SCHEMATIC DIAGRAMS
HOME THEATER DVD-AUDIO/VIDEO RECEIVER
RX-DV31SL
CD-ROM No.SML200307
Area suffix
J ----------------------------- U.S.A.
C -------------------------- Canada
Contents
Block diagrams
Standard schematic diagrams
Printed circuit boards
RX-DV31 HOME THEATER DVD-AUDIO/VIDEO RECEIVER
DVD/SUPER VCD/VCD/CD
COMPAC T
SUPER VIDE O
2-1
2-4
2-14 to 20
COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD.
No.22023SCH
2003/7
RX-DV31SL
In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the
parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the " "
mark nearby are critical for safety.
(This regulation does not correspond to J and C version.)
Block diagrams
Overall block diagram
RX-DV31SL
DVD servo board
DVD traverse
5
mechanism
CN101
IC101
FRONT END
PROCESSOR
DVD traverse
mechanism
CN201
IC201
DRIVER
DVD loader
mechanism
CN202
4
IC251
SPINDLE
MOTOR
DRIVER
Power board & sub trans. board
TA101,TA102
AC IN
T101
T121
Tr an s .
IC451
EEPROM
IC401
UNIT CPU
IC301
SODC
IC505
DRAM
IC501
PANTERA-2
REG.
IC509
FLASH
ROM
CN502
CN503
CN113
CN115
Main board,Video input/output board
IC401
VIDEO
DRIVER
CN512
CN513
REG.
CN125
IC404
VIDEO
SW3
IC403
VIDEO
SW2
IC402
VIDEO
SW1
Cb
Cr
Y
J401
COMPONENT
VIDEO OUT
J404
Y
S-VIDEO
VCR OUT,
MONITOR OUT
C
J402
COMPOSITE
VCR OUT,
V
MONITOR OUT
Y
J403
S-VIDEO
VCR IN,STB
C
J405
COMPOSITE
V
VCR IN,STB
CN911
CN912
CN212
DAC board
IC901
FRONT ch
VOLUME
IC931
SURR ch
VOLUME
CN901
IC961
CENTER
CN902
/SW ch
VOLUME
Amplifier board
CN202
PROTECTOR
3
CN122
Fan
motor
FL board
IC702
Remocon
receiver
2
POWER
switch
IC701
PA NE LE
MICOM
DI701
FL DISPLAY
F1,F2
-VPP
D+5V
CN701
CN114
IC761
SYSTEM
MICOM
CN301
TO
TUNER UNIT
J791
AV
COMPULINK
IC301
ANALOG
SW/
VOLUME
CN614
CN602
CN231
CN203,CN204CN203,CN204
POWER AMP.
MAIN AMP.
ST201,ST202
IC201
L/Rch
IC202
CN201
DSP board
STANDBY
LED
Headphone board
CN612
CN601
IC681
DSP
MICOM
IC631
DIR&DSP
IC601
CODEC
IC641
SRAM
IC611,IC612
J281
1
HEADPHONE
FW281
CN291
SELECTOR
J601
COAX
DUGITAL IN
UN661
OPT
DIGITAL IN
UN662
OPT
DIGITAL OUT
AB CD E F G
2-1
RX-DV31SL
RX-DV31SL
5
4
3
2
System control section
Main board
TO
TUNER
TUDATA_IN
TUDATA_OUT
TO
DVD servo
section CN503
DISK_STOP
DISC_SET
TO
DVD servo
section CN502
TO
FL display s
ection CN701
M_COMMAND
M_STATUS
STANDBY_LED
TUCLK
TUCE
SPDIF
SCLK
INTP
U2SDT
S2UDT
CS
CPURST
SWUPDN
SWOPEN
/LMUTE
TCLOSE
TOPEN
M_CLK
M_CS
M_BUSY
M_RESET
CN301
4
3
2
1
CN513
14
16
17
18
19
20
21
23
25
CN512
19
20
21
23
25
CN114
1
2
3
4
5
6
7
X761
OSC
8MHz
70,72 to 74
13
12
76
21 to 26
82,83
94 to 98
18 to 20,30
79,91,92
IC761
SYSTEM MICOM
34,35
44 to 42
38 to 40,51
3,4
87 to 90
RESET
33
28
54 to 58
45 to 47
VOL_CLK
VOL_LATCH
VOL_DATA
VIDEO-YCMIX
VIDEO-MUTE2
VIDEO-MUTE1
VIDEO-RGB
F1RY,F2RY
CRY,RRY
ANALOG
VOLUME
IC401
VIDEO
DRIVER
IC763,Q765
RESET
Q760,Q767
Q768,Q769
RELAY
IC301
SW/
TO
DSP section
CN601
CN612
12
SPDIF
DSP_CLK
9
DSP_STAT
8
DSP_COM
7
DSP_RDY
6
DSP_RST
5
TO
Video input/output
section CN402
CN412
VCRSC
8
DBRSC
7
VSW1
6
VSW2
5
VSW3
4
VSW4
3
TO
Power amplifier
section CN252
CN212
PROTECT
7
FRT1RELAY
6
FRT2RELAY
5
CNTRELAY
4
REARRELAY
3
Video input/output section
Main board
IC761
SYSTEM
MICON
TO
DVD servo
section CN502
CN512
Yout
16
14
Cout
12
Cbout
10
Crout
IC401
VIDEO
DRIVER
Y2_OUT
CB_OUT
CR_OUT
CMS_OUT
C_OUT
Y1_OUT
VSW1
VSW2
VSW3
VSW4
J401
Y
Cb
Cr
CN412
14
12
10
6
5
4
3
Video input/output board
CN402
3
5
7
10
11
12
13
VIDEO
1
1
IC402
SW1
IC403
VIDEO
SW2
IC404
VIDEO
SW3
10
5
12
3
10
5
12
3
10
5
12
3
J402
V
COMPOSITE
MONITOR OUT
J404
C
S MONITOR OUT
Y
J403
V
COMPOSITE
VCR OUT
J405
C
S VCR OUT
Y
J402
COMPOSITE
V
VCR IN
J404
C
S VCR IN
Y
J403
COMPOSITE
V
STB
J405
C
S STB
Y
1
2-2
HAB C DE FG
P
ower amplifier section
A
m
plifier boar
RX-DV31SL
D
SP
section
d
D
SP
boar
d
5
4
TO Audio
input/output section
CN 231
FROUT
FLOUT
TO Audio
input/output section
CN 231
SROUT
SLOUT
COUT
CN221
4
1
CN222
3
1
CN223
1
CN213 CN203
1
515
CN204CN214
1
515
77
14
18
14
18
19
IC201
L/Rch
POWER AMP
AMP
8,9
10,11
21,22
IC202
MAIN
8,9
10,11
3
RY261 to RY264
ST202
SRch spkout
SLch spkout
Cch spkout
TO System
control section
CN 612
RESET
DSPREADY
DSPCOMMAND
DSPSTATUS
DSPCLK
D+5V
SPDIF
OPT
DUGITAL OUT
CN601
5
6
7
8
9
10
11
UN662
IC641
S-RAM
X631
OSC
24.576MHz
IC682
REG
IC615
REG
A3.3V
D3.3V
98,
99
IC631
DSP
31 34
1 to 7 1 to 7
DIR
&
14 to 18
22,25,26
X681
OSC
6.14MHz
10,11
54,56,66
4 to 9
IC681
DSP
MICOM
IC601
15,40 to 43
41 to 43
64 to 67
TO Audio
input/output
section
CN 614
24
23
26
25
28
27
32
30
CN602
1
3
4
6
7
9
DSPSW
DSPC
DSPSR
DSPSL
DSPFR
DSPFL
CODEC
CN242
1
2
11
9
8
7
6
5
4
CN202
1
2
11
9
8
7
6
5
4
Q271 to Q273
PROTECTER
ST201
Rch spk2out
Lch spk2out
Rch spk1out
Lch spk1out
SWOUT
COAX
DUGITAL IN
OPT
DUGITAL IN
J601
UN661
IC612
1
2
4
5
13
12
SW1,SW2,SW3
IC603
31
29
3
IC611
6
11
IC602
10
IN_R
12
IN_L
2
TO Audio
input/output
CN 212
TO
System
control
section
CN 212
HP_R
HP_L
SWOUT
REARRELAY
CNTRELAY
FRT2RELAY
FRT1RELY
RELAY+B
PROTECT
CN252
1
2
11
9
8
7
6
5
4
1
AB CD E F G
2-3
RX-DV31SL
RX-DV31SL
Power supply section
Power board & sub Trans. board
5
TA 10 1
TA 10 2
AC IN
F102
T102
4
D101 to D104
Q103
5.6V REG
F101
RY101
Q101
4.7V REG
Q122
-30V REG
Q121
-57V REG
CN115
1
2
4
7
8
9
10
Main board
CN125
1
2
4
7
8
9
10
Q162
A-12V
REG
Q164
A-7V
REG
Q161
A+12V
REG
IC761
SYSTEM
MICOM
CN612
DSP_A+5V
2
3
A-12V
4
A+12V
10
DSP_D+5V
CN114
D+5V
12
9
F1
10
F2
11
-VPP
TO
DSP section
CN 601
TO
FL display section
CN 701
FL display section
FL board
TO System
control section
CN 114
STANBY_LED
CN701
M_CLK
M_COMAND
M_STATUS
M_CS
M_BUSY
M_RESET
13
12
11
10
9
8
7
X701
OSC
9,10
8MHz
26,32,33,39 to 41
100
G1 to G31
P1 to P36
IC701
PANEL
MICOM
16 to 31
34
REMO
35,36
JOG1,JOG2
KEY3,
KEY4
IC702
Remocon
reciver
JS701
Volume
S711 to S723
,,,,,
SOURCE
Speaker SW.board
TO Aud io
input/output section
CN 902
Q181,Q182
A+7V
REG
Q151,Q152
DSP_D+5V
REG
Q141,Q144
DSP_A+5V
REG
T101
POWER
TRANS.
TO Powe r
Amplifier
section
3
CN 201
CN113
1
2
4
5
1
5
7
8
S3 20.9V
S3 20.9V
S4 0.27V
S4 5.3V
CN121
1
5
7
8
IC301
ANALOG
SW/VOLUME
CN912
A+5V
1
A-12V
3
4
A+12V
TO Video
input/output section
CN 402
CN412
16
A-7V
15
A+7V
-VPP
D+5V
5
F1
4
F2
3
2
D+5V
1
62
DI701
FL DISPLAY
KEY2
Q704,Q705
DVDA_LED
LED_DIMMER
CN703
CN713
1
1
2
2
FW701
Indicator board &
D704
Power switch board
TO
Tu ne r
Q171
TU+9V
REG
TO Powe r
2
amplifier section
FW 241
TO
FAN MOTOR
CN241
D+5V
FAN+12V
1
CN122
1
Q145
uCOM+5V
REG
Q154
FAN+12V
REG
IC191
DVD+3.3V
REG
IC401
VIDEO
DRIVER
IC192
DVD+5V
REG
IC193
DVD+9V
REG
Q183
V+5V
REG
DVD_M+5V
Q194
REG
1
CN301
CN513
SAFETY
CN512
17
19
21
23
25
7
TU+9V
TO
DVD servo section
CN 503
DVD_M+5V
1
TO
DVD servo section
CN 502
DVD_S+3.3V
DVD_D+3.3V
DVD_S+5V
DVD_D+5V
DVD_M+9V
KEY1
Q702,Q703,Q710
STAMBY_LED
BLUE_LED
LED_DIMMER
FW701
2
1
3
FW701
2
1
3
D701
D703
2-4
HAB C DE FG
Audio input/output section
RX-DV31SL
DAC board
Main board
TPRIN
5
IC901
FRONTch
VOLUME
IC931
SURRch
VOLUME
4
IC911,IC921,IC991
Amp.
IC941,IC951,IC992
Amp.
Q903,Q904
Mute control
Q1903,Q1904
Mute control
CN902
13
11
10
8
DVDAFL
DVDAFR
DVDASL
DVDASR
CN912
13
11
10
8
IC301
ANALOG
SW/
VOLUME
TUL
TUR
IC971,IC981,IC993
Amp.
