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AUDIO VIDEO SURROUND RECEIVER
KRF-X7775D/X7775D-S VR-5080/5090
SERVICE MANUAL
Panel * (A60-) Front glass (B10-3639-02)
DTS-ES DISCRETE 6.1 MATRIX 6.1 NEO : 6 PRO LOGIC SURROUND BACK 96kfs
© 2001-5/B51-5723-00 (K/K) 3164
Knob * (K29-)
CD 2 / TAPE 2 CLIP MONITOR INDICATOR
THX
DOLBY DIGITAL
VOLUME CONTROL
STANDBY
DTS
MPEG
REMOTE POWER
D.R.I.V.E.
HDCD
¤ INPUT SELECTOR <
ON/STANDBY
DOWN
UP
PHONES
S VIDEO
AV - AUX VIDEO
L - AUDIO - R
Knob * (K29-)
Phone jack (E11-0190-05)
Panel * (A29-)
Indicator (B12-0391-14)
Indicator (B12-0392-14)
Knob * (K29-)
Cylindrical receptacle (E56-0026-05)
Pin jack (E63-1121-05)
Retangular receptacle (E58-0033-05) Pin jack (E63-1128-05) Oscillating module (W02-2717-05) Pin jack * (E63-)
Miniature phone jack * (E11-) Pin jack * (E63-) Pin jack * (E63-) Pin jack * (E63-)
IR RECEIVER IN
Miniature phone jack (E11-0347-05) Miniature phone jack * AC power cord * (E11-) (E30-) Miniature phone jack * AC power cord bushing * (E11-) (J42-) Lock terminal board * (E70-)
SL16 TEXT SYSTEM CONTROL RF REMOTE ANTENNA
IR REPEATER OUT/ IR RECEIVER IR OUT DVD CONTROL IN LCD
VIDEO
R L ZONE B PRE OUT
SUB WOOFER CENTER
DIGITAL OUT
COMPONENT VIDEO Y
R SURROUND BACK L PRE OUT S VIDEO REC OUT PLAY IN
R SURROUND L VIDEO VIDEO1
R FRONT L R AUDIO L
DC12V IR OUT LCD 20mA REMOTE
B
DC12V 20mA REMOTE
A
R AUDIO L PHONO CD1 FM 75 GND AM
CENTER SPEAKER (616) C
PB/CB
DVD
ANTENNA REC OUT VIDEO2 MD/ TAPE1 PLAY IN REC OUT CD2/ TAPE2 MONITOR PLAY IN REC OUT CD-R PLAY IN R SURROUND SPEAKERS (616) L
PR/CR
CD1
MD/ TAPE1
VIDEO 3 IN DVD IN
REC OUT Y PLAY IN PLAY IN PR/CR PLAY IN
AC 120V 60Hz SWITCHED TOTAL 90W 0.75A MAX.
PB/CB
CD-R
VIDEO3
VIDEO 2 VIDEO 3 VIDEO 4
OPTICAL DIGITAL IN COAXIAL
A FRONT SPEAKERS B (616)
VIDEO4 DVD FRONT
R
MONITOR OUT
Y PLAY IN PB/CB MONITOR OUT
EXT.CONTROL RS-232C
DVD/ 6CH. INPUT SURROUND
L
PR/CR
CENTER
SUBWOOFER
Pin jack * Pin jack * (E63-) (E63-)x2 Pin jack * Optic receiving module (E63-)x3 (W02-2716-05) Cylindrical receptacle * (E56-)
Miniature phone jack AC outlet * Pin jack * Pin jack * (E11-0907-05) (E03-) (E63-) (E63-) Screw terminal board Pin jack * Pin jack * (E70-0133-15) (E63-) (E63-) Pin jack * Screw terminal board Cylindrical receptacle * (E63-) (E70-0131-05) (E56-) Pin jack * Cylindrical receptacle * (E63-)x2 (E56-)
70%
Illust is KRF-5090.
* Refer to parts list on page 55.
KRF-X7775D/X7775D-S/VR-5080/5090
CONTENTS / ACCESSORIES
Contents
CONTENTS / ACCESSORIES .................................. 2 DISASSEMBLY FOR REPAIR....................................3 BLOCK DIAGRAM ......................................................5 ADJUSTMENT ............................................................6 WIRING DIAGRAM .....................................................8 PC BOARD ................................................................ 9 SCHEMATIC DIAGRAM .......................................... 22 EXPLODED VIEW ....................................................53 PARTS LIST..............................................................55 SPECIFICATIONS ....................................................69
Accessories
Remote control unit (A70-1453-05): RC-R0913...KP1K1P2 (A70-1454-05): RC-R0914...M1X1Y1V (A70-1455-05): RC-0915.....E1E2
2WAY LCD REMOTE CONTROL UNIT +100
Batteries
AM Loop Antenna (T90-0852-05)
FM Antenna (T90-0855-05)
+
12
3
6
9
+
+10
12
45
78
Battery cover(A09-1166-08) AC plug adaptor *.............. (1) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) * Refer to parts list. Antenna ass'y (T90-0850-15) U.S.A. only
Manufactured under license from Dolby Laboratories. Dolby , Pro Logic , AC-3 , and the double-D symbol are trademarks of Dolby Laboratories. Confidential Unpublished Works. ' 1992-1997 Dolby Laboratories. All rights reserved.
10
RF REMOTE CONTROL UNIT RC-R0910
-
-
11
/
/
0
, HDCD¤, High Definition Compatible Digital¤ and Pacific MicrosonicsTM are either registered trademarks or trademarks of Pacific Microsonics, Inc. in the United States and/or other countries. HDCD system manufactured under license from Pacific Microsonics, Inc. This product is covered by one or more of the following: IN the USA: 5,479,168, 5,638,074, 5,640,161, 5,808,574, 5,838,274, 5,854,600, 5,864,311, 5,872,531, and in Australia: 669114. Other patents pending.
Manufactured under license from Digital Theater Systems, Inc. US Pat. No. 5,451,942 and other worldwide patents issues and pending. DTS and DTS Digital Surround are trademarks of Digital Theater Systems, Inc. ' 1996 Digital Theater Systems, Inc. All rights reserved.
2
KRF-X7775D/X7775D-S/VR-5080/5090
DISASSEMBLY FOR REPAIR
How to Remove the Front Panel
1. How to Remove the Front Panel
1. Remove the screws (1X3) on top of the panel. 2. Remove the screws (2X9) located at the the bottom of the panel. 3. Disconnect the cable (3) and connectors (4,5) on the X13 A/6. 4. Disconnect the connector (6) on the X07 A/5. 5. Cut the tie band (7X7) as shown in the figure. 6. Remove the screw (8X1) on the X25 F/11. 7. Disconnect the connector (9 ) on the X25 G/11.(Except K/P type) 8. Remove the hooks (0X2) on the sub panel. 9. Remove the front panel in the direction of arrow.
X07 (A/5) CN8
9
AC CONNECTOR (EXCEPT K/P)
6
8 1 x3 7 x7
X25 (G/11) X25 (F/11)
X13 (A/6) CN2 CN1
3
CN3
2 x5
10 x2
4
HOOK
5
Disassembling the Rear Panel and How to Replace the Power Transistor
1. Disconnect the CN10 on the X07 C/5. 2. Remove all of screws (1X61) and digital caps (2X8) on the rear panel. (The number of screws and caps are vary according to the models). 3. Disconnect the cable CN16 (3) on the X13 A/6. 4. Disconnect the flexible cables CN101(4) on the X25 C/11, CN102 (5) and * CN103 (6)on the X25 B/11. * (K/P type only). 5. Remove the rear panel in the direction of arrow. 6. Remove the screw (7), then remove the X25 B/11.
2 x8
2 x4
3
X13 A/6
CN16
X25 C/11
5
CN103
X25 B/11
CN102
4
CN101
6
CN10
X07 C/5
7
X25 B/11
1 x61
9
X05
8 11
CN1
10 x2
10 x2
FRAME(B)
10 x2
FRAME(A) FRAME(C)
7. To remove the tuner unit, disconnect the CN1 (8) and remove a screw (9). 8. Remove the screws (0X9) on the frames (A/B/C), push rivet (-) and PC support (=x2)on the X11 A/2.
10 x2
10
X11 A/2
12 x2 12
3
KRF-X7775D/X7775D-S/VR-5080/5090
DISASSEMBLY FOR REPAIR
9. To remove the frame A rearward, cut the tie bands (~X4) on the frames. 10. Remove a screw (!), then remove a thermostat.
14
13 x4
11. Remove the screws (@X8), then remove a frame (D), and X07 B/5. 12. To remove a power amplifier unit (X07 A/5), remove the screws (#x4), and a PC support ($x2). 13. Set up the X07 A/5 in the direction of arrow as shown in the figure. 14. Replace the defective transistor.
15 15 x3
15 x2
X07 B/5
FRAME(D)
15 x2
FRAME(A)
X07 A/5
16 16
16
16
X07 A/5
17 x2
4
VIDEO SECTION
(X13- )
SEPARATE Y VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV AUX DVD/6ch IC602 SEPARATE C VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV AUX DVD/6ch
NONE CRAMP
IC605 IC601 IC603
6dB AMP 75ohm DRIV
MUTE MUTE
VIDEO1 REC VIDEO2 REC MONITOR u-CON CONTROL POWER SUPPLY Y OUT
MUTE
L601(K/P/J) L602(OTHERS)
TRAP IC604
NONE CRAMP 6dB
X25,ED1 FL X13,Q41 +6V 1st AVR for DSP UNIT LED DISPLAY FL DRIVER KEY MATRIX DOOR MOTOR CONT. X13,IC3 RF/IR RECEIVER IR IN/OUT A IR TRANSMIT u-COM IR IN/OUT B FAN DRIVE OUT POWER DET. THERMAL SENSOR X08,IC43 I/V PROTECT DET. X13,Q45 +6V 1st AVR for VIDEO UNIT X13,Q33,34 17V AVR OP AMP VOLUME ANALOG SW TONE CONTROL X07,D100 60V SUPPLY for POWER AMP X07,Q407 -35V AVR for FL V-LOAD FL FILAMENT X13,D71 +30V for RELAYS & FAN X13,Q51 -15V 1st AVR for u-COM X13,IC1 5.6V AVR BACK UP
FAST OFF RELAY POWER
IC606
75ohm DRIV
MUTE MUTE MUTE
VIDEO1 REC X25,1IC VIDEO2 REC MONITOR C OUT RELAY COMTROL TV POWER SENSOR SL16 TEXT
BPF
L601(K/P/J) L603(OTHERS)
SYSTEM CONTROL RS232C MUTE MUTE VIDEO1 REC VIDEO2 REC ZONE A MONITOR OUT TUNER RDS ANALOG SW ZONE A SEL. ZONE B SEL. REC OUT SW INPUT ATT DIG.ANA.SEL. TONE ON/OFF TONE CONTROL VOLUME CONTROL
MAIN TRANS
COMPOSITE VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV AUX DVD/6ch
(X11- )
IC21
6dB AMP
75ohm DRIV
MAIN u-COM
THERMAL SENSOR
MUTE
IC22
6dB AMP 75ohm DRIV. B SOURCE
MUTE
ZONE B MONITOR
BLOCK DIAGRAM
PAL
4.43MHz
COMPONENT VIDEO3
X13,IC701-703 or X35,IC1-3
Y PB/CB PR/CR
DECODER
NTSC 3.58MHz
X35 IC5 Y
MUTE CONTROL PRE ZONE B PRE S.SB SP SL.SR/B FL.FR.C.SW OUTPUT SUB-MUTE MONITOR OUT SP RELAY CONT. RELAY A RELAY CS RELAY B RELAY POWER
SUB u-CON
DSP UNIT ADC DIR DSP DAC EP-ROM DIG.INPUT SEL. VIDEO SELECTOR
SUB TRANS
AC IN
Cb
IR RECEIVER
Y
DVD
PB/CB PR/CR
Cr
KRF-X7775D/X7775D-S/VR-5080/5090
(X13- ) / (X35- ) (X11- )
IC23
ATT OFF
OUTPUT MUTE
IC24
ANA TONE OFF
(X07- )
OUTPUT MUTE
IC23
ANA CONFIG-2 FILTER DIG SW OFF
IC34 TONE
TONE ON (0dB) TONE OFF K5
EQ PHONO IN
2.5mV (38dB)
200mV
IC1
TAPE2 MON1
FM AM TUNER MD/TAPE1 IN CD2/TAPE2 MONI CD1 IN CD-R IN VIDEO1 IN VIDEO2 IN VIDEO3 IN VIDEO4 IN
200mV CD2
IC28 BUFFER
LINE
INPUT ATT (0.-3.-6dB) BUFFER ATT ON OFF -3dB ON -6dB
BUFFER (-6dB)
MAX:1.0Vrms
PHONES IC8 FL.FR VOLUME IC10 CENTER VOLUME SL.SR VOLUME IC12 IC9
(5.2dB or 15.2dB)
IC7 ADC
IC6 DIR
IC31 DSP
IC11 FL.FR DAC
IC12,13 50kHz LPF
DIG SW ON CENTER
Q1,2 MUTE Q101 MUTE
ZONE B ZONE B
AMPLIFIER (29dB) AMPLIFIER (29dB) AMPLIFIER (29dB)
K1
L.R
K4
IC8.9
(X08- )
DIGITAL INPUT SEL.
