Sharp GX20 Service Manual page 125

TXON
RTS
GENIE_CHG
RXD
2-C)
KEYPADCOL[0]
KEYPADCOL[1]
KEYPADCOL[2]
KEYPADCOL[3]
KEYPADCOL[4]
5-30 (1-F)
TCXOOUT
( ) : Not Mount
7
CONFIDENTIAL
15
16
17
18
19
20
NC
5-24
(3-F)
VINT VSIM
NC 1
2
3
4
5
6
C352
7
0.01
G
8
9
JAKMIC
10
11
12
SIMRST
13
SIMIO
14
SIMCLK
15
16
5-30 (1-G)
AFCDAC
17
G
18
G
19
RAMPDAC 20
NC
5-30 (2-D)
8 9
TXON TXD 26
RTS CD 25
ADIN_B
VEXT_ON ADIN_B 24
GENIE_CHG VT 23
RXD POWONKEY 22
NC POWONKEY 21
5-26 5-24
(2-C)
(2-F)
VBAT_BB
CHGIN
CN306
40
NC VBAT_BB
KEYPADCOL0
39
VBAT_BB
KEYPADCOL1
38
KEYPADROW2
KEYPADCOL2
37
KEYPADROW0
KEYPADCOL3
36
KEYPADROW1
KEYPADCOL4
35
KEYPADROW3
DGND
34
KEYPADROW4
TCXOOUT DGND 33
MIC
DGND MIC 32
MIC_GND
JAKMIC MIC_GND 31
JAKEAR
DGND JAKEAR 30
KEY_BL_ON
DGND KEY_BL_ON 29
BS2
SIMRST BS2 28
BS1
SIMIO BS1 27
BS0
SIMCLK BS0 26
SYNTHDATA
VSIM VINT
25
SYNTHDATA
SYNTHCLK
VINT VSIM
24
SYNTHCLK
SYNTHEN
AFCDAC 23
SYNTHEN
RAMPDAC
CHGIN 22
NC NC 21
NC
RERAY FPC_B
PWB-D
5-18 (2-E)
The numbers 1 to 3
10
TXD
CD
POWONKEY
KEYPADROW[2]
KEYPADROW[0]
KEYPADROW[1]
KEYPADROW[3]
KEYPADROW[4]
G
5-30 (2-B)
G
G
5-30 (2-G)
G
G
5-30 (2-F)
G
are waveform numbers shown in page 5-2.
11 12