Sony STR-DH710 Service Manual ▷ View online
45
45
STR-DH710
STR-DH710
Ver. 1.1
4-33. PRINTED WIRING BOARDS — HEADPHONE, POWER KEY Section —
• Refer to page 13 for Circuit Boards Location.
: Uses unleaded solder.
4-34. SCHEMATIC DIAGRAM — HEADPHONE, POWER KEY Section —
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
HEADPHONE BOARD
A
MAIN BOARD
(2/4)
CNP792
(Page 25)
L
DISPLAY
BOARD
CN151
(Page 37)
POWER KEY BOARD
PHONES
CL793
CL792
CL791
CL790
J790
1
3
4
5
3
4
5
CN790
5P
HP_DETECT
R-ch
GND
L-ch
SIGN2
SIGN4
S183
?
/1
S181
SPEAKERS
S180
TONE MODE
RV180
+ TONE –
1
2
3
CL190
CL191
CL192
CL193
CL191
CL192
CL193
S182
INPUT MODE
RV181
INPUT SELECTOR
1
2
3
CL194
2200p
C198
C197
2200p
2.2k
R182
5P
CNP180
1 AD1
2 PW_SW
3 GND
4 TONE_JOG
5 INPUT_JOG
2 PW_SW
3 GND
4 TONE_JOG
5 INPUT_JOG
4.7k
R181
R180
10k
C195
2200p
C792
470p
C793
470p
C196
2200p
22k
R191
22k
R196
10k
R192
10k
R197
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
RV181
CNP180
TP191
S182
S180
S181
S183
RV180
5
1
J790
1
5
3
CN790
TP790
C196
C198
R196
R197
CL194
CL192
CL193
CL190
CL191
R182
R180
R181
R191
R192
C195
C197
CL790
CL791
CL792
C792
C793
CL793
POWER KEY BOARD
HEADPHONE BOARD
1-881-052-
12
(12)
1-881-051-
12
(12)
-
DISPLAY
BOARD
CN151
(Page 36)
%
MAIN
BOARD
CNP792
(Page 23)
INPUT
SELECTOR
+ TONE –
PHONES
INPUT
MODE
TONE
MODE
SPEAKERS
/
(CHASSIS)
46
46
STR-DH710
STR-DH710
Ver. 1.1
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
JR
1
2
11
12
CN111
1
11
CN112
1
2
19
20
CN113
1
2
15
16
CN115
1
15
CN116
1
20
CN114
JW111
JW110
CNP101
1
6
1
6
CNS101
JL1
12
JL139
JL129
JL1
13
JL146
JL130
JL120
JL104
JL133
JL123
JL107
JL144
JL1
18
JL102
JL143
JL1
17
JL101
JL134
JL124
JL108
JL145
JL1
19
JL103
JL140
JL1
14
JL147
JL131
JL121
JL105
JL138
JL128
JL141
JL1
15
JL136
JL126
JL1
10
JL135
JL125
JL109
JL142
JL1
16
JL
111
JL137
JL127
JL148
JL132
JL122
JL106
JR108
JR116
JR102
JR105
JR113
JR111
JR115
JR107
JR101
JR104
JR112
JR110
JR114
JR109
JR100
JR106
JR103
CL104
CL102
CL101
CL103
CL105
CL106
DIGITAL
CONN
BOARD
1-881-059-
12
(12)
1-881-054-
12
(12)
1
DIGITAL
BOARD
CN2009
CN2009
(Page 38)
2
DIGITAL
BOARD
CN2010
CN2010
(Page 38)
3
DIGITAL
BOARD
CN2019
CN2019
(Page 38)
'
VIDEO
STANDBY
BOARD
CNS272
(Page 28)
*
VIDEO
STANDBY
BOARD
CN905
(Page 28)
/
DIGITAL
BOARD
CN2016
CN2016
(Page 38)
"
MAIN
BOARD
CNP411
CNP411
(Page 23)
#
MAIN
BOARD
CNP410
(Page 23)
DIGITAL SUPPLY
CONN PC BOARD
4-35. PRINTED WIRING BOARDS — DIGITAL CONN, DIGITAL SUPPLY CONN PC Section —
• Refer to page 13 for Circuit Boards Location.
: Uses unleaded solder.