(0dB) X08 CENTER IC17 SUB IC18,19 50kHz LPF DAC
SP B
IC11
(5.2dB or 15.2dB)
C
K3
A-SPEAKERS
X08 IC32 EP ROM X08 IC33 SDRAM X08 IC34 SDRAM
(X08-) , (X25- )
COAXIAL OPTICAL COAXIAL OPTICAL COAXIAL VIDEO4 OPTICAL COAXIAL DVD(6ch IN) OPTICAL COAXIAL CD OPTICAL COAXIAL MD/TAPE1 OPTICAL COAXIAL CD-R OPTICAL COAXIAL OUT OPTICAL OUT VIDEO2 VIDEO3
X08 IC14 SL.SR DAC
(0dB)
IC15,16 50kHz LPF
(0dB)
SL.SR
IC13
(5.2dB or 15.2dB)
Q51,52 MUTE
SL.SR
K2 B-SPEAKERS
ZONE B-SPEAKERS Q301-320 MUTE MUTE L.R C MUTE SL.SR SBL.SBR PRE OUT 1V SW
(X25- )
X08 IC20 SBL.SBR IC21,22 50kHz LPF DAC IC18,19
(0dB) 1kHz LPF (0dB)
SBL,SBR
IC35
SBL.SBR VOLUME SUB W VOLUME ZONE B VOLUME
IC36
(5.2dB or 15.2dB)
MUTE
(X25- )
AV AUX IN
IC5
ZONE B LINE BUFFER
SUB
IC10
IC11
(4.7dB or 14.7dB)
MUTE
IC6
6ch IN SL SR BUFFER 6ch IN CENTER BUFFER (+15dB) 6ch INPUT SEL. 6ch IN SUB
IC7
(14.5dB) B SOURCE
MUTE
ZONE B
L.R SL.SR DVD 6ch IN CENTER SUB
200mV 200mV 200mV 36mV ZONE A INPUT SEL.
ZONE B INPUT SEL.
IC22 IC26
BUFFER
IC27 (2/2)
IC27 (1/2)
DIG REC ON IC32 (0dB or +6dB) DIG REC OUT BUFFER
Q1,2 CD2/TAPE2 REC MUTE
IC4
IC24
PRE ZB-MUTE PRE S-MUTE SUB-MUTE SP B/S-MUTE F/C/SW-MUTE RELAY CS RELAY A RELAY B
TAPE2 REC BUFFER REC OUT SW
Q11,12 MUTE
MD/TAPE1 REC CD-R REC VIDEO1 REC VIDEO2 REC
OUTPUT MUTE
AUDIO SECTION
A-10dB GAIN CONT.
VR-5080/5090/5700/5900 KRF-X7775D/X7775D-S/X9995D/X9995D-S
5
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
1. Initialization
1-1 The Initial Setting
· Insert the power cord to AC wall outlet by pressing the "ON/STANDBY" key.
2. Destination List of Tuner
SET TYPE TYPE K1 1700 K2 1610 K4 1700 RBDS E1 E3 RDS BAND FM AM FM AM FM AM FM AM FM AM
0 : Pull down,1:Pull up
RECEIVING CHANNEL SPACE FREQUENCY RANGE 87.5MHz-108.0MHz 530kHz-1700kHz 87.5MHz-108.0MHz 530kHz-1610kHz 87.5MHz-108.0MHz 530kHz-1700kHz 87.5MHz-108.0MHz 531kHz-1602kHz 87.5MHz-108.0MHz 531kHz-1602kHz 100kHz 10kHz 100kHz 10kHz 100kHz 10kHz 50kHz 9kHz 50kHz 9kHz
IF +10.7MHz +450kHz +10.7MHz +450kHz +10.7MHz +450kHz +10.7MHz +450kHz +10.7MHz +450kHz
PLL 25kHz 10kHz 25kHz 10kHz 25kHz 10kHz 25kHz 9kHz 25kHz 9kHz
K, P, R Y, M, I, C, V K, P Y, M, I, C, V, E, X, H E, T
3. Conditions according to the models or destination
3-1 Distinction of Destination : u-com (X13,IC3) Port 54
Type K2 K1 K4(RBDS) E3(RDS) E1 Voltage : Max 5.0V 0~0.52 1.61~2.49 2.51~3.39 3.41~4.45 4.47~5.00
3-2 Distinction of Models : u-com (X13,IC3) Port 53
Models VR-5080 VR-5090 VR-5700 VR-5900-S KRF-X9995D/D-S KRF-X7775D/D-S KRF-X9995D-S (M/X TYPE) KRF-X7775D-S (M/X/V TYPE) NO YES YES YES YES YES NO NO Voltage : Max 5.0V 0~0.37 0.39~1.10 1.12~1.84 1.86~2.49 2.51~3.14 3.16~3.88 3.90~4.61 4.63~5.00
Switching of RF or Front IR and Rear IR Receiver Terminal.
4. Tuner Preset Memory
P.ch 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 K1 FM 98.3M FM 87.5M FM 89.1M FM 108.0M FM 90.0M FM 87.5M FM 87.5M AM 1610K AM 1700K AM 1000K AM 630K AM 1440K FM 106.0M AM 530K FM 87.5M FM 98.0M FM 98.5M FM 87.5M AM 990K FM 97.4M K2 FM 98.3M FM 87.5M FM 89.1M FM 108.0M FM 90.0M FM 87.5M FM 87.5M FM 87.5M AM 1610K AM 1000K AM 630K AM 1440K FM 106.0M AM 530K FM 87.5M FM 98.0M FM 98.5M FM 87.5M AM 990K FM 97.4M K4 FM 98.3M FM 87.5M FM 89.1M FM 108.0M FM 90.0M FM 87.5M FM 87.5M AM 1610K AM 1700K AM 1000K AM 630K AM 1440K FM 106.0M AM 530K FM 87.5M FM 98.0M FM 98.5M FM 87.5M AM 990K FM 97.4M E1 FM 98.3M FM 87.5M FM 89.1M FM 108.0M FM 90.0M FM 87.5M FM 87.5M FM 87.5M AM 1602K AM 999K AM 630K AM 1440K FM 106.0M AM 531K FM 87.5M FM 98.0M FM 98.5M FM 87.5M AM 990K FM 97.7M E3 FM 98.3M FM 87.5M FM 89.1M FM 108.0M FM 90.0M FM 87.5M FM 87.5M FM 87.5M AM 1602K AM 999K AM 630K AM 1440K FM 106.0M AM 531K FM 87.5M FM 98.0M FM 98.5M FM 87.5M AM 990K FM 97.7M P.ch 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 K1 AM 530K FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 106.0M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 108.0M AM 1000K K2 AM 530K FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 106.0M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 108.0M AM 1000K K4 AM 530K FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 106.0M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 108.0M AM 1000K E1 AM 531K FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 106.0M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 108.0M AM 945K E3 AM 531K FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 106.0M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 108.0M AM 945K
6
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
5.Test Mode
5-1 Setting Method of the Test Mode
·Turn on the power supply while pressing the "INPUT SELECTOR DOWN" key, to make a set in test mode.
5-2 Canceling the Test Mode
·The system is initialized and the test mode is cancelled if unplug the AC power cord from an AC power wall outlet.
5-3 Contents of the Test Mode
The following operation is available when the FL is all lighting up mode only. Key SOUND LISTEN MODE THX MEMORY Operation Set up the RF frequency to428MHz. Set up the RF frequency to422MHz. Indicated the tuner destination in the FL. Changed the dimmer off/1/2 cyclically. Display RF BAND RF BAND EX. TYPE E1 ALL FL Light ON
6. Main Microcomputer: uPD784217A516 (X13, IC3)
6-1 Main Microcomputer Periphery block diagram
X11(IC2/21) X13,IC6 LCD Remote Cont. Transmitter IC uPD17215GF X13,IC5 Serial Parallel TC74HC164AF
Selector IC NJU7312AM
X11(IC3/22/24) Selector IC NJU7313AM X11,IC23 Selector IC NJU7311AM X11,IC6
Protection
Fan
X07,K6 PWR Relay X07,K1~k4 SP. Relay
Vol. IC TC9459N
X11,IC8
97~99
1,2
94,95
88 78~82
Mute Circuit X08,IC43
Vol. IC TC9459N
X11,IC10
73,74
Sub u-Com uPD784224K507
Vol. IC TC9459N
X11,IC12
65,66
X13, IC3 Main Microcomputer uPD784217A516
3~7 36
TEXT UART
X25,J201
Vol. IC TC9459N
X11,IC35
X25,ED1 FL X25,IC1
SL16 FL Driver uPD780204
Power/Input Down Key X25 Panel Key
Vol. IC TC9459N
X11,IC34
Tone Cont. IC TC9184AP
Model Type X05-513X, IC2
53 25~80
48,60
54
Destination SW Panel Door
KRF-X9995D VR-5900 only
Tuner Unit LC72131
X05-510X, IC2
58,59 25,26,30 93 8,10 REM2 50
PLL for Remote Control LV2105V
Except KRF-X9995D and KRF-X7775D X25,IC401 RF/IR IN SWITCH KRF-X9995D/ VR-5900 only
Rotary Encoder
X25,S19 Relay Cont.
Video Selector IC
X13(IC502,504,505) (IC603,604,701~703)
IR SEL.