DVDAC
IC961
CENTER
/SWch
VOLUME
Q2904
Mute control
7
DVDASW
5
7
5
L342
L341
CN301
6
8
TPLIN
TPROUT
TPLOUT
TVR
TVL
STBR
STBL
VCRR
VCRL
VCRROUT
VCRLOUT
TO
TUNER
TUNERR
TUNERL
TO
Q2903
3
Mute control
CN901
BCLK
1
LRCLK
2
D DATA
6
DCLK
7
DAC_SWMUTE
12
DAC_LRMUTE
11
DAC2CS
10
AOUT2
5
DAC1CS
9
AOUT1
4
DAC0CS
8
AOUT0
3
CN911
1
2
6
7
12
11
10
5
9
4
8
3
Q381 to Q385
SWMUTE
CONTOROL
SMUTE
IC761
SYSTEM
MICOM
SWOUT
CN513
10
11
22
24
DVD servo section
CN503
2
D DATA
3
BCLK
4
DCLK
5
LRCLK
6
DAC0CS
7
AOUT0
DAC1CS
8
AOUT2
9
DAC2CS
AOUT1
DAC_SWMUTE
DAC_LRMUTE
TO
2
Headphone board
J281
HEADPHONE
TO Power
amplifier section
CN222,CN223
CNTOUT
SROUT
SLOUT
TO Power
amplifer section
CN221
FROUT
FLOUT
CN231
8
6
4
3
1
Q1381,Q1382
SWMUTE
CONTOROL
Q766
CN614
SWMUTE
IC303
AMP
10
12
HP RELAY
FW281
HP-R
1
HP-L
2
HP_SW
1
3
CN291
1
2
3
RY291
CN212
11
DSP section
CN602
1
DSPSW
3
DSPC
4
DSPSR
6
DSPSL
7
DSPFR
9
DSPFL
INR
INL
TO
Power amplifier section
CN202
1
HP_R
2
HP_L
SWOUT
AB CD E F G
2-5
DVD servo section
DVD servo board
RX-DV31SL
RX-DV31SL
T+/-
F+/-
FM+/-
H1+/ÂH2+/ÂH3+/-
49,50
53,54
57 to 60
62,63
LD
11,12
13,14
17,18
15,16
9 to 14
2,4,7
IC101
FRONT END
PROCESSOR
IC201
DRIVER
IC251
SPINDEL
MOTOR
DRIVER
IC301
SODC
CPU D0 to 7
CPU A0 to 17
47
CN502
M9V
D5V
S5V
D3.3V
S3.3V
79
X301
OSC
16.9MHz
STD 0 to 7
6
IC501
PANTERA-2
IC505
16M
SDRAM
X571
OSC
27MHz
98
114
118
112
110
IC512
IC513
Latch
M9V
25
D5V
23
S5V
21
D3.3V
19
S3.3V
17
YOUT
16
14
COUT
12
CbOUT
CrOUT
10
5
TOPEN
4
TCLOSE
3
/LMMUTE
SWUPDN(SW3)
2
SWOPEN(SW2)
1
TO
Power supply
section CN512
TO
Video input/output
section CN512
TO
System control section
CN512
IC509
5
CN101
DVD traverse
mechanism
4
CN201
3
DVD traverse
mechanism
SM1-3
TRVSW
FLASH
ROM
WAITDEC
LSI RST
IC522-10/8
2
CN202
LM+/-
50
IC401
UNIT CPU
Loader
mechanism
IC451
11
1
23
X401
OSC
13.5MHz
IC521-11/13
4
IC510
EEPROM
65
IC523
IC521-10/8
M5V
IC521-4/6
IC514-11/13
EEPROM
IC522-1/4
CN503
1
2
3
4
15
14
16
17
18
19
20
21
23
25
D DATA
BCLK
DCLK
LRCLK
M5V
SPDIF
DISCSTP
SSPCLK1B
FLINT
SSPOUT1B
DISCSET
SSPINA1A
FLCSÂCPURST
TO
Audio input/output section
CN513
TO
Power supply section
CN513
TO
System control section
CN513
IC522-2/4
IC521-1/3
1
2-6
HAB C DE FG
Standard schematic diagrams
R
System control section
HPSW
CN291
To Power suppiy
section FW281
5
To TRANS FORMER
To Power suppiy
section CN115
4
To FL display
section CN701
To Power amplfier
section FW241
To Power amplfier
section CN252
3
To Power amplfier
section
CN221,222,223
2
To Audio input/output
section CN901
To Audio input/output
section CN902
QGD2501C1-03Z
QNG0020-001Z
QNG0020-001Z
QNG0020-001Z
QNG0020-001Z
CN121
QGA3901C1-08
CN125
QGF1205C1-10
POWER
S1RELAY
CN114
QGF1205C1-13
M_CLK
M_COMMAND
M_STATUS
M_CS
M_BUSY
M_RESET
STANDBY_LED
TH
CN241
QGD2501C1-04Z
HP_R
HP_L
SAFETY
PROTECT
FRT1RELAY
FRT2RELAY
CNTRELAY
REARRELAY
CN212
QGB2510J1-11
CN231
QGA2501C1-08
QGB2016K1-15
CN911
QGB2016K1-13
CN912
!
FC130
FC131
!
FC132
FC133
TP1
D291
MA111
R290
!
RY291
QSK0109-001
C132 C133
0.1 0.1
D131
!!
10E2-FD 11ES2-T4
0.1
C131
D132
!
10E2-FD 11ES2-T4
TP2
Q1382
2SC3576
Q385
2SC3576
Q384
2SC3576
Q383
2SC3576
Q381
2SC3576
Q382
2SC3576
192K
DAC_SWMUTE
DAC_LRMUTE
DAC2CS
DAC1CS
DAC0CS
DCLK
DDATA
AOUT2
AOUT1
AOUT0
LRCLK
BCLK
DVDAFL
DVDAFR
DVDASL
DVDASR
DVDAC
DVDASW
!
180
D133
D134
R1388
R1386
R394
R395
R390
R391
R392
R389
R384
R386
R385
R383
1
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
HPRELAY
C135
3300/35
FAN_LOW
KRC102S
C136
!
1000/35
FAN_MID
PW101
EP101
10k
1k
1k
10k
1k
10k
10k
1k
1k
10k
10k
1k
QNZ0136-001Z
2SC3576
R393
100k
Q386
R388
100k
R387
100k
R382
100k
R381
100k
FAN_HIGH
FAN_ON/OFF
D125
11ES2-T4
D127
11ES2-T4
OUTPUTLEVEL
SMUTE
SWMUTE
R1387
Q1381
10k
Q1383
KRA104S
R1385
1k
C385
4.7/50
KRA104S
R396
C386
10/50
C383
4.7/50
SROUT
C384
4.7/50
SLOUT
C381
4.7/50
FROUT
C382
4.7/50
FLOUT
D791
MTZ6.2C
R791
220
C791
220P
C792
1.5ML
J791
QNS0089-001
QNS0089-001
J791
KRC102S
Q158
KRC102S
Q156
KRC102S
CNTOUT
1k
Q159
Q157
D126
11ES2-T4
MTZ16C
MTZ7.5C
MTZ10C
MTZ13C
C159
10/50
RX-DV31SL
To DVD
servo
section 3/4
C401
Y2_OUT
C433
Cr
470/6.3
CN502
Yout
Crout
Cbout
Cout
C
Y
Cb
0R0
0R0
R1107
R1108
10uH
L197
C1196
D195
MA111
2200/6.3
D196D197
MA111MA111
Cb Cr
C Y
Q434
KRA107S
S1OUT
75
R435
R432
R434
R436
CN411
C_OUT
Y1_OUT
CMS_OUT
C
To Video input/output
section CN402
C1194
100/6.3
C1193
100/6.3
C1192
100/6.3
C1191
100/6.3
10uH
L198
C191
D187
MTZ3.9B
D188
MTZ5.6C
D189
MTZ10C
C1195
470/16
!
R191
10
R192
2.2k
!
D194 C197
MTZ5.6C
VSW2
VCRSC
DBSSC
VSW3
VSW1
NTSC/PAL
VSW4
Y
220/50
C193
C195
!
Q194
KTC3203/OY
QQR0590-001
QQR0590-001
S1
!
L191
100u
!
L192
100u
220/50
!
220/50
L342
L341
CN412
QGF1205C1-16
C192
C194
L193
100u
C196
470/25
SFPB-54
470/25
SFPB-54
470/25
SFPB-54
47/25
0.0056
C343
0.0056
R1102
0R0
R1104
0R0
0R0
R1106
EP191
QNZ0136-001Z
IC191
SI-8033JF
!
D191
Q191
KRC102S
IC192
SI-8050JF
!
D192
Q192
KRC102S
IC193
SI-8090JF
DVD_PON
!
ME_ON
D193
Q193
KRC102S
TUR
R344
6.8k
C344
TUL
R343
6.8k
TUNERL
TUNERR
R173
15
DSPSW
DSPC
DSPS
DSPS
DSPFR
DSPFL
INR
INL
TUCE
TUDATA_OUT
TUCLK
TUDATA_IN
R341
R342
TU9V
C172
470/16
QGB2510J1-13
CN612
MP3
DSP_CLK
DSP_STAT
DSP_COM
DSP_RDY
DSP_RST
QGF1205C1-12
R
L
1k
1k
C341
100p
QGF1205C1-11
PW203
CN614
CN301
EP102
QNZ0136-001Z
To DSPsection
CN604
To DSPsection
CN602
To TUNE
To DVD
servo
section 3/4
0R0
220
R1118
R1119
DAC2CS
AOUT2
F1RY
S2UDT
Cr
R426
QNN0479-001
F2RY
U2SDT
CR_OUT
C421
J401
220
R1117
AOUT1
SCLK
INT/PROG
R425
75
0R0
R1120
192K
470/6.3
CN503
0R0
R1122
INTP
CPURST
R415
10k
220
0R0
R1124
R1123
DISC_STOP
SCLK
Q433
KRC107S
LA73054
220
220
R1126
R1125
INTP
U2SDT
C409
470/6.3
IC401
220
220
0R0
0R0
R1130
R1128
R1127
R1129
DAC_LRMUTE
DISC_SET
S2UDTCSCPURST
HPRY
VIDEO_RGB
INT/PROG
MP3
VOL_CLK
VOL_LATCH
VOL_DATA
DSP_CLK
DSP_STAT
VIDEO_YCMIX
VIDEO_MUTE2
VIDEO_MUTE1
DSP_RDY
RESET
HPSW
M_BUSY
PROTECT
CS
Crout Cout
36
R410
10k
R411
INT/PROG
Q431
KRC107S
CN512
QGB2027M9-26
0R0
0R0
R1132
R1131
DAC_SWMUTE
C1105
0.1
0R0
0R0
R788
R789
Cbout
0R0
OR0
36
R409
R407
R408
CrCbY
0.1
0.1
C408
C407
CR_OUT
CB_OUT
CrCbY
0R0
0R0
R1134
R1135
SWOPEN
SWUPDN
TUNER_PON
SAFETY
R776
AVLINK
220
R780
10k
R794
10K
10k
10k
R786
R787
S2UDT
U2SDT
RESET
Yout
0R0
33
36
0R0
R405
R406
R401
R402
C
0.1
0.1
0.1
VIDEO_RGB
C405
C404
C406
VIDEO_YCMIX
VIDEO_MUTE2
VIDEO_MUTE1
Y2_OUT
Y1_OUT
C_OUT
C410
470/6.3
0.1
C411
Y
C
S1OUT
2.2k
Q432
KRC107S
R438
7575
9.1k
R437
47k47k 47k
470/6.3470/6.3
1000/6.3
QGF1205C1-08
R798
15k
R799
33k
10k
R785
SCLK
10k
R404
0R0
R1136
/LMUTE
CMS_OUT
R439
0R0
0R0
C1104
C1103
R1137
R1138
C1102
C1101
TCLOSE
TOPEN
10k
R777
D761
CN761
QGF1205C1-06
10k
R403
0R0
R414
C413
0.1
2.2k
CR_OUT
R431
R440
9.1k
C431
Q799
KRC102S
MA111
Q771
0.1
C402
R413
10k
CB_OUT
C432
KRC107S
C412
470/6.3
R433
Digital Audio signal
To FAN
QGA2501C1-02
CN122
C158
0.01
D156
D159
D158
E70306-001
HS154
!
D157
D155
MA111
Q154
Q155
KRA102S
!
R158
R159
10
1.8k
!
D1392
MTZ4.7C
C1385
2.2/50
R1389
1k
2SD2395/EF
R1399
R1384
100k
C1382
4.7/50
HS152
E70306-001
D162
MA111
BA15218F
100/6.3
5.6K
5.6K
C332
220p
KTA1046/Y
IC303
R1382
27k
IC303
BA15218F
2700p
7.5k
R1397
120k
C364
TVROUT
R326
C162
R1383
0.15
C362
0.15
R1733
10K
R1734
10K
47k
470
!
!
!
R161 R171
10 10
!
R160
1.8K
47/25
D161
MTZ15C
!
R166
12
C163
1200p
!
R168
3.3k
D164
MTZ8.2C
R1391
8.2K
FLOUT
R1393
8.2K
SLOUT
R1395
8.2K
CNTOUT
R1394
8.2K
SROUT
R1392
8.2K
FROUT
10k
R1398
C1384
0.1
C1388
10/50
1k
C1383
0.1
100k
R1381
C1387
10/50
C1381
4.7/50
C368
10/50
47k
R312
DSPFR
TVR
TVLOUT
470
R325
C330
C329
330p
330p
C331
220p
J303
QNN0477-001
Q161Q162 Q171 Q151
2SD2395/EF
HS164
E70306-001
!
