Sony CDX-GT31MP Service Manual page 30

CDX-GT31MP/GT260MP/GT267ME/GT310MP/GT313MP
IC401 BD3447AFV-E2 (MAIN Board (3/3))
40 39 38 37
I2C BUS
LOGIC,
VCO
1 2 3
30
36 35 34 33 32
FADER FADER
FADER FADER
HPF
3 BAND P-EQ (TONE CONTROL)
VOLUME/MUTE
INPUT GAIN
INPUT SELECTOR (3 SIGLE-END AND 3 STEREO IS O)
GND GND
ISO AMP ISO AMP
4 5 6 7 8
31 30 29 28 27
FADER
LPF
180°/0°
7 BAND
SPECTRUM ANALYZER
/LEVEL METER
SPEANA LVL METER
SPEANA
GND GND GND
ISO AMP ISO AMP ISO AMP
9 10 11 12 13 14
26 25 24 23 22 21
EFFECT
LVL METER
GND
ISO AMP
15 16 17 18 19 20