
Barracuda PDA Maintenance
119
8.1 No Power:
When the power button is pressed, nothing happens ,power indicator does not light up.
M/B Board
P9
VCC_P+
5V
1.7A
P15
U45,D7
L17
VCC_5V
P15
VCC_P+
Q13,U48
Q43,D15
D34,Q43
VCC_IN
P13
U25
L13
VCC_CORE
P14
VCC_+15V
VCC_-15V
D9
P15
D10
P15
VCC_3VSB
U29
Q49
P15
VCC_AUD
IRDA_3V
SA_PWR_EN#
P11
VCC3
Q16
P11
LCD_PWR_ON#
VCC_LCD
Q17
P13
Q34
Q42
AUD_PWR_ON#
: Page 14 on circuit diagram.
: Through by part PF1.
Note:
PF1
P14
Main Voltage Map
P13
P13
P11
Q5
Q6,L21
Q18
VCC_P+
GND
J20
JACK-4P
3
2
1
4
C249
10U
C250
220P
5V_ON
U32
L18
IR_EN#
Summary of Contents for Barracuda
Page 5: ...Barracuda PDA Maintenance 4 Block Diagram ...
Page 6: ...Barracuda PDA Maintenance 5 Power Block Diagram ...
Page 18: ...Barracuda PDA Maintenance 17 Typical Audio Amplifier Application Circuit ...
Page 24: ...Barracuda PDA Maintenance 23 Block diagram of the 10 bit ADC circuit ...
Page 26: ...Barracuda PDA Maintenance 25 BLOCK DIAGRAM ...
Page 28: ...Barracuda PDA Maintenance 27 Block Diagram ...
Page 30: ...Barracuda PDA Maintenance 29 GENERAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ...
Page 33: ...Barracuda PDA Maintenance 32 ...
Page 42: ...Barracuda PDA Maintenance 41 ...
Page 43: ...Barracuda PDA Maintenance 42 ...
Page 45: ...Barracuda PDA Maintenance 44 FUNCTIONAL BLOCK DIAGRAM ...
Page 47: ...Barracuda PDA Maintenance 46 Strata Flash Memory Block Diagram ...
Page 54: ...Barracuda PDA Maintenance 53 DS2760 Block Diagram ...
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