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T21
T22
ADJ
G
G
1
IPA70
MODEL
PLM NO
GuQiang
CHECKED
STANDARDIEATION
NPC-3P-2.0
3P排插座
2mm
1
S
1
S-GND
2
DC+V
3
MUTE
4
VCC
5
GND
6
BAT-CHK
7
STANDBY
8
S
1
S-GND
2
DC+V
3
STANDBY
4
+B
5
GND
6
BAT-CHK
7
STANDBY
8
S
SCH NO
DATE
2016-05-17
APPROVED
ADJ
1
G
1
1
D
DESCRIPTION
DISPLAY&CONTRAL
15
GND3
16
VBUS
17
JART_TX
18
JART_RX
19
VBAT
20
PIO(16)
21
PIO(17)
22
PIO(18)
23
PIO(19)
24
PIO(6)
25
PIO(8)
26
IPO(1)
27
PIO(0)
1
28
PIO(9)
R83
33K
1
28
OSC
GND
2
27
LCD1
DI/O
GR1
3
26
LCD2
CLK
GR2
4
25
STB
GND
5
24
LCD3
K1
GR3
6
23
LCD4
K2
GR4
7
22
VDD
GND
LCD5
8
21
SG1
DVV
9
20
LCD6
SG2
SG13
10
19
LCD7
SG3
SG12
DIG5
LCD8
11
18
SG4
SG11
LCD9
12
17
LCD14
SG5
SG10
LCD10
13
16
LCD13
SG6
SG9
14
15
LCD11
LCD12
SG7
SG8
L5
100M/2.5K
L4
100M/2.5K
L3
100M/2.5K
L2
100M/2.5K
8
17
P3.5.SCL
P2.5.PWM3
7
18
P3.4.SDA
P2.6.PWM4
6
19
P3.2.ACMP1_P
P4.6.ICE_CLK
5
20
P3.1.ACMP1_P
P4.7.ICE_DAT
4
21
P5.4
P0.7.SPICLK
3
22
P3.0.ACMP1_N
P0.6.MISO
2
23
/RST
P0.5.MOSI
1
24
P1.5.ACMP0
P0.4.SPISS
S
D
PCB NO.
SHEET:
SIZE
程序烧入口
LCD1
1
DIG1
LCD2
2
DIG2
LCD3
3
DIG3
LCD4
4
DIG4
LCD9
5
E1
LCD8
6
D1
LCD5
7
A1
LCD6
8
B1
LCD7
9
C1
LCD10
10
F1
LCD11
11
G1
LCD12
12
H1
LCD13
13
J2
LCD14
14
K2
15
DIG5
BACK
NEXT
PLAY
BT-LED
1
2
3
4
5
1/1
A0
VER.
A4
SCALE
1/1
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