How it Works
Kenwood
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KRF-X7775
Schematic
68 pgs11.59 Mb0
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Kenwood KRF-X7775, VR-5080-5090 Schematic

PHONES
THX DOLBY DIGITAL
DTS MPEG
D.R.I.V.E. HDCD
¤ INPUT SELECTOR ‹
VOLUME CONTROL
DOWN UP
S VIDEO VIDEO L - AUDIO - R
CLIP
INDICATOR
ON/STANDBY
REMOTE POWER
CD 2 / TAPE 2
MONITOR
SURROUND
BACK
96kfs
STANDBY
DISCRETE 6.1 MATRIX 6.1 NEO : 6
PRO LOGIC
DTS-ES
OPTICAL
VIDEO
4
VIDEO
3
VIDEO
2
CD-R
MD/
TAPE1
CD1
DVD
EXT.CONTROL
RS-232C
DIGITAL IN
COAXIAL
DIGITAL OUT
VIDEO
3 IN
COMPONENT VIDEO
DVD
IN
MONITOR
OUT
MONITOR
OUT
PLAY
IN
PLAY
IN
PLAY
IN
PLAY
IN
REC OUT
REC OUT
PLAY
IN
S VIDEO VIDEO
PRE OUTZONE B PRE OUT
R L
AUDIO
R L
FRONT
R L
SURROUND
R LR L
SURROUND BACK
SUB WOOFER
CENTER
VIDEO
R L
B
A
AUDIO
VIDEO1
VIDEO2
VIDEO3
VIDEO4
DVD
FRONT
DVD/ 6CH. INPUT
SURROUND
CENTER
SUBWOOFER
PHONO
CD1
REC OUT
PLAY
IN
MD/
TAPE1
REC OUT
PLAY
IN
CD-R
REC OUT
PLAY
IN
CD2/
TAPE2
MONITOR
CENTER
SPEAKER
(6–16Ω)
SURROUND SPEAKERS
(6–16Ω)
FRONT SPEAKERS
(6–16Ω)
ANTENNA
GND
AM
FM 75Ω
SYSTEM
CONTROL
SL16 TEXT
REMOTE
IR OUT
LCD
IR OUT LCD
REMOTE
IR RECEIVER
IN
IR RECEIVERINIR REPEATER OUT/
DVD CONTROL
RF REMOTE
ANTENNA
C
R
L
R
L
A B
DC12V 20mA
DC12V
20mA
PR/CR
PB/CB
Y
PR/CR
PB/CB
Y
PR/CR
PB/CB
Y
AC 120V 60Hz
SWITCHED TOTAL
90W 0.75A MAX.
70%
AUDIO VIDEO SURROUND RECEIVER
KRF-X7775D/X7775D-S VR-5080/5090
SERVICE MANUAL
Panel * (A60-)
Knob * (K29-)
Retangular receptacle (E58-0033-05)
Phone jack (E11-0190-05)
Pin jack (E63-1128-05)
Oscillating module (W02-2717-05)
Pin jack * (E63-)
Panel * (A29-)
Pin jack * (E63-)
Indicator (B12-0391-14)
Pin jack * (E63-)
Pin jack * (E63-)
Front glass (B10-3639-02)
Indicator (B12-0392-14)
Miniature phone jack * (E11-)
Miniature phone jack * (E11-)
Miniature phone jack * (E11-)
Lock terminal board * (E70-)
Knob * (K29-)
© 2001-5/B51-5723-00 (K/K) 3164
Knob * (K29-)
Cylindrical receptacle (E56-0026-05)
Miniature phone jack (E11-0347-05)
AC power cord * (E30-)
Pin jack (E63-1121-05)
AC power cord bushing * (J42-)
Optic receiving module (W02-2716-05)
Illust is KRF-5090.
Pin jack * (E63-)x2
Pin jack * (E63-)
Pin jack * (E63-)x3
Cylindrical receptacle * (E56-)
Pin jack * (E63-)
Cylindrical receptacle * (E56-)
Cylindrical receptacle * (E56-)
Pin jack * (E63-)
Pin jack * (E63-)
Pin jack * (E63-)
Pin jack * (E63-)x2
Miniature phone jack (E11-0907-05)
Pin jack * (E63-)
Screw terminal board (E70-0133-15)
Screw terminal board (E70-0131-05)
* Refer to parts list on page 55.
AC outlet * (E03-)
KRF-X7775D/X7775D-S/VR-5080/5090
RF REMOTE CONTROL UNIT
RC-R0910
2WAY LCD REMOTE CONTROL UNIT
+
-
+
-
12 3
45 6
78 9
10 11 12
+10 0 +100
/
/
Batteries AM Loop Antenna
(T90-0852-05)
FM Antenna (T90-0855-05)
Battery cover(A09-1166-08)
Remote control unit (A70-1453-05): RC-R0913...KP1K1P2 (A70-1454-05): RC-R0914...M1X1Y1V
(A70-1455-05): RC-0915.....E1E2
AC plug adaptor
* Refer to parts list.
*.............. (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.)
(T90-0850-15)
U.S.A. only
Antenna ass'y
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.
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.
, HDCD¤, High Definition Compatible Digital¤ and Pacific Microsonics 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.
TM

CONTENTS / ACCESSORIES

Contents

CONTENTS / ACCESSORIES .................................. 2
DISASSEMBLY FOR REPAIR....................................3
BLOCK DIAGRAM ......................................................5
ADJUSTMENT ............................................................6
WIRING DIAGRAM .....................................................8

Accessories

PC BOARD ................................................................ 9
SCHEMATIC DIAGRAM .......................................... 22
EXPLODED VIEW ....................................................53
PARTS LIST..............................................................55
SPECIFICATIONS ....................................................69
2

DISASSEMBLY FOR REPAIR

2
x8
3
4
5
6
1
x61
CN10
X07 C/5
X25 C/11
X25 B/11
CN102
CN16
CN103
X13 A/6
CN101
10
x2
10
11
10
x2
10
x2
7
8
9
X25 B/11
X11 A/2
X05
CN1
FRAME(A)
FRAME(C)
FRAME(B)
10
x2
12
x2
12
HOOK
X13
(A/6)
CN3
CN2
CN1
AC CONNECTOR (EXCEPT K/P)
X25
(F/11)
X25
(G/11)
X07
(A/5)
CN8
4
5
3
x3
1
x5
2
x7
7
x4
2
8
6
9
10
x2
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.
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.
KRF-X7775D/X7775D-S/VR-5080/5090
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.
3
KRF-X7775D/X7775D-S/VR-5080/5090
15
x2
15
x2
15
x3
15
X07 B/5
FRAME(A)
FRAME(D)
X07 A/5
X07 A/5
16
16
16
16
17
x2
14
13
x4
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.
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.
4
REC OUT SW
TAPE2
REC BUFFER
OUTPUT MUTE
ON
DIG REC
200mV
36mV
200mV
200mV
INPUT SEL.
ZONE A
BUFFER
DIG REC OUT
(0dB or +6dB)
OPTICAL OUT
COAXIAL OUT
COAXIAL
OPTICAL
DIGITAL INPUT SEL.
OPTICAL
COAXIAL
COAXIAL
OPTICAL
OPTICAL
COAXIAL
COAXIAL
OPTICAL
OPTICAL
COAXIAL
COAXIAL
OPTICAL
VIDEO2
VIDEO3
DVD(6ch IN)
VIDEO4
CD-R
MD/TAPE1
CD
AV AUX IN
200mV
INPUT SEL.
ZONE B
CD2
TAPE2 MON1
2.5mV (38dB)
BUFFER
LINE (0.-3.-6dB)
OFF -3dB ON -6dB
BUFFER
INPUT ATT
BUFFER
(-6dB)
200mV
MAX:1.0Vrms
FL.FR
SUB
CENTER
SL.SR
SBL.SBR
(0dB)
50kHz LPF
1kHz LPF
(0dB)
(0dB)
(0dB)
(0dB)
50kHz LPF
50kHz LPF
50kHz LPF
SW ON
DIG
SW OFF
DIG
ANA
CONFIG-2
FILTER
ON
ANA TONE OFF
TONE
(0dB)
TONE
OFF
ATT OFF
ZONE B
LINE BUFFER
BUFFER
BUFFER
BUFFER
(+15dB)
SUB
6ch IN
CENTER
6ch IN
6ch IN SL SR
6ch INPUT SEL.
SP B
CENTER
SL.SR
SBL,SBR
SUB
(4.7dB or 14.7dB)
(14.5dB)
(5.2dB or 15.2dB)
(5.2dB or 15.2dB)
(5.2dB or 15.2dB)
(5.2dB or 15.2dB)
A-10dB GAIN CONT.
ZONE B
ZONE B
B SOURCE
AMPLIFIER
(29dB) AMPLIFIER
AMPLIFIER
(29dB)
(29dB)
F/C/SW-MUTE
SP B/S-MUTE
PRE S-MUTE
PRE ZB-MUTE
SUB-MUTE
RELAY CS
RELAY A
RELAY B
OUTPUT MUTE
K5
K1
K3
K4
K2
Y PB/CB PR/CR
PB/CB PR/CR
Y
6dB AMP
6dB AMP
75ohm DRIV.
B SOURCE
PAL
NTSC
75ohm DRIV
6dB
75ohm DRIV
6dB AMP
75ohm DRIV
NONE CRAMP
NONE CRAMP
L601(K/P/J) L603(OTHERS)
OUTPUT MUTE
L601(K/P/J) L602(OTHERS)
AC IN
RELAY POWER
FAST OFF
ATT ON
VIDEO2 REC
VIDEO1 REC
CD-R REC
MD/TAPE1 REC
MUTE
Q11,12
MUTE
Q1,2
IC4
CD2/TAPE2 REC
CENTER
SUB
SL.SR
L.R
DVD
6ch IN
IC32
VIDEO4 IN
CD1 IN
CD2/TAPE2 MONI
CD-R IN
MD/TAPE1 IN
IC22
VIDEO3 IN
VIDEO1 IN
VIDEO2 IN
FM AM TUNER
IC1
EQ
PHONO IN
IC28
IC8.9
ADC
IC7
DIR
IC6
DSP
EP ROM
SDRAM
SDRAM
DAC
IC31
X08 IC32
X08 IC33
X08 IC34
DAC
DAC
DAC
IC11
X08 IC17
IC14
X08
X08 IC20
IC12,13
IC18,19
IC21,22
IC15,16
IC18,19
TONE
IC34
IC23
IC5
IC26
IC27 (2/2)
IC27 (1/2)
IC24
FL.FR
VOLUME
VOLUME
CENTER
SBL.SBR VOLUME
VOLUME
SL.SR
SUB W
VOLUME
VOLUME
ZONE B
IC8
IC10
IC12
IC35
IC10
IC6
IC9
IC11
IC36
IC13
IC7
IC11
Q1,2
Q101
Q51,52
Q301-320
MUTE
PHONES
L.R
SL.SR
C
SL.SR
C
L.R
ZONE B-SPEAKERS
ZONE B
SW
SBL.SBR
B-SPEAKERS
A-SPEAKERS
PRE OUT
1V
IC23
IC24
VIDEO3
DVD
COMPONENT
Y
CbCrMONITOR OUT
X13,IC701-703 or X35,IC1-3
AV AUX
VIDEO4
VIDEO2 VIDEO3
VIDEO1
IC22
IC21
DVD/6ch
DECODER
4.43MHz
3.58MHz
IC5
X35
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
MONITOR
ZONE B
MUTE
MUTE
MUTE
MONITOR
ZONE A
VIDEO2 REC
VIDEO1 REC
OUT
COMPOSITE
SEPARATE C
DVD/6ch
VIDEO1
VIDEO3
VIDEO2
VIDEO4 AV AUX
IC602
VIDEO1 REC
VIDEO2 REC
MONITOR
MUTE
MUTE
MUTE
C OUT
AV AUX
DVD/6ch
VIDEO4
VIDEO2 VIDEO3
VIDEO1
SEPARATE Y
IC601
Y OUTVIDEO2 REC
VIDEO1 REC
MUTE
MUTE
IC604
IC606
BPF
IC603
IC605
MUTE
TRAP
MONITOR
SYSTEM CONTROL
SL16 TEXT
TV POWER SENSOR
RELAY COMTROL
RS232C
RDS
TUNER
TONE ON/OFF
DIG.ANA.SEL.
INPUT ATT
REC OUT SW
ANALOG SW ZONE A SEL. ZONE B SEL.
SUB-MUTE
MUTE CONTROL
PRE S.SB
PRE ZONE B
SP SL.SR/B FL.FR.C.SW OUTPUT
TONE CONTROL
VOLUME CONTROL
RELAY A
RELAY POWER
RELAY B
RELAY CS
SP RELAY CONT.
FL
FL DRIVER
MAIN u-COM
SUB u-CON
LED DISPLAY
KEY MATRIX
RF/IR RECEIVER
DOOR MOTOR CONT.
FAN DRIVE
IR IN/OUT B
u-COM
IR IN/OUT A
I/V PROTECT DET.
THERMAL SENSOR
OUT POWER DET.
IR TRANSMIT
EP-ROM
DAC
DSP UNIT
DIR DSP
ADC
VIDEO SELECTOR
DIG.INPUT SEL.
X25,ED1
X25,1IC
X13,IC3
X08,IC43
for VIDEO UNIT
+6V 1st AVR
+6V 1st AVR for DSP UNIT
TONE CONTROL
VOLUME ANALOG SW
for POWER AMP
60V SUPPLY
-35V AVR for FL V-LOAD
FL FILAMENT
-15V 1st AVR for u-COM
+30V for RELAYS & FAN
BACK UP
5.6V AVR
IR RECEIVER
THERMAL SENSOR
u-CON CONTROL
X13,Q41
X13,Q45
X13,Q33,34
X07,D100
X07,Q407
X13,D71
X13,Q51
X13,IC1
POWER SUPPLY
OP AMP
17V AVR
SUB TRANS
MAIN TRANS
AUDIO SECTION
VIDEO SECTION
(X08-) , (X25- )
(X25- )
(X08- )
(X07- )
(X25- )
(X11- )
(X13- ) / (X35- )
(X11- )
(X13- )
VR-5080/5090/5700/5900 KRF-X7775D/X7775D-S/X9995D/X9995D-S
5

