4. TROUBLE SHOOTING
- 56 -
4.6 LCD Trouble.
C
CN
N660000
4.6 LCD Trouble
Figure 4-18
U600
U600.9
(LCD_DIM)
Figure 4-19
START
PIF Power On
Is the connection of LCD
module with LCD connector on
PCB OK?
Check the soldering
Of CN600
OK
No
Not OK
Yes
No
Re-solder CN600
Replace U600
Does LCD backlight work
properly?
Reassemble LCD module with
LCD connector
LCD
Working!!
Yes
No
Replace LCD module
Does LCD work
properly?
Check pin9 of U600 is
high when backlight are
turned on
No
Yes
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Summary of Contents for G1610
Page 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Page 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Page 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Page 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Page 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Page 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Page 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Page 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Page 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Page 87: ... 86 ...
Page 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Page 111: ...12 AUTO CALIBRATION 110 ...