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5
D
BAT_IN
SWITCH
VCC_P+
C
VCC_P+
Adapter Power
B
VCC_IN
DC POWER SORUCE
VCC_CORE
CPU CORE
1.75V
VCC3
NORMAL 3.3V
GERBER GOUND
VCC_5V
SYSTEM 5V
AUDIO GOUND
A
IRDA_3V
IrDA 3.3V
A
5
4
LTC1701
VCC_IN
LT1930
LT1615
LT1615
AME8815
VCC_3VSB
STAND BY 3.3V
VOLTAGE TYPE
VCC_AUD
AUDIO 3.3V
VCC_3VSB
VCC_LCD
LCD 3.3V
VCC_CORE
VCC3
VCC_AUD
IRDA_3V
VCC_LED
VCC_5V
VCC_+15V
VCC_-15V
4
3
VCC_CORE
VCC_5V
VCC_-15V
VCC_+15V
VCC_3VSB
VCC3
SA_PWR_EN#
USER TYPE
SA-1110
MEMORY CARD
W86L388D
(SD IC)
SA-1110
74LVC244
(BUFFER)
74LVC245
(BUFFER)
74LVCH16374
(EXTEND GPIO)
UCB1300
(TOUCH PANEL IC)
SP3243E
(RS232 IC)
UDA1341
(AUDIO CODEC)
LM4867
(AUDIOAMP)
CHX1200
(IrDA IC)
SIL50282F23K100
(LCD CONTLER)
LCD_PANEL
LCD_PANEL
LCD_PANEL
3
2
1
VCC_LCD
LCD_PWR_ON#
VCC_AUD
AUD_PWR_ON#
IRDA_3V
IR_EN#
PCB P/N :316142200001
PCB;PWA-BARRACUDA/MAIN BD
Project Title
PWA;PWA-BARRACUDA/MAIN BD
Pag Title
Power sequence
MiTAC International Corp.
Document
Number
,
星期四 十二月
Date:
2
1
D
C
B
A
411142200001
Rev
01
27, 200
1
Sheet
2
of
16
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