BLOCK DIAGRAM

KRF-X7775D/X7775D-S/VR-5080/5090
KRF-X7775D/X7775D-S/VR-5080/5090
0 : Pull down,1:Pull up
SET TYPE
TYPE
BAND
RECEIVING
FREQUENCY RANGE
CHANNEL
SPACE
IF PLL
K, P, R
K1
1700
FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz
AM 530kHz-1700kHz 10kHz
10kHz
Y, M, I,
C, V
K2
1610
FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz
AM 530kHz-1610kHz 10kHz
10kHz
K, P
K4
1700
RBDS
FM 87.5MHz-108.0MHz 100kHz +10.7MHz 25kHz
AM 530kHz-1700kHz 10kHz +450kHz 10kHz
Y, M, I, C, V, E, X, H
E1
FM 87.5MHz-108.0MHz 50kHz +10.7MHz 25kHz
AM 531kHz-1602kHz 9kHz
9kHz
E, T
E3
RDS
FM 87.5MHz-108.0MHz 50kHz +10.7MHz 25kHz
AM 531kHz-1602kHz 9kHz +450kHz 9kHz

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

+450kHz
+450kHz
+450kHz

3. Conditions according to the models or destination

3-1 Distinction of Destination
: u-com (X13,IC3) Port 54
Type Voltage : Max 5.0V
K2 0~0.52 K1 1.61~2.49
K4(RBDS) 2.51~3.39
E3(RDS) 3.41~4.45
E1 4.47~5.00
3-2 Distinction of Models : u-com (X13,IC3) Port 53
Models ✽ Voltage : Max 5.0V
VR-5080 NO 0~0.37 VR-5090 YES 0.39~1.10 VR-5700 YES 1.12~1.84
VR-5900-S YES 1.86~2.49 KRF-X9995D/D-S YES 2.51~3.14 KRF-X7775D/D-S YES 3.16~3.88
KRF-X9995D-S
(M/X TYPE)
KRF-X7775D-S
(M/X/V TYPE)
✽ Switching of RF or Front IR and Rear IR Receiver Terminal.
NO 3.90~4.61
NO 4.63~5.00
6

4. Tuner Preset Memory

P.ch K1 K2 K4 E1 E3
1 FM 98.3M FM 98.3M FM 98.3M FM 98.3M FM 98.3M 2 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 3 FM 89.1M FM 89.1M FM 89.1M FM 89.1M FM 89.1M 4 FM 108.0M FM 108.0M FM 108.0M FM 108.0M FM 108.0M 5 FM 90.0M FM 90.0M FM 90.0M FM 90.0M FM 90.0M 6 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 7 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 8 AM 1610K FM 87.5M AM 1610K FM 87.5M FM 87.5M
9 AM 1700K AM 1610K AM 1700K AM 1602K AM 1602K 10 AM 1000K AM 1000K AM 1000K AM 999K AM 999K 11 AM 630K AM 630K AM 630K AM 630K AM 630K 12 AM 1440K AM 1440K AM 1440K AM 1440K AM 1440K 13 FM 106.0M FM 106.0M FM 106.0M FM 106.0M FM 106.0M 14 AM 530K AM 530K AM 530K AM 531K AM 531K 15 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 16 FM 98.0M FM 98.0M FM 98.0M FM 98.0M FM 98.0M 17 FM 98.5M FM 98.5M FM 98.5M FM 98.5M FM 98.5M 18 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 19 AM 990K AM 990K AM 990K AM 990K AM 990K 20 FM 97.4M FM 97.4M FM 97.4M FM 97.7M FM 97.7M
P.ch K1 K2 K4 E1 E3
21 AM 530K AM 530K AM 530K AM 531K AM 531K 22 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 23 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 24 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 25 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 26 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 27 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 28 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 29 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 30 FM 106.0M FM 106.0M FM 106.0M FM 106.0M FM 106.0M 31 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 32 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 33 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 34 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 35 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 36 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 37 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 38 FM 87.5M FM 87.5M FM 87.5M FM 87.5M FM 87.5M 39 FM 108.0M FM 108.0M FM 108.0M FM 108.0M FM 108.0M 40 AM 1000K AM 1000K AM 1000K AM 945K AM 945K
KRF-X7775D/X7775D-S/VR-5080/5090
X13,IC6
X11(IC2/21) LCD Remote Cont.
Selector IC
Transmitter IC
Protection
NJU7312AM
uPD17215GF
X11(IC3/22/24) Selector IC X13,IC5 NJU7313AM Serial
Parallel Fan X07,K6
X11,IC23 TC74HC164AF PWR Relay Selector IC X07,K1~k4
NJU7311AM
SP. Relay
X11,IC6
Vol. IC
97~99 1,2 94,95 88
TC9459N
78~82 Mute Circuit
X11,IC8 X08,IC43
Vol. IC
Sub u-Com
TC9459N
73,74
uPD784224K507
X11,IC10
Vol. IC TC9459N
65,66
TEXT UART
X11,IC12 X13, IC3 X25,ED1
Vol. IC
X25,J201 FL
TC9459N
Main Microcomputer 36
X11,IC35 X25,IC1
Vol. IC
uPD784217A516
3~7
FL Driver
TC9459N
uPD780204
X11,IC34 Power/Input
Tone Cont. IC
48,60 Down Key X25
TC9184AP
Panel Key
Model Type
53 54
Destination
X05-513X, IC2
SW
Tuner Unit
25~80
LC72131
58,59
Panel
KRF-X9995D
X05-510X, IC2
25,26,30 REM2
Door
VR-5900 only
PLL for Remote
93 8,10 50
Control
LV2105V
Except KRF-X9995D and
Rotary Video
X13(IC502,504,505)
KRF-X7775D
Encoder Selector IC
(IC603,604,701~703)
X25,S19
X25,IC401 Relay Cont.
RF/IR IN IR Receiver
SWITCH IR SEL. Except KRF-X7775D (M/X/V TYPE) and KRF-X9995D/ KRF-X9995D (M/X TYPE) VR-5900 only
SL16
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 Operation Display
SOUND Set up the RF frequency to428MHz. RF BAND
LISTEN MODE Set up the RF frequency to422MHz. RF BAND
THX Indicated the tuner destination in the FL. EX. TYPE E1
MEMORY Changed the dimmer off/1/2 cyclically. ALL FL Light ON
6. Main Microcomputer: uPD784217A516 (X13, IC3)
6-1 Main Microcomputer Periphery block diagram
7
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
6-2 Port Description of Main Microcomputer : uPD784217A516 (X13, IC3)
Port No. Port Name I/O Function
1 REM DA O IR transmitter IC(X13,IC5) control data output. 2 REM CK O IR transmitter IC(X13,IC5) control clock output. 3 FL CLK O Clock output to FL driver. 4 FL DIN I Data input from FL driver. 5 FL DOUT O Data output to FL driver. 6 FL STB O Strobe output to FL driver. 7 FL RST O Reset output to FL driver. 8 ENC B I Input port of volume encoder.
9 VDD - +5V power supply. 10 ENC A I Input port of volume encoder. 11 SEL CLK O Clock output to selector IC. 12 SEL DATA O Data output to selector IC.
13~15 SEL STB1~3 O Strobe (1~3) output to selector IC.
16 TONE CLK O Clock output to tone control / selector IC. 17 TONE DATA O Data output to tone control / selector IC. 18 TONE STB O Strobe output to tone control IC. 19 VOL CLK O Clock output to volume IC. 20 VOL DATA O Data output to volume IC. 21 VOL STB2 O Strobe 2 output to volume IC. 22 TEST/VPP - Connected to GND. 23 STEREO I Tuner stereo signal detection port. 24 SD I Tuner SD signal detection port.
Clock output to PLL (LC72131) IC.
25 RF PLL CLK O ✽ Clock output to PLL IC (LV2105V) for RF remote controller.
✽ Except KRF-X7775D/9995D Data output to PLL(LC72131) IC.
26 RF PLL DATA O ✽ Data output to PLL IC (LV2105V) for RF remote controller.
✽ Except KRF-X7775D/9995D 27 PLL DO I Data input from PLL (LC72131)IC. 28 PLL CE O Chip enable to PLL (LC72131) IC. 29 T MUTE O Mute control to tuner. 30 RF PLL CE O PLL (LV2105V)CE for RF remote controller. (VR series only)
31~33 P MACRO A~C O Output port for perfect macro (A~C). ( Refer to 7-6)
34 TV SENS I Detection port of TV signal. ( Refer to 7-7) 35 VOL STB1 O Strobe 1 output to volume IC. 36 S DATA I/O SL16 data input/output. 37 VDD - +5V power supply 38 X2 - Crystal resonator (12.5MHz) connection. 39 X1 - Crystal resonator (12.5MHz) connection. 40 VSS - Connected to GND. 41 XT2 - Unused. 42 XT1 - Unused. 43 RESET I Reset signal input for main microcomputer. 44 CE I Detection port of chip enable. 45 S BUSY I/O Busy signal input/output. 46 232C DET I Detection port of RS232C communication. (Except KRF-X7775D) 47 RDS CLK I Clock input of RDS demodulator IC. (E/T type only) 48 POWER KEY IN I Detection port for power key. 49 REM1 I Remote control signal input 1 (front panel).
50 REM2 I
Remote control signal input 2 (IR receiver).
Except KRF-X7775D (X/M/V)and KRF-X9995D (M/X)
8
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
Port No. Port Name I/O Function
51 VDD - +5V power supply 52 AVREF - Reference voltage input. 53 MODEL SEL I Discrimination port for model type. 54 DSW0 I Detection port for tuner destination SW 0. 55 THERM SW I Detection port for thermal switch. (Refer to 7-1) 56 S LEVEL I RDS signal level input. (E/T type only) 57 RDS DATA I Data input of RDS demodulator IC. (E/T type only)
58 CLOSE SENS I
59 OPEN SENS I
60 INPUT DOWN KEY IN I Detection port of input down key. 61 AVSS - Connected to GND. 62 P MACRO IN I Input port of perfect macro. (Refer to 7-7) 63 RELAY CONT O Relay control output. (Refer to 7-4) 64 AVREF1 - Reference voltage input. 65 1394/TEXT RX I CD TEXT UTRA communication data input. 66 1394/TEXT TX O CD TEXT UTRA communication data output. 67 SUB RESET O Reset signal output to sub microcomputer. 68 RS RX1 I RS232C communication data input 1. (Except KRF-X7775D) 69 RS TX1 O RS232C communication data output 1. (Ditto) 70 RS RX2 I RS232C communication data input 2. (Ditto) 71 RS TX2 O RS232C communication data output 2. (Ditto) 72 LED O Control port for pro logic2 led. 73 SDT I Communication data input from sub microcomputer. 74 MDT O Communication data output to sub microcomputer. 75 MCK O Clock output to sub microcomputer. 76 MREQ O Communication master request. 77 SREQ I Communication slabe request. 78 F/CSW MUTE O Mute control port for room A. 79 PRE S/B MUTE O Mute control port for pre out surround. 80 SP S/B MUTE O Mute control port for S/B speakers. 81 PRE ZB MUTE O Mute control port for pre out B (zone B). 82 V/RECMUTE O Mute control port for video rec out. 83 10dB GAIN O Switching port for +10dB amplifier. 84 RELAY CS O Mute control port for center/surround speakers. 85 RELAY B O Relay control port for speaker B. 86 RELAY A O Relay control port for speaker A. 87 RELAY TR O Switching port for transformer tap. 88 POWER O Power relay control port. 89 FAN H/L O Control port for fan motor (H/L).
✽
90 FAN ON/OFF O Control port for fan motor (on/off).
✽
91 10W I 10W detection port for fan control.
✽
92 1W I 1W detection port for fan control.
✽
93 IR SELECT O RF/IR IN switch control. (Refer to 7-5), KRF-X9995D/VR-5900 only 94 V PROT I Detection port of protection signal. 95 I PROT I Detection port of protection signal. 96 STBY LED O Control port for standby led. 97 REM RWR I RWR from LCD remote controller. 98 REM ENB I Chip enable from LCD remote controller. 99 REM REQ O Request to LCD remote controller.
100 VSS - GND
✽ Refer to 7-1
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)
9
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION

