Ic Block Diagrams - Sony CDP-XE220 Service Manual

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6-9. IC BLOCK DIAGRAMS

• CD section
IC101 CXA1992AR
PD2 IV
AMP
FE_BIAS
40
F 41 –
+
F IV AMP
E
42 –
+
E IV AMP
EI 43
VEE
VEE 44
TEO 45
46
LPFI +
–
TE
L 13942296513
TEI 47
–
+
ATSC 48
–
+
ATSC
WINDOW
COMP.
TZC 49
–
+
TZC COMP.
TDFCT
50
VCC
VC 51
VEE
VCC
FZC 52
+
–
FZC COMP.
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39 38 37 36
VEE
PD1 IV
AMP
VCC
APC
VEE
LASER POWER CONTROL
VCC
FE AMP
VEE
+
–
+ TRK. GAIN
–
WINDOW COMP.
+ +
– –
E-F BALANCE
WINDOW COMP.
+
–
DFCT
TM1
TG1
FOCUS
PHASE COMPENSATION
DFCT
FS4
1 2 3 4
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y
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8
35 34 33 32
–
+
RF SUMMING
AMP
+
–
+
VEE
–
LEVEL S
VEE
FO. BIAS
WINDOW
VCC
MIRR
COMP.
FOK
FOH
Q Q
3 6 7 1 3
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
DFCTO IFB1-6
BAL1-4
TOG1-4
TRACKING
PHASE COMPENSATION
VCC
FS1
FS2
Charge
VEE
5 6 7 8
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.
– 29 –
2 9 9 4 2 8
31 30 29 28
VCC
VCC
VEE
DFCT
IIL
↓
TTL
1 5 0 5 8 2 9 9 4
IIL DATA REGISTER
INPUT SHIFT REGISTER
ADDRESS DECODER
SENS SELECTOR
OUTPUT DECODER
FS1-4 TG1-2 TM1-7 PS1-4
TM4
TM7
TM3
FSET
up
TG2
9 10 11 12
m
co
9 9
27
SENS2
26
IIL
↓
25 SENS1
TTL
24 C. OUT
23 XRST
22 DATA
TTL
↓
21 XLT
IIL
20 CLK
2 8 9 9
19 LOCK
18 VCC
VCC
ISET 17 ISET
VCC VCC
SL_O
16
TM6
15 SL_M
TM5
14 SL_P
VEE VEE
TM2
13