Sony HCD-VX55 Service Manual page 51

IC103 CXA2568M (BD BOARD)
APC PD AMP
VEE
HOLD 1
VEE
AGCVTH
2
VREF
3
LD
PD
4
A
5
B
6
RF SUMMING AMP
C 7
D
8
VEE
9 VEE
VC
F 10
E
11
VC
VC BUFFER
VC 12
VC
VCC 24
23
VCC
22
APC LD AMP
21
20
VC
VCC
19
VC
VEE
18
RF_EQ_AMP
17
VC VC
16
15
ERROR AMP
VC
FOCUS
14
VC
13
TRACKING
VC
ERROR AMP
VCC
VC
VEE
IC602 BA3830F
VCC
R02 REFFERENCE
1
LC/PD
CURRENT
LD_ON
REFFERENCE
P01 2
CURRENT
HOLD_SW
LINE
3
AGCCONT
NF
(50%/30%
OFF)
LINE
RF_BOT
4
IN
REC 5
NF
RFTC
RF_1 REC 6
IN
RFO
RFE
RESET 7
C
FE
BIAS 8
Bias
C
GND1 9
TE
IC701 BA6956AN
1 2 3
(PANEL BOARD)
RESET 18 RESET
17 f01
DET
BPF
16 f02
BPF DET
15 f03
DET
BPF
14
BPF DET
DET
BPF
13 f05
DET
BPF
12 f06
DET
11 REC
10 VCC
(DRIVER BOARD)
TSD
CONTROL LOGIC
4 5 6 7 8 9
f04
LEVEL
51