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Clarion Co., Ltd. Published by Service Dept.
5-35-2, Hakusan, Bunkyouku, Tokyo, 112-8608 Japan 298-5995-00 Aug.2002 P
Service Dept.- 50 kamitoda,Toda-shi,Saitama,335-8511 Japan Tel: 048-443-1111 FAX:048-433-6996 Printed in Japan




Service Manual
AM/FM DVD Video/Video CD/CD/
R

MP3 Player/CD Changer Controller
with 7" LC Display
R




Model
(QC-6810B-B)
(for U.S.A./ Region No. "1")
(QC-6810K-B)
(for ASIA / Region No. "3")
M EN U L I ST KE Y PAD AD J A- M M. L TIL T

D V TIT LE D V S E T UP LOU D S T OP MO N I




PO TOP DISC
WE UP STO P M UT E
R
1 2 3 4 5 6




(QC-6810K-C)
(for OCEANIA / Region No. "4")




Audio input: 130mV+60/-60mVrms(High)
SPECIFICATIONS
600mV+80/-80mVrms(Mid)
FM tuner section 840mV+100/-100mVrms(Low)
Frequency range: 87.9MHz to 107.9MHz(U.S.A.) (input impedance 10k ohm or
87.50MHz to 108.0MHz(ASIA/ greater)
OCEANIA) Video output section
Usable sensitivity: 9dBf
Video output: 1.0V+0.2/-0.2Vp-p(output imped-
50dB quieting sensitivity:
ance 75 ohm)
15dBf
LCD monitor section
Alternate channel selectivity:
Screen size: 7-inch wide type
70dB
(152mm Width x 85mm Height)
Stereo separation: 35dB(1kHz)
Display method: Transmission type TN Liquid
Frequency response: 30Hz to 15kHz(+3/-3dB)
Crystal Display
AM tuner section
Drive method: TFT(thin-film transistor) active
Frequency range: 530kHz to 1710kHz(U.S.A.)
matrix driving
531kHz to 1629kHz(ASIA/
Pixels: 336,960(1440x234)
OCEANIA)
General
Usable sensitivity: 25uV
Power source voltage: 14.4V DC
DVD player section
(10.8 to 15.6V allowable)
System: Digital versatile disc system with
Ground: Negative
CDDA capable
Current consumption: 4.0A(1W)
Usable discs: DVD video disc,Compact disc
Auto antenna rated current:
Frequency response: 20Hz to 22kHz(48kHz)(+1/-1dB)
500mA less
Signal to noise ratio: 100dB(1kHz)IHF-A
Dimensions(mm): Main unit
Dynamic range: 100dB(1kHz)
178(W)x50(H)x165(D)
Distortion: 0.01%
Tuner amp unit
Audio amplifier section 178(W)x37.5(H)x209.5(D)
Rated power output: 18W x 4(20Hz to 20kHz,1%,4 ohm) Remote control unit
Maximum power output: 54(W)x28.8(H)x155(D)
200W(50W x 4 JEITA) Weight: Main unit 2.3kg
Speaker impedance: 4 ohm(4 to 8 ohm) Tuner amp unit 1.1kg
Input section Remote control unit 70g
Video input: 1.0V+0.2/-0.2Vp-p (including battery)
(input impedance 75 ohm)

-1- VRX925VD
* Manufactured under license from Dolby Laboratories.
CAUTIONS
"Dolby" and the double-D symbol are trademarks of Dolby
Use of controls,adjustment or performance of procedures
Laboratories.Confidential Unpublished Works.c 1992-
other than those specified herein,may result in hazardous
1997 Dolby Laboratories.All rights reserved.
radiation exposure.
* "DTS" are registered trademarks of Digital Theater
The COMPACT DISC player and MINI DISC player should
Systems,Inc.
not be adjusted or repaired by anyone except properly quali-
* Specifications and design are subject to change without
fied service personnel.
notice for further improvement.


