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MINI DISC RECORDER

DM-VH7
SERVICE MANUAL
© 1999-6/B51-5544-00 (K/K) 3632

Knob (K29-7554-04)

Panel (A29-1051-14)

Dressing panel (A21-3762-13)

Dressing panel (TOP) (A21-3757-12)

Knob * (K29-)

660 609
minidisc recorder DM-VH7
eject

608

606

disc loading mechanism

mode
recording rec level standby
e .t. .

enter

o

20bit A/D&D/A converter

re

c

st

op

Insulator assy (J02-1444-14)

646

Indicator (B12-0361-04)

619

Dressing panel (BOTTOM) (A21-3758-02)

607

Front glass (B10-3486-03)

617

AC power cord * (E30-)

AC power cord bushing (J42-0083-05)

Metallic cabinet (TOP) (A01-3696-01)

Optic receiving module (W02-1181-05)

632

654

601

A1-A2

SYSTEM CONTROL

REC IN

PLAY OUT

L
1 2

R
DIGITAL IN OPTICAL

610
Side plate R (A50-1326-02)

J3
Rectangular receptacle (E08-0312-05)

J1
Phono jack (E63-1065-05)

602 611
Metallic cabinet (BOTTOM) (A01-3698-01) Side plate L (A50-1327-02)

* Refer to parts list on page 27.

Do not face the light of laser when a repair or action confirmation are done.
Refer to X-VH7 service manual (B51-5532-00), if need Disassembly for repair.

on/standby

70%

DM-VH7
CONTENTS / ACCESSORIES / CAUTIONS
Contents
CONTENTS / ACCESSORIES / CAUTIONS............. 2 CIRCUIT DESCRIPTION ............................................3 MECHANISM DESCRIPTION...................................11 PC BOARD .............................................................. 14 SCHEMATIC DIAGRAM .......................................... 16 EXPLODED VIEW ....................................................25 PARTS LIST..............................................................27 SPECIFICATIONS ......................................Back cover

Accessories
Check that the following accessories are present. Audio cord (2) (E30-0615-05) System control cord (1) (E30-2628-05) Optical fiber cable (1) (B19-1529-05) Replacement front feet (2) (J02-0130-05)

Batteries (R6/AA) (2) Remote control unit (1) (A70-1279-05)
TIME DISP. TITLE , : ? +10 SEARCH RANDOM REPEAT POWER CHECK CLEAR P.MODE TITLE /SPACE DELETE /CHARAC. INPUT

Battery cover (A09-1106-08)
REC INPUT REC MODE MONITOR EDIT CANCEL PLAY

Spacer (1) (J19-5996-02)

¢

£

REMOTE CONTROL UNIT RC-M0708

ENTER

6MNO

9WXY

3DEF

4

7

Allen wrench (1) (W01-0084-05)

2ABC

8TUV

5JKL

0QZ

,

SET

¡

&( )- / +100

8

System configuration
VH-600 VH-700 CD RECEIVER RD-VH7 RD-VH7 CASSETTE DECK ­ X-VH7 SPEAKERS LS-VH7 LS-VH7

Cautions
Note related to transportation and movement
Before transporting or moving this unit, carry out the following operations. 1. With no disc loaded in the unit, press the "on/ standby" key to on.
¶ Check that no disc is present in the unit.

O.T.E.

7PRS

4GHI

EDIT

1

1

÷

Operation to reset
The microprocessor may fall into malfunction (impossibility to operate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microprocessor and return it to normal condition.
Unplug the power cord from the power outlet then, while holding the eject (0 eject) key depressed, plug the power cord again.

2. Wait a few seconds and verify that the display shown appears. 3. Press the "on/standby" key to off (standby).

¶ Please note that resetting the microprocessor clears the contents stored in, it returns the microprocessor to the condition when it left the factory.

For the U.S.A.
Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. In compliance with Federal Regulations, following are reproductions of lables on, or inside the product relating to laser product safety.
KENWOOD CORPORATION 2967-3, ISHIKAWA-CHO, HACHIOJI-SHI, TOKYO, JAPAN KENWOOD CORP. CERTIFIES THIS EQUIPMENT CONFORMS TO DHHS REGULATIONS NO. 21 CFR 1040.10, CHAPTER 1, SUBCHAPTER J. Location: Back Panel
- - - - - - - - - - - -

CAUTION :

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2

-

-

-

-

-

-

-

-

-

-

-

DM-VH7
CIRCUIT DESCRIPTION
1. Backup and initialization
(MD ucom) Backup item Initialization · MONITOR OFF · REC INPUT ANALOG · REC INPUT/ LEVEL ANALOG=-12dB · REC mode TNO MARK AUTO TNO MARK LEVEL 0(-55dB) · The case of the system connection don't memorise REC INPUT,REC LEVEL and stand up the same initialization. System ON/OFF and POWER ON/OFF are memorised the last selector position. No backup item PLAY mode REPEAT Initialization TRACK MODE OFF

(MECHA ucom) Backup item Initialization DISC editing record UTOC information · The case of DISC exist editing record : the set dont read TOC at AC power on

_ Setting of the initialization While pressing the EJECT key, plug an AC power cord into AC outlet.

2. MD microprocessor M30620MC-340FP(X25: IC11)
2-1 Micoprocessor periphery block diagram

Din1

Din2

REC

PLAY

SL16

vol

MUTE

(X25)IC11
DIN AIN AOUT UART

Mechanism unit

PWM

(X33)IC24 MECHA uCOM
HD6432227N01FA

Main uCOM
M30620MC-340FP (X25)IC12 SIO A/D Back up circuit LCD driver Key matrix (2 x 6) standby REM eject rec INT PWM DISPLAY uCOM
HD6433297A17F

LCD module
(64 x 64 full_dot)

3

DM-VH7
CIRCUIT DESCRIPTION
2-2 Pin description
Pin No. 1 2 3 4 5 6 7 8 9 10,11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31~34 35 36 37 38 39 40 41 42~61 62 63 64 65~74 75 76,77 78 79 80 81~88 89~91 92 93 94 95 96 97 98 99 100 Name VOL_DT VOL_CK DISP_CE DISP_OUT DISP_IN DISP_CLK BYTE CNVss RESET Xout Vss Xin Vcc NMI CE REM DISP_RST LCD_BL POWER LED_EJECT BACK_V_CHK BACK_V_ON MECHA_CE MECHA_RST MECHA_RXD MECHA_TXD TIRLER_TXD TIRLER_RXD SDATA SBUSY RDY HOLD Vcc Vss AMUTE LED_REC LED_STBY KR0~2 BACK_V INISW XY_POSITION I_PROTECTION AVss Vref AVcc VOL_LEN I/O O O O O O I O I O I O I I O O O O O O O O I O O I I/O I/O I I O O O I I I I I O Description Electric VOL IC · communication data Electric VOL IC · communication clock Not used Display ucom · communication CE Display ucom · communication data output Display ucom · communication data input Display ucom · communication clock Ucom mode data bus setting Ucom mode · inner ROM Not used Ucom reset Ucom oscillation 10MHz output GND Ucom oscillation 10MHz input Power supply Ucom compulsion thrust Not used Ucom CE Remote control input Display ucom reset LCD backlight (Dimmer) Power supply circuit LCD · EJECT(Dimmer) Backup voltage check circuit Backup charge MD mecha. ucom CE MD mecha. reset MD mecha. communication input MD mecha. communication output(N-ch) Not used Titular communication output Titular communication input Serial data (SL16) Serial busy (SL16) Extension bus control Not used Extension bus control Not used Ucom power supply (5V) Not used Ucom power supply (GND) Not used Analog mute Not used LED REC Not used LED STANDBY Not used Key return Backup voltage check Destination switch X-Y position Current protection A/D power supply (GND) Not used A/D reference voltage (5V) A/D power supply (GND) Electric VOL IC · communication data latch

H: ON H: ON H: ON L: RESET ON

H: except J type

4

DM-VH7
CIRCUIT DESCRIPTION
2-3 Key matrix

Voltage(V) 5.00

Threshold voltage(V) 4.59

KR0 (89) (no key on) -----

KR1 (90) (no key on) eject o.t.e. ff/level_up up play/pause mode

KR2 (91) (no key on) -------------------------

4.17 3.75 3.33 2.92 2.50 2.09 1.67 1.25 0.88 0.42 0.00

power/standby stop down fb/level_down rec

3. MD mechanism microprocessor HD6432227N01FA(X33: IC24)
3-1 Microprocessor periphery block diagram
(X33)CI2
ATRAC
CXD2654R

(X33)IC24
MNT0 MNT1 MNT2 MNT3 SWDT SCLK XLAT SRDT SENS XRST SQSY DQSY RECP XINT TX ADDARST EMPHA CTXD CRXD

(X25)IC11
MD ucom

(X33)IC12

AD/DA

RF amp
LDON CXA2523AR RMS

HMUTE

(X33)IC6
E2PROM

SRVMOD SCL SDA POWER IDSW MUTE MUTE_BAR RESET CE

MECHA
MDM-06

HEADPOS DISCIN STTLMT LOADIN LOADOUT

BITRATE

5

DM-VH7
CIRCUIT DESCRIPTION
3-2 Pin description
Pin No. 1 2 3~11 12 13 14 15~30 31 32~34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49~52 53 54 55,56 57,58 59 60 61 62 63 64 65 66 67 68~74 75 76 77 78 79,80 81 82 83 84 85 86 87 88 89 90 Name SCL SDA VCC VSS SRVMOD MUTE_BAR POWER MUTE ADDARST EMPHA LOADIN LOADOUT AVSS STTLMT DISCIN BITRATE HEADPOS IDSW Vref AVCC MODE0,1 RESET NMI STBY VCC XTAL VSS EXTAL FWE MODE2 CE CTXD CRXD DQSY SQSY XLAT SWDT SRDT SCLK HMUTE SENS MNT3 MNT2 MNT0 I/O O I/O O O O O O O O O O I I I I I I I I I I I I I O I I I O O I O O I I I I Description E2PROM clock E2PROM data Not used VDD/power supply Not used GND Not used X-Y position output Not used Mute L:MUTE ON Power ON/OFF (Periphery circuit power supply ) Mute AD / DA converter reset Emphasis Mecha. loading motor IN direction moving Mecha. loading motor OUT direction moving A/D GND Pickup position switch DISC insert detection Not used MD ucom communication speed changeover Head position (PLAY/REC) switch (AD) Mecha. DISC protection/high reflection/low reflection switch (AD) Not used A/D reference voltage A/D power supply VDD/mode (MD0,MD1,MD2)=(1,1,1) Not used Reset input VDD/non mask able thrust VDD/hardware standby input VDD/power supply Clock inverse input GND Clock input GND(Flash ROM writing permission) VDD/mode (MD0,MD1,MD2)=(1,1,1) Not used Ucom CE MD ucom transmit data MD ucom receive data DIN sub-Q thrust Not used EFM/ADIP SYNC thrust ACRIC/ATRAC en/decoder IC latch ACRIC/ATRAC en/decoder IC output data ACRIC/ATRAC en/decoder IC input data ACRIC/ATRAC en/decoder IC clock Pull up/over writing head mute output (TX inverse) ACRIC/ATRAC en/decoder IC SENS (inner status) ACRIC/ATRAC en/decoder IC spindle rock ACRIC/ATRAC en/decoder IC busy ACRIC/ATRAC en/decoder IC FOK