IR Receiver Except KRF-X7775D (M/X/V TYPE) and KRF-X9995D (M/X TYPE)
7
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
6-2 Port Description of Main Microcomputer : uPD784217A516 (X13, IC3)
Port No. 1 2 3 4 5 6 7 8 9 10 11 12 13~15 16 17 18 19 20 21 22 23 24 25 Port Name REM DA REM CK FL CLK FL DIN FL DOUT FL STB FL RST ENC B VDD ENC A SEL CLK SEL DATA SEL STB1~3 TONE CLK TONE DATA TONE STB VOL CLK VOL DATA VOL STB2 TEST/VPP STEREO SD RF PLL CLK I/O O O O I O O O I I O O O O O O O O O I I O Function IR transmitter IC(X13,IC5) control data output. IR transmitter IC(X13,IC5) control clock output. Clock output to FL driver. Data input from FL driver. Data output to FL driver. Strobe output to FL driver. Reset output to FL driver. Input port of volume encoder. +5V power supply. Input port of volume encoder. Clock output to selector IC. Data output to selector IC. Strobe (1~3) output to selector IC. Clock output to tone control / selector IC. Data output to tone control / selector IC. Strobe output to tone control IC. Clock output to volume IC. Data output to volume IC. Strobe 2 output to volume IC. Connected to GND. Tuner stereo signal detection port. Tuner SD signal detection port. Clock output to PLL (LC72131) IC. Clock output to PLL IC (LV2105V) for RF remote controller. Except KRF-X7775D/9995D Data output to PLL(LC72131) IC. Data output to PLL IC (LV2105V) for RF remote controller. Except KRF-X7775D/9995D Data input from PLL (LC72131)IC. Chip enable to PLL (LC72131) IC. Mute control to tuner. PLL (LV2105V)CE for RF remote controller. (VR series only) Output port for perfect macro (A~C). ( Refer to 7-6) Detection port of TV signal. ( Refer to 7-7) Strobe 1 output to volume IC. SL16 data input/output. +5V power supply Crystal resonator (12.5MHz) connection. Crystal resonator (12.5MHz) connection. Connected to GND. Unused. Unused. Reset signal input for main microcomputer. Detection port of chip enable. Busy signal input/output. Detection port of RS232C communication. (Except KRF-X7775D) Clock input of RDS demodulator IC. (E/T type only) Detection port for power key. Remote control signal input 1 (front panel). Remote control signal input 2 (IR receiver). Except KRF-X7775D (X/M/V)and KRF-X9995D (M/X)
26 27 28 29 30 31~33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
RF PLL DATA PLL DO PLL CE T MUTE RF PLL CE P MACRO A~C TV SENS VOL STB1 S DATA VDD X2 X1 VSS XT2 XT1 RESET CE S BUSY 232C DET RDS CLK POWER KEY IN REM1 REM2
O I O O O O I O I/O I I I/O I I I I I
8
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
Port No. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Port Name VDD AVREF MODEL SEL DSW0 THERM SW S LEVEL RDS DATA CLOSE SENS OPEN SENS INPUT DOWN KEY IN AVSS P MACRO IN RELAY CONT AVREF1 1394/TEXT RX 1394/TEXT TX SUB RESET RS RX1 RS TX1 RS RX2 RS TX2 LED SDT MDT MCK MREQ SREQ F/CSW MUTE PRE S/B MUTE SP S/B MUTE PRE ZB MUTE V/RECMUTE 10dB GAIN RELAY CS RELAY B RELAY A RELAY TR POWER FAN H/L FAN ON/OFF 10W 1W IR SELECT V PROT I PROT STBY LED REM RWR REM ENB REM REQ VSS I/O I I I I I I I I I O I O O I O I O O I O O O I O O O O O O O O O O O O O I I O I I O I I O Function +5V power supply Reference voltage input. Discrimination port for model type. Detection port for tuner destination SW 0. Detection port for thermal switch. (Refer to 7-1) RDS signal level input. (E/T type only) Data input of RDS demodulator IC. (E/T type only) Detection port of close sensor for panel door. (Refer to 7-3) (KRF-X9995D/VR-5900 only) Detection port of open sensor for panel door. (Refer to 7-3) (KRF-X9995D/VR5900 only) Detection port of input down key. Connected to GND. Input port of perfect macro. (Refer to 7-7) Relay control output. (Refer to 7-4) Reference voltage input. CD TEXT UTRA communication data input. CD TEXT UTRA communication data output. Reset signal output to sub microcomputer. RS232C communication data input 1. (Except KRF-X7775D) RS232C communication data output 1. (Ditto) RS232C communication data input 2. (Ditto) RS232C communication data output 2. (Ditto) Control port for pro logic2 led. Communication data input from sub microcomputer. Communication data output to sub microcomputer. Clock output to sub microcomputer. Communication master request. Communication slabe request. Mute control port for room A. Mute control port for pre out surround. Mute control port for S/B speakers. Mute control port for pre out B (zone B). Mute control port for video rec out. Switching port for +10dB amplifier. Mute control port for center/surround speakers. Relay control port for speaker B. Relay control port for speaker A. Switching port for transformer tap. Power relay control port. Control port for fan motor (H/L). Control port for fan motor (on/off). 10W detection port for fan control. 1W detection port for fan control. RF/IR IN switch control. (Refer to 7-5), KRF-X9995D/VR-5900 only Detection port of protection signal. Detection port of protection signal. Control port for standby led. RWR from LCD remote controller. Chip enable from LCD remote controller. Request to LCD remote controller. GND
Refer to 7-1
9
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
7. Description of the Circuit Control
7-1 Fan Control (X13,IC3)
Fan FAN STOP FAN LOW SPEED FAN HI SPEED FAN LOW SPEED FAN HI SPEED 10W(91Pin) H H L H H L 1W(92Pin) H L L H L L THERMAL SW(55Pin) L L L H H H FAN ON/OFF(90Pin) 0 1 1 1 1 1 FAN H/L(89Pin) 1 1 0 1 1 0
7-2 Door Open/Close Control : FL Driver(X25,IC1)
KRF-X9995D/VR-5900 only DOOR OUT1(42Pin) DOOR OUT2(41Pin) OPEN 1 0 CLOSE 0 1 STOP 0 0 BREAK 1 1
7-5 IR Remote Control
X25,IC401 X25,IC401 IR SELECT RF IN IR IN X13,IC3 (7Pin) (6Pin) (93Pin) WITH RF RF ON X O 0 VERSION RF OFF O X 1 FRONT X O 0 WITHOUT IR ON RF VERSION FRONT O X 1 IR OFF
7-3 Open Close Sensor(X13,IC3 : Main u-com)
KRF-X9995D/VR-5900 only OPEN CLOSE SENS(59Pin) SENS(58Pin) END OF OPEN ACTION 0 1 1 0 END OF CLOSE ACTION
7-6 P Macro Video Switch(X13,IC505)
SELECTOR VIDEO1 VIDEO2 VIDEO3 VIDEO4 DVD P MACRO A(3Pin) 0 0 1 1 0 P Macro B(4Pin) 0 1 0 1 0 P Macro C(5Pin) 0 0 0 0 1
7-4 Relay Control : X13,IC3(Main u-com)
SELECTOR PHONO TUNER CD1 MD/TAPE1 CD-R CD2/TAPE2 MONITOR VIDEO1 VIDEO2 VIDEO3 VIDEO4 DVD AV/AUX RELAY CONT.(63Pin)
0
7-7 Video/TV Detection : X13,IC3
Video Detection Video Signal Yes No P Macro IN(62Pin) H L
1 TV Detection TV POWER ON OFF TV SENS.(34Pin) H L
8. Sub microcomputer: uPD784224K507(X08, IC43)
8-1 Sub microcomputerperiphery block diagram
X13, IC3 Main u -Com
X25,IC11 X08, IC5 Digital Selector
X08, IC7 A/D X08, IC11,14 IC17, 20 X08, IC43 Sub Microcomputer D/A
X13 Video Selector IC502,504,505 IC603,604 IC701~703
X08, IC6 DIR
X08, IC31
10
D S P
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
8-2 Port Description of Sub Microcomputer : uPD784224K507 (X08,IC43)
Port No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22~24 25 26 27~32 33 34,35 36 37 38 39 40 41 42 43 44 45 46 47 48~50 51,52 53~59 60 61 62 63 64 65 66 Port Name ERF FS96 DET AUTO AVSS DIR PD DIR CS AVREF DIR DIN DIR DOUT DIR CLK D MUTE DAC PD DAC 96K DAC MUTE ADC RST MDT SDT MCK MREQ SREQ REC 6dB DSEL A~C DSP POWER DSP RESET DSP D0~D5 VSS DSP D6,7 DSP REQ DSP ACK DSP BUSY DSP WRT DTS DET PCM ZERO HDCD DET HDCD 6dB DET OVER LEVEL PCM MUTE DRIVE SUB MUTE C ROOMB(C/B/A) YC SEL(B, A) C ROOMA(A~G) RESET YC MUTE FSC CTRL VSEL CTRL A2 CTRL B CTRL A I/O I I I O O I O O O O O Function D.I.R. (X08, IC6) error flag. 96KHz fs detection. H : fs>88.1kHz detection Non-PCM detection. H : Non-PCM detection GND Power down for D.I.R. (X08, IC6). L : DIR power down and reset Chip select for D.I.R. (X08, IC6). L : Chip selection Reference voltage. Data input from D.I.R. (X08, IC6). Data output for D.I.R. (X08, IC6). Clock output for D.I.R. (X08, IC6). Mute signal output for D.I.R. (X08, IC6). Power down for D/A converter (X08, IC11/14/17/20). ACTIVE H L
Data mute Power down
Double speed sampling mode for D/A converter speed mode (X08, IC11/14/17/20). H : Double Mute signal output for D/A converter O (X08, IC11/14/17/20). O Reset signal output for A/D converter (X08, IC7). I Main microcomputer master data. O Sub microcomputer data output. I Main microcomputer control data clock I Main microcomputer master request. O Main microcomputer slabe request. O Rec gain control when HDCD +6dB. O Control port for digital input selector (A~C). O Power supply for DSP/DAC/ADC/DIR. O Reset signal output for DSP. I/O DSP control data. - GND I/O DSP control data. O DSP communication request. I Input port of command data reading from DSP. I DSP status busy. O DSP Write I DSP DTS detection. I PCM zero data detection. I DSP HDCD sync. Detection. I DSP HDCD +6dB detection. (KPCM) I DSP over level detection. O DSP mute control (PCM). O O O O O I O O O O O O DSP D.R.I.V.E. /HDCD control (PCM). Sub microcomputer analog mute. Zone B video selector control. Zone A video selector control. Zone A video selector control. Reset signal input. Zone A video selector (Y/C) mute control. Zone A video selector FSC control. Zone A video selector control. Zone A video selector control A2. Zone A video selector control B. Zone A video selector control A.
Mute Reset
+6dB on
Request Ack. Busy Data write DTS PCM 0 HDCD +6dB Over level Data read
Fixed D.R.I.V.E/ HDCD ON Mute on
11
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
Port No. 67 68 69 70 71 72 73 74 75 76 77 78 79 80 Port Name VSS VDD X2 X1 TEST XT2 XT1 VDD AVDD NC C DET Y DET CK DET OPT DET I/O I I I I I Function GND Power supply (+3.3V). Crystal resonator (6MHz) connection. Crystal resonator (6MHz) connection. Pull down port. Unused. GND Power supply (+3.3V). Power supply (+3.3V). Unused. Zone A component signal detection. Zone A S-terminal signal detection. Zone A color killer detection. Optical digital input detection. ACTIVE H L
Detection Detection
9. Description of the Circuit Control
9-1 Digital Selector
· VR-5700/5900/5090/KRF-X9995D(for OPT and COAX) INPUT CD1 MD/TAPE1 CD-R VIDEO2 VIDEO3 VIDEO4 DVD OTHERS
The
number in the ( ) is pin number of sub microcomputer. · VR-5080/KRF-X7775D INPUT CD1(OPT) VIDEO2(COAX) VIDEO3(COAX) DVD(OPT/COAX) OTHERS DSEL A DSEL B (Pin22) (Pin23) L H L H H H H L L L DSEL C (Pin24) L L L L L
DSEL A(Pin22) DSEL B(Pin23) DSEL C(Pin24) L H L H H L L L H H L H L H H H H H H L L L L L
9-2 Video Selector
(BA7649AF,BA7611AF,BA7612F,BA7613F) 1 VSEL INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE VSEL(Pin63) L L L L L H L 2 Y C Select 2 -1 Y Detect(Pin78) = H INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE Y C SEL A Y C SEL B (Pin52) (Pin51) L H L H L H L H L H H L H H
2 -2 Y Detect(Pin78) = L INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE Y C SEL A Y C SEL B (Pin52) (Pin51) L L L L L L L L L L L L H H
3 CTRL A, CTRL A2, CTRL B 3 -1 C Detect(Pin77) = L VR-5900/5090/KRF-X9995D INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE CTRL A (Pin66) L L L L L H H CTRL A2 (Pin64) L L L L L H H CTRL B (Pin65) H H L H H L H
12
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
3 -2 C Detect(Pin77) = H · CK DET(Pin79) = L VR-5900/5090/KRF-X9995D INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE CTRL A (Pin66) L L L L L L H CTRL A2 (Pin64) L L L L L L H CTRL B (Pin65) H H H H H H H 3 -3 CK DET(Pin79) = H VR-5900/5090/KRF-X9995D INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE CTRL A (Pin66) L L L L L L H CTRL A2 (Pin64) H H H H H H H CTRL B (Pin65) H H H H H H H
4 CPST A(Pin53~59) 4 -1 Y Detect(Pin78) = H CPST AA INPUT (Pin59) VIDEO1 L VIDEO2 H VIDEO3 L VIDEO4 L AV-AUX H DVD L V MUTE L 4 -2 Y Detect(Pin78) = L INPUT VIDEO1 VIDEO2 VIDEO3 VIDEO4 AV-AUX DVD V MUTE CPST AA (Pin59) L H L L H L L
CPST AB (Pin58) L H H H L H H
CPST AC (Pin57) L H L H L L L
CPST AD (Pin56) L H L L L L L
CPST AE (Pin55) L L L L L H H
CPST AF (Pin54) L L L L L L H
CPST AG (Pin53) L L L L L L H
CPST AB (Pin58) L H H H L H H
CPST AC (Pin57) L H L H L L L
CPST AD (Pin56) L H L L L L L
CPST AE (Pin55) L L L L L H H
CPST AF (Pin54) L L L L L H H
CPST AG (Pin53) H H H H H L H
5 CPST B(Pin48~50) CPST BA INPUT (Pin50) VIDEO1 L VIDEO2 L VIDEO3 H VIDEO4 H DVD L
CPST BB (Pin49) L H L H H
CPST BC (Pin48) L L L L H
10. Key Matrix
KRF-X9995D/VR-5900
The
number in the ( ) is pin number of FL driver (X25,IC1).