NOTES
* Use a CeNET extension cable that is less than 20m in
length.(including the Y-adapter CCA-519)
* We cannot supply PWB with component parts in prin-
ciple. When a circuit on PWB has failure , please repair
it by component parts base. Parts which are not men-
tioned in service manual are not supplied.
* This DVD player ca play the following discs.
DVD video discs,Video CDs,CD text,Audio CDs.
* This DVD video player cannot playback DVD-R,DVD-
To engineers in charge of repair or
RAM,DVD-ROM,CD-ROM,CD-RW,Photo CDs. inspection of our products.
* This DVD player plays NTSC discs and PAL discs only
and cannot be used for playback of SECAM discs.
Before repair or inspection, make sure to follow
* Some CDs recorded in CD-R mode may not be usable. the instructions so that customers and Engineers
* This slide mechanism is used the special adjustment jig in charge of repair or inspection can avoid suf-
for repair.
fering any risk or injury.
1. Use specified parts.
COMPONENTS The system uses parts with special safety features against
QC-6810B-B/QC-6810K-B/K-C fire and voltage. Use only parts with equivalent charac-
teristics when replacing them.
Main unit ----------- 1
The use of unspecified parts shall be regarded as re-
Remote control unit RCB-161-200 1
modeling for which we shall not be liable. The onus of
Battery(SUM-3) ----------- 2
product liability (PL) shall not be our responsibility in cases
Universal mounting bracket 300-9035-01 1
where an accident or failure is as a result of unspecified
DCP case 335-6707-00 1
parts being used.
Antenna jumper 093-1465-03 1
2. Place the parts and wiring back in their original positions
Power supply lead(18P) 854-6392-50 1
after replacement or re-wiring.
Power supply lead(2P) 854-6393-51 1
For proper circuit construction, use of insulation tubes,
Extension lead(20P to 20P) 855-0553-00 1
bonding, gaps to PWB, etc, is involved. The wiring con-
Outer escutcheon 940-7715-05 1
nection and routing to the PWB are specially planned
Parts bag -----------
using clamps to keep away from heated and high voltage
Electro tap 060-0018-00 1
parts. Ensure that they are placed back in their original
Machine screw(M4 3) 714-4003-87 4
positions after repair or inspection.
Machine screw(M5 8) 714-5008-41 4
If extended damage is caused due to negligence during
Sems hex. bolt(M5 8) 716-0496-01 5
repair, the legal responsibility shall be with the repairing
Parts bag -----------
company.
Hook plate 330-8216-01 2
3. Check for safety after repair.
Cord clamp 335-0833-01 1
Check that the screws, parts and wires are put back se-
Spacer 345-3653-01 1
curely in their original position after repair. Ensure for
Screw 716-0726-01 1
safety reasons there is no possibility of secondary
Parts bag -----------
ploblems around the repaired spots.
Mounting bracket 300-7362-20 2
If extended damage is caused due to negligence of re-
Canoe clip 335-2515-00 4
pair, the legal responsibility shall be with the repairing
Machine screw(M4 8) 714-4008-80 4
company.
Parts bag -----------
4. Caution in removal and making wiring connection to the
DCP lock spacer 345-5174-00 1
parts for the automobile.
Disconnect the battery terminal after turning the ignition
key off. If wrong wiring connections are made with the
battery connected, a short circuit and/or fire may occur.
If extensive damage is caused due to negligence of re-
pair, the legal responsibility shall be with the repairing
company.
5. Cautions regarding chips.

VRX925VD -2-
Do not reuse removed chips even when no abnormality 9. Cautions in handling the optical pickup
is observed in their appearance. Always replace them The laser diode of the optical pickup can be damaged by
with new ones. (The chip parts include resistors, capaci- electrostatic charge caused by your clothes and body.
tors, diodes, transistors, etc). The negative pole of tanta- Make sure to avoid electrostatic charges on your clothes
lum capacitors is highly susceptible to heat, so use spe- or body, or discharge static electricity before handling the
cial care when replacing them and check the operation optical pickup.
afterwards. 9-1. Laser diode
6. Cautions in handling flexible PWB The laser diode terminals are shorted for transpor-
Before working with a soldering iron, make sure that the tation in order to prevent electrostatic damage.
iron tip temperature is around 270 . Take care not to After replacement, open the shorted circuit. When
apply the iron tip repeatedly(more than three times)to the removing the pickup from the mechanism, short
same patterns. Also take care not to apply the tip with the terminals by soldering them to prevent this
force. damage.
7. Turn the unit OFF during disassembly and parts replace- 9-2. Actuator
ment. Recheck all work before you apply power to the The actuator has a powerful magnetic circuit. If a
unit. magnetic material is put close to it. Its characteris-
8. Cautions in checking that the optical pickup lights up. tics will change. Ensure that no foreign substances
The laser is focused on the disc reflection surface through enter through the ventilation slots in the cover.
the lens of the optical pickup. When checking that the 9-3. Cleaning the lens
laser optical diode lights up, keep your eyes more than Dust on the optical lens affects performance. To
30cms away from the lens. Prolonged viewing of the la- clean the lens, apply a small amount of isopropyl
ser within 30cms may damage your eyesight. alcohol to lens paper and wipe the lens gently.



