Service manual
GX30
5 – 19
CONFIDENTIAL
Figure 15 SCHEMATIC DIAGRAM (13/22)
A
B
C
D
E
F
G
H
123
45
6
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
KEY PWB-B (1/3)
FROM SD/SIM FPC PWB-G
FROM CAMERA
GROUND FPC PWB-D
a
5-23 (5-B)
5-23
(5-G)
5-23
(5-G)
5-5 (3-A)
VSIM
2.85V
VINT
3.0V
Out
Vdd
Gnd
1
2
3
VINT
3.0V
VUSB
3.0V
VINT
3.0V
VAPP
3.0V
VINT
3.0V
VINT
VDDRTC
GPIO_56
KEYPADROW[4]
GPIO_35
GPIO_36
KEYPADROW[2]
KEYPADCOL[4]
GPIO_38
KEYPADCOL[1]
GPIO_05
VEXT
GPIO_06
GPIO_04
VCC
GPIO_02
GPIO_03
KEYPADCOL[2]
GPIO_39
GPIO_37
GPIO_34
VMC
VCC
KEYPADCOL[3]
USC[2]
GPIO_00
VCC
VCC
GPIO_01
VMEM
USC[4]
KEYPADROW[0]
VEXT
GPIO_55
VMEM
KEYPADROW[3]
KEYPADROW[1]
GPIO_17
GPIO_33
USC[0]
USC[3]
USC[1]
VSIM
GPIO_47
GPIO_15
GPIO_16
VCC
VEXT
KEYPADCOL[0]
VEXT
VEXT
VCC
VMEM
VMEM
GPIO_14
GPIO_10
GPIO_13
GPIO_07
GPIO_09
GPIO_12
VCC
VMEM
SIMCLK
VEXT
VDDUSB
VCC
GPIO_11
SIMDATAIO
GPIO_24
GPIO_23
GPIO_08
5
8
12
13
14
15
16
17
18
20
30
31
32
33
34
35
36
40
41
44
51
53
54
55
56
62
66
67
68
69
70
76
77
78
79
82
88
89
90
98
99
100
101
102
110
112
113
114
120
124
126
128
130
132
133
134
143
145
146
148
157
160
166
170
173
177
179
194
195
196
197
VINT
3.0V
VCORE
1.8V
VRTC
1.8V
VINT
3.0V
VAPP
3.0V
VBACK
TP150
TP151
TP152
TP125
TP149
TP157
TP153
VCORE
1.8V
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
TP158
VINT
3.0V
VINT
3.0V
G
BOOTCTRL0
G
BOOTCTRL1
VINT
3.0V
SIMIO
SIMRST
KEYPADROW[0]
KEYPADROW[1]
KEYPADROW[2]
KEYPADROW[3]
KEYPADROW[4]
KEYPADCOL[0]
KEYPADCOL[1]
KEYPADCOL[2]
KEYPADCOL[3]
KEYPADCOL[4]
A
SIMCLK
USB_DET
MODESEL2
BT_PCMIN
BT_PCMSYNC
BT_PCMOUT
BT_CTS
BT_RTS
/LC D_INT
/LCD_RESET
CAM_INT
BT_PCMCLK
MC_DAT[1]
MC_DAT[0]
MC_DAT[3]
MC_DAT[2]
MC_CMD
MC_CLK
E
SET
USB_PU
BT_TXD
BT_RXD
S
C[3]
USC[0]
USC[5]
USC[3]
KEYPADROW[0]
TDI
TMS
TCK
TDO
JTAGEN
SIMIO
SIMRST
SIMCLK
US
B
_
C
URRENT_CTL
USC[3]
USB_CURREN T_CTL
KEYPADCOL[2]
KEYPADCOL[1]
[SIM RESET]
[Sound IC RESET]
[IrDA Tx]
[IrDA Rx]
[UART CTS of Bluetooth]
[BT_RTS]
[LCD controller interrupt]
[Stereo / Mono detect of Headset Jack]
[USB detect]
[Flip Switch Detection]
[Boot Control 0]
[Boot Control 1]
[Genie TX]
[RXD]
[TXD]
[Genie RX]
[RTS / Genie RX]
[SD card detect]
[Headset SW detect from Headset Jack]
[Camera Controller Interrupt]
[Sound IC Interrupt]
[LCD controller RESET, Sub LCD RESET, Camera Power on]
[MUM of Bluetooth]
Boot
Control 1
Boot Control 0
High
High
Low
Low
UART BOOT
[USB_CURRENT_CTL]
[Typhoon Interrupt]
[USB pullup control of Interface IC]
[PCM CLK of Bluetooth]
[PCM DATAIN of Bluetooth]
[PCM SYSNC of Bluetooth]
[PCM DATAOUT of Bluetooth]
[UART RXD of Bluetooth]
[UART TXD of Bluetooth]
[SD card WP]
[Modesel2 of Interface IC]
USB BOOT
(Internal referance clock)
USB BOOT
(External referance clock)
Flash BOOT
GND
Genie_TX/USC[5]
TCK
VINT
SD_CLK
SD_DET
VSIM
GND
SIMIO
SIM_OP
GND
KEYPADCOL[1]
KEYPADCOL[2]
Genie_RX_USC[3]
TMS
GND
VSD
SD_WP
VSD
KEYPADROW[0]
GND
JTAGEN
TDI
SD_DAT1
SD_CMD
VBACK
SIMRST
GND
Genie_TX/USC[0]
RESET
TDO
SD_DAT0
SD_DAT3
SD_DAT2
SIMCLK
C191
0.1
R200
0
C183
0.1
R175
0
R182
0
C188
0.1
IC107
EW6671
HALL
R163
0
R201
0
R177
0
C190
0.1
C185
0.1
C194
0.1
R164
0
R202
0
R170
0
R188
0
C180
0.1
C181
0.1
C184
0.1
R195
0
R199
0
R171
0
R151
470K
R168
0
C186
0.1
C179
0.1
R203
0
R172
0
R162
0
R155
470K
C187
0.1
C178
0.1
R197
0
R173
0
C182
0.1
R198
0
C177
0.1
R174
0
C193
0.1
C189
0.1
C208
0.1
C207
0.1
R196
0
R156
0
R157
1K
0.1
R220
0
R249
20K
R237
0
CN104
R254
7.5K
C218
27P(CH)
C217
12P(CH)
C216
27P(CH)
R279
470K
R291
470K
V102
100P
V103
100P