7. Description of the Circuit Control

7-1 Fan Control (X13,IC3)
Fan 10W(91Pin) 1W(92Pin) THERMAL SW(55Pin) FAN ON/OFF(90Pin) FAN H/L(89Pin)
FAN STOP H H L 0 1
FAN LOW SPEED H L L 1 1
FAN HI SPEED L L L 1 0
FAN LOW SPEED H H H 1 1
FAN HI SPEED L L H 1 0
HL H 1 1
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
7-3 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 END OF CLOSE ACTION
10
7-4 Relay Control : X13,IC3(Main u-com)
SELECTOR RELAY CONT.(63Pin)
PHONO
TUNER
CD1
MD/TAPE1 0
CD-R
CD2/TAPE2 MONITOR
VIDEO1 VIDEO2 VIDEO3 1 VIDEO4
DVD
AV/AUX
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
7-6 P Macro Video Switch(X13,IC505)
P MACRO P Macro P Macro
SELECTOR A(3Pin) B(4Pin) C(5Pin)
VIDEO1 0 0 0 VIDEO2 0 1 0 VIDEO3 1 0 0 VIDEO4 1 1 0
DVD 0 0 1
7-7 Video/TV Detection : X13,IC3
Video Detection
Video Signal P Macro IN(62Pin)
Yes H
No L
TV Detection
TV POWER TV SENS.(34Pin)
ON H
OFF L

8. Sub microcomputer: uPD784224K507(X08, IC43)

8-1 Sub microcomputerperiphery block diagram
X13, IC3
Main u -Com
X25,IC11 X08, IC5 X08, IC7
Digital
Selector
X13
Video
Selector
IC502,504,505 IC603,604 IC701~703
X08, IC31
10
X08, IC43
Sub Microcomputer
D S P
A/D
X08, IC11,14
IC17, 20
D/A
X08, IC6
DIR
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
8-2 Port Description of Sub Microcomputer : uPD784224K507 (X08,IC43)
Port No. Port Name I/O Function
1 ERF I D.I.R. (X08, IC6) error flag. 2 FS96 DET I 96KHz fs detection. H : fs>88.1kHz detection 3 AUTO I Non-PCM detection. H : Non-PCM detection 4 AVSS - GND
5 DIR PD O
6 DIR CS O Chip select for D.I.R. (X08, IC6). L : Chip selection 7 AVREF - Reference voltage. 8 DIR DIN I Data input from D.I.R. (X08, IC6).
9 DIR DOUT O Data output for D.I.R. (X08, IC6). 10 DIR CLK O Clock output for D.I.R. (X08, IC6). 11 D MUTE O Mute signal output for D.I.R. (X08, IC6). Data mute
12 DAC PD O Power down for D/A converter (X08, IC11/14/17/20).
13 DAC 96K O
14 DAC MUTE O
15 ADC RST O Reset signal output for A/D converter (X08, IC7). Reset 16 MDT I Main microcomputer master data. 17 SDT O Sub microcomputer data output. 18 MCK I Main microcomputer control data clock 19 MREQ I Main microcomputer master request. 20 SREQ O Main microcomputer slabe request. 21 REC 6dB O Rec gain control when HDCD +6dB. +6dB on
22~24 DSEL A~C O Control port for digital input selector (A~C).
25 DSP POWER O Power supply for DSP/DAC/ADC/DIR. 26 DSP RESET O Reset signal output for DSP.
27~32 DSP D0~D5 I/O DSP control data.
33 VSS - GND
34,35 DSP D6,7 I/O DSP control data.
36 DSP REQ O DSP communication request. Request 37 DSP ACK I Input port of command data reading from DSP. Ack. 38 DSP BUSY I DSP status busy. Busy 39 DSP WRT O DSP Write Data write Data read 40 DTS DET I DSP DTS detection. DTS 41 PCM ZERO I PCM zero data detection. PCM 0 42 HDCD DET I DSP HDCD sync. Detection. HDCD 43 HDCD 6dB DET I DSP HDCD +6dB detection. (KPCM) +6dB 44 OVER LEVEL I DSP over level detection. Over level 45 PCM MUTE O DSP mute control (PCM). Fixed
46 DRIVE O DSP D.R.I.V.E. /HDCD control (PCM).
47 SUB MUTE O Sub microcomputer analog mute. Mute on
48~50 C ROOMB(C/B/A) O Zone B video selector control.
51,52 YC SEL(B, A) O Zone A video selector control.
53~59 C ROOMA(A~G) O Zone A video selector control.
60 RESET I Reset signal input. 61 YC MUTE O Zone A video selector (Y/C) mute control. 62 FSC CTRL O Zone A video selector FSC control. 63 VSEL O Zone A video selector control. 64 CTRL A2 O Zone A video selector control A2. 65 CTRL B O Zone A video selector control B. 66 CTRL A O Zone A video selector control A.
Power down for D.I.R. (X08, IC6). L : DIR power down and reset
Double speed sampling mode for D/A converter speed mode (X08, IC11/14/17/20). H : Double Mute signal output for D/A converter (X08, IC11/14/17/20).
ACTIVE
HL
Mute
HDCD ON
Power
down
D.R.I.V.E/
11
KRF-X7775D/X7775D-S/VR-5080/5090
CIRCUIT DESCRIPTION
Port No. Port Name I/O Function
67 VSS - GND 68 VDD - Power supply (+3.3V). 69 X2 - Crystal resonator (6MHz) connection. 70 X1 I Crystal resonator (6MHz) connection. 71 TEST - Pull down port. 72 XT2 - Unused. 73 XT1 - GND 74 VDD - Power supply (+3.3V). 75 AVDD - Power supply (+3.3V). 76 NC - Unused. 77 C DET I Zone A component signal detection. Detection 78 Y DET I Zone A S-terminal signal detection. Detection 79 CK DET I Zone A color killer detection. 80 OPT DET I Optical digital input detection.

9. Description of the Circuit Control

✽ The number in the ( ) is pin number of sub microcomputer.
ACTIVE
HL
9-1 Digital Selector
• VR-5700/5900/5090/KRF-X9995D(for OPT and COAX)
INPUT DSEL A(Pin22) DSEL B(Pin23) DSEL C(Pin24)
CD1 L H L
MD/TAPE1 H H L
CD-R L L H VIDEO2 H L H VIDEO3 L H H VIDEO4 H H H
DVD H L L
OTHERS L L L
• VR-5080/KRF-X7775D
INPUT
CD1(OPT) L H L VIDEO2(COAX) L H L VIDEO3(COAX) H H L
DVD(OPT/COAX) H L L
OTHERS L L L
DSEL A DSEL B DSEL C
(Pin22) (Pin23) (Pin24)
9-2 Video Selector
(BA7649AF,BA7611AF,BA7612F,BA7613F) 1 VSEL
INPUT VSEL(Pin63)
VIDEO1 L VIDEO2 L VIDEO3 L VIDEO4 L AV-AUX L
DVD H
V MUTE L
2 -2 Y Detect(Pin78) = L
INPUT
VIDEO1 L L VIDEO2 L L VIDEO3 L L VIDEO4 L L
AV-AUX L L
DVD L L
V MUTE H H
12
Y C SEL A Y C SEL B
(Pin52) (Pin51)
2 Y C Select 2 -1 Y Detect(Pin78) = H
INPUT
VIDEO1 L H VIDEO2 L H VIDEO3 L H VIDEO4 L H AV-AUX L H
DVD H L
V MUTE H H
3 CTRL A, CTRL A2, CTRL B 3 -1 C Detect(Pin77) = L
VR-5900/5090/KRF-X9995D
INPUT
VIDEO1 L L H VIDEO2 L L H VIDEO3 L L L VIDEO4 L L H AV-AUX L L H
DVD H H L
V MUTE H H H
Y C SEL A Y C SEL B
(Pin52) (Pin51)
CTRL A CTRL A2 CTRL B
(Pin66) (Pin64) (Pin65)
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 L L H VIDEO2 L L H VIDEO3 L L H VIDEO4 L L H AV-AUX L L H
DVD L L H
V MUTE H H H
4 CPST A(Pin53~59) 4 -1 Y Detect(Pin78) = H
INPUT
VIDEO1 LLLLLLL VIDEO2 HHHH L L L VIDEO3 L H L L L L L VIDEO4 L H H L L L L AV-AUX H LLLLLL
DVD L H L L H L L
V MUTE L H L L H H H
CTRL A CTRL A2 CTRL B
(Pin66) (Pin64) (Pin65)
CPST AA CPST AB CPST AC CPST AD CPST AE CPST AF CPST AG
(Pin59) (Pin58) (Pin57) (Pin56) (Pin55) (Pin54) (Pin53)
3 -3 CK DET(Pin79) = H
VR-5900/5090/KRF-X9995D
INPUT
VIDEO1 L H H VIDEO2 L H H VIDEO3 L H H VIDEO4 L H H AV-AUX L H H
DVD L H H
V MUTE H H H
CTRL A CTRL A2 CTRL B
(Pin66) (Pin64) (Pin65)
4 -2 Y Detect(Pin78) = L
INPUT
VIDEO1 LLLLLLH VIDEO2 HHHH L LH VIDEO3 L H L L L L H VIDEO4 L H H L L L H AV-AUX H LLLLLH
DVD L H L L H H L
V MUTE L H L L H H H
5 CPST B(Pin48~50)
INPUT
VIDEO1 L L L VIDEO2 L H L VIDEO3 H L L VIDEO4 H H L
DVD L H H
CPST AA CPST AB CPST AC CPST AD CPST AE CPST AF CPST AG
(Pin59) (Pin58) (Pin57) (Pin56) (Pin55) (Pin54) (Pin53)
CPST BA CPST BB CPST BC
(Pin50) (Pin49) (Pin48)

