CDX-GT700HD - Sony Car Audio Service Manual (repair manual). Page 26

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CDX-GT700HD
26
IC401  BD3447AFV-E2 (MAIN Board (3/3))
21
22
29
30
23
24
40
FIL
GND
I2C_SIO
I2C_SCK
OUT_FLCH
OUT_FRCH
OUT_RLCH
OUT_RRCH
OUT_SLCH
OUT_SRCH
SA_OUT
SA_DA
NCO
NCO
 EBIAS
DS2-R
DS1-R
DS3-R
SA_CLK
39
38
37
VCC(+8.5V) 
36
27
28
25
26
31
32
33
34
35
20
19
12
11
18
17
1
BUS-LCH
BUS-RCH
TU-LCH
TU-RCH
CD-RCH
AUX-LCH
AUX-GND
AUX-RCH
NCO
NCO
NCO
ZAP_BEEP
NCO
ZAP_BEEP
 EBIAS
DS2-L
DS1-L
DS3-L
NCO
2
3
4
CD-LCH
5
14
13
16
15
10
9
8
7
6
I2C BUS
LOGIC,
VCO
FADER
FADER
FADER
HPF
LPF
GND
ISO AMP
GND
ISO AMP
180
°/0°
3 BAND P-EQ (TONE CONTROL)
7 BAND
SPECTRUM ANALYZER
/LEVEL METER
EFFECT
VOLUME/MUTE
INPUT GAIN
INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)
FADER
FADER
SPEANA
LVL METER
LVL METER
SPEANA
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
GND
ISO AMP
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