only Key
OPEN/CLOSE
Key 1(Pin26) Key 2(Pin27) Key 3(Pin28) Key 4(Pin29) Key 5(Pin30) Key 6(Pin31) Key 7(Pin32) Key 8(Pin33)
INPUT UP AUTO P. CALL UP P. CALL DOWN SOUND/SET UP LISTEN MODE INPUT MODE SPEAKER A
BAND MEMORY MULTI CONT. UP MULTI CONT. DOWN THX CD2/TAPE2 MONI. SPEAKER B
13
KRF-X7775D/X7775D-S/VR-5080/5090
ADJUSTMENT
No. ITEM FM SECTION : 1 DISCRIMINATOR INPUT SETTINGS SELECTOR : FM (A) 98.0MHz 1kHz, ±40kHz dev. 70dBf (ANT. input)
(A) 98.0MHz 1kHz, ±40kHz dev. MONO 70dBf (ANT. input) (C) 98.0MHz 1kHz, ±40kHz dev. Selector : L or R Pilot : ±6kHz dev. 70dBf (ANT. input) (A) 98.0MHz MONO 1kHz, ± 40kHz dev. 30dBf (ANT. input)
OUTPUT RECEIVER ALIGNMENT SETTINGS SETTINGS POINTS *Adjust NO.1 and NO.2 repeatedly. Connect a DC voltmeter MONO L4 between CN2 1 98.0MHz (X05-) and CN2 2 (X05)
(B) MONO 98.0MHz L5 (X05-)
ALIGN FOR
FIG.
0V
2
DISTORTION (MONO)
Minimum distortion
3
DISTORTION (STEREO)
(B)
AUTO 98.0MHz
IFT(RF FRONT END : A1) (X05-)
Minimum distortion (L or R) Adjust VR1 and stop at the point where ED1 (TUNED) goes on.
4
TUNING LEVEL
MONO 98.0MHz
VR1 (X05-)
AUDIO SECTION
<1>
IDLE CURRENT
SPEAKER : A PREOUT : OFF PROLOGIC : ON Connect a DC voltmeter across VR1(FL) each T.P. Adjust every VR2(FR) CN1(9, 0) FLch (FRONT 2ch potentiometer VR3(SL) CN1(5, 6) Cch 10 minutes later MODE) VR4(SR) CN1(7, 8) FRch after turned Volume: VR5(CENTER) CN1(1, 2) SRch the power on. Minimum X07(A/5) CN1(3, 4) SRch X07(A/5)
SYSTEM CONNECTIONS
IR RECEIVER IN IR REPEATER OUT/ IR RECEIVER IR OUT DVD CONTROL IN LCD SL16 TEXT SYSTEM CONTROL RF REMOTE ANTENNA
VIDEO
R L ZONE B PRE OUT
SUB WOOFER CENTER
DIGITAL OUT
COMPONENT VIDEO Y
R SURROUND BACK L PRE OUT S VIDEO REC OUT PLAY IN
R SURROUND L VIDEO VIDEO1
R FRONT L R AUDIO L
DC12V IR OUT LCD 20mA REMOTE
B
DC12V 20mA REMOTE
A
R AUDIO L PHONO CD1 FM 75 GND AM
CENTER SPEAKER (616) C
PB/CB
DVD
ANTENNA REC OUT VIDEO2 MD/ TAPE1 PLAY IN REC OUT CD2/ TAPE2 MONITOR PLAY IN REC OUT CD-R PLAY IN R SURROUND SPEAKERS (616) L
PR/CR
CD1
MD/ TAPE1
VIDEO 3 IN DVD IN
REC OUT Y PLAY IN PLAY IN PR/CR PLAY IN
AC 120V 60Hz SWITCHED TOTAL 90W 0.75A MAX.
PB/CB
CD-R
VIDEO3
VIDEO 2 VIDEO 3 EXT.CONTROL
RS-232C
A FRONT SPEAKERS B (616)
VIDEO4 DVD FRONT
R
MONITOR OUT
Y PLAY IN PB/CB
VIDEO 4
OPTICAL DIGITAL IN COAXIAL
DVD/ 6CH. INPUT SURROUND
L
PR/CR
MONITOR OUT
CENTER
SUBWOOFER
FM SG
AC voltmeter Oscilloscope Distortion meter
AG
(A)
FM SG
Dummy antenna
MPX
AG
(C)
(B)
10
FL
+ + + + +
CN1
How to initialize
Insert the power cord to AC wall outlet by pressing the "ON/STANDBY" key.
X07 (A/5)
FR C SL SR
1
SR SL C FR FL
14
FRONT SIDE
KRF-X7775D/X7775D-S/VR-5080/5090
ADJUSTMENT
Adjustment of Sub Color and Contrast (X35, VR1, VR2)
Except KRF-X7775D/VR-5080
No. ITEM INPUT SETTINGS PAL 75% COLOR BAR (NO SET UP) PAL 75% COLOR BAR (NO SET UP) OUTPUT SETTINGS Connect a component video output(Y) to oscilloscope with 75. Connect a component video output(Cb,Cr) to oscilloscope with 75. ALIGNMENT POINTS VR2 ALIGNMENT FOR (Adjust an amplitude of video signal.) 0.825Vp - p (Adjust an amplitude of video signal.) ±0.525Vp - p FIG.
1
SUB COLOR
FIG.1
2
CONTRAST
VR1
FIG.2
INSTRUMENTS CONNECTION
PATTERN GENERATOR
RECEIVER DUMMY 75
OSCILLOSCOPE
INPUT SIGNAL : 75% COLOR BAR SIGNAL
PARA METER LUMINANCE LEVEL CHROMA LEVEL CHROMA PHASE (deg) mV IRE mV IRE +V -V WHITE 525 0 YELLO 465 470 167 193 525 CYAN 368 664 283 77 GREEN 308 620 241 119 MAGENTA 217 620 61 299 RED 157 664 103 257 P.C.B (X35-226) VR2 0.825Vp-p J2 VR1 J1 BLUE 60 470 347 13
J3 CN1
ADJUSTMENT OUTPUT SIGNAL :
FIG.1 Y LEVEL (VR2)
0.825Vp-p
FIG.2
Cb LEVEL
(VR1)
Cr LEVEL
(VR1)
0.525Vp-p
15
KRF-X7775D/X7775D-S/VR-5080/5090
WH26 ORG
WH25 BRN
WH23 BLU
WH22 RED
WH27 WHT
Y VIDEO3 INPUT Cb Cr J701
KRF-X9995D (X25-6412-72)
DESTINATION UNIT COUNTRY ABB. No. EUROPE E1 2-72
DESTINATION UNIT COUNTRY ABB. No. EUROPE E1 2-71
CN1
FFC
KRF-X7775D-S (X25-64XX-XX)
DESTINATION UNIT COUNTRY ABB. No. PX Y1 12-71 EUROPE E2 GENERAL MARKET M1 10-21 X1 AUSTRALIA SHANGHAI V1 22-10
USED ONLY VR-5090/5700/5900 KRF-X9995D-S
USED ONLY VR-5090/5700/5900 KRF-X9995D-S
15
VR-5080/5090 (X05-5130-13)
15 DESTINATION COUNTRY U.S.A. CANADA DESTINATION COUNTRY U.S.A. DESTINATION COUNTRY U.S.A. DESTINATION COUNTRY EUROPE ABB. K,K1 P1,P2 UNIT No. 0-13
KRF-X7775D (X05-5132-71)
DESTINATION COUNTRY EUROPE ABB. E1 UNIT No. 2-71 1
DESTINATION COUNTRY EUROPE DESTINATION COUNTRY PX GENERAL MARKET AUSTRALIA EUROPE SHANGHAI DESTINATION COUNTRY EUROPE DESTINATION COUNTRY GENERAL MARKET AUSTRALIA U.K. EUROPE
ABB. E1
UNIT No. 2-71
(X25- ) (J/11)
Rch J1 Lch SP B J1 Rch SL SURROUND SPEAKERS SR
1
7
KRF-X7775D-S (X07-33XX-XX)
ABB. Y1 M1 X1 E2 V1 UNIT No. 52-91 50-21 50-71 52-71 42-10
KRF-X9995D-S (X25-641X-XX)
CN1 7
C
CENTER SPEAKER S1
220240V
WH24 GRY
WH21YEL
VIDEO 3 Cb INPUT Cr
MONITOR Cb OUT Cr
USED ONLY VR-5090/5700/5900 KRF-X9995D/D-S
16
VR-5080 (X08-3890-10) DIGITAL OUT
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-10 CANADA P1
KRF-X9995D (X08-3090-11)
DESTINATION UNIT COUNTRY ABB. No. EUROPE E1 0-11
VR-5700 (X08-3090-11)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-11
KRF-X7775D (X08-3090-10)
DESTINATION UNIT COUNTRY ABB. No. EUROPE E1 0-10
KRF-X7775D-S (X08-3XXX-10)
DESTINATION UNIT COUNTRY ABB. No. Y1 PX GENERAL MARKET M1 090-10 X1 AUSTRALIA E2 EUROPE SHANGHAI V1 102-10
CD-R J3 VIDEO2
J1
KRF-X9995D-S (X08-3090-11)
DESTINATION UNIT COUNTRY ABB. No. GENERAL MARKET M1 X1 AUSTRALIA 0-11 U.K. T1 EUROPE E2
VR-5900 (X08-3090-11)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K1 0-11
VR-5090 (X08-3090-11) DVD
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K1 0-11 CANADA P2
WH2
VIDEO3 J4 VIDEO4
J2
VIDEO2 or CD1 VIDEO3 or MD/TAPE1
(X08-3XXX-XX)
9
EXCEPT (M1,Y1) TYPE
E1
1 2 CN11 1
20
CN1 CN6
1
1
CN2 CN5
20
16
CN3 CN4
1 P3
USED ONLY VR-5090/5700/5900 KRF-X9995D/D-S
1
20
1
20
1
16
1
MAIN VOL. (X25- ) (I/11)
5
POWER 5W (TACT) (X25- ) (H/11)
E6
3 1
E2
9 1 1
(X25- ) (B/11)
SL16 TEXT J201 IR OUT J207
(X13- ) (E/6)
WH10 BRN WH11 YEL WH12 WHT WH13 BLK WH10 BRN WH11 YEL WH12 WHT WH13 BLK
POWER TRANSFORMER
MECHANISM ASSY (X92-2190-10)
(X07- )(E/5) USED (M1,Y1) TYPE
5
KRF-X7775D (X13-7842-71)
DESTINATION COUNTRY EUROPE ABB. E1 UNIT No. 2-71 DESTINATION COUNTRY EUROPE
(X13-78XX-XX) (A/6)
KRF-X9995D (X13-7842-72)
ABB. E1 UNIT No. 2-72
VR-5080 (X13-7840-10)
DESTINATION COUNTRY U.S.A. CANADA DESTINATION COUNTRY U.S.A. CANADA DESTINATION COUNTRY U.S.A. DESTINATION COUNTRY U.S.A. ABB. K P1 UNIT No.
