Casio ZD-3, Service Manual

Page: 53 / 76

IC701: CXA2542AQ
36
25
37
48
1
13
24
12
IFB1 IFB2 IFB3 IFB4 IFB5 IFB6
TOG1 TOG2 TOG3 TOG4
36
37
38
35 34
Laser Power
Control
APC
V
CC
33
29
39
40
BAL1 BAL2 BAL3 BAL4
41
42
43
44
45
46
47
48
Tracking
Phase Compensation
V
CC
13
1 2 3 4 5 6 7 8 9 10 11 12
14
Focus
Phase Compensation
FSET
15
16
ISET
17
18
20
19
22
23
24
25 28
IIL
TTL
IIL
TTL
IIL
TTL
V
CC
V
CC
FOK
V
EE
Level S
V
CC
V
EE
V
EE
MIRR
FO. Bias
Window
COMP.
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
LDON MIRR TGFL LPC LPCL DFCT2
CC1
IIL Data Register
Input Shift Register
Address Decoder
Sens Selector
Output Decoder
DFCTO IFB1-6
BAL1-4
TOG1-4
FS1-4 TG1-2 TM1-7 PS1-4
V
EE
V
EE
TM5
TM2
TM6
TM4
TM3
TM7
TG2
V
cc
V
EE
FS1
FS2
V
cc
V
cc
V
cc
V
cc
V
cc
V
EE
V
EE
V
EE
V
EE
V
EE
RF
Summing AMP.
FE AMP
PD1 IV AMP
PD2 IV AMP
F IV AMP
E IV AMP
TGFL
Track Gain
E-F
Balance
Window
COMP.
ATSC
Window
COMP.
TZC COMP.
FZC COMP.
DFCT
TM1
TG1
FS4
DFCT
FEO FZC VC TDFCT T
ZC ATSC LPFI TEO
V
EE
E F PD2
PD1 PD LD RFTC RF M RF O RF I CP CB CC1 CC2 FOK
FEI FDFCT FGD FLB FE O FE M SRCH TGU TG2 FSET TA M TA O
Window
COMP.
SL
P SL
M SL
O ISET V
CC
CLK XLT DATA XRST
C.OUT SENS1 SENS2
21
XDFCT2
27
30 26 31
V
EE
V
CC
V
EE
V
CC
32
V
EE
V
CC
INT
51