Sony STR-DH540 Service Manual page 49
Multi channel av receiver
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Also See for STR-DH540:
- Operating instructions manual (80 pages) ,
- Quick setup manual (2 pages) ,
- Limited warranty (1 page)
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IC400 BD3470KS2 (MAIN BOARD (4/4))
60
59
58
INL2
61
INR2
62
INL1
63
INR1
64
GND
65
SBLIN1
66
SBRIN1
67
SLIN1
68
SRIN1
69
CIN
70
SWIN1
71
FLIN
72
FRIN
73
GND
74
ADC
ADCROUT
75
FR
Volume
ADCLOUT
76
GND
77
Sub1
SUB1 R
78
SUB1 L
79
GND
80
1
2
IC2354 NJM41010F1 (MAIN BOARD (3/4))
VCC
GND
3
2
6dB
CLAMP
+
–
CLAMP
4
5
VIN1
VIN2
57
56
55
54
53
52
51
Mode
Mode
selector
selector
FL
SW
C
SR
Volume
Volume
Volume
Volume
EQ
3
4
5
6
7
8
9
10
OUT
1
75 Driver
6
VSW
50
49
48
47
46
45
44
Multi2
Multi1
Mode
Mode
selector
selector
SL
SBR
SBL
Volume
Volume
Volume
Logic
11
12
13
14
15
16
17
STR-DH540
43
42
41
40
GND
FR IN2
39
FL IN2
38
SW IN2
37
C IN2
36
35
SR IN2
SL IN2
34
SBR IN2
33
32
SBL IN2
31
GND
Rec
RECR1
30
RECL1
29
RECR2
28
RECL2
27
RECR3
26
RECL3
25
Sub2
SUB2R
24
SUB2L
23
GND
22
GND
21
18
19
20
49
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