10. Key Matrix ✽ The number in the ( ) is pin number of FL driver (X25,IC1).

✽ KRF-X9995D/VR-5900 only
Key
Key 1(Pin26) INPUT UP Key 2(Pin27) AUTO BAND Key 3(Pin28) P. CALL UP MEMORY Key 4(Pin29) P. CALL DOWN MULTI CONT. UP Key 5(Pin30) SOUND/SET UP MULTI CONT. DOWN Key 6(Pin31) LISTEN MODE THX Key 7(Pin32) INPUT MODE CD2/TAPE2 MONI. Key 8(Pin33) SPEAKER A SPEAKER B
OPEN/CLOSE
✽
13
OPTICAL
VIDEO
4
VIDEO
3
VIDEO
2
CD-R
MD/ TAPE1
CD1
DVD
EXT.CONTROL
RS-232C
DIGITAL IN
COAXIAL
DIGITAL OUT
VIDEO
3 IN
COMPONENT VIDEO
DVD
IN
MONITOR
OUT
MONITOR
OUT
PLAY
IN
PLAY
IN
PLAY
IN
PLAY
IN
REC OUT
REC OUT
PLAY
IN
S VIDEO VIDEO
PRE OUTZONE B PRE OUT
R L
AUDIO
R L
FRONT
R L
SURROUND
R LR L
SURROUND BACK
SUB WOOFER
CENTER
VIDEO
R L
B
A
AUDIO
VIDEO1
VIDEO2
VIDEO3
VIDEO4
DVD
FRONT
DVD/ 6CH. INPUT
SURROUND
CENTER
SUBWOOFER
PHONO
CD1
REC OUT
PLAY
IN
MD/
TAPE1
REC OUT
PLAY
IN
CD-R
REC OUT
PLAY
IN
CD2/
TAPE2
MONITOR
CENTER
SPEAKER
(6–16Ω)
SURROUND SPEAKERS
(6–16Ω)
FRONT SPEAKERS
(6–16Ω)
ANTENNA
GND
AM
FM 75Ω
SYSTEM
CONTROL
SL16 TEXT
REMOTE
IR OUT
LCD
IR OUT LCD
REMOTE
IR RECEIVER
IN
IR RECEIVERINIR REPEATER OUT/
DVD CONTROL
RF REMOTE
ANTENNA
C
R
L
R
L
A B
DC12V 20mA
DC12V 20mA
PR/CR
PB/CB
Y
PR/CR
PB/CB
Y
PR/CR
PB/CB
Y
AC 120V 60Hz
SWITCHED TOTAL
90W 0.75A MAX.
+ + + + +
X07 (A/5)
FRONT SIDE
FL FR C
SL SR
1
10
CN1
SR SL C FR FL
(A)
(B)
(C)
FM SG
FM SG
AG
MPX AG
AC voltmeter
Dummy antenna
Oscilloscope
Distortion meter
KRF-X7775D/X7775D-S/VR-5080/5090
No.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
RECEIVER SETTINGS
ALIGNMENT
POINTS
ALIGN FOR
FIG.
1 DISCRIMINATOR
(A)
98.0MHz 1kHz, ±40kHz dev.
70dBf (ANT. input)
Connect a
DC voltmeter
between CN2 1
and CN2 2 (X05)
MONO
98.0MHz
L4
(X05-)
0V
2
DISTORTION
(MONO)
(A)
98.0MHz 1kHz,
±40kHz dev. MONO
70dBf (ANT. input)
(B)
MONO
98.0MHz
L5
(X05-)
Minimum
distortion
3
DISTORTION
(STEREO)
(C)
98.0MHz 1kHz,
±40kHz dev.
Selector : L or R Pilot
: ±6kHz dev.
70dBf (ANT. input)
(B)
AUTO
98.0MHz
IFT(RF
FRONT END
: A1)
(X05-)
Minimum
distortion
(L or R)
4 TUNING LEVEL
(A)
98.0MHz MONO
1kHz, ±40kHz dev.
30dBf (ANT. input)
MONO
98.0MHz
VR1
(X05-)
Adjust VR1
and stop at the
point where ED1
(TUNED) goes on.
FM SECTION : SELECTOR : FM *Adjust NO.1 and NO.2 repeatedly.
AUDIO SECTION SPEAKER : A PREOUT : OFF PROLOGIC : ON
<1> IDLE CURRENT
Connect a DC
voltmeter across each T.P. CN1(9, 0) FLch CN1(5, 6) Cch CN1(7, 8) FRch CN1(1, 2) SRch CN1(3, 4) SRch X07(A/5)
(FRONT 2ch
MODE)
Volume:
Minimum
VR1(FL)
VR2(FR)
VR3(SL)
VR4(SR)
VR5(CENTER)
X07(A/5)
Adjust every
potentiometer
10 minutes later
after turned
the power on.

