Sony CDX-GT48UM Service Manual page 25

QQ
3 7 63 1515 0
IC302 BD3447AFV-E2 (MAIN Board (2/3))
40 39
TE
L 13942296513
1
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http://www.xiaoyu163.com
38 37 36 35 34 33
I2C BUS
LOGIC,
VCO
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
ISO AMP
2 3 4 5 6 7
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http://www.xiaoyu163.com
CDX-GT48UM/GT480U/GT480US/GT484US
8
32 31 30 29 28
FADER
FADER
LPF
180 /0
Q Q
3 6 7 1 3
7 BAND
SPECTRUM ANALYZER
/LEVEL METER
SPEANA
SPEANA
GND GND GND
ISO AMP ISO AMP ISO AMP
8 9 10 11 12
.
2 9 9 4 2 8
27 26 25 24 23 22
EFFECT
1 5 0 5 8 2 9 9 4
LVL METER
LVL METER
GND GND
ISO AMP ISO AMP
13 14 15 16 17 18 19
m
co
9 9
21
2 8 9 9
20
25