6

DM-VH7
CIRCUIT DESCRIPTION
Pin No. 91 92 93~95 96 97 98 99 100 Name MNT1 XINT TX RECP XRST LDON RMS I/O I I O O O O O Description ACRIC/ATRAC en/decoder IC shock (track jump) detection ATRAC thrust Not used ACRIC/ATRAC en/decoder IC TX (Recording data output enable) ACRIC/ATRAC en/decoder IC RECP (Laser power changeover) ACRIC/ATRAC en/decoder IC reset Laser ON Pickup frequency changeover

3-3 Port control
EBITRATE (46 pin): UART communication speed changeover Input voltage Bit rate Vref × 1.0 9600bps ~ Vref × 0.8 14400bps ~ Vref × 0.6 28800bps ~ Vref × 0.4 33600bps ~ Vref × 0.2 38400bps ~ Vref × 0.0 19200bps EHEADPOS(47pin): Head position detection Input voltage Vref × 1.0 ~ Vref × 0.62 ~ Vref × 0.45 Head position OFF PLAY position REC position

4. LCD display microprocessor HD6433297A17F(X25:IC12)
4-1 Description
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14~21 22 23~30 31 32~39 40 41~47 48 49~56 57 58 59 60 61 62 63 64 Name I/O Description DO O Communication data output DI I Communication data input CLK I Communication clock input RESET I Ucom reset NMI I (Non mask able thrust) Vcc - Ucom power supply STBY I Ucom standby Vss - Ucom power supply)GND) XTAL - ucom OSC(16MHz) EXTAL I ucom OSC(16MHz) MD1 I Ucom mode MD0/MD1 MD0 I Ucom mode inner ROM extension mode : AVss - Ucom A/D power supply(GND) - Not used AVcc - Ucom A/D power supply - Not used Vcc - Ucom power supply - Not used Vss - Ucom power supply (GND) - Not used A0 O LCD drive control D0~D7 I/O LCD drive control - Not used LAT I Communication latch /thrust I Not used RD O LCD drive control WR O LCD drive control CS1 O LCD drive control - Not used - Not used(Pull up)

EIDSW(48 pin): DISC type detection Input voltage Vref × 1.0 ~ Vref × 0.69 ~ Vref × 0.32 DISC type LOW REFLECTION DISC (PROTECT ON) LOW REFLECTION DISC (PROTECT OFF) HIGH REFLECTION DISC

7

DM-VH7
CIRCUIT DESCRIPTION
5. TEST MODE
5-1 How to Setting and Cancel Test Mode
Setting: While pressing the ON/STANDBY and MODE keys, insert the power cord to the wall outlet. Cancel: Pull out the power cord. Mechanism Initialization Setting: While pressing the EJECT key, insert the power cord to the wall outlet. Display shows [INITIALIZE]. Mechanism is in normal mode after unload the disc if it loaded Display Setting: While pressing the MODE key, insert the power cord to the wall outlet. Cancel: Pull out the power cord.
Key Description O.T.E. [LCD (LED)] [all on (blink)] or [off (off)] STOP Cancel of mode

For more information on each adjustment mode, refer to each section of 6, "Electrical adjustment". If other adjustment mode has been entered incorrectly, press the STOP key to exit the mode. * The number 9 - 13 are not used for service. If these mode have been entered incorrectly, press the STOP key immediately to exit the mode. Specially, do not use EEP INITIAL. (E2PROM data has initialized if used it.)

5-5 Continuous Playback Mode
1. Setting of Continuous Playback Mode Display/Function No. Key 1 UP/DOWN Select [CPLAY MODE] 2 Load disc 3 PLAY [CPLAY MID] [c=xxxx a=yy] error (xxxx=C1 error, yy=ADIP error) 4 MODE [CPLAY(zzzz)] CPLAY address (MID=0300h, OUT=0700h, IN=0030h cluster) 5 MODE [hVVVVd@@@@] address (VVVV=current head address, @@@@=ADIP address) In No.5, Display shows [-] if can't read disc. 2. Change of Playback Points(in continuous playback mode) No. Key Display/Function 1 PLAY [CPLAY OUT] 2 Carry out No.4 and 5 in the above table. 3 PLAY [CPLAY IN] 4 Carry out No.4 and 5 in the above table. 5 STOP [CPLAY MODE] 6 EJECT Disc out

Key Operation for Ajustment
Key UP/DOWN PLAY STOP Operation Select parameter and mode. Fix items. Change of display in every check. Cancel or back of test mode.

5-2 Remaind Keys Operation
Caution: Data of E2PROM will be erased if pressed O.T.E. key for more 3seconds.
Key Operation D O W N ( S H I F T + ) Select servo of PIT or GROOVE P L A Y ( S H I F T + ) Servo on REC Pickup stops to move. Skip modes. S T O P ( S H I F T + ) Servo off MODE Display change. UP(SHIFT+) Servo on/off FF Pickup moves outwards when press FF key FB Pickup moves inwards when press FB key (SHIFT+): Show the "SHIFT" on the display by pressing the O.T.E. key

5-6 Continuous Recording Mode
1. Continuous Recording Setting No. Key Display/Function 1 UP/DOWN Select [CREC MODE] 2 Load the recordable disc 3 PLAY [CREC MID] 4 PLAY [CREC (zzzz)] CREC address (0300h cluster=recording start point) 5 MODE [hVVVVd@@@@] address 6 MODE [c=xxxx a=yy] error 7 MODE [CREC (zzzz)] 8 STOP [c=xxxx a=yy] 2. Change and End of Recording Points
Carry out No.1 to 3 in the above table Select[CREC MID] [CREC OUT] [CREC (zzzz)] CREC address (0700h cluster=recording start point) Carry out No.5 to 8 in the above table 4 Carry out No.1 to 3 in the above table 5 PLAY Select [CREC MID] 6 UP(twice) Select [CREC IN] 7 PLAY [CREC (zzzz)] CREC address (0300h cluster=recording start point) Carry out No.5 to 8 in the above table 8 EJECT Disc out Starting address is the followings. IN=30h cluster, MID=300h cluster, OUT=700h cluster 1 2 UP 3 PLAY

5-3 Display of Mechanism operation in Test Mode
LCD Display PLAY(logo) PAUSE(logo) REC(logo) GRV CLV-S CLV-A RECORD Descriptions Servo on Tracking servo on Record (laser write power) Servo groove mode Rough servo clock Spindle lock Recordable disc or no disc

5-4 Selection of test mode
13 test modes are selected by pressing UP/DOWN keys.
No. Display 1 Description Section The work of adjustment is 6-5 unnecessary in this mode 2 LDPWR ADJUST Laser power adjustment 6-6 3 LDPWR CHECK Laser power check 6-6 4 EFBAL ADJUST Traverse adjustment 6-7 5 TE B. ADJUST Automatic EF balance adjustment. 6 FBIAS ADJUST Focus bias adjustment 6-8 7 CPLAY MODE Continuous playback mode 5-5 8 CREC MODE Continuous recording mode 5-6 Check the mechanism start ­ 9 STT-LIMIT SW limit SW position 10 JUMP MODE Track jump checking mode ­ 11 SRV DAT READ Servo data reading ­ 12 EEP MODE E2PPROM data reading or rewrite ­ 13 EEP INITIAL E2PROM data initializing ­ TEMP ADJUST

8

1. The recording start addresses of IN, MID, and OUT are described below. IN 30H cluster MID 300H cluster OUT 700H cluster 2. An erasure prevention control is not detected in the test mode. Be careful not to enter the continuous recording mode using a disc containing the data that should not be erased. 3. Do not record continuously for more than five minutes. 4. Take care that no vibration is applied during continuous recording.

DM-VH7
CIRCUIT DESCRIPTION
6. Electrical adjustment
6-1 Precaution during confirmation of Laser Diode emission
During adjustment, do not view the emission of a laser diode from just above for confirmation. This may damage your eyes.

6-5 Offset Adjustmen
No. Key 1 UP/DOWN 2 PLAY 3 UP/DOWN 4 PLAY Display/Function Select [TEMP ADJUST] [TEMP=xx (yy)] (xx=compensation data, yy=setting temperature) Input "yy" with present temp.. [TEMP=VVSAVE] [TEMP ADJUST] in writing data

6-2 Precaution on handling of Optical pick-up (KMS-260B)
The laser diode in an optical pick-up is easy to be subject to electrostatic destruction. Therefore, solder-bridge the laser tap on the flexible board when handling the optical pick-up. When removing the flexible board from the connector, make a solder bridge in advance, then remove the board. Be careful not to remove the solder bridge before inserting the connector. Moreover, take careful measures against electrostatic destruction. The flexible board is cut easily. Handle the flexible board with care.
Pick-up Flexible board

6-6 Laser Power Check and Adjustment
Laser power setting in playback and recording modes. Preparation 1. Remove the MD mechanism from the unit. 2. Connect the VOM to IOP1 and 2 on X33 pcb. 3. Remove the top plate from traverse unit. 4. Remove the magnetic head. 5. Remount the MD mechanism to the unit
Laser power meter

Objective lens of optical pick up Digital voltmeter X33 ADJUSTMENT IOP2 IOP1

Laser tap

+ -

6-3 Precaution during adjustment
1) Perform the adjustment and confirmation marked with "O" in the order shown in the table when the parts below are replaced.
Optical pick-up 1.Temperature compensation offset adjustment 2.Laser power adjustment 3.Traverse adjustment 4.Focus bias adjustment 5.Error rate confirmation X O O O O IC6 O O O O O BD board D101 IC1,IC2,IC10 O X X X X O O O O O

2) In the test mode, perform the adjustment. After adjustment is completed, cancel the test mode. 3) Perform the adjustment in the order described. 4) Use the following tools and measurement equipment. · CD test disc TGYS-1 · Laser power meter · Oscilloscope (with bandwidth of more than 40 M) (Calibrate the probe before measurement.) · Digital voltmeter · Thermometer 5) Take care that VC and GND (ground) are not connected on the oscilloscope when two or more signals are monitored on the oscilloscope. (VC and GND are shortcircuited in this case.)

1. Laser Power Adjustment No. Key Display/Function 1 UP/DOWN [LDPWR ADJUST] Load recordable disc 2 Load the disc and lazer on [(0.9mW) $xx] read power (xx=power value) 3 EJECT Unload the disc and laser on 4 FF/FB Move the pickup to check the laser power with laser power meter sensor (REC) (Press the REC key if the pickup is in the proper position) 5 UP/DOWN Adjust "xx" so that the power meter shows 0.9mW. 6 PLAY [(7.0mW) $xx] writing power 7 UP/DOWN Adjust "xx" so that the power meter shows 7.0mW. This adjustment should be carried out in 15 secs. 8 PLAY Laser power off Display shows [LDPWR ADJUST] after [LDPWR<$xx] to save the data in E2PROM Start from No.2 if readjust.

2. Laser Power Check No. Key Display/Function 1 UP [LDPWR CHECK] 2 PLAY [(0.9mW) $xx] (xx=0.85 to 0.95mW) 3 PLAY [(7.0mW) $xx] Laser power meter: 7.0+-1.0mWV VOM:optical pickup indication value +-10%V

(optical pick-up label)

KMS

260B 27x40 B0825

6-4 Creating the recordable continuous recording disc
This disc is used for focus bias adjustment and error rate confirmation. How to create the recordable continuous recording disc is 5-6.

