Sony STR-DH710 Service Manual ▷ View online
25
25
STR-DH710
STR-DH710
Ver. 1.3
4-12. SCHEMATIC DIAGRAM — MAIN Board (2/4) —
• Refer to page 48 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
21
22
23
24
26 27 28 29
31
32
33
30
25
7
8
9
10
11
12
13
14
14
15
16
18
17
19
20
MAIN BOARD (2/4)
-58.4
58.4
58.4
1.1
-1
-57.4
0
0
0.1
0.1
-57.4
-1
1.1
-58.4
58.4
58.4
1.1
-1
-57.4
0
0
0.1
0.1
-57.4
-1
1.1
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
58.4
1.1
0
-58.4
-1
0
-0.8
0
0
-58.7
-0.8
0
-58.5
0
-0.9
-1
0
0
-58.7
0
-0.8
-0.9
0
0
-58.2
0
-1
-1
0
0
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
-1
0.4
-0.6
0.4
-1
1
0.2
15.6
0
0
0
0
3.3
3.3
-57.6
0
0
-57.6
0
0
-57.8
4
-57.8
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
1
9
8
7
6
5
4
3
2
15
14
13
12
11
10
12V
1
2
3
4
5
6
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
1
2
3
B
C
E
35V
Q762
CURRENT DETECT
2SA1514K(S)
Q662
CURRENT DETECT
2SA1514K(S)
Q711
CURRENT DETECT
2SA1514K(S)
Q712
CURRENT DETECT
2SA1514K(S)
Q611
CURRENT DETECT
2SA1514K(S)
Q612
CURRENT DETECT
2SA1514K(S)
Q661
CURRENT DETECT
2SA1514K(S)
Q761
CURRENT DETECT
2SA1514K(S)
R778
4.7
L778
1.7uH
1
2
R678
4.7
L678
1.7uH
2
1
R728
4.7
L728
1.7uH
1
2
R628
4.7
L628
1.7uH
2
1
47k
R780
1.5k
R764
68k
R766
R779
10
C779
0.022
15k
R765
C770
0.01
D761
MA2J1
110GLS0
D770
MA2J1
110GLS0
100k
R772
47k
R770
[FR]
Q753
MN2488-OPY-MK
FR +VE
4.7k
R761
Q754
MP1620-OPY-MK
FR -VE
C761
220p
R763
0.22
R760
100
R759
100
R762
6.2k
C759
47p
C758
47p
C757
47
35V
C657
47
35V
C707
47
35V
C607
47
2.2k
R756
Q751
POWER AMP
2SA1175-HFE
82k
R757
Q752
POWER AMP
2SD2144S-V
560
R758
2.2k
R656
Q651
POWER AMP
2SA1175-HFE
82k
R657
R660
100
R659
100
Q652
POWER AMP
2SD2144S-V
560
R658
C658
47p
C659
47p
Q653
MN2488-OPY-MK
SR +VE
R662
6.2k
47k
R680
1.5k
R664
C679
0.022
4.7k
R661
R679
10
Q654
MP1620-OPY-MK
SR -VE
15k
R665
R663
0.22
C670
0.01
C661
220p
D661
MA2J1
110GLS0
D670
MA2J1
110GLS0
100k
R672
47k
R670
[SR]
68k
R666
R729
10
C720
0.01
C729
0.022
47k
R720
47k
R730
D720
MA2J1
110GLS0
100k
R722
100k
R622
C620
0.01
D620
MA2J1
110GLS0
47k
R630
R629
10
47k
R620
[SL]
[FL]
1.5k
RN-CP
R714
C711
220p
4.7k
R711
15k
R715
R713
0.22
R712
6.2k
68k
R716
D71
1
MA2J1
110GLS0
R613
0.22
C611
220p
R612
6.2k
4.7k
R611
1.5k
R614
D61
1
MA2J1
110GLS0
15k
R615
68k
R616
C629
0.022
Q604
MP1620-OPY-MK
SL -VE
Q603
MN2488-OPY-MK
SL +VE
Q703
MN2488-OPY-MK
FL +VE
Q704
