GX20
5 – 13
CONFIDENTIAL
Figure 8 SCHEMATIC DIAGRAM (8/24)
7
8
9
10
11
12
The numbers
21
to
23
are waveform numbers shown in page 5-4.
NC
NC
NC
NC
NC
VCORE
1.8V
VMEM
2.8V
DVDD1
DGND1
IDACREF
AUXADC4
AUXADC2
AUXADC1
PEFOUT
REFCAP
A
VDD2
AFCDAC
TDO
TDI
AGND4
IDACOUT
AUXADC3
AUXADC5
AUXADC6
AGND2
NC(REFCAP2)
QRXN
IRXP
ITXN
BSOFS
VSDI
IRXN
QTXP
VSFS
TCK
TMS
QTXN
QRXP
VSDO
BSDO
BSIFS
ITXP
A
VDD1
DVDD2
BSDI
AGND1
VINAUXN
ASDI
ASFS
RAMPDAC
VINAUXP
VINNORN
VOUTAUXP
VOUTNORP
VOUTNORN
VOUTAUXN
MCLKEN
RESET
DVDD3
TXON
ATSM
AGND3
BUZZER
VINNORP
NC(MICCAP)
A
VDD3
MCLK
ASDO
DGND3
RXON
ARSM
43
4
53
64
47
61
10
29
J
48
6
60
5
25
1
21
18
41
16
3
32
37
49
24
8
31
40
23
C
46
7
34
52
56
55
54
30
H
G
20
8
7
13
27
51
58
44
62
22
42
F
19
10
33
2
28
B 11
36
59
9
17
E
45
9
A
63
39
2
TOP VIEW
15
26
35
14
1
6
D
3
K
57
5
12
4
50
38
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
V+
GND
VO
GND
NC
1
2
3
4
5
VT
2.715V
NC
TP171
TP103
TP104
TP105
TP108
TP122
G
TXON
G
RFON
G
PWRON
G
TCXOEN
G
CHGEN
G
EOC
G
SIMEN
G
CHRDET
G
/RESET
G
CAM_ON
G
AMP_ON
22
H
A
D
3
19
2
2
F
43
1
44
K
J
G
21
38
3
E
57
1
B
58
C
37
L
M
N
P
R
T
U
V
71
72
79
80
91
92
103
104
115
116
127
128
135
136
149
150
163
164
169
170
185
189
187 188
ASDO
BSDI
BSOFS
GPIO_48
GPO_29
GPO_05
MC_DAT[0]
GPIO_22
ASFS
ASDI
GPO_10
GPO_08
GPO_09
DMINUS
BSIFS
GPO_06
GND
MC_DAT[2]
GPO_00
BSDO
OSCOUT
CSDI
GND
GPO_01
OSCIN
CLKOUT_GATE
MC_CMD
CSDO
CLKIN
GND
PWRON
MC_DAT[1]
GND
CLKON
GPO_21
GPO_11
GPO_20
GPO_18
DPLUS
CLKOUT
MC_DAT[3]
GND
GND
GPO_03
GPO_17
GPO_16
GPO_04
GPO_19
GPO_07
nRESET
CSFS
MC_CLK
GPIO_21
GPO_02
1
2
3
4
6
7
10
11
19
22
23
24
25
26
27
28
29
39
46
47
48
49
50
52
61
63
64
65
81
84
85
86
96
97
121
142
159
161
162
167
168
176
180
181
182
183
184
186
189
199
200
202
203
204
VINT
NC
NC
NC
NC
NC
NC
NC
NC
NC
TP123
TP175
1
2
3
4
NC
NC
ITXP
ITXN
QTXP
QTXN
IRXP
IRXN
QRXP
QRXN
AFCDAC
RAMPDAC
TDO
BS2
BS0
BS1
SYNTHEN
SYNTHDATA
SYNTHCLK
PWRON
TCXOEN
TXON
TXON
RFON
PWRON
TCXOEN
SIMEN
CHRDET
RFON
CHGEN
CAM_ON
CAM_ON
AMP_ON
EOC
/RESET
13M_CLK
AUXADC1: JACK Detect
AUXADC2: Temperature
AUXADC3: Main Battery sence
AUXADC4: Main Battery voltage
AUXADC5: Battery Temperature
AUXADC6:
[TDO]
[13MHz Output]
[RXON]
[TXON]
[BS2]
[ARSM]
[ATSM]
[RFON]
[BS0]
[BS1]
[SYNTHDATA]
[SYNTHCLK]
[SYNTHEN]
[ADC_MTC]
[Not use]
[CAMERA Power on/off]
[External AMP]
[IrDA Power on/off]
[BUFOFF]
[LED Bright Control = Charge LED]
[Not use]
BATT_SENSE
()
()
()
()
DGND SHIELD
22
21
23
5-18 (3-D)
5-9 (12-F)
5-19 (7-E)
5-19 (7-B)
5-18 (6-B)
5-18 (4-E)
5-19 (11-C)
5-18 (6-F)
5-18 (6-B)
5-18 (4-D)
5-19 (10-C)
5-18 (6-B)
5-19 (8-H)
5-19 (11-E)
C133
0.1
C128
0.1
C134
0.1
C119
47P(CH)
C121
47P(CH)
C120
47P(CH)
116
7P(CH)
C139
1
C138
0.1
C117
33P(CH)
C131
0.1
C1
18
0.01
IC102
AD6521ACA
ANALOG BASEBAND
C140
0.001
R177
100K
C176
1
C181
47P(CH)
5
RITE BEADS
L106
FERRITE
BEADS
L107
FERRITE BEADS
149
70
IC105
LM20BIM7
TEMPERATURE
SENSOR
C169
0.1
C149
2P(CH)
R132
20M
R147
10M
L109
FERRITE
BEADS
C148
100P
(CH)
C129
0.1
C130
0.1
C127
47P(CH)
C191
0.001
C188
0.01
R188
470K
R193
10K
C200
0.001
L110
33nH
X102
32kHz
L108
FERRITE
BEADS
( ) : Not Mount
Содержание GX20
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