Ic Block Diagrams - Sony CDP-XA30ES Service Manual

• IC Block Diagrams

– BD Section –
IC103 CXA1821M
LD 1
PD 2
+
–
A 3
VEE
B 4
VC
C 5
D 6
VEE 7 VEE
VC
+
–
F 8
E 9
VC
+
–
EI 10
IC181 TA7256P
+ +
– –
1 2 3 4 5 6 7
VCC
+
–
APC LD AMP
VREF
VEE
–
+
RF SUMMING AMP
–
+
FOCUS ERROR AMP
TRACKING ERROR AMP
VC
VC
VC
VCC
VEE
8 9 10
VCC 20 VCC
19 LD ON
18 LC/PD
RF EQ AMP
17 RFE
–
+
VC
16 RFO
15 FE
14 FE BIAS
–
13 TE
+
VC
12 VC
VC BUFFER
+
–
11 EO
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