In this case, lop = 82.5 mA lop(mA) = Reading of digital voltmeter(mV)/1()

9

DM-VH7
CIRCUIT DESCRIPTION
6-7 Traverse Adjustment
Connection :
X33 ADJUSTMENT TE1 VC

6-8 Focus Bias Adjustment
Oscilloscope

Use the special disc(continuous recorded disc)
No. Key 1 UP/DOWN 2 3 PLAY 4 5 6 7 UP PLAY DOWN PLAY Display/Function Select [FBIAS ADJUST] Load the disc. [a=xx yyyy/zz] point a (xx=focus bias, yyyy=C1error) Adjust "yyyy" to 220T [b=xx yyyy/zz] point b Adjust "yyyy" to 220T [xx yyyy/zzc=] point c Check "yyyy" within 50 Display shows [aa bb cc(xx)] focus bias adjust (aa= point a,bb=b,cc=c )

+ V: 0.5V/div H: 10ms/div INPUT: DC mode

FE Balance
1. Recordable Disc No. Key 1 2 UP/DOWN 3 4 PLAY 5 PLAY 6 UP/DOWN 7 PLAY
Display/Function Connect the oscilloscope to TE1 and VC in X33 pcb Select [EFBAL ADJUST] Load the recordable disc [EFBAL MO-W] [EF=$TTMOW] Write power adjustment. Adjust the waveform as follows. Display shows [EF=$TTMOR] after [EFB=TTxSAVE] to save the data in E2PROM. Mode changes write to read Focus and disc servo are on. Tracking servo off. Read power adjustment. Adjust the waveform as follows. Save the data in E2PROM. Display shows [EFBAL MO-P] Display shows [EF=$TTMOP] (Pickup travels to search pits and tune the servo to on.) Adjust the waveform as follows. Display shows [EFBAL CD] after [EFB=TTxSAVE] to save the data in E2PROM. Display shows [EFBAL CD] disc motor stops. Unload disc.

8 PLAY

8 UP/DOWN 9 PLAY PLAY 10 UP/DOWN 11 PLAY

* Notes : 1. The relation between the C1 error and focus bias value is shown in the figure below. Points "a" and "b" in the figure are detected by the above adjustment. Focal position "C" is automatically obtained from points "a" and "b" by calculation. 2. The C1 error rate fluctuates. Therefore, perform the adjustment according to the observed mean value.
C1 error

12 EJECT

2. PER Master Test Disc(TGYS-1) No. Key Display/Function 1 Load the disc(TGYS-1). 2 PLAY [EF=$TTCD] servo is on 3 UP/DOWN Adjust the waveform as follows. 4 Save the data in E2PROM. Display shows[EFB=TTxSAVE] in brief time. [EFBAL ADJUST] 5 EJECT Unload disc.

Focus bias value

6-9 Error Rate Check
No. Key Display/Function

During this adjustment, the oscilloscope changes in units of about 2%. Adjust so that the waveform comes nearest to the specified value. (MO groove read power traverse adjustment)
(Traverse waveform)

1. CD Error Rate 1 UP/DOWN [CPLAY MODE] 2 Load the test disc(TGYS-1) 3 PLAY Display shows [CPLAY MID] Access end [c=xxxx a=yy] xxxx=C1 error (lower 20) yy=AIDP error 4 STOP [CPLAY MODE] 5 EJECT Unload disc. 2. MO Error Rate
No. Key Display/Function 1 UP/DOWN [CPLAY MODE] 2 Load the recordable disc 3 PLAY Display shows [CPLAY MID] Access end [c=xxxx a=yy] xxxx=C1 error (lower 50) yy=AIDP error(00) 4 STOP [CPLAY MODE] 5 EJECT Unload disc.

Specification : A = B

Notes : 1. Data is erased during MO write when a recorded disc is used for this adjustment. 2. If the traverse waveform is difficult to be monitored, connect an oscilloscope as shown in the figure below.
Oscilloscope

330k

(TE1)
10pF

(VC)

+ -

10

DM-VH7
MECHANISM DESCRIPTION
1. Eject Operation
Gear(Feed)
1. The gear(worm) turns clockwise(1) if the start limit switch is in off. (the pickup is not full inward position) 2. The gear(feed) turns frontwards.(2) 3. The pickup travels inwards by the reed-screw.(3) 4. The feed motor(FM) stops to turn after the strat limit switch is in on.

1
Gear(Worm)

2

Pickup

3
ON

Pickup Start limit switch

Loading motor

FRONT
5. The loading motor(LM) turns clockwise(4) if the start limit switch is in on. 6. The gear(drive) turns counterclockwise.(5) 7. The gear(idler) turns clockwise.(6) 8. The gear(intermediate)turns counterclockwise.(7) 9. The gear(final) turns clockwise.(8) 10. The slider(outer) travels frontwards.(9) 11. The holder ass'y lifts by the boss of the lever(clamp) located in the groove of the slider(outer).

Slider (outer)

9

HOLDER ASS'Y

Cam Groove

FRONT

5

9

4

6

7

8
11

DM-VH7
MECHANISM DESCRIPTION

FRONT

11
Slider (inner)

10

Slider (outer) Lever (change)

12. The lever(change) moves and turns clockwise(0) after the slider(outer) travels to the stop position. 13. The gear(final) separates from the slider(outer). And the gear(final) engages with the slider(inner). 14. The slider(inner) travels frontwards.(-) 15. The slider(load) travels frontwards (=) by the boss of the slider(load) in the groove of the slider(inner) 16. MD disc will come out. 17. The loading motor stops to turn by pressing the eject detection switch(~) with the slider(inner).

FRONT

12
Eject detection switch

FRONT

13
Slider (load)

Slider (inner)

12

DM-VH7
MECHANISM DESCRIPTION
HOLDER ASS'Y

FRONT

2. Loading Operation
1. The disc is loaded. 2. The slider(inner) is pressed. 3. The eject detection switch turns off. 4. The loading motor turns counterclockwise. 5. The disc is inserted into the mechanism in the reverse order of eject operation. 6. The loading operation will stop by the play position switch turning on(!).(Recording operation will be continue to 3.)

3. Recording Operation
1. In recording mode, the recording detection position switch will be in on by traveling the slider(outer) backwards.(@) 2.The recording head goes down by movement and turning with the lever(HD)on the slider(outer).

14

Manual operation: Loading and eject operaions carry out by pressing slider(inner or outer)

Lever (HD)

Slider (outer)

15

A

B

C

D

E

F

G

H

I

J

PC BOARD(Component side view)
1

X33-1190-00 (J70-1311-02)
X25-6240-00 A/3 (J70-1312-12)
CN1 CN2

C152

C151

IC3

X25 B/3
POW./STANDBY

R170

R172 R174 R176 48 49

R171 R173 R175 R177 C154

R138 C157

2
D1
C3 C1 5

R146

CN2

C116

C71

R72

R19 +7VD DC-DC D L2

C156 R144 R145 R143 C153 C114 C115 R179 C157 C158 C159 30

D7

BE

R169

C155

BE

R109 C109 R108

R73

R164 64 33

D2
C7 R2 B E EB R5 C9 R4

R168

5 3

Q1

D30 Q8
B

C151 MODE 16MHz X2

C4

R180

3
D10

Q10 Q2
R6

R23 R24 R21

E

R1 C8

Q9
L3 EB E2PROM

B 12 R103

R166

EB

BE

R79

R150 R155 R165 2 -10VAVR

D22
B E R137 R134 R132

D21
R133 R131 R110 R111

C152

C23 R122 R120 R121 R118 R126 30 R119 R125 W2 R113 C103 R124 BE 10MHz

Q4
S8
STOP

Q6
10

Q12
B EB E

R22

11 R41 C186 6 C171 C166 C170 100 1 R170 8 1

Q17
50 51

R154 PLAY PAUSE

Q29
R141 R117 R115 C102

R156

R142 AD1

D20 D19
BE W1

R160

R157

IC5
C181 C182 10 11

CN3

C141 C153 R119 17 32 1 L4 5 C114 L3 R124 W9 4 R118 3 IC8 R161 R116 C120 L2 R122 Q9 E B C163 C125 R120 16 1 C127 C126 R126 R163 1 R128 R129 Q2 R130 C105 2 R117 R105 W11 100 76 C46 C142 R162 75 R106 9 1 C143 L50 W10 E B C134 C164 W108 C131 16 R185 C144 C184 R179 C106 R177 R140 C200 R143 IC4 C122 C124 R104 R134 R142 IC2 20 R121 21 R190 R159 R188 R175 C132 1 C189 C158 R189 8 D101 R136 W6 R127 R158 W5 R123 R141 R135 51 25 C159 L5 C110 R148 C129 C103 L11 26 Q7 50 C111 R132 R6 C123 R144 13 IC1 24 R147 C113 R131 C12 R164 Q3 10 R5 R145 1 12 25 R146 R166 C13 C102 R7 R125 C128 C168 W7 R150 R112 R110 L6 R107 C130 R165 W196 R169 IC7 C118 R133 R1 C107 C108 C169 1 R139 R113 C133 48 C167 37 36 R167 20 11 R137 R184 L7 C136 C121 C115 Q5 L8 1 C117 C188 2 R115 C116 R14 R180 C160 L1 W8 C119 L9 C135 C156 C197 C104 C101 C112 X1

C161

S7

1

2 1

C30

C21

1

J4 D11 D4 D5 D13 D12
C22

CN7

IC12

C2

32

1

17

16

G

Q5

E

R80 HOLDWR C74 C101

IC30

R40 X2

S WR

Q1
31

S6

EB

BE

Q11
1 C104

CN8

C24

1

S5

1

5 76 75 1

R114

R153

R158

IC24

Q27
R78 R104

R173

D2

C32

R32 R34

E R36 C36 1 R74 R75

Q4
BE

B

R14

8 C185
O.T.E. R151 REC

Q7

IC5
I G O R46

REC IN

C35

R15

R31

R33 R35

Q14
R45 C83 1 E C85 16 C38

R26 B

R17 R18

R16 C12 I C14 G

2 4

R172 R186 R183 R182 R187 R181

CN4
1 3
IC4

C25 R27

C33

PLAY OUT

C60 MUTE R66 C37

C82 C43 C41 8

R29 R28 C15

C44 C42

5
E B

R64

Q21 C59 Q24
E B B R65

C26

C13

C16

X29 B/2
S1

C34

D14

CN5

50

C198

B

C73

Q3

Q6
BE

Q13
-5V 1

R63

R67

R39 R41 C49 8 5

R69 R68 R43 3

IC8

R40 R42 C50 1

X29-2650-00 A/2 (J70-1307-02)

1
1

C84

Q33
BE

Q31 Q32
BE BE

DIGITAL INPUT OPTICAL

C88 C54 C52 R60 5 8

R90

WH1
R50 R163 R161 R162 1 3

W3

R62 C76 R58 14 1 IC10 7 C78 3

C56 R56 R52 C86 C87 R54 R53 4

S2
1 4 W1 R1
E2

R61 C51 C57

C55

R55 R51 R59 C53

R49 C61

5V

3.3V

L.P.F. EJECT

1

3

S3

S5

R181

R4

WH1
C160

1

4

7

13

Refer to the schematic diagram for the value of resistors and capacitors.

