LG ME550d, Руководство по обслуживанию

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(MAIN)
FPCB_CONNECTOR LEFT
MIC
FPCB_CONNECTOR RIGHT
1 2 3
Checked
Approved
FPCB_CONNECTOR LEFT
LCD
FPCB_CONNECTOR RIGHT
2M F/F CAMERA CONNECTOR
MOON LIGHT
(MAIN)
7 8
CAMERA
MEGA_SIM
KEY
BLUETOOTH
D
Iss.
Audio Filter & PAD
FPCB_CONNECTOR LEFT
(SLIDE KEY)
1 2 3 4
4 5 6
DVDD_CORE
MIC
Section Date Sign & Name
Designer
AMP OUTPUT
9 1 0
CAMERA FLASH LED
B
Notice No.
MODEL
DRAWING
NAME
5
DVDD_IO
AVDD
Date Name
DRAWING
NO.
12p
VBAT
02/07
2007
K
1.2
1/1
ME550c MAIN FPCB
CAM
Sheet/
Sheets
LG Electronics Inc.
(MAIN KEY)
(MAIN KEY)
C110
0 R109
R110 0
C101
0.1u
OUT101
R104
39
47p
C106
47p
EVL5M02200
VA101
C107
VA102
EVL5M02200
VCAM_18
R108 0
NA
C116
39
R105
39
R106
R107
39
3 4
EVL5M02200
VA100
LD100 LEWW-S35KA 1
2
VCAM_28
VCAM_CORE_15
VBAT
C12
56p 56p
C11
56p
C100
100nH
L2
C109
NA
100nH
L1
C105
100p
0.1u
C104 C102
OUT100
VRIO
0.1u
100nH
L3
TP100
C112
NA C113
NA C111
36
37
38
39
4
40
5
6
7
8
9
12p
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
G1
G2
1
10
11
12
13
14
15
16
17
18
19
2
20
50
6
7
8
9
CN104
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
52
53 54
1
10
11
12
13
14
15
16
17
18
19
2
8
9
G1
G2
CN101
51
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
7
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
19
2
20
21
22
23
24
25
26
27
28
29
3
30 31
32
CN102
1
10
11
12
13
14
15
16
17
18
VCAM_28
VCAM_18
R111
0
9
NA
C115
16
17
18
19
2
20
21
22
23
24
3
4
5
6
7
8
G1 G2
G3 G4
1
10
11
12
13
14
15
TP103
VCAM_CORE_15
CN103
18p
NA
C114
C108
3
4
5
6
7
8
9
G1
G2
CN100
1
10 11
12
13
14
15
16
17
18
19 2
20
VRSIM
54
55
56
57
58
59
6
60
7
8
9
G1
G2
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
25
26
27
28
29
3
30 31
32
33
34
35
36
37
38
39
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
CN105
1
2
A
GND
3
VCC
5
4
Y
_OE
1
VCAM_18
VRSIM
VRIO
U1
SN74LVC1G125DRLR
E_DATA(12)
E_DATA(10)
E_DATA(8)
VBAT
CAM_PCLK
E_DATA(8)
E_DATA(9)
E_DATA(10)
E_DATA(11)
E_DATA(12)
E_DATA(13)
E_DATA(14)
E_DATA(15)
E_DATA(14)
CAM_D(3)
CAM_MCLK
CAM_VS
CAM_HS
SIM_CLK
SIM_PWRCTRL
SIM_IO
MEGA_DAT0
MEGA_CLK
MEGA_CMD
MAIN_KEY_BL_EN
CAM_D(1)
CAM_D(5)
CAM_D(7)
CAM_D(0)
CAM_D(2)
CAM_D(6)
SPK_RCV_N
CIF_PD
CAM_D(4)
CAM_RST
I2C_SCL
I2C_SDA
BT_CLK_REQ
CLK_32K
BT_NRST
SYSCLKEN
SIM_RST
KBR(1)
PWON
BATT_TEMP
VBATS
KBC(0)
KBC(1)
KBC(2)
KBC(3)
BT_CLK
MCSI1_DOUT
MCSI1_SYNC
MCSI1_DIN
BT_RX
BT_TX
BT_RTS
BT_CTS
UART_TXD
MCSI1_BCLK
FLASH_LED
SPK_RCV_P
UART_TXD
BT_RX
BT_TX
BT_RTS
BT_CTS
BT_CLK
MCSI1_DOUT
MCSI1_DIN
MCSI1_SYNC
MCSI1_BCLK
BATT_TEMP
KBR(3)
KBR(0)
MICBIAS
MIC_ABB_N
MIC_ABB_P
KBR(2)
KBC(4)
KBR(0)
KBR(1)
KBR(2)
KBR(3)
KBR(4)
KBR(5)
MAIN_KEY_BL_EN
VBATS
SPK_RCV_N
SPK_RCV_P
BT_CLK_REQ
SYSCLKEN
BT_NRST
CLK_32K
I2C_SCL
CAM_PWON
CAM_VS
PWON
VCAM28_EN
SIM_RST
SIM_CLK
SIM_PWRCTRL
SIM_IO
MEGA_DAT0
MEGA_CLK
MEGA_CMD
KBC(0)
KBC(1)
KBC(2)
KBC(3)
CAM_MCLK
CAM_D(0)
CAM_D(1)
CAM_D(2)
CAM_D(3)
CAM_D(4)
CAM_D(5)
CAM_D(6)
CAM_D(7)
CAM_RST
CAM_HS
CIF_PD
CAM_PCLK
MIC_ABB_N
MIC_ABB_P
I2C_SDA
CAM_PWON
LED_ABC
MICBIAS
VCAM28_EN
LED_ABC
VCAM18_EN
DP_PWON
VCAM18_EN
KBC(3)
KBC(2)
KBC(1)
KBC(0)
KBR(5)
KBR(4)
E_DATA(15)
E_DATA(13)
E_DATA(11)
E_DATA(9)
MAIN_CS
DIF_RESET
DIF_VSYNC
DIF_RD
LCD_ID
FLASH_LED
KBC(4) DIF_VSYNC
LCD_BL_EN
DP_PWON
E_DATA(15:8)
LCD_ID
FLASH_EN
LCD_BL_EN
DIF_WR
DIF_ADS
DIF_ADS
DIF_RD
MAIN_CS
DIF_RESET
DIF_WR
FLASH_EN
7. CIRCUIT DIAGRAM
ME550d