LG KP500 Service Manual page 125

7. CIRCUIT DIAGRAM
RF
6 C 0 0 6 R 9 0
GND600 GND601
D I N
0
6 C 1 0
6 R 0 1
0 D I N
SW600
6 R 1 1 6 L 3 0
2 2 . H n
0
6 L 1 0
2 1 H n
6 C 9 0
D I N
R V _ F V 2 5 8
V F R 1 _ 5 V
6 C 9 2
. 0 u 1
LBAND_PAM_IN
HBAND_PAM_IN
6 C 9 3
2 2 n 0
VRF_1V5
6 R 8 0
0 1
6 C 1 4
2 2 n 0
SC600
1 8
2 7
3 6
4 5
MFEA0023001
MFEA0023001
LGE Internal Use Only
VRF_2V85
6 C 2 0 6 C 3 0
u 1 3 p 9
6 C 4 0
4 p 7
FL600
DGM1110M014
6 C 6 0
7 1 SFAY0011101
2 G
A T N F R
1 G
8 1 p 0
R V _ F V 2 5 8
6 C 5 1 6 C 6 1 6 C 7 1 6 C 8 1 6 C 3 4 6 C 4 4 6 C 5 4 6 C 6 4
. 5 p 6 . 5 p 6 . 3 p 9 . 3 p 9
. 3 p 3 . 3 p 3 . 3 p 9 . 3 p 9
6 L 0 1 6 L 3 1
6 L 1 1 6 L 2 1
6 C 0 3
8 1 H n 8 1 H n 5 1 . H n 5 1 . H n
. 4 n 7
G S 8 M 0 5 G S 9 M 0 0 D S C 8 1 0 0 P S C 9 1 0 0
VRF_1V5
6 C 4 3
. 0 u 1
F 2 E
3 3
V I B S A
4 3
D V T D 1 X 5 V D V D R 2 X 8 V
U601
5 3 0 2
T 1 X D V D R 1 X 5 V
PMB6272
6 3 9 1
T 2 X C V O R _ C
EUSY0274801
7 3 8 1
D V T D 2 X 8 V D V D C V 2 O 8 V
8 3 7 1
D V D I M 2 X 8 V N E
6 R 6 0 9 3 6 1
G N 3 D D V D X 2 O 8 V
0 1 0 4 5 1
F Y S 1 S
4 1
G N 4 D G N 1 D
1 4 3 1
6 R 7 0 6 C 0 4
8 0 2 4 n 7
VRF_2V85
X600 TSX- 3225
4
HOT2 3
GND2
1 HOT1 2
GND1
26MHz
6 C 2 4
. 0 u 1
6 2 _ M T B
F R C _ K L
F R D _ A
Q X
Q
X I
I
V 1 C V 2 C
P N I 4 1 P N I 3 1
G S 8 M 0 5 E _ G S M X T L H
D S C P _ S C X T H H
F 1 E
F 2 E G S 8 M 0 5 E _ G S M X R L L
6 C 5 0
D S C P _ S C X R H L
4 p 7
U600
GND25 GND15
27
GND24 GND14
28
GND23 GND13
29
GND22 GND12
30
GND21 GND11
31
GND20 GND10
32
GND19 GND9
33
GND18 GND8
34
GND17 GND7
35
GND16 GND6
36
6 L 4 0
GSM_OUT EN
1 H n 9
GND5 GSM_IN
10
6 C 1 1 6 C 2 1
GND4 VRAMP
11
D I N RSVD2 VBATT
D I N
12
GND3 RSVD1
13
GND2 BS
14
GND1 DCS_PCS_IN
15
6 C 4 1
DCS_PCS_OUT MODE
16
SKY77340
6 p 8
SMPY0012301
6 L 9 0
6 C 7 2
2 2 H n
D I N
6 C 1 3 6 C 8 2
u 1 3 3 F u
VRF_2V85 VRF_2V85
6 C 5 3 6 C 6 3 6 C 7 3
. 0 u 1 . 0 u 1 . 0 u 1
R _ F N E
6 2 M Z H M _ C K L
6 C 8 3 1 0 0 p 0
- 126 -
VSUPPLY
26
25
6 R 0 0 2 K 2
24
R _ F E T M P
23
22
6 R 1 0 1 K 0
21
20
19
18
17
6 R 2 0 7 4
X T O
6 C 0 1 0 1 p 0
8
B L
7 6 R 3 0 7 4
A P L _
6
5
4 6 R 4 0 7 4
A P B _
3 6 C 3 1 0 1 p 0
H B N A
2
A P M _
1
6 R 5 0 7 4
6 C 9 1 6 C 0 2 6 C 1 2 6 C 2 2 6 C 3 2 6 C 4 2 6 C 5 2 6 C 6 2
3 p 9 3 p 9 3 p 9 3 p 9 D I N D I N D I N D I N
6 C 2 3 6 C 3 3
3 p 9 2 p 7
KP500- MAIN- V1.0
F R
S e h / t e h S e e s t
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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