LG M6100 Service Manual - Page 94
RTC Trouble
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4.14 RTC Trouble TEST POINT 4. TROUBLE SHOOTING Figure 4-15 CIRCUIT DIAGRAM X101 NA 3 C130 4 (FROM TCXO) CLKON C131 R108 2 1 10M PWRON MC-146_7pF 32.768KHz C132 NA CHG_EN CHG_STAT BT_EN 1000p N10 TP108 P13 C9 E9 F9 V3 CLKIN CLKON OSCOUT OSCIN PWRON NRESET L18 GPIO_0_IRDA_TX L14 K16 GPIO_1_IRDA_RX GPIO_2_NIRDA_EN VBACKUP NBL414-F9DE(SBCL0001303) VBACKUP C107 1u BAT101 - 95 -
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4. TROUBLE SHOOTING
- 95 -
4.14 RTC Trouble
TEST POINT
CIRCUIT DIAGRAM
(FROM TCXO)
OSCIN
E9
C9
OSCOUT
PWRON
F9
V3
NRESET
GPIO_1_IRDA_RX
L14
K16
GPIO_2_NIRDA_EN
GPIO_0_IRDA_TX
L18
CLKIN
N10
CLKON
P13
NA
C130
1000p
C131
NA
C132
10M
R108
TP108
32.768KHz
X101
MC-146_7pF
1
2
3
4
PWRON
CLKON
CHG_STAT
CHG_EN
BT_EN
VBACKUP
NBL414-F9DE(SBCL0001303)
C107
1u
BAT101
VBACKUP
Figure 4-15