Rtc Trouble - LG MG295 Service Manual

4.15 RTC Trouble

TEST POINT
X100
CIRCUIT DIAGRAM
MC-146_12_5PFX100
3
2
32.768KHz
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
R102
C122
NA
4
1
C125
NA
4. TROUBLE SHOOTING
Figure 4.15
_WR
_LBS
_UBS
BURSTCLK
_WAIT
ADV
C124
26M_DBB
CHG_EN
CHG_STAT
BT_LDO_EN
VIBRATOR
LCD_IF
FLIP
- 75 -
WE
_LBS A17
LWR_LB
_UBS A18
HWR_UB
A11
BURSTCLK
A12
WAIT
B11
ADV
W4
OSCIN
W3
OSCOUT
1000p B9
CLKIN
F2
GPIO_0
F1
GPIO_1
G4
GPIO_2
G3
GPIO_3
G2
GPIO_4
G1
GPIO_5
G5
LGE Internal Use Only