Sony MHC-DX90 Service Manual page 49

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
VC
C 7
D
8
VEE
9 VEE
VC
F 10
E
11
VC
VC BUFFER
VC 12
VC
VCC
VCC 24
23
LC/PD
VCC
22 LD_ON
APC LD AMP
HOLD_SW
21
AGCCONT
20
VC
VCC
(50%/30%
OFF)
RF_BOT
19
VC
VEE
RFTC
18
RF_EQ_AMP
17 RF_1
VC
RFO
16
RFE
15
ERROR AMP
VC
FOCUS
FE
14
VC
13 TE
TRACKING
VC
ERROR AMP
VCC
VC
VEE
IC602 BA3830F (PANEL BOARD)
R02 REFFERENCE
1
CURRENT
REFFERENCE
P01 2
CURRENT
LINE
3
NF
LINE
4
IN
REC 5
NF
REC 6
IN
RESET 7
C
BIAS 8
Bias
C
GND1 9
IC701 BA6956AN (DRIVER BOARD)
TSD
1 2 3 4 5
HCD-DX90
18 RESET
RESET
17 f01
DET
BPF
16 f02
BPF DET
15 f03
BPF DET
14 f04
DET
BPF
DET
BPF
13 f05
BPF DET
12 f06
DET
11 REC
LEVEL
10 VCC
CONTROL LOGIC
6 7 8 9
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