- 122 -
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP
TP670
1n
C638
U4
RWFS-B971A
0
3
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
2
9
1
8
1
7
1
6
1
31
32
15
14
33
34
13
35
12
36
11
37
10
38
9
39
8
40
7
6
41
5
4
42
43
3
44
2
45
1
6
4
7
4
8
4
9
4
0
5
3
5
2
5
1
5
4
5
4
D
N
G
3
D
N
G
2
D
N
G
1
D
N
G
B
_
E
K
A
W
_
T
S
O
H
_
L
W
D
X
T
_
T
R
A
U
_
T
B
N
_
S
T
C
_
T
R
A
U
_
T
B
N
_
S
T
R
_
T
R
A
U
_
T
B
D
X
R
_
T
R
A
U
_
T
B
2G4_ANT
BT_PCM_CLK
GND5
BT_PCM_OUT
VDD_WL_PA
BT_PCM_SYNC
BT_PCM_IN
SDIO_CMD
SDIO_CLK
VDD_BT_PA
SDIO_D3
SDIO_D2
S_CLK_IN
SDIO_D1
GND7
SDIO_D0
FM_ANT
WL_RST_N
BT_GPIO_0
WL_WAKE_B
BT_GPIO_1
REG_ON
BT_GPIO_3
VBAT_IN
BT_GPIO_4
BT_GPIO_7
SR_VLX1
SR_VLX1BB
F_CLK_IN
F_CLK_OUT
B
B
2
X
L
V
_
R
S
B
B
T
U
O
V
_
R
S
OI
D
D
V
Q
E
R
_
K
L
C
D
S
_
OI
D
D
V
T
U
O
_
2
P
1
_
GI
D
T
U
O
_
2
P
1
_
G
L
N
A
O
D
L
V
2
P
1
_
NI
V
T
U
O
_
2
O
D
L
N
L
A
D
S
_
T
B
L
C
S
_
T
B
1
OI
D
U
A
2
OI
D
U
A
N
_
T
S
R
_
T
B
6
D
N
G
0
5
2
0
S
5
C
L
V
E
6
0
6
A
V
TSC2007IYZGR
U1
D3
B3
D2
B2
D1
B1
C3
A3
C2
A2
C1
A1
AUX
SDA
VDD_REF
A1
X+
X-
PENIRQ-
SCL
A0
GND
Y+
Y-
3.3p
C13
3.3p
C10
3.3p
C11
1u
C14
2V6_TOUCH
100p
C642
3.3p
C12
0
5
2
0
S
5
C
L
V
E
5
0
6
A
V
4
0
6
A
V0
5
2
0
S
5
C
L
V
E
0
R600
R602
10K
C600
100n
100n
C601
2V6_TOUCH
2V65_TOUCH
VBAT
DNI
R603
U600
RP104K261D
5
3
2
4
1
VOUT
VDD
GND
CE_NC
D
N
G
P
R626
DNI
R627
0
R628
0
DNI
R629
TP
TP667
TP668
TP
2V62_VIO
TP
TP669
26MHz
TG-5010LH-87N
X600
4
2
3
1
NC
OUT
GND
VCC
DNI
R12
1n
C623
U2
MMA7660FC
6
5
7
4
8
3
9
2
10
1
AVSS1
NC2
NC1
DVDD
AVDD
DVSS
AVSS2
SDA
INT
SCL
1u
C624
VDD_TCXO
RP103K281D-TR-F
U604
5
3
2
4
1
VOUT
VDD
GND
CE
D
N
G
P
C602
10u
2V62_VIO
22n
C28
100K
R617
C626
1u
1u
C627
100n
C4
VBAT
VDD_TCXO
7
0
6
A
V0
5
2
0
S
5
C
L
V
E
2V85_VBT
0.1u
C633
C636
0.1u
1u
C637
TP659
TP
2V62_VIO
PT
3
6
6
P
T
R618
DNI
R619
0
T
A
B
V
10u
C628
0.1u
C629
10
BLM15AG100PN1
FB601
4.7u
C630
4.7u
L603
0
R624
4.7u
C631
0.1u
C632
4.7u
C634
TP651
TP
C621
100p
ANTENNA_PAD
ANT600
R607
DNI
2.2u
C635
DNI
R605
8p
C639
TP
TP5
1u
C640
R625
0
600
1
N
S1
06
B
A5
1
ML
B
FB602
TP
TP654
TP
TP656
2V85_VBT