ADJUSTMENT

SYSTEM CONNECTIONS
How to initialize
Insert the power cord to AC wall outlet by pressing the "ON/STANDBY" key.
14
No. ITEM
INPUT OUTPUT ALIGNMENT ALIGNMENT
FIG.
SETTINGS SETTINGS POINTS FOR
PAL Connect a component video (Adjust an amplitude
1 SUB COLOR
75% COLOR BAR output(Y) to oscilloscope
VR2
Except KRF-X7775D/VR-5080
of video signal.)
FIG.1
(NO SET UP) with 75Ω. 0.825Vp - p
2
PAL Connect a component video (Adjust an amplitude
CONTRAST
75% COLOR BAR output(Cb,Cr) to oscilloscope
VR1
of video signal.)
FIG.2
(NO SET UP) with 75Ω. ±0.525Vp - p
INSTRUMENTS CONNECTION
PATTERN
GENERA- RECEIVER OSCILLOSCOPE
TOR
DUMMY
75 Ω
INPUT SIGNAL : 75% COLOR BAR SIGNAL
PARA METER WHITE YELLO CYAN GREEN MAGENTA RED BLUE
LUMINANCE LEVEL
mV 525 465 368 308 217 157 60 IRE
CHROMA LEVEL
mV 0 470 664 620 620 664 470 IRE
CHROMA PHASE
+V 167 283 241 61 103 347
(deg)
-V 193 77 119 299 257 13
525
P.C.B (X35-226)
VR2 VR1
J 1
0.825Vp-p
J 2
J 3
CN1
ADJUSTMENT OUTPUT SIGNAL :
FIG.1 Y LEVEL (VR2)
0.825Vp-p
FIG.2 Cb LEVEL (VR1) Cr LEVEL (VR1)
0.525Vp-p
Adjustment of Sub Color and Contrast (X35, VR1, VR2)
KRF-X7775D/X7775D-S/VR-5080/5090
ADJUSTMENT
15
16 1
16 1
19
1
1
19
120
120
19
19
1119
19
1
1
31
1
1
15
112
7
1
120120116
7
1
120 1 20 16 1
91
15
1
15
FFC
31
1
31
FFC
113
1
25
19
1
13 1
1
15
12
WH2 WHT
13
WH1 RED
WH3
113112
15
15
31
31
16
WH4
1
7
WH6
1
7
P1
6
1
6
1
WH9016
19
1
17
71
FFC
P3
FFC
7
15
1
WH1
15
E1
25
1
25
FFC
131
13
FFC
WH14 RED WH16 GRY
WH15 YEL
WH17 WHT
1
4
4
1
4
WH10 BRN WH11 YEL
WH13 BLK
WH12 WHT
WH10 BRN
WH12 WHT WH13 BLK
WH11 YEL
91
4
1
4
WH2
4
1
5
1
2 1
2
1
WW
2
1
WH29 WH28
P1
WH27 WHT
WH26 ORG
WH25 BRN
WH24 GRY
WH23 BLU
WH21YEL
WH22 RED
CN34CN33CN31F1CN32 CN36F3CN35
F2
: AC220V~ 50Hz : AC240V~ 50Hz : AC230V~ 50Hz
(V1) (X1)
(T1,E1,E2)
: AC110-120V/220-240V~
: AC120V 60Hz
50/60Hz
(K,K1,P1,P2)
(Y1,M1)
SHANGHAI V1
EUROPE
AUSTRALIA
X1 E2
42-10
50-71 52-71
ABB.COUNTRY
GENERAL MARKET
PX
Y1 M1
DESTINATION
52-91 50-21
UNIT No.
E1EUROPE 2-71
DESTINATION
COUNTRY ABB.
UNIT No.
CANADA P1,P2
U.S.A.
COUNTRY
K,K1
ABB.
DESTINATION
UNIT No.
0-10
U.S.A. K,K1 0-11
COUNTRY ABB.
DESTINATION
UNIT No.
EUROPE E1 2-72
COUNTRY
DESTINATION
ABB.
UNIT No.
X1
AUSTRALIA
U.K. T1
GENERAL MARKET
M1
0-72
0-51
0-22
COUNTRY
DESTINATION
ABB.
UNIT No.
EUROPE E2 2-72
2-71
UNIT No.
AUSTRALIA
EUROPE
U.K.
E2
X1 T1
DESTINATION
COUNTRY
GENERAL MARKET
ABB. M1
UNIT No.
EUROPE
COUNTRY
DESTINATION
E1
ABB.
2-71
U.S.A.
CANADA P2
K1
UNIT No.
COUNTRY
DESTINATION
ABB.
0-10
UNIT No.
COUNTRY
DESTINATION
ABB.
0-10U.S.A. K,K1
P2
3
1
WH53
3
1
2 1
3
1
110
1 2
COUNTRY
SHANGHAI
DESTINATION
No.ABB.
22-10V1
UNIT
COUNTRY
0-11K
ABB. No.
DESTINATION UNIT
U.S.A.
No.ABB.COUNTRY
U.S.A. 0-12K1
DESTINATION UNIT
2-72E1
COUNTRY
DESTINATION
ABB. No.
UNIT
EUROPE
DESTINATION
EUROPE
COUNTRYE2ABB.
UNIT
No.
0-22
M1
GENERAL MARKET
X1
AUSTRALIA
T1U.K.
U.S.A.
DESTINATION COUNTRY
K
0-10
UNIT
No.ABB.
P1CANADA
UNITDESTINATION
CANADA
COUNTRY
U.S.A.
0-11
P2
ABB. No.
K1
EUROPE E1 2-71
COUNTRY
DESTINATION
No.
UNIT
ABB.
12-71
10-21
AUSTRALIA
EUROPEPXE2
X1
Y1
GENERAL MARKET
M1
2-72
SHANGHAI 902-10V1
COUNTRY
0-11K
ABB. No.
DESTINATION UNIT
U.S.A.
No.ABB.COUNTRY
U.S.A. 0-11K1
DESTINATION UNIT
0-11E1
COUNTRY
DESTINATION
ABB. No.
UNIT
EUROPE
DESTINATION
EUROPE
COUNTRYE2ABB.
UNIT
No.
0-11
M1
GENERAL MARKET
X1
AUSTRALIA
T1U.K.
U.S.A.
DESTINATION COUNTRY
K
0-10
UNIT
No.ABB.
P1CANADA
UNITDESTINATION
CANADA
COUNTRY
U.S.A.
0-11
P2
ABB. No.
K1
EUROPE E1 0-10
COUNTRY
DESTINATION
No.
UNIT
ABB.
GENERAL MARKET
M1
EUROPE
AUSTRALIA
E2
X1
890-10
COUNTRY
DESTINATION
No.
UNIT
ABB.
PX
Y1
40-21
M1
GENERAL MARKET
EUROPE
AUSTRALIA
42-71E2
40-71
X1
DESTINATION
COUNTRY
PX 42-91
ABB.
Y1
UNIT No.
SHANGHIV152-10 EUROPE
AUSTRALIA
U.K.E2T1
X1
UNIT No.
GENERAL MARKET
DESTINATION
COUNTRYM1ABB.
2-72
0-72
0-22
UNIT No.
ABB.COUNTRY
DESTINATION
K P1
U.S.A.
CANADA
0-10
UNIT No.
CANADA
COUNTRY
DESTINATION
U.S.A.
P2
K1
ABB.
0-11
UNIT No.
COUNTRY
U.S.A.
ABB.
K
DESTINATION
UNIT No.
COUNTRY
U.S.A.
ABB.
K1
DESTINATION
0-13
0-12
COUNTRY
DESTINATION
EUROPE 2-71E1
UNIT No.
ABB.
DESTINATION
COUNTRY
EUROPE E1 2-72
UNIT No.
ABB.
71
17
GENERAL MARKET
AUSTRALIA
EUROPE
COUNTRY
PX
DESTINATION
COUNTRY
EUROPE
DESTINATION
M1
090-10
X1 E2
Y1
ABB. No.
UNIT
ABB. No.
0-10E1
UNIT
COUNTRY
CANADA
U.S.A.
DESTINATION
EUROPE
U.K.
AUSTRALIA
GENERAL MARKET
COUNTRY
DESTINATION
DESTINATION
EUROPE
COUNTRY
U.S.A.
DESTINATION
COUNTRY
ABB. No.
P1
0-10
K
UNIT
0-11
T1 E2
X1
M1
No.ABB.
UNIT
UNIT
No.ABB.
E1 0-11
K1 0-11
UNIT
ABB. No.
U.S.A.
DESTINATION
COUNTRY
SHANGHAI
K0-11
UNIT No.ABB.
V1 102-10
P2CANADA
COUNTRY
U.S.A.
ABB.
K1
DESTINATION
No.
0-11
UNIT
GENERAL MARKET
EUROPE
COUNTRY
U.K.
EUROPE
AUSTRALIA
DESTINATION
E1 2-72
M1
0-22
UNIT No.
ABB.
T1 E2
2-72
X1
0-72
GENERAL MARKET
COUNTRY
DESTINATION
AUSTRALIA
EUROPE SHANGHAI
COUNTRY
DESTINATION
PX
UNIT No.
ABB.
M1 X1
30-21
V1E242-10
32-71
UNIT No.
ABB.
30-71
Y1
P1,P2CANADA
U.S.A.
COUNTRY
DESTINATION
EUROPE
COUNTRY
DESTINATION
0-13K
UNIT No.
ABB.
2-71E1
UNIT No.
ABB.COUNTRY
U.S.A.
DESTINATION
UNIT No.
K,K1
0-13
ABB.
ABB.
DESTINATION
COUNTRY
U.S.A.
UNIT No.
K1 0-12
1 2
7
25
1919
31
13
15
WH2
CN23F8CN22
F6
CN25CN24
CN27CN26
F7
CN29F5CN28
110­120V
240V
220-
3
1 1
3
CN1
CN15
CN601
CN9
CN501
CN10
CN13
CN11
CN12
CN12
CN11
CN101
CN2
CN4
CN6 CN5 CN4
CN7
CN1 CN2 CN3
E2
CN3
CN1
CN2
CN14
CN13
CN1
E7
E8
E5
E6
CN1
CN3
E10
E901CN16
CN102
CN1
CN103
CN1
CN4
CN3
WH3
CN2
E1
E1
TRANSFORMER
POWER
TRANSFORMER
POWER
T1
CN5
CN11
CN12
WH1CN5
S20
K,K1,P1,P2, T1,Y1,V1
M1,E1,E2
X1
CN10
Lch
Lch
Rch
Rch
SP A
SP B
J1
M
THERMISTOR
FAN
S1
WH5
KRF-X7775D-S (X07-33XX-XX)
KRF-X7775D (X07-3352-71)
VR-5080/5090 (X07-3350-10)
VR-5700/5900 (X07-3350-11)
KRF-X9995D (X07-3352-72)
KRF-X9995D-S (X07-335X-XX)
E2
J1
Cr
Cb
Y
J2
DVD INPUT
Cr
VIDEO 3 INPUT
Cb
Y
Cr
Y
J3
MONITOR OUT
Cb
KRF-X9995D-S (X35-2262-71)
KRF-X9995D (X35-2262-71)
VR-5090 (X35-2260-10)
VR-5700/5900 (X35-2260-10)
POWER
J7
PHONES
SURROUND SPEAKERS
SPEAKER
CENTER
SR
SL
C
J1
CN7
CN6
CN8
CN1
TEST PIN
J201
J202
SYSTEM CONTROL
SL16 TEXT
J203
J204
TV SENSOR
RELAY CONTROL
J206
J205
SECOND
IR IN
ROOM
SECOND ROOM IR OUT
IR OUT
OUT
REPEATER
J209
J208
J207
IR IN
A9
VIDEO 4
VIDEO 3
A8
VIDEO 2
A7
CD-R
CD1
A6
MD/
A5
A4
DVD/6ch
A3
OUT
DIGITAL
A2
AUDIO R
AUDIO L
VIDEO
J5
S VIDEO
AV AUX
J6
TAPE2
/DVD CONTROL
KRF-X7775D-S (X25-64XX-XX)
VR-5700 (X25-6410-11)
VR-5900 (X25-6410-12)
KRF-X9995D (X25-6412-72)
KRF-X9995D-S (X25-641X-XX)
VR-5080 (X25-6410-10)
VR-5090 (X25-6410-11)
KRF-X7775D (X25-6412-71)
REC
CD1
Rch
PHONO
Lch
J1
REC
PLAY
VIDEO1
Rch
REC
Lch
J11
PLAY
REC
PLAY
REC
J2
VIDEO2
J14
Cch
SWch
SRch
SLch
Lch
Rch
Rch
Lch
PLAY
Rch
Lch
Lch
Rch
VIDEO3
IN
J12
Lch
Rch
PLAY
VIDEO2
Lch
Rch
IN
VIDEO3
Rch
IN
VIDEO4
Lch
J13
Lch
Rch
6ch
INPUT
Lch
Rch
Rch
Lch
Rch
Lch
MD/ TAPE1
CD2/ TAPE2
Lch
Rch
Rch
Lch
Rch
Lch
Lch
Rch
PLAY
CD-R
VR-5700 (X11-3890-11)
VR-5900 (X11-3890-11)
KRF-X9995D (X11-3890-11)
KRF-X9995D-S (X11-3890-11)
VR-5080 (X11-3890-10)
VR-5090 (X11-3890-11)
KRF-X7775D (X11-3890-10)
KRF-X7775D-S (X11-3XXX-XX)
J101
J102
SWch
Cch
SRch
SLch
Rch
Lch
SBRch
SBLch
REC
PLAY
REC
PLAY
PLAY
PLAY
PLAY
MONITOR OUT
VIDEO1
J501
OUT
PLAY
PLAY
PLAY
REC
REC
PLAY
PLAY
VIDEO2
VIDEO3
VIDEO4
DVD 6CH
MONITOR
J502
J503
J601
J602
J603
DVD 6CH
VIDEO4
VIDEO3
VIDEO2
VIDEO1
J604
J504
Cr
VIDEO3
Cb
Y
J701
INPUT
DVD
INPUT
Cr
Cb
Y
J702
OUT
Cr
MONITOR
Cb
Y
J703
J901
KRF-X7775D-S (X13-78XX-XX)
KRF-X9995D-S (X13-784X-XX)
VR-5080 (X13-7840-10)
VR-5090 (X13-7840-11)
VR-5900 (X13-7840-13)
VR-5700 (X13-7840-12)
KRF-X7775D (X13-7842-71)
KRF-X9995D (X13-7842-72)
WH1WH2
CN8
CN701
DIGITAL
DVD
OUT
VIDEO2 or CD1
VIDEO3 or MD/TAPE1
KRF-X7775D-S (X08-3XXX-10)KRF-X7775D (X08-3090-10)
VR-5090 (X08-3090-11)
VR-5080 (X08-3890-10)
KRF-X9995D-S (X08-3090-11)
KRF-X9995D (X08-3090-11)
VR-5900 (X08-3090-11)
VR-5700 (X08-3090-11)
J2
J1
KRF-X7775D-S (X05-51XX-XX)
KRF-X9995D-S (X05-513X-XX)
KRF-X9995D (X05-5132-72)
VR-5700 (X05-5130-13)
KRF-X7775D (X05-5132-71)VR-5080/5090 (X05-5130-13)
VR-5900 (X05-5130-12)
J2
J2
J2
ANTENNA
RF
J1
GND
AM ANT
75
J1
FM
CN2
J4
VIDEO4
VIDEO3
J3
VIDEO2
CD-R
J103
2 ZBRch
3 ZB VIDEO OUT
1 ZBLch
E1
E3
WH4
CN5
(X13- ) (B/6)
(X13- ) (D/6)
(X11- ) (B/2)
(X25- ) (C/11)
(X11-3XXX-XX) (A/2)
(X13-78XX-XX) (A/6)
(X25-64XX-XX) (A/11)
FL DISPLAY
MAIN VOL.
(X25- ) (I/11)
(X92-2190-10)
MECHANISM
(X25- )
(X13- ) (F/6)
(X25- ) (D/11)
(X08-3XXX-XX)
(X25- )
(X05-5100-11)
(X05-51XX-XX)
(X07- ) (B/5)
(X25- ) (J/11)
(X07- )(E/5)
(X13- ) (E/6)
(X25- ) (G/11)
(X07- ) (C/5)
(X07- ) (D/5)
(X07-33XX-XX) (A/5)
VR-5080/5090/5700/5900 KRF-X7775D/X7775D-S/X9995D/X9995D-S
EXCEPT (K,K1,P1,P2) TYPE
(X25-) (F/11)
(X35-226X-XX) (A/2)
(X13- ) (C/6)
ASSY
(X25- ) (H/11)
(TACT)
POWER 5W
USED ONLY VR-5090/5700/5900 KRF-X9995D/D-S
KRF-X7775D/D-S
EXCEPT USED
VR-5090/5700/5900 KRF-X9995D/D-S
USED ONLY
USED ONLY
KRF-X9995D/D-S
VR-5090/5700/5900
VR-5080
USED ONLY
KRF-X7775D/D-S
VR-5090/5700/5900
USED ONLY
KRF-X9995D/D-S
KRF-X7775D/D-S
USED ONLY VR-5080
VR-5090/5700/5900 KRF-X9995D-S
USED ONLY
KRF-X9995D/D-S
VR-5900
USED ONLY
(M1,V1,X1) TYPE
EXCEPT
KRF-X9995D
USED ONLY
EXCEPT
KRF-X9995D-S
KRF-X7775D/D-S
USED (M1,Y1) TYPE ONLY
EXCEPT (M1,Y1) TYPE
USED (M1,Y1) TYPE
VR-5080 KRF-X7775D (E1) TYPE
USED ONLY
KRF-X7775D-S
TUNER UNIT
(B/11)
VR-5900
KRF-X9995D-S (T1,E2)
USED (M1,Y1) TYPE USED (E1,E2) TYPE
ONLYONLY
USED ONLY VR-5090/5700/5900 KRF-X9995D-S
(E/11)
USED ONLY VR-5700/5900
(X35- ) (B/2)
16
KRF-X7775D/X7775D-S/VR-5080/5090

