LG KP500 Service Manual page 121
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7. CIRCUIT DIAGRAM
Large Block Memory
(2048Mbit NAND / 1024 Mbit DDR SDRAM, 1.8V I/ O)
D A
( D
6 1
2 :
) 9
D A
D
1 (
) 6
D4
A0
D A
D
1 (
) 7
E4
A1
D A
D
1 (
) 8
F4
A2
D A
D
1 (
) 9
G4
A3
D A
D
2 (
) 0
G8
A4
D A
D
2 (
) 1
F8
A5
D A
D
2 (
) 2
E8
A6
D A
D
2 (
) 3
D8
A7
D A
D
2 (
) 4
D9
A8
D A
D
2 (
) 5
G7
A9
D A
D
2 (
) 6
G5
A10
D A
D
2 (
) 7
F7
A11
D A
D
2 (
) 8
E7
A12
D A
D
2 (
) 9
E9
D A
D
0 (
1 :
) 5
A13
D A
D
) 0 (
L4
DQ0
D A
D
) 1 (
M4
DQ1
D A
D
) 2 (
N4
DQ2
D A
D
) 3 (
L5
DQ3
D A
D
) 4 (
M5
DQ4
D A
D
) 5 (
N5
DQ5
D A
D
) 6 (
M6
DQ6
D A
D
) 7 (
N6
DQ7
D A
D
) 8 (
M7
DQ8
D A
D
) 9 (
N7
DQ9
D A
D
1 (
) 0
L8
DQ10
D A
D
1 (
) 1
M8
DQ11
D A
D
1 (
) 2
N8
DQ12
D A
D
1 (
) 3
L9
DQ13
D A
D
1 (
) 4
M9
DQ14
D A
D
1 (
) 5
N9
DQ15
K6
B _
0 C
LDQM
K7
B _
1 C
UDQM
L6
D L
Q
S
LDQS
L7
U
D
Q
S
UDQS
C6
D S
L C
I K
_CLK
C7
D S
C
K L
O
CLK
D7
C
E K
CKE
TP203
E5
B
0 A
BA0
TP204
F5
B
1 A
BA1
F6
R _
S A
_RAS
E6
C _
S A
_CAS
D6
_
W
R
_WED
TP205
D5
_
A R
_ M
S C
_CS
VIO_2V62
External Reset
RTC_2V11
2 R
6 1
0 1
K 0
U204
7
8
E
T X
S R
n T
1 A
C V
C
6
1
P S
O
W
R E
I _
T N
1 B
1 Y
P
M
5
2
R _
S E
T E
2 Y
2 B
P
M
4
3
G
N
D
2 A
2 C
2 3
NC7WZ08L8X
. 0
u 1
EUSY0102802
LGE Internal Use Only
P10
D
A
A T
) 0 (
I_O0
D
A
A T
) 1 (
N10
I_O1
D
A
A T
) 2 (
M10
I_O2
L10
D
A
A T
) 3 (
I_O3
D
A
A T
) 4 (
F10
I_O4
D
A
A T
) 5 (
E10
I_O5
D10
D
A
A T
) 6 (
I_O6
D
A
A T
) 7 (
C10
I_O7
D
A
A T
) 8 (
N11
I_O8
M11
D
A
A T
) 9 (
I_O9
D
A
A T
1 (
) 0
L11
I_O10
D
A
A T
1 (
) 1
K11
I_O11
G11
D
A
A T
1 (
) 2
I_O12
F11
D
A
A T
1 (
) 3
I_O13
D
A
A T
1 (
) 4
E11
I_O14
D11
D
A
A T
1 (
) 5
I_O15
U201
TP200
G3
_CE
M3
TP201
_WEN
H8BCS0SI0MAP_56M
F3
TP202
_RE
L3
ALE
K3
EUSY0347503
CLE
E3
R__B
N3
_WP
H2
VCCN1
C5
VSS1
C9
VSS2
G2
VSS3
H10
VSS4
P7
VSS5
P9
VSS6
P5
VSSQ
C4
VDD1
C8
VDD2
P6
VDD3
P4
VDDQ1
P8
VDDQ2
Power On
RTC_2V11
P R
W
R
O
_ N
N E
2 R
5 1
2 R
3 1
2 R
4 1
K 2
3 3
K 0
K 2
P R
W
R
O
N
P
W
R
O
2 R
0 2
2 C
1 3
2 R
7 1
1
2
3
1
u 0
3
3 .
