Sharp GX10i Service Manual page 96

GX10i
MAIN PWB-A (2/3)
A
B
C
D
E
5-17 (10-D)
3.0V
VINT
VMEM
-17 (10-C)
1.8V
VCORE
C155
C151
0.1
0.1
C156
C152 0.1
0.1 C157
53
F
0.1
C154 C158
0.1
0.1
OP
[ADP3408 EOC]
[SIMRESET]
[ADP3408 SIMEN]
OW0
G
OW1
OW2
OW3
OW4
OL0
OL1
OL2
OL3
OL4
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 5-1.
1
CONFIDENTIAL
3.0V
C162
VINT
0.1
5 Vcc
R141
100
4 GND
IC107
TC7SZ32AFE
LOGIC
5-17 (10-C)
2.80V
VSIM
5-9 (12-F)
5-6 (2-F)
1.8V
VRTC
C160
0.1
C159 C161
0.1 0.1
[LCD
GPIO00 53
/Reset]
[IrDA RX] GPIO01 52
[Camera /Reset] GPIO02 26
[IrDA TX] GPIO03 39
[FLIP_SW] GPIO04 51
[MA2 /IRQ] GPIO05 25
[Camera /INT] GPIO06 11
[Camera Power ON] GPIO07 38
[External Connector 12pin] GPIO08 50
[IrDA Power ON] GPIO09 10
[Flash VPP] GPIO10 37
/FLASH_WP
[Flash /WP] GPIO11 35
/MA2_RESET
[MA2 /Reset] GPIO12 23
[ADP3408 CHRDET] GPIO13 9
[SUB_LCD CLK] GPIO14 22
[SUB_LCD RS] GPIO15 8
[SUB_LCD CS] GPIO16 48
[SUB_LCD DATA] GPIO17 21
[LCD Backlight ON] GPO22 7
[BL Current CHG] GPO23 33
2 3
Figure 7 SCHEMATIC DIAGRAM (7/23)
/MA2_RESET
/MA2_IRQ
ADD[21]
1
2
3
DATA[0-15]
3.0V
VINT
/LCD_RST
G
R142
470K
R143
470K
IR_RXD
G
IR_TXD
IR_TXD G
G
/MA2_IRQ
FLIP_SW
CAM_ON
5-16 (5-F)
G
IR_ON G
IR_ON
VPP
5-16 (5-D)
DISPCLK
G
G
DISPEN
DISPA0
G
G
BL_I
DISPD0
G
5-6 (2-F)
G
PWM CPU
4
5 – 12
ADD[1-22] ADD[1-22]
DATA[0-15]
ADD[22]
ADD[20]
R144
470K
5 6