Sony CDX-GT35UW Service Manual page 23

IC804 BD3705FV-E2 (MAIN Board (3/3))
28 27 26 25 24
VCC
I2C BUS
LOGIC
VCC2
1 2 3 4
23 22 21
FADER FADER FADER
LOUDNESS
3 BAND P-EQ(TONE CONTROL)
VOLUME/MUTE
INPUT GAIN
INPUT SELECTOR (2 SIGNAL END 2 STEREO (SO))
GND
ISO AMP ISO AMP
5 6 7 8
20 19 18 17
FADER FADER
LPF
LEVEL METER
(I2C)
GND GND GND
ISO AMP ISO AMP
9 10 11 12
CDX-GT35UW
16 15
13 14
23