SYSTEM CHECK
* The confirmation of connected equipment must be per- display.Press the FUNC button,the system check starts
formed for this unit only when the wiring connection is inside the unit.When "COMPLETE" and "PUSH PWR"
complete and power is turned on to the unit first.When appear alternately, press once again the FUNC button.
the power is supplied,"PUSH PWR" appear in the


ERROR DISPLAYS
If an error occurs,one of the following displays is displayed.Take the measures described below to eliminate the problem.

Error display Cause Measure
DVD ERROR 2 A DVD is caught inside the DVD deck and is not ejected. This is a failure of DVD deck's mechanism.
player ERROR 3 A DVD cannot be played due to scratches,etc. Replace with a non-scratched,non-warped disc.
ERROR 6 A DVD is loaded upside-down inside the DVD deck and Eject the disc then reload it properly.
does not play.
CD ERROR 2 A CD inside the CD changer is not loaded. This is a failure of CD changer's mechanism.
changer ERROR 3 A CD inside the CD changer cannot be played due to Replace with a non-scratched,non-warped disc.
scratches,etc.
ERROR 6 A CD inside the CD changer cannot be played because Eject the disc then reload it properly.
it is loaded upside-down.
MD ERROR H Displayed when the temperature in the MD changer is Lower the surrounding temperature and wait for a
changer too high and playback has been stopped automatically. while to cool off MD changer.
EEROR 2 An MD inside the MD changer is not loaded. This is a failure of MD changer's mechanism.
ERROR 3 An MD inside the MD changer cannot be played due to Replace with a non-scratched,non-warped disc.
scratches,etc.
ERROR 6 An MD inside the MD changer cannot be played because Eject the disc then reload it properly.
it is loaded upside-down.
Displayed when a non-recorded MD is loaded in the MD Load a pre-recorded MD in the MD changer.
changer.
Note:If an error display other than the ones described above appears, press the reset button.
* When the reset button is pressed,frequencies of TV/radio stations,titles,etc. stored in memory are cleared.

TROUBLESHOOTING
Problem Cause Measure
Nothing happens when The microprocessor has Turn off the power,then press the RE-
buttons are pressd. malfunction due to LEASE lever and remove the DCP.Press
Display is not accurate. noise,etc. the Reset button both of tuner amp unit and
main unit for about 2 seconds with a thin
rod.When the reset button is pressed,turn
off the ACC power.

-3- VRX925VD
CLOCK ADJUSTMENT CHANGING THE RECEPTION AREA
This unit is initially set to USA(set to outside USA) frequency
1. When the panel is open,press the [ADJ] button to select
intervals of 10kHz(9kHz) for AM and 200kHz(50kHz) for FM.
the ADJUST MOD menu.
When using it outside the USA(in the USA),the frequency
2. Touch the [down] key to select "CLOCK".Touch the
reception range can be switched to the intervals below.
[CLOCK] key to adjust the time.
NOTE:( )ASIA/OCEANIA
3. Touch the [up],[down],[a.m] or [p.m] key to adjust the
time.
SETTING THE RECEPTION AREA
*The time is displayed in 12-hour format.
While pressing [DISP] button, each time you press and hold
4. Press the [ADJ] button again or touch the [RTN] key two
the number "6" of the [DIRECT] buttons for 2 seconds or
times.The unit returns to the previous mode.
longer, the reception area switches from inside the USA to
outside the USA or from outside the USA to inside the USA.
* Any station preset memories are lost when the recep-
tion area is changed.



