Rtc Trouble - LG KG245 Service Manual

4. TROUBLE SHOOTING

4.16 RTC Trouble

TEST POINT
CIRCUIT
X101
3
2
MC-146
32.768KHz
R106
Figure 4-23(a). RTC Trouble
R115
C127
NA
NA
R114
4
R106
0 CLKON
10M
1
C129
NA
Figure 4-23(b). RTC Trouble
- 88 -
X101
T5
NGPCS1
V6
_MIDI_CS NAUXCS1
N9
_LCD_CS GPIO_42_NMAIN_LCD_CS
V7
_SUB_CS GPIO_43_NSUB_LCD_CS
C128 1000p
N10
CLKIN
P13
CLKON
C9
OSCOUT
E9
OSCIN
F9
PWRON
V3
_RESET NRESET
L18
GPIO_0_IRDA_TX
L14
GPIO_1_IRDA_RX
K16
BT_EN GPIO_2_NIRDA_EN