Rtc Trouble - LG C1100 Service Manual
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- User manual (267 pages) ,
- User manual (193 pages) ,
- User manual (162 pages)
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4.15 RTC Trouble
Test Points
Circuit Diagram
Checking Flow
Is the voltage level at R123
Replace X101 and try again.
X101
R123
X1U1
3
2
32.768KHz
MC_146
START
Yes
about 1.8V?
Yes
BACKLIGHT WILL
WORK PROPERLY.
5. DISASSEMBLY INSTRUCTION
Figure 4-27.
4
R123
10M
1
No
Check the soldering of R123.
- 81 -
DBB
OSCOUT
OSCIN
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