Main Board - Sony STR-K700 - Fm Stereo/fm-am Receiver Service Manual

STR-K700
– MAIN Board –
IC400 M61542FP
1
GND
INL5
2
INR5 3
INL4 4
INR4 5
INL3 6
INR3 7
INL2 8
INR2
9
INL1 10
INR1
11
AVEE 12
ADIFL
13
ADIFR
14
15
IC501, IC601, IC701 STK350-530-E
DRIVER
1 2 3
30
56 55 54 53
Input ATT
(for ADC)
Input ATT
(for ADC)
16 17
4.7kΩ
STAND-BY
CIRCUIT
PRE
DRIVER
47kΩ
33Ω
4 5 6 7
Volume
Volume
Volume
Volume
MCU I/F
18
19 20 21 22 23 24 25 26 27 28
PRE
DRIVER
33Ω
8 9 10
42 SRC
41 SLOUT
SLOUT
40
SLC
39
SLVIN
38
37 SLIGO
36 CIGO
35 CVIN
34 CVC
COUT
33
32 SWOUT
31 SWC
30
SWVIN
29 SWIGO
DRIVER
11 12 13 14 15