WIRING DIAGRAM

ACEG IBDFHJ
T3.15AL250V
T2.5AL250V
10A
125V
W150
W159
C269
C270
C259
C262
C252
C251
C254
C253
C261
C260
W180
R394
R255
R256
R395
R455
R454
R23
R456
R453
R451
R398
R214
R452
R254
R315
R252
R253
R215
W189
R308
R216
R229
R362
R358
R359
R230
R251
R357
R356
R264
R263
R266
R265
R258
R257
R260
R259
R304
R303
R307
R305
R280
R279
R302
R301
R203
R74
R73
R204
R79
R82
R205
R202
R112
R116
R115
R32
R201
R155
R31
R81
R208
R207
R209
R24
R213
R210
R80
R29
R30
R206
R389
R110
R111
R108
R107
R109
R217
R113
R309
R114
R272
R275
R276
R101
R102
R103
R83
R84
R278
R274
R105
R106
R306
R277
R273
R104
R388
R227
R386
R387
R224
R223
R226
R225
R228
R381
R212
R211
R384
R385
R382
R383
R157
R151
R218
R153
R152
R311
R310
R117
R312
R222
R314
R156
R154
R220
R219
R313
R221
R4
R5
R2
R3
R6
R9
R10
R7
R8
R52
R51
R403
R53
R1
R457
R458
R34
R33
R11
R21
R22
R459
R460
R28
R25
R501
R27
R26
R14
R15
R12
R13
R16
R19
R20
R17
R18
R54
R72
R71
R262
R261
R70
R67
R66
R69
R68
R269
R268
R271
R270
R267
R76
R75
R78
R77
R65
R401
R59
R400
R60
R402
R56
R55
R58
R57
R393
R63
R64
R392
R62
R61
R399
R396
R397
W179
C24
C25
C22
C23
C26
C76
C75
C267
C268
C74
C112
C113
C21
C73
C114
C71
C72
C264
C263
C271
C255
C256
C111
C3
C17
C4
C2
C116
C117
C1
C115
C102
C53
C54
C101
C52
C68
C18
C51
C67
C306
C305
1
C303
C301
C302
C308
C352
C353
C354
C351
C452
C304
C28
C309
C310
C77
C356
C109
C355
C78
C27
C55
C5
C6
C58
C57
C56
C10
C15
C16
C7
C8
C9
C59
C66
C65
C103
C105
C104
C108
C118
C60
C12
C14
C110
C13
C11
C202
C201
C203
C205
C204
C69
C70
C106
C64
C61
C62
C63
C20
C19
C107
C456
R353
R352
R351
R354
R361
R355
R360
L5
L4
L3
L1
L2
R507
C307
C405
W153
W154
W152
W155
C404
C406
C257
C258
C455
C454
C453
R502
K6
C451
W1
W502
K1
C265
C266
W172
K2
K5
W100
W104
W96
W97
W98
W105
W117
W124
W106
W125
W113
W115
W95
W138
W156
W160
W141
W143
W148
W94
W151
W119
W188
W101
W93
W107
W139
W142
W144
W162
W118
W123
W111
W128
W114
W120
W161
W112
W99
W102
W79
W78
W166
W165
W171
W169
K4
W157 W158
W146
W149
W133
K3
W147
W132
W176
W164
W103
C567
C568
W134
W131
W130
W168
W167
W145
W140
W137
W129
W127
W163
W136
W135
W108
W109
W110
W86
W85
W91
W90
W89
W88
W87
W60
R506
W59
W62
W4
W17
W177
W10
W18
W23
W9
W22
W27
W16
W13
W11
W19
W20
W21
W26
W25
W3
W8
W7
W6
W24
C571
C569
C570
W36
W29
W28
W30
W37
W35
W48
W74
W71
W68
W75
W73
W69
W2
W32
W33
W15
W63
W34
W31
W55
W56
W40
W65
W54
W52
W51
W47
W46
W64
W41
W42
W43
W49
W44
W38
W45
W39
W92
W116
W80
W83
W77
W76
W70
W66
W61
W58
W53
W507
W506
W84
W50
W57
W67
W72
W5
W14
W508
W178
R510
W187
W186
W12
R509
W183
W121
W175
W185
W170
W181
W182
W184
W122
FLch
FRch
Cch
SRch
SLch
FLch
FRch
Cch
SLch
SRch
A CLASS
PROTECT
LIMITTER
RED
BLK
RED
BLU
GRY
ORG
BRN
FL
FR
C
SL
SR
FLFR
C
SL
SR
F2
F3
F1
YEL
BRN
BLK
GRY
WHT
RED
YEL
WHT
BLU
WHT
WHT
YEL
VR3
VR2
VR5
VR4
VR1
T1
W501
W503
WH21
C402
WHT
YEL
RED
GRY
C401
C403
BRN
WHT
YEL
BLK
WHT
BLU
ORG
YEL
240V
220V-
120V
110V-
RED
BRN
GRY
WH24
1
5
1
2
1
2
2
1
1
2
1
2
4
3
B
E
B
E
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
B
E
B
E
B
E
B
E
B
E
B
E
B
E
C119
3
1
4
1
2
1
25
24
2
2
12
13
1
B
E
B
E
B
E
B
E
B
E
E
B
B
E
B
E
E
B
E
B
B
E
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
1
10
BEB
EC
E
E
C
BB
B
B
C
E
E
E
E
C
B
B
B
B
C
E
E
E
E
C
B
B
B
B
C
E
E
EE
CB
B
BB
C
E
E
C
B
B
E
E
1
4
B
E
B
E
B
E
E
B
B
E
B
E
B
E
B
E
B
E
B
E
B
E
1
3
1
3
E
B
B
E
E
B
B
E
B
E
WH2
WH4
Q407
D215
Q425
Q428
Q107
Q109
Q108
Q426
Q13
Q427
Q63
Q14
Q424
Q401
Q402
Q403
Q352
Q353
Q354
Q406
Q423
Q64
Q405
Q351
D59
D60
D61
D58
D55
D56
D57
D74
D75
D76
D73
D62
D71
D72
D11
D12
D13
D4
D1
D2
D3
D52
D53
D54
D51
D14
D21
D22
D77
D205
D206
D213
D115
D112
D113
D114
D509
D511
D512
D502
D214
D252
D253
D82
D91
D92
D81
D78
D79
D80
D107
D108
D111
D96
D93
D94 D95
D202
D201
D124
D203
D208
D207
D204
D123
D105
D104
D103
D106
D122
D121
D109
D251
D217
D210
D209
D212
D211
Q207
Q208
Q205
Q206
Q53
Q52
Q55
Q54
Q103
Q1
Q101
Q102
Q4
Q56
Q2
Q3
Q255
Q384
Q383
Q382
Q5
Q429
Q6
Q408
Q381
Q258
Q256
Q51
Q304
Q303
Q257
E2
Q530
E1
Q404
Q8
Q7
Q62
Q61
Q60
Q106
Q105
Q104
Q59
Q11
Q10
Q9
Q12
Q58
Q57
D514
D513
Q421
Q422
P1
D100
D504
D503
D510
Q251
Q253
Q252
Q254
Q202
Q204
Q301
Q302
Q201
Q203
D101
D102
Q532
Q531
J2
D507
D508
D506
D505
D216
E3
X07 C/5
WH16
WH17
WH14
WH15
CN6
WH1
CN3
CN4
WH13
CN11
CN10
CN34
CN35
CN36
CN31
CN32
CN33
CN7
WH11
WH12
J1
CN5
CN12
WH3
WH28
CN37
WH22
WH25
WH26
WH27
WH10
WH23
CN8
WH28
CN1
WH17
WH15
WH14
WH16
WH10
WH26
WH12
WH11
WH13
WH27
WH23
WH21
X07 D/5
WH22
WH25
S1
WH24
AC OUTLET

X07-3350-10 A/5 (J70-1481-11)

FRONT SPEAKERS
L
R
X07 B/5
X07 E/5

PC BOARD (Component side view)

1
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
18
17
K LNPRTMOQS
C956
R957
R956
R955
R960
R725
R609
R726
R306
R305
R201
R664
R668
R662
R663
R675
R661
R618
R622
R617
R616
R613
R614
R615
R612
R610
R611
R620
R621
R619
R608
R404
R403
R402
R453
R452
R454
R836
R837
R835
R834
R815
R814
R639
R638
R635
R637
R636
R633
R634
R632
R666
R665
R667
R672
R669
C625
C602
C604
C305
C324
C319
C323
C320
C227
C228
C209
R202
R210
R209
R221
R223
R222
R204
R203
R205
R208
R206
R224
R325
R326
R353
R352
R354
R329
R330
R332
R331
R236
R235
R226R225
R227
R228
R303
R302
R304
C702
C628
C703
C706
R959
R958
R126
R970
R969
C805
R866
C632
R898
R900
R896
R897
R892
R891
R890
R889
R888
R887
R886
R885
R884
R882
R881
R880
R879
R878
R877
R876
R875
R874
R873
R872
R871
R893
R894
R895
C804
R863
R862
R854
R853
R852
R851
R838
R850
R868
R848
R849
R842
R840
R841
R839
C112
C114
R48
C41
C31
R31
C32
R35
R37
R33
R32
R45
R44
R43
R47
C35
R42
R41
C42
R58
R601
R18
C105
C106
R861
R856
R810
R809
R883
R802
R813
R801
R811
R812
R803
R57
C55
C62
C61
C52
C51
C74
R67
C73
C12
C11
R17
C15
C14
C2
C1
R7
C4
C22
C21
R27
C24
C108
R119
R120
R102
R75
R74
R107
R106
R125
R110
R3
R2
R5
R4
R1
R15
R21
C115
R11
R13
R12
C801
R62
R63
R61
R65
R55
R51
R53
R52
R23
R22
R24
R73
R899
R867
R833
R734
C961
R333
R356
R406
R456
R355
R405
R455
C355
C405
C455
C374
C424
C474
C369
C419
C469
C373
C423
C473
C370
C420
C470
R375
R425
R475
R376
R426
R476
R379
R429
R479
R380
R430
R480
R382
R432
R482
R381
R431
R481
C213
C215
C233
C234
R127
C216
C34
R384
R434
R484
R383
R433
C214
R334
R483
C44
R25
C212
C960
C54
C64
C466
C464
R472
C482
C481
R467
R463
R468
R464
R469
R466
R462
R470
R461
R465
C463
C416
C414
R422
R471
C465
C432
R419
R415
R411
R412
R416
R413
R420
R418
R414
R417
R315
R369
R319
R316
R312
R311
R320
R314
R318
R365
R317
R313
R361
R362
R366
R363
R370
R368
R364
R367
C366
C413
R421
R375
C364
C415
C431
C382
C381
C332
C365
R371
C363
R322
C314
C316
C315
C313
R321
C331
R64
R66
R54
R56
R46
R818
R913
R912
R817
R816
R914
R915
R911
R869
R965
R967
R966
R34
R36
C626
C627
R14
1
17
814
25
26 50
110
2011
10
11 20
1
5026
25 1
13
4
5
1
7
8
14
3
1
4
5
17
148
1
7
14
8
D4
D5
D6
D3
IC3
IC38
IC41
IC42
IC34
IC2
IC4
IC33
IC39
IC40
R952
R954
R964
R963
R962
L2 L1
R727
R401
R351
R733
R301
R207
R451
R724
R645
R674
R653
R646
R648
R647
R660
R656
R659
R640
R628
R627
R625
R550
R903
R901
R904
R902
R831
R832
R720
R825
R826
R823
R824
R829
R830
R827
R828
R822
R820
R821
R729
R728
R731
R730
R629
R626
R630
R631
R673
R671
R670
R649
R650
R655
R658
R657
R652
R651
R654
C451
C401
C611
C608
C609
C622
C621
C623
C617
C619
C603
C307
C236
C235
C301
C303
C330
C329
C351
C318
C317
C204
C202
C226
C232
C231
C206
C223
C225
C224
R121
R324
R323
R327
R328
R233
R230
R234
R229
C631
C701
C630
C629
C704
C705
C634
R972
R971
C101
R855
R953
R961
R71
R865
R101
R864
R845
R844
R843
R846
C113
R624
C606
C607
X2
R623
R732
R606
X1
R108
R76
R951
R808
R807
R805
R806
R857
R858
R804
R859
R860
C605
C75
C76
C72C71
C110
C109
R118
R117
R80
R103
R77
R79
R113
R112
R114
R116
R115
R111
C707
R905
R72
C210
C806
R847
C624
R819
C357
C407
C457
C353
C403
C453
C380
C430
C480
C379
C429
C479
C368
C418
C468
C367
C417
C467
R374
R424
R474
R373
R423
R473
R377
R427
R477
R378
R428
R478
R976
R974
R973
R975
R485
R486
R385
R436
R335
R386
R435
R336
R999
R307
R357
R407
R457
R211
R604
R605
R603
R602
DSP
R644
3.3V
5V
5V
C116
C965
C354
C208
C207
C203
C201
C205
C306
C951
C230
C954
C803
C302
C304
C454
C962
C221
C222
C404
C229
C959
C312
C311
C325
C327
C326
C328
C321
C322
C428
X3
C963
C111
C356
C958
C955
C406
C456
C352
C402
C452
C362
C412
C462
C361
C411
C461
C375
C425
C475
C377
C427
C477
C376
C426
C476
C378
C478
C371
C421
C471
C372
C422
C472
ROM
ADC
SBR
SBL
SW
C
SR
SL
R
L
U-COM
DAC
DIR
C620
C618
C616
C615
C614
C613
C612
C610
R706
R704
R718
R716
R707
R714
R712
R702
R723
R722
R708
R719
R717
R715
R713
R701
R721
R705
R703
R711
R710
R709
C802
C601
R607
C633
R123
R124
R122
C104
C107
R105
C102
R104
C103
R643
R642
R641
1
4
5
8
5
8
1
4
5
8
1
4
5
8
1
4
58
1
4
5
8
1
4
5
8
1
4
5
8
1
4
1
4
5
8
1
4
5
8
8
14
1
7
1
14
15
28
IGO
1
14
15
28
1
14
15
28
1
14
15
28
1
14
15
28
40
21
201
1
3
45
I
G
O
61
80
21
40
1
2041
60
I
G
O
1
14
15
28
1
8
9
16
1
3
4
5
1
3
5
4
1
4
8
5
152
53
104
105
156
157
208
15
1
7
8
14
116 20 120 1
IC54
IC53
IC32
IC52
IC43
IC22
IC21
IC19
IC18
IC16
IC15
IC9
IC8
IC36
IC7
IC37
IC35
IC51
IC31
IC5
IC12
IC13
IC44
IC1
IC14
IC17
IC20
IC6
IC11
D2
J2
J4
J3
J1
CN3
CN2
CN1
IC45
CN15
CN16

X08-3090-11 (J70-1482-12)

