LG KP500 Service Manual page 70

PMIC
U B S O _ n E
U B S D _ A _ T P V
U B S S _ 0 E V _ M
X T O _ N A P
SD_1V8 VAUDB_2V5 VBAT
VBAT
VAUDA_2V5 VFM_2V9
1 B
U_RCV
2 C
U_PMIN
3 D
U_VMIN
1 C
U B S D _ P
2 D
U B S D _ M
PMRSTn
3 E
P M S R n T
1 D
2 E
V X C _ O N E
1 E
T B V _ X C _ O N E
2 F
1 F
2 G
1 G
2 H
1 H
3 C 1 1 3 C 2 1 3 C 3 1
3 D 2 0
1 J
. 2 u 2 . 2 u 2 u 1 3 L 1 0
2 J
D K S 6 1 E 0
3 H
0 1 H u
3 J
1 K
2 K
2 L
3 C 7 1
. 0 u 1
3 C 0 2 3 C 1 2 3 C 2 2 3 C 3 2 3 C 4 2
3 C 8 1
2 u 2 . 2 u 2 1 u 0 . 2 u 2 . 0 u 1 . 2 u 2
C E C 0 H 0 0 6 5 4 0
LDO Net name
SD1 CORE_1V35
SD2 SD_1V8
VAUX VFM_2V9
VIO VIO_2V62
VSIM VSIM_2V9
VMME VMME_2V9
VUMTS CAM_2V85
VUSB VUSB
VLED VLED
VAUDIOa
VAUDIOb VAUDB_2V5
VRF1 VRF_2V85
VRF2 VRF_1V5
VRF3 VBT_2V65
VPLL VPLL_1V35
VRTC VRTC_2V11
VAFC VAFC
VVIB CAM_A_2V8
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
VUSB VBAT
VPLL_1V35 VIO_2V62
VBAT
VBAT
3 C 1 0 3 C 0 0
. 2 u 2 . 0 u 1
3 C 5 0
3 R 3 2
. 2 u 2
0 1 K 0
R V C
P V N I
V M N I
+ D
- D
R S E T E N _
E R E S 2 T N _
L S E E 1 P N _
L S E E 2 P N _
U300
V U A D O I A
D V D U A D O I A
PMB6821
D V D U A D O I B
EUSY0323901
V U A D O I B
A V X U
D V D A X U
S 1 U G _ A E T
S 1 U G _ N D
U S _ 1 B F
U S _ 1 S I N E E S
D V D S 2 D
D S _ 2 B F
S 2 D F _ L B
Output Voltage
1.35V
1.8V
2.9V
2.62V
2.9V
2.9V
2.85V
3.1V
2.9V
2.5V
2.5V
2.85V
1,53V 1
2.7V
1.35V
2.11V
2.65V
2.8V
R C T O _ T U
3 R 1 0
D I N
VBAT VIO_2V62
VBAT VBAT
3 C 7 0
u 1
TP300
3 L 0 0
0 1 H u
C 1 1
V M M E
C 0 1
D V D M M E
D 0 1
D V D R 2 F
D 1 1
R V 2 F
E 0 1
R V 3 F
E 1 1
D V D F R 3 1 A _ C F
F 0 1
R V 1 F
F 1 1
V V B I
G 1 1
D V D S M I V B I
G 0 1
S V M I
H 1 1
A V C F
H 0 1
R V C T
9 H
D V D U M S T
J 1 1
U V M S T
K 1 1
D V D S 1 D
J 0 1
D S _ 1 B F
L 0 1
S 1 D F _ L B
3 C
Output Current Usage
600mA Core & for LDO
300mA Memory
100mA Touch, LCD
100mA Peripherals
70mA SIM card
150mA u-SD
110mA Camera
40mA USB
10mA Not used
200mA Stereo headset, Mono earpiece
50mA Analog parts of S-Gold
150mA 2.85 V supply for SMARTi-PM
RF transceiver
00mA 1.5 V supply for SMARTi-PM
RF transceiver
150mA BT/FM Radio
30mA S-GOLD3 PLL
4mA Real Time Clock
5mA Not used
140mA Camera
- 71 -
5. Trouble shooting
3 R 0 0
O _ N F O 2 F
2 K 7
3 D 0 0
2
C V H G O _ P V
3
1
B V S U O _ P V
3 C 8 0
D K R 3 3 V 1
. 2 u 2
3 C 0 1
. 0 u 1
CORE_1V35 CAM_A_2V8 VSIM_2V9 VBT_2V65
3 D 1 0
VBAT CAM_2V85 RTC_2V11 VRF_2V85 VRF_1V5
D K S 6 1 E 0
F 3 B 1 0
9 1 3 C 5 2 3 C 6 2 3 C 7 2 3 C 8 2 3 C 9 2 3 C 0 3 3 C 1 3
1 u 0 . 2 u 2 u 1 u 1 u 1 . 2 u 2 . 2 u 2 . 2 u 2
LGE Internal Use Only
SD_1V8
VMME_2V9
3 C 2 3 3 C 3 3 3 C 4 3
. 2 u 2 . 2 u 2 . 2 u 2