Barracuda PDA Maintenance
135
Symptom:
Touch Screen Function is not working property when using Touch Pen on the Touch Screen.
8.7 Touch Screen Function Failure
U3
Intel StrongARM®
SA1110
Microprocessor
P4
MODEM/AUDIO
UCB1300
U42
UCB1300BE
UCB1300BE
UCB_IRQ
43
IRQOUT
5
37
18
7
26
VSSD1
VSSD2
VSSA1
VSSA2
VSSA3
VREF_1.25V
16
VREFBYP
C177
0.1U
P11
J5
Touch Screen
Connector
C66
100P
C64
100P
C65
100P
C67
100P
J5
1
2
3
4
5
6
7
8
9
1
3
5
7
9
27
TSPY
TSPY
L2
60Z/100M
2
TSMX
L3
28
TSMX
60Z/100M
4
29
TSMY
TSMY
L4
60Z/100M
6
30
TSPX
TSPX
L5
60Z/100M
8
P11
SFRM_C
39
SIBSYNC
RXD_C
40
SIBDOUT
SCLK_C
41
SIBCLK
TXD_C
42
SIBDIN
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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