Sharp GX20 Service Manual page 109

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VINT
5-19 (7-E)
VMEM
ITXP
35
ITXP
ITXN
31
ITXN
QTXP
27
QTXP
QTXN
IC102
23
QTXN
IRXP
32
AD6521ACA
IRXP
IRXN
28
IRXN
ANALOG BASEBAND
QRXP
24
QRXP
QRXN
20
QRXN
AFCDAC
1
10
AFCDAC
RAMPDAC
1
A
43
RAMPDAC
C129
C119
B 11
12
0.1
47P(CH)
21
22
C
54
VINNORP
25
26
L107
D
64
VINNORN
FERRITE BEADS
29
30
116
E
62
VOUTNORP
7P(CH)
33
34
C120
F
61
VOUTNORN
47P(CH)
37
38
L108
G
FERRITE
C121
41
42
H
BEADS
47P(CH)
45
46
5
J
44
VINAUXP
RITE BEADS
55
56
K
C130
40
VINAUXN
0.1
L106
63
VOUTAUXP
AUXADC1: JACK Detect
FERRITE
L110
AUXADC2: Temperature
60
VOUTAUXN
BEADS
AUXADC3: Main Battery sence
33nH
AUXADC4: Main Battery voltage
AUXADC5: Battery Temperature
C117
6
AUXADC6:
AUXADC1
33P(CH)
5
AUXADC2
BATT_SENSE
15
AUXADC3
4
AUXADC4
16
AUXADC5
17
AUXADC6
149
5-18 (4-E)
70
2.715V
VT
3
VO
V+
4
2
GND
1
GND
5
NC
NC
IC105
LM20BIM7
TEMPERATURE
SENSOR
(
) : Not Mount
7
CONFIDENTIAL
2.8V
1.8V
VCORE
C133
C131
0.1
0.1
C128
0.1
C134
R177
0.1
100K
TP103
21
TCK
22
TMS
12
TDI
11
TDO
TP108
48
RXON
58
TXON
47
ARSM
2
3
4
5
6
7
8
9
10
57
ATSM
2
3
4
5
6
7
8
9
10
41
ASDI
13
14
15
16
17
18
19
20
42
ASFS
23
24
45
ASDO
27
28
38
BSDI
31
32
TOP VIEW
34
BSIFS
35
36
33
BSDO
39
40
30
BSOFS
43
44
29
VSDI
47
48
49
50
51
52
53
54
25
VSDO
57
58
59
60
61
62
63
64
26
VSFS
55
RESET
56
MCLKEN
46
MCLK
50
BUZZER
NC
7
PEFOUT
8
REFCAP
14
IDACOUT
3
IDACREF
5-18 (3-D)
G
5-9 (12-F)
TXON
5-18 (4-D)
G
5-19 (7-B)
PWRON
5-18 (6-B)
G
5-18 (6-B)
SIMEN
5-19 (10-C)
G
5-19 (11-C)
EOC
5-18 (6-B)
G
5-18 (6-F)
CAM_ON
5-19 (8-H)
G
5-19 (11-E)
/RESET
8
9
TDO
TXON
BS2
CAM_ON
RFON
TP104
BS0
TP105
BS1
SYNTHEN
SYNTHDATA
SYNTHCLK
13M_CLK
C138
0.1
TCXOEN
NC
PWRON
C139
NC
1
21
TXON
RFON
RFON
G
PWRON
G
TCXOEN
TCXOEN
SIMEN
CHRDET
G
CHRDET
EOC
CHGEN
G
CHGEN
CAM_ON
AMP_ON
AMP_ON
G
/RESET
The numbers
21
to
23
10
199
GPIO_21
[TDO]
NC
MC_CLK
97
NC
MC_CMD
50
NC
MC_DAT[0]
10
NC
MC_DAT[1]
64
NC
MC_DAT[2]
29
NC
MC_DAT[3]
85
NC
11
GPIO_22
[Not use]
NC
176
DPLUS
121
NC
DMINUS
GPO_00
[RXON]
27
GPO_01
[TXON]
48
200
GPO_02
[BS2]
180
GPO_03
[ADC_MTC]
TP123
181
GPO_04
[Not use]
7
GPO_05
[ARSM]
26
GPO_06
[ATSM]
182
GPO_07
[CAMERA Power on/off]
202
GPO_08
[IrDA Power on/off]
203
GPO_09
[RFON]
204
GPO_10
[BUFOFF]
167
GPO_11
[External AMP]
183
GPO_16
[BS0]
184
GPO_17
[BS1]
161
GPO_18
[SYNTHEN]
186
GPO_19
[LED Bright Control = Charge LED]
168
GPO_20
[SYNTHDATA]
162
GPO_21
[SYNTHCLK]
46
CSDO
96
CSFS
CSDI
25
BSDO
24
BSOFS
3
BSDI
2
BSIFS
23
ASDO
1
ASDI
19
22
ASFS
6
GPO_29
47
CLKOUT_GATE
84
CLKOUT
[13MHz Output]
TP122
4
GPIO_48
22
142
CLKIN
159
CLKON
PWRON
63
189
nRESET
49
OSCIN
R132
28
OSCOUT
20M
NC
4
1
R147
2
3
23
10M
NC
X102
32kHz
C149
2P(CH)
DGND SHIELD
are waveform numbers shown in page 5-4.
11
1
2
3
1
2
3
A
19
B
22
21
C
38
37
D
44
43
E
57
58
F
71
72
G
79
80
H
91
92
J
103
104
K
115
116
L
127
128
M
135
136
N
149
150
P
163
164
R
169
170
T
185
U
187 188
189
V
12

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