4-36. SCHEMATIC DIAGRAM — DIGITAL CONN, DIGITAL SUPPLY CONN PC Section —
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
DIGITAL CONN BOARD
G
VIDEO STANDBY
BOARD
CNS272
CNS272
(Page 29)
C
MAIN BOARD
(3/4)
CNP411
(Page 26)
B
MAIN BOARD
(3/4)
CNP410
(Page 26)
O
DIGITAL BOARD
(2/4)
CN2019
(Page 41)
P
DIGITAL BOARD
(2/4)
CN2010
(Page 41)
R
DIGITAL BOARD
(3/4)
CN2009
(Page 42)
F
VIDEO STANDBY
BOARD
CN905
(Page 29)
Q
DIGITAL BOARD
(3/4)
CN2016
(Page 42)
DIGITAL SUPPLY
CONN PC BOARD
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
11
12
13
14
15
16
16P
CN115
+7V
TUNER_R
TUNER_L
VOL_CLK
VOL_DATA
17V R2 SUPPLY
HP_DET
LIMITER
PROTECTOR
C_SR_RLY
BRIDGE_RLY
SB/BIAMP RLY
FLFR_RLY
SW_PREOUT RLY
HP_RLY
NC
TUNER_R
TUNER_L
VOL_CLK
VOL_DATA
17V R2 SUPPLY
HP_DET
LIMITER
PROTECTOR
C_SR_RLY
BRIDGE_RLY
SB/BIAMP RLY
FLFR_RLY
SW_PREOUT RLY
HP_RLY
NC
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
11
11P
CN112
COMP_S1
COMP_S2
COMP_S2
PS(V-MUTE)
V_SW1
V_SW2
V_SW3
V_SW4
V_SW2
V_SW3
V_SW4
DMPORT V
DMPORT GND
VIDEO2
VIDEO2_GND
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
11
12
12P
CN111
Component_SW1
Component_SW2
V_Mute1
VSEL1
VSEL2
VSEL3
VSEL4
DMPORT_VIDEO
DMPORT_VGND
VID_2
VID2_GND
NC
Component_SW2
V_Mute1
VSEL1
VSEL2
VSEL3
VSEL4
DMPORT_VIDEO
DMPORT_VGND
VID_2
VID2_GND
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN114
-7V
L-IN
AGND
R-IN
FR
FL
SW
C
SR
SL
SBR
SBL
DCAC
DMPORT_R
DMPORT_L
VIDEO2_R
A_GND
VIDEO2_L
S-AIR_R
S-AIR_L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CN116
HP RLY
SW_PREOUT RLY
FLFR RELAY
SB/BIAMP RLY
BRIDGEABLE_RLY
C-SR-RLY
PROTECTOR
LIMITER
HP_DETECT
17V(FOR TUNER)
VOL_DATA
VOL_CLK
TUNER_L
TUNER_R
+7V
JL101
JL102
JL103
JL104
JL105
JL106
JL107
JL108
JL109
JL102
JL103
JL104
JL105
JL106
JL107
JL108
JL109
JL110
JL111
JL112
JL113
JL114
JL115
JL116
JL117
JL118
JL119
JL114
JL115
JL116
JL117
JL118
JL119
JL120
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL128
JL129
JL130
JL131
JL132
JL121
JL122
JL123
JL124
JL125
JL126
JL127
JL128
JL129
JL130
JL131
JL132
JL133
JL134
JL135
JL136
JL137
JL138
JL139
JL140
JL141
JL142
JL143
JL144
JL145
JL146
JL147
JL148
JL134
JL135
JL136
JL137
JL138
JL139
JL140
JL141
JL142
JL143
JL144
JL145
JL146
JL147
JL148
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
20P
CN113
SAIR_L
SAIR_R
VIDEO2_L
AGND
VIDEO2_R
DMPORT_L
DMPORT_R
DCAC
SBL
SBR
SL
SR
C
SW
FL
FR
R_IN
AGND
L_IN
-7V
SAIR_R
VIDEO2_L
AGND
VIDEO2_R
DMPORT_L
DMPORT_R
DCAC
SBL
SBR
SL
SR
C
SW
FL
FR
R_IN
AGND
L_IN
-7V
1
2
3
4
5
6
2
3
4
5
6
6P
CNS101
+4V
+6.2V
STOP
STOP
Power Relay
Sub-T
+5V Standby
1
2
3
4
5
6
6P
CNP101
+5V Standby
Sub-T
Power Relay
STOP
+6V
+4V
CL101
CL103
CL105
CL102
CL104
CL106
47
47
STR-DH710
STR-DH710
Ver. 1.1
4-37. PRINTED WIRING BOARD — SAIR Board —
• Refer to page 13 for Circuit Boards Location.
: Uses unleaded solder.
