Sony CDP-XB720 Service Manual page 30

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3 7 63 1515 0
IC102 BA6392FP
BUFF
CH1 OUT F 1
BUFF
CH1 OUT R 2
CAPA IN 1 3
R
CH1 R IN 4
INTERFACE
F
CH1 F IN 5
VREF IN 6
VREF OUT 7
GND 8
F
CH2 F IN 9
INTERFACE
R
CH2 R IN 10
CAPA IN 2 11
BUFF
CH2 OUT R 12
BUFF
CH2 OUT F 13
GND 14
TE
L 13942296513
IC103 CXD2568M
APC PD AMP
VEE
HOLD 1
VEE
AGCVTH
2 VREF
3
LD
PD
4
A
5
B
6
C 7
D
8
VEE
9 VEE
VC
F
10
E
11
VC
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VC BUFFER
VC 12
VC
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http://www.xiaoyu163.com
F
LEVEL
R
SHIFT
BUFF
INTERFACE
R F
F R
MUTE
VCC
VCC
APC LD AMP
VC
VCC
VC
VEE
RF SUMMING AMP RF_EQ_AMP
VC VC
ERROR AMP
VC
FOCUS
VC
TRACKING
VC
ERROR AMP
VCC
VC
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VEE
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2 9
8
28 GND
BUFF
27 CH4 OUT F
26 CH4 OUT R
BUFF
25 VB IN
24 VS IN
23 VB IN
22 VCC
21 VCC
F
20 CH3 F IN
R
19 CH3 R IN
18 CAPA IN 3
BUFF
17 CH3 OUT R
BUFF
16 CH3 OUT F
15 MUTE
Q Q
3 6 7 1 3 1 5
VCC
24
23
LC/PD
22 LD_ON
HOLD_SW
21
AGCCONT
20
(50%/30%
OFF)
RF_BOT
19
RFTC
18
17 RF_1
RFO
16
RFE
15
14 FE
13 TE
co
.
– 35 –
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9