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– AMP Board –
IC601 STK433-730-E
FINAL DRIVE
CH2
FINAL DRIVE
STANDBY
CH1
CIRCUIT
1
2
3
4
5
6
7
8 9
– PANEL Board –
IC902 PT6302LQ-010
48
VSS 49
OSCI 50
OSCILLATOR
OSCO 51
TIMING
RSTB 52
GENERATOR 1
CSB 53
8 BIT
CLKB 54
SHIFT
REGISTER
DIN 55
COMMAND
VDD 56
DECODER
CONTROL
P1 57
CIRCUIT
PORT
DRIVER
P2 58
AD2 59
AD
DRIVER
AD1 60
SG1 61
AD-RAM
SG2 62
SG3 63
SG4 64
1
PRE DRIVE
CH2
PRE DRIVE
CH1
10
11
12
13
14
15
47
46
45
44
43
42
41
40
39
38
TIMING
GENERATOR 2
DUTY CONTROL
DIGIT CONTROL
WRITE
READ
ADDRESS
ADDRESS
COUNTER
COUNTER
ADDRESS SELECTOR
CG-RAM
DC-RAM
CG-ROM
2
3
4
5
6
7
8
9
10
11
12
13
14
37
36
35
34
33
32
GR1
31
SG35
30
SG34
GRID
29
SG33
DRIVER
28
SG32
27
SG31
26
SG30
25
SG29
24
SG28
23
SG27
22
SG26
21
SG25
20
SG24
19
SG23
18
SG22
17
SG21
SEGMENT
DRIVER
15
16
HCD-BX77DBi
37
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