Read Sony CFD-V20 (serv.man3) Service Manual online
IC702 CXD2507AQ
IC704 SM5877AM
EMPH
CKO
DGND
BCK
DATA
DVDD
LRCK
TEST
MUTE
ATTENUATION COUNTER
FILTER PROCESSOR &
ATTENUATION PROCESSOR
NOISE SHAPER
PROCESSOR BLOCK
INPUT INTERFACE
PWN DATA
PRODUCE
BLOCK
TIMING
CONTROL
TO1
AVDD
LO
AGND
RO
AVDD
TO2
XVDD
XI
XO
XGND
HISP
RSTN
MODE
ATCK
L
L
L
R
R
R
1
2
3
4
5
6
7
8
9
10
11
12
15
16
17
18
19
20
24
23
22
21
14
13
3
6
3
5
14
4
5
FOK
MON
MDP
MDS
LOCK
TEST
FILO
FILI
PCO
VSS
AVSS
CLTV
AVDD
RF
BIAS
ASYI
ASYO
ASYE
WDCK
DATA
SERVO AUTO
SEQUENCER
SEQUENCER
CPU
INTERFACE
SUB CODE
PROCESSOR
DIGITAL
CLV
DIGITAL
OUT
CLOCK
GENERATOR
DIGITAL
PLL
D/A
INTERFACE
ERROR
CORRECTOR
16K
RAM
EFM
DEMODULATOR
ASYMMETRY
CORRECTOR
XRST
SENS
MUTE
SQCK
SQSO
EXCK
SBSO
SCOR
VSS
WFCK
EMPH
DOUT
C4M
FSTT
XTSL
XTAO
XTAI
MNTO
LDON
SPOD
SPOC
SPOB
SPOA
CLKO
VDD
XLTO
DATO
CNIN
SEIN
CLOK
XLAT
LRCK
PCMD
BCK
GTOP
XUGF
XPCK
VDD
GFS
RFCK
C2PO
XROF
MNT3
MNT1
64 63 62 61 60 59 58 57 56 55 54 53 52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
23 24 25 26 27 28 29
20 21
30 31
22
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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