Q164
KTA1046/Y
FROUT
SROUT
47k
R308
R304
VCRR
R302
!
R162
10
!
R164
1.8k
MTZ15C
D128
D1391
MA111
10k
C1391
C366
R362
DVDAFR
DVDASR
DVDASW
DVDAC
DVDASL
DVDAFL
INL
R1731
R1732
INR
TVROUT
VCRROUT
TPROUT
DVDAFR
STBR
Audio signal
Video (Composite) signal
!
!
KTC3203/OY
!
D172
R172
MA111
1.8k
Q172
KRA102S
D171
C161
100/25
C164
47/25
CNTOUT
SWOUT
IC301
M61516FP
47k
R346
TPRIN
TPRIN
470
C302
330p
J302 J302 J302 J301 J301
MTZ11C
Q173
KRC102S
REARRELAY
Q769
KRC105S
R365
5.6
!
C369
47/25
0.022
C371
SLOUT
FLOUT
VOL_CLK
VOL_DATA
R373
R372
47k
47k
47k
R345
R303
R307
TPLIN
VCRL
TUR
TUL
TPROUT
TPLIN
470
R301
C301
330p
C324
220p
!
!
R151
2SD2395/EF
4.7
!
R152
4.7
100/25
C171
Q768
VOL_LATCH
R371
47k
TVL
R322
C322
330p
D151
Q153
KRA102S
HPRELAY
CNTRELAY
FRT1RELAY
FRT2RELAY
Q766
KRC105S
Q767
KRC105S
KRC105S
Q760
KRC105S
C766
R779
2.2/50
4.7k
IC763
IC-PST9139
!
1k1k
1k
C376
100p
C373
C374
47/25
0.022
C375
0.001
10/50
C367
C365
2700p
0.15
C363
0.15
C361
R315R316
47k
R366
47k
R311
470
15
C372 C370
0.022 47/25
TVR
TPLOUT
470
R321
C321
330p
R310
C306
330p
220p
C323
QNN0478-001QNN0478-001QNN0478-001 QNN0478-001QNN0478-001
J302 J301
QNN0478-001 QNN0478-001
Y Cb
C
HS181
HS182HS151 HS152HS161
E70306-001
E70306-001E70306-001 E70306-001E70306-001
!
!
Q181
!
!
R154
R181
2.2 4 .7
4.7
!
!
R155
R182
2.2
4.7
!
!!
Q152
R183R153
3.3k3.3K
2SD2395/EF
C151
100/25MTZ5.6C
!
R186
10
!
R187
2.2k
D182
TUNER_PON
MTZ5.6C
HPRY
F1RY
CRY
S1RY
RRY
F2RY
Q765
KRC102S
0.022
D762
MA111
C765
R778
R361
7.5k
DSPFR
DSPSR
DSPSW
DSPC
DSPSL
DSPFL
TVLOUT
VCRLOUT
TPLOUT
DVDAFL
STBL
DSPFL
TVL
470
470
R309
C305
330p
22k
2SD2395/EF
C183
1200P
!
KTC3203/OY
C184
Q183
S1RELAY
R792
R793
1200P
R314
D181
R784
10k
2SD1328/ST
AVLINK
STBR
C308
330p
2SD2395/EF
C182
47/25
Q770
INH
RESET
470
!
C307
!
Q182
MTZ8.2C
10K
10K
330p
R184
4.7
R185
4.7
DSP_PON
STBL
R313
Video(Brightness) signal
Video (Chrominance) signal
HS141 HS144
E70306-001 E70306-001
!
!
R141
!
R143
4.7
!
R142
3.3k
C181
470/16
VCRR
470
R306
470
C304
330p 330p
!
!
Q144
2SD2395/EF
R324
220p
R147
2.2
R148
2.2
C768
470
C326 C325
330p
!
!
C141
100/25
S1OUT
1.5
10k
10k
10k
R782
R783
R781
VCRLOUT
470
R323
330p
J301
QNN0478-001
Q141
2SD2395/EF
Q142
!
KRA102S
D141
MTZ5.6C
Q143
KRC102S
SMUTE
DSP_PON
STANDBY_LED
FAN_LOW
FAN_MID
DISC_SET
DISC_STOP
FAN_HIGH DSP_COM
SWMUTE
VSW1
VSW2
VSW3
VSW4
M_RESET
M_CS DSP_RST
/LMUTE
SWOPEN
SWUPDN
TOPEN
TCLOSE
R760
330
C767
C760
2200/6.3
100/6.3
VCRL
VCRROUT
470
R305
C303
C328
Video (Component video Cb) signal
Cr
Video (Component video Cr) signal
R145
12
R146
2.7k
MTZ6.2C
TUCE
NTSC/PAL
C327
D145
TUCLK
VCRSC
220p
HS145
E70306-001
!
2SD2395/EF
R1101
R1103
R1105
TUDATA_OUT
DBSSC
SAFETY
Q145
C145
TUDATA_IN
TH
OUTPUTLEVEL
CN513
QGB2027M9-26
100/25
0R0
0R0
0R0
QNN0479-001
TUNER_PON
ME_ON
IC761
MN101C49GMM
Y
C423
R422
J401
220
R1110
DDATA
DVD_PON
POWER
FAN_ON/OFF
X761
QAX0246-001Z
Y2_OUT
1000/6.3
R421
47k
75
220
R1111
BCLK
220
220
R1112
R1113
DCLK
LRCLK
Cb
R424
QNN0479-001
QNN0479-001
INH
CB_OUT
C422
J401
J401
0R0
220
0R0
R1114
R1115
R1116
DAC0CS
AOUT0
DAC1CS
CRY
RRY
S1RY
M_COMMAND
M_STATUS
M_CLK
470/6.3
R423
47k 47k
75
AB CD E F G
2-7
RX-DV31SL
RX-DV31SL
Power supply section Video input/output section
5
To System control
section CN121
CN115
QGF1205C1-10
4
To System control
section CN125
D112
C113
0.01/500
QJK012-051700
To Power
amplifier
section
CN201
CN113
3
D111
C111
D114
D113
0.1/160
D118
C115
D116
C117 C116
0.01/500 0.01/500
!
To System control
section CN291
0.1/160
POWER
C112
0.01/500
D117
1/50
D115
FW281
QUM133-18DGZ4
C123
C283
C281 C282
330p 330p
0.1
EP281
QNZ0136-001Z
2
2.2
R111
!
C120
0.047
!
R124
100K
Q122
KTC3200/GL
10
R123
D122
MTZ6.2JC
!
K285
NQR0389-003X
Audio signal
C119
0.047
C122
J281
QNS0188-001
!
Q121
KTA1046/Y
47/50
R122
!
D121
MTZ30JC
!
QQT0371-002
T101
J402
QNN0482-001
J402
J403
CN101
!
F101
5A/125V
QNZ0079-001Z
QNZ0079-001Z
EP101
QNZ0136-001Z
QNZ0136-001Z
QGA7901C1-02
J402
!
TA101
TA102
!
R101
3.3M
EP102
QND0091-001
QND0091-001
J405
J403
J403
QNN0482-001
J404
J405
J404
C1443
47p
C1444
47p
C1453
47p
C1454
47p
CN111
QGA3901C1-05
PW151
QUB112-30PPPP
QUB112-30PPPP
QUB111-32PPPP
QUB116-28PPP
T102
QQT0317-001
!
C101
0.0047/100
!
D101
11ES2-T4
!
D103
11ES2-T4
!
R121
10
6.8K
C121
100/100
C102
470/25
!
11ES2-T4
!
11ES2-T4
!
RY101
QQT0142-001
!
10
R106
D102
D104
!
R102
10
820
!
R105
C104
470/16
C103
0.0047
D105
1SS119
!
Q103
KTC3203/OY/
PW152
PW153
!
Q101
D108
D109
1SS119
MTZ6.8JC
PW101
QUB111-32PPPP
PW102
QUB116-28PPPP
PW103
KRC105M
POWER
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
J405
J404
S401
QSW0454-001
C1402
47p
C1412
47p
R1422
R1421
75
R1432
R1431
75
R441
R442
C
R1443
R1444
Y
C
R1453
R1454
Y
C1461
C
R1461
R1462
Y
C1462
C1471
C
R1471
R1472
Y
C1472
R400
0R0
C400
100p
R1402
47k
C1494 C1492
0.1 0.1
C1493 C1491
R1412
47k
330
330
10K
47k
47k
47k
47k
4.7/50
C1421
4.7/50
C1431
2.2K
R1401
75
C1401
47p
IC402
NJM2279
C1411
47p
R1411
75
R1445
75
C
C1445
47p
C1446
47p
R1446
75
C
IC403
NJM2279
C1495
C1496
0.1 0.1
C1406
R1405
470/6.3
75
R1406
C1405
470/6.3
75
C
C1497 C1498
0.1 0.1
R1407
470/6.3
75
C1408
C1407
470/6.3
R1408
75
C
C
470/16 470/16
R1420
R1419
R1418
R1417
C
Y
VCRSC
DBSSC
VSW1
VSW2
VSW3
VSW4
NTSC/PAL
CN402
QGF1205F1-16
A-7V
A+7V
To System
controlsection
CN412
S1
!
R1492
12
R1491
5.6
!