BLOCK DIAGRAM
DVD mechanism section




VRX925VD -4-
Tuner amp unit section




-5- VRX925VD
Main unit section


PANEL SWITCH PWB




SUB LCD PWB




SLIDE MECHANISM




LCD PWB




MAIN PWB-B




MAIN PWB-A



H-DVD MECHANISM




INNER SWITCH PWB




MAIN PWB-C




VRX925VD -6-
8. Burst cleaning adjustment
ADJUSTMENTS
Input a color bar signal.(PAL)
Main unit section Adjust L702 so that the wave form of TP711 is in focus.
DC-DC converter output voltage / PLL output voltage adjust-
ment VCOM DC bias adjustment
Condition: 1. Adjust VR706(VCOM DC) to obtain the optimum
Function : VISUAL mode contrast(CINEMA MODE).
Tuner amp unit : Input NTSC color bar video signal
1. Adjust VR150 so that the voltage of TP152 is Voltage/frequency confirmation of inverter section
5.35V(+0.02V/-0.02V). TP901 : 5.0V(+0.5V/-0.5V)
2. Adjust VR101 so that the voltage of TP105 is 1.6V(+0.1V/ TP902 : 53kHz(+5kHz/-5kHz)
-0.1V).
EXPLANATION OF IC
LCD PWB section 051-6441-00 ES4408 DVD Processor
Power supply voltage confirmation 1.Terminal Description
1. Make sure the voltage has become the following value pin 1: VCC : - : Positive supply voltage.
at each test point. pin 2: LA 4 : O : Device address output.
pin 3: LA 5 : O : Device address output.
TP708 : 5.3V(+0.5V/-0.5V)
pin 4: LA 6 : O : Device address output.
TP709 : 7.5V(+0.5V/-0.5V)
pin 5: LA 7 : O : Device address output.
TP710 : 13.0V(+0.5V/-0.5V) pin 6: LA 8 : O : Device address output.
TP707 : -16.0V(+0.5V/-0.5V) pin 7: LA 9 : O : Device address output.
pin 8: VSS : - : Negative supply voltage.
PLL adjustment pin 9: VCC : - : Positive supply voltage.
pin 10: LA 10 : O : Device address output.
1. TP717 connect to GND. Confirm that the TP716 voltage
pin 11: LA 11 : O : Device address output.
is 2.65V(+0.1V/-0.1V). pin 12: LA 12 : O : Device address output.
2. Adjust VR707 so that the frequency of TP718 is pin 13: LA 13 : O : Device address output.
15.734kHz(+50Hz/-50Hz). pin 14: LA 14 : O : Device address output.
pin 15: LA 15 : O : Device address output.
pin 16: LA 16 : O : Device address output.
Screen position adjustment
pin 17: VSS : - : Negative supply voltage.
1. Adjust VR708 so that the pulse width of TP718 is 4.6u pin 18: VCC : - : Positive supply voltage.
sec(+0.1u sec./-0.1u sec.). pin 19: LA 17 : O : Device address output.
pin 20: LA 18 : O : Device address output.
Voltage confirmation of J702 connector pin 21: LA 19 : O : Device address output.
pin 22: LA 20 : O : Device address output.
VGH(pin32) : 13.0V(+0.5V/-0.5V)
pin 23: LA 21 : O : Device address output.
VCC(pin24) : -11.0V(+0.5V/-0.5V) pin 24: RESET : IN : Reset signal input.
VGL(pin18) : -8.4V(+0.5V/-0.5V) pin 25: TDM DX/RSEL :I/O: TDM transmit data output. ROM select
VSH(pin1,pin3) : 5.3V(+0.5V/-0.5V) input.
pin 26: VSS : - : Negative supply voltage.
pin 27: VCC : - : Positive supply voltage.
VIDEO signal adjustment pin 28: TDM DR : IN : TDM receive data input.
(step 1 to 7 :NTSC, step 8 :PAL) pin 29: TDM CLK : IN : TDM clock pulse input.
Input the visual signal(10step wave,monochrome,APL=50%, pin 30: TDM FS : IN : TDM frame cynch.
1.0Vp-p)to the VIDEO input. pin 31: TDM TSC : O : TDM output enable.
pin 32: TWS/SEL PLL1 :I/O: Audio transmit frame synchronous pulse
1. BRIGHT voltage confirmation output. Select PLL input.
Make sure the voltage of TP701 is 2.00V(+0.1V/-0.1V). pin 33: TSD0/SEL PLL0 :I/O: Audio transmit serial data output. Select
PLL input.
2. GAMMA 0 voltage confirmation
pin 34: VSS : - : Negative supply voltage.
Make sure the voltage of TP705 is 1.95V(+0.1V/-0.1V).
pin 35: VCC : - : Positive supply voltage.
3. GAMMA 2 voltage confirmation pin 36: TSD1/SEL PLL1 :I/O: Audio transmit serial data output. Select
Make sure the voltage of TP706 is 2.15V(+0.1V/-0.1V). PLL input.
pin 37: TSD 2 : O : Audio transmit serial data output.
4. RGB-AMP/CONT-G adjustment
pin 38: TSD 3 : O : Audio transmit serial data output.
Adjust VR705(RGB AMP) so that VBB voltage of TP712 pin 39: M CLK : O : The clock puse output to the CD IC.
is 4.0V(+0.05V/-0.05V). pin 40: TB CK :I/O: Audio transmit bit clock.
Adjust VR701(CONT) so that VBW voltage of TP712 is pin 41: SPDIF DOBM : O : S/PDIF format output.
3.8V(+0.05V/-0.05V). pin 42: NU : - : Not in use.
pin 43: VSS : - : Negative supply voltage.
5. BRT-R Adjustment
pin 44: VCC : - : Positive supply voltage.
Adjust VR703(BRT-R) so that VBB voltage of TP713 is
pin 45: RSD : IN : Audio receive serial data.
4.0V(+0.05V/-0.05V). pin 46: RWS : IN : Audio receive frame synch.
6. BRT-B Adjustment pin 47: RBCK : IN : Audio receive bit clock.
Adjust VR704(BRT-B) so that VBB voltage of TP711 is pin 48: A PLL CAP : IN : Analog PLL capacitor.
4.0V(+0.05V/-0.05V). pin 49: X IN : IN : Crystal connection.
pin 50: X OUT : O : Crystal connection.
7. COM-AMP adjustment
pin 51: VCC : - : Positive supply voltage.
Adjust VR702(COM-AMP) so that the amplitude of TP714 pin 52: VSS : - : Negative supply voltage.
is 8.0V(+0.1V/-0.1V p-p). pin 53: DMA 0 : O : DRAM address output.
pin 54: DMA 1 : O : DRAM address output.


