Ic Block Diagrams - Sony CDX-1000RF Service Manual

• IC Block Diagrams

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