Ic Block Diagrams - Sony hcd-grx40av Service Manual

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IC BLOCK DIAGRAMS

CD DECORD Board)
IC701 CXA1992BR (
38 37
39
PD 2 PD 1 PD
I-V AMP I-V AMP AMP
VCC
IFB1 – IFB6
FE
40
BIAS
VEE
F I-V
F 41
AMP
E I-V
TGFL
E
42
AMP
EI 43
VEE
VEE 44
TE
TEO 45
L 13942296513
LPFI 46
TEI
47
ATSC 48
TZC 49
TM1
DFCT
TDFCT 50
VC
51
FZC 52
FOCUS PHASE
COMPENSATION
FS4
DFCT
1 2 3 4
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.
36
http://www.xiaoyu163.com
36 34 33 32
35
LD
AMP
RF SUMMING
AMP
LASER
POWER
CONTROL
FOCUS BIAS
FOCUS ERROR
WINDOW
AMP
COMPARATOR
TGH
TRACKING GAIN
WINDOW
TGL
COMPARATOR
BALH
BALL
ATSC
E-F BALANCE
WINDOW
COMPARATOR
ATSC
WINDOW
COMPARATOR
TZC
COMPARATOR
TRACKING PHASE
COMPENSATION
TG1
FZC
COMPARATOR
CHARGE UP
FS2
5 6 7 8
x ao
y
i
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8
31 30
FOCUS OK
COMPARATOR
PEAK/BOTTOM
MIRR
HOLD
COMPARATOR
PEAK/BOTTOM
HOLD
IIC DATA REGISTER, INPUT SHIFT REGISTER,
ADDRESS DECODER, SENSE SELECTOR,
OUTPUT DECODER
Q Q
3 6 7 1 3
VCC
CENTER
VOLTAGE
TM7
GENERATOR
VCC
VEE
FS1
FSET
TG2
VEE
9 10
u163
.
2 9 9 4 2 8
29 28 27
IIL
↓
TTL
DEFECT
AMP
IIL
↓
TTL
TTL
1 5 0 5 8 2 9 9 4
↓
IIL
VCC
VCC
ISET
TM6
TM5
TM2
VEE
VCC
TM4
TM3
VEE
m
11 12 13
co
9 9
26 SENS2
25 SENS1
24 C. OUT
XRST
23
22 DATA
2 8 9 9
21 XLT
20 CLK
19 LOCK
18 VCC
17 ISET
16 SL O
SL M
15
SL P
14