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CMT-Z100DiR/Z100iR
– DISPLAY Board –
IC621 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
– SUB DISPLAY Board –
IC420 PT6315
LED1
1
LED2
2
LED3
3
LED4
4
OSC
OSC
5
DOUT
6
DIN
7
SERIAL
INTERFACE
CLK
8
STB
9
KEY1
10
KEY2
11
40
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
44
43
4-BIT LATCH
12-BIT SHIFT
REGISTER
KEY DATA MEMORY
(2 x 16 BITS)
TIMING GENERATOR
KEY SCAN
DISPLAY MEMORY
24-BIT OUTPUT
24 BITS x 12 WORDS
LATCH
COMMAND
DIMMING
DECODER
CIRCUIT
12
13
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
42
41
40
39
38
12
4
GRID
DRIVER
8
8
DATA
MULTIPLEXED
SELECTOR
DRIVER
8
24
16
SEGMENT
DRIVER
14
15
16
17
18
37
36
35
34
4
33 SEG19/GRID10
32 SEG18/GRID11
31 SEG17/GRID12
8
30 VEE
29 SEG16/KS16
28 SEG15/KS15
27 SEG14/KS14
16
26 SEG13/KS13
25 SEG12/KS12
24 SEG11/KS11
23 SEG10/KS10
19
20
21
22
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