Sharp GX20 Service Manual - Page 121
Schematic Diagram 18/24
View all Sharp GX20 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 121 highlights
CONFIDENTIAL TP309 TP313 TP311 TP314 TP315 1 6 2 5 3 4 Q301 UM6K1 3 0V 0V 1 2 2.99V D301 HN2S01FU NC 1 6 NC 2 5 3 4 D302 1 6 HN2S01FU 2 5 3 4 C316 0.1 1 2 3 4 GND VCC 8 7 6 5 IC301 TC7WH04FK LOGIC 0V 1 0V 2 0.93V 3 0V 6 0.01V 5 0V 4 0V Q302 UM6K1 NC 1 NC VCC 5 2 3 GND 4 IC308 TC7SZ04A LOGIC R333 470K R332 470K R334 470K GENIE_CHG RXD ADPDET 3.0V VINT CONT2 CONT1 RTS R322 470K CTS TXD ADP CD GX20 TP322 TP323 ( ) : Not Mount 7 8 MIC100 MICROPHONE 9 10 11 12 Figure 20 SCHEMATIC DIAGRAM (18/24) 5 - 25
GX20
5 – 25
CONFIDENTIAL
Figure 20
SCHEMATIC DIAGRAM (18/24)
7
8
9
10
11
12
1
2
3
4
5
6
NC
1
2
3
4
5
6
VINT
3.0V
1
2
3
4
5
6
NC
VCC
GND
1
2
3
4
5
6
7
8
TP322
TP323
NC
GND
VCC
1
2
3
4
5
1
2
3
4
5
6
NC
TP313
TP309
TP311
TP314
TP315
RTS
CONT1
CONT2
ADPDET
CTS
TXD
ADP
RXD
GENIE_CHG
CD
1
2
3
0V
0V
0V
0V
0V
0V
0.93V
0.01V
2.99V
0V
D302
HN2S01FU
C316
0.1
Q301
UM6K1
D301
HN2S01FU
IC301
TC7WH04FK
LOGIC
R332
470K
R333
470K
R334
470K
IC308
TC7SZ04A
LOGIC
Q302
UM6K1
R322
470K
MIC100
MICROPHONE
(
) : Not Mount