Sony CDX-M770 Service Manual page 57

IC305 TDA7402TR
33 32 31
ACINLF 34
SWINR 35 ACIN
SWINL 36
ACOUTR 37
MAIN
ACOUTL 38
39
CREF
LP
VOICE
BANDPASS
HP
BASS
TREBLE
VOLUME
SOFTMUTE
COMPANDER
LOUDNESS
MUX 40
+
IN-GAIN
+AUTO ZERO
MAIN SOURCE MIXING
SELECTOR SELECTOR
MD1 41
MAIN
MD1G 42
INPUT
MULTIPLEXER
MD2 43
PHONO
MD2G 44
MAIN CH0
1 2 3 4 5 6
IC62, 901 RRX9000-0601
V IN GND V IN
16 15 14
INPUT
320kHz
SLAGE
BANDGAP
REFERENCE
1 2 3 4
L IN GND V STAB VCC
30 29
MONO- MONO-
FADER FADER
FRONT
OUTPUT
REAR
SELECTOR
SW
SECOND
LOUDNESS
IN-GAIN
MUTE
SECOND SOURCE
SELECTOR
FM
AM
AUX
NOISE BLANKER
7 8 9 10 11
V AGC
13
320kHz NOISE
/500kHz SUPPRESSION
AGC
PULSE
FORMER
5 6 7
NC NC VPO
28 27 26 25
MIXER
MONO- MONO- MONO- MONO-
FADER FADER FADER FADER
SUBWOOFER
+PHASE
CONTROL
HIGH-CUT
S&H
25kHz
LP
DEMODULATOR
+STEREO ADJUST
+STEREO BLAND
BEEP
PILOT
CANCELATION
PIL DET
PLL
AM/FM
INS GND VCO NC
12 11 10 9
PULSE
COUNTER
8
NC
CDX-M770
24 23
22 VDD
21
SCL
20 SDA
SUPPLY 19 GND
18 EXT-ATT
PULSE
FORMER
QUAL 17 QUAL
16
MPOUT
MULTIPATH
DETECTOR
15 MPIN
D/A
14 S-METER
CONVERTER
80kHz
13 MPX
LP
12 AMIF
57