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STR-KS500
QQ
3 7 63 1515 0
– DISPLAY Board –
IC152 µPD16315GB-3BS
LED1
1
LED2
2
LED3
3
LED4
4
OSC
5
OSC
DOUT
6
DIN
7
SERIAL
INTERFACE
CLK
8
STB
9
KEY1
10
11
KEY2
TE
L 13942296513
www
.
26
http://www.xiaoyu163.com
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
x
ao
y
i
http://www.xiaoyu163.com
8
42
41
40
39
38
37
36
12
4
GRID
DRIVER
8
8
DATA
MULTIPLEXED
SELECTOR
DRIVER
8
24
16
SEGMENT
DRIVER
14
15
16
17
18
19
20
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
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
21
22
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
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