MP1620-OPY-MK
FL -VE
R610
100
82k
R607
R609
100
2.2k
R606
Q602
POWER AMP
560
R608
C608
47p
C609
47p
Q701
POWER AMP
POWER AMP
2SA1175-HFE
2.2k
R706
82k
R707
R709
100
R710
100
Q601
POWER AMP
2SA1175-HFE
2SD2144S-V
Q702
2SD2144S-V
560
R708
C709
47p
C708
47p
C752
100p
C702
100p
68k
R752
68k
R702
2.2k
R753
68k
R704
68k
R754
2.2k
R703
C753
22p
C703
22p
C705
5p
C755
5p
IC701
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
1k
R751
1k
R701
C760
10
50V
C710
10
50V
C712
220
10V
C762
220
10V
[FL]
[FR]
1k
R601
C602
100p
1k
R651
C652
100p
68k
R652
C612
220
10V
C662
220
10V
2.2k
R653
68k
R654
68k
R604
2.2k
R603
R545
0.47
R546
0.47
68k
R602
C603
22p
C653
22p
C605
5p
C655
5p
IC801
STK350-630TS-E
MUTE
+VOUT1
-VOUT2
COMP1
NF1
IN1
GND
IN2
NF2
COMP2
-VOUT2
+VOUT2
VCC
VCC
VEE
C610
10
50V
C660
10
50V
[SL]
[SR]
39k
R326
Q324
2SC3052EF-T1-LEF
C325
10
50V
10k
R327
6.8k
R325
Q321
PROTECTOR
PROTECTOR
2SC3052EF-T1-LEF
1k
R328
C320
220
10V
10V
C323
220
100k
R320
100k
R323
Q325
PROTECTOR
2SC2713-G
D327
MC2838-T112-1
D326
MC2838-T112-1
Q323
2SA1514K(S)
PROTECTOR
Q320
PROTECTOR
2SA1514K(S)
HP
HP Detect
GND
R393
680
R392
680
CNP792
1
2
3
4
2
3
4
CL364
CL362
CL363
4P
HP DETECT
HP-R
GND
HP-L
HP-R
GND
HP-L
2.2k
R375
Q375
RELAY DRIVER
2SC3052EF-T1-LEF
D375
MA2J1110GLS0
47k
R378
RY375
R377
56
Protector
FR_OUT
FL_OUT
C_OUT
SR_OUT
SL_OUT
SB_OUT
PRE DRIVER
IC701
IC B/D
PRE DRIVER
IC801
IC B/D
2
MAIN
BOARD
(1/4)
(Page 24)
1
MAIN
BOARD
(1/4)
(Page 24)
6
MAIN BOARD
(3/4)
(Page 26)
7
MAIN BOARD
(4/4)
(Page 27)
8
MAIN BOARD
(4/4)
(Page 27)
3
MAIN
BOARD
(1/4)
(Page 24)
A
HEADPHONE
BOARD
CN790
(Page 45)
26
26
STR-DH710
STR-DH710
Ver. 1.2
4-13. SCHEMATIC DIAGRAM — MAIN Board (3/4) —
• Refer to page 48 for IC Block Diagram.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
21 22 23 24
2
3
4
5
6
MAIN BOARD (3/4)
34
35
36
37
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0
-7
0
0
0
0
0
0
0
0
-15
-7
15
7
0
15.3
SW
1
2
3
4
5
6
2
3
4
5
6
CL349
CL365
C910
0.1
D911
D913
1SR154-400TE-25
C911
0.1
D912
C913
1000
25V
C912
2200
25V
D910
D910 ~ D913
CNP500
6P
R2(AC)
R2 Center
R2 Center
R2(AC)
+15V
R2 Center
R2 Center
R2(AC)
+15V
-15V
CL350
CL367
CL366
CL366
I
O
G
I
O
COM
C353
100
16V
16V
C351
100
D352
1SR154-400TE-25
C350
0.47
C352
0.47
IC352
KIA7907PI
-7V REG
IC350
KIA7807API-U/PF
C400
2200p
C405
2200p
RY301
D301
MA2J1110GLS0
2.2k
R301
Q301
RELAY DRIVER
2SC3052EF-T1-LEF
100k
R467
47k