(X25-) (F/11)
CN13
0-10 F5 CN28 UNIT No. 0-11 F6 CN24 F7 UNIT No. 0-12 F8 UNIT No. 0-13 CN22 CN23 CN26 CN27 CN25 CN29 19 19 19 FFC 19
E8
1
SYSTEM CONTROL CN102
J202
IR IN
J208
3 1 3 WH5 3
J7 PHONES POWER TRANSFORMER
KRF-X7775D-S (X13-78XX-XX)
DESTINATION UNIT No. COUNTRY ABB. Y1 PX 42-91 GENERAL MARKET M1 40-21 X1 AUSTRALIA 40-71 EUROPE E2 42-71 V1 SHANGHI 52-10
CN12
1
KRF-X9995D-S (X13-784X-XX)
DESTINATION UNIT No. COUNTRY ABB. GENERAL MARKET M1 0-22 X1 AUSTRALIA 0-72 U.K. T1 2-72 EUROPE E2
VR-5090 (X13-7840-11)
ABB. K1 P2
CN8 SECOND ROOM IR IN SECOND ROOM IR OUT REPEATER OUT /DVD CONTROL J209
E1
1 P2
WH3
WH4
EXCEPT USED KRF-X7775D/D-S
1
J203
(X25- ) (G/11)
2
(X13- ) (F/6)
1 5
VR-5700 (X13-7840-12)
ABB. K
E7
1
3
CN16
6
6
WH901
E5
1
6
CN1
1
J204
EXCEPT (M1,V1,X1) TYPE (X07-33XX-XX) (A/5)
WIRING DIAGRAM
CN7
1
THERMISTOR WH5 M FAN
POWER
S20
CN5
1
2
1 WH1 2
E901 J901
6
FL DISPLAY (X25-64XX-XX) (A/11)
VR-5080 (X25-6410-10)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-10 CANADA P1
USED ONLY VR-5900 KRF-X9995D/D-S
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-11
(X25- ) (D/11)
CD-R A6 DIGITAL OUT DVD/6ch A2
1 1
VR-5900 (X13-7840-13)
ABB. K1
CN6
3 1 1
EXCEPT (K,K1,P1,P2) TYPE
T1
VR-5700 (X25-6410-11) VIDEO 2 A7 A3
CN4 VIDEO 3 A8 CD1 A4
7
CN7
7
1 1 1
USED ONLY CONTROL VR-5900 KRF-X9995D KRF-X9995D-S (T1,E2) TV
SENSOR CN2
RELAY
J205
VR-5080/5090 (X07-3350-10)
DESTINATION COUNTRY U.S.A. CANADA DESTINATION COUNTRY U.S.A. 7 ABB. K,K1 P1,P2 UNIT No. 0-10
E1
4
WH2
4
1
F1 CN32 CN31
F2 CN33 CN34
F3 CN36 CN35
CN5
4
(X07- ) (C/5)
J206
USED ONLY VR-5080 KRF-X7775D (E1) TYPE KRF-X7775D-S
VR-5700/5900 (X07-3350-11)
ABB. K,K1 UNIT No. 0-11
VR-5900 (X25-6410-12)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K1 0-12
VR-5090 (X25-6410-11)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K1 0-11 CANADA P2
USED (M1,Y1) TYPE ONLY
Lch
P1 WH29 WH28
USED (E1,E2) TYPE ONLY
W W
VIDEO 4
A9
KRF-X7775D (X25-6412-71)
MD/ TAPE2
TUNER UNIT (X05-51XX-XX)
A5
WH1 15
2 1
CN103
J2 K,K1,P1,P2, T1,Y1,V1
KRF-X7775D (X07-3352-71)
SP A
J2 M1,E1,E2
(X13- ) (C/6)
Y DVD INPUT Cb Cr J702
DESTINATION UNIT COUNTRY ABB. No. GENERAL MARKET M1 0-22 X1 AUSTRALIA U.K. T1 2-72 EUROPE E2
KRF-X7775D-S (X05-51XX-XX)
DESTINATION COUNTRY ABB. Y1 PX GENERAL MARKET M1 X1 AUSTRALIA EUROPE E2 SHANGHAI V1 DESTINATION COUNTRY ABB. GENERAL MARKET M1 X1 AUSTRALIA U.K. T1 EUROPE E2 UNIT No. 30-21 30-71 32-71 42-10
1
FM 75 J1 GND AM ANT
VR-5700 (X05-5130-13)
ABB. K UNIT No. 0-13
(X05-5100-11)
1
(X07- ) (D/5)
110120V
S VIDEO AV AUX
J6
1 1 WH6 7
J1 RF ANTENNA
VR-5900 (X05-5130-12)
ABB. K1 UNIT No. 0-12
KRF-X9995D (X07-3352-72)
ABB. E1 UNIT No. 2-72
USED (M1,Y1) TYPE ONLY
J2 X1
12
WH2
1
13
WH1
1
Y MONITOR Cb OUT Cr
VIDEO AUDIO L J703
WH2 WHT 1 WH1 RED
(X25- ) E10 (E/11)
J5
7
CN3
7
KRF-X9995D-S (X05-513X-XX)
UNIT No. 0-22 0-72 2-72
CN14
25
FFC
KRF-X9995D (X05-5132-72)
ABB. E1 UNIT No. 2-72
KRF-X9995D-S (X07-335X-XX)
WH3
4
4
4
AUDIO R
P1 25
EXCEPT KRF-X7775D/D-S KRF-X9995D-S
CN2
1
CN4
CN701
7
12
13
ABB. M1 X1 T1 E2
UNIT No. 0-22 0-72 0-51 2-72
1
E3
3 13
WH4
1
E1 25 25
CN5 (X35- ) (B/2)
3
CN10 2
1
7 CN8
1
12
CN2
19
1
13
CN1
1
E2
10
CN1 TEST PIN
1
1
CN3
13 FFC
16
CN15 CN1
1
1
CN9 CN601
1
CN10 CN501
20
WH14 RED WH16 GRY WH17 WHT WH15 YEL
USED ONLY VR-5700/5900 (X07- ) (B/5)
16
1
19
1
1
20 19
(K,K1,P1,P2) : AC120V 60Hz (Y1,M1) : AC110-120V/220-240V~ 50/60Hz (V1) : AC220V~ 50Hz (X1) : AC240V~ 50Hz (T1,E1,E2) : AC230V~ 50Hz
(X35-226X-XX) (A/2)
Y J1 KRF-X9995D-S (X35-2262-71)
DESTINATION UNIT No. COUNTRY ABB. GENERAL MARKET M1 X1 AUSTRALIA 2-71 U.K. T1 EUROPE E2
(X13- ) (D/6)
REC
19
CN11 CN13
1
19
CN12 CN12
1 13
1
19
1 1
VIDEO1 J601 PLAY
Lch
CN2
13
USED ONLY VR-5080 KRF-X7775D/D-S
J604 PLAY VIDEO2
REC VIDEO1 PLAY REC VIDEO2 J504 PLAY J501 VIDEO1
REC Rch Lch PLAY Rch Lch REC J502 VIDEO2 Rch J11
(X11-3XXX-XX) (A/2)
Lch
1 1
Lch VR-5080 (X11-3890-10) Lch REC
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-10 CANADA P1
VR-5700 (X11-3890-11)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K 0-11
Rch J101 SLch
REC
(X11- ) (B/2)
PHONO
Y DVD Cb INPUT Cr J2
KRF-X9995D (X35-2262-71)
DESTINATION COUNTRY EUROPE DESTINATION COUNTRY U.S.A. CANADA ABB. E1 UNIT No. 2-71
VR-5900 (X11-3890-11)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K1 0-11
VR-5090 (X35-2260-10)
ABB. K1 P2 UNIT No. 0-10
(X13- ) (B/6)
J602 PLAY VIDEO3 VIDEO3
USED ONLY VR-5090/5700/5900 KRF-X9995D/D-S
Lch VIDEO2 PLAY Rch Lch VIDEO3 IN J14 J12 Rch Lch VIDEO4 IN Rch 6ch INPUT Lch Rch SLch J13 SRch SWch Cch
31 31
Rch CD2/ TAPE2 Lch CD1 CN11
31 FFC 31
Rch Lch PLAY J2
VR-5090 (X11-3890-11)
DESTINATION UNIT COUNTRY ABB. No. U.S.A. K1 0-11 CANADA P2
(X25- ) (C/11)
15 15
SRch SBLch
KRF-X7775D (X11-3890-10)
DESTINATION UNIT COUNTRY ABB. No. EUROPE E1 0-10 FFC 15 15
PLAY
Y J3
CN1 REC
Rch Lch J1 REC Rch MD/ TAPE1 Lch PLAY Rch PLAY CD-R
Rch Lch
KRF-X9995D (X11-3890-11)
DESTINATION UNIT COUNTRY ABB. No. EUROPE E1 0-11
CN3
CN101
SBRch J102 Cch
KRF-X7775D-S (X11-3XXX-XX)
DESTINATION UNIT COUNTRY ABB. No. Y1 PX GENERAL MARKET M1 890-10 X1 AUSTRALIA EUROPE E2 SHANGHAI V1 902-10 1
VR-5700/5900 (X35-2260-10)
DESTINATION COUNTRY U.S.A. ABB. K,K1 UNIT No. 0-10
PLAY
VIDEO4
VIDEO4
PLAY PLAY
Lch Rch
Rch Lch
KRF-X9995D-S (X11-3890-11)
UNIT DESTINATION COUNTRY ABB. No. GENERAL MARKET M1 X1 AUSTRALIA 0-11 U.K. T1 EUROPE E2
1
SWch 1 ZBLch J103 2 ZBRch 3 ZB VIDEO OUT
PLAY J603
DVD 6CH
USED ONLY VR-5090/5700/5900 KRF-X9995D/D-S
DVD 6CH MONITOR
PLAY OUT J503 VIDEO3 IN
Lch Rch
Rch
MONITOR OUT
USED ONLY VR-5080 KRF-X7775D/D-S
VR-5080/5090/5700/5900 KRF-X7775D/X7775D-S/X9995D/X9995D-S
A
B
C
D
E
F
G
H
I
J
PC BOARD (Component side view)
1
X07 C/5
X07 B/5
X07-3350-10 A/5 (J70-1481-11)
Q351
C306
Q352
W149
W14
E3
W506 C353
Q353
R360 W132 B E R353 W130 W131 C261 C263 C262 C259 B C260
Q354
E B E B R357
R362 K5
E
B K2
D115
CN8
B
E
Q421
C355
1
WH4
3
R361
D112
C265 C266
D123 D124 Q407
C264 R354
AC OUTLET
1
BRN 1 2
CN10
C351
C401
1
3
WH25
1
Q531
B R453 VR4 SR R455 W50 E R459
D203
B
Q425
E
E
W134 W171 R358 R356
CN12
CN11
CN37
WH16
GRY VR3 SL
W508
WH1
W5 W501 T2.5AL250V
WH26 ORG
CN35
CN36
W57 R454
R458 R457 R460 C356 E
VR5
C
WHT 5
WH14
C455 F3 T3.15AL250V F2 W503 RED WH24 GRY WH21 YEL
Q532
C354 B W179 B C352 E
D212 B D210 B D208 D206 D204
B E
E
Q424
C308 1
WH3
WH27 CN32
D216 D214 Q426
WH16
W176 W147 K1 GRY
C268
E
R395
W157 W158
C267
J2
F1 10A 125V
WH15
YEL VR2 FR
Q422
R451
R394 LIMITTER W84 R452 4
D111
WH17
WHT W170 C258
CN31
W67
CN33
RED BLU
CN34
VR1 FL
W507 W72
D102 D101
W116 W184 W183 W133
WH10
BRN
W62
WH22
