Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System Service Manual page 63

QQ
3 7 63 5 5
– JACK Board –
IC702 M65850FP-E1
16 15 14
OSCILLATOR
1/2 VCC
CLOCK
AUTO
RESET
RESET
LPF1
1 2 3
TE
L 3 422 65 3
– PANEL Board –
IC902 PT6302LQ-010
48
VSS 49
OSCI 50
OSCILLATOR
OSCO 51
RSTB 52
GENERATOR 1
CSB 53
CLKB 54
DIN 55
VDD 56
P1 57
PORT
DRIVER
P2 58
AD2 59
AD
DRIVER
AD1 60
www
SG1 61
SG2 62
SG3 63
.
SG4 64
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13 12 11 10 9
D/A
LPF2
DO1
MO
MAIN 20KBIT
CONTROL
SRAM
MI
D1
DO0
A/D
4 5 6 7 8
47 46 45 44 43 42 41
TIMING TIMING
GENERATOR 2
DUTY CONTROL
8 BIT
SHIFT
DIGIT CONTROL
REGISTER
COMMAND
WRITE
DECODER
ADDRESS
COUNTER
CONTROL
CIRCUIT
ADDRESS SELECTOR
x o
AD-RAM DC-RAM
y
i
1 2 3 4 5 6 7 8 9 10 11
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8
Q Q
7 3 3 6
40 39 38 37 36 35 34 33
32
31
30
GRID
29
DRIVER
28
27
26
25
READ
ADDRESS 24
COUNTER
23
22
21
20
19
18
17
CG-RAM
SEGMENT
DRIVER
u 63
CG-ROM
.
12 13 14 15 16
HCD-DH3/DH5BT/DH7BT
4 2 2 8
5 5 8 4 2
GR1
SG35
SG34
SG33
SG32
SG31
SG30
SG29
SG28
SG27
SG26
SG25
SG24
SG23
SG22
m
SG21
co
2 8
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