Sharp TQ-GX30E Service Manual page 106

Digital mobile phone
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GX30
KEY PWB-B (1/3)
A
VBACK
R156
0
B
R249
20K
C
D
E
F
SC[3]
SIMIO
SIMCLK
SIMRST
ESET
KEYPADROW[0]
KEYPADROW[1]
KEYPADROW[2]
KEYPADROW[3]
KEYPADROW[4]
G
KEYPADCOL[0]
KEYPADCOL[1]
KEYPADCOL[2]
KEYPADCOL[3]
3.0V
KEYPADCOL[4]
VINT
BOOTCTRL1
R168
3.0V
0
VINT
R162
0
BOOTCTRL0
VINT 3.0V
H
USC[3]
NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
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FROM SD/SIM FPC PWB-G
V102
100P
1.8V
VCORE
C177
0.1
C178
0.1
C179
0.1
C180
0.1
R163
0
196
SIMDATAIO
177
SIMCLK
R164
195
GPIO_23
[SIM RESET]
0
197
GPIO_24
[Sound IC RESET]
157
GPIO_47
40
KEYPADROW[0]
54
KEYPADROW[1]
16
KEYPADROW[2]
53
KEYPADROW[3]
15
KEYPADROW[4]
67
KEYPADCOL[0]
14
KEYPADCOL[1]
33
KEYPADCOL[2]
5-23
32
KEYPADCOL[3]
(5-G)
13
KEYPADCOL[4]
G
51
GPIO_55
[Boot Control 1]
12
GPIO_56
[Boot Control 0]
High
Boot
Control 1
G
Low
148
USC[0]
[Genie TX]
5-23
146
USC[1]
[RXD]
(5-G)
133
USC[2]
[TXD]
R291
145
USC[3]
[Genie RX]
470K
134
USC[4]
[RTS / Genie RX]
2
Figure 15 SCHEMATIC DIAGRAM (13/22)
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CONFIDENTIAL
5-23 (5-B)
1.8V
2.85V
3.0V
3.0V
VINT
VRTC
VSIM
VINT
C183
C187
0.1
0.1
C184
C188
0.1
0.1
C185
C189
0.1
0.1
C186
C190
0.1
0.1
[Headset SW detect from Headset Jack]
[Stereo / Mono detect of Headset Jack]
[LCD controller RESET, Sub LCD RESET, Camera Power on]
Boot Control 0
High
Low
USB BOOT
USB BOOT
(External referance clock)
(Internal referance clock)
UART BOOT
Flash BOOT
[USB pullup control of Interface IC]
3
4
5 – 19
5-5 (3-A)
FROM CAMERA
GROUND FPC PWB-D
a
3.0V
VINT
3.0V
3.0V
VINT
VAPP
TP125
TP149
R157
1K
TP150
TP151
TP152
1.8V
3.0V
3.0V
3.0V
VCORE
VUSB
VAPP
VINT
TP158
[IrDA Tx]
126
GPIO_00
[IrDA Rx]
GPIO_01
124
US B_C URRENT_CTL
113
[USB_CURRENT_CTL]
GPIO_02
[BT_RTS]
GPIO_03
114
112
[UART CTS of Bluetooth]
GPIO_04
101
[SD card detect]
GPIO_05
[LCD controller interrupt]
GPIO_06
102
GPIO_07
89
100
GPIO_08
[MUM of Bluetooth]
GPIO_09
90
[USB detect]
GPIO_10
77
[Flip Switch Detection]
GPIO_11
99
GPIO_12
78
R188
[Camera Controller Interrupt]
GPIO_13
88
0
[PCM CLK of Bluetooth]
GPIO_14
76
GPIO_15
[PCM DATAIN of Bluetooth]
69
[PCM SYSNC of Bluetooth]
GPIO_16
70
[PCM DATAOUT of Bluetooth]
GPIO_17
56
[UART RXD of Bluetooth]
GPIO_33
55
[UART TXD of Bluetooth]
GPIO_34
36
[SD card WP]
GPIO_35
20
[Modesel2 of Interface IC]
GPIO_36
18
[Typhoon Interrupt]
GPIO_37
35
[Sound IC Interrupt]
GPIO_38
17
GPIO_39
34
TP153
5
C194
3.0V
VINT
0.1
1
Vdd
Gnd
2
3
Out
IC107
EW6671
HALL
R182
0
C193
0.1
A
BT_RTS
BT_CTS
/LC D_INT
USB_DET
/LCD_RESET
CAM_INT
BT_PCMCLK
BT_PCMOUT
BT_PCMSYNC
BT_PCMIN
BT_TXD
BT_RXD
USB_CURREN T_CTL
MODESEL2
TP157
USB_PU
6

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