Sony CDX-4260R Service Manual page 35

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• IC Block Diagrams
IC1 CXD2507AQ
1
FOK
2
MON
MDP 3
14
MDS 4
LOCK 5
TEST
6
FILO 7
DIGITAL
FILI 8
PLL
9
PCO
10
VSS
11
AVSS
12
CLTV
ASYMMETRY
AVDD 13
CORRECTOR
RF
14
BIAS
15
ASYI 16
ASYO
17
ASYE 18
WDCK 19
TE
L 13942296513
IC3 BA6796FP-T1
28 27
www
.
1 2 3
http://www.xiaoyu163.com
64 63 62 61 60 59 58 57 56 55 54 53
SERVO AUTO
SEQUENCER 5
CPU SUB CODE
PROCESSOR
INTERFACE
4
EFM
DEMODULATOR
3
D/A
5
INTERFACE
ERROR
6
16K
CORRECTOR
RAM
3
20 21 22 23 24 25 26 27 28 29 30 31 32
26
25 24 23
LEVEL
SHIFT
THERMAL
SHUT
DOWN
LOGIC
x ao
y
CTL1 CTL2 FWD REV
i
4 5 6 7
http://www.xiaoyu163.com
8
52
51 DATA
50 XRST
49
SENS
48
MUTE
47 SQCK
DIGITAL
46 SQSO
CLV
45
EXCK
44 SBSO
43
SCOR
42
VSS
41 WFCK
40
EMPH
DIGITAL
39 DOUT
OUT
38 C4M
37
FSTT
36 XTSL
35
XTAO
34
XTAI
MNTO
33
Q Q
3 6 7 1 3
22 21 20 19 18
DRIVE
VCC
BUFFER
LEVEL
SHIFT
LEVEL
SHIFT
LEVEL
SHIFT
DRIVE DRIVE
V/I
BUFFER BUFFER
u163
.
8 9 11
10
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
17 16
DRIVE
DRIVE DRIVE
BUFFER BUFFER BUFFER
m
DRIVE
DRIVE
BUFFER BUFFER
co BUFFER
12 13
9 9
2 8 9 9
15
DRIVE
14
35