Sony CDX-3170 Service Manual page 31

IC400 CXA1946AQ-T6
36 35 34 33
LOUD
GAIN12 37
GAIN11 38
IN14 39
IN13 40
IN12 41
IN11 42
ZCDET
REGISTER
IN21 43
IN22 44
IN23 45
IN24 46
GAIN21 47
GAIN22 48
LOUD
1 2 3 4
IC700 SM5878AM-E2
ATTENUATION COUNTER
MUTE 1
FILTER & ATTENUATION
DEEN 2
OPERATION BLOCK
NOISE SHAPER
OPERATION BLOCK
CKO 3
DVSS 4
BCKI 5
DI 6
INPUT INTERFACE
DVDD 7
LRCI 8
TSTN 9
TO1
10
AVDDL
11 11 LEVEL 11 LEVEL
DEM DAC DEM DAC
LPF
AMP
LO
12
32 31 30 29 28 27 26
VOLUME VOLUME
TONE
8dB STEP 1dB STEP
VCTBUFF
VCTBUFF
VCTBUFF
LATCH
LATCH
CONTROL
SHIFT
VCTBUFF
VCTBUFF
VCTBUFF
VOLUME VOLUME
TONE
8dB STEP 1dB STEP
5 6 7 8 9 10 11
TIMING
CONTROL
CLOCK
GENERATOR
11 LEVEL
11 LEVEL
DEM DAC DEM DAC
LPF
AMP
25
24 FNTO1
FADER
23 REO1
22 CE
21 CLK
20 DGND
19 GND
45k
45k
18 VCC
17 VCT
16 DATA
15 TIMER
14 REO2
FADER
13 FNTO2
12
24 ATCK
MODE
23
22 RSTN
21 DS
20 XVSS
19 XTO
18 XTI
17 XVDD
16 MUTE
15
AVDDR
14
RO
13 AVSS
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