R304
47k
R470
C471
10
50V
1k
R466
1k
R455
1k
R405
CL348
R302
100
1P
1k
R408
C458
4.7
50V
C408
4.7
50V
1k
R458
G
L1
R1
L2
R2
G
L1
R1
L2
R2
1k
R453
1k
R403
1k
R454
1k
R404
C403
2200p
J403
4P
4P
J405
J404
CL340
CL341
CL342
CL343
L2
R2
G
R1
L1
L
AUDIO
OUT
R
R3
L3
J401
6P
3
1
2
4
5
6
7
8
9 10
CL334
CL333
CL335
CL336
50V
C409
4.7
1k
R451
C459
4.7
50V
1k
R402
W002
1k
R459
1k
R409
1k
R401
1k
R452
JS406
JS400
CL337
CL338
IC400
BD3470KS2
DIR FUNCTION SELECT
GND
HPFN
LPF01
LPF02
C489
2200p
50V
C499
2200p
50V
C488
0.1
25V
2
4
5
LPFN2
LPFN1
SWVOL
1
3
6
7
8
9 10
VCC
DGND
D
ATA
11 12 13 14
CLK
VEE
FROUT
FLOUT
SWOUT
COUT
SROUT
15 16 17 18 19 20
59
57 56
60
58
55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
SLOUT
SBROUT
SBLOUT
21
22
23
24
25
26
27
22
23
24
25
26
27
GND
GND
GND
SUB2L
SUB2R
RECL3
RECR3
RECL2
28
29
30
31
32
33
34
35
36
37
38
39
40
29
30
31
32
33
34
35
36
37
38
39
40
RECR2
RECL1
RECR1
GND
INL16
INR16
INL15
INR15
INL14
INR14
INL13
INR13
GND
INL12
INR12
INL1
1
INR1
1
INL10
INR10
INL9
INR9
INL8
INR8
INL7
INR7
INL6
INR6
Video2 L
Video2 R
INL4 (DMPOR
T_L)
INR4 (DMPOR
T_R)
DCAC
DCAC
INL2 (TUNER_L)
INR2 (TUNER_R)
Bi-ampL
Bi-ampR
GND
61
62
63
64
65
66
67
68
69
70
SBLIN
SBRIN
SLIN
SRIN
CIN
SWIN
71
72
73
74
75
76
77
78
79
80
LIN
RIN
GND
ROUT
LOUT
GND
SAIR R
SAIR L
GND
0
R881
CL318
CL319
CL320
CL321
CL322
CL323
CL326
CL327
CL328
CL329
CL319
CL320
CL321
CL322
CL323
CL326
CL327
CL328
CL329
CL330
CL331
CL332
CL331
CL332
CNP411
20P
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
-7V
L OUT
AGND
AGND
R OUT
FR IN
FL IN
SW
C
SR IN
SL IN
SBR IN
SBL IN
DCAC
DM-PORT R
DM-PORT L
Video2 R
AGND
Video2 L
SAIR R
SAIR L
CL315
CL325
CL325
C547
10 50V
10 50V
C546
CL316
CL317
CL317
CL324
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
11
12
13
14
15
C449
100p
C450
100p
HP Relay
SW Relay
LR Relay
SBL-R Relay
Bridgeable Relay
C-SUR-Relay
Protector
Limiter
HP Detect
15V (For Tuner)
VOL DATA
VOL CLK
Tuner L
Tuner R
+7V
100
R450
100
R449
SW
HP
CNP410
15P
CL300
BRIDGE
SBL_R
Protector
15V (For Tuner)
Tuner L
Tuner R
Tuner R
Tuner L
Tuner L
DCAC
Video2 R
Video2 L
DM-PORT R
DM-PORT L
DM-PORT L
SAIR L
SAIR R
SAIR R
SAIR L
DM-PORT R
DM-PORT L
Video2 R
Video2 L
DCAC
SAIR R
15V
(For T
uner)
HP Detect
C_SUR
DATA
CLK
D
ATA
CLK
LR
CL301
CL302
CL303
CL304
CL305
CL306
CL307
CL302
CL303
CL304
CL305
CL306
CL307
CL308
CL309
CL310
CL311
CL312
CL313
CL314
CL311
CL312
