Sony STR-DH130 Manual de serviço - Página 16
Procurar online ou descarregar pdf Manual de serviço para Sistema estéreo Sony STR-DH130. Sony STR-DH130 36 páginas. Fm stereo / fm-am receiver
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STR-DH130
4-5. SCHEMATIC DIAGRAM — MAIN BOARD 2/3
1
2
MAIN BOARD (2/3)
A
B
US, CND ONLY
CNP250
4P
THERMAL
+3.3V
1
C
BOARD
E
R3_GND
2
CN250
TEMP_SENSOR_1
3
(Page 20)
TEMP_SENSOR_2
4
TEMP_SENSOR_2
TEMP_SENSOR_1
R3_GND
D
+3.3V
MAIN
VACS_IN
BOARD
PROTECT
1
SPK_A_RY
(1/3)
SPK_B_RY
(Page 15)
HP_DETECT
HP_RY
BRIDGEABLE_RY
GND
OUTFR
E
OUTFL
F
G
H
I
J
STR-DH130
• Refer to page 21 IC Block Diagrams.
3
4
5
6
R744
22k
R743
22k
FR +VE
CL481
Q753
CL482
MN2488-OPY-MK
CL483
B
C
E
CL484
1
2
3
C768
47p
R759
100
R757
82k
R756
2.2k
-1.0
-0.5
C757
1.1
0.4
47
25V
IC700
IC700
STK350-630TS-E
PRE DRIVER
15
14
-43.6
43.6
C724
100p
100V
7
8
9
R781
C781
D751
R782
10k
DA2J10100L
0.01
100k
C742
R742
25V
220
6.8k
16V
1/10W
C731
DA2J10100L
R732
0.01
R731
D701
100k
25V
10k
FR -V E
FL +VE
FL -V E
Q754
Q703
Q704
MP1620-OPY-MK
MP1620-OPY-MK
MN2488-OPY-MK
MP1620-OPY-MK
B
C
E
B
C
E
1
2
3
1
2
3
1
2
3
C769
C718
C719
47p
47p
47p
R760
R709
100
100
R707
R708
R758
82k
560
560
Q701 - Q704
Q751 - Q754
R706
0.5
0.4
POWER AMP
2.2k
-1.0
-1.0
-1.0
-0.5
Q701
2SA1162-YG-TE85L
C707
0.5
1.1
47
25V
13
12
11
10
9
8
7
6
5
4
3
2
1
43.6
1.1
-1.0
-42.3
0.1
0.1
0
0
0
-42.3
-1.0
1.2
C763
C713
12p
12p
C725
100p
100V
C765
4p
C715
4p
C752
C702
R546
R754
100p
100p
R704
0.47
68k
R753
R703
68k
2.2k
2.2k
R752
R702
68k
68k
C756
C706
220
R751
R701
220
10V
1k
1k
10V
C701
C751
10
10
50V
50V
[FR]
[FL]
REPLAY DRIVER
16
16
10
11
12
Q711,Q712
Q761,Q762
CURRENT DETECTOR
R778
4.7
[FR]
C761
R761
L778
220p
4.7k
0
1.7uH
50V
C779
R779
-1.2
0.022
10
R762
Q761
50V
6.2k
0
2SA1514KT146S
R780
47k
R763
R765
0.22
15 k
-1.2
R766
-42.9
Q762
68 k
0
2SA1514KT146S
R728 4.7
[FL]
D750
L728
1.7uH
MC2838-T112-1
0
C729
R729
R323
-1.4
0.022
10
33k
Q711
50V
0
0
2SA1514KT146S
-43.1
R730
0
Q323
47k
2SA1514KT146S
R714
R327
1.5k
10k
R713
0.22
R715
15k
-1.5
R326
-42.8
R716
33k
68k
R328
0
Q712
1k
2SA1514KT146S
R394
R395
330
330
1W
1W
R392
R393
3301W
3301W
Q360
2SC3052EF-T1-LEF
RELAY DRIVER
R355
R350
2.2k
2.2k
R358
R353
47k
47k
0
0
14.0
13.9
Q350,Q355
R351
R356
1
1
0
0
D355
D350
DA2J10100L
DA2J10100L
RY355
RY350
2
1
2
1
RR11
CC11
10
0.01
4
3
4
3
6
6
CC13
5
5
0.01
CC12
0.01
RR14
10
13
14
15
Q323,Q325
OVERLOAD DETECT
Q324
2SC3052EF-T1-LEF
C323
220
0
10V
3.3
0
Q325
2SC2713G-TE85L
-43.5
R325
6.8k
3.3
C325
10
-43.7
50V
CN360
5P
1
HP DETECT
HEADPHONE
BOARD
3
R-CH
C
CL141
CL142
CNP790
4
GND
CL143
(Page 20)
5
6
5
L-CH
CL144
H
3
4
1
2
RY360
D360
DA2J10100L
0.7
R361
0
1
0
R363
47k
2
MAIN
3
BOARD
3
GND
(3/3)
BRIDGEABLE_RY
4
(Page 17)
5
TB401
8
L
RR13
7
10
6
5
SPEAKERS
4
RR12
3
10
2
R
1