220
220
220
220
Y
R1447
75
0.047
75
75
4.7/50
0.047
75
75
4.7/50
Y
C1447
47p
IC404
NJM2279
C1448
47p
R1448
75
Y
C1499 C1500
0.1 0.1
Y
C1410
470/6.3
R1409
75
C1409
470/6.3
R1410
75
Y
Video (Composite) signal
Y
Video (Brightness) signal
C
1
Video (Chrominance) signal
2-8
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
HAB C DE FG
RX-DV31SL
DSP section
C624
1.0
K601
J601
NQR0269-004X
C621
100p
R651
0R0
( R652)
0R0
R653
0R0
( R654)
0R0
C644
22p
C643
18p
QNN0481-001
75
R621
1.0
C626
1.0
C625
UN661
C611
0.1
GP1FA352RZ
UN662
C646
GP1FA352TZ
0.1
TP622
R622
TP612
AUTODATA
FORMAT
CHANNEL
DIGITAL0
RST_DETLOCK
220
C645
0.01
1/50
R611
100
R646
QAX0722-001Z
C642
0.047
ERR
TP621
C622
TP611
TP631
2.2M
X631
0.1
C641
D621
MA111
TP624
IC621
MM74HCU04SJ-X
C629
R623
100P
4.7k
R624
MM74HC08SJ-X
SDTO
I/O2
I/O3
A8
A13
LP61L1024S-12
33K
SW3
SW2
TP632
I/O0
I/O1
OE
A9
A11
IC641
A3A4A5A6A7
SW1
SDTI2
220
220
R637
TC9446F-025
A0
A10
A2
TP623
C613
C612
0.01
100/6.3
R631
220
R632
4.7k
SDTI1
SDTI3
220
220
220
R633
R635
R634
R636
IC631
A1
A2A3A4
A5
CE
I/O4
I/O5
I/O6
I/O7
A0
A1
I/O1
I/O2
I/O0
MIDIO
MIACK
MICK
A8
A9
A10
A11
A12
A6
A7
C640C639
0.10.1
I/O3
C648
C647
100/6.3
C619
0.1
R619
R620
5
TP501
IN_L
TP502
IN_R
TP503
OUT_SL
OUT_SR
OUT_L
2SC3576-JVC-T
TP504
2SC3576-JVC-T
OUT_R
TP505
2SC3576-JVC-T
TP506
2SC3576-JVC-T
4
R2525
1k
R2529
10k
C2525
0.001
Q2521
R2530
10k
C2526
0.001
Q2522
R2526
1k
R2575
1k
R2567
10k
C2575
0.0027
Q2561
R2568
10k
C2576
0.0027
Q2562
R2576
1k
C2503
R2511
4.7/50
10k 10k
R2501
100k
R2502 R2522
100k 330
R2512 R2514
C2504
10k 10k
4.7/50
C2527
10/50
R2527
100k
R2528
100k
C2528
10/50
C2577
10/50
R2577
100k
R2578
100k
C2578
10/50
3
OUT_C
OUT_LFE
TP507
R2587
10k
Q2581
2SC3576-JVC-T
R2588
10k
Q2582
TP508
2SC3576-JVC-T
C2597
R2595
10/50
1k
R2597
C2595
0.0027
100k
C2592
0.01
R2598
100k
C2598
R2596
1k
4.7/50
KRA104S
R2560
1M
R2594
33k
IC672
BA15218F
R2590
33k
Q2501
22/16
2
R2515
10k
C2515
120p
R2513
C2513
IC602
0.0012
BA15218F
IC602
BA15218F
C2514
0.0012
C2516
120p
R2516
10k
IC652
BA15218F
C2552
56p
C2594
1k
C2500
C2584
0.047
R2584
R2592
33k
R2557
10k
IC672
R2500
BA15218F
SMUTE
R2517
R2507 R2509
0R0
22k
R2508
R2518
22k
0R0
R2555
7.5K
C2551
56P
R2553
15K
C2531
R2531
56P
7.5K
R2551
10k
IC652
BA15218F
15k
R2554
C2563
R2563
IC661
BA15218F
IC661
BA15218F
R2564
C2564
C2583
R2583
IC671
BA15218F
56p
22k
IC671
BA15218F
R2558
C2587
R2533
C2532
R2552
10k
R2534
10k
R2532
7.5k
R2556
7.5K
56P
10k
C2561
1.0/50
R2565
R2561
2k2k100k
R2562
R2566
100k
C2562
1.0/50
10k
56P
56P
12k
C2581
1.0/50
R2585
R2581
3k 100k
R2582
100k
R2586
3.3k
C2582
10/16
27K
56p
C2588
4.7/50
R2589
100k
IC651
BA15218F
10k
56p
R2550
2.7k
2SD1048/6-7/-X
C2508
R2535
10k
R2536
10k
IC651
BA15218F
IC603
BA15218F
R2510
C2570
0.1
C2507
33p
22k
IC603
BA15218F
C2512
0.1
22k
33p
C2533
4.7/50
R2537
100k
R2538
100k
C2534
4.7/50
C2569
0.1
C2589
TP519
0.1
0.1
C2590
TP520
C2585
0.1
Q671
C2586
0.1
1M
TP509
C2555
0.1
TP511
C2556
0.1
TP510
TP512
C2539
0.1
C2540
0.1
TP517
TP518
R672
LOUT2
ROUT2
LOUT3
ROUT3
Q673
10k
R671
KRA104S
C696
33/16
C695
0.01
C694
33/16
C693
0.01
C692
47/16
C691
0.01
10k10k
C620
100/16
R2519
330
R2521
330
R2520
330
TP515
TP514
LFE.MIX
LIN+
LIN-
RIN-
RIN+
R607
10k
Q672
DTC114YE
C685
0.01
IC683
NC7ST32P5-X
0.01
100/6.3
C617
100/6.3
C686
0.01
SMUTE
C687
0.01
LFE.MIX
D.MUTE
SW1
SW2
SW3
TEST
10k
R608
C688
0.1
TP691
C602
C601
0.1
100/6.3
R604
R676
10k
C690
0.01
D632
D631
CS
CDTI
CCLK
220
220
220
R606
R698
R699
IC681
UPD784215AGC167
AUTODATA
0
C683
R681
C682
C681
C618
0.01
LOCK
DIGITAL0
FORMAT
CHANNEL
100p
8.2k
R683
R684
4.3k
RESET
0
R682
X681
47k
ROUT3
LOUT3
MM1613DN-X
MA111
ERR
RST_DET
QAX0719-001Z
SDTO
R603
LOUT2
IC682
MA111
SDTI3
SDTI2
220
IC601
AK4527BVQP
ROUT2
BCLK
SDTI1
LRCLK
47k
47k
R602
R601
CDTI
CCLK
CS
C609
100/6.3
C610
0.1
C607
0.001
R697
R696
R695
R694
R693
R692
10K
R680
MM1563DF-X
100/6.3
C608
0.1
TP601
C633
100/6.3
R639
1k
C634
0.01
0.47
C635
R640
100
0.01
C636
R641
ERR
220
MIACK
220
MILP
MICS
220
MICK
220
MIDIO
220
MIDIO
220
R691
R689
R687
8.2k
8.2k
C684
8.2k
R686
R688
R690
Q681
DTC114YE
IC615
1k
56k
R642
100p
C637
R644
4.7k
C638
10k
R643
120p
Q632
KRA104S
R645
10k
4.3k
DSPREADY
4.3k
DSPCLK
4.3k
DSPCOMMAND
100p
DSPSTATUS
R685
10k
C627
470p
C616C615
100/6.30.01
LIN+
RIN-
LIN-
RIN+
C606
0.001
C605
C689 C680
1.0 1.0
TX
RX
10k
R679
10k
R615
C628
1.0
TP613
R605
330
R638
10k
WE
LOCK
IC611
TC74HC4072AF
D.MUTE
IC612
BCLK
LRCLK
I/O4
I/O5
I/O6
I/O7
CE PM3
OE
A15
A12
A14
A16
Q631
DTC114YE
MILP
A13
0.1
D622
MA111
C623
0.01
C631
C632
100/6.3
0.01
MICS
DSP_RST
A14
A15
A16
MP3
0R0
R613
DSPCLK
A+12V
DSPREADY
DSPCOMMAND
A-12V
RESET
CN602
QGF1205C1-12
OUT_LFE
OUT_SR
OUT_L
OUT_SL
OUT_R
IN_RWEIN_L
OUT_C
CN601
QGB2510J1-13
1
( C697)
( C698)
( C699)
To System
control section
CN614
DSPSTATUS
CN611
QGB2510K1-13
0R0
0R0
0R0
R667
R669
R668
CN604
QGB2510K1-13
Audio signal
Digital Audio signal
N612
o
ontrol
ection
System
TX
RX
To
FLASH
( CN603)
RESET
TEST
QGF1205C1-06
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
AB CD E F G
E409182-001SM
EP601
2-9
RX-DV31SL
RX-DV31SL
Audio input/output section
IC911
NJM4580E-W
R915
C934
DAC0CS
DCLK
5
DDATA
AOUT0
LRCLK
BCLK
192k
LRMUTE
K904
NQR0007-003X
R910
100
R900K903
100NQR0007-003X
0R0
0R0
0R00R0
470470
R908
100
R909K902
100NQR0007-003X
Q910
DTA144EKA-X
Q911
DTA144EKA-X
0.001
C907
0.22
3.3k
1.0
1.0
C906
R905
10/16
100/6.3
C910
C909
IC901
MN35505-X
C901
10/16
0.01
R906
R907
R901
R902
C905
C900
0.1
1.0
100/6.3
R903
1.0
R904 C908
C902
K901
C903
C904
NQR0007-003X
0.0015
R917
27k
27k
R911
R913
C931
27k
27k
R912
R914
4
R1915
DAC1CS
DCLK
K1904
NQR0007-003X
C1934
0.001
R1910
100
R1900K1903
100NQR0007-003X
10/16
100/6.3
C1910
C1909
0R0
0R0
C1907
0.22
3.3k
1.0
1.0
C1906
0.01
R1906
R1907
R1905
C1905
R1917
30k
30k
R1911
R1913
R923
18k
18k
R925
3.3k
18k
C911
560p
R919
R921
3.6k
3.6k
C915
R927
10k
R933
10k
R934
R920
3.6k
R918
18k
R916
18k
R950
47k
18k
18k
R1921
R1919
2.7k
R928
R922
3.6k
C916
C912
560p
3.3k
R926
18k
R924
IC911
NJM4580E-W
IC941
NJM4580E-W
R1923
18k
R1925
1k
C1911
1000p
2.7k
C1915
R1927
C917
4.7/25
120p
C913
R929
680
0.033
3.6k
Q901
2SD1328/ST/-X
Q902
2SD1328/ST/-X
3.6k
0.033
R930
680
120p
C914
C918
4.7/25
C1917
4.7/25
C1913
100p
R1929
680
0.033
3.6k
IC921
NJM4580E-W
C925
R937
820
R938
820
IC921
NJM4580E-W
IC951
NJM4580E-W
R1937
820
4.7/25
C926
4.7/25
C1925
4.7/25
R953
10k
R951
10k
R939
18k
R940
18k
R952
10k
R954
10k
R1951
6.8k
R1939
18k
C919
0.01
R931
820
2700p
560p
C921
C923
R935
1M
R936
1M
2700p
560p
C922
C924
R932
820
C920
0.01
C1919
0.012
R1931
510
0.00150.0015
C1923
IC991
NJM4580E-W
C951
56p
R955
10k
C953
C954
IC991
NJM4580E-W
IC992
NJM4580E-W
0.1
C1953
0.1
R956
10k
C952
56p
C1951
56p
R1953
15k
C927
0.1
4.7/25
C928
4.7/25
C1927
4.7/25
R943
560
R941
C929
560p
27k
R942
27k
R944
560
R1943
560
R1941
27k
2SD1328/ST/-X
C930
560p
2SD1328/ST/-X
C1929
560p
2SD1328/ST/-X
C941
4.7/25
R947
10k
Q903
R948
10k
Q904
R1947
10k
Q1903
R959
100k
C932
0.0015
R960
100k
C942
4.7/25
R949
47k
C1941
4.7/25
R1959
100k
Lch
Rch
SRch
IC931
MN35505-X
0R00R0
470470
C1901
10/16
R1908
100
R1909K1902
NQR0007-003X
BCLK
LRCLK
AOUT0
100NQR0007-003X
R2910
K2904
100
R2900K2903
100NQR0007-003X
10/16
100/6.3
0R0
0R0
C2910
C2909
IC961
0R0
0R0
470
470
C2901
10/16
R2908
100
R2909K2902
100NQR0007-003X
AOUT1
AOUT2
DDATA
DCLK
DAC0CS
DAC1CS
DAC2CS
DAC_LRMUTE
DAC_SWMUTE
3
DDATA
AOUT1
LRCLK
BCLK
DAC2CS
DCLK
2
DDATA
AOUT2
LRCLK
BCLK
SWMUTE
MN35505-X
R1901
R2907
R2901
192k
R1902
R1903
C2934
0.001
R2906
R2902
R2903
Q912
DTA144EKA-X
C1900
0.1
1.0
100/6.3
1.0
R1904 C1908
C1902
K1901
C1903
C1904
NQR0007-003X
C2907
0.22
3.3k
1.0
1.0
C2906
0.01
R2905
C2905
C2900
0.1
1.0
100/6.3
1.0
R2904 C2908
C2902
K2901
C2903
C2904
NQR0007-003X
R1920
R1922
2.7k
30k
30k
R1918
R1912
R1914
18k
R1916
18k
R2915
18k
R2917
18k
30k
30k
R2919
R2921
2.7k
R2911
R2913
R2920
R2922
2.7k
30k
30k
R2912
R2914
R2918
18k
R2916
18k
R1928
2.7k
C1912
1000p
C2911
1000p
2.7k
2.7k
C2912
1000p
3.6k
0.033
C1916
R1930
680
R1926
R1924
R2923
R2925
R2926
R2924
C1914
100p
1k
18k
IC941
NJM4580E-W
IC971
NJM4580E-W
18k
1k
C2915
R2927
R2928
C2916
1k
18k
IC971
NJM4580E-W
C1918
4.7/25
C2917
4.7/25
C2913
100p
C2919
R2929
680
0.033
3.6k
3.6k
0.033
R2930
680
C2914
100p
C2920
C2918
4.7/25
R1938
820
C1924
R1932
510
C1920
0.012
IC951
NJM4580E-W
IC981
NJM4580E-W
0.012
R2931
510
R2937
820
0.0015
C2923
R2938
820
0.0015
C2924
R2932
510
0.012
IC981
NJM4580E-W
1
CN901
QGB2016J1-15
R1940
18k
R1952
6.8k
R1954
15k
C1952
C1926
4.7/25
C2925
4.7/25
R2939
18k
Q2972
2SD1328/ST/-X
R2940
18k
R2977
R2978
1M
10k
C2926
4.7/25
56p
IC993
NJM4580E-W
C2951
56p
R2953
15k
R2951
12k
R2974
1k
R2952
6.8k
R2954
15k
C2952
56p
NJM4580E-W
IC992
NJM4580E-W
C2972
4.7/25
R2973
100k
IC993
Q2993
DTA144EKA-X
C1954
0.1
IC994
NJM4580E-W
C2953
0.1
C2971
56p
R2972
C2973
0.1
10k
C2974
0.1
C2954
0.1
IC994
NJM4580E-W
R1942
27k
R1944
C1928
4.7/25
C2927
4.7/25
R2971
C2928
4.7/25
560
R2943
560
R2941
27k
5.6k
R2942
27k
R2944
560
R2979
10k
Q2971
DTC144EKA-X
R1948
C1930
10k
560p
Q1904
2SD1328/ST/-X
R2947
10k
C2929
560p
Q2903
2SD1328/ST/-X
R2948
10k
C2930
560p
Q2904
2SD1328/ST/-X
R1960
100k
C1942
4.7/25
C2941
4.7/25
C2932
0.0015
C2942
4.7/25
R2949
47k
C961
47/16
C962
47/16
SLch
SWch
R2959
100k
R2960
100k
Cch
CN902
QGB2016J1-13
To System
control section
CN911
Audio signal
Digital Audio signal
2-10
To System
control section
CN912
HAB C DE FG
RX-DV31SL
Power amplifier section
IC202IC201
!
!
JCV8008JCV8007
5
QAD0125-471
56k
R2207
3p
C2207
R2227
1k
R1228
1k
R1227
1k
0.22
R2225
!
R1229D1229
100k
100k
100k
R275
R274
R273
!
