Sony CDX-CA730X Service Manual page 31

IC331 TDA7406
33 32 31 30 29 28 27
SOFT STEP
FADER
OUTPUT SELECTOR
34
SWIN
35
ACIN-RCH
36
ACOUT.RCH
37
SWACOUT
38
AC OUT.LCH
HIGH PASS
7BAND
EQUALIZER
39
CREF
SOFT STEP
VOLUME
SOFT MUTE
LOUDNESS
IN GAIN
+ AUTO
ZERO
MAIN SOURCE
SELECTOR
CD-RCH 40
CD-LCH 41
MD-RCH 42
MD-LCH 43
TAPE-LCH 44
1 2 3 4 5
26 25 24
MIXER
SOFT STEP SOFT STEP MONO
FADER FADER FADER
SUB
WOOFER
FILTER
SPECTRUM
ANALIZER
BEEP
MIXING
SELECTOR
INPUT MULTIPLEXER
6 7 8
II
C-BUS
HIGH OUT
DIGITAL
CONTROL
S & H
25kHz
LP
DEMODULATOR
+STEREO ADJUST
+STEREO BLEND
PILOT
CANCELLATION
PAUSE
86kHz
LP
STD
IN GAIN
9 10
CDX-CA730X
23
CREF
SUPPLY
QUAL.
A/D
PULSE
FORMER
AM/FM
NOISE
BLANKER
MULTI
PATH
DETECTOR
PIL, DET
PLL
11
22 VDD
21 SACLK
20 SCL
19 SDA
18
GND
17 EXA-ATT
16 QUAL
15 MP OUT
14
MP IN
LEVEL
13
(VSM)
12
MPX1
31