Http://Www.xiaoyu163.Com - Sony HCD-GX470 Service Manual

HCD-GX470/GX570
QQ
3 7 63 1515 0
– 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
TE
L 13942296513
SELECTOR
INA2 39
INB2 40
RECOUT
1 2 3
IC301 MM1615ANLE
5
BIAS
REFERENCE
–
+
www
THERMAL
SHUTDOWN
.
1 2 3
54

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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
4
CURRENT
LIMITTER
DRIVER
x ao
y
i
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8
23 22 21
TONE
ON/OFF
VOLUME
TONE ATT
+
MCU
INTERFACE
TONE ATT
Q Q
3 6 7 1 3
VOLUME
TONE
ON/OFF
8 9 10
u163
.
2 9 9 4 2 8
20 VOLIN1
19 BB11
18 BB21
BASSBOOST
ON/OFF
17 OUT1
16 DATA
15 CLOCK
14 OUT2
BASSBOOST
ON/OFF
13 BB22
12 BB12
1 5 0 5 8 2 9 9 4
11 VOLIN2
m
co
9 9
2 8 9 9