CL313
CL314
CL347
CL346
CL345
CL344
AUDIO
IN
AUDIO
IN
SA-CD/CD/CD-R
TV
VIDEO 1
L
R
L
R
SAT/CATV
L
AUDIO
IN
R
BD
L
AUDIO
IN
R
SUBWOOFER
AUDIO
OUT
L
AUDIO
OUT
R
L
AUDIO
IN
R
IC400
IC B/D
IC352
+7V REG
IC350
9
MAIN BOARD
(4/4)
(Page 27)
5
MAIN BOARD
(1/4)
(Page 24)
6
MAIN BOARD
(2/4)
(Page 25)
4
MAIN BOARD
(1/4)
(Page 24)
0
MAIN BOARD
(4/4)
(Page 27)
D
CONNECTION
BOARD
CNS195
CNS195
(Page 44)
B
DIGITAL CONN
BOARD
CN116
(Page 46)
DIGITAL CONN
BOARD
CN114
(Page 46)
C
CC09
100p
CC59
100p
CC01
100p
CC51
100p
CC02
100p
CC52
100p
CC03
100p
CC53
100p
CC04
100p
CC54
100p
CC05
100p
CC55
100p
CC08
100p
100p
CC58
SAF, TW, AUS
27
27
STR-DH710
STR-DH710
Ver. 1.1
4-14. SCHEMATIC DIAGRAM — MAIN Board (4/4) —
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
26
27
28
29
31
32 33
30
25
MAIN BOARD (4/4)
34
35
36
37
38
0
15.3
0
15.2
0
15.3
0
15.3
0
15.3
0
BRIDGE
C_SUR
SBL_R
GND
LR
FL
FR
2.2k
R350
47k
R353
D350
MA2J1110GLS0
Q350
RELAY DRIVER
2SC3052EF-T1-LEF
RY350
12V
1
2
3
4
5
6
R351
56
Q355
RELAY DRIVER
2SC3052EF-T1-LEF
1k
R355
D355
MA2J1110GLS0
47k
R358
RY355
47k
R366
D365
MA2J1110GLS0
Q365
RELAY DRIVER
2SC3052EF-T1-LEF
1k
R367
RY365
12V
1
2
3
4
5
6
R356
56
R365
56
C
SR
SL
SBR-out
12V
1
2
3
4
5
6
1
2
3
4
5
6
Q360
RELAY DRIVER
2SC3052EF-T1-LEF
1k
R360
D360
MA2J1110GLS0
47k
R363
RY360
12V
R361
56
1
2
3
4
5
CNP920
5P
R1 (UPPER TAP) Red
R1 (LOWER TAP) Blue
R1 GND (Black)
R1 (LOWER TAP) Yellow
R1 (UPPER TAP) Orange
CL368
CL369
CL370
CL372
CL371
CL369
CL370
CL372
CL371
F912
T6.3A
250V
F913
T6.3A
250V
RY920
1
2
3
5
6
4
8
2.2k
R921
Q920
RELAY DRIVER
2SC3052EF-T1-LEF
D920
MA2J1110GLS0
R922
47
R920
33
47k
R923
7
~
~
C924
6800
C925
6800
C920
0.22
C921
0.22
D921
DIODE D5SBA60-F
1
2
3
4
TB602
TB601
TB607
1
2
3 4
1 2
3 4
5
CL360
CL361
1
2
3
4
5
6
CL356
CL357
CL358
CL359
CL355
W001
JS808
90
FR_OUT
FL_OUT
C_OUT
SR_OUT
SL_OUT
SB_OUT
+
+
-
-
+
-
-
+
+
-
SURROUND
R
L
FRONT A
CENTER
L
R
-
+
+
-
SURROUND BACK/
FRONT HIGH/
BI-AMP/FRONT B
L
R
SPEAKERS
9
MAIN BOARD
(3/4)
(Page 26)
7
MAIN BOARD
(2/4)
(Page 25)
8
MAIN BOARD
(2/4)
(Page 25)
0
MAIN BOARD
(3/4)
(Page 26)
E
MAIN POWER
TRANSFORMER
T901
(Page 29)
RR17
10
CC17
0.01
RR18
10
CC18
0.01
CC15
0.01
RR15
10
RR14
10
CC14
0.01
RR13
10
CC13
0.01
CC12
0.01
RR12
10
RR11
10
CC11
0.01
SAF, TW, AUS
28
28
STR-DH710
STR-DH710
Ver. 1.1
4-15. PRINTED WIRING BOARD — VIDEO STANDBY Board —
• Refer to page 13 for Circuit Boards Location.
