LG KP500 Service Manual page 124

7. CIRCUIT DIAGRAM
3M F/ F Camera Connector
F 5 L 0 0
1 9
I C _ F 7 D INOUT_A1 INOUT_B1
VCAM_CORE_1V8
2 8
I C _ F 6 D INOUT_A2 INOUT_B2
3 7
I C _ F 5 D INOUT_A3 INOUT_B3
4 6
I C _ F 4 D INOUT_A4 INOUT_B4
CN500
1 24
I V C 1 E 1 0 4 8 0 E 0 7 1 R 1 0 R F
2 23
3 22
4 21
F 5 L 2 0
5 20
1 9 6 19
I C _ F 3 D INOUT_A1 INOUT_B1
7 18
2 8
I C _ F 2 D INOUT_A2 INOUT_B2
3 7 8 17
I C _ F 1 D INOUT_A3 INOUT_B3
4 6 9 16
I C _ F 0 D INOUT_A4 INOUT_B4
10 15
11 14
12 13
I V C 1 E 1 0 4 8 0 E 0 7 1 R 1 0 R F
C F I R _ S E T E
I C _ F D P
ENBY0034201
GB042- 24S- H10- E3000
V 5 A 0 0
5 C 5 0
E L V 5 C 0 S 1 2 0 0 D I N
5 C 6 0
5 p 6
KEY FPCB Connector
- o V u l m e p U D / N
- S N E , D L C , R N E D
- S e l p e C , A M
VBAT
CN501
1 20
2 19
3 18
N E D
4 17
5 16
TP500
L D E R _
6 15
7 14
5 R 9 0 6 0 8
K _ P N I ) 3 (
8 13
5 R 0 1 6 0 8
K _ P N I ) 5 (
9 12
10 11
V 5 A 1 0 V 5 A 2 0 5 C 1 2
u 1
AXK720147G
ENBY0019501
VFM_2V9
5 C 9 1 5 C
u 1
. 0
CN503
G1 G2
1 10
2 9
- Y + X O T U C H I _ T N
3 8
4 7
- X + Y
5 6
+ X
G3 G4
+ Y
AXK7L10227G
- X
ENBY0018601
- Y
V 5 A
V E C L 4 1 0 S 0 2 0 5
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
CAM_A_2V8
CAM_2V85
C F I S _ L C
I C _ F D S A
F 5 L 1 0
1 9
INOUT_A1 INOUT_B1 I C _ F
2 8
INOUT_A2 INOUT_B2 C F I H _
5 R 1 0 0
3 7
INOUT_A3 INOUT_B3 C F I M _
5 R 2 0 0
4 6
INOUT_A4 INOUT_B4 I C _ F
I V C 1 E 1 0 4 8 0 E 0 7 1 R 1 0 R F
S E F 0 Y 1 0 4 1 1 0
5 C 1 0
VBAT
D I N
A C _ M D L _ O N E
5 C 7 0 5 C 8 0 5 C 9 0 5 C 0 1 5 C 1 1
. 0 u 1 5 p 6 . 0 u 1 5 p 6 . 0 u 1
5 R 5 0 5 C 2 1
0 1 K 0 u 1
5 R 6 0 6 0 8
P K O _ T U ) 0 (
5 R 7 0 6 0 8
P K O _ T U ) 2 (
5 R 8 0 6 0 8
P K O _ T U ) 3 (
F 5 B 1 0
5 C 4 1 2 n 2
M A N I M _
F 5 B 2 0
5 C 5 1 2 n 2
M A N I M _
5 L 0 0
V M C I P _
1 0 0 H n
V 5 A 3 0 V 5 A 4 0 V 5 A 5 0 V 5 A 6 0 V 5 A 7 0 5 C 6 1 5 C 7 1
. 2 u 2 2 p 7
V M C I N _
ICVL0505101V150FR
ICVL0505101V150FR
TOUCH SCREEN DRIVER IC
5 R 5 1
0 2
TSC2007IYZGR
u 1 D I N U502
EUSY0337101
A1 C1
AUX SDA 2 I _ C D S A
A2 C2
VDD_REF A1
A3 C3
X+ X-
B1 D1
