Sony CDX-GT40W Service Manual page 33

IC401 TDA7419TR (MAIN Board (1/2))
MIX
HPF
ACOUTR 1
ACINR
2
ACINL 3
ACOUTL
4
BUSS
MIDDLE
AC2INL 5
6
AC2INR
TREBLE
SOFTSTEP
VOLUME
SOFT
MUTE
LOUDNESS
IN GAIN
AUTO ZERO
SE2L 7
SE2R 8
SE1L 9
INPUT
SE1R 10
MULTIPLEXER
11
DIFFL
DIFFG 12
DIFFR 13
CREF 14
CDX-GT40W/GT400/GT450/GT450S
MIX
HPF
SUBWOOFER
L.P.F
SUPPLY
28 OUTRR2
27 VREF
26 SAOUT
SPECTRUM
ANALYZER
25 SAIN
24
VDD
23
SDA
22
SCL
21 MUTE
20
OUTLF
19
OUTLR1
18
OUTRR1
17
OUTRF
16 OUTLR2
15 GND
33