LG KP500 Service Manual page 122

7. CIRCUIT DIAGRAM
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
VAUDA_2V5 VFM_2V9
U_RCV
U_PMIN
U_VMIN
U B S D _ P
U B S D _ M
PMRSTn
P M S R n T
V X C _ O N E
T B V _ X C _ O N E
3 C 1 1 3 C 2 1 3 C 3 1
3 D 2 0
. 2 u 2 . 2 u 2 u 1 3 L 1 0
D K S 6 1 E 0
0 1 H u
3 C 7 1
. 0 u 1
3 C 0 2 3 C 1 2 3 C 8 1 3 C 2 2 3 C 3 2
2 u 2 . 2 u 2 1 u 0 . 2 u 2 . 0 u 1
C E C 0 H 0 0 6 5 4 0
VBAT
U301
4 1
VDD VOUT
3 2
I V _ B N E CE_NC GND
3 R 8 0 3 C 6 3
RP104K301D
0 1 K 0 u 1
EUSY0353901
3V0_VMOT
U303
1 5
I L _ N N I E V T R 2 IN_B VCC
L N I P _ W _ M R F Q IN_A
3 4
GND OUT_Y
TC7SZ86FU
EUSY0140901
U305
1 5
2 IN_B VCC
L N I P _ W M M _ A G IN_A
3 4
GND OUT_Y
TC7SZ86FU
EUSY0140901
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
VBAT
1 B
R V C
2 C
P V N I
3 D
V M N I
1 C
+ D
2 D
- D
3 E
R S E T E N _
1 D
E R E S 2 T N _
2 E
L S E E 1 P N _
1 E
L S E E 2 P N _
U300
2 F
V U A D O I A
1 F
D V D U A D O I A
PMB6821
2 G
D V D U A D O I B
EUSY0323901
1 G
V U A D O I B
2 H
A V X U
1 H
D V D A X U
1 J
S 1 U G _ A E T
2 J
S 1 U G _ N D
3 H
U S _ 1 B F
3 J
U S _ 1 S I N E E S
1 K
D V D S 2 D
2 K
D S _ 2 B F
2 L
S 2 D F _ L B
3 C 4 2
. 2 u 2
Vibrator
3V0_VMOT
3 C 5 3
u 1 3V0_VMOT
3 C 7 3 2 0 2 p 0
3 R 0 1 0 1 K 0
3 C 8 3
U304
u 1
TPA6205A1ZQVR
CLOSE TO
CONNECTOR
C3 A3
3 L 2 0
IN- VDD CN300
C2 B3 1 0 0 H n
3 R 6 1 2 1 K 0 1
IN+ VO+
B1 A1
2
I V _ B N E _SHUTDOWN VO-
C1 B2
3 L 3 0
24- 8000- 002- 000- 829
BYPASS GND 1 0 0 H n
ENEY0003801
3 C 1 4
EUSY0349001
0 0 . u 1
3 R 0 2 3 R 1 2 0 1 K 0
2 1 K 0
3 C 2 4 2 0 2 p 0
3 R 0 0
R C T O _ T U
2 K 7
3 R 1 0
D I N
VBAT VIO_2V62
VBAT VBAT
3 C 7 0
u 1
TP300
3 L 0 0 3 D 1 0
0 1 H u
D K S 6 1 E 0
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
F 3 B 1 0
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 9 1
1 u 0
THREE- AXIS ACCELEROMETER
VIO_2V62
U302
1 0 1
N 1 C N 2 C
2 9
D V D D V D O I
3 8
G N D S I D
4 7
C A E C I _ L T N I T N D S O
5 6
C B S S K C
BMA150
EUSY0345201
- 123 -
O _ N F O 2 F
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 SD_1V8
VBAT CAM_2V85 RTC_2V11 VRF_2V85 VRF_1V5 VMME_2V9
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 3 C 2 3 3 C 3 3 3 C 4 3
. 2 u 2 u 1 u 1 u 1 . 2 u 2 . 2 u 2 . 2 u 2 . 2 u 2 . 2 u 2 . 2 u 2
KEY Backlight LED
3 R 4 2
L D E R _ E K _ Y
0
3 R 5 2
D I N
3
3 R 9 0
Q300
E K _ Y N E
2
D I N KTC4075E
1
EQBN0007601
3 R 3 1 3 R 2 1
I C _ F D S A
0 1 K 0 0 1
C F I S _ L C
3 C 0 4
. 0 u 1
KP500- MAIN- V1.0
P M C I V , b i a r r o t K , y e L D E
S e h / t e h S e e s t
LGE Internal Use Only
L B
3 6 /