Ic Block Diagrams - Sony CDX-C6850 Service Manual

• IC Block Diagrams

IC1 CXD2507AQ
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
CLTV 12
ASYMMETRY
AVDD 13
CORRECTOR
5
RF
14
BIAS
15
ASYI 16
16K
RAM
ASYO
17
ASYE 18
WDCK 19
20 21 22 23 24 25 26 27
IC3 BA6796FP-T1
28 27 26 25
THERMAL
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
CORRECTOR
3
28 29 30 31 32
24 23 22
LEVEL
SHIFT
LEVEL
SHIFT
SHUT
LOGIC
V/I
CTL2 FWD REV
5 6 7 8
IC402, 403 TDA8574
VCCL 1
INL 2
51 DATA
SVRL 3
50 XRST
49
SENS
48 MUTE
47
SQCK
46 SQSO
45
EXCK
44 SBSO
43
SCOR
42 4
VSS INML
41 WFCK
40 EMPH
INMR 5
39 DOUT
38 C4M
37
FSTT
36 XTSL
SVRR 6
35
XTAO
34
XTAI
INR 7
MNTO
33
VCCR 8
21 20 19 18
DRIVE
VCC
BUFFER BUFFER
LEVEL
SHIFT
LEVEL
SHIFT
DRIVE DRIVE
BUFFER BUFFER BUFFER
9 10 11
– 48 –
BUFFER VCCL
LIFT
BUFFER AMP
REFERENCE
VCCL
SIGNAL
AMP
VCCR
SIGNAL
AMP
REFERENCE
VCCR
LIFT
BUFFER
AMP
BUFFER
17 16 15
DRIVE DRIVE DRIVE
BUFFER
BUFFER
DRIVE DRIVE
DRIVE
BUFFER
BUFFER
12 13 14
16 CL+
15 CL–
14 LGND
OUTL
13
12 OUTR
11 RGND
10 CR–
9
CR+