R1291TH291
470
FW241
QUM134-15DGZ4
1SS119
KTC3200/GL
Q1231
KTC3200/GL
18k
18k
18k
R2229
R1230
D1230
D2229
1SS119
1SS119
KTA1268/GL
Q285
100K
82k
100k
R276
R272
R271
R286
100k
Q272
KTA1268/GL
R2231
47k
Q2231
KTC3200/GL
R1232
47k
Q1232
R1231
47k
!
10
R2243
L2241
0.45u
33
R2241
!
!
R1242
33
10
R1244
L1242
0.45u
!
C285
10/100
10K
R285
R278
C271
10k
10/25
Q271
KTC3200/GL
R279
B2148
10k
Q273
KTC3199/GL
47/16100k
C272R277
1SS119
100
R280
D271
!
R1243
10
L1241
0.45u
R1241
!
33
R242
33
!
10
R244
L242
0.45u
!
!
R243
10
L241
0.45u
R241
!
33
!!
R282
R281
470
470
!
RY263
QSK0109-001
C2243
0.047
C2241
0.047
L2243
0.45u
B5186
B5185
L1244
0.45u
C1242
0.047
C1244
0.047
C1243
0.047
C1241
0.047
C242
0.047
C244
0.047
C243
0.047
C241
0.047
!
RY262
QSK0109-001
L1243
0.45u
B5184
B5187
L244
0.45u
L243
0.45u
B5183
!
R2261
180
!
R1261
180
!
RY261
QSK0109-001
!
R261
180
!
RY264
QSK0109-001
!
R262
180
D2261
1SS119
C2245
0.1
C2253
0.1
R2245
3.9
R1246
3.9
C1254
0.1
C1246
0.1
D1261
1SS1191SS119
C1245
0.1
C1253
0.1
R1245
3.9
R246
3.9
C254
0.1
C246
0.1
D261
C245
0.1
C253
0.1
R245
3.9
R263
3.9
C263
0.1
C261
0.1
D262
1SS119
C262
0.1
C264
0.1
R264
3.9
CN202
QGB2510J1-11
CN242
QGB2510K1-11
CN252
QGB2510K1-11
C2247
220p
C1248
220p
C1247
220p
C248
220p
C247
220p
C265
220p
C266
220p
C2249
C1250 C1251
C267
ST202
C2251
QNB0142-001
ST202
QNB0142-001
ST202
QNB0142-001
ST202
QNB0142-001
ST202
QNB0142-001
ST202
QNB0142-001
QNB0142-001
ST202
C1252C1249
QNB0142-001
ST202
ST201
QNB0159-001
C252C250
ST201
QNB0159-001
ST201
QNB0159-001
QNB0159-001
ST201
ST201
QNB0159-001
C251C249
C269
C270C268
C200
C210
0.01
QNB0159-001
QNB0159-001
QNB0159-001
QNB0159-001
QNB0159-001
J201
QNN0545-001
1.5
56k
R207
2.2
!
!
2.2
R236
R237
C213
4700/42
C211
6800/71
D221
R221
!
100
MTZ15C
D222
MTZ15C
1.5k
1.5k
R224
R223
!
!
4
To Power
suppiy section
CN113
CN201
QGA3901F2-05
C214 C212
4700/42 6800/71
3p
C207
2.2
100
R233
!
0.22
R225
!
!
R222
100
2.2
C223 C224 C1224 C2223C1223
!
56k
R208
!
R235
3p
R234
C208
0.22
R226
100/100
C221
!
C222
100/100
R227
1k
R228
1k
18k
18k
R229
R230
C231
D229
1SS119
D230
1SS119
2200P
Q232
KTC3200/GL
C232
2200P
R231
47k
Q231
KTC3200/GL
R232
47k
2.2
2.2
!
R1236
R1237
D1221
MTZ15C
1.5k
1.5k
R1223
R1224
!
!
R1221
!
100
56k
R1207
3p
MTZ15C
C1207
100
R1233
!
0.22
R1225
!
2.2
56k
R1208
2.2
!
!
3p
C1208
R1235
R1234
0.22
R1226
!
100/100
C1221
C1222
100/100
R1222
!
100
!
D1222
3
10K
C291
R293
10/25
Q291
100K
R292
R291
100K
100K
R296
Q292
2
KTC3200/GL
10K
R294
Q293
KTC3199/GLKTA1268/GL
D293
100K
R295
C292
1SS119
47/16
CN213
QGB2510K1-05
R201
1k
CN203
QGB2510J1-05
!
!
33k
R205 R206
470 470
R209
C206C205
100/10100/10
R204R203
56k56k
C204C203
4.7/504.7/50
C201 C202 C1202C1201 C2201
470p 470p 470p470p 470p
R202
1k
CN221
WJP0040-001A
!
R1205
390
C1205
100/10
R1203 R2203
56k 56k
C1203
4.7/50 4.7/50
1k
R1201
R1204
56k
CN222
WJP0040-001A
CN204
QGB2510J1-07
CN214
QGB2510K1-07
!
33k
390
!
390
R2205
C2205
R1209
R1206
100/10
100/10
C1206
C1204
R1202
1k
!
C2203
4.7/50
R2201
1k
CN223
WJP0040-001A
R1292
470
!
Audio signal
To System
control section
1
To System
control section
CN231
To System
control section
CN241
Parts are safety assurance parts.
CN212
When replacing those parts make
sure to use the specified one.
AB CD E F G
2-11
RX-DV31SL
RX-DV31SL
K301
K302
K303
82
R816
C809
2SA1774/R/-X
R801
12K
18P
0.0039
2SC4617/R/-X
C810
0.018/16
Q802
Q803
2SC4617/R/-X
2SC4617/R/-X
C805
Q805
2SC4617/R/-X
D3.3V D1.8VS3.3V
To DVD servo
section 2/4
Q806
Q808
2SC4617/R/-X
R808
1K
R811
10K
R812
10K
Q804
C806
220P
82P
R813
10K
Q807
DTC114EE-X
1K
R818
R814
10K
DVD servo section 1/4
C204
0.1/16
BA5983FM-X
IC251
BA6664FM-X
C144
C145
24K
220P
C110
R111
/HFMON
C205
120P
R206
30K
R219
IC201
R213
10K
C211
0.022
SM1
SM2
TP10
TP11
TP12
TP13
TP15
TP16
TP21
TP22
TP23
TP25
TP27
TP28
CN101
QGF0522F1-30W
5
R114
R115
R116
R117
0
NQR0007-002X
K101
T-
F-
F+
T+
4
TP9
TP7
TP6
TP5
TP4
TP3
TP2
TP1
TP45
TP44
TP43
TP42
TP41
TP40
TP39
QGF1016F2-15W
CN201
3
TP31
TP32
TP33
TP34
TP35
TP36
TP37
TP38
TP46
TP47
TP48
TP49
TP50
CN202
QGF1016F2-06W
TP30
TP29
F2CD
C138
RB521S-30-X
0.1/16
VH
TP26
C141
0.1/16
C142
0.1/16
TP20
TP19
TP18
TP17
TP14
C143
0.1/16
C146
0.1/16
Q101
KTA1001/Y/-X
C102
NI
0.1/16
C139
R201
27
2.2
R119
R104
22K
R102
C105
22K
47/6.3 47/6.3
R103
S5V
33K
HAGUP
0.1/16
DVDLDCUR
R218R217
220200
1SS355-X
33K
R110
M9V
D202
C203
0.1/16
MGND
R101
C215
47
T1CD
F1CD
0
TB
TC
TD
TA
0
0
F2DVD
F1DVD
RF-
RF+
D101
H3+
H3-
H2+
H2-
H1+
H1-
SM3
SM2
SM1
TRVSW
FM-
FM+
SWOPEN
SWUPDN
LM+
LM-
HDTYPET2CD
TP24
R106
27K
TBAL
FBAL
R107
27K
SLEEP
FEPEN
CPSCK
SDOUT
Q102
KTA1001/Y/-X
R108 R109
JLINE
R120
M5V
R202
C201
22/6.3
DGND
2.2
Q103
DTA144EE-X
F-F+T+
1
C213 C214
NI NI
2.2K 1.8K
C109
T-
C217
0.1/16
0.1/16
0.1/16
C103
NI
27
R105
C106
CDLDCUR
2
LM+
LM-
FM+
FM-
H2-
H2+
H1-
H1+
H3-
VH
H3+
0.1/16
0.1/16
C257
C258
C259
TB
TA
TC
TD
T1CD
T2CD
10K
8.2K
R113
R112
0.01/16
NI
R130
47P
C124
TE
C206
NI
R207
47K
18K
24K
R220
R221
6.8K
R211
2.4K
C210
NI
R214
10K
C212
SM3
C260
C261
C262
1.8K
R212
0.01/16
0.1/16
0.1/16
0.1/16
0.1/16
C111
IC101
AN8703FH-V
270P
C125
TP105TP104
FE
AS
R203
0
R204
27K
R205
27K
R222
10K
10K
1
C216
C263
0.1/16
F1CD
F2CD
F1DVD
F2DVD
0.1/16
C112
0.1/16
C115
0.1/16
C116
0.027/16
C118
2.2K 12P
R127
TP103
TP101
0.1/16
0.1/16
0.1/16
C129
C126
390P
C207
0.0047
C127
C128
ARF-
ARF+
NI
D201
TDOFS
R208
TRDRV
22K
R209
FODRV
22K
/DRVMUTE
NI
390P
C208
C209
R210
2.4K
R223
9.1K
C218
1
R216
9.1k
R215
TRSDRV
10K
TP311
TESTSG
RFENV
C113
22/6.3
RF-
R124
NI
RF+
0.047/16
C117
560P
C119
1M
R125
1M
R126
BDO
OFTR
560P
C120
0.1/16
C121
C122
0.1/16
C123
S3.3V
1
R128
47/4
47/6.3
C135
R129
C137
S5V
SGND
TP102
D5V
AVRTM
STD7
R307
R337
R405
C302
47K
MN103S26EGA
27K
TBAL
FBAL
R404
STD6
C303
0.1/16
R308
IC301
27K
R336
TRSDRV
SPDRV
TP401
C402
0.1/16
*NI*NINININI
R403
NI
0.1/16
47K
0
R309
R310
C338
0.1/16
R320
CK169
TP305
NAX0542-001X
ODCIRQ2
4.7K
DECIRQ
ODCIRQ
ADSCIRQ
X301
R427
R425
NI
R428
4.7K
FG
R402
STCLK
STVALID
C304
C306
NI
R311
0.1/16
C337
1M
0
R424
R423
R422
R421
C407
0.1/16
TP405
C406
0.1/16
47K
NI
R317
R316
R315
R314
R313
R312
NI
R318
R319
47K
TP309
TP308
TP307
TP306
C310
C311
0.1/16
560P
R321
C312
47K
560P
C313
560P
C314
R323
330P
C315
470P
C316
270P
C317
120P
C318
0.1/16
TP302
C324
C349
0.1/16
C350
0.1/16
C351
NI
R332
1K 0.1/16
C332
1/16
1K
18K
R334
R333
C333
0.1/16
C334
0.1/16
TESTSG
JLINE
SRST
4.7K
4.7K
4.7K
0
SSPOUT0
SSPCLK0
SSPIN0
SDOUT
CPSCK
EPDO
EPDI
EPSK
EPCS
REQ
SLEEP
FEPEN
47K
R324
47K
R325
12K
R326
47K
TP301
C319
0.001
C320
0.001
C321
0.001
C322
0.0056
R327
1M
0.1/16
C323
0.001
R328
18K
C325
47P
C326
0.018/16
C327
0.001
R329
47K
47K
R330
R331
47K
C329
0.01/16
C328
0.1/16
C330
C331
0.01/16
0.1/16
NININI
47K
C308
100/4
100/4
100/4
DGND
SGND
2SC4617/R/-X
68P
C801
C803
820820
R815
Q801
R806
10K
R817
SGND
R807
2.2K
12P
R810
R802
2.2K
22K
R809
22K
C804
R803
1.2K
0.001
R804
820
2.4K
R805
C807
CDLDCUR
TDOFS
DVDLDCUR
RFENV
FODRV
TRDRVRFDIFO
TP312
ARF+
ARF-
TP313
C401
47/4
DGND
IC451
S-93C66AFJ-X
C450
EPCS
EPSK
RFDIFO
AS
TE
FE
C802
68P
TE
C808
180P
D3.3V
K401
EPDO
EPDI
STD5
STD4
STD3
STD2
STD1
STD0
STEN
K304
ODCIRQ2
ODCIRQ
ADSCIRQ
CPUA17
CPUA16
CPUA15
CPUA14
CPUA13
CPUA12
CPUA11
CPUA10
CPUA9
CPUA8
CPUA7
CPUA6
CPUA5
CPUA4
CPUA3
CPUA2
CPUA1
CPUA0
CPUA1
CPUA2
CPUA3
CPUA0
SODCCS
/WR
/RD
CPUD7
CPUD6
CPUD5
CPUD4
CPUD3
CPUD2
CPUD1
CPUD0
/RD
/WR
SODCCS
LSIRST
X401
NAX0543-001X
1
R341
5.6K
C347
0.1/16
C346
0.1/16
C345
0.1/16
C344
0.1/16
C343
0.1/16
R413
4.7K
CK135
R416
NI
WAITDEC
C403C404
C348
0.1/16
47K
47K
10K
R302
R301
R340
TP304
TP303
OFTR
BDO
CPUD5
CPUD6
CPUD7
HDTYPE
R411R412
4.7KNI
0.1/160.1/16
CPUD4
0.1/16
C301
47K
47K
47K
47K
R303
CPUD3
R304
CPUD2
C342
CPUD1
R306
R305
0.1/16
C341
0.1/16
R338
4.7K
R339
4.7K
C340
