Sony HCD-GTZ4 Service Manual page 37

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3 7 63 1515 0
– MAIN Board –
IC407 R2A15216FP
INDR 1
2
INER
INFR 3
4
GAMER
INGAINOUTR 5
RECAR 6
7
RECBR
8
SA1
SA2 9
10
TRER
TONE
MID1R 11
R
12 (TRE,
MID2R
MID,
13
BASS1R
BASS)
TE BASS2R 14
L 13942296513
IC677 BD9701CP-V5
IC678 BD9702CP-V5
REGULATOR
VOLTAGE
REFERENCE
1
www
.
http://www.xiaoyu163.com
56 55 54
6 INPUT
SELECTOR
(R-CH)
+
VOCAL CUT
+
+
+
ELECTRICAL
VOLUME
15 16 17 18 19
STANDBY
2 3 4 5
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8
53 52 51 50 49 48 47 46
REFERENCE
+
SURROUND OR DPL IN
+
Q Q
3 6 7 1 3
AUTO
MCU
GAIN
INTERFACE
CONTROL
20 21 22 23 24 25
.
HCD-GTZ4/GTZ4i/GTZ5
9 4 2 8
45 44 43
6 INPUT
SELECTOR
(L-CH)
+
+
+
TONE
L
(TRE,
MID,
BASS)
1 5 0 5 8 2 9 9 4
ELECTRICAL
VOLUME
26 27 28
m
co
9 9
42 INDL
41
INEL
40 INFL
39
GAMEL
38 INGAINOUTL
37 RECAL
36
RECBL
35
TREL
34 MID1L
33
MID2L
32
BASS1
31 BASS2
2 8 9 9
30 TONEOUTL
29 VOLINL
37