DIGITAL OUT
COAXIAL
DVDCD1MD/TAPE1CDRVIDEO 2VIDEO 3VIDEO 4
DIGITAL IN
COAXIAL
PC BOARD (Component side view)
1
2019
Refer to the schematic diagram for the value of resistors and capacitors.
2
3
4
5
6
7
UWYAAACVXZABAD
R443
R444
R469
C310
C309
C308
C307
R325
R326
R327
R328 R310
R309
R308
R307
C311
R329
R311
C312
R330 R312
R335
C317
R336
C318
C316
C315
C314
C313
R331
R332
R334 R316
R314
R313
R451
R457
R453
R452
R436
R498
R301 R319
C301
R320
R323
R324
R302
R303
R304
R305
R306
R322
R321
C302
C303
C304
C305
C306
R385
R386
R381
R382
R383
R384
R355
R361
R373
C368
C367
R367
R402
C404
R401
C403
R404
R403
C405
C406
R353
R356
R388
R392
C371
C372
C373
R371
R370
R369
R507
C410
R484
C494
C495
C482
R485
R479
R476
R475
R493
C481
R489
C485
R491
C487
C493
R497
R486
R490
C486
R492
C488
R471
R495
C489
C477
C492
R472
R496
R465
R462
R461
R466
C454
R463
C459
C461
C453
R459
R458
C457
R460
C458
C462
C460
R464
R455
R456
C465
C466
R424
R421
C422
C427
R423
C423
R422
R433
R435
C432
C444
R440
R439
C436
C435
R442
R441
C438
C437
C506
R508
R468
R563
W201
R500
C562
C561
W206
W207
W210
C469
W215
W214
R549
C549
R550
C550
R554
W213
W212
R515
R559
R560
R552
R516
R551
C516
C565
C566
C567
R564
R568
R567
R520
R519
C514
R428
C515
C509
C510
R517
R518
C517
C518
W518
C135
R129
C106
C78
R72
R235
R66
R65
R68
R67
R113
R128
R127
C67
C68
R90
R89
R82
R81
R20
C6
R6
R80
R28
C14
R14
R52
R54
C161
C201
C231
R97
R98
C103
C104
R99
R100
C99
C100
C72
R93
C87
R87
C89
R85
R86
C90
R88
R118
C111
C112
C115
R111
R112
R115
C113
R169
R165
R158
R160
R168
R152
C160
R162
R161
C159
R167
R159
R157
R191
R150
R193
R197
R198
R199
C200
C199
R203
R231
C230
R228
R223
C170
R221
R220
R229
C229
R227
R232
C146
R131
R148
R188
R212
R211
R181
R182
R142
R141
R143
R174
R146
R145
R144
R205
R206
R233
R234
R163
R164
R201
C204
C214
C183
C184
C213
C143
C144
W527
R238
C145
R126
C132
C131
R121
R119
R120
C121
R124
C46
R59
R60
R61
R62
R58
C55
R55
R57
W539
W538
C74
R77
R78
W536
W537
W535
W529
W526
C76
C75
W521
W522
W519
W520
W512
W503
C140
R134
W517
R149
C210
R171
R172
W506
W505
W510
W509
W507
W508
C216
R213
W525
W524
W523
W501
R565
R566
C490
R333
R318
R317
R315
C491
C409
C377
C375
R454
R499
R505
R506
C503
C504
C502
R503
C376
R358
C358
R357
C357
R364
R352
R351 R363 C363
C364
R362
C362
C361
C366
C365
R365
R366
R368
C359
R359
C360
R360
C378
R354
C369
C370
R387
R390
R391
R389
R501
C501
R502
C374
R372
C505
C407
C408
R483
R482
R481
R488
R480
R478
R474
R473
R477
R494
R487
C480
C479
C478
C474
C473
R425
R432
R431
R434
C431
C433
C434
R438
R437
C443
C440
C439
R504
R467
W204
W203
W202
W205
W209
W208
W211
C470
R553
R555
R556
R557
R558
R561
R562
R513
C513
R514
R427
R429
R430
R512
R511
R509
R510
C107
C105
R76
R204
C203
R75
R47
R48
C48
C47
R114
R19
C5
R5
C8
R21
R22
R7
C7
R8
R24
C10
R10
R23
R9
C9
R25
R26
C12
C11
R11
R12
C81
C82
R27
C13
R13
R18
R17
R4
C4
C3
R3
C2
C1
R16
R15
R2
R1
R51
R53
C98
C97
C71
R91
R92
R94
R95
R96
C95
C96
C88
C83
C84
R83
R84
C116
R117
C117
C118
C120
C119
R116
C114
C163
R166
R156
R154
C150
C149
R153
R151
R155
R189
R190
R192
R194
R196
R195
R200
R230
R226
R219
C169
R225
R224
R222
C233
C148
C147
R132
R187
R147
R217
R218
R173
R202
C162
C202
C232
R237
R45
R46
R125
R122
C122
R123
C45
C77
C69
C70
R63
R64
C56
R56
C73
W532
W533
W534
W531
W530
R130
W516
W504
W513
W514
W515
R184
R133
C139
R183
W511
C209
R214
C215
W502
W528
1
15
16
30
1
15
30
16
8
1
5
4
1
8
5
4
1
4
5
8
1
4
8
5
1
4
8
5
1
4
5
8
1
30
16
15
1
4
5
8
1
8
5
4
1
30
16
15
1
8
5
4
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
1
4
5
8
1
8
5
4
4
5
1
8
1
4
5
8
1
30
16
15
1
30
15
16
BE
E
B
Q13
Q14
IC25
IC26
IC27
IC28
IC29
IC30
IC31
IC32
IC33
IC36
IC21
IC22
IC23
IC24
IC2
IC7
IC3
IC11
IC1
IC13
IC9
IC5
IC4
D5
D6
D7
D8
D3
D4
SW
CE
SL
SR
BR
BL
WH1-1
WH1-2
C568
C415
W3
W92
W95
C414
C352
C351
C383
C384
C356
C355
C354
C353
C381
C382
C401
C402
C483
C484
C476
C475
C471
C472
C464
C451
C452
C463
C456
C455
C425
C421
C441
C442
C467
W2
W11
C413
C411
W1
W9
W15
W17
W14
W16
W18
W12
W8
W10
W19
W30
W33
W38
W29
W32
W37
W40
W42
W44
W47
W25
W22
W20
W45
W58
W57
W55
W23
W26
W56
W21
W5
W4
W6
W41
W39
W43
W46
W50
W7
W13
W34
W35
W28
W31
W24
W27
W54
W53
W52
W64
W61
W60
W80
W51
W59
W36
W62
W65
W68
W66
W69
W63
W49
W48
W76
W74
W75
W79
W78
W81
W84
W83
W86
W88
W89
W67
W87
W93
W96
W100
W94
W101
W70
W99
W73
W77
W72
W82
W85
W71
W91
W90
W103
W106
W109
W110
W111
W112
W113
W119
W116
W115
W117
W121
W130
W123
W125
W128
W126
W132
W134
W140
W102
W104
W105
W108
W97
W118
W114
W107
W120
W122
W124
W127
W98
W148
W153
W131
W129
W136
W139
W138
W149
W135
W144
W145
W150
W154
W158
W157
W159
W147
W155
W152
W156
W160
W162
W164
W165
W133
W167
W137
W143
W146
W151
W141
W142
W161
W168
W171
W179
W178
W172
W173
W188
C551
C552
C557
C558
C554
C553
C564
C563
C556
W170
W169
W177
W176
W166
W180
W185
W181
W184
W183
W186
W187
W182
W175
W163
W174
W189
C560
C412
C559
C555
W191
W190
W192
C133
W377
W392
W469
W471
C66
C65
C85
C54
C53
C101
C102
C94
C93
C92
C86
C91
C123
C127
C124
C128
C156
C152
C206
C198
C151
C155
C236
C191
C192
C196
C195
C225
C222
C221
C226
W406
W404
C167
C207
W483
W484
C212
C211
C182
C181
C142
C141
C205
C165
C193
C223
C235
C234
W322
W456
C129
C166
C137
C58
C62
C64
W457
C57
C61
C63
W334
W475
W338
W359
W367
W482
W481
W465
W459
W478
W458
W474
W476
W480
W396
W470
W472
C49
C50
W479
W473
W447
W466
W461
W463
W477
W328
W364
W453
W455
W449
W442
W443
W304
W450
W439
W446
W425
W423
W431
W428
W369
W468
W317
W452
W376
C125
W438
W441
W454
C158
C157
W319
W435
W426
W427
W451
W325
C224
C227
W305
W312
W316
W351
W339
W344
W323
W320
W313
W311
W348
W352
W353
W355
W350
W342
W318
C126
C153
C138
C130
C154
C197
C194
C228
W324
W306
W307
W327
W326
W332
W331
W329
W302
W315
W372
W375
W301
W310
W314
W308
W387
W330
W361
W340
W335
W336
W358
W343
W349
W410
W416
W346
W386
W385
W384
W383
W382
W337
W415
W341
W345
W365
W368
W363
W303
W356
W333
W321
W357
W362
W354
C108
W448
W462
W430
W408
W437
W420
W424
W460
W445
W444
W381
W422
W433
W419
W467
W464
W421
W418
W347
W391
W389
W393
W409
W370
W371
W432
W434
W436
W379
W417
W399
W360
W373
W378
W413
W374
W398
W380
W407
W366
W429
W412
W411
W388
W414
W440
W405
W401
W395
W400
W403
W309
W397
W402
W394
W390
B
E
B
E
B
E
B
E
B
EBE
B
E
B
E
BE
B
E
B
E
B
E
2
1
31
30
14
15
28
1
9
16
1
8
B
E
E
B
28
15
141
28
15
14
1
28
15
14
1
13
1
2
12
2
30
31
1
5
1
1
2
14
15
1
14
15
28
ZONE A SEL.
ZONE B SEL.
INPUT BUFFER
LINE BUFFER
LINE SEL.
TONE CONTROL
LINE SEL.
DIGITAL
REC BUFFER.
SUB WOOFER MIX
SUB BUFFER
INPUT BUFFER
SB VOL.
TAPE2 REC
BUFFER
ZONE B BUFFER
ZONE A SEL.
ZONE B SEL.
ZONE B VOL
PHONO AMP.
S VOL
C SW VOL
F VOL
19
1
19 1
IN
PLAY
PLAY
IN
REC
OUT
PLAY
IN
REC
OUT
VIDEO 3
VIDEO 2
VIDEO 1
J14
J12
J13
J11
Q11
Q12
IC34
Q16
Q15
IC35
Q17
Q18
IC12
IC8
IC6
IC10
Q2
Q1
J2
J1
Q4
Q3
Q5
Q6
Q8
Q7
CN13
CN11
CN12
CN1
CN3
CN2
CN4
X11 B/2

X11-3890-11 A/2 (J70-1477-11)

