Sony HCD-XGV10AV / HCD-XGV6 / HCD-XGV8 / LBT-XGV10AV / LBT-XGV6 / LBT-XGV8 Service Manual ▷ View online
46
46
HCD-XGV6/XGV8/XGV10AV
7-22.PRINTED WIRING BOARD – PA SECTION (XGV6/XGV8) – • See page 23 for Circuit Boards Location.
1
4
J
HEADPHONE
BOARD
(Page 38)
3
1
Q
SUB AMP
BOARD
(Page 50)
JW475
R432
IC801
Q851
Q804
Q803
Q801
R820
Q431
Q401
R808
R858
RY401
RY402
XGV8
D831
TH831
EPT801
Q402
IC901
R857
R859
R406
JW406
C811
C812
C861
C862
C413
C415
D841
C852
C816
C818
R802
R809
C432
C433
C801
C804
C807
C831
C903
C904
C851
C854
C857
C905
CN803
R407
JW405
R431
JW447
R434
R437
R439
R440
R441
R442
JW462
R447
D409
R801
R811
C853
R807
R861
R812
R813
R815
R816
R817
R821
R822
R823
R824
R827
R828
R831
R833
R832
R851
R841
R852
R853
R862
R863
R903
R904
R905
R906
R907
D401
JW493
R446
D801
D803
D851
D842
D912
D911
D836
D833
D835
D834
R424
EPT802
JW438
R443
JW481
JW482
JW478
JW480
JW473
JW483
D402
C412
C403
C402
JW403
JW404
JW467
JW826
JW453
JW458
C802
R410
R408
R414
C405
C404
C404
R415
R411
R413
R412
JW468
JW822
JW823
JW469
JW412
C401
JW410
D844
JW432
JW411
JW409
JW414
JW427
D843
JW415
JW419
JW455
JW456
Q832
JW445
JW460
JW446
JW461
D403
JW477
JW459
JW434
R401
Q833
Q834
C832
D805
R837
R838
D804
R836
R840
R880
R818
R868
JW422
JW499
Q831
C813
R860
CN805
R835
R834
C808
C809
JW454
JW452
R814
D410
C844
C894
C848
JW485
JW486
C906
R429
R829
R460
C842
C892
JW420
JW418
JW437
D406
D405
JW820
D853
R864
R865
C909
Q805
Q434
Q432
Q437
Q433
R803
Q855
R805
R806
JW504
R855
R825
D802
C841
C891
C850
C895
C830
JW421
JW500
JW431
JW495
JW472
JW442
JW441
JW494
JW449
C863
R839
R889
Q908
R915
R888
R898
JW507
JW508
JW511
JW516
JW519
D407
C803
R804
R810
R916
JW423
JW448
JW451
JW429
R819
JW444
JW443
JW496
JW474
JW435
JW700
JW433
JW430
JW701
C849
C847
NO702
JW505
JW517
JW512
CN804
LP802
CN904
C902
D906
Q901
NO701
JW704
JW513
JW514
JW515
JW476
Q903
C815
D902
D905
D904
D903
R901
R902
C845
CN806
XGV8
CN807
C810
D852
C858
C859
C814
JW439
JW520
JW522
JW488
JW450
JW425
JW424
JW426
JW436
JW521 JW497
JW524
JW523
JW416
JW479
JW491
JW816
JW465
JW407
JW490
JW440
JW818
JW509
JW815
XGV8
XGV8
XGV8
JW811
JW808
JW810
R866
R867
C864
JW489
JW503
JW807
JW805
JW471
JW825
R450
JW487
JW506
Q439
JW819
JW827
11
(13)
1-683-443-
E
E
E
E
E
E
E
E
E
3
2
1
2
1
(CHASSIS)
4
1
M
SUB
TRANS
BOARD
(Page 54)
+
–
+
–
L
TM402
SURROUND SPEAKER
R
(IMPEDANCE
USE 8–16
Ω
)
JW821
TM401
+
–
+
–
L
FRONT SPEAKER
R
(IMPEDANCE
USE 6–16
Ω
)
–
+
-
-
PA BOARD (XGV8,XGV6 ONLY)
1
3
N
TRANS
BOARD
(Page 54)
O
TRANS
BOARD
(Page 54)
P
SUB AMP
BOARD
(Page 50)
1
10
13
G
MAIN
BOARD
(Page 37)
1
1
13
F
MAIN
BOARD
(Page 37)
1
18
E
E
E
E
E
E
E
E
E
E
E
E
1
11
XGV8
XGV8
XGV6
C817
C819
XGV8
XGV6
XGV6
XGV8
XGV8
XGV8
XGV8
C416
L401
L402
JW809
(CHASSIS)
2
3
4
5
6
7
A
1
B
C
D
E
F
G
Ref. No.
