Ic101 Cxa1992Ar (Bd Board) - Sony HCD-RX80 Service Manual

IC101 CXA1992AR (BD BOARD)

39 38
PD2 IV PD1 IV
AMP AMP
FE_BIAS
40
F
41 –
+
F IV AMP
E
42 –
+
E IV AMP
43
EI
VEE
VEE 44
TEO
45
+
–
E-F BALANCE
46 WINDOW COMP.
LPFI +
+
–
–
TEI 47
–
+
ATSC 48
–
+
ATSC
WINDOW
COMP.
TZC 49
–
+
DFCT
TZC COMP.
TDFCT
50
VCC
VC 51
VEE
VCC
FZC 52
+
–
FZC COMP.
1 2
37 36 35 34
VEE
RF SUMMING
AMP
VCC
APC
VEE
LASER POWER CONTROL
VCC
FE AMP
+
–
+
–
VEE
FO. BIAS
WINDOW
COMP.
+
–
+
TRK. GAIN
–
WINDOW COMP.
+
–
TM1
TRACKING
PHASE COMPENSATION
TG1
FOCUS
PHASE COMPENSATION
DFCT
FS4
3 4 5 6
33 32 31
–
+
VCC
VEE
VEE
LEVEL S
VEE
VCC
MIRR
FOK
FOH
FOL
TGH
TGL IIL DATA REGISTER
INPUT SHIFT REGISTER
BALH
ADDRESS DECODER
BALL
SENS SELECTOR
ATSC
OUTPUT DECODER
TZC
FZC
DFCTO FS1-4
IFB1-6
BAL1-4
TOG1-4
VCC
FS1
FS2
Charge
up
TG2
VEE
7 8 9
– 78 –
30 29 28 27
IIL
↓
TTL
VCC
DFCT
IIL
↓
TTL
TTL
↓
IIL
VCC
TG1-2 TM1-7 PS1-4
ISET
VCC VCC
TM4 TM6
TM7
TM5
TM3
VEE VEE
FSET
10 11 12 13
SENS2
26
SENS1
25
24 C. OUT
23 XRST
22 DATA
21 XLT
20 CLK
19 LOCK
18 VCC
17 ISET
16 SL_O
15 SL_M
SL_P
14
TM2