TP657
TP
TP
TP658
4
6
6
P
T
PT PT
5
6
6
P
T
R621
47K
10u
C641
6
6
6
P
T
PT
47K
R622
R623
47K
3
0
6
A
V0
5
2
0
S
5
C
L
V
E
0
5
2
0
S
5
C
L
V
E
2
0
6
A
V
TP
TP660
TP661
TP
1
0
6
A
V0
5
2
0
S
5
C
L
V
E
C604
DNI
3.3u
L602
DM3AT-SF-PEJ
S600
1
2
3
4
5
6
7
8
SWA
SWB
GND
ANTENNA_PAD
GND600
0
1
A
V0
5
2
0
S
5
C
L
V
E
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
LGE Internal Use Only
L
K
J
I
H
G
F
E
D
C
B
A
12
11
10
9
8
7
6
5
4
3
2
1
AXK7L10227G
CN4
6
5
7
4
8
3
9
2
10
1
G1
G2
G3
G4
2V9_VMME
0
5
2
0
S
5
C
L
V
E
5
A
V
0
5
2
0
S
5
C
L
V
E
9
A
V
0
5
2
0
S
5
C
L
V
E
1
A
V
100n
C5
100K
R4
47
R24
10K
R5
30
R25
2V62_VIO
2V9_VMME
SPU0410HR5H-PB
MIC1
4
3
2
1
P
G1
G2
O
R15
47K
47K
R14
100n
L10
C9
DNI
0
R1
10u
C16
100p
C32
RF
00
55
05
0
S
V
CI
8
1
A
V
9
1
A
V
RF
00
55
05
0
S
V
CI
22n
C29
C30
22n
27p
C22
C21
27p
100n
L12
L11
100n
DNI
R9
X
T
_
T
B
_
T
R
A
U
X
R
_
T
B
_
T
R
A
U
S
T
R
_
T
B
_
T
R
A
U
TOUCH_LDO_EN
TOUCH_INT
DBB_BT_INT
BT_PCM_SYNC
BT_PCM_TX
BT_PCM_RX
BT_PCM_CLK
I2C2_SDA
I2C2_SDA
I2C2_SCL
I2C2_SCL
I2C1_SDA
I2C1_SCL
MMC_CMD
MMC_D[0]
CLK32K_1V8
FM_ANT
R
_
T
U
O
_
OI
D
A
R
L
_
T
U
O
_
OI
D
A
R
TOUCH_XM
TOUCH_XM
TOUCH_XP
TOUCH_XP
TOUCH_YP
TOUCH_YP
TOUCH_YM
TOUCH_YM
MMC_CLK
MAIN_MIC_P
VMIC_P
VMIC_GND
MAIN_MIC_N
WLAN_CMD
WLAN_SDIO[0]
WLAN_CLK
WLAN_SDIO[1]
WLAN_SDIO[2]
WLAN_SDIO[3]
WLAN_REG_ON
Q
E
R
_
K
L
C
CLK_REQ
XTALP
XTALP
BT_RESET_N
S
T
C
_
T
B
_
T
R
A
U
BT_DBB_INT
MMC_DETECT
I2S2_CLK
I2S2_RX
I2S2_SYNC
WLAN_RESET_N
TOUCH IC
TOUCH LDO
TOUCH CONN
GW520 uses PMIC LDO
THREE AXIS SENSOR
BT Class
MICRO SD SOCKET
MMC_DETECT
SWITCH
BT, FM radio Rx, WiFi
OPEN
HIGH
LOW(DETECT)
CLOSE
MICROPHONE
WiFi TCXO
TCXO LDO
8. Circuit diagram
Содержание KM555
Страница 1: ...Service Manual Model KM555 Internal Use Only Service Manual KM555 Date November 2009 Issue 1 0 ...
Страница 115: ... 116 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 125: ... 126 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 133: ... 134 LGE Internal Use Only Copyright 2009 LG Electronics Inc All right reserved Only for training and service purposes ...