-7- VRX925VD
pin 55: DMA 2 : O : DRAM address output. pin128: HD 6/DCI 6 :I/O: Host data & DCI data input/output.
pin 56: DMA 3 : O : DRAM address output. pin129: VSS : - : Negative supply voltage.
pin 57: DMA 4 : O : DRAM address output. pin130: VCC : - : Positive supply voltage.
pin 58: DMA 5 : O : DRAM address output. pin131: HD 7/DCI 7 :I/O: Host data & DCI data input/output.
pin 59: VCC : - : Positive supply voltage. pin132: HD 8/DCI FDS :I/O: Host data input/output & DCI FDS.
pin 60: VSS : - : Negative supply voltage. pin133: HD 9 :I/O: Host data input/output.
pin 61: DMA 6 : O : DRAM address output. pin134: HD 10 :I/O: Host data input/output.
pin 62: DMA 7 : O : DRAM address output. pin135: HD 11 :I/O: Host data input/output.
pin 63: DMA 8 : O : DRAM address output. pin136: HD 12 :I/O: Host data input/output.
pin 64: DMA 9 : O : DRAM address output. pin137: HD 13 :I/O: Host data input/output.
pin 65: DMA 10 : O : DRAM address output. pin138: VSS : - : Negative supply voltage.
pin 66: DMA 11 : O : DRAM address output. pin139: VCC : - : Positive supply voltage.
pin 67: VSS : - : Negative supply voltage. pin140: HD 14 :I/O: Host data input/output.
pin 68: VCC : - : Positive supply voltage. pin141: HD 15 :I/O: Host data input/output.
pin 69: DCAS : O : Column address strobe. pin142: HWRQ : O : Host write request.
pin 70: DOE/DSCK EN :I/O: Output enable out. Clock enable in. pin143: HRDQ : O : Host read request.
pin 71: DWE : O : DRAM write enable output. pin144: HIRQ/DCI ERR :I/O: Host interrupt.
pin 72: DRAS 0 : O : Raw address strobe output. pin145: HRST : O : Host reset.
pin 73: DRAS 1 : O : Raw address strobe output. pin146: HIORDI : I : Host I/O ready.
pin 74: DRAS 2 : O : Raw address strobe output. pin147: VSS : - : Negative supply voltage.
pin 75: VCC : - : Positive supply voltage. pin148: VCC : - : Positive supply voltage.
pin 76: VSS : - : Negative supply voltage. pin149: HWR :I/O: Host write signal input / DCI interface
pin 77: DB 0 :I/O: DRAM data input/output. acknowledge signal output.
pin 78: DB 1 :I/O: DRAM data input/output. pin150: HRD : O : Host read signal output / DCI interface
clock output.
pin 79: DB 2 :I/O: DRAM data input/output.
pin151: HIOCS16 : IN : Device 16-bit data transfer.
pin 80: DB 3 :I/O: DRAM data input/output.
pin152: HCS1FX : O : Host select 1.
pin 81: DB 4 :I/O: Test mode LCD driver control DB.
pin153: HCS3FX : O : Host select 3.
pin 82: DB 5 :I/O: Test mode LCD driver control DB.
pin154: HA 0 :I/O: Host address bus.
pin 83: VCC : - : Positive supply voltage.
pin155: HA 1 :I/O: Host address bus.
pin 84: VSS : - : Negative supply voltage.
pin156: VSS : - : Negative supply voltage.
pin 85: DB 6 :I/O: Test mode LCD driver control DB.
pin157: VCC : - : Positive supply voltage.
pin 86: DB 7 :I/O: Test mode LCD driver control DB.
pin158: HA 2 :I/O: Host address bus.
pin 87: DB 8 :I/O: DRAM data input/output.
pin159: VPP : - : Connect to ground.
pin 88: DB 9 :I/O: DRAM data input/output.
pin160: AUX 0 :I/O: Auxiliary input/output.
pin 89: DB 10 :I/O: DRAM data input/output.
pin161: AUX 1 :I/O: Auxiliary input/output.
pin 90: DB 11 :I/O: DRAM data input/output.
pin162: AUX 2 :I/O: Auxiliary input/output.
pin 91: VSS : - : Negative supply voltage.
pin163: VSS : - : Negative supply voltage.
pin 92: VCC : - : Positive supply voltage.
pin164: VCC : - : Positive supply voltage.
