LG -A100 Service Manual page 63

TP5
C123
0.22uF
STAR_GND
DIRTY_GND
R264 100
END_KEY
TP2
VA205
LGE Internal Use Only
VBAT
VDD_IO_1V8
C103
1u
C105
1UF
VDDXO
VDDTDC VDDTRX VDDRF2 VDDMS
TP8
VRTC
KB201
END
C265
D201
33p
DNI
VRTC
TP1
C101
C102
0.1uF
2.2u
VSIM_PWR
VDD_IO_1V8
VPMU
TP4
VBAT
VAUX_2V85
J14
LEDFBN
J16
LEDFBP
J15
LEDDRV
G16
SD1SW
H15
SD1_FB
F16
VDD_SD1
H16
VSS_SD1
P16
TP108
ADV_N
MEM_AVD_N
R2
WR_N
VDDP_MEM1 MEM_WR_N
T6
TP109
RD_N MEM_RD_N
P5
WAIT_N
VDDP_MEM2
R1
VDDP_MEM1 RDY_N
N8
BFCLKO
VDDP_MEM2 MEM_CLK
R9
BC0_N
VDDP_MEM1 R8
BC1_N
M6
VDDP_MEM2 CS0_N ROM_CS_N
R3
TP104
CS1_N
VDDP_MEM1 T2
CS3_N LCD_CS_N
- 63 - Copyright © 011 LG Electronics. Inc. All right reserved.
4. TROUBLE SHOOTING
VDD_IO_1V8 VAUX_2V85
R106
R105
0
DNI
VCORE
VDD_IO_1V8
TP7 TP6
VBAT VDD_IO_1V8
L101 3.3u
TP3
C135
22uF
C136
ECZH0025502
(22uF,6.3V,20%,X5R,2012)
10u
ECCH0007803
(10uF,10V,M,X5R,1608)
Only for training and service purposes
VAUX_2V85