14

11

R91

R92

S4

6

X25 C/3

CN1

2
1

IC9
R57 1

W4

W5

1

R3

R2

R8 R9

R103 R105 R102 R106 C113

R76

D9

D3
EB

R152

R159

Q12 Q13 51

Q11

E

R77

R123

D1

4

SYSTEM CONTROL

GND SDATA BUSY SGND

R112 R140 R108 C107 C106 R100 R139 R101 C34

R116 CE

R128 R11 R13 R10

1

B

E

BE

BE

Q16

R127

C35

1

BE

20

R15 R16

10 R111 R114

R178

R17 5 4 IC12 R171 13 C41 W1 C39 12 C37 W3 C190 Q8 W4 C44 R53 C38 R176 C40 C32 R52 R3 IC10 25 Q10 R4 1 24 O C31 26 C33 W2 G R174 C36 R160 I W12 R2 R13 R10 CN1 R168 R11 1 C187 26

IC6

R149

J3
C108

DOWN

S4

UP

S9

IC11

CN5

REM X1

16

R130

R129

16

CN6

16

D23
4

1

80 100 BE 81 Q28

1

C10 FF

S10

S3

FB

S20

+5V AVR

J1 Q23 A1
C79

5 4 C31 C81 C80 E C77

IC6
8

S11

S2

IC7
9

O

BE

C45 4 C47 C58

C46 R44 C48 VOL.

CN4

C69

A2
8

C62

E1

D24

REC

D25

26

STANDBY

S1 EJECT

D26

A3

15

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

LOAD M+

LOAD M-

LOAD SW

HEAD POSI 2 47

MD MECHANISM (D40-1637-05) : MDM-06(1)

(X33-1190-00)

CN3

1
CN1

11 10 9

8

7

6

5

SLT SW

SLED+

SLED-

SPDL+

SPDL-

GND

4

3

(X29-2650-00) (A/2)
27 25 43 R4 22K R2 33K 44 48 8 8 6 3

HEAD PO 11 DISC ID 10

R3

PLAY POSI S4 S5
10 12 W8 L2 10uH +3.3V 12 +3.3V

33K

DISC ID 1

10

LOAD SW SLT SW LOAD M LOAD M

9 8 7 6

REC POSI M LOADING MOTOR
36 37 TE2 TE1 1 2 3 4 5 6 7 8 9 10 R108 1K R109 1K 38 1 2 3 4 5 6 7 9 8 3 39 40

0.4V 11 0.4V 12 0.4V 13 0.4V 14 3.1V 15 3.1V 16 3.0V 17 1.4V 18 1.4V 19
20

A4 A5 A6 A7 A8 XOE XCA DO3 DO2 GND

VCC A3 A2 A1 A0 A9 XRS XWE DO1 DO0

10 3.2V 9 8 7 6 5 4 3 2 1

+B 31 32 33 C118 0.1 34 45

+B L11 +B C136 100u6.3 +

+B

+B C121 100u6.3 +

R14 4.7

+3.3V

+3.3V

2.9V 2.9V 2.9V 3.0V 0.5V 2.9V 3.0V 1.6V 1.6V

3.2V
+B 29 28 27 C110 0.1 C123 0.1

A
3.2V
R116 110K

Q9

0V
+5V C186 10u10 + +B +5V R111 10K R114 10K +5V

SPINDL

5 4 3

28 1.5V R125 220

27 1.6V R144 220

41

+3.3V

DISC MOTOR

44 51 50

46 31 43 39 38 37 36 40 44 49 48 47 46 47 48 49 +B 50 45 34 33 32

+B R1 220

GND

FE2

ADJUSTMENT

5

4

3

2

OT1 OT2

39 0.4V

43 3.1V

40 3.1V

44 3.0V

36 0.4V

45 0.5V

37 0.4V

46 2.9V

33 2.9V

38 0.4V

32 2.9V

47 3.0V

34 3.0V

49 1.6V

48 1.6V

30 3.2V

31 2.9V

29 1.2V

C157

0.1

3.0V

VC

SAMPLING RATE CONVERTER

HEAD POSI

50

SLED MOTOR

9

25 1.2V 24 0V 23 0V 22 0V R7 10K R6 10K R5 10K

10

6

7

8

E

IC7
51

IC4 (1/2)

12

-5.4V 0.3V
C126 470P

0.1 C120 330P R124 15K

R122 6.8K 8 0.6V

5.1V

5.0V
+B

GND

LOAD M

LOAD M

5.0V

1.4V 51
52 ATRAC ENCODER/DECODER

5V

(X29-) (B/2)
DISC ID S3

C1 470u6.3

CN2
TRK- 21 TRK+ 20 FCS- 19 FCS+ 18 10 12 23 21

R128 10K

Q13 LOAD -M ON
0V

2

3

1

4

4

R132 100K

21 1.6V DIGITAL AUDIO I/F 20 3.3V 19 18 17 CLOCK GENERATOR 16 15 14 13 12 SUBCODE PROCESSOR 11

R123 220 R9 100 R8 100

C129 0.47 3 5 4 2 1 C130 100P C135 0.1

1.6V 54
+B 3.2V 55 COMP 56 57 58 59 60 61 62 63 64 65 66 ADIP DECODER

21

W9

SHOCK RESISTANT MEMORY CONTROLLER

PROTECT REFLECTION S2 LOAD S1 SLT

82K

PD 16 VR 15 C116 0.022 C188 0.01 R180 10K R184 10K C115 0.22 C117 0.1

0.3V 1.6V 1.5V 1.5V
PLL EFM/ACIRC ENCODER/DECODER

BLOCK

R1

R133 680K

3

3.3V

K 17

RF DIGITAL

19 C12 6P

5V

R127 1M

R137 100 R136 1K

C133 4700P R135 3.3K

1.0V 1.4V 0V 3.1V 0V 3.2V 3.1V

22.5792MHz X1 512fs

C13 6P 96 92 97 78 +B L4 100uH 81 98 87 31 7.2V 32 2.5V 29 0.3V 84 82 85 83 30 0V C153 0.01 5V +5V 91 92 +5V 88 89 +5V

L6 MOD 14 L5

1.6V
63

C132 0.47 R134 1K

1.6V 1.6V

48 1.7V

47 1.7V

46 1.7V

43 2.3V

40 2.2V

39 1.2V

27

42 0V

45 0V

68 37 +B 63 R140 150 64 65 66 C131 0.015 67 68

44

C119 10u10

AGCI

MORFO

COMPP

COMPO

RFAGC

MORFI

RFO

OPN

PEAK

OPO

ADD

RF

1.4V 1.6V 1.4V 1.9V 1.7V 3.2V
+B C124 0.1

+

VCC 11 J 10

+B

1.8V 1.8V 1.7V

1 2 3 4 5 6 7 8 9 10 11

I J VC

BOTM APCD FE

36 1.4V 35 1.6V 34 1.4V 33 1.9V 32 1.6V 31 1.2V 30 1.6V 29 28 C112 4700P R147 100 R148 100 R141 560 C113 1 R146 100 R150 220

64 65 66 67

10 3.2V 9 BLOCK CPU I/F 8 7 6 5

10u10 +B

L1 10uH

LD-GND 12

41

1.6V

C161

25

23

21

ILCC 13

Q7

38 1.8V

R40 4.7K

0.01

10K

4

12

10

1.6V

R138

4M DRAM SHOCK PROOF

C128

R131 53

IC30
LOADING MOTOR DRIVE

+

R41 3.3K

+B

28 5.1V

24 5.1V

20 5.1V

25 0V

23 0V

21 0V

19 0V

26

YES NO

NO YES

C200 R105 4.7K C105 10 L9 0.01

7 8 9

1.6V 1.6V 1.6V 0.3V 2.5V

71 72

D E F PD APC

BLOCK

MONITOR CONTROL

+3.3V

RF AMP

1.7V 1.6V

ADIN ADFM SE CSLED TE

A/D CONVERTER

W6,12 L2

VC 7

3

6

1.4V

C

IC1

ADAGC

4 AUTO SEQUENCER 3 2 1 PWM GENERATOR SPINDLE SERVO

3.2V 3.2V 0V 3.2V

I 6 F 5 9 9 C 4 D 3 E 2 VEE 1 6 7 8 8

88 89 91 90

R106 R117 470K 3.3M 11 R163 2.2K

27 1.7V C111 0.068 26 1.6V 25

74 74 75 75

73

1.7V 1.7V

74 75

INTERFACE

INTERFACE

VDD

C142 100P

C143 100P

C144 100P

R121 100K

13

3.3V 15

16

17

18

19

20

21

22

2.8V 14

23

3.3V
Q2 3.1V C103 10u10 C104 10u10 +B +

3.3V
R185 R179 10K 47K

C122 0.01

R142 10K

R143 10K

+B

+B

C184 10u10 + C134 0.1

R188 R177

10K 3.3K +B R190 10K 79

C189 0.033

5

81

82

80

78

+

D101

R104

10K

IC8 IC10 IC12 IC24 IC30 Q1 Q2,3 Q4,5 Q6,8,23 Q7 Q9 Q10-13 D1,2 D101

: : : : : : : : : : : :

+B C158 6800P

R189 R175 10K 3.3K

C106 1000P

R158 100K

100K

C151 100u6.3

79

81

89

91

92

78

80

82

83

85

86

88

93

3.2V

3.2V

3.2V

94

R159

VG
INTERFACE INTERFACE

C197 0.1

+B 0V

24

IC1 IC2 IC3 IC4 IC5 IC6 IC7

: : : : : : :

CXA2523AR CXD2654R HD74UH08 TA8406F BD9711FV BR24C02F HM51W4400BTT-7 or MN41V4400TT-08 BH6511FS L88M33T AK4522-VF HD6432227N01FA TA8409F FMW1 DTA144EUA DTC114YUA 2SA1576A(R,S) 2SB798-DL DTA124EUA DTC124EUA

C109

0.022 R107

470K

0.3V

81

TEMPR

91

79

89

FOCNT

99

TEMPI

3TADJ

SWDT

VREF

SCLK

XLAT

ACIRIC ATPAC ENDECODER

GND

5V

VCC

Q2

0V 100

76

77

78

80

82

83

85

86

87

88

90

92

93

95

96

97

84

EQADJ

XSTBY

94

98

12

0.3V

12

0.4V
APCREF

WELAD

0.4V

PRE DRIVE

PRE DRIVE PRE DRIVE

IC2

0V

0V

0V

0V

1.6V

0.8V

3.2V

3.2V

3.2V

0.2V

0.2V

3.2V

0.6V

0V

0V

0V

0V

0V

CHARGE PUMG 6 OSC

PRE DRIVE

C152 0.1

+

3.2V

+3.3V

+3.3V

+3.3V

+3.3V

PSB

3.2V
+3.3V 1 10

0.3V 12

5.1V 13

C101 10u10

C102

83

0V

0V

0.1

+

+B

+B Q7 IOP1 7 6

+B Q2

R139 1

+3.3V

+3.3V

+3.3V +B +5V +5V 5V C156 0.1

0V

+B

11

12

10

+B

+B 3.3V

+B

93

86

R169 1

1/2W 1/4W R165 100K

R103 1K

3 4

C168 0.1

2 C107 0.1

R110 10K

2.5V 2.8V 2.5V

0.2V

+5V

: F1J6TP : MA111

3.3V

10

1

2

3

4

5

6

7

8

9

Q1
C169 10u10

3.1V
R162 2.2K

3.2V

R161 2.2K

94

Q3

IC5
HEAD DRIVER
+3.3V

+5V

+5V

85

L8

L7

3.2V

Q6

12

6

8

3.2V

APC

3.3V

IOP2

LD ON/OFF

10u10

+B

C160

0V

0V

3.3V

L3 100uH

9.3V

0.6V

3.2V

5.1V

EFM OUT

5.1V

0.9V

3.2V 16

+5V

5.1V

C108 0.1

C167 0.1

+3.3V

VCC

C164 0.01

D1 15

R115 1K

0.2V

D2

+B

2.7V

R113 1K

+B B

DIGITAL LINE SIGNAL LINE GND LINE B LINE B LINE

1

C141 0.1

6

C163 0.01

5

R166 2.2

+

IC3

5

4

REC: MAX4.5V
C181 100u6.3 + 20 19 18 17 16 13 14 12 11 C182 0.1 +5V 5V 5V

R112 47K

R164 680

1.8V

Q7

2.6V

R167 4.7K

1

2

Q4

Q5
5.1V
+5V

7

The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measuring instruments used or on the product. Refer to the voltage during RECORDABLE MD PLAY unless otherwise specified; The value shown in ( ) is the voltage measured at the moment of STOP. The voltage followed by (REC) refers to the value during MD RECORDING.