0.1/16
C339
0.1/16
CPUD0
NI
R406
R407
R408
R409
R410
IC401
MN102L62GLF2
R256
47
1
MGND
10K
R259
C256
0.1/16
SBRK
R258
M9V
D5V
TP310
0
/SPMUTE
R251
0.47
0
20K
R254
R253
R252
2.2
C251
C252
0.1/16
33/10
C253
0.1/16
R255
10K
C255
0.015/16
DGND
FG
4.7K
NI
R414
R415
C264
0.01/16
TOPEN
SPDRV
/LMMUTE
TCLOSE
/SPMUTE
/DRVMUTE
SBRK
CPUA4
CPUA5
CPUA6
CPUA7
CPUA8
CPUA9
CPUA10
CPUA11
CPUA12
CPUA13
CPUA14
CPUA17
CPUA15
CPUA16
C405
0.1/16
HAGUP
DISCSTP3V
/HFMON
TRVSW
R224
10K
To DVD servo
section 2/4
DISCSET3V
MECHA_H/V
Digital data signal
2-12
HAB C DE FG
RX-DV31SL
DVD servo section 2/4
D3.3VD1.8V
K504
To DVD servo
section 1/4
C524
47/4
C512
C514
C515
C516
C517
C518
C519
C520
C523
C529
NQR0007-002X
IC511
LM1117MP1.8-X
D3.3V
K501
C511
47/4
MD8
MD9
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
CKE
MA9
MA8
MA7
MA6
MA5
MA4
MA3
DQM2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
D1.8V
C557
0.1/16
220/4
C573
MD10
MD11
MD12
MD13
MD14
MD15
DQM1
MA9
MA8
MA7
MA6
MA5
MA4
MA3
CKE
MA2
MA1
MA0
MA10
MA12
MA13
CS0-
RAS-
CAS-
WE-
DQM0
DQM2
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
MD26
MD27
MD28
5
IC505
K4S643232E-TC70
C501
0.1/16
MD0
MD1
MD2
MD3
4
3
MD4
MD5
MD6
MD7
DQM0
WE-
CAS-
RAS-
CS0-
MA12
MA13
MA10
MA0
MA1
MA2
DQM3
MD24
MD25
MD26
MD27
MD28
MD29
MD30
MD31
D3.3V
2
C550
0.1/16
47/4
C549
DGND
1
To DVD servo
section 1/4
NQR0007-002X
STD7
STD6
STD5
STD4
STD3
STD2
C527
47/4
C528
0.1/16
MD9
MD8
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
0.1/16
MD29
MD3
MD7
MD30
MD2
MD6
MD5
MD4
MD1
MD0
C531
0.1/16
NI
470
470
470
470
R583
R581
R580
R579
R578
MD31
DQM3
192k
AOUT0
AOUT1
AOUT2
AOUT3
SPDIF
STD1
C533
0.1/16
C532
0.1/16
TP878
470
470
R576
R575
TP860
TP861
TP862
LRCLK
BCK
R503
NI
X571
NAX0513-001X
15P
C506
TP913
SRST
REQ
STD0
STEN
0
STCLK
AVRTM
STVALID
R740
C534
0.1/16
NDV8601VWA-BB
C535
0.1/16
SSPIN0
SSPOUT1
SSPCLK1
SMUTE
SSPCLK0
SSPIN1
R501
47
18P
C507
D3.3V
R998
R995
NI
NI
X6
NTB
RGB
BUSY
FLINT
SWMUTE
TP912
DACDENA
NI
NI
0
470NINI0470
R542
R541
R543
R544
R997
R545
DECIRQ
0
R739
C547
0.1/16
IC501
C545
0.1/16
TP863
TP864
SSPOUT0
R546
TP911
TP865
TP866
S1OUT
LRMUTE
C540
0.1/16
C582
47/4
NI
R996
R547
K507
NQR0007-002X
D1.8V
RCK
DAC2CS
DAC1CS
DAC0CS
FLCS3V
PCS0
LHLD
0
000
470
470
R553
R552
R551
R550
R548
R549
C536
C548
0.1/16
0.1/16
1.6K
1.6K
R574
R573
Cr
CrOUT
C544
0.1/16
C543
C541
0.1/16
0.1/16
C602
47/4
C601
C571
47/4
47/4
K509
K508
K510
NQR0007-002X
NQR0007-002X
D3.3V
NQR0007-002X
D3.3V
D1.8V
LA0
LA3
LA2
LA1
LHLDA
R505
NI
R506
NI
R507
NI
R508
NI
C539
0.1/16
C993
0.1/16
C994
0.1/16
C995
0.1/16
C996
0.1/16
C997
0.1/16
C998
0.1/16
R738
1.5K
CbOUT
TP867
TP868
TP869
TP870
TP871
TP872
TP873
TP874
TP875
TP876
TP877
C542
0.1/16
R565
6.2K
R566
1.3K
C
R567
Y
Cb
YOUT
10
L501
NI
R568
NI
R569
NI
R570
10
R571
NI
R572
NI
COUT
C572
0.1/16
C580
47/4
C578
0.1/16
C581
220/4
K513
NQR0007-002X
D1.8VD3.3V
CPURST
RD-
ALE
PWE0
AD0
AD1
R584
3.3K
R991
22
AD2
AD3
AD4
AD5
AD6
AD7
PWE1
AD8
AD9
AD10
AD11
AD12
AD13
ACK
SCLK
AD14
AD15
PWE2
AD16
AD17
AD18
AD19
AD20
AD21
AD22
AD23
PWE3
AD24
AD25
AD26
AD27
AD28
AD29
AD30
AD31
Digital data signal
Digital Audio signal
Y
Video (Brightness) signal
C
Video (Chrominance) signal
Cb
Video (Component video Cb) signal
Cr
Video (Component video Cr) signal
Cr Cb Y C
To DVD servo
section 3/4
To DVD servo
section 3/4
To DVD servo
section 3/4
To DVD servo
section 3/4
To DVD servo
section 3/4
AB CD E F G
2-13
RX-DV31SL
RX-DV31SL
DVD servo section 3/4
To DVD servo
section 2/4
D5V
D3.3V
5
CN501
NI
NI
NI
C620
AD30
AD28
AD26
AD24
AD23
AD22
AD21
AD19
4
3
To DVD servo
section 2/4
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD8
AD7
AD6
AD5
AD3
AD1
PWE0
LA0
LA2
RD-
LHLD
DAC0CS
DAC2CS
RGB
FLINT
SWMUTE
NI
SW501
C621
NI
R502
0
R655
FCS-
PCS0
2
To DVD servo
section 2/4
To DVD servo
section 2/4
To DVD servo
section 2/4
Y C Cb Cr
FLCS3V
R523
R522
NI
NI
DGND
FLCS-
DISCSTP
1
DISCSTP3V
DGND
MM74HCT32MTC-X
SRST
NQR0007-002X
IC521
LHLDA
FLCS3V
DAC1CS
DACDENA
CPURST
D3.3V
LADD16
LADD15
LADD14
LADD13
LADD12
LADD11
LADD10
LADD9
LADD8
LADD19
PWE0
AD31
AD29
AD27
AD25
PWE3
AD20
AD18
PWE2
SCLK
ACK
AD9
PWE1
AD4
AD2
AD0
ALE
LA1
LA3
PCS0
X6
NTB
D5V
K505
C618
0.1/16
SSPOUT1B
LA3
LA2
LA1
R524
SSPCLK1B
ACK
LADD18
LADD17
LADD7
LADD6
LADD5
LADD4
LA3
LA2
LA1
LADD16
LADD15
LADD14
LADD13
LADD12
LADD11
LADD10
LADD9
LADD8
LADD19
PWE0
ACK
LADD18
LADD17
LADD7
LADD6
LADD5
LADD4
R605
R606
R525
NI
NI
R602
R601
NI
NI
NI
SSPOUT1
IC509
SST39VF160-9CEK
R604
NI
C554
0.1/16
IC508
NI
R607
NI
NI
R608
10K
C555
0.1/16
DGND
IC523
NC7SZ125P5-X
R521
SSPIN1A
SSPCLK1
BUSY
SSPIN1
LADD6
AD15
AD6
AD7
AD5
AD14
LADD5
AD6
LADD4
AD13
AD4
AD5
AD16
AD12
LADD16
AD4
AD11
AD3
AD10
AD2
AD9
AD1
LADD11
AD8
AD11
AD0
AD10
RD-
LADD10
LADD9
FCS-
AD9
LA0
AD8
LADD8
AD31
AD23
AD30
AD22
AD29
AD21
AD28
AD20
AD27
AD19
AD26
AD18
AD25
AD17
AD24
AD16
RD-
FCS-
LA0
Y C Cb Cr
10K
DDATA
DCLK
DACDENA
74LCX32MTC-X
IC522
DGND
R536
1K
IC512
74LCX373MTC-X
IC513
74LCX373MTC-X
2SB1424/QR/-X
R535 R534 R531
33K 560 5.6K
Q502
2SC2412K/RS/-X
LADD19
AD19
AD18
LADD18
LADD17
AD17
AD7
LADD7
ALE
LADD15
AD15
AD14
LADD14
LADD13
AD13
AD12
LADD12
ALE
R537
NI
Q501
R533
1K
R532
3.9K
D3.3V
K520
NQR0007-002X
AK93C65AF-X
DISCSET
RCK
K519
NQR0007-002X
C992
0.1/16
C569
0.1/16
D3.3V
C558
1/16
C619
0.1/16
IC510
R512
3.3K
S5VD3.3V
D5V
S3.3V
M9V
C910
NI
0
B2
C904
0.1/16
C906
0
B1
0.1/16
C902
0.1/16
C908
0.1/16
MECHA_H/V
TOPEN
TCLOSE
/LMMUTE
SWOPEN
SWUPDN
DAC0CS
DAC1CS
DAC2CS
MGND
DISCSTP
FLINT
DISCSET
SWMUTE
CPURST
C911
NI 0
C912
SGND DGND
DDATA
BCK
DCLK
LRCLK
AOUT0
AOUT1
AOUT2
192k
AOUT3
SPDIF
SSPCLK1B
SSPOUT1B
SSPIN1A
LRMUTE
FLCS-
SMUTE
S1OUT
NI
C913
NI
C914
NI
M5V
C2
NI
EARTH
YOUT
TP914
TP915
COUT
TP916
CbOUT
TP917
CrOUT
TP851
TP852
TP853
TP829
K573
NQR0007-002X
K567
NQR0007-002X
K577
NQR0007-002X
K569
NQR0007-002X
NQR0007-002X
K575
K571
NQR0007-002X
NQR0007-002X
K576
K570
NQR0007-002X
NQR0007-002X
K572
NQR0007-002X
K574
NQR0007-002X
K564
NQR0007-002X
K568
0
K566
K560
NQR0007-002X
K561
NQR0007-002X
NQR0007-002X
K515
K563
NQR0007-002X
K579
NQR0007-002X
NQR0007-002X
K582
NQR0007-002X
K562
NQR0007-002X
K518
K578
NQR0007-002X
NQR0007-002X
K586
NQR0007-002X
K565
TP907
K556
K557
0
K558
0
K559
0
TP846
TP847
TP849
TP854
TP842
TP850
TP813
TP817
TP819
TP821
TP823
TP825
TP812
TP828
TP815
TP837
TP832
TP903
TP904
TP905
TP841
TP906
TP901
TP902
CN502
QGB2027L1-26X
Y
C
Cb
To System
control section
CN512
Cr
C1
NI
TP845
TP844
TP848
DGND
EARTH
TP816
TP818
TP820
TP822
TP824
TP826
CN503
QGB2027L1-26X
To System
(NC)
control section
CN513
TP836
TP833
TP827
TP830
TP831
TP835
TP811
TP814
Digital Audio signal
Y
Video (Brightness) signal
C
DISCSET3V
Video (Chrominance) signal
Cb
Video (Component video Cb) signal
Cr
Video (Component video Cr) signal
2-14
HAB C DE FG
RX-DV31SL
DVD servo section 4/4 (Voltage value)
5
4
3
2
1
AB CD E F G
2-15
RX-DV31SL
RX-DV31SL
FL display section
5
C713 C714
4.7/50
4.7/50
F2
G1
G13
G12
G11
G10G9G8G7G6G5G4G3G2
P29
P26
P27
P28
P30
P31
P32
P33
P34
P35
P36
DI701
DI701
QLF0115-001
QLF0101-001
P18
P17
P16
P10
P11
P12
P13
P19
P20
P21
P22
P23
P24
P25
P15F1P14
P1
P2
P3P4P5P6P7P8P9
4.7/50
C715
4
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
G13
P36
G12
G11
G10G9G8G7G6G5G4G3G2
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
3
D701
MA3082
LO561MBL3-60QNP
QUM134-05Z4Z4 QUM134-05Z4Z4
D710
( D702)
MTZJ8.2C-T2
FW701 FW701
D703
SLR-342VC-T
S700
QSW0683-001Z
QUM133-08Z4Z4
FW702
FW702
QUM133-08Z4Z4
P1
VPP
IC701
MN101C35DKF
KEY3
KEY2
KEY1
QAX0246-001Z
X701
10k
10k
10k
10k
10k
10k
R722
R714
R703
R701
R707
R733
G1
M_CLK
M_COMMAND
M_STATUS
JOG2
JOG1
REMO
M_CS
M_BUSY
DVD_LED
DVDA_LED
STB_LED
VCR_LED
BLUE_LED
M_RESET
0.001
C700
KEY6
CS2
CS1
KEY5
KEY4
10k
10k
R741
R731
C711
C712
100/6.3