C453
WH23
W502
YEL W58 W61 C310
W178
C454
WH15
WH11 YEL
W182
W66
W70
W76
W77
R502
C402 W79
WHT W102 W122 W180 W175 C405 C404
W153 W154 W155
WH28
WHT
W78
R201 FLch
R205
D506
D505
D503
D504
D514
R203
W99 W188
C406 W185 W117
C456
R392
R393
R509
E
B
W166
Q530 D509 D507
W49
D513
Q203
B B C E E
Q201
E E C B B
D100
R351
J1
W103
WH12
W152
W169
T1 K6
W177
W80
W83
RED
C309
3
WH14
W181
BLK
C257
WH13
C255 C251 C253
W118
R501 R204 W53
2
R227 W94
R206
W106 W119
4
W187 W186 W165 R301 W124 W125 R303 W141 W143 W151 W156 W138 W148 W160 C270 C269 C271 R355
1
D508
3
D502
W97
W64
W68
W71
W74
W95
4
W1
L1
C452
D511 D512
R229
W115
CN5
C451
W104
R202
P1
W100
D510
Q204
W63 B B C E E
W113
R302
FRch E E
Q202
C B B
Q302
B B C E E
Cch E E
Q301
C B B W150 R352
R314
W111
R315
R228 R230 W93 W32 W33 W34 W40 W41 W43 R253 W44 C111 W15 R32 C67 R82 R251
R255
W107
W128 R256 R252 L5 W159
C256 C252 C254
W114
X07 D/5
C18
W101
W105
W120
W42
W45
Q106
R116
Q57
W65
W69
W73
W3
W75
Q58
Q7
L2
W96
S1
WH24 GRY
W2
W98
WH25 BRN
W121
W144
C112
W139
C21
W142
Q8
R81
C71
L4
W16
W11
W19
W13
WH22
RED
C17
W20
W24
W25
W6 W7
W8
E R31 B R23
E B
E B
E B
E B
R254 W46 W47 R80
W123
Q253
B B C E E
SLch E
Q251
E C B B
R278 R277 B B
Q254
C E E
SRch E
Q252
W161 E C B B
R112
Q104 R113
R115
R24
R74
R114
C113
C110
C24
R77
R76
R26
R73
R27
R28
R79
R78
Q11 C23
R25
R30
C73
R75
C19
R29
C20
C69
C74
C70
5
YEL
W31 W38
W51 W52
Q105
Q12
Q10
Q61
Q59
Q62
Q60
R111
Q9
D11
R21
D21
R22
D1
D2
D12
C25
C26
R72
W112 C68 L3 W39 W55 R279 W54
D3
C114
110V120V
C75
WH21
BLU
Q107
D13
R108 D22
D14
D4
R71
Q13
Q14
Q63
Q64
B
B
B
B
B
B
B
B
B E B
B
C76
E
E
E
E
E
E
E
E
E
E
D253
R151
W92
W56
W162 W136 W135 W137 W140 W145 W168 W163
C106
220V240V
R107
R109
R106
Q103 R117
C11
R34
Q55 R83
R18
R65
R67
Q54 R66
Q56 R62
R12
R17
C12
R63
R61
R64
R13
R15
R14
R33
R16
C62
R68
R84
R11
WH23 WH27
WHT
E B
E B
C61
E B
E B
E2
C115
Q102
Q53
Q3
Q4
Q6
WH26
ORG C7
Q5
C105
C10
C60
C66
C57
C104
E B
E C8 C9 B
E B
E B
E B
C59
C58
E B
E B
E B
E B
E B
Q109 CN6
E R153 C116 C570 B C119 3 C304 B C303 B E
W167
D104 Q403 D103 D108
E
D106
R388
R387
D76 Q384
E B R386 C302 B W88 W89 W90 W91 R274 C W146 W87 SR W108 R258 R270 R272 SL FR FL 10 PROTECT E W164 R210 R209
C108
C16
C15
C65
CN1
1 W127
C107
C568
R104
Q101 R105
R110
C571
C103
C569
C14
C63
C56
R58
R69
Q52 R60
C567
R10
R59
R20
C55
R57
C64
R70
R19
W18
Q51
W23
W28
C53
W10
Q2
C109
C4
C3
C28
WH13
BLK R5
E
E
R102 C102
C27
6
Q1
B
B
B E
B E
B E
R154
Q108
B R155 R52 E B
Q408
E R396 R397 W35 W36 W37 24 1 R510
B W59
E R385 E
Q401
R399 B
E
Q383
D56
R224 W85 R222
R273
D75
W109 R269 R271 B
C204
R262
4
R268
R266
X07 E/5
Q404
Q402
R276
E
R264
D74
C77
C78
R157 R156
C54
E1
WH2
R382
Q258
D72
D252
D80
Q256
R152 C117
C13
R9
C5
R7
C6
R8
D251
1
D107
D78
Q304
B E
D54 Q208
B R212 R216
D53 Q207
E B R213 R211
W129
D82
R307 R306 R308
E B
R214
W17
R101
D71
R51
R103
W22
R56
R55
R53
R54
C52
W4
R6
R4
R2
C101
R263
W9
C1
R257
C403
Cch SLch 1 13
W30 SRch 2
R506 W60 R402
Q381 Q406
E B B R381
R223 E R225
W86
W110 R310 R311
R265
W12
R312
C203
W48
C305
B
D55 D61
R221 R219
D93
R261
YEL
W29
Q303
C51
WH11
1
2
C2
R389
Q382
D58
R275
E B
R267
W27
D91
R3 R1
C118
CN7
W189
Q405
E
B R384 R401 E
D60
Q257 D73
Q255
R383
D105 R226
R220
D62 D77 D79
R260
R309 C205 B E
D81
R218 C202
R215 R217 C201
E B
Q206
R207 E B
WH12
WHT
FLch
FRch A CLASS
R259 R305
CN4
2 12 1 25
CN3
R398
D59 D57
C301
R304
R208
D94 D95
R313
Q205
E B
D52
R403
WH10
BRN
D96
D92
D51
D109
R400
7
Refer to the schematic diagram for the value of resistors and capacitors.
17
R280
W21
W26
C22
C72
R
WHT
W172
WH17
18
FRONT SPEAKERS
R456
R507
B
E
D202
Q428
K4
K3
Q429 E
B
D201
2
1
Q427
C307
2
1
D114
D113
R359
2
Q423
L
D217
D211 D209 D207 B D205
WH28
RED
BLU
BLK
2
D215 D213
E
D122 D121
K
L
M
N
O
P
Q
R
S
T
PC BOARD (Component side view)
1
X08-3090-11 (J70-1482-12)
C454 R457 R480 R478 C478 C472 R476 C470 C480 R472 C464 8 R467 C482 R474 C468 R463 C462 R464 C452 R455 R456 C71 R71 C73 C72 R72 14 C4 R652 R651 R650 R649 1 R5 R3 R4 R7 8 R24 R27 R23 R22 14 R2 C2 R74 R75 C74
IC20
C453 15 R453 R454 DAC C451 C457 R451
R484 SBR
R482 R486 R485
C474 8
C477
C473
R469 IC21 C463 1 R471 C461 R466 R462 4 R473
R656
R653
R645
C481
R475
SBL
1 R479 R477 R481 C475
4
C469 C479
R483
R452 28
1 R724
R636 C705 R732 R635 C622 R634 R658 R633 R659 R720 R632 R660 C621
IC2
7 8
C1
R465 R417 C432 R424 C418 R413 C412
C404 ROM
C701
156
105 25 1
C22
7
C428
R430
R428
C624 C623
C426
R426
C422 C420 C430 R422 C414 8
C402 R405 R406
157
IC31
DSP
104 C14 C702 C613 C614 C611 R640 R25 C24 R15
IC52
R17 R14 R13 R12 3.3V
1
C403
SW
R432 R436 R435
C424 8
C427
C423
C401
C406 C411
R702 R401 10 1 R704 R706 R707 20 R712 R714 R716 R718 1 C630 10 R727 C704 R828 R826 R830 R824 R832 R822 R820 R730 R728 1 R710 R709 20 5
C419 C429
R425
C431
R725 C609 C610 C612
C
1 R429 R427 R431 C425
4
R421
28
R402
1
IC32
11
R721 R708 R713 R715 R717 R719 4
C627 C628 R663 R664 C629 25 1
R641 R955
R357 C368 R363 C362 C352 R355 R356 C353 15
C354
4 3
C378
R378
R376 C370 C380
R380
C382 R374
C372 R375 C364 8
R367
IC39 IC14
R353 R354 14
C376
R672
1
R628
R957
R958
R959
R629
R960
C421
R411 C417 R415
C956 C955
IC41
5 R956
C21
J2
R433
C413 1
R412 4
R705
R661
R961
3
R416
C626
R21
C608 C706
C374 8
C357 C355
R386 R385
C377
R613
R615
R610
R611
C373
C34
R33
R620
C379
R373
R366 C363 1 C381 R362 4
C361
R550 R673
C369
SL
1 R379 R375 R377 R381 C375
R821
C351
R831
R829
R827
R823
R351
R825
R731
C606
R624
R729
R630
R631
R365 R317 C332 R324
R307 C318 R313 C312 C302
C304
IC38
7
R669
X2
IC5
C328
R330
R328
R326 C320 C330
C326
R841
R842
R848
C303
R
R332
R966
C305
R813
R811
R336 R335
C327
R43
C323
C301
R301
R967
C307
C319 C329
R323
C311
R843
R844
R845
R846
C54
R53
R869
R325
R329 R224 C226 R327
C331
C325
C106
R107
C321 R228
C961
R103
R865
R234
C803
R856
C224
C208
R866
C804
R867
R222
R108
C216 C210 C209 C214 C215 C234
R208
R236
C204
D3
D4
R209
C222
R101
R201
R733
R226
C228
R207
4
R206
R203 R202 C233
D2
IC9
C221 R221 C223 5 L1 R975 R976
IC8
5
ADC 1 R900 R898 R897 7
R864 R999 X3 C951 R901 R905 R951 R890 R952 R881 R882 R880 R953 I G O C954 R121
R118 C116 C111 R972 R969 R971 R970
7 R66 I R65
R225
C227
5V R63 R67 R64 O R62 C62
C206
D5
CN15
C225
C64
L2 R973 R974
R223
R227
C205 R895 R894 R896
IC51
R877 R876 R875 R874 R873 R872 R871 R120 R119
J4
R235
R233
C213
CN16
6
8
8 R229 C231
1
C202
D6
28
C707 R899
G
C61
C51
R891
R887
R893
R892
R889
R888
R886
R885
R884
R954 R879 R878
R61
R51
C236
IC54
1
C55
R210
IC44
R904
R863
R857
R807 R806
R117
R126
C229
CN3
1 20
CN2
R903
R883
C207
C201
CN1
16
1
20
1
C963
C965
7
19
20
Refer to the schematic diagram for the value of resistors and capacitors.