LD CHANGE -OVER OVER WRITE HEAD
97

99

0V
100

REC: MAX1.5V
+3.3V +3.3V +3.3V C185 1000P

CN4
1 2 3 4

2.9V

+5V

3.1V
+3.3V

3

GND

3.3V

+3.3V

+3.3V

+5V

+5V

+5V

14

15

11

6

2

3

5

7

4

8

9

+5V

3

5

1.4V

B

ADFG

70

SERVO DSP

3.1V

22

4

R111,114 A

A 8

4

4

A

AUX

69

3.0V

27 0

-00

+B

1.6V

18 0V

-01

OPTICAL PICKUP BLOCK (KMS-260B)

ANALOG MUX

B

9

5

3

68

3.1V

17 3.2V

DM-VH7

67

1.2V

+B

3.1V

IC8
SL/SP MOTOR DRIVE FOC./TRA.DRIVE

+5V

13 C159

C114

220P

42

41

1

2

3

4

35

F

IC4 (2/2)

IN1

VS

SLED

1

M

TP2

H L L

L H L

9

10

16

0V

+B +3.3V

SLED

2

1.4V

8

R129 10K

14

VRF VCC

NC GND

IN2

NC

TP1

0.3V

1 3

R120 6.8K

1

RF

10 IN1 L H L H

1 IN2 L L H H

8 OUT1 3 OUT2

MOTOR STOP CW/CCW CCW/CW BRAKE

R130 10K

0.3V

R126 15K

3

0V

5.0V

LOAD +M ON Q12
0V

40

INPUT

OUTPUT

MODE

26 1.9V R145 220

2

SPINDL

M

FE1

IC30

43

C127 470P

C125 330P

R118 8.2K

R119 8.2K

0.3V

5.1V

5.1V 5.0V

0.6V

P

Q

R

S

T

U

V

W

X

Y

CN5
1 2 3 4 5 6 7

(X33-1190-00)

(

29 )

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

+B

59

31

66

67

32

DIGITAL REC PLAY

+B

2SA1534A
+5V

+5V

+5V

+5V

+B +3.3V R172 47K R183 47K R182 47K R181 47K

+B +3.3V

+B +3.3V

DTA144EUA 2SA1576A DTC114YUA 2SA1586 DTC143TUA 2SC4116 UN5119 UN5216

2SD2061

R187 470K

R186 470K

+3.3V

+B

48 47 44 41 39 40 38 37

+B

+3.3V

43

32

31

3.3V

2.0V

3.3V

3.3V

0V

3.2V

0V

0V

0V

0V

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

0V

IC10 3.3V AVR
GND OUT

30

29

28

27

+3.3V

26

BITRATE

LOADM+

HEADPOS

DISCINSW

ADDARST

LOADM-

POWER

SLTSW

IDSW

AVSS

EMPHA

FWDT

MUTE

FRDT

51 52 +B +B

3

2

1

IN

+5V

FMW1

2SB798-DL

2SD2012

3.2V

53 54 55 56 57

VREF AVCC MODE0 MODE1

25 24 23 22 21 20 R17 +B +3.3V 1 19 +3.3V +3.3V

3.3V

C190 100u6.3 +

C187 100u6.3 +

5.1V
+5V

DTA124EUA DTC124EUA
+5V

NJM4565M

BA17805T UPC7805AHF

3.2V

+B +B

+B +B C166 0.1

58

Q11
0V
59 )

18

3.2V
59 RESET VSS

17 16 15 14 13 VCC 12 11 4 3 2 1 10 9 8 +B C198 100u6.3 + R160 4.7

(

R178 1K

3.3V

C41 10u10 + C44 0.1 R2 2.2

UN5212
+5V

2SK246

HD74LVC08T

+B

60 61 62

NMI STBY VCC XTAL VSS EXTAL

3.2V

IC24
MD MECHA u-COM

+B +B

3.15V AVR Q8
+B 28 27 +B C39 4.7u25 C38 4.7u25 C35 2200P C37 0.1

C36 0.1

R3 150

R176 3.3K

64

1.0V

1.6V

+B

3.3V

3.3V

2.5V

2.5V

2.5V

R16 470K R15 470K

5

6

7

8

3.2V 3.2V

66 67 68 69

7 12 10 11 9 FWE MODE2 6 5 4

2.5V

E2PROM

Q10

4.9V
REPH 1

+5V

1.5V 65

1.6V

0V

+

+

C33 10u10 +

+5V

IC6

R4 150

2.6V

C34 2200P

+3.3V

X2 10MHz

1.3V 63

3.2V

3.3V

C40 0.1

DA204U
CN1
1 MGND DOUT MGND M+5V DIN1 M+5V DIN2 D+5V AOUTL(MCK) 21 +5V 2 3 +5V 19 4 5

CXA2523AR

TA8409F

8

7

6

5

4

3

5.0V

DIF1

+B

AGND

AINL+

NR-

SDTI

SCLK

DIF0

LRCK

CMODE

SMUTE

AOUTL

C171 0.1

DEM0

DEM1

SDTO

VD

1.1V 13

3.2V 15

16

1.6V 17

3.3V 18

19

3.2V 20

21

2.5V 22

2.5V 23

72 73 74 C170 0.1 75 DQSY CRXD CTXD CE

14

0V REC: 0.4V
HMUTE SWDT SQSY SENS SRDT MNT3 MNT2 MNT0 MNT1 SCLK XLAT

0V

+5V

RECP

LDON

XRST

XINT

DA/AD CONVERTER

0V

REC: 3.2V
RMS

IC12

24 C32 0.1 C31 10u10 +

SCL

1

R170 10K

+3.3V

PD

71

SDA

NCKI

2

VCOM

DGND

70

AOUTR

R171 10K

+3.3V

3

0V

66

67

AINL-

NR+

VA

2

R53 10

TX

3.3V

R149 100

R52 10

DIGITAL IN2

+5V

6 7

BH6511FS

HD74UH08

37

39

+5V

8 9

81

79

89

91

99

R168 4.7K

100

76

77

78

80

82

83

85

86

87

88

90

92

93

95

96

97

84

94

98

+3.3V

+5V

10 A+5V 11 AOUTR(LRCK) 13 GND

1.8V

0.9V

3.2V

3.1V

3.1V

3.1V

1.2V

3.0V

3.2V

3.1V

3.2V

3.2V

3.2V

3.1V

3.2V

3.1V

3.1V

0V

0V

0V

R174

R173

38 47K 100

X25-A/3 -CN4 2/2

81

89

91

84

97 99

76

77

78

82

83

85

96

87

88

90

92

97

98

59

47K

75

12 DGND

DIGITAL IN1
5V 5V 5V 5V

W12

+3.3V

+3.3V

A

SM6451AV

L88M33T

14 -5V(GND) 15 AINL(BCK) 16 DGND 17 AINR(DATA) 59 75 R10 100 R11 100 R13 100 18 MECHARST 19 CE 20 BACKON 21 CRXD 22 CTXD 23 BACKUPV 24 +3.3V(OUTPUT) 25 HGND

77 +3.3V +3.3V 76

BD7911FV

+3.3V

+3.3V

+3.3V

+5V

+5V

+5V

+5V

26 H+5V

DM-VH7
Y22-8050-11

DM-VH7(J/K) (1/2)

Z
(X25-6240-XX) (A/3)
J3
GND SDATA 1 2 3 4 C108 0.01

AA

AB

AC

AD

AE

AF

AG

AH

AI

R133 100K

19 25 37 38 28 R126 47K 26 R125 47K 27 R119 47K 29 30

D21

R131 330 R132

3.2V

1

SBUSY SGND

D22 330
R134 100K R139 100K C106 220P

BACKUP ON/OFF
19 C104 0.1 R117 47K R113 47K X1 10MHz u+5V

u+5V R118 47K 12 12 u+5V

u+5V 4 R123 47K 100

u+5V

C102 100P

5.0V R130 100

5.0V R128 100

R116 100

R121 29 1.7V 100

u+5V

D23

R120 30 3.3V 100

Q27

R114 10K

C103 0.1

R124 100

SYSTEM CONTROL

R115 47K

R127 100

5.0V 5.0V 0V

1.7V

5.0V

0.2V

2.2V

26 5.0V

27 5.0V

0V

0V

u+5V

25 0V

28 0V

GND SDATA SBUSY SGND

1 2 3 4

24

23

22

21

20

19

18

17

16

15

14

13

12

10

11

9

8

7

6

5

4

3

2

UARTB RXD

BACKUP-V-ON

UARTB TXD

BACKUP-V-CHK

MECHA-CE

RXRDYA

POWER

MECHA-RST

LCD BL

VSS

NMI

NC

NC

DISP CE

CVSS

BYTE

REM

VCC

XIN

CE

DISP RST

DISP DTIN

DISP DTOUT

NC

DISP CLK

VOL CLK

EJECT

XOUT

RESET

5.0V
100 99 98 97 96 95 R106 47K

+3.3V

19

27

+3.3V

5.0V

5.0V

4.7V

5.0V

3.3V

C76 0.1 14 13 12 11

3.3V

31 u+5V 8 32 33 34 35 R137 47K 37 38

VOL LEN AVCC AVREF NC AVSS

UTTX1 UTRX1 NC NC UTTX2 UTRX2 SDATA C.T.

