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4. TROUBLE SHOOTING
4.12 SIM Detect Trouble
START
Does the SIM
supports 3V?
Voltage at pin 1 of
J500 =2.85V ?
Check the soldering
condition of J500.
Check the contact between
J500 and SIM card.
Change the SIM and try
again.Does it work
properly?
The SIM is malfunctioned.
Change the SIM.
SIM will be detected.
Does it work properly after
re-downloading SW ?
Change
the main
board.
Replace J500.
Re-solder J500
Voltage at pin 18 of
U301 =2.85V ?
Replace U301.
Change the SIM.Our phone supports 3V SIM only.
Yes
No
No
Yes
No
Yes
No
Yes
No
Yes
Yes
No
No
Yes
Setting : Insert the SIM into J301. Connect PIF to the phone, and power on.
Figure 4-27.
J500
PIN 1
1000p
C500
VSIM
SP505
NA
C503
VSIM
0
R505
SP502
SP504
R504
20K
C501
220n
GND1
4
7
GND2
GND3
8
9
GND4
GND5
10
IO
6
RST
2
1
VCC
5
VPP
C502
J500
3
CLK
NA
VSIM
SP506
SP503
SIM_RST
SIM_CLK
SIM_DATAOP
Содержание C3100
Страница 1: ...Service Manual Model C3100 Service Manual C3100 P N MMBD0033001 Date June 2004 Issue 1 0 ...
Страница 51: ...Graph 4 15 EGSM TX 50 VCX VC2 VCX VC2 4 TROUBLE SHOOTING Graph 4 14 DCS TX ...
Страница 67: ...5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 66 5 DISASSEMBLY INSTRUCTION ...
Страница 68: ... 67 5 DISASSEMBLY INSTRUCTION Figure 5 3 Figure 5 4 ...
Страница 69: ... 68 Figure 5 5 5 DISASSEMBLY INSTRUCTION ...
Страница 70: ... 69 5 DISASSEMBLY INSTRUCTION Figure 5 6 Figure 5 7 1 3 2 4 1 2 3 ...
Страница 71: ... 70 Figure 5 8 Figure 5 9 5 DISASSEMBLY INSTRUCTION 4 2 3 1 2 1 ...
Страница 72: ... 71 5 DISASSEMBLY INSTRUCTION Figure 5 10 ...
Страница 83: ... 82 7 BLOCK DIAGRAM 7 BLOCK DIAGRAM Power supply ...
Страница 90: ... 89 9 PCB LAYOUT 9 PCB LAYOUT ...
Страница 91: ... 90 9 PCB LAYOUT ...
Страница 98: ... 97 11 3 HW Test Software for Standalone Test Setup 11 STAND ALONE TEST ...
Страница 100: ... 99 Tx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 102: ... 101 Rx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 104: ... 103 12 3 Equipment Setup Figure 12 1 Equipment Setup 12 AUTO CALIBRATION ...
Страница 107: ... 106 12 AUTO CALIBRATION ...
Страница 108: ... 107 13 EXPLODED VIEW REPLACEMENT PART LIST 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...
Страница 109: ... 108 13 EXPLODED VIEW REPLACEMENT PART LIST ...