Location
D401
C-5
D402
F-6
D403
D-2
D405
F-6
D406
F-6
D407
F-5
D409
E-4
D410
C-5
D801
C-5
D802
D-4
D803
D-3
D804
C-6
D805
D-5
D831
B-2
D833
A-4
D834
A-4
D835
A-4
D836
A-4
D841
A-5
D842
A-5
D843
A-5
D844
A-5
D851
C-5
D852
D-4
D853
A-3
D902
C-2
D903
C-1
D904
B-1
D905
B-2
D911
A-2
D912
A-2
IC801
E-5
IC901
B-1
Q401
E-6
Q402
E-6
Q431
C-2
Q432
C-2
Q433
C-2
Q434
C-3
Q437
C-2
Q439
C-2
Q801
C-5
Q803
C-3
Q804
C-3
Q805
B-5
Q831
C-6
Q832
C-6
Q833
C-6
Q834
D-5
Q851
C-4
Q855
B-5
Q901
C-1
Q903
A-1
Q908
B-1
• Semiconductor
Location
47
47
HCD-XGV6/XGV8/XGV10AV
7-23.SCHEMATIC DIAGRAM – PA SECTION (XGV6/XGV8) –
C831
C904
D401
D801
D834
D835
D836
D851
R429
R437
R439
R447
R811
R812
R813
R814
R815
R823
R827
R831
R832
R861
R862
R863
D402
D833
Q402
Q801
Q804
Q851
Q803
EPT801
EPT802
R
820
R
804
R821
R837
C832
Q831
D853
R865
C863
Q832
JW820
JW821
R864
CN803
R819
C845
D842
D843
D844
D841
TH831
R
858
C401
R406
R407
D406
D405
C
807
C857
Q901
R901
R902
R802
R852
C812
C903
C902
R915
R905
R904
D803
R822
R828
R441
R434
C906
C412
C413
C432
C802
C
808
C809
C811
C813
C814
C815
C847
C849
C852
C853
C858
C859
C861
C862
C905
D912
Q433
Q437
Q434
Q805
Q834
Q855
R809
R818
R825
R838
R840
R857
R859
R868
R880
R903
RY401
D805
R
888
C801
R801
C850
C895
R855
CN804
D904
D905
D902
D903
R866
JW818
CN806
R867
R816
R431
R432
C848
R807
Q401
D
802
D
852
R806
R805
C894
C844
R446
R808
R898
R851
NO702
NO701
IC901
µ
PC3504AHF
Q439
R907
R906
R810
CN807
C816
R829
C818
R841
C854
C804
R860
D407
D409
R450
D410
RY402
C433
C810
JW
807
R834
C830
JW
701
C909
JW811
JW808
JW817
JW403
JW404
JW822
JW823
JW467
JW824
JW805
JW825
D911
C851
CN904
D804
Q833
R836
R835
D403
R817
TM401
TM402
CN805
R414
R415
C402
C403
C404
C405
R412
R411
R413
R410
L401
L402
R443
R442
R408
C416
C415
R440
Q432
Q431
R401
R833
R824
JW819
JW827
C817
C819
C803
R803
R853
D831
C842
C892
R839
R889
C841
C891
R916
Q903
D906
Q908
C864
10 50
10 50
1SS133T
1SS133T
11ES2
11ES2
11ES2
1SS133T
47k
10k
4.7k
47k
1k
15k
100k
2.2k
22k
22k
100k
100k
100k
1k
15k
100k
1SS133T
11ES2
2SC1841
2SC1841
2SC1841
2SC1841
2SA988
1
33k
33k
33k
47 50
DTC124ESA
22K/22K
1SS133T
22k
2.2 50V
2SC2603