5.0V

u+5V R105 47K

2
DIGITAL IN, CE LEVEL 5V 3V

10

5.0V

9

8

VCC

D19

IC10
GND

1.2V 36 0V 0V
37 38

PROTECT

2.6V
R102 100 R104 4.7K

X-Y POSI.SW

94

0V

D20

R111 47K

1

SBUSY RDY(+5V) ALE(NC) HOLD(+5V) HLDA(NC) BCLK(NC) RD(NC) BHE(NC) WR(NC) NC SRAM CS(NC) UART CS(NC) PROM CS(NC)

5.0V 39
40

2

3

5

6

4

7

IC11
MD u-COM
INI SW

C113 0.01 93

0V

R101 47K R100 47K

4.8V 3.3V 3.3V

A1
OUT GND 1 2 C79 100u10 C77 0.1

DIGITAL IN
R92 100 u+5V R91 100

R110 47K

5.0V 41
42 43 44 45

4.8V

BUCKUP V KR2 KR1 KR0 D0 D1 D2 D3 D4 78 STANDBY R108 47K 5.0V 79 NC 0V 80 80 REC. D5 D6 D7

92 91 90 89 88 87 86 85 84 83 82 81

1.1V 5.0V 5.0V 5.0V
R103 47K 90 89

1

5.0V
+ u+5V

3

VDD

3

DIGITAL IN
u+5V

+5V +5V

46 47 48

DIGITAL IN OPTICAL

A2
OUT 1 2 C78 0.1 3

MUTE DRIVE

Q21
5.0V
A+5V A+5V A+5V u+5V A+5V

-5.4V
Q23,24

5.0V

49 50

2

GND VDD

AMP
0V
R63 2.2K R61 100K R67 1K C57 47u10 + C86 0.01 C55 100P

VCC

VSS

SCL

A19

A18

A17

A16

A15

A14

A13

A12

A10

A11

NC

R65 1K C59 470P +5V

1 R59 6.8K

3 2 C53 1200P

51

61

59

52

53

55

56

57

58

60

5.0V 62

63

65

66

67

68

69

70

71

72

73

5.0V 75

76

77

NC

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

IC9(1/2) 8

SDA

R55 3.9K

R51 4.7K R49 100K

54

64

R53 6.8K

74

78

C61 47u10 +

MUTE

+5V

C51 820P

MUTE

u+5V

Q23 Q24
R66 1K

-5.4V
R68 1K

u+5V

R57 3.9K

+3.3V

C56 100P

C87 100P

C60 470P

R62 100K

4

R50 100K

OUTPUT 1.2V/3.3K 0.3V/47K INPUT

C54 1200P

R54 6.8K

R60 6.8K 7

R58 3.9K

-5.4V 0V
R69 22K

J1 Lch 4
+5V

R64 2.2K

+3.3V A+5V

+3.3V

OUTPUT Rch 3

5V

5V +5V

5V

-5.4V
+5V +5V +5V +5V +5V +5V

92

IC9(2/2)

4

C52 820P

95

C58 47u10 +

6 5

u+5V C62 47u10 + 75

u+5V

u+5V

75

ANALOG

R112 4.7K

0V

u+5V

R56 3.9K

R52 4.7K

5V AVR
5V

IC4
OUT IN GND +7.5V 7.5V C14 0.1

5.0V
A+5V

A+5V A+5V

A+5V

A+5V

A+5V

A+5V

A+5V +5V C16 100u10 C15 0.1 +

A+5V

Rch 2 INPUT

5.0V
R43 15K 7 C47 10u16 + +3.3V

A+5V 5.0V

6

6

A+5V 2.5V

A+5V

2.5V

R39 100K

C31 470P

C35 100P

C80 0.01

R33 24K

R35 24K

12

C49 100P

R41 1.2K

C84 0.01

C83 0.01

R45 1K D14

IC8(2/2)

+5V

IC6(2/2)

C41 10u16 + C43 0.01

5.1V
+5V

5V AVR Q4

7.5V
+7.5V

2.5V
8 VRL

5.0V
7 6 5 4 3 2 1 ADRS1 DVDD AVDD MLEN ADRS2 RSTN LIN LOUT

5.0V

R17 10K

5.8V
R15 330

AMP
C81 100P

AMP
C88 100P

Q3
100 R10 R11 330 390

+7.5V

C82 1000P

+5V

Lch 1

7

A+5V

5

R31 36K

C33 10u16 +

5.0V
5 8 C37 10u16 +

C45 10u16 +

5

8

+7.5V

6.9V 6.9V
R13

ROUT

DVSS

AVSS

MCK

MDT

VRR

RIN

5.0V

4.8V
C12 10u16 + R16 4.7K

4.8V

10

11

12

13

0V 15

0V 16

14

C32 470P

C36 100P

R34 24K

R36 24K

C10 100u10

R40 100K

C50 100P

2.5V

2.5V

R42 1.2K

R14 1K

C44 0.01

+5V

100

R32 36K

4 C46 10u16 + 5V 5V 5V

C24 470u16

C34 10u16 +

1

3

2

1

+3.3V

A+5V

6

IC6(1/2)
2

C38 10u16 +

C42 10u16 +

R46 220

IC8(1/2)
2 3 4 1 R44 15K C48 10u16 +

R28 560 C26 470u6.3

-0.6V
R27 100

Q13
-5.4V
+

C25 10u16

R29 470

5V

+

+

-6.0V
R26 470

5V

5V

5V

5V +5V +3.3V 5V

-5.4V

-5.4V
+5V

5V +5V A+5V

5V

9.5V

D3

ELECTRIC VOLUME

C13 1000u6.3

R18 10K

2.5V

C85 100P

IC7
+

Q6 Q7
4.2V
+

9

9.5V

-5.4V

Q14 -5V AVR

+5V

+5V

1/2 CN4

1 H+5V

2 HGND

3 +3.3V

4 BACKUP

5 CTXD

6 CRXD

7 BACK-ON

8 CE

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 AOUTR AOUTL DIN2 GND DIN1 MGND MECHA.RST MGND A+5V M+5V DGND DGND M+5V D+5V AINR -5V DOUT AINL

7

A

+5V

X33CN1

30

29

26

28

8

u+5V

u+5V

+3.3V

+3.3V

VOL DATA

C107 220P

1

R140 100K

0V

0V

4.7V

5.0V

0.8V

5.0V

2.4V

R129 100

R122 10K

u+5V

23

21

24

22

20

7

6

5

2

1

AJ
(X25-6240-XX) (A/3)

AK
(X25-) (B/3)

AL

AM

AN

AO

AP

AQ
IC4 CN7
1 62 2 3 48 4 5 6 7 8 9 NC CS1 RES A0 WR(R/W) RD(E) D0 D1 D2

AR
: BA17805T or UPC7805AHF : PST993D-T : NJM4565M : SM6451AV : HD74LVC08T : M30620MC-340FP : HD6433297A17F

AS

EJECT S1 CN5
20 21 24 7 80 6 22 78 5 89 4 16 15 14 13 12 11 10 9 8 7 6 90 u+5V 95 u+5V 5 4

0.4V
61 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 60 48 49 50 51 52 53 54 55 56 +5V C154 0.1

IC5 IC6,8,9 IC7 IC10 IC11 IC12

REM DISP-RST EJECT SCK REC DATA-IN STANDBY DATA-OUT KR0 LAT GND KR1 U+5V

16 15 14 13 12 11 10 9 8 7 6 5 4

R151 30K

CN6
R145 100 14 3

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

VSS

NC

5.1V
R143 220 +5V +5V Q31-33 +5V

A0

O.T.E S2

1/ ON/STANDBY S7
32 31 30 29 28 27 +5V 26 25 10 24 NC VCC NC NC NC NC NC NC NC NC AVCC AN7 AN6 AN5

D0 D1 D2 D3 D4 D5

49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

1.1V 1.1V 1.1V 1.1V 1.1V 1.1V 1.2V 1.1V

R170 100 R171 100 R172 100 R173 100 R174 100 R175 100 R176 100 R177 100

49 50 51 52 53 54 55 56

R152 10K

12 2 R144 220 10 1

LEV.UP S3

R156 10K

10 D3 11 D4 12 D5 13 D6 14 D7 15 VDD

S8

STANDBY
R161 430

D24
(RED)

4.1V

LED DRIVE Q31

8 58

+5V

S4

S9

IC12
DISPLAY u-COM (BOTTOM VIEW)

D6 D7 CS2 LAT IRQ0 RD WR CS1 DATA-OUT NC NC DATA-IN

0V

REC
R162 430

5 R154 3K R158 3K u+5V

D25
(RED)

4.1V

Q32

5.1V
+5V

16 VSS

23 22 21

5.0V
9.5V 60 9.5V +5V 61 62 17 VOUT(-10V) 18 CAP319 CAP1+ 20 CAP121 CAP2C155 0.47 C156 0.47 C157 0.47 22 CAP2+ 23 V1 24 V2 25 V3 26 V4 27 V5 C4 0.1

S5

LEV.DWN S10

5.1V 5.1V 5.1V
R164 47K

S20 XY-SW
R155 2K R159 2K

0V

EJECT
3.2V

12

20 19 18 17

Q1 : 2SB1143(S,T) Q2,10,27,31,32 : UN5212 or DTC124EUA Q3,11,13,29 : 2SA1611(M5,M6) or 2SA1586(Y,GR) Q4,17 : 2SD2061 or 2SD2012 Q5 : 2SK246(Y) Q6-9,16 : 2SC4177(L5,L6) or 2SC4116(Y,GR) Q12,14 : 2SA1534A(R,S) Q21 : UN5119 or DTA113ZUA Q23,24 : 2SD1450(S,T) Q28 : UN5112 or DTA124EUA Q33 : UN5216 or DTC143TUA D1 D2 D3 D4,5,11-13 D7,9,14,21,22 D10,30 D19,20,23 D24,25 D26 : : : : : : : : : D2SBA20F03 D2L20U UDZ4.7B S5688B(TPB5) MA111 UDZ5.6B DA204U B30-2545-05 B30-2551-05

R153 5.1K

R157 5.1K

25 u+5V

STBY

AVSS

XTAL

MD0

MD1

VCC

1.6V
R150 10K u+5V R160 10K u+5V

14

11

9

8

7

6

5

3

16

15

13

12

10

14

5.0V

0.7V

Q28 BACKUP ON/OFF
5 C69 0.33F5.5 + 9.5V +5V 3 2

2.2V

1.8V

R169 100

R166 100K

5.1V

4

2

92

SCK

VSS

AN2

AN1

AN0

NMI

3.2V

FL-RST

EXTAL

MODE S6

REC S11

R163 68

D26
(BLU)

0.2V

Q33

AN4 AN3

5.1V

1

5.1V
+5V C151 0.01 C152 47u6.3 +

5.1V

5.0V

5.0V
C115 470P 9.5V +5V

C158 0.47 C159 0.47 R179 150K

R146 100

0V
+5V

+5V

8

C153 0.01

R168 10K

C114 470P

3

2

1

C116 0.1

3 2 9.5V +5V +5V +5V +5V

R180 33K

-10V +5V

u+5V

u+5V

X2 16MHz +5V

+5V

28 VR

(X25-624X-XX) (A/3)
DESTINATION UNIT No. R100 R101 J4 COUNTRY ABB. JAPAN J 0-00 YES NO YES JAPAN J2 U.S.A. K NO YES NO 0-11 U.K. T EUROPE E

+5V 58

+5V

+5V

+5V

29 IRQ 30 NC

9.5V +5V

R141 1K

R142 47K

5.1V

4.3V Q29 5.0V

1

B.L.+5V

9.5V 1 B.L.+5V B.L.+5V

9.5V

9.5V

LCD BACK LIGHT ON/OFF

(X25-) (C/3) A3
R181 47K

u+5V B.L.+5V

E2
+5V 3 u+5V 5.0V 1

WH1
U+5V

E1
1 u+5V
+B B

REMOTE SENSOR

4

DIGITAL LINE SIGNAL LINE GND LINE B LINE B LINE

u+5V 5

REM

2

2

REM

2 B.L.+5V B.L.+5V B.L.+5V 1 2

0V
GND 1

C160 0.01

CN8
B.L.+5V B.L.GND

3

GND

3

RESET
u+5V R78 10K R75 10K

RESET IC
u+5V R74 1K

5.0V

5V AVR Q17
5.6V
R79 3K

13.6V
R80 22 2W +15.4V

LCD DISPLAY ASS'Y (B30-0180-

5)

0V
R77 1K

C101 100u10

12 5.0V 9.5V

4.7V

Q16

R76 100K

D9

D10

OUT IN GND

C74 10u16

C73 1u50 +

IC5

4.7V

+

+

CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measuring instruments used or on the product. Refer to the voltage during RECORDABLE MD PLAY unless otherwise specified; The value shown in ( ) is the voltage measured at the moment of STOP. The voltage followed by (REC) refers to the value during MD RECORDING.

