HCD-GRX8 Datasheet, PDF (18/20 Pages) Sony Corporation – SERVICE MANUAL

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