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
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6.8K
BAT100
Only for training and service purposes