Sony CDP-CX300 Service Manual page 38

IC103 CXA2568M-T6
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
• Main section
IC504 M5M5256DFP-70XL
28 27 26 25 24 23 22 21
CLOCK ROW
32768 WORD
GENERATOR
ADDRESS
x 8 BIT
DECODER
(512 x 512)
ROW INPUT BUFFER
1 2 3 4 5 6 7
VCC
VCC
APC LD AMP
VC
VCC
VC
VEE
RF_EQ_AMP
VC VC
ERROR AMP
VC
FOCUS
VC
TRACKING
VC
ERROR AMP
VCC
VC
VEE
20
INPUT
DATA
CONTROL
OUTPUT
BUFFER
SENSE
AMP
RAM
COLUMN
ADDRESS
DECODER
COLUMN INPUT BUFFER
8 9 10
24 VCC
23
LC/PD
LD_ON
22
HOLD_SW
21
AGCCONT
20
(50%/30%
OFF)
RF_BOT
19
18 RFTC
17 RF_1
RFO
16
RFE
15
FE
14
13 TE
15
19 18 17 16
11 12 13 14
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