VIDEO 4
VIDEO 3
4
C235 1
1
15 R205
R204
14
14
8
R854 R862
R902
C806
R855
R859 R858
R808
R116
C101
C103
IC4
DIR
R58
R230
R805
R102
IC7
C212
C805
C232
C959 C962
C802
80 R860
R853
R804
R106 C110 28 R115
1
C102
X1
R211
C203
R852 61
R801
R114
C105
R125
C230
R851
R104 R56
R315
C306
R868
60
R913
R803 1 R802
C107
R311 C317
R850
R911
R111 R112 R113
IC6
C104
R55
R105
R54 R57
8
14
C52
R321
R52
R331
1
R838
C801
28
R861
R127
5
L
1
R302
R912
R110
VIDEO 2
4
R847
R312 4
C960
R333
C313 1
R837
R914 15 14
C41
R41
R316
I
O
C115
R964
R836
R915
U-COM
C44
IC12
R79
C42
R319
R42
R835
C112
IC13
IC43
C108 C109
C114
41 R816
20
R812
5V
R44
J3
8
5 C316 C315
R320
R318
R965
R304
R963
R834
R123
C113
IC53
R122 R124
C324
C314 8
R314 5
15
14 R303
R839 R840
R849
R962
R833
R818 40 R817
R815 21 R814 R809
R46 R45
R334
R322
R305
R306
G
R47 9
8
C35
C31
R31
IC11
1
R810
R77 C76
C322
R80
R674 C631
7
1
DIGITAL IN COAXIAL
C371
R605
R606
IC45
R623
C607
R361 C367
R819
R604
R665
8
1
5
IC36
IC3
1
16
R48
R371
28
R352
1
8
14
R667
R602
R601
4
R383
4
R666
C603 5 4
R607
C605 4 3 5 1
R36
R603
C601
C634 R622 4
R619
R626 5 4 3 1
R34 R37 C75
IC42
3 IC37 1
R76 14
8
R32
C632 C602
R35
C366 C365
R369
IC15
C356
3
R614
IC35 1
R668
IC16
R608
R671
208 1
C604 R616 C633
R617
52
C32
5
R618
53
R734
R364 5 R368 R370
R670
R612
R621
SR
R384
R627 R675 R609 R625
R382
CDR
MD/TAPE1
CD1
R423
C407
R703
R642
C11
R662
R11
5 C416 IC19 C415
C405
R419 IC18
R701
C625
R414 5 R420 R418
R403 R404
40
R722 R723
R711
26
IC40
IC33
50
R643
1
5 C958
C12
R434
IC17
15 14
11
20
21
C15
C471
C456 R407
DVD
C620
C618
C616
R726
R461 C467
R1
C619
C617
C615
R18
R637
R647
R654
R648
R646
2
R638 R657
R655
26
IC34
50
R644 C703
5 C466 IC22 C465
C455
5 R470 R468
R639
IC1
14
DIGITAL OUT COAXIAL
R73
C476
J1
4
15
14
W305
W307 C201 8 8 1 1 C231 C229 C161
R159 R157 C157 C159 R227 W187 C227 R513 C567 W306 1 R230
R199 R197 C199 C197 R228 R229
9
8
W184
W181
W185
C160 8
X11 B/2
IC13
C205
IC9
C513
C481
C482
W182
W183
SB VOL.
C194 R192
C568
C154
28
R220 E R222
W173
E W169
E
C557
R171
R559
Q18
8 5 C491 C478 C470 R480 C484
1
8
C558
C553
C471
5
4
C475
C554
PC BOARD (Component side view)
R549
R550
C550
R552
C148 C147 R142 R141 C144 C143 R182 R181 C184 C183 S VOL W504 W503 W506 C145 W505 C214 C213 R145 R212 R211 28 C SW VOL F VOL W508
IC36
R551
C551
C216
C233
IC8
W158
W149
W153
W159
W155
W150
W211
C212
W147
W145
W332
W340
C169
W351
W144
W483
W341
W139
W348
W516
W347
W336
W335
X
1 W208
R515
R516
W207
W136
W135
LINE SEL.
W138
W356
LINE SEL.
16
2
W366
IC7
B
CN11
R454
8
1 C405
W380
R404
C406
W389
W391
IC28
W384
R403
4 LINE BUFFER
C452
W101
W403
C401
R463
W100
Q11
E
E
C464
C412
C462
W99
W94
W413
W519
R114
R113
C382
C381
W91
C383
W418 W420 R47 W424 W421 W423 W425 W431 W433 W436 R48 R75
R466
R465
R444
C442
W523
IC25
4
R364 C364 INPUT BUFFER 8 5
R351
C441
W74
R441
IC31
R504
C102
C436 C438
W59
IC5
8
1
R46 5 W451 W450 R76 W454 W455 R45 1 W456 C78 15
R437
W58
W63
W56
R434
R503 W62 ZONE B SEL. C502 15
1
R435
W530 1 R234 W531 2 W458 W459 R202 W460 W532 1 30 R201 R163 R164 W457
R436
R433
30
W51
W52
W48
R431
W49
W53
W54
R233
C96 R96 R94 16 C94
R95 C93
SUB WOOFER MIX
R432
AA
W34 W35
W462
R78
R77
C510 C509
C49
C92
16
R502
R370
R369
C90
C67 8 R68 1 R66 C66 R65
C108
R80
IC26
ZONE A SEL.
C88
C70 C64
5 SR 8
IC4
C69 C58 W480 C57 C63 R64 R60 R59 R58 R62 C62 C56 C54 C55 R53 R56 R55 R57 R63 W334
TAPE2 REC
4 SW 1 C367 R355 R367 R373
C86
W481
C356
C354
C353
W13
AB
R321 R303
R329 R311
R302 R320
R319 R301
R323
R325
R310 R328
R15 R54 R52 R16 R2 R51 C2 R1 C1
R304
R306
R322
R324
R305
D5
D6
D7
D8
J11
PHONO
CD 1
REC OUT MD/TAPE1
PLAY IN
REC OUT
PLAY IN CD 2/TAPE2
REC OUT CD-R
PLAY IN
SUB WOOFER CENTER
SURROUND
FRONT
PLAY IN VIDO 4 DVD/6CH INPUT
PLAY IN VIDEO 3
PLAY IN VIDEO 2
REC OUT
PLAY IN VIDEO 1
R318
C13
C315
C316
C312
C309
C310
C305 C306
C301
C302
C12
C313
C314
C307 C308
C303
C304
R4 C4
R3 C3
R8 C8
R7 C7
C14
REC OUT
C318 R336 R335 C317
R5 C5 R20 C6
R12 C9 R10 C10 R9
C311
R11 C11
J13
J1
J14
R14
R28
R331
R313
R315 R333
J12
R18
R17
R6
R19
R22
R24
R23
R26
R25 R13
R327 R309 W4
R317
R21
R308 R326
R307
R312 R330
R314 R332
R316 R334
W9 W12
W201
C107
W369
C105
R27
WH1-2
C106
W5
W392
W10
W6
W14
W367 C53
W364
W7
W482
R83
W15
C84
W16
C61
W3
W359
W8
C355
W11
W328
W1
C83
W202
W2
W338
Q1
W17
PHONO AMP.
R61
R354
C81 B E C85
R361 R362
R84
INPUT BUFFER
R365
R359 R360
Q2
WH1-1
R356
BUFFER
W19
W18
W477
R366 C366
R85 C87 W535
30
R86
1
C361 C362
C368 5 CE 8
W479
C365
4 SL 1 R353
IC27
C359 C360
W20
C71
R82 B E
R368
W21
R89 R87 1
R88 8
W478
IC21
W22
C65
D4
W537
R81 5
C82
W23
W476 4
W24
IC1
W25
W536
R372
C89
W475
W26
W474
R90
W27
C378 C377
C501 R501
W473 R67
15
W539
C373 R371
C91
W472
C374
C72
C371 C372
C68
W30
W538
W471
W28
W29
W470
R429
W33
R510
W32
C50
W469
W468
W36
W31
W39
W38 W190
W534 15
C423 R423 R422 SUB BUFFER 8
W467 14
W37
W466
5
4 C422
R421
R430
W465
W41
R509
W464
IC29
C74
W40
W463
C73
C425
CN3
W43
W533
W42
W461
1
C427 R424
W45
W44
ZONE A SEL. C45
R92
R91
R425
W46
W203
W204
ZONE B BUFFER
19
W50
IC2
W47
W55
W447
R93
C431
C432
W453 R72 W529
IC22
W57
C46
C421
C98
4
CN4
C95
5
IC30
C433
W452
W61
5 R98 C100
W65
R97 C99
W449
W448
W64
W67
W66
W446
16
CN13
C76 W445
W444
C504
R439 C435
W60
C443 C434 C444 R438
C503 R511
W68
W443
W442
W69
C75
W441 8 1
W439
R440 R442 8 5
W440
C97
R512
W438
R505 R506
4
C437
W526
W527
W70
W437 1
W71
C352
ZONE B SEL.
R100 C104 30
R99 C103
W72
1
W73
W528
C439 W76
W525
IC3
C440
R352
C357
C358
W524
W435 C101
W75 W78
W77
R133
R358
W434
W79
C139
W80
R357
W304
C351
16
15
1
W81
W432
R129
W83
W82
R134
C77 W430 C47
W428
W84
W426 W427 15
W86
W85
W429
1
C363 R363
R443
C48
C415
W88
C140
W87
C135
W89
W422
C369 C376
C370 W90 C375
W419
W522
C463
W93
W92
ZONE B VOL
W416
W521
C411
W417
W96
W95
W415
C384
DIGITAL REC BUFFER.
W414
W97
R115 C113
R390
R116 C114
C111
C461
W98
R381
R391 R392
W412
C112
Q12
R382
W410
W409
W408
C465
R111
C466
R383
W411
R384
W342
W302
W301
R112
R464
R385
R388
C115
8 C460
W102
R387
R386
R131 R117 28 R119
C459 1 4
W407
R389
C116
30
31
B
B
C133 R132
31
IC32
W104
W103
W400
30
C458 C454 R458
C457 C453 R457
W406 1
W105 W108
21 22
5
W107
W106
W402
W206
W404
W205
W396
W405
W109
W399
C402
C451
W110
C120 C119 W401 R120 R118 C118 C117
C455
C456
R452 R453 W114
R121
R401 C403
R402 C404
W398
W397
W111
W390
W395
W112
W386
C125
C123
W393
W394
C126
5
Q15
Q16
W113
W382
CN1
R460
R459
R122 C122
C467
W383
C124
E
W381
E
W385
W518
EB
Q13
W387
R462
R461
W116
W379
W115
C138
C137 4 5
B
W117
W378
R451
R468
R455
W377
R456
W118
C410
W119
R126
C409
W388
BE
R428
C129 1
C414
Q14
W120
R232
C130
C131 8
C407
C408
W374
R125
W376
W122
W121
W357
R128 C121
C413
R127
W373
W124
W123 W126 W125
W370
W375
C132
R467
W371
W127
R507
W191
W372 BR
15 C505
C506
C127
W129
C128
1
16
R427
R124
W368 1 2
C516
W361
R123 BL
C518
R231
W360
15
R469 R508 W133 W137
R518
W128
W358
W321
W131
W365
IC23
W192
W363
C515
W333
W362
C517
IC24
W141
W142
R517
W130
W346 R130
W209
W143
W355 W354
W512
W132
W345
W353
30
W146
C141 W484 W349
W210
W343
W339
W331
W134
W337
W151
W352
W148
W350
W517
W513
30
W514
1
W140
W344
C142
W515
19
W156
C182
C181
W160
C211
W330
R166
W154
W157
R214
C209
W152
R150
C215
W162
R184 R183
W161
W329
R149
W164
R143 R165 15
W163
R169 C170 14 15 15 C163 14 14
R235 R213
W165
C203
W167
W166
C210
R204
W509
C552
IC10
W510
C549
R146 C146 R144
CN12
R496
C474 R474 R473 R472
C473 R495 R471
W507
IC12
C562
C556
C561
C555
Refer to the schematic diagram for the value of resistors and capacitors.