pin 93: DB 12 :I/O: DRAM data input/output.
pin165: AUX 3 :I/O: Auxiliary input/output.
pin 94: DB 13 :I/O: DRAM data input/output.
pin166: AUX 4 :I/O: Auxiliary input/output.
pin 95: DB 14 :I/O: DRAM data input/output.
pin167: AUX 5 :I/O: Auxiliary input/output.
pin 96: DB 15 :I/O: DRAM data input/output.
pin168: AUX 6 :I/O: Auxiliary input/output.
pin 97: DCS 1 : O : SDRAM chip select output.
pin169: AUX 7 :I/O: Auxiliary input/output.
pin 98: VSS : - : Negative supply voltage.
pin170: LOE : O : Device output enable.
pin 99: VCC : - : Positive supply voltage.
pin171: VSS : - : Negative supply voltage.
pin100: DCS 0 : O : SDRAM chip select output.
pin172: VCC : - : Positive supply voltage.
pin101: DQM : O : Data input/output mask.
pin173: LCS 0 : O : Chip select output.
pin102: DSCK : O : Clock to SDRAM.
pin174: LCS 1 : O : Chip select output.
pin103: VSS : - : Negative supply voltage.
pin175: LCS 2 : O : Chip select output.
pin104: VCC : - : Positive supply voltage.
pin176: LCS 3 : O : Chip select output.
pin105: D Clock : O : BRI,COL,HUE setting signal output for the
LCD. pin177: VSS : - : Negative supply voltage.
pin106: YUV 0 : O : 8-bit YUV output. pin178: LD 0 :I/O: Device data input/output.
pin107: YUV 1 : O : 8-bit YUV output. pin179: LD 1 :I/O: Device data input/output.
pin108: YUV 2 : O : 8-bit YUV output. pin180: LD 2 :I/O: Device data input/output.
pin109: YUV 3 : O : 8-bit YUV output. pin181: LD 3 :I/O: Device data input/output.
pin110: YUV 4 : O : 8-bit YUV output. pin182: LD 4 :I/O: Device data input/output.
pin111: VCC : - : Positive supply voltage. pin183: VCC : - : Positive supply voltage.
pin112: VSS : - : Negative supply voltage. pin184: VSS : - : Negative supply voltage.
pin113: YUV 5 : O : 8-bit YUV output. pin185: LD 5 :I/O: Device data input/output.
pin114: YUV 6 : O : 8-bit YUV output. pin186: LD 6 :I/O: Device data input/output.
pin115: YUV 7 : O : 8-bit YUV output. pin187: LD 7 :I/O: Device data input/output.
pin116: P CLK 2X SCN :I/O: 2x pixel clock. pin188: LD 8 :I/O: Device data input/output.
pin117: P CLK Q SCN :I/O: Pixel clock. pin189: LD 9 :I/O: Device data input/output.
pin118: VSYNCH :I/O: Vertical synch for screen video interface, pin190: LD 10 :I/O: Device data input/output.
programmable for rising or falling edge. pin191: LD 11 :I/O: Device data input/output.
pin119: HSYNCH :I/O: Horizontal synch for screen video inter- pin192: VSS : - : Negative supply voltage.
face, programmable for rising or falling pin193: VCC : - : Positive supply voltage.
edge.
pin194: LD 12 :I/O: Device data input/output.
pin120: VSS : - : Negative supply voltage.
pin195: LD 13 :I/O: Device data input/output.
pin121: VCC : - : Positive supply voltage.
pin196: LD 14 :I/O: Device data input/output.
pin122: HD 0/DCI 0 :I/O: Host data & DCI data input/output.
pin197: LD 15 :I/O: Device data input/output.
pin123: HD 1/DCI 1 :I/O: Host data & DCI data input/output.
pin198: LWRLL : O : Device write enable.
pin124: HD 2/DCI 2 :I/O: Host data & DCI data input/output.
pin199: LWRHL : O : Device write enable.
pin125: HD 3/DCI 3 :I/O: Host data & DCI data input/output.
pin200: VSS : - : Negative supply voltage.
pin126: HD 4/DCI 4 :I/O: Host data & DCI data input/output.
pin201: VCC : - : Positive supply voltage.
pin127: HD 5/DCI 5 :I/O: Host data & DCI data input/output.

