Ic Block Diagram - Aiwa XR-TC80 Service Manual

IC BLOCK DIAGRAM -2/2

IC, CXA1992AR
PD2 IV
AMP
FE_BIAS 40
F 41
F IV AMP
E 42
E IV AMP
EI 43
V
EE
V 44
EE
TEO 45
LPFI 46
TEI 47
ATSC 48
ATSC
WINDOW
COMP.
TZC COMP.
TZC 49
TDFCT 50
V
CC
VC 51
V
CC
FZC 52
FZC COMP.
IC, LB1645NL
37
39 38 36
V
EE
PD1 IV
AMP
V
CC
APC
V
EE
LASER POWER CONTROL
FE AMP
V
CC
V
EE
TRK. GAIN
WINDOW COMP.
E-F BALANCE
WINDOW COMP.
DFCT
TM1
TRACKING
PHASE COMPENSATION
TG1
V
EE
FOCUS
PHASE COMPENSATION
DFCT
FS4
1 2 3 4
P1
3
IN1 5
GND
1
35 32
34 33
RF SUMMING AMP
V
EE
LEVEL S
V
EE
FO. BIAS
WINDOW COMP. MIRR
V
CC
FOK
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
DFCTO
V
CC
FS1
FS2
Charge
V
EE
5 6
7 8
VCC2
OUT1 OUT2 P2
2 8 10 9
INPUT LOGIC CIRCUIT
-43-
31
30 29 28
V
CC
V
CC
V
EE
DFCT
IIL
TTL
IIL DATA REGISTER
INPUT SHIFT REGISTER
ADDRESS DECODER
SENS SELECTOR
OUTPUT DECODER
IFB1-6 FS1-4 TG1-2 TM1-7 PS1-4
BAL1-4
TOG1-4
TM4
TM7
TM3
up FSET
TG2
9 11
10 12
VCC1
7
4 VZ
6
IN2
27
26 SENS2
IIL
25 SENS1
TTL
24 C. OUT
XRST
23
DATA
22
TTL
21 XLT
IIL
20 CLK
19 LOCK
V
CC 18 V
CC
ISET 17 ISET
V V
CC CC
16 SL_O
TM6
15 SL_M
TM5
14 SL_P
V V
EE EE TM2
13