4.7k
13P
BTB
BTB
68k
2200
25
11ES2
11ES2
11ES2
11ES2
0.22/5W
4.7
50
47k
47k
1SS133T
1SS133T
22
100
22
100
2SC2603
10k
100k
47k
47k
0.047
PE
100
16
0.1
22
10k
1k
1SS133T
22k
1M
33k
22k
2200
25
0.01
0.01
100 16
470p
0.1
100V
TF
0.1
100V
TF
0.047
PE
0.01
1000p
0.47
50V
0.1
0.1
470p
220p
0.1
0.1
0.047
PE
0.047
PE
100
50
MTZJ-7-77-5.6
2SC2603
2SC2603
2SC2603
2SC2878AB
2SC1841
2SC2878AB
10
1/2W
220
680 2W
33k
56
100
1/4W
10
1/2W
220
56
10k
24V
1SS133T
0.22/5W
10/100
1k
4.7/100
4.7/100
680/2W
13P
BTB
BTB
11ES2
11ES2
11ES2
11ES2
10k
4P AMP
2.2k
10k
56k
47k
0.1
100 1/4W
DTA1124ESA
M
TZJ-T-77-15A
M
TZJ-T-77-15A
3.9k
1W
3.9k
1W
0.1
100V
0.1
100V
10k
0.22
5W
0.22
5W
1k
11P
2SC2603
100
100
47k
4700p
47k
4700p
47k
22
50
22
50
47k
1SS133T
1SS133T
47k
1SS133T
24V
3.3
50V
47
100V
10k
10
50
50
0.1
MTZJ-33A
10/100
4P
1SS133T
DTA124ESA
1k
47k
1SS133T
47k
10P
SCN
10
1/2W
10
1/2W
0.1
0.1
0.1
0.1
4.7
4.7
4.7
4.7
47k
47k
47k
0.01
0.01
22k
2SA1175
470p
470p
220p
100k
100k
JW
2SA1175-HFE
100
25V
25V
2
2
3
1
3
2
1
2
3
1
1
3
2
3
1
5
1
2
3
5
*10
*7
*5
*6
*1
*1
*2
*3
*3
*4
*4
*9
*8
GND
+10V
V
F
VF
V
F(-35V)
P
R
O
TEC
T
H
P-L
H
P.G
ND
H
P-R
D
.G
ND
A.G
N
D
D
BFB
FAN
.D
ET
LC
H
-IN
RC
H
-IN
F-R
ELAY
PO
W
ER
GN
D
AC12V
AC12V
PRI-GND
AC7V
AC7V
AC-L
P-GND
AC-H
P
OW
ER
AC-H
AC-L
S-GND
+U
N10V
STK PO
W
ER
H
P-SW
H
P-SW
H
P
-M
U
TE
VF
VF
P-GND
PL/SW
R
ELAY
-VEE
D
.G
N
D
+10V
EV
ER +3.9V
P
O
W
ER
G
N
D
+U
N
REG
.15V
10V
GN
D
15V
GN
D
STBY_RY
+9V
AC_IN
AC_IN
SW-R
A-GND
SW-L
STK MUTE
SUB-GND
SW-R
SW-L
+VH
-VH
GND
OVERLOAD
+VL
-VL
(CHASSIS)
(CHASSIS)
STK412-040
R
L
–
+
–
+
IC801
POWER AMP
SWITCH
STANDBY
Q831,832
TEMPERATURE
DETECT SWITCH
DETECT
SWITCH
STANDBY
SWITCH
STANDBY
Q801,851
OVER LOAD
RELAY DRIVE
Q401,402
FRONT SPEAKER PROTECT
MUTE
MUTE
-35V REGULATOR
Q903,908
+5V REGULATOR
RELAY DRIVE
POWER ON/OFF
Q901
DELAY
SWITCH
OVER LOAD
Q433,434
SWITCH
DETECT
DC DETECT
PROTECT SWITCH
PROTECT SWITCH
Q432,437
R
L
–
+
–
+
FRONT
SPEAKER
(INPEDANCE
SPEAKER
(INPEDANCE
SURROUND
XGV6
XGV6
XGV6
XGV8
XGV8
XGV8
XGV8
XGV6
XGV8
*10 Q431
2SC1841
2SC2603
XGV6
XGV8
*7 R401
560/1W
330/1W
XGV6
XGV8
*5 R833
18k
11k
XGV6
XGV8