+5V

u+5V

D7
C71 10u50 R73 4.7K u+5V 19 R72 4.7K +

7.6V
L3 22uH 330 R4 L2 82uH 23 +7.5V C8 470P

+7.5V SWITCHING Q1

14.6V
+15.4V

+15.4V

D1
+15.4V 2ND AC 2ND AC C2 0.082 5 4 3 1ST AC 1ST AC

D4

D5

CN2
5 4 3 AC 100V (J) AC 120V (K)

7.6V

R6 10K

4.3V

R1 330

Q5
C3 3300u25

14.0V

Q9
+7.5V C7 1000u10 C9 1000u10

5.0V

Q10
0V

5.7V
+ R5 1K

D2

+

5.0V

Q2 D30
R2 470

Q8
5.0V

4.3V

+ C1 0.082 2 1 2 1

CN1
C21 1000u25 + R19 1K 2W C30 6800P 2 1 2 1 (J) : AC100V 50/60Hz (K) : AC120V 60Hz (T,E) : AC230V~ 50Hz

R23 750

-0.6V

Q11
-9.6V
C22 1000u25 + R22 100

9.5V

C23 10u16

R24 820

+ -10.2V

J4

R21 470

1W

D12
13.7V 13.7V

D11

D13

9.5V

-9.5V

Q12 -9.5V AVR

-12.8V

DM-VH7(J,K) (2/2)

1 NC

2 CS1

3 RES

4 A0

5 WR(R/W)

6 RD(E)

7 D0

8 D1

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 VSS V1 VR VOUT(-10V) VDD NC D2 D3 D5 D6 D7 CAP1+ CAP2+ CAP3CAP1CAP2IRQ V2 V3 D4 V4 V5

2 B.L.+5V

1 B.L.GND

DM-VH7
Y22-8050-11

DM-VH7
EXPLODED VIEW (MD MECHANISM)
A
C

B

A

4

21

G

C

49 RH

5 22 13

A

1

A

39 39 47 8

32

23 35

12
C

25 36 3 PU 15
C
X29 (B/2)

C

58

54
D

1 7
Ax2

C Dx2 C

27

37

34 11
C

C

29
2

10 61 19 50
D D

60 LM 30

31
E

Cx2

26

FM 20
Ax2

E

DM
A

F

14

28 6 16
Gx2

38

2

X29 (A/2)

57 9 58
C

17 24
3
C C

18 46 33

A B C D E F G

M2x3.5 ø2.6x10 ø2x6 M1.7x2 M2x4 M1.7x3 M1.7x4.5

: : : : : : :

N86-2004-46 N09-2817-05 N09-4154-05 N09-3104-05 N09-3500-05 N09-3279-05 N39-1745-46

33

Bx2

Bx2

59

A
X33-1190-00

A

MDM-06

25

Parts with exploded numbers larger than 700 are not supplied.

DM-VH7

26
C D E

615 651 670 620 631
771

E

634 649
C

DIGITAL IN OPTICAL

DIGITAL IN OPTICAL

INPUT/ OUTPUT

SYSTEM AC OUTLET CONTROL (J ONLY)

(26P)

633
(16P)

A1

A2

J1

J3

J4

650 649

611
C D C C

646
E

C

645 615

C

613
1

630

E Dx2

C X28-6240 (A/3)

632

601

EXPLODED VIEW (UNIT)

775

610 603 660
A A A A

E 735

654
Cx2 C C C C C

X25 (C/3)

633 (16P) 637
A 755

Parts with exploded numbers larger than 700 are not supplied.

618 609 635
X25 (B/3)

606

621
A

639 619 616 661
725 F Gx2

665

714

704

617

637 638
Bx2 D 756 C D D Dx2

608 636
2
F

638 612 607 638
F
EJECT

A B C D E F G

ø2x8 M3x8 ø3x8 (BLK) ø3x8 ø3x8(BLK) ø3x6(BLK) ø4x8

: : : : : : :

N82-2608-46 N86-3008-46 N89-3008-45 N89-3008-46 N95-3006-45 N09-1445-05 N09-1729-05

638
D

602
C

S1
O.T.E. FF UP

PLAY/PAUSE

MODE

S2
REC

S3
FB

S4
DOWN

S5
STOP

S6

ON/STANDBY

705 B Bx2 D

S7

647
DM-VH7

S11

S10

S9

S8

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Address New Parts V V V V V V V V V V V V V V V V V V V V V V V 1C 1C 1E 1E 1E 1D,1E 1E 1C 2C 2C 2D 2C V V V V V Parts No. Description Destination

1
Remarks

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No 649 650 651 654 660 661 661 665 665 670 Address 1C 1C 1C 1E 1C 2D 2D 2D 2D 1C New Parts V V Parts No. J19-5994-04 J19-5995-14 J19-5996-02 J42-0083-05 J61-0098-05 K29-7554-04 K29-7555-03 K29-7563-03 L07-2720-05 L07-2721-05 W01-0084-05 Description HOLDER HOLDER BRACKET POWER CORD BUSHING WIRE BAND KNOB KNOB KNOB EJECT POWER POWER TE K K TE Destination

2
Remarks

DM-VH7
601 602 603 606 607 608 609 610 611 612 613 615 616 617 618 619 620 621 630 631 632 632 632 633 634 635 636 637 638 639 645 646 647 1C 1D 2E 1D 2E 1C 1C 2C 2C 1C 1D 1D 2C 1C 1C 2C 2C 1C 2C 2C 2C A01-3696-01 A01-3698-01 A09-1106-08 A21-3757-12 A21-3758-02 A21-3762-13 A29-1051-14 A50-1326-02 A50-1327-02 A60-1643-11 A70-1279-05 B09-0267-04 B09-0269-04 B10-3486-03 B12-0360-04 B12-0361-04 B19-1529-05 B38-0180-05 B46-0310-03 B46-0328-03 B46-0347-03 B60-4261-00 B60-4262-00 B60-4263-00 B60-4264-00 B60-4265-00 B60-4266-00 E30-0615-05 E30-2628-05 E30-2788-05 E30-2791-05 E30-2883-05 E35-2350-05 E35-2351-05 G01-4122-14 G02-1681-04 G11-2272-04 G11-2491-04 G11-2404-04 H10-7572-02 H10-7573-02 H12-2465-04 H25-0681-04 H25-1595-04 H30-0610-04 H50-3359-04 H50-3360-04 H50-3458-04 J02-0130-05 J02-1444-14 J02-1445-04 METALLIC CABINET(TOP) METALLIC CABINET(BOTTOM) CABINET DRESSING PANEL (TOP) DRESSING PANEL (BOTTOM) DRESSING PANEL PANEL SIDE PLATE R SIDE PLATE L PANEL REMOTE CONTROLLER ASSY CAP CAP STANDBY FRONT GLASS INDICATOR REMOCON INDICATOR REC OPTICAL FIBER LCD DISPLAY ASSY WARRANTY CARD WARRANTY CARD WARRANTY CARD INSTRUCTION MANUAL(EN) INSTRUCTION MANUAL(FR) INSTRUCTION MANUAL(GE) INSTRUCTION MANUAL(NE) INSTRUCTION MANUAL(IT) INSTRUCTION MANUAL(ES) AUDIO CORD CORD WITH CONNECTOR AC POWER CORD AC POWER CORD AC POWER CORD FLAT CABLE FLAT CABLE 16P 26P

POWER TRANSFORMER POWER TRANSFORMER HEXAGON WRENCH KEY

CONTROL (X25-6240-11)
D24 ,25 D26 C1 ,2 C3 C4 C7 C8 C9 C10 C12 C13 C14 ,15 C16 C21 ,22 C23 C24 C25 C26 C30 C31 ,32 C33 ,34 C35 ,36 C37 ,38 C41 ,42 C43 ,44 C45 -48 C49 ,50 C51 ,52 C53 ,54 C55 ,56 C57 ,58 C59 ,60 C61 ,62 C69 C71 C73 C74 C76 -78 C79 C80 C81 I : Malaysia indicates safety critical components. L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe) V B30-2545-05 B30-2551-05 CQ93FMG1H823J CE04KW1E332M CK73FF1E104Z CE04KW1A102M CK45FB1H471K CE04KW1A102M CE04KW1A101M CE04KW1C100M CE04DW0J102M CK73FF1E104Z CE04KW1A101M CE04KW1E102M CE04KW1C100M CE04DW1C471M CE04KW1C100M CE04KW0J471M C91-1488-05 CC73FSL1H471J CE04KW1C100M CC73FSL1H101J CE04KW1C100M CE04KW1C100M CK73FB1H103K CE04KW1C100M CC73FSL1H101J CQ93FMG1H821J CQ93FMG1H122J CC73FSL1H101J CE04KW1A470M CC73FSL1H471J CE04KW1A470M C90-3623-05 CE04KW1H100M CE04KW1H010M CE04KW1C100M CK73FF1E104Z CE04KW1A101M CK73FB1H103K CC73FSL1H101J K : USA T : Europe X : Australia P : Canada E : Europe Q : Russia LED(RED3(160)) LED(BLUE,PHAI 3) MYLAR ELECTRO CHIP C ELECTRO CERAMIC ELECTRO ELECTRO ELECTRO ELECTRO CHIP C ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO ELECTRO MF CHIP C ELECTRO CHIP C ELECTRO ELECTRO CHIP C ELECTRO CHIP C MYLAR MYLAR CHIP C ELECTRO CHIP C ELECTRO BACKUP ELECTRO ELECTRO ELECTRO CHIP C ELECTRO CHIP C CHIP C R : Mexico G : Germany H : Korea 0.082UF 3300UF 0.10UF 1000UF 470PF 1000UF 100UF 10UF 1000UF 0.10UF 100UF 1000UF 10UF 470UF 10UF 470UF 6800PF 470PF 10UF 100PF 10UF 10UF 0.010UF 10UF 100PF 820PF 1200PF 100PF 47UF 470PF 47UF 0.33F 10UF 1.0UF 10UF 0.10UF 100UF 0.010UF 100PF C : China V : China (Shanghai) M : Other Areas J 25WV Z 10WV K 10WV 10WV 16WV 6.3WV Z 10WV 25WV 16WV 16WV 16WV 6.3WV 250VAC J 16WV J 16WV 16WV K 16WV J J J J 10WV J

TE K K KT KE E E E E

PARTS LIST

E T K

TORSION COIL SPRING FLAT SPRING SOFT TAPE CUSHION CUSHION POLYSTYRENE FOAMED FIXTURE POLYSTYRENE FOAMED FIXTURE PACKING FIXTURE PROTECTION BAG PROTECTION BAG ADHESIVE DOUBLE-COATED TAPE ITEM CARTON CASE ITEM CARTON CASE ITEM CARTON CASE FOOT INSULATOR ASSY FOOT

T

DM-VH7

V V V

E T K

10WV 5.5V 50WV 50WV 16WV Z 10WV K J I : Malaysia indicates safety critical components.

