Charging Trouble - LG KG110 Service Manual

4.5 Charging Trouble

R105
Q100
D100
CN302
VCHARGE
C150
D100
4.7u
CUS02
R107
5
S
6
D4
7
D5
8
D6
Q100
TPCF8102-TE85L-F
Figure 4-16
VBAT VRTC
R106
C129 R105 NA
1u 0.2 C131
(1%)
NA
330
4
G
3
D3
2
D2
1
D1
4. TROUBLE SHOOTING
ASM
LIGHT1
LIGHT2
KEY BOARD_BACKLIGHT
DISP_LIGHT
C127
0.1u
HOOK_DETECT
R108
(1%)
BATT_TEMP
45
R111 0 R10
GPO_5
F14
LIGHT1
H13
LIGHT2
J15
LIGHT3
P8
GPO_22
R122 0 R5
GPO_23
T12
VMEMSEL
C126 1u D17
REF
C128 1u C15
REFOUT
C14
TEMP1
A13
TEMP2
A14
AUXADC1
B14
AUXADC2
T13
VRTC
C12
VCHG
A12
GATEDRIVE
C13
ISENSE
B13
VBATSENSE
82K F17
REFCHG
B12
BATTY PE
C134
0.1u