Sony HCD-XB8 Service Manual page 39

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IC101 CXA1992AR
PD2 IV
AMP
FE_BIAS
40
F 41 –
+
F IV AMP
E 42
–
+
E IV AMP
EI 43
VEE
VEE 44
TEO 45
46
LPFI +
–
TEI 47
–
+
ATSC 48
–
+
ATSC
WINDOW
COMP.
49
TZC –
+
TZC COMP.
TDFCT 50
51
VC
VCC
FZC 52
+
–
FZC COMP.
39 38 37 36
VEE
PD1 IV
AMP
VCC
APC
VEE
LASER POWER CONTROL
VCC
FE AMP
VEE
+
–
+
TRK. GAIN
–
WINDOW COMP.
+ +
– –
E-F BALANCE
WINDOW COMP.
+
–
DFCT
TM1
VCC
TG1
VEE
FOCUS
PHASE COMPENSATION
DFCT
FS4
2 3 4
1
35 34 33 32
–
+
RF SUMMING
AMP
+
–
+
VEE
–
LEVEL S
VEE
FO. BIAS
WINDOW
VCC
MIRR
COMP.
FOK
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
DFCTO IFB1-6
BAL1-4
TOG1-4
TRACKING
PHASE COMPENSATION
VCC
FS1
FS2
Charge
VEE
5 6 7 8
— 75 —
31 30 29 28
VCC
VCC
VEE
DFCT
IIL
↓
TTL
IIL DATA REGISTER
INPUT SHIFT REGISTER
ADDRESS DECODER
SENS SELECTOR
OUTPUT DECODER
FS1-4 TG1-2 TM1-7 PS1-4
TM4
TM7
TM3
FSET
up
TG2
9 10 11 12
It`s Free
27
SENS2
26
IIL
↓
25 SENS1
TTL
24 C. OUT
23 XRST
22 DATA
TTL
↓
21 XLT
IIL
20 CLK
LOCK
19
VCC 18 VCC
ISET 17 ISET
VCC VCC
16 SL_O
TM6
15 SL_M
TM5
SL_P
14
VEE VEE
TM2
13