Read Sony STR-DE400 Service Manual online
34
STR-DE400
– MAIN Board –
IC400 M61542FP
2
1
55
53
56
54
16
17
3
4
5
6
5 Input selector
7
8
9
10
11
12
15
13
19
18
20 21 22 23 24
25 26 27 28
5 Input selector
45
29
30
32
31
Volume
14
Input ATT
(for ADC)
(for ADC)
Input ATT
(for ADC)
(for ADC)
36
35
33
34
Volume
37
38
40
39
Volume
GND
SRC
SLOUT
SLC
SLC
SLVIN
SLIGO
CIGO
CVIN
CVC
COUT
COUT
SWOUT
SWC
SWVIN
SWIGO
SLOUT
RECR2
RECR1
RECL1
LIGO
LVIN
LV
C
LOUT
ROUT
RVC
RVIN
RIGO
SRIGO
SRVIN
RECL2
INL5
INR5
INL4
INR4
INL3
INR3
INL2
INR2
INL1
INR1
ADIFL
ADIFR
GND
LIN
RIN
SLIN
SRIN
CIN
SWIN
GND
GND
D
ATA
CLOCK
DVDD
A
VCC
GND
AVEE
44
43
41
42
Volume
52
51
49
50
V
olume
46
48
47
V
olume
MCU I/F
– VIDEO Board –
IC251 NJM2586AL
6dB
AMP
75
Ω
DRIVER
CONT1
CONT2
6dB
AMP
75
Ω
DRIVER
CONT1
6dB
AMP
75
Ω
DRIVER
CONT1
CONT2
CONT2
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
15
14
13
12
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
CH1_IN1
SW1
CH1_IN2
SW2
CH1_IN3
V+1
CH2_IN1
GND
CH2_IN2
GND
CH2_IN3
CH1_OUT
P.SAVE
CH2_OUT
V+2
CH3_OUT
V-2
CH3_IN1
V-1
CH3_IN2
GND
CH3_IN3
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