10k
0R0
1.5
R742
R732
470p
470p
470p
470p
470p
470p
C701
C702
C703
C704
C705
C706
2
R704
1k
S711
S712
S713
S714
S715
S716
MTZJ8.2C-T2
( D709)
S725 S724
D704
QLMP-KB49
D711
MA3082
S709 S706 S705
R729
R728 R727
3.9k
2.7k 2.2k
R740
2.2k
QSW0683-001
S703
R730 R706
1.5k 1.2k
S702 S701
QSW0683-001
R725R726
1.2k1.5k
R702
1k
QGA2001F1-03
CN713
CN703
FW703
QUM132-05Z4Z4
QJK021-030603
FW703
QUM132-05Z4Z4
R705
1k
S704S708 S707S710
R724
1k
G13
G1
LED_DIMER
R708
1k
R709
1k
R710
1.2k
R711
1.5k
R712
2.2k
R713
2.7k
0.1
C718
C717
QSW0683-001
Q701
KRC107S-X
Q700
KRC107S-X
CN701
M_CLK
Q711
KRA107S-X
R758
220
M_COMMAND
M_STATUS
M_CS
M_BUSY
M_RESET
D708
SLR-342DC-T
R1710
R1701
R1702
R1703
R1704
R1705
R1706
KRA107S-X
R751
220
0.1
R752 R753
10k 10k
IC702
GP1UM281XK
R754
10k
C708
0.022
R715
S717
1k
R716
S718
1k
R717
1.2k
S719
R718
S720
1.5k
R719
S721
2.2k
R720
S722
2.7k
R721
3.9k
S723
R723
1k
JS701
QSW1017-001
C710
C709
0.1
0.1
R1716
C720
0.022
VCR_LED
D705
SLR-342DC-T
Q708
KRA107S-X
R749
220
D706
SLR-342DC-T
DVD_LED
STB_LED
DVDA_LED
BLUE_LED
LED_DIMER
Q702
KRA107S-X
Q704
Q706
KRA107S-X
R1711
R734
1k
0R0
R735
R1712
1k
0R0
R736
R1713
1.2k
0R0
R1714
R737
1.5k
0R0
R1715
R738
2.2k
0R0
R739
2.7k
0R0
KRA114S-X
R743
220
R744
2.2K
Q703
Q705
KRA114S-X
KRA107S-X
R747
R745
220
220
R746
750
QGF1205F1-13
220
220
220
220
220
220
PW701
QUB220-08HPDM
Q710
0R0
To System
control section
CN114
1
2-16
HAB C DE FG
Printed circuit boards
Main board
C133
C132
D131
CN121
D133
FC130
FC131
C136
C135
FC132
FC133
C131
D134
D132
D187
C192
CN291
5
4
CN114
Q161
R161
Q191
C195
D161
L191
CN125
R160
R169
C161
HS161
EP101
PW202
L192 L193
D191
IC191
D188
Q192
C194
IC192
D156
HS165
R163
CN122
Q165
D189
C191
R170
C158
D192
IC193
R158
D145
C196
HS154
Q193
D193
C159
R141
Q154
D141
C145
D155
C141
R153
R146
C193
R143
R151
HS151
R142
C1195
D151
Q142
HS145
Q145
Q151
R181
HS144
C151
R152
Q141
HS141
Q144
HS152
R154
Q153
R145
C183
Q152
C184
Q182
R182
R148
R155
Q181
R147
C181
D127
HS181
HS182
R192
R191
D181
R183
D194
R186
HS162
R185
D182
Q194
(Main board)
R162
Q162 Q164
R184
R187
R164
D162
C182
C197
C162
D126
Q183
CN212
R168
D164
C164
D125
R166
C386
C163
Q386
HS164
R1399
R1387
R393
C385
C1387
C1388
C1382
D128
R396
Q1383
C1391
C1385
D1391
C1383
R1384
D1392
IC303
C1384
R395
R394
R1382
R1388
Q385
R388
C383
R1395
Q1382
R391 R392
R387
C384
R1393
R1394
R1385
Q384
C381
R1392
R1397
Q1381
R1386
Q173
R172
C1381
R382
R1398
Q383
Q172
R385 R386
R1391
R1381
C382
R1383
C171
Q381
R381
D171
R171
Q382
CN231
D172
Q171
R390
R389
R384
R383
R365
R373
CN241
C366
C364
C362
R372
C368
R371
R362
C369
R1733
IC301
R1731
C371
C376
R1732
C373
R1734
C374
C375
R316
C367
R312
C365
R308
R366
R304
R361
C363
R303
C361
R346
C370
C372
R307
R315
R311
C331 C332
R345
C329 C330
R309
R322
C324
R302
C323
R313
R791
R301
R326
D791
R325
R310
R321
R314
C792
C791
C305
C321 C322
C301 C302
C307
C308
RX-DV31SL
J791
J303
C306
J302
J301
RY291
R1408 R1409 R1410
R1405
R1406
C1406
R1492
C1408
C1409
C1410
R1418
C1494
C1498
C1500
R1419
R1491
C1493
IC403
IC402
IC404
R1420
C1491
C1492
C1496
R1401
R1448
R1447
R1411
R441
C1499
R1446
C1445
R1445
C1446
C1448
C1401
C1495
C1411
C1461
C1447
C1472
C1497
C1462
R1453
R1472
R1402
C1431
R1432
R1462
C1453
R1454
C1471
C1421
R442
C1454
R1422
C1412
R1443 R1444
C1402
R1421
R1412
R1431
C1443
C1444
R1461
R1471
J402
J403
J404 J405
D195
D196
D197
C1105
TPX171
Q769
Q768
Q767
Q760
R1108
R1107
R1417
C1405
3
CN402
2
C1407
R1407
1
C400
R400
(Video jack board)
S401
EP191
Q143
Q766
R1113
R1115
R1117
R1119
D291
R290
TPX069
R784
R1124
R1126
R1128
R1130
R1132
R1134
R1136
R1138
R1111
CN512
R1106
R1105
TPX122
CN513
Q770
R1135
TPX229
R1137
C1101
C1102
C1103
C1104
R1101
R1102
R1103
R1104
R781
R1112
R1110
R1114
R1116
R1118
R1120
R1122
R1123
R1125
R1127
R1129
R1131
C1194
C1193
L198
R799
R783
R785
C767
C768
R782
R786
C760
L197
R760
C1192
C1191
R787
R793
TPX227
CN614
TPX036
R1389
Q157
Q158
Q155
C765
R780
R794
C1196
CN911 CN912
CN612
TPX184
Q159
TPX183
Q156
R792
X761
IC761
CN761
D159
R778
Q771
D158
R159
D157
Q799
R788
R789
Q765
R798
TPX121
D762
Q431
Q434
C766
R440
R439
D761
R779
R431
R434
Q432
C432
R776
R777
IC763
R432
R436
C431
R433
R438
C433
CN412
Q433
R437
R435
CN411
TPX259
TPX261
TPX215
R415
TPX258
TPX260
R173
R403
R404
R414
C401
C412
C402
R401 R402
R413
C413
C404
R405
C341
R406
C172
C410
C411
C405
IC401
L342
CN301
C406
C407
R407
R411
R344
R408
R409
PW203
C408
R342
R410
R343
C409
R341
C343 C344
EP102
L341
R324
C328
C327
R422
R421
C423
C422
C421
R323
R306
R305
C326
C325
C303 C304
J401
R424
R423
R426
R425
C424 C425 C426
AB CD E F G
2-17
Amp board
(Sub trans. board)
RX-DV31SL
RX-DV31SL
(Power board)
D123
PW201
C1208
CN204
R125
C2207
R2229
R2231
HS102
D106
FC102 FC103
R281
R282
R2225
C2231
R2227
Q2231
R2207
R103
R104
D107
D222
C1244
L1242
D221
D103
T102
D101
C1242
R1242
R224
C1243
C243
R223
C101
C244
R106
R102
C2243
R237
R236
C1241
C241
L241
C242
R275
Q231
R230
D102
L1241
C2241
R1244
D230
C102
R243
C231
R231
D104
PW151 PW152 PW153
R1243
R1241
R2243
R2241
L2241
R241
R244
L242
R271
Q232
R232
D229
Q103
R105
D108
D109
C104
D105
C103
(Amp. board)
L1244
L1243
L2243
L243
L244
R242
R272
C232
R225
R226
R228
R229
R233
RY101
IC201
Q101
R235
R222
R227
R234
EP103
R221
C222
RY262
RY263
RY264
C207
R207
R101
RY261
CN203
C223
C221
C208
D2261
D262
C224
PW103
R262
R261
R208
PW115
R200
R2261
D261
D1261
C1245
C2245
C246
C253
C1254
R1245
PW203
C264
C2253
C262
R246
C245
C1246
R2245
R263
R264
TA101 TA102
C1253
R1246 R1261
C261
C263
C247
R245
CN101
C1248
C1247
C2247
C266 C265
C248
C254
C210
C200
C1252
C1251
C1249 C1250
C2251
C2249
C267
C270
C268
C252
C250
C251
C269
C249
PW102
J201
PW114
PW101
FC101
FC100
ST202
ST201
R123
C120
C119
EP102
PW211
CN115
R111
C113
5
D116
D117
D115
C116 C117
C112
CN111
CN113
C109
D120
D119
C110
D113
D114
D112
D111
C111
C115
D118
C121
R124
R122
R126
C123
R121
D122
D121
C122
D124
Q122
Q121
RY125 RY126
Q102
4
(Amp. sub(a) board)
CN223
C2201
C2205
R2203
R2205
C2203
R2201
R1206
CN214
C1206
R1204
C1202
C1205
R1205
R1209
3
Q271
R279
C271
R278
R276
R277
D271
Q273
Q272
C272
R1222
CN201
C285
R285
R1223
2
D293
R286
Q285
R1224
D1222
R294
Q291
C291
R296
R295
Q292
Q293
D1221
1
R293
C1201
R1203
R1229
IC202
C1204
R291
R292
C292
D1229
R1237
C1203
R273
R1233
R1236
CN222
R1202
R1231
R1201
R280
Q1231
R1227
C1231
(Amp. sub(b) board)
C202
C204
C203
R203
C206
C214
R1232
R1225
R205
R206
CN213
R1221
R1226
R204
C205
CN202
C213
R274
C1232
Q1232
C201
R209
R202
C1222
R1228
D1230
R1230
C211
R1235
R201
C212
C1223
R1234
R1207
C1207
C1221
CN221
C1224
R1208
D2229
C2223
2-18
HAB C DE FG
DSP board
RX-DV31SL
Forward side Reverse side
5
R2553
R2564
C2564
C2551
C616
J601
C2500
C686
C681
R682
C2587
R2500
C694
IC683
Q672
D631
R645
R2558
C696
C692
R607
D632
C2588
R672
CN601
IC615
Q671
R671
Q673
C628
C617
R685
Q681
CN603
R615
TP691
C618
CN603
R613
C695
CN601
C685
C617
C615
R2550
R2589
C694
C696
C692
C691
C616
C625
C626
C681
R621
C621
C2500
C693
R2581
C682
C2595
C2588
R681
R691
C647
C622
R2595
C2581
R687
R661
C624
C2597
C2585
R689
C648
R622
K601
C2515
R2511
C2513
R2501
R2502
R2512
C2514
C2504
R2514
R2516
C2516
R2518
4
C2518
R2508
R2510
C2508
R2520
R2522
R619
C609
C619
C620
C607
IC602
C2555
R2513
C2503
IC603
C2556
R2515
R2519
C2517
R2521
C606
R2517
R2507
C2507
Q2522
C2528
R2509
R2530
R2529
IC652
IC651
C2534
C605
Q2521
R2534
R2536
C2527
C2532
C601
CN602
Q2562
C2578
C2533
R2568
C2531
R2567
R2533
R2535
X681
3
IC601
R601
R602
R603
X631
C631
R632
R635
R636
R637
TP632
2
C680
R631
Q631
C689
R638
R643
R644
R641
C638
R642
R639
C637
IC682
C633
EP601
TP613
IC611
UN662
R676
C690
R604
R683
R684
IC612
UN661
C683
IC631
R605
C636
R640
IC661
C2563
R2563
R2565
C2562
C2540
C635
TP624
C2561
C2539
R2554
R2556
IC681
C612
Q2561
C2577
C2552
C2584
R2532