VRX925VD -8-
pin202: NU : - : Not in use. pin 60: TEST 11 :I/O: For the test.
pin203: NU : - : Not in use. pin 61: CNNCT VCC : IN : Connect to VCC.
pin204: LA 0 : O : Device address output. pin 62: GND : - : Ground.
pin205: LA 1 : O : Device address output. pin 63: VCC : - : Positive supply voltage.
pin206: LA 2 : O : Device address output. pin 64: BUSY OUT : O : Busy flag output.
pin207: LA 3 : O : Device address output. pin 65: DISC : O : Disc distinction signal output.
pin208: VSS : - : Negative supply voltage. pin 66: LAYER : O : Layer distinction signal output.
pin 67: NU : - : Not in use.
pin 68: CHUKING : IN : The chucking switch signal input.
052-5041-51 TMP95CW64F-3UR6(Z) DVD Mechanism Controller
pin 69: DVD MCH S 1
: IN : The sensor signal input from DVD mech-
anism.
1.Terminal Description
pin 70: DVD MCH S 2 : IN : The sensor signal input from DVD mech-
pin 1: A Vref : IN : Reference voltage for the internal ADC.
anism.
pin 2: A VSS : - : Analog ground.
pin 71: DVD MCH S 3 : IN : The sensor signal input from DVD mech-
pin 3: A VCC : - : Positive supply voltage for the internal anism.
analog section.
pin 72: NU : - : Not in use.
pin 4: NU : - : Not in use.
pin 73: NU : - : Not in use.
pin 5: NU : - : Not in use.
pin 74: NU : - : Not in use.
pin 6: Connect 7 : IN : Connect to pin7.
pin 75: NU : - : Not in use.
pin 7: EJECT SW : IN : Eject switch signal input.
pin 76: MA : O : MA.
pin 8: A MUTE : O : The audio mute signal output.
pin 77: NU : - : Not in use.
pin 9: SYS P 1 : O : System power 1 control signal output.
pin 78: NU : - : Not in use.
pin 10: NU : - : Not in use.
pin 79: NU : - : Not in use.
pin 11: RESET : O : Reset signal output.
pin 80: AD 7 : O : Address output.
pin 12: TEST 0 : O : For the test.
pin 81: AD 6 : O : Address output.
pin 13: TEST 1 : O : For the test.
pin 82: AD 5 : O : Address output.
pin 14: TEST 2 : O : For the test.
pin 83: AD 4 : O : Address output.
pin 15: TEST 3 : O : For the test.
pin 84: AD 3 : O : Address output.
pin 16: MCW : O : Loading motor control output.
pin 85: AD 2 : O : Address output.
pin 17: MCCW : O : Loading motor control output.
pin 86: AD 1 : O : Address output.
pin 18: TX D2 : O : The serial data output.
pin 87: AD 0 : O : Address output.
pin 19: RX D2 : IN : The serial data input.
pin 88: RD STRB : O : The read strobe output.
pin 20: DVD R DE CS : O : The chip select signal output to the DVD
pin 89: WR STRB : O : The write strobe output.
ROM decoder.
pin 90: NU : - : Not in use.
pin 21: DVD PRO CS : O : The chip enable signal output to DVD
processor. pin 91: GND : - : Ground.
pin 22: NU : - : Not in use. pin 92: TEST 12 : IN : For the test.
pin 23: SPNDL CNT : O : Spindle control output. pin 93: TEST 13 : IN : For the test.
pin 24: NU : - : Not in use. pin 94: TEST 14 : IN : For the test.
pin 25: VCC : - : Positive supply voltage. pin 95: TEST 15 : IN : For the test.
pin 26: GND : - : Ground. pin 96: TEST 16 : IN : For the test.
pin 27: X 1 : - : Crystal connection. pin 97: TEST 17 : IN : For the test.
pin 28: X 2 : - : Crystal connection. pin 98: LIMIT SNC : IN : The inside limit signal input from the
mechanism.
pin 29: CNNCT VCC : IN : Connect to VCC.
pin 99: NU : - : Not in use.
pin 30: RESET : IN : Reset signal input.
pin100: Vref H : - : Reference voltage.
pin 31: ACC CNT : IN : ACC ON signal input.
pin 32: NU : - : Not in use.
pin 33: LE TIME : O : For loading/eject time. 052-6056-00 M30622MAA-F43GP Master System controller
pin 34: FG PULSE : IN : FG pulse input.
pin 35: DISC MT SHRT : IN : Disc motor short brake. 1.Terminal Description
pin 36: DATA REQ : O : The data request. pin 1: SPEED PULSE : IN : The speed pulse input.
pin 37: D PRO INT : IN : The interrupt signal input from DVD pro- pin 2: TIME BASE : IN : Time base pulse input.
cessor. pin 3: SPEED SEL 1 : O : The time constant select signal output for
pin 38: CMMD DT REQ : O : The command data request output. the speed pulse counter.
pin 39: REM 5V : O : Power ON signal output to the 5V supply pin 4: SPEED SEL 2 : O : The time constant select signal output for
circuit. the speed pulse counter.
pin 40: ID CONTINUE : O : ID check. pin 5: RDS CLK : IN : RDS clock pulse input.
pin 41: DVD R DE INT : IN : The interrupt signal input from the DVD pin 6: BYTE : IN : Input "L" at single mode operation.
ROM decoder. pin 7: CN VSS : IN : Input "L" at single mode operation.
pin 42: NU : - : Not in use. pin 8: SYS ACC : O : ACC detect signal output.
pin 43: DVD R DE RST: O : The reset signal output to the DVD ROM pin 9: NU : - : Not in use.
decoder. pin 10: RESET : IN : Reset signal input.
pin 44: VCC : - : Positive supply voltage. pin 11: X OUT : O : Crystal connection.
pin 45: D 0 :I/O: Data input/output. pin 12: VSS : - : Negative supply voltage.
pin 46: D 1 :I/O: Data input/output. pin 13: X IN : IN : Crystal connection.
pin 47: D 2 :I/O: Data input/output. pin 14: VCC : - : Positive supply voltage.
pin 48: D 3 :I/O: Data input/output. pin 15: NMI : IN : Connect to VCC.
pin 49: D 4 :I/O: Data input/output. pin 16: ACC DET : IN : ACC detection signal input.
pin 50: D 5 :I/O: Data input/output. pin 17: BU DET : IN : Backup detection signal input.
pin 51: D 6 :I/O: Data input/output. pin 18: MST REQ : IN : The master request signal input.
pin 52: D 7 :I/O: Data input/output. pin 19: 27pinConnect : IN : Connect to pin 27.
pin 53: TEST 4 : O : For the test. pin 20: AMP REM DT : IN : Remote controller wire short detection.
pin 54: TEST 5 : O : For the test. pin 21: EX AMP REM : O : The external amplifier control signal out-
pin 55: TEST 6 : O : For the test. put.
pin 56: TEST 7 : O : For the test. pin 22: NU : - : Not in use.
pin 57: TEST 8 :I/O: For the test. pin 23: SLAVE ON : O : Slave ON signal output.
pin 58: TEST 9 :I/O: For the test. pin 24: BUS IN OUT : O : The audio selection signal output for Ce-
pin 59: TEST 10 :I/O: For the test. NET.
pin 25: NU : - : Not in use.

