Rtc Trouble - LG KG270 Service Manual
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Also See for KG270:
- Service manual (125 pages) ,
- User manual (69 pages) ,
- Manual (113 pages)
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4. TROUBLE SHOOTING
4.7 RTC Trouble
CIRCUIT
Check Points
- 32.768KHz is right clock
- The power of RTC is right.
SWITCH_ON
32KIN
32KOUT
LGE Internal Use Only
N7
P6
OSC32K
R5
F32K
B4
CLKOUT
X100
4
1
MC-146_12_5PF
32.768KHz
- 62 -
PWRON
32KOUT
32KIN
CHG_STATUS
R100
3
2
Copyright © 2007 LG Electronics. Inc. All right reserved.
6.8K
BAT100
Only for training and service purposes
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