Sony HCD-RG490; HCD-RG590 Service Manual page 64

HCD-RG490/RG590
– DRIVER Board –
IC701, 712 BA6956AN
TSD
1 2 3 4 5
– MAIN Board –
IC101 R2S15207FP
30 29 28 27
RECOUT
INA1 31
INPUT
SELECTOR
GND 32
REFIN 33
REF
SUR1 34
SUR2 35
MONO/STEREO
MIX1 36
MIX2 37
VCC 38
INPUT
SELECTOR
39
INA2
INB2
40
RECOUT
1 2 3
64
CONTROL LOGIC
6 7 8 9
26 25 24
TONE CONTROL
(BASS, TREBLE, MID)
VOCALCUT
ON/OFF
+
SURROUND
VOCAL CUT
+
VOCALCUT
ON/OFF
TONE CONTROL
(BASS, TREBLE, MID)
4 5 6 7
23 22 21
TONE
ON/OFF
TONE ATT
+
MCU
INTERFACE
TONE ATT
TONE
ON/OFF
8 9 10
20 VOLIN1
VOLUME
19 BB11
18 BB21
BASSBOOST
ON/OFF
17 OUT1
16 DATA
15 CLOCK
14 OUT2
BASSBOOST
ON/OFF
13 BB22
12 BB12
VOLUME
11 VOLIN2