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