4-38. SCHEMATIC DIAGRAM — SAIR Board —
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
SAIR BOARD
N
DIGITAL
BOARD
(2/4)
CN2004
(Page 41)
R1267
10k
R1268
10k
R1266
10k
R1264
0
R1262
0
R1270
0
JL1261
JL1262
JL1263
JL1264
JL1265
JL1262
JL1263
JL1264
JL1265
JL1266
JL1267
JL1268
JL1267
JL1268
JL1269
JL1270
JL1270
JL1271
JL1272
JL1273
JL1274
JL1275
JL1276
JL1277
JL1278
JL1273
JL1274
JL1275
JL1276
JL1277
JL1278
JL1279
JL1280
JL1281
JL1280
JL1281
CL1261
CHASSIS
CL1262
CHASSIS
R1263
0
R1269
0
2.2k
R1273
2.2k
R1274
2.2k
R1271
2.2k
R1272
10 50V
10 50V
C1250
C1251
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
20P
CN1201
S-AIR INT
S-AIR Detect
SRC-Mute
I2C-SDA
I2C-SCL
GND
SD3
SD2
GND/SD1
BCK1
LRCK1
GND
ADC-SEL
RESET
+4V
+4V
+5V
L-CH
AGND
R-CH
220ohm
L1201
0.1
C1266
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
21
22
23
24
25
26
27
28
29
30
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30P
CN1202
WIRELESS
TRANSMITTER
A5V
R ch
AGND
L ch
CONNECT
LINK_IND
INT
DBG_TXD
4V
GND
RESN
ADC_SEL
GND
LRCK1
BCK1
SD1
GND
I2C_SCL
I2C_SDA
SRC_MUTE
IFMT0
GND
LRCK2
BCK2
S-AIR DETECT
SD2
SD3
SD4
SPDIF
SPDIF_SEL
R ch
AGND
L ch
CONNECT
LINK_IND
INT
DBG_TXD
4V
GND
RESN
ADC_SEL
GND
LRCK1
BCK1
SD1
GND
I2C_SCL
I2C_SDA
SRC_MUTE
IFMT0
GND
LRCK2
BCK2
S-AIR DETECT
SD2
SD3
SD4
SPDIF
SPDIF_SEL
16V
47
C1265
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
JR
1
2
30
29
CN1202
JW1234
JW1232
JW1235
JW1236
1
2
19
20
CN1201
C1250
C1251
JW1230
JW1237
JW1233
JW1231
C1265
R1270
R1263
R1264
R1269
R1267
R1266
R1268
R1262
CL1261
CL1262
JL1261
JL1262
JL1263
JL1264
JL1265
JL1266
JL1267
JL1268
JL1269
JL1270 JL1271
JL1272
JL1273
JL1274
JL1275
JL1276
JL1277
JL1278
JL1279
JL1280
JL1281
R1271
R1272
R1273
R1274
C1266
L1201
JR1001
SAIR
BOARD
1-881-058-
12
(12)
4
DIGITAL
BOARD
CN2004
CN2004
(Page 38)
WIRELESS
TRANSMITTER
(CHASSIS)
(CHASSIS)
48
48
STR-DH710
STR-DH710
Ver. 1.3
• IC Block Diagrams
INL2
INR2
INL1
INR1
AGND
SBLIN1
SBRIN1
SLIN1
SRIN1
CIN1
SWIN1
FLIN1
FRIN1
AGND
ADCR
ADCL
AGND
AGND
SUB1R
SUB1L
FRIN2
FLIN2
SWIN2
CIN2
AGND
SRIN2
SLIN2
SBRIN2
SBLIN2
RECR1
RECL1
RECR2
RECL2
AGND
RECR3
RECL3
RECR4
RECL4
AGND
AGND
INR3
INL3
INR4
INL4
INR5
INL5
INR6
INL6
INR7
INL7
INR8
INL8
INR9
INL9
INR10
INL10
INL11
INR11
INL12
INR12
HPFN
LPF01
LPF02
LPFN2
AGND
LPFN1
SWVOL
VCC
DGND
VEE
OUTFR
OUTFL
OUTSW
OUTC
OUTSR
OUTSL
OUTSBL
OUTSBR
MainL
MainR
Mode
selector
Mode
selector
Mode
selector
Logic
FR
Volume
FL
Volume
SW
Volume
C
Volume
SR
Volume
SL
Volume
SBR
Volume
SBL
Volume
Mode
selector
Sub2
Rec
Sub2
Main
Sub1
ADC
Main
Sub1
CL
DA
EQ
Multi1
Multi2
SubR1
SubR2
SubL1
SubL2
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
64
63
65
67
66
68
70
69
71
73
72
74
76
75
77
79
80
78
39
40
37
38
36
34
35
33
31
32
30
28
29
27
25
26
24
22
21
23
IC400 BD3470KS2 (MAIN BOARD (3/4))
MUTE
+VOUT1
-VOUT2
COMP1
NF1
NF2
COMP2
-VOUT2
+VOUT1
VC
C
VC
C
VE
E
IN1
IN2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
6
IC601, IC901 STK350-630TS-E (MAIN BOARD (1/4))
IC701, IC801 STK350-630TS-E (MAIN BOARD (2/4))
IC701, IC801 STK350-630TS-E (MAIN BOARD (2/4))
14
13
12
11
10
9
8
1
2
3
4
5
6
7
Q
A
Q
B
Q
C
Q
D
B
CLEAR
Q
A
Q
B
Q
C
Q
D
A
CLEAR
RDA
CKA
Q1A
Q2A
Q3A
Q4A
GND
Q4B
Q3B
Q2B
RDB
Q1B
CKB
VCC
IC2007 TC74VHC393FT (EL) (DIGITAL BOARD (1/4))
Click on the first or last page to see other STR-DH710 service manuals if exist.