*6 R824
2.2k
1.2k
XGV6
XGV8
XGV6
XGV6
XGV8
*1 R803,853
470
330
XGV6
XGV8
XGV6
XGV8
*2 D831
*3 C842,892
*4 C841,891
RBV1306
D5SBA204101
3300/80V
3300/100V
XGV6
XGV8
3300/50V
3300/63V
XGV6
XGV8
XGV6
XGV8
*8 Q903
2SB1375
2SA1932
*9 R916
680/3W
470/2W
(XGV6,XGV8 ONLY)
48
48
HCD-XGV6/XGV8/XGV10AV
7-24.SCHEMATIC DIAGRAM – SUB AMP SECTION (XGV10AV) –
CN101
JW104
R189
C188
C189
R193
Q181
D191
R192
R188
R191
R168
R158
R161
R162
D151
Q151
R163
C159
C158
R159
C106
C105
D101
R112
R111
R113
Q101
R108
R109
C108
C109
R130
C182
R182
C183
R183
C184
R181
C181
C153
C151
R151
R153
C113
C154
C152
R152
EPT101
C114
C102
R102
C104
R103
C101
R101
C103
R120
R110
R128
R107
R157
C107
C157
JW101
IC101
R160
R138
CN102
R190
9P
10
1/2W
0.068
0.068
100k
2SC1841
1SS133T
15k
0.22
2W
1k
0.22
2W
0.22
2W
1k
15k
1SS133T
2SC1841
100k
0.068
0.068
10
1/2W
0.1
0.1
1SS133T
15k
1k
100k
2SC1841
0.22
2W
10
1/2W
0.068
0.068
10k
680p
47k
220p
330
47
50V
1k
1
50V
220p
1
50V
1k
270
10000p
47
50V
680p
47k
1000p
680p
47k
47
50V
330
1
50V
1k
220p
1
47k
0.22
2W
100
100
100
50V
50V
100
50V
50V
STK443-050
AMP
47k
0.22
2W
4P
47k
STK MUTE
OVERLOAD
REAR-R
SUB-GND
GND
+B
-B
REAR-L
CENTER
A.GND
REAR-L
REAR-R
CENTER
(CHASSIS)
Q101,151
OVER LOAD
DETECT
OVER LOAD
DETECT
Q181
(XGV10AV ONLY)
49
49
HCD-XGV6/XGV8/XGV10AV
7-25.SCHEMATIC DIAGRAM – SUB AMP SECTION (XGV8) –
EPT101
JW
103
JW
102
R130
R105
R106
D102
D103
R108
R111
C109
C108
R109
R113
Q101
R112
D101
C159
C158
R159
Q151
R163
D151
R162
R161
R158
C106
C105
R160
R138
C107
C157
R157
R107
C113
C104
C154
R153
C153
R151
C151
C114
R102
C102
R152
C152
R103
C103
R101
C101
CN102
R110
R128
R120
IC101
CN101
33k
3.9k
1W
3.9k
1W
RD15ESB1
RD15ESB1
0.22
5W
1k
0.068
0.068
10
1/2W
100k
2SC1841
15k
1SS133T
0.068
0.068
10
1/2W
2SC1841
100k
1SS133T
15k
1k
0.22
5W
0.1
0.1
100k
0.22
5W
22
100V
22
100V
100
100
10000p
22
50V
22
50V
680
220p
1k
1
50V
1000p
100k
220p
100k
220p
680
220p
1k
1
50V
3P
100k
0.22
5W
1
STK412-040
AMP
10P
STK MUTE
OVERLOAD
SUB-GND
GND
SW-L
SW-R
-VH
+VH
+VL
-VL
SW-R
SW-L
A.GND
(CHASSIS)
Q101,151
OVER LOAD
DETECT
(XGV8 ONLY)
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