LG KG320 - RTC Trouble

4. TROUBLE SHOOTING
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4.13 RTC Trouble
TEST POINT
CIRCUIT DIAGRAM
R105
X100
BAT201
12
3
4
X100
32.768KHz
MC-146_7pF
C128 1000p
D100
10M
NA
R105
C129
V3
NRESET
OSCIN
E9
C9
OSCOUT
PWRON
F9
NAUXCS1
V6
NGPCS1
T5
GPIO_42_NMAIN_LCD_CS
N9
GPIO_43_NSUB_LCD_CS
V7
GPIO_1_IRDA_RX
L14
K16
GPIO_2_NIRDA_EN
GPIO_0_IRDA_TX
L18
N10
CLKON
P13
CLKIN
NA
C131
DBB_CLKON
BT_EN
CHG_STAT
CHG_EN
_LCD_CS
_MIDI_CS
13MHz
Figure 4-15
BAT201
BACK_BATT