-9- VRX925VD
pin 26: NU : - : Not in use. pin 86: NU : - : Not in use.
pin 27: S D IN : IN : The serial data input. pin 87: NU : - : Not in use.
pin 28: S D OUT : O : The serial data output. pin 88: NU : - : Not in use.
pin 29: NU : - : Not in use. pin 89: S METER : IN : The input terminal of internal A/D convert-
pin 30: NU : - : Not in use. er to monitor the radio field strength.
pin 31: NU : - : Not in use. pin 90: NOISE : IN : The noise level for RDS.
pin 32: PLL CE : O : The chip enable signal output to the PLL pin 91: SPAN DATA : IN : The serial data input from the spectrum
IC. analyzer.
pin 33: PLL DO : O : Serial data output to the PLL IC. pin 92: NU : - : Not in use.
pin 34: PLL DI : IN : Serial data input from the PLL IC. pin 93: NU : - : Not in use.
pin 35: PLL SCLK : O : The clock pulse output for PLL. pin 94: A VSS : - : Analog ground.
pin 36: NU : - : Not in use. pin 95: NU : - : Not in use.
pin 37: NU : - : Not in use. pin 96: A Vref : IN : Reference voltage for the internal ADC.
pin 38: NU : - : Not in use. pin 97: A VCC : - : Positive supply voltage for the internal
analog section.
pin 39: NU : - : Not in use.
pin 98: SPAN A : O : Spectrum analyzer band selection.
pin 40: NU : - : Not in use.
pin 99: SPAN B : O : Spectrum analyzer band selection.
pin 41: FLASH WR : IN : The write flag input from the flash mem-
ory. pin100: SPAN C : O : Spectrum analyzer band selection.
pin 42: VOL CLK : O : The clock pulse output to the volume IC.
pin 43: VOL DO : O : Serial data output to the volume IC. 052-6058-00 MR27V802D-37TPZA00 8M bit One Time P