Sony CDX-3900R Service Manual page 39

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3 7 63 1515 0
IC151 TDA7402TR
33 32 31
34
ACINLF
35
SWINR
36
SWINL
37
AC OUTR
38
AC OUTL
39
VREF
SOFT MUTE
TE
L 13942296513
LOUDNESS
MUX 40
MAIN SOURCE
SELECTOR
41
MD1 (SE4L)
MD1G (SE4R) 42
MD2 43
MD2G 44
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30 29 28 27 26 25
MONO
FADER
MIXER
SUBWOOFER
MONO MONO
+PHASE
FADER FADER
CONTROL
OUTPUT CONTROL
VOICE
BANDPASS
LP
HP
BASS
TRABLE
VOLUME
COMPANDER
IN GAIN
+ AUTO
ZERO
MIXING SECOND SOURCE
SELECTOR
INPUT MULTIPLEXER
1 2 3 4 5 6 7 8 9 10 11
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y
i
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8
24 23
II
C-BUS
DIGITAL
CONTROL
Q Q
3 6 7 1 3
LOUDNESS
IN GAIN
BEEP
MUTE
SELECTOR
u163
.
2 9 9 4 2 8
QUAL.
HIGH OUT
S & H
1 5 0 5 8 2 9 9 4
LP
MALTI
DEMODULATOR
PATH
+STEREO ADJUST
+STEREO BLAND DETECTOR
PILOT
CANCELLATION
PIL, DET
PLL
LP
m
co
9 9
SUPPLY 22 VDD
21 SCL
20 SDA
19
GND
18
MUTE
17 QUAL
D/A
PULSE
FORMER
AM/FM
2 8 9 9
NOISE
BLANKER
16 MP OUT
15 MP IN
14 LEVEL
13
MPX
12 AMIF
39