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CR-305X
IC BLOCK DIAGRAM AND DESCRIPTIONS
VEE
VEE
TM3
TM5
TM2
TM3
FSET
TM6
TM4
VCC
VCC
VCC
ISET
TN1-7 PS1-4
TTL
IIL
IIL
TTL
CC1
DFCT1
DFCT
IIL
TTL
VCC
CC1
CC2
FOK
RF
-
I
CP
CB
VCC
VEE
VEE
VEE
LEVEL S
MIRR
MIRR
TGFL
LPC
IIL DATA REGISTER
INPUT SHIFT REGISTER
ADDRESS DECODER
SENS SELECTOR
OUTPUT DECODER
DFCTO IFB1-6
BAL1-4
TOG1-4
FS1-4 TG1-2
VCC
FS1
FS2
Charge
up
TG2
SRCH
TGU
TG2
FSET
TA
-
M
VEE
FLB
FE
-
O
FE
-
M
FOCUS
PHASE COMPENSATION
TRACKING
PHASE COMPENSATION
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
LDON
LPCL
FOK
VCC
FO.BIAS
WINDOW COMP.
RF SUMMING AMP
RFTC
RF
-
M
RF
-
O
PD
LD
VEE
VCC
APC
LASER POWER CONTROL
VEE
VCC
FE AMP
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
VEE
TRK.GAIN
WINDOW COMP
TM1
TG1
FS4
DFCT
TA
-
O
FEO
FEI
FDFCT
FGD
DFCT
E-F BALANCE
WINDOW COMP.
TGFL
BAL3
BAL4
PD1 IV
AMP
FZC COMP.
VEE
VCC
VCC
TZC COMP.
ATSC
WINDOW
COMP.
TOG1
TOG2
TOG3
TOG4
BAL1
BAL2
VEE
E IV AMP
F IV AMP
PD2 IV
AMP
PD1
PD2
FE
-
BIAS
F
E
EI
TEO
VEE
LPFI
TEI
ATSC
TZC
TDFCT
VC
FZC
SL
-
P
SL
-
M
SL
-
O
ISET
VCC
XLT
CLK
LOCK
DATA
XRST
C.OUT
SENS1
SENS2
1 2
3
4 5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
2829
30
31
323334353637
3839
40
41
42
43
44
45
46
47
48
49
50
51
52
Q101:CXA1992BR (RF Signal Processing Servo Amplifier)
Block Diagram