Sharp GX20 Service Manual page 106

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MAIN PWB-A (2/3)
A
MAIN PWB-A(2/3)
RECEPTION SIGNAL
TRANSMISSION SIGNAL
SPEAKER SIGNAL
B
C
D
G
G
5-18 (4-G)
E
G
G
5-18 (5-E)
GENIE_CHG
G
5-18 (3-D)
ADPDET
G
F
5-18 (4-C)
G
ADP
5-18 (3-C)
G
G
5-18 (4-D)
TXD
5-18 (3-E)
G
G
5-18 (4-E)
RTS
5-18 (4-D)
G
5-18 (4-D)
G
CONT2
5-18 (3-C)
G
3.0V
VINT
1
G
2
3
4
5
6
7
8
9
10
11
12
H
13
14
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CONFIDENTIAL
SIMIO
SIMCLK
SIMRST
KEYPADROW[0-4],KEYPADCOL[0-4]
3.0V
5-12 (2-F)
VINT
5-19 (8-G)
5-18
(4-C, 6-E)
CONT1
RXD
CD
CTS
2
3
ADP
RXD
TXD
CD
RTS
CTS
CONT2
ADP
RXD
TXD
CD
RTS
CTS
CONT2
JTAGEN
TCK
TMS
TDI
TDO
4
5-18 (3-D)
G
VIB_CNT
TP110
G
SP1-1
5-18 (6-B)
G
SP2-1
TP111
5
6
VB

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