CENTER
SUB
WOOFER
SURROUND
FRONT
DVD/6CH INPUT
PLAY
IN
VIDO 4
PLAY
IN
REC
OUT
PLAY
IN
REC
OUT
PLAY
IN
REC
OUT
CD-R
CD 2/TAPE2
MD/TAPE1
CD 1
PHONO
PC BOARD (Component side view)
1
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
21
22
R318
R317
R334
C260
R260
R251
R252
R253
R254
R255
R256
R332
C332
R123
R125
R113
R114
R117
R119R121
C305 R305
R301
R308
R302
R303
C303
R311
R309
R306
C304
R324
R321
R325
C24
C23 R84
R83
R71
R70
R86
R85
R87
R224
R6
R7
R8
R10
R9
R13
R14
C9
C10
R223
C110
R2
C6
R72
R73
R76
R77
R205
R204
R100
C327
R329
C3
C2
C235
R233
C234
R199
R198
R315
R90
R175
R176
R170
C22
C21
R57
R52
R51
L4
L5
L7
L8
L9
L6
L10
R177
R181
R182
R183
R184
R186
R191
R188
R189
R192
R131
R132
R74
R75
R78
R79
C1
R330
R326
R327
R200
R371
R372
R312
R5
R361
R360
R359
R358
R357
R356
R355
R354
R353
R351
R352
R350
R214
R215
R212
R213
C13
R234
R108
R210
R211
R257
R258
R216
R19
R236
C237
R265
R107
R370
R322
R88
C20
R89
R105
L13
C14
W12
W13
W14
W16
W17
W18
W19
R313
R314
R35
R97
R259
R909
R901
R902
R903
R904
C906
C907
C908
C909
C202
R209
EB
EB
EB
EB
EB
E
B
E
B
EBE
B
E
B
E
B
1
15
1630
R602
R620
R628
R638
B
C602
R668
R669
R670
R662
R661
R687
R640
R639
R659
R660
R643
R644
R853
C855
R852
C856
C857
C860
C643
R667
R666
BE
W501
R647
R665
C639
EB
E
C638
R636
R637
B
E
R649
C655
R651
R610
C615
R608
C637
R645
R626
C670
C621
R611
R609
R616
C616
C613
C635
C633
R615
C620
C611
C614
C612
B
R629
R606
R607
R674
E
C607
R614
C619
C610
C609
C631
C618
R613
C629
R622
C608
C605
R604
EB
R630
R650
R635
R627
BEEB
C604
C627
R624
R621
R623
R612
R603
R605
C606 C603
R618
C625
C617
R617
R619
C601
R601
R648 C654
C623
C501
R501
EB
E
R523
C533
R517
R561
C542
BE
BE
R521
R520 R519
R518 R524
C529
C530
R522
BBE
R562
E
C541
W502
R536
R530
R515
R512
C502
R509
R510
R514
R529
R502
R511
C504
C503
R503
C505
R504
R505
C506
R506
R508
C507
R513
B
R507
R542
R543
R541
C508
R12
Q18
D72
Q3
D51
D53
D52
D19
D20
D21
D11
D12
D13
D16
D15
D14
D18
D17
D4
Q1
D5 D6
D2
Q2
Q5
Q7
Q9
Q11
Q13
Q46
D30
D22
IC11
D37
Q610
Q611
Q609
Q603
Q601
Q604
Q608
Q602
Q501
D502
D505
Q506
Q505
D501
D503
D504
Q504
Q502
Q509
Q19
R41
R42
R261
R262
C261
R124
R126
R118
R120
R122
R116
R304
C306
R310
R307
C307
C308
R80
R82
R81
R69
R104
R103
R101
R102
R206
R207
R208
R202
R201
R203
R316
R11
R4
C7
R15 R16
R17
R18
R64
R232
R231
C233
C232
R172
R173
R171
R174
R151
R152
R153
R154
R155
R156
R157
R158
R159
R160
R135
R24
R23
R22
R21
R53 R54
R56
R179
R180
R178
R185
R190
R187
R133
R134
R136
R137
R138
R139
R140
R141
R142
R130
R58
R150
R161
C229
R229
R230
R235
R266
R91
R92
R93
R94
L11
R96
R95
L12
R59
R60
L3
C102
C101
W8 W7
C262
R99
W11
W20
R401
R403
R402
R400
R905
R906
R907
R908
R264
W9
E
B
B
E
B
E
BE
B
E
E
BE
B
E
B
E
B
E
B
E
B
E
B
EB
EBEBE
18
916
50
51
80
81
100
1
30
31
O
G
I
28
15
7
1
14
8
14
1
1
7
148
1
8
16
9
+6V
RDS
MUTEDRIVER
+14V
+5V
+5.6V
MI-COM
TX REM
-17V
+17V
L1
L2
R109
C51
C52
R333
C333
R331
C330
C334
C49
R111
C42
R112
C46
C47
C50
R115
C48
C45
C300
C311
C310
C312
C309
C320
R344
R342
C322
R110
C201
C8
R3
C5
C323
C328
R346
C329
C12
R1
C11
C231
C98
C99
R343
R345
R341
R127
R128
R98
R197
C410
R410
R411
C236
C901
C902
C903
C904
C905
WHT
RED
RS-232C
C331
C301
C302
C321
C41
X2
X1
C4
R61
R62
R63
X3
F5
F7
F6
F8
LEVEL SHIFT
R663
C647
1
C657
CVBS Y/C
L603
L601
C640
C672
R655
C659
C642
C646
C651
C650
4
C645
5
1
1
4
8
8
5
C858
C649
5
4
C652
1
8
1
8
5
1
4
C644
L602
78
C641
1
C648
14
R634
R642
78
C658
R654
5
4
114
R633
R641
C656
8
1
C653
C636
R625
E
B
B
E
C634
C632
C630
C671
C628
C626
R632
E
B
E
B
E
B
R631
C624
C622
R653 R652
C509
C524
C513
C525
R556
C512
R559
R559
C526
C510
R516
E
B
C532
R535
R526
C534
EB
R527
R528
14
5
R525
R560
C531
1
4
R539
C543
8
7
14
1
R534 C537
R540
8
C544
14
R557
8
8
5
5
C514
R563
7
C539
8
1
R533 C536
14
C535
R532
R552
R554
C516
7
R830
R555
R531
1
R551
R558
C519
1
C517
41
1
4
C527
C511
R553
C515
C523
C518
C521
C522
1
3
4
6
20
1
3
OGI
19
4
1
2
6
5
119 119
1
1
2
8
9
2
25
24
EB
S D
G
E
B
EBEBEB
S
G
D
E
B
B
115
1
218
19
201
1716
O
G
I
B
E
120120161
113112
1
26
719811
26
5
71
D80
Q52
Q15
Q16
D44
Q4
Q37
Q38
Q36
Q35
Q43
D63 D62
D35
IC5
IC6
IC3
D7
D8
D10
D9
Q6
Q8
Q10
Q12
Q14
D3
D1
IC7
D42
D41
D43
D45
IC4
D27
D28
D29
D23
D38
Q62
Q61
D81
IC901
D36
WH901
CN28
CN24
CN25
CN26
CN27
Q31
Q32
CN23 CN22
Q17
J901
E901
WH2
CN102
CN101
CN21
Q51
D71
Q34
CN20
CN4
CN5
CN6
CN7
CN15
CN8
CN9
CN10
E2
WH1
CN14
CN13
CN1
CN2
CN3
CN16
IC1
CN12 CN11
Q33
Q45
CN29
Q42
Q41
D61

X13-7840-11 A/6 (J70-1472-11)

D601
Q613
CN601
IC604
IC606
CN602
IC605
IC602
IC603
IC601
IC607
Q614
IC608
J603
J602
J604
D602
Q606
Q607
Q605
D603
D604
J601
D605
CN502
Q508
Q503
IC506
IC505
X13 C/6
IC507
IC504
IC501
IC502
IC503
CN501
J501
J504 J502
J503
X13 B/6
OUT
MONITORINPLAY
IN
PLAYINPLAYINPLAY
OUT
REC
IN
PLAY
OUT
REC
VIDEO 1VIDEO 2
VIDEO 3VIDEO 4DVD
VIDEO 3
OUT
MONITOR
ININ
DVD
PLAY
VIDEO 4
PLAY
OUTININ
PLAYPLAY
VIDEO 2
REC
OUTIN
PLAY
VIDEO 1
REC
F/6
X13
EXT CONTROL
IC2
2
8
9
1
WH2
E1
X13 E/6
AE AF AH AJ AL ANAG AI AK AM
PC BOARD (Component side view)
1
2
3
4
5
6
7
2423
Refer to the schematic diagram for the value of resistors and capacitors.
W219
C3
W220
C21
R66 C22
R67
C19
C14
W209
R64
R63
C13
C12
C11
C10
C9
R18
R17
R298
R299
R20
R21
R26
R29
R24
R25
R33
C18
C15
R60
R62
C17
R65
C20
C7
R51
R45 R46
W216
R47
R48
W210
R38 R39
R40
R37
R41
R42
R34 R35
R36
W208
W207
R43
R44
R50
R49
C8
C4
R105
W217
R16
R12
R72
R115
C6
R86
R88
R71
R10
R87
R73
C27
R19
R22
R23
R27
R28
R75
R11
R225
C25
R103
C26
R74
W204
R69
R224
R112
R101
C24
R70
W206
R114
R68
R116
R113
C30
R109
R81
R92
R84
R91
R85
R6
R7
R90
R89
R82
R83
R31 R30 R32
W203
R223
R99
R222
R221
R97
R95
R220
R94
R219
R106
R104
R102
R100
R98
R96
R93
R15
R14
W214
W215
C170
W213
R53
R54
R55
R56
R57
R58
R52
R59
R117
C33
C16
C165
C166
W202
R122
R124
R123
R125
R121
R200
R205
R201
R249
C88
R199
C86
C105
C96
C95
R217
R218
R216
C94
R213
R211
C91
R232
C93
R215
C92
R212
R214
R422
R423
C414
R420
R421
C405
C404
R438
R430
R429
R417
R418
R415
R416
R428
C417
C430
R427
R426
C416
R440
R433
C412
C413
C402
C401
C415
R425
C411
R437
R435
R434
R445
R449
C431
C432
R436
C407
R404
C420
R444
R441
C419
R402
C406
C421
R403
C97
1
16
9
8
1
8
5
4
1
30
31
50
51
80
81
100
EB
E
B
BE
EB
E
B
E
B
EB
EB
EB
B
E
BE
EB
BE
EB
EB
EB
EB
EB
EB
E
B
EB
EB
EB
EB
EB
EB
EB
E
B
BE
BE
EB
Q20
Q21
Q6
Q4
Q5
Q10
Q9
Q16
Q12
Q13
Q11
Q14
Q15
Q8
Q7
IC11
D27
D28
Q410
Q413
Q407
Q408
Q409
Q411
D408
Q414
Q406
IC401
Q412
Q415
Q418
Q419
Q416
Q402
Q417
Q401
D411
D403
IC1
1
3
1
1
C28
R2
W53
W54
W35
W48
W71
W74
W68
W70
W79
W65
W76
W66
W56
W69
W13
W36
W37
W38
W39
W1
W40
W72
W55
R120
C29
W90
R76
R77
W73
R118
R107
C5
W80
W78
W75
W59
W67
W24
W64
W63
W61
W43
R9
C23
W58
W34
R111
W33
W32
X1
R128
R1
W22
W31
W30
W26
W16
W18
W14
R108
R110
W5
W6
W7
W20
W8
W77
W27
W23
W21
W9
W10
W11
W12
R8
W15
W17
W28
W25
W41
W57
W19
W52
W50
W49
W44
W45
W42
W60
W3
W4
C1
C2
R3
R119
W2
W51
W29
W46
W47
C31
HDCD
INDI.
IR
DRIVE
LED SEND IR
BAND
AUTO
MEMORY
P.CALL
DOWN
UP
MULTI CONTROL
UP
DOWN
SOUND
UP
SET
LISTEN
MODE
MONITOR
CD2/TAPE2
MODE
INPUT
SP B
SP A
WHT
RED
DISPLAY U-COM.
DISCRETE
DTS
MATRIX
DTS
CLIP
INDICATOR
MONITOR
CD2/TAPE2
DTS
NEO 6
PRO LOGIC 2
96KHz
DOLBY
DIGITAL
MPEG
DTS
THX
SURROUND
BACK
W62
R80
R79
R5
R4
DOWN
INPUT
OPEN/CLOSE
INPUT
UP
DOOR
1
-BY
VOLUME
1
R203
W91
1
W87
R198
R202
W92
C85
C84
W93
RX
RX
W94
W96
R244
R242
R243
R197
R241
R204
C83
R196
R245
W95
C82
R195
C81
RX
RX
RX
W97
SEL.
OPT
R194
W98
C80
R193
C79
C78
R192
RX
RX
R191
TX
AUX
FRONT
1
R410
2
W86
L403
W83
C410
W85
W81
W82
R442
R443
W84
W89
R414
R419
R413
G
R
T
R424
R450
R431
R439
W88
R432
R401
L404
L401
7
6
2
3
STAND
5
2
4
1
12
1
9
1
5
4
2
62
59
36
33
15
11
4
1
6
13
1
3
5
4
B
E
E
B
B
E
2
18
19
1
6
7
1
7
VIDEO 4
VIDEO 3
VIDEO 2
CD-R
MD/ TAPE 1
CD 1
DVD
DIGITAL
OUT
OPTICAL
DIGITAL IN OPTICAL
E7
S8
D22
D23
D12
D19
D20
D21
S2
S1
S4
S3
S5
S7
S10
S9
S12
S11
S14
S13
CN1
Q3
D1
E5
D2
D29
D13
D14
IC2
Q1
Q2
D5
D4
D3
WH1
WH2
WH3
WH4
D3
D4
D5
D9
D8
D10
D7
E2
E1
D24
D18
D16
A1
D30
D31
ED1
D11
D17
D25
D15
E4
E3
S17
S16
WH3
S18
S19
S15
D26
WH4
E6
A9
CN4
A8
A7
A5
A6
A4
A3
A2
J6
J5
E10
WH6
CN103
D406
J202
D412
D407
D413
D405
J201
J206
J205
J207
D414
CN102
D410
J208
J209
J204
J203
X25 E/11
P1
X25 H/11
X25 I/11
E8
S6
D6
D10
D7
D8
D9
D6

X25-6410-11 A/11 (J70-1473-11)

P3
X25 B/11
IR
IR
IR
IR
IN
RECEIVER IN
IR OUT LCD REMOTE
REPEATER OUT/
RECEIVER
DVD CONTROL
OUT LCD
RELAY CONTROL
TV ON/OFF
SENSOR
SL 16
TXXT
SYSTEM CONTROL
X25 D/11
S VIDEOVIDEOLR
AUDIO
AO AQ AS AU AWAP AR AT AV AX
PC BOARD (Component side view)
1
2
3
4
5
6
7
Refer to the schematic diagram for the value of resistors and capacitors.
25
26
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