Sony HCD-GTZ4 Service Manual page 37

– MAIN Board –
IC407 R2A15216FP
56 55 54
INDR 1
6 INPUT
2 SELECTOR
INER
(R-CH)
3
INFR
4
GAMER
5
INGAINOUTR
RECAR 6
RECBR 7
8
SA1
9
SA2
+
+
+
TRER 10
TONE
MID1R 11
R
(TRE,
12
MID2R
MID,
13
BASS1R
BASS)
14
BASS2R
15
IC677 BD9701CP-V5
IC678 BD9702CP-V5
REGULATOR
STANDBY
VOLTAGE
REFERENCE
1 2 3 4 5
53
+
VOCAL CUT
ELECTRICAL
VOLUME
16 17 18 19 20
52 51 50 49 48 47 46
REFERENCE
+
SURROUND OR DPL IN
+
AUTO
MCU
GAIN
INTERFACE
CONTROL
21 22 23 24 25 26
HCD-GTZ4/GTZ4i/GTZ5
45 44 43
42 INDL
6 INPUT
SELECTOR 41
INEL
(L-CH)
40
INFL
39
GAMEL
38
INGAINOUTL
37 RECAL
36 RECBL
+
+
+
35 TREL
TONE
34 MID1L
L
(TRE,
33
MID2L
MID,
32
BASS1
BASS)
31
BASS2
TONEOUTL
30
ELECTRICAL
29 VOLINL
VOLUME
27 28
37