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
B
E
B
E
IC990
IC980
IC201
IC202
I
O
I
O
1
5
1
24
13
12
IC220
IC210
D941
LP201
LP202
C203
C204
C211
C212
C213
C221
C222
C223
C224
C225
C226
C227
C228
C229
1
5
1
11
CNS272
HS990
JW201
JW202
JW203
JW204
JW205
JW206
JW207
JW208
F910
F911
JW210
JW21
1
JW213
JW214
JW215
JW217
JW218
JW221
JW223
JW224
JW225
JW226
JW227
JW229
JW230
JW231
JW232
JW233
JW235
JW236
JW237
JW239
F940
JW240
JW243
V1
V2
V1
V2
V3
J210
J211
B901
B902
J220
J221
JS209
R902
1
6
3
CN904
1
6
CN905
1
4
CN906
1
3
CN907
L980
L981
FH901
FH902
C904
L990
L992
R
Y901
C953
C980
C982
T904 (US, CND)
T905 (SAF, AUS)
T906 (TW)
C990
C992
1
6
CNS203
C993
C994
C995
13
CNP901
1
4
CNP902
F901
D990
D992
Q901
Q990
R21
1
R212
R213
R214
R215
R221
R222
R223
R224
R225
R226
R227
R228
R229
R230
C201
C202
C208
C209
C210
D980
C215
R252
C217
R254
R256
R258
D991
D993
R260
D994
R262
R264
R266
C232
C233
C239
R276
R277
R278
R903
R904
CL200
CL202
CL203
CL205
CL206
CL207
CL208
CL209
CL211
CL212
CL213
CL214
CL215
CL216
CL217
CL218
CL219
CL220
CL221
CL222
CL223
CL224
CL225
CL226
CL227
CL228
CL229
CL230
CL231
CL232
CL233
CL234
CL235
CL236
CL237
R963
CL238
CL239
CL240
CL241
CL242
CL243
R970
CL244
R971
CL245
CL246
CL247
CL248
CL249
C940
CL250
C941
CL251
C942
CL252
C943
R980
R981
R982
CL257
CL258
CL259
C950
CL260
C951
R990
R991
R992
R993
D901
C972
C981
C996
C997
CL201
IN 3
IN 2
IN 1
VIDEO IN
VIDEO IN
VIDEO IN
VIDEO OUT
VIDEO OUT
MONITOR
VIDEO 1
BD
SAT/CATV
MONITOR OUT
COMPONENT VIDEO ASSIGNABLE (INPUT ONLY)
P
R
/C
R
P
B
/C
B
Y
P
R
/C
R
P
B
/C
B
Y
P
R
/C
R
P
B
/C
B
Y
P
R
/C
R
P
B
/C
B
Y
(CHASSIS)
(CHASSIS)
(CHASSIS)
'
DIGITAL
CONN
BOARD
CN112
(Page 46)
)
CONNECTION
BOARD
CNP195
(Page 44)
(
HDMI PC
BOARD
CN3510
CN3510
(Page 30)
*
DIGITAL SUPPLY
CONN PC BOARD
CNS101
(Page 46)
&
MAIN BOARD
CNP920
(Page 23)
2
2
3
5
2
5
3
4
4
3
2
T901
MAIN POWER
TRANSFORMER
NOT REPLACEABLE:
BUILT IN TRANSFORMER.
BUILT IN TRANSFORMER.
~ AC IN
VIDEO STANDBY BOARD
1-881-065-
13
(13)
(CHASSIS)
(CHASSIS)
(CHASSIS)
SUB POWER
TRANSFORMER
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