R2586
R2531
R2555
R2588
C2598
R2592
R2584
IC621
R2566
R2590
C2592 C2594
R2594
R688
R686
IC641
Q2582
IC672
C2582
C623
R2598
C2597
IC671
C684
R2597
C2581
R690
R694
R693
R692
R623
R624
D621
R2587
Q2581
D622
R2557
TP623
R2560
R2583
C2583
R2585
R696
Q632
C622
R695
C647
Q2501
R606
R699
R698
R697
C627
1
TP507
Q2581
C2589
C2590
Q2582
C2598
TP519
R679
R680
TP622
C629
R2577
C2569
C2586
C2582
R608
TP621
J601
TP505
C2575 C2576
R2596
TP508
R2575
C2577
R2582
TP517
TP520
C612
TP612
CN602
TP506
Q2562
R2525
Q2561
R2576
C2578
R2578
R2561
C2561
C2570
C688
C2527
R2562
TP518
C2562
TP515
C601
X681
C640
C639
C613
R611
R612
R651
C611
TP611
UN661 UN662
TP503
C2525 C2526
Q2521
R2527
R2551
R2552
R2537
R2538
C2533
TP083
C608
C602
C642
C643 C644
C641
C645
C632
C634
R652
R654
C646
C2528
R653
TP504
R2528
C2534
R646
R2526
Q2522
TP079
C609
TP501
C2503
C2512
TP092
TP514
R634
R633
TP511
X631
TP631
TP509
R620
C607
TP601
C687
C2504
C620
C631
R662
TP502
TP512
TP510
C610
C633
R663
EP601
AB CD E F G
2-19
RX-DV31SL
RX-DV31SL
DAC board
5
Forward side Reverse side
R1953
C1951
C2971
R2972
C911
R917
R940
R1929
R923
C913
R925
C924
R932
R952
R956
R1931
C1923
R1930
C1924
R2929
C2923
R1940
R1952
R2939
R2975
R2974
R2945
R2973
R2943
R2930
C2924
R2942
R2960
R1901
R2901
R938
C952
R1937
R1932
R2931
R2937
R1954
R2951
R2932
R2940
R2952
R2907
R901
C920
C1919
R1938
C1920
C2919
C1952
C2951
R2953
R2938
C2920
C2952
R2954
R907
R1907
Q904
Q2972
Q2903
C2929
R2947
Q903
Q2904
R2978
R2977
R2979
C929
R947
C930
R948
Q1903
Q1904
C2930
R2948
Q2971
CN902
R953
R954
C1929
R1947
C1930
R1948
C2972
C925 C926
R2949
TPX162
Q912
C1925 C1926
C2925 C2926
C931
R936
R935
C917 C918
C1917 C1918
C2917 C2918
C2916
R2928
CN901
C915
C1915
C2915
R2921
R2927
R2922
R921
R927
R1927
R2919
R919
Q911
R949
R1919
R1921
R2920
R928
C916
Q910
R950
C1916
R1928
R920
R922
R1920
R1922
K2902
K902
K1902
R909 R910
K1903
K1904
R2910
R2909
K904
R1909 R1910
R2900
K2904
R900
K903
R908
R1900
R1908
K2903
R2908
C907
C934
C908
C951
R955
C953 C954
R1941
C1927 C1928
R1959
R1942
R1960
C2927
IC994
C961 C962
C927
C928
C909 C910
C914
R924
R926
C912
R918
C901
C903
R914
R916
4
3
R912
C900
C902
R1923
R1925
R1917
C1911
R1915
R1911
C1907
R1905
C1934
R1926
C1912
R1918
R1912
C1900
C1902
C904
K901
C1913
C1905 C1906
C1908
C1914
R1914
C1904
K1901
C1901
C2901
R1924
R2926
R1916
C2912
R2918
R2912
C2904
C2900
K2901
C2902
C2914
R2924
R2914
R2916
C1909 C1910
C1903
C2909 C2910
C2903
R2902
R1902
R902
R903
R1903
R2903
R2904
R1904
R904
IC901
IC931
IC911
R1913
IC941
R2913
IC961
IC971
CN901 CN902
R913
Q901
Q902
R906
IC951
IC981
R1906
R2906
R929
R933
R934
R930
C2934
C2908
C921
C922
C923
IC921
C2907
R2905
R931
R937
IC992 IC993
C2953
C919
R2915
C2905 C2906
R2911
R939
IC991
C1954
C1953
C2954
C2911
R2917
R951
C2928
R2923
C2913
R2925
R905
R1943
R1945
R1944
R1946
C2973
R959
R941
C932
R942
R960
C2932
R2959
R2941
R915
C905 C906
R911
R945
R943
R944
R946
R1951
R1939
C2974
R2971
R2944
R2946
2
1
2-20
HAB C DE FG
RX-DV31SL
DVD servo board
5
Forward side Reverse side
TP811 TP812
TP827
R582
C910
C907
C914
TPFG4
C908
C905
Q805
C808
R215
TP311
C333
C805
C807
R804
R803
C804
C806
R812
R805
TP301
TP302
R211
R210
C203
R222
R333
R216
C210
R223
Q804
C252
R212
C913
4
3
2
IC301
R209
R208
IC201
R220
R207
C206
R205
C207
R221
C216
C256
R256
C906
C211
C212
R320
R321
R323
R325
R326
R213
R214
C902
C904
C903
D202
R324
C215
D201
C208
C251
C204
R204
K556
R217
C209
R203
R568
R218
C901
C137
TP101
C205
R206
R219
K557
R567
TP105
TP104
C213
C214
K558
R569
R108
K559
Q103
R572
C129
C123
R109
C109
R127
R410
C121
R126
C122
C125
C124
R409
C120
R111
C110
R407
R408
R124
R107
R406
IC401
C117
R106
R129
R105
C1
R405
C112
C111
C135
R104
C2
R404
C573
C551
R403
C402
R224
C126
R428
C550
C127
C128
C113
R427
TP401
IC522
IC523
C557
C119
R125
C549
C118
K520
R120
C103
R119
C102
R512
C618
R522 R523
R521
C619
C509 C510
C513
C502
K501
C511
Q102
R130
Q101
R738
R581
K505
C529
C143
K586
R580
IC521
IC505
R112
K518
R579
C1005
C503
C1004
C1003
C1002
C1001
C1000
C501
K504
C144
C145
R586
K582
R575
R578
C527
R113
R587
R576
C528
R114
K565
C531
C533
C142
R115
R117
X571
C532
C526
C146
C138
C141
R585
K515
K562
C506 C507
R605
R606
R601
R602
C534
R541
R542
R543
R588
IC509
C547
C525
C524
R997
R544
K101
K566
TP863
IC508
R996
K564
R583
IC512
K572
K519
K576
K575
K513
K577
K509
R608
C539
IC513
K573
C580
R570
R508
C601
R507
C568
R571
R505
R506
K574
C542
C554
R655
R502
C912
C581
R531
R532
R566
R604
C555
R565
R607
C911
R535
R536
C620
SW501
Q502
C558
Q501
C621
R533
R537
R534
L501
K567
K568
K569
K570
K571
TP836
TP814
TP914
TP876
TP877
TP873
TP872
TP874 TP875
TP868 TP869
TP870 TP871
TP867
CN501
TP813
C571
K508
K510
C602
C578
C572
UD/DET
OC/DET
TP815
TP821
TP824 TP825
C998
C997
C996
C995
C994
R991
C993
R584
R553
R551
R549
R547
SWGND
CN202
TP816
C543
C544
TP826
TP817 TP818
TP819 TP820
C541
R552
R550
R548
C569
LM-
C582
C540
K507
R574
R573
GND.DVD
LM+
TP822
TP823
C536
C992
TD
FE2.DVD
LD+.DVD
SGND
GND.DVD
R503
R501
C548
TB
R998
HFM
R545
R546
R995
CN503
TP864
TP866
TP911
RFP
TP865
TP837
RFN
FE1.DVD
TP912
TP913
R739
TA
TC
CN101
TP832
TP831
R740
VCC
TP830
TP833
TP835
C535
C545
TP861 TP862
IC501
C115 C116
R524
TP860
R525
TP878
TP14
T1CD
FE1.CD
TP848
C523
C520
C519
C517
C516
C515
F2CD
T2CD
GND.CD
VREF.CD
TP843
IC510
C518
C514
C512
PIN.DVD
PIN.CD
R116
LD+.CD
GND.CD
VREF.DVD
TP855
C106
C105
T-
TP852
IC511
R423
R424
R422
C406
C450
F-
F+
IC451
R103
R101
R425
R402
R421
C407
TP405
R110
T+
C405
IC101
R102
H3+
VC-
TP845
TP844
TP853
C401
R415
R414
TP409
H3-
H2+
H1+
TP846
TP847
R412
TP408
H2-
X401
VC+
H1-
CN201
TP842
TP854
TP851
K401
R413
TP103
R201
SPDM3
TP850
TP849
C343
C344
R411
C403
C404
R416
D101
SPDM2
CN502
R337
K303
C348
C347
R340
R341
K304
C139
DGND
TRVSW
SPDM1
TP904
R338
C340
R202
C201
FM-
R336
C346
R304
TP828
C260
R339
R306
C301
R128
FM+
C339
R331
R330
C302
C311
C313
C262
C261
C263
TP902
C342
C345
C331
C303
C330
R309
C259
C258
C257
B1
C308
R329
C327
R301
C306
C315
C341
R332
R302
K302
IC251
TP901
R303
R305
TP406
TP407
B2
R307
TP905
C338
R308
C312
C314
C317
TP841
C316
TP906
C337
K301
TP903
R334
C334
C304
R251
R259
C332
C329
C326
C325
C323
C322
TP907
R255
C328
C319
TP310
C318
R310
C255
R311
R328
C351
C350
C349
C324
R327
C218
TP305
R313
R312
R252
C217
R253
C253
C264
R254
R258
X301
R317
R318
R314
R315
C320
C321
C310
R319
R316
1
AB CD E F G
2-21
Front board
RX-DV31SL
RX-DV31SL
5
(Amp. connector board)
CN242
CN252
(Headphone board)
C283
FW281
C282
(DSP connector board)
J281
EP28 1
4
C281
K281
R203
C699
R669
R668
CN604
R667
3
R1701
R1702
R1703
R1704
R1705
FW703
CN701
R1706
B3223
C713
C715
R725
R726
R750
R752
R753
C709
PW701
2
IC702
R754
C708
C710
JS701
C720
R723
R728
S710
R729
FW70 3
S708
S707
R727
S709
(Control board)
CN61 1
C697
C698
CN71 3
R705
S701
(FL board)
R734
R735
R736
R737
R738
R739
R1716
R1715
R1714
R1713
R1712
R1711
S719 S720
R717
S715
R712
R749
R747
R758
Q708
Q711
Q703
Q705
R744
R746
R743
R745
Q706
Q704
Q702
Q701
RA702
S721
R718
S714
R711
C718
C717
R719
R710
S713
R741
R742
IC70
1
BK701
RA701
R716
R1710
S718
S716
C700
R713
R751
Q710
Q700
S717
R715
C714
S704S705S706
R724
D705D706
S722
R720
R709
S712
C706
R732
X701
C705
C704
C703
R703
C702
C701
C712
RA703
RA70 4
(Speaker SW. board)
R706
R759
S702
S723
R721
R708
R733
R731
R722
R714
R707
R701
S703
D708
S711
R702
CN703
BK70 2
DI701
D711
D704
R730
R740
S725
S724
(H.sensor board)
C711
R129 1
FW7 0
1
TH29 1
FW241
R129 2
(Indicator board)
R704
FW70 1
D703
F
W702
D701
D710
S700
FW70 2
(Power switch board)
1
2-22
HAB C DE FG
Spindle motor board
RX-DV31SL
5
Reverse side
S2
S1
4
3
2
1
AB C
2-23
VICTOR COMP ANY OF JAP AN, LIMITED
AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.22023SCH)
Printed in Japan
WPC
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