M
0 1
K 0
I _
T N
U203
S R
n T
6
5
4
EMX18
EQBN0013701
N E
_ D
E K
_ Y
N I
AUDIO AMP SUB SYSTEM & SIGNAL DISTRIBUTOR
2 C
0 0
2 C
1 0
. 2
u 2
u 1
D
A
A T
0 (
1 :
) 5
2 C
B
_ B
N S
D
R _
2 C
B
_ B
N S
D
L _
2 C
F
_ M
N S
D
R _
2 C
F
_ M
N S
D
L _
2 I
_ C
D S
A
I
C 2
S _
L C
SD_1V8
2 R
0 0
E
R A
P _
2 R
1 0
E
R A
N _
N _
N A
_ D
S C
_
W
R
R _
D
D A
D
1 (
) 6
D A
D
1 (
) 7
C F
D
P
_
W
P
SD_1V8
SD_1V8
micro SD & SIM(Hybrid Socket)
VIO_2V62
2 R
6 0
2 R
7 0
0 1
K 0
4
K 7
M
M
_ C
2 D
M
M
_ C
3 D
M
M
C
C _
M
D
M
M
C
C _
K L
M
M
_ C
0 D
M
M
_ C
1 D
M
M
C
D _
E
E T
T C
N E
_ D
E K
_ Y
N I
K
_ P
N I
) 6 (
2 R
8 1
Q200
N
N E
D
KTC4075E
1
K 0
2 R
9 1
P K
O _
T U
) 2 (
0 1
K 0
- 122 -
VBAT
VBAT
2 C
2 0
. 2
u 2
2 C
3 0
A4
C1N
u 1
A5
A1
C1P
HPR
H
S
O
R _
A2
HPL
H
S
O
L _
6 0
u 1
D1
U200
INA2
7 0
u 1
D2
MAX9877AEWP_TG45
INA1
EUSY0360201
8 0
u 1
C1
INB2
9 0
u 1
C2
D5
INB1
OUT+
S
K P
R _
V C
P _
2 C
0 1
B2
B5
BIAS
OUT-
D
I N
S
K P
R _
V C
N _
B3
SDA
C3
SCL
8
2 .
D4
RXIN+
8
2 .
B4
RXIN-
2 C
1 1
2 C
2 1
2 C
3 1
u 1
2
p 7
2
p 7
VSIM_2V9
2 R
4 0
1
K 0
VMME_2V9
I S
_ M
S
M I
C _
S
M I
R _
2 R
8 0
2 R
9 0
2 R
0 1
2 R
1 1
2 C
6 2
2 C
7 2
2 C
8 2
4
K 7
4
K 7
4
K 7
4
K 7
. 0
u 1
2
p 2
5 1
p 0
1
1
2
2
3
3
4
6 1
4
G
N
1 D
U202
2 R
2 1
7 4
5
5 1
5
G
N
2 D
6
4 1
6
G
N
3 D
7
3 1
7
G
N
4 D
8
2 1
8
G
N
5 D
1 1
G
N
6 D
9
S
W
B
0 1
S
W
A
2 C
9 2
2 C
0 3
1743733- 2
D
I N
u 1
ENSY0017901
KP500- MAIN- V1.0
A
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o i
A
M
, P
M
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m
o
y r
S ,
M I
&
S
e h
/ t e
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s t
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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T S
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