V

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA T : Europe X : Australia

P : Canada E : Europe Q : Russia

R : Mexico G : Germany H : Korea

C : China V : China (Shanghai) M : Other Areas

27

DM-VH7

28

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No C82 C83 ,84 C85 C86 C87 ,88 C101 C102 C103,104 C106,107 C108 C113 C114,115 C116 C151 C152 C153 C154 C155-159 C160 CN1 CN2 CN4 CN5 CN6 CN7 CN8 J1 J3 L2 L3 X1 X2 R1 R2 R4 R5 R6 R10 R11 R13 R14 R15 R16 R17 ,18 R19 R21 R22 R23 R24 R26 R27 R28 R29 R31 ,32 Address New Parts Parts No. CC73FSL1H102J CK73FB1H103K CC73FSL1H101J CK73FB1H103K CC73FSL1H101J CE04KW1A101M CC73FSL1H101J CK73FF1E104Z CC73FSL1H221J CK73FB1H103K CK73FB1H103K CC73FSL1H471J CK73FF1E104Z CK73FB1H103K CE04RW0J470M CK73FB1H103K CK73FF1E104Z CK73FF1C474Z CK73FB1H103K E40-4245-05 E40-4281-05 E40-8400-05 E40-4856-05 E40-4997-05 E40-8393-05 E40-3260-05 E63-1065-05 E08-0312-05 L33-0558-05 L33-0562-05 L78-0294-05 L78-0696-05 RK73FB2A331J RK73FB2A471J RK73FB2A331J RK73FB2A102J RK73FB2A103J RK73FB2A391J RK73FB2A331J RK73FB2A101J RK73FB2A102J RK73FB2A331J RK73FB2A472J RK73FB2A103J RS14KB3D102J RS14KB3A471J RK73FB2A101J RK73FB2A751J RK73FB2A821J RK73FB2A471J RK73FB2A101J RK73FB2A561J RK73FB2A471J RK73FB2A363J CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C CHIP C ELECTRO CHIP C CHIP C CHIP C CHIP C Description 1000PF 0.010UF 100PF 0.010UF 100PF 100UF 100PF 0.10UF 220PF 0.010UF 0.010UF 470PF 0.10UF 0.010UF 47UF 0.010UF 0.10UF 0.47UF 0.010UF J K J K J 10WV J Z J K K J Z K 6.3WV K Z Z K Destination

3
Remarks

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No R33 -36 R39 ,40 R41 ,42 R43 ,44 R45 R46 R49 ,50 R51 ,52 R53 ,54 R55 -58 R59 ,60 R61 ,62 R63 ,64 R65 -68 R69 R72 ,73 R74 R75 R76 R77 R78 R79 R80 R91 ,92 R101 R102 R103 R104 R105,106 R108 R110,111 R112 R113 R114 R115 R116 R117-119 R120,121 R122 R123 R124 R125,126 R127-130 R131,132 R133,134 R137 R139,140 R141 R142 R143,144 R145,146 R150 R151 R152 R153 Address New Parts Parts No. RK73FB2A243J RK73FB2A104J RK73FB2A122J RK73FB2A153J RK73FB2A102J RK73FB2A221J RK73FB2A104J RK73FB2A472J RK73FB2A682J RK73FB2A392J RK73FB2A682J RK73FB2A104J RK73FB2A222J RK73FB2A102J RK73FB2A223J RK73FB2A472J RK73FB2A102J RK73FB2A103J RK73FB2A104J RK73FB2A102J RK73FB2A103J RK73FB2A302J RS14KB3D220J RK73FB2A101J RK73FB2A473J RK73FB2A101J RK73FB2A473J RK73FB2A472J RK73FB2A473J RK73FB2A473J RK73FB2A473J RK73FB2A472J RK73FB2A473J RK73FB2A103J RK73FB2A473J RK73FB2A101J RK73FB2A473J RK73FB2A101J RK73FB2A103J RK73FB2A473J RK73FB2A101J RK73FB2A473J RK73FB2A101J RK73FB2A331J RK73FB2A104J RK73FB2A473J RK73FB2A104J RK73FB2A102J RK73FB2A473J RK73FB2A221J RK73FB2A101J RK73FB2A103J RK73FB2A303J RK73FB2A103J RK73FB2A512J CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R FL-PROOF RS CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R Description 24K 100K 1.2K 15K 1.0K 220 100K 4.7K 6.8K 3.9K 6.8K 100K 2.2K 1.0K 22K 4.7K 1.0K 10K 100K 1.0K 10K 3.0K 22 100 47K 100 47K 4.7K 47K 47K 47K 4.7K 47K 10K 47K 100 47K 100 10K 47K 100 47K 100 330 100K 47K 100K 1.0K 47K 220 100 10K 30K 10K 5.1K J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 2W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W Destination

4
Remarks

V

PIN ASSY PIN ASSY FLAT CABLE CONNECTOR FLAT CABLE CONNECTOR FLAT CABLE CONNECTOR FLAT CABLE CONNECTOR PIN ASSY PHONO JACK RECTANGULAR RECEPTACLE CHOKE COIL CHOKE COIL RESONATOR RESONATOR CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R FL-PROOF RS FL-PROOF RS CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R

PARTS LIST

V 1E 1E

V

(10.000M) (16.000MHZ) 330 470 330 1.0K 10K 390 330 100 1.0K 330 4.7K 10K 1.0K 470 100 750 820 470 100 560 470 36K J J J J J J J J J J J J J J J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 2W 1W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA T : Europe X : Australia

P : Canada E : Europe Q : Russia

R : Mexico G : Germany H : Korea

C : China V : China (Shanghai) M : Other Areas

I : Malaysia indicates safety critical components.

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA T : Europe X : Australia

P : Canada E : Europe Q : Russia

R : Mexico G : Germany H : Korea

C : China V : China (Shanghai) M : Other Areas

I : Malaysia indicates safety critical components.

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No R154 R155 R156 R157 R158 R159 R160 R161,162 R163 R164 R166 R168 R169-177 R179 R180 R181 W1 ,2 S1 S2 -11 S20 D1 D2 D3 D4 ,5 D7 D9 D10 D11 -13 D14 D19 ,20 D21 ,22 D23 D30 IC4 IC4 IC5 IC6 IC7 IC8 ,9 IC10 IC11 IC12 Q1 Q2 Q2 Q3 Q3 Q4 Q4 Q5 Q6 -9 Q6 -9 Q10 Q10 2C 2C V V Address New Parts Parts No. RK73FB2A302J RK73FB2A202J RK73FB2A103J RK73FB2A512J RK73FB2A302J RK73FB2A202J RK73FB2A103J RK73FB2A431J RK73FB2A680J RK73FB2A473J RK73FB2A104J RK73FB2A103J RK73FB2A101J RK73FB2A154J RK73FB2A333J RK73FB2A473J R92-0670-05 S70-0072-05 S70-0031-05 S90-0129-05 D2SBA20F03 D2L20U UDZ4.7B S5688B(TPB5) MA111 MA111 UDZ5.6B S5688B(TPB5) MA111 DA204U MA111 DA204U UDZ5.6B BA17805T UPC7805AHF PST993D-T NJM4565M SM6451AV NJM4565M HD74LVC08T M30620MC-340FP HD6433297A17F 2SB1143(S,T) DTC124EUA UN5212 2SA1586(Y,GR) 2SA1611(M5,M6) 2SD2012 2SD2061 2SK246(Y) 2SC4116(Y,GR) 2SC4177(L5,L6) DTC124EUA UN5212 CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R CHIP R Description 3.0K 2.0K 10K 5.1K 3.0K 2.0K 10K 430 68 47K 100K 10K 100 150K 33K 47K 0 OHM J J J J J J J J J J J J J J J J 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W 1/10W Destination

5
Remarks

V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Q11 Q11 Q12 Q13 Q13 Q14 Q16 Q16 Q17 Q17 Q21 Q21 Q23 ,24 Q27 Q27 Q28 Q28 Q29 Q29 Q31 ,32 Q31 ,32 Q33 Q33 A1 ,2 A3 1E Address New Parts Parts No. 2SA1586(Y,GR) 2SA1611(M5,M6) 2SA1534A(R,S) 2SA1586(Y,GR) 2SA1611(M5,M6) 2SA1534A(R,S) 2SC4116(Y,GR) 2SC4177(L5,L6) 2SD2012 2SD2061 DTA113ZUA UN5119 2SD1450(S,T) DTC124EUA UN5212 DTA124EUA UN5112 2SA1586(Y,GR) 2SA1611(M5,M6) DTC124EUA UN5212 DTC143TUA UN5216 W02-1181-05 W02-2537-05 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR Description Destination

6
Remarks

TACT SWITCH TACT SWITCH SWITCH COMPONENT DIODE DIODE ZENER DIODE DIODE DIODE DIODE ZENER DIODE DIODE DIODE DIODE DIODE DIODE ZENER DIODE ANALOGUE IC ANALOGUE IC ANALOGUE IC ANALOGUE IC MOS-IC ANALOGUE IC MOS-IC MI-COM IC MI-COM IC TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR FET TRANSISTOR TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR

PARTS LIST

DIGITAL TRANSISTOR DIGITAL TRANSISTOR DIGITAL TRANSISTOR OPTIC RECEIVING MODULE ELECTRIC CIRCUIT MODULE

MECHANISM PCB (X29-2650-00)
CN1 R1 R2 ,3 R4 W1 W3 -5 S1 S2 S3 S4 ,5 V V V V V E40-8398-05 RK73FB2A823J RK73FB2A333J RK73FB2A223J R92-0670-05 R92-0679-05 S68-0118-05 S64-0041-05 S68-0119-05 S64-0042-05 FLAT CABLE CONNECTOR,11P CHIP R CHIP R CHIP R CHIP R CHIP R PUSH SWITCH LEVER SWITCH PUSH SWITCH LEVER SWITCH 82K 33K 22K 0 OHM 0 OHM J J J 1/10W 1/10W 1/10W

V

MECHANISM CONTROL (X33-1190-00)
C1 C12 ,13 C31 C32 C33 C34 ,35 C36 ,37 C38 ,39 C40 C41 C44 C101 C102 C103,104 C105 C106 C92-0186-05 CC73FCH1H060D C92-0628-05 CK73FB1E104K C92-0628-05 C93-1044-05 CK73FB1E104K C92-0187-05 CK73FB1E104K C92-0628-05 CK73FF1E104Z C92-0628-05 CK73FB1E104K C92-0628-05 CK73FB1H103K CC73FCH1H102J K : USA T : Europe X : Australia P : Canada E : Europe Q : Russia ELECTRO CHIP C CHIP-TAN CHIP C CHIP-TAN CERAMIC CHIP C ELECTRO CHIP C CHIP-TAN CHIP C CHIP-TAN CHIP C CHIP-TAN CHIP C CHIP C R : Mexico G : Germany H : Korea 470UF 6.0PF 10UF 0.10UF 10UF 2200PF 0.10UF 4.7UF 0.10UF 10UF 0.10UF 10UF 0.10UF 10UF 0.010UF 1000PF C : China V : China (Shanghai) M : Other Areas 6.3WV D 10WV K 10WV K K 25WV K 10WV Z 10WV K 10WV K J I : Malaysia indicates safety critical components.

V V

DM-VH7

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

K : USA T : Europe X : Australia

P : Canada E : Europe Q : Russia

R : Mexico G : Germany H : Korea

C : China V : China (Shanghai) M : Other Areas

I : Malaysia indicates safety critical components.

L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)

29

DM-VH7

30

V New Parts Parts without Parts No. are not s