PENIRQ- SCL I C 2 S _ L C
B2 D2
A0 GND
B3 D3
Y+ Y-
9 0 V 5 A 0 1 V 5 A 1 1 V 5 A 2 1
V E C L 4 1 0 S 0 2 0 5
V E C L 4 1 0 S 0 2 0 5 V E C L 4 1 0 S 0 2 0 5
BACKUP BATTERY
2V 0.5mAh
RTC_2V11
S V N Y C
S N Y C
5 R 0 0
C K L
C P K L . 4 K 7
BAT500
NBL414R- F9J
VCAM_CORE_1V8
U501
1 5
STBY NC
2 6
GND BGND
3 4
VIN VOUT
BH18LB1WHFV
5 C 3 1
EUSY0223006
u 1
C I N _
P
C I P _
VFM_2V9
I D _ F 0 D INOUT_A4 INOUT_B4
4 6
I D _ F 1 D INOUT_A3 INOUT_B3
3 7
I D _ F 2 D
INOUT_A2 INOUT_B2
2 8
I D _ F 3 D INOUT_A1 INOUT_B1
1 9
F 5 L 3 0 E R V 1 C S 4 3 0 0 Q 0 3 0 1 R 0
TP501
TP502
TP503
TP504
I D _ F 4 D
INOUT_A4 INOUT_B4
TP505
4 6
I D _ F 5 D INOUT_A3 INOUT_B3
3 7 TP506
I D _ F 6 D INOUT_A2 INOUT_B2
2 8 TP507
I D _ F 7 D
INOUT_A1 INOUT_B1
TP509
1 9
F 5 L 5 0 E R V 1 C S 4 3 0 0 Q 0 3 0 1 R 0
5 C 8 1
u 1
GB042- 40S- H10- E3000
- 125 -
LCD Backlight
VBAT
U500
4 7
5 C 3 0 5 C 4 0
C1+ C2+
u 1
u 1
5 8
C1- C2-
6
OUTCP L M
9
IN
11
D1 M
12
D2 M
3 13
C L D B _ C A L K G I H _ T N E EN_SET D3 M
14
D4 M
10 1
GND D5 M
15 2
PGND D6
5 C 2 0
5 C 0 0 5 R 4 0
AAT3169IFO- T1
u 1
0 1 K 0 EUSY0336502 u 1
LCD Connector
P n i : 2 C L _ D S V N Y C I _
P n i : 3 M A E K _ R D I
VFM_2V9
P 1 n i : 1 F I M _ O D E F I ( ) 1
1 n i : 8 O E P ( N T O ) P
P 1 n i : 9 F I M _ O D E F I ( ) 0
5 R 6 1
VFM_2V9
1 K 0
CN502
5 R 7 1
40 1
39 2 5 R 2 1 D I N
D I N
38 3
C L _ D D I
37 4
L M D E F I
36 5
M E L 1 D
35 6
5 R 8 1
M E L 2 D
34 7
M E L 3 D
D I N
33 8
M E L 4 D
32 9
M E L 5 D
F 5 L 4 0
31 10
30 11
29 12
D F I C _ D
INOUT_B4 INOUT_A4
28 13 6 4
INOUT_B3 INOUT_A3 D F I M _ I A _ N S C
27 14 7 3
D _ F I R _ S E T E INOUT_B2 INOUT_A2 D F I R _ D
26 15 8 2
_ I D _ F W R
INOUT_B1 INOUT_A1
25 16 9 1
24 17
I D _ F S V N Y C
E R V 1 C S 4 3 0 0 Q 0 3 0 1 R 0
23 18
TP508
22 19
21 20
C L D n I e t a f r e c o M e d
V 5 A 8 0
M k a r e 1 F I M k a r e D I
V E C L 4 1 0 S 0 2 0 5
H S A P R H L
ENBY0036001
G L T I L H
KP500- MAIN- V1.0
a C m e , a r C L D T , u o h c
S e h / t e h S e e s t
LGE Internal Use Only
D E
E L 1 D
E L 2 D
E L 3 D
E L 4 D
E L 5 D
M _ O D E
5 6 /