Read Sony STR-DH130 Service Manual online
16
16
STR-DH130
STR-DH130
4-5. SCHEMATIC DIAGRAM — MAIN BOARD 2/3
• Refer to page 21 IC Block Diagrams.
1
2
3
4
5
6
7
8
9
10
11
14
15
12
13
A
B
C
D
E
F
G
H
I
J
MAIN BOARD (2/3)
C
HEADPHONE
BOARD
CNP790
(Page 20)
E
THERMAL
BOARD
CN250
(Page 20)
1
MAIN
BOARD
(1/3)
(Page 15)
3
MAIN
BOARD
(3/3)
(Page 17)
IC700
43.6
-43.6
43.6
1.1
-1.0
-42.3
0.1
0.1
0
0
0
-42.3
-1.0
1.2
-1.0
0.4
-0.5
0.4
1.1
-1.0
-1.0
0.5
-0.5
0.5
1.1
-1.0
0
-42.8
-1.5
0
-1.4
0
0
-42.9
-1.2
0
-1.2
0
0
3.3
0
-43.7
3.3
-43.5
-43.1
0
0
0
0
0.7
14.0
0
0
13.9
0
0
0.01
CC12
10
RR13
2.2k
R350
4.7k
R711
6.8k
R325
10k
R327
2SD2144S-TP-V
Q702
R353
47k
47k
R363
1
3
4
5
H
CN360
5P
HP DETECT
R-CH
GND
L-CH
R778
4.7
50V 220p C711
560
R758
100
R760
2.2k
R706
1/4W
R545
0.47
68k
R716
2SD2144S-TP-V
Q752
2.2k
R360
0.01
CC14
Q704
FL -V E
MP1620-OPY-MK
MP1620-OPY-MK
B
C
E
100
R710
1k
R751
2SC3052EF-T1-LEF
Q324
L728
1.7uH
560
R708
100
R709
50V
10
C325
6.2k
R712
0.01
CC13
4.7k
R761
0.22
R713
1.5k
R714
L778
1.7uH
2SC3052EF-T1-LEF
Q355
50V
220p
C761
50V
0.022
C729
10
R729
10
RR11
100
R759
15 k
R765
TB401
1
2
3
4
5
6
7
8
R728 4.7
82k
R757
2SC3052EF-T1-LEF
Q350
100p
C702
68k
R704
68k
R702
10
RR12
1/4W
R546
0.47
0.22
R763
2SC3052EF-T1-LEF
Q360
1k
R701
68 k
R766
50V
0.022
C779
82k
R707
R358
47k
Q703
FL +VE
MN2488-OPY-MK
B
C
E
2.2k
R753
15k
R715
1
Q753
FR +VE
MN2488-OPY-MK
B
C
E
10
RR14
2.2k
R756
1.5k
R764
10
R779
2.2k
R703
6.2k
R762
68k
R754
100p
C752
R355
2.2k
68k
R752
1
Q754
FR -V E
MP1620-OPY-MK
B
C
E
47k
R780
0.01
CC11
R730
47k
1k
R328
1
MUTE
2
+VOUT1
3
-VOUT1
4
COMP1
5
NF1
6
IN1
7
GND
8
IN2
9
NF2
10
COMP2
11
-VOUT2
12
+VOUT2
13
VCC
14
VCC
15
VEE
10V
220
C756
10V
220
C706
3301W
R393
3301W
R392
1W
330
R395
1W
330
R394
2SC2713G-TE85L
Q325
2SA1162-YG-TE85L
Q751
2SA1162-YG-TE85L
Q701
CL141
CL142
CL143
CL144
MC2838-T112-1
D750
10V
220
C323
DA2J10100L
D355
DA2J10100L
D350
DA2J10100L
D360
MC2838-T112-1
D325
MC2838-T112-1
D326
33k
R323
33k
R326
R356
1
1
R351
1
R361
2SA1514KT146S
Q323
2SA1514KT146S
Q711
2SA1514KT146S
Q712
2SA1514KT146S
Q762
2SA1514KT146S
Q761
50V
10
C701
50V
10
C751
MC2838-T112-1
D602
R781
10k
R731
10k
25V
C781
0.01
R782
100k
DA2J10100L
D751
25V
C731
0.01
R732
100k
DA2J10100L
D701
1/10W
R742
6.8k
16V
C742
220
R743
22k
47p
C768
47p
C769
47p
C718
47p
C719
4p
C765
12p
C763
12p
C713
4p
C715
100V
100p
C724
100V
100p
C725
RY350
1
2
3
4
5
6
RY360
1
2
3
4
5
6
RY355
1
2
3
4
5
6
25V
47
C707
25V
47
C757
DZ2J051M0L
D741
22k
R744
1
2
3
4
4P
CNP250
+3.3V
R3_GND
TEMP_SENSOR_1
TEMP_SENSOR_2
CL481
CL482
CL483
CL484
HP_DETECT
BRIDGEABLE_RY
HP_RY
BRIDGEABLE_RY
PROTECT
HP_RY
SPK_A_RY
SPK_B_RY
PROTECT
HP_DETECT
SPK_B_RY
SPK_A_RY
[FL]
[FR]
[FR]
[FL]
2
3
3
2
2
3
GND
BRIDGEABLE_RY
4
5
3
GND
BRIDGEABLE_RY
4
5
R3_GND
TEMP_SENSOR_1
TEMP_SENSOR_2
VACS_IN
PROTECT
SPK_A_RY
SPK_B_RY
SPK_B_RY
HP_DETECT
HP_RY
BRIDGEABLE_RY
GND
OUTFR
OUTFL
+3.3V
R
L
+
-
+
-
SPEAKERS
1
2
3
1
2
3
STK350-630TS-E
IC700
PRE DRIVER
Q701 - Q704
Q751 - Q754
POWER AMP
Q711,Q712
Q761,Q762
CURRENT DETECTOR
Q323,Q325
OVERLOAD DETECT
RELAY DRIVER
Q350,Q355
REPLAY DRIVER
US, CND ONLY
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