C225 C195 W502 R198 C200 C230 C514 R564 R563 R158 W303 W501 C155 C196 R195 R225 C226 R499 C476 C472 R476 R475 R478 R477 C489 C560 C564 C563 C559 R205 R217 R218 R174 1 C204 R560 W168 13 R173 C469 C490 R188 R187 W171 W324 1 1 28 28 C150 C149 W189 R562 R568 W325
Q17W213
C483
R556
C565
W327
R237 C234
R479
R148 R172 R168
R238
W326 R190
W322 12
W323
C477 1
R555 R557 R553
R206
R147
W212
IC33
W174
W317
R558
R561
CN2
R189 R219
W172
1
C152
C221
B
B
R567
W170
C207
C492
C222
4
C167
R167
R554
W177
C566
C151
W175
W511
C192
R151
W178
R152
R494
R566
W176
R194 C191 B
C224
1
R221
TONE CONTROL
Q7
W214 W215
W179 R493 R489 R491
C153 B B
R191
16
1
R490 R492 C488 C486
E R193 C193
W180
R162
R484 R483
R154
R223
Q8
E B
C223
R565
R161
Q5
Q6
W310 E R155 E E B B
Q3 R153
R226
R224
C487 C485 R481
C166 Q4
W320
C232 W319
IC35
R488
X11-3890-11 A/2 (J70-1477-11)
W309
W318
W311 C162 W316 R196 C202 W315 W313 W312
R486
R482
R487
R203
W314
R485
R156
IC34
C228
C198
C480
C479
C206
W308 C158
W186
R514
C495
R498
R500 C493 C494
IC11
C165
R160 4 5 4 4 5 5
C235
C236
R200
R520
R497
R519
W188
7 6 2
C156 1 2
5
IC6
W520 14 4
3
1 U V W Y Z
D3
4
5
J2
AC AD
AE
AF
AG
AH
AI
AJ
AK
AL
AM
AN
PC BOARD (Component side view)
DVD VIDEO 4 PLAY IN VIDEO 3 PLAY IN PLAY IN VIDEO 2 REC OUT PLAY IN VIDEO 1 REC OUT
1
DVD MONITOR OUT PLAY IN VIDEO 4 PLAY IN VIDEO 3 PLAY IN VIDEO 2 PLAY IN REC OUT VIDEO 1 PLAY IN REC OUT
EXT CONTROL
MONITOR OUT
PLAY IN
X13 F/6
X13 B/6
J603
C634
J602
C613 R609 C614 R616 C621 C635 C611 R608 C612 R615 C620 C633 C609 R607
J604
C610 R614 C619 C631 C629 C607 C608 R606 R613 C618 C605 C606 R604 R605 R623 R622 R624 R621 R632 E B EB C627
J601
C603 C604 C617 R603 R612 C625 C601 R601 R617 R618 C602 R602 R619 R620 EB C909 C908
R626
C637
R611
C507
C505
C506
C504
C502
C622
Q601
Q602
C623
C630
C624
C628
C626
C636 R645
Q604
C632
R513
R509
R674
R511
Q603
Q614
G O
D604
C522
C509
R625 B E
IC608
C670
C518
C511 C527
R650
EB C521
Q502 C510
R530
I
B E
D603
C515
R553
C513
C512 R559
R641 R633 C647
C524
C525
C526
R642 R634
C656
R639 R640
D501
Q501
20
R556
19
R557
C672
C648
R559
D503 D504
R558
R552
R554
R560
Q506
Q505
R551
R659
Q504
R687
C640
R660
C544
C639 R665 R666 R647 R667
C643
W501
D505
R535
1
8
C529 C530 R522 R521
C641
14
14
C644
1
1
14
1
CN601
4
5
CN501
IC504
IC501
1
R555
L601
L602
14
1
8
IC502
BE
C642
R563 R540 7 6 4 E
8
8
3
C646
4
IC604
1 4
7
IC603
1 4 8 5
C659 R655
8
7
5
4
5
IC507
C539
1 W502
R536
R539
C542 R561
1
CN502
C531
C519
C514
C543
C532
IC605
C651 C652 1 R668 C657 R670 R669 CVBS Y/C C650 C649 L603 8 5 1 R643 4 C645 8 R644 5
C856
C860
Q508
B
4
IC606
4
1
1
C857 R852 C858 R853 C855 1
3
CN602
3
X13-7840-11 A/6 (J70-1472-11)
CN12
1
Q16
D42
D44 D41
C334
R126
Q11
Q9
D71
D43
R150 R151 R152 R153 R154 R155 R156 R157 R158 R159 R160 R161
Q15
1
CN29
Q51 E
C330 R372
C236 16 R232 R231 R230 R56 R53 R54 R57 R52
D37
R107
C332
R112
Q52
R332
R254
R255
R253
R95
R252
R334
Q14
R256
R99
D38
D45
R109
F5
R94 R92
B
D72
C331
D1
R182 R82 L12 R96 R183 R188 R189 R191 R132 R131
R69
L5
C333
1 2 R104 R103 R102 R101
25 R70 24
R51
L7 C101 C102
R178 L6
R113 R114
B
E
R181 R184 R186
CN14
Q34 E
G D S
R302
Q32
D23
C302
R98
18
19
R11
R6
R317
R75 R212 R213 R77 8 F7 2 R215 80 R214 R79 81 R211 R78 R71 EB R74 C13 R83 R360 C23 R84 C24 C22 R361 1 C21 51 C10 C9
R80
D4
OG I C7 R316
R265
9 R318
R9 R10 R133 R8 R19 W20 C110 R5 R12 Q1
R7
R170
CN13
R308 C308 B R306 C303
B Q33 E
W11
Q18
X1
R358 R356 R354 C6
R59 R60
R97
C301
R352
D2
R197
C99
E
EB
+17V R329 C328 R327
E
30
R58
D51
F6
CN24 CN26
100
R18
R199 C98
R76 R210
R198
5
Q35
C309 R313 C311
C14 L13 31
+5.6V
R260 C262
C305 B R305
CN102 D3
IC3
MI-COM
CN101
R370
C3 O
C1 G C2 I
R311 R309
CN25
R187 R190
IC1
R177 R13 R14
R17 R15 R16
R264
R176 D7 R64
R105
C307 R307
R301 EB S D G R303 Q31 E
C300
50
C11
R73 R72
R63 1 20 BE
D5 D6
R62
R262
R261 C261 C260 16 7
R266
W12
R61
1
15
1
C327
Q45
R351
R2
C12
R88
C5
R3
R359 R357 R355 R353
Q17
CN22
R86 R85 R87
E
D36
W19
R344 F8 R343
D16 D14 D12 D22
7 TX REM 1
Q42
R207 R206 R208
B
D13 D11
R42 R203 R205 R202 R204 W14 R41
W17 W18
R342 R341 E
C321
CN23
28
15
1 R402 R401
16
1
20
1
20
CN4
CN5
LEVEL SHIFT R403 7 R90 1
CN6
IC6 IC5
1 R127 R216 14 8 C202 C201 R209
Q41
C320
R324
R200
R229
C229
Q43
R325 B
R136 R137 R201 R138 R139 R140 R141
6
D63 D62
R321 R322
D61
R371
+6V
B
14
C410
E
IC4
R410 8 14 R411
R135
R134
R130
R400
C322
D80 D81
X2
R23 R24
R326
C323 R128
CN7
1 7 2 6 1 9 1 8 1 2 5 6 1 7
1 RED
13
1 WHT
12
CN21
CN20
CN1
CN2
CN3
CN16
7
23
24
Refer to the schematic diagram for the value of resistors and capacitors.
9
8
L1
L2
E1
R345
D19 D17 D15
R350 R35
D21 D20 D18
R21 R22
B
C20
R346
W16
+5V C4
W13
30
16
WH2
R330
D30
C329
CN27
IC11
CN8
1
Q46
B
2
CN15
Q61
R4
Q37 Q19 B E
D9 D10
D8
D52 E R310 E B
Q38
WH2 E2
Q2
IC2
15
D53
1
R111
C41
C8
R1
R179
B
Q62
B
Q36 BE R312 C310
R100
L3
-17V
R89
WH1
R110
C51
C312
D35
C304 C306
L4
R81 R192
L11 R93 R91
R304
R314
CN28
R174 R142 R180 R224 R223 R175
R257
R258
R185
RDS
Q12
Q10
Q8
Q6
B
E B
CN10 E
E
BE
CN9
Q4
R233
R173
C42
R331
C235
9 C237
L9 L8
2
R172
R259
C234
E E
B E B E
B E B E
B E B E
BE B E
B B
R115
4
X3
1
R333
R236
C52
B
E
R234
R171
Q13
8
IC7
1
L10
Q7
Q3
C45
+14V
R235
C49 R122
MUTEDRIVER
C48 R120
B E
C50 R124
C231
C46 R116
W9 W8 W7
D27
R315
R125
R123
R121
R119
Q5 R117
D28
D29
C233
C232
C47R108 R118
BE BE
Q503
R528 C534 R525
R526 R527
R514 R529
EB
IC506
D502
R515
R519 R520 R524 R518 C533 R523
BE BE
R517
IC505
C537 R534
R562
C541
C536 R533
C535
R532
C516
R830
R531
R516
IC503
C517
Q509
R542
2
Q613
C523
R501
C501
R510
J501
R502
R512
C503 R503
R504
J504
R505
J502
R506
R507
R508
X13 C/6
C508
C615 R610
C616
J901
R905 C902
R907
R906
C906
C907
R908
C905
C901
J503
R543 R541
R629
R630
Q605 Q607
B
R627 E B EB
1
8
R631
R628
IC901
C671
E
Q606
BE R635 9 C653 R648 C654 R649 R638 Q609 EB B8 E RS-232C R901 R902 R903 R904 5 C903 16
D602 D601
R651 C655
C904
R909
C638 R636 1 14 1 14 R637 1
1
IC602
8
IC601
7 8
7
5 4 E B E B Q610 R663
Q608 IC607
2
6
C658 R654
Q611
R653 R652
E901 WH901
8 5
D605
R662 R661
X13 E/6
19
CN11
1
19
R251
AO
AP
AQ
AR
AS
AT
AU
AV
AW
AX
PC BOARD (Component side view)
X25 D/11
D21
1
E4
RED C165 W77 1 W57 W64
R88 DISCRETE DTS
7
1
A9
RX
CN4
W87 W91
VIDEO 4
W90
R77
D2 D1
R106 R105
SP A
W78
W92 MATRIX DTS RX R198 C84 R202 R203 NEO 6 DTS R204 R241 R242 R205 R200 R201 R299 PRO LOGIC 2 R199 8 R243 R244 9 C82 R196 W94 RX W93 RX R197 C83
WH1
A8
Q6 E B
C85
C166
S13
D20
VIDEO 3
X25-6410-11 A/11 (J70-1473-11)
R118 13 W214 SP B R225
Q5
W213 EB
C31
R75
R76
CN1
R110 1 6 1 R117 W18 WHT W30 W31 3 W26
D19
R86
R87
WH4
W28 1
W60
D31 Q21
2
12 W206 R114 R68 W34 R120
D13
R109
W61
W63
W73
S14
X25 H/11
MODE INPUT R104 R103
1
R107 C29
R116
BE
W55 5
3
W80
WH2
W215
BE
R9
R249
E5
W58
W43
W51
R111
W25
IC2
4 W66
1
E1
C88
W95
A1
IC11
C30
S11
MONITOR CD2/TAPE2
R108
D26
R195 1 W96 16 C86 C21 C20 R65 W209
C6
C5 W32 W16 R113 C27 W14 W33 R74 R115 C4
A6
CD-R
R128
R121
WH4
1
1 R14 R15 W220 W217 W216 C17 R16 11
R224
9
R10 R11 R12
W21
E6
R122 3
R112 R72 W22 C25 X1
R73 C26
4 C19
R194 W97 OPT SEL.
R101
S12 S9
R8
W10
W12
W11
W9
R102
W15
W17
W6
W8
STAND -BY
LISTEN MODE
W20 R71 C24 R79
W208
R70
R69
R62
W1 W2 R80 R223 SET UP
C15
3
W207
R60
S15
C18 R63
R193 W98
50 1 100 DRIVE
B W5
E R81
X25 I/11
W7
DISPLAY U-COM.
15
R34 R35
RX
IC1
5