QQ
3 7 63 1515 0
IC106 BA00CC0WT(-V5) (XM BOARD)
VREF
1
CTL
IC100 PT6315 (DISPLAY BOARD)
TE
L 13942296513
SW1
1
SW2
2
3
SW3
SW4
4
OSC
OSC
5
DOUT
6
DIN
7
Serial
interface
CLK
8
STB
9
KEY1
10
KEY2
11
www
12
13
.
http://www.xiaoyu163.com
VCC
DRIVER
OVP
TSD
OCP
2
3
4
5
VCC
GND
OUT
C
44
43
42
41
40
39
Grid driver
Command decoder
Display memory
24 bits x 12 words
Timing generator
key scan
Key data memory
(2 x 16 bits)
x
ao
y
i
http://www.xiaoyu163.com
8
IC2501 NJM2173AV(TE2) (DCAC SILVER BOARD)
OUT1
1
AMP1
DC CUT1
2
IN1
3
MIC V+1
4
REG
5
NOISE
6
GND
7
38
37
36
Q Q
3
6 7
1 3
Multiplexed driver
segment driver
14
15
16
17
18
19
20
u163
.
2 9
9 4
2 8
14 OUT2
AMP2
13 DC CUT2
12 IN2
11 MIC V+2
GV
10 GV
REG
9 STBY
8 V+
35
34
1 5
0 5
8
2 9
9 4
GRID10
33
32
GRID11
31
SEG17
30
VEE
SEG16
29
28
SEG15
27
SEG14
26
SEG13
25
SEG12
SEG11
24
SEG10
23
m
21
22
co
STR-DG810
9 9
2 8
9 9
51