LG HB620 Service Manual

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12
5
H
G
103 6
5 10673
H
7
1 4
3
AXK720147G
F
12
4
C
G
109
A
B
5
F
G
H
9 11
E
C
D
E E
F
10 11 12
1
11
2M CAMERA CONNECTOR
45
D
E
986
8
F
MAIN
LCD Connector
B
C
D
B
D
1
7623
H
G
7
AA
8
12
4
B
1
2
C
1189
A
OUT3
TCC_2.7V_EHI_LCD
R101100K
+VPWR
VCAM_1.8V
7.5K
R103
C956
+VPWR
1u1u
C955C954
VREG_CAM_DVDD_2.8V
1u
4.7u
C101
C107
C307
1u
NC1
4
NC2
6
PGND
9
VIN
1
VOUT1
8
7
VOUT2
22p
TCC_2.7V_EHI_LCD
U102 RT9011-FMPQW
2
EN1
EN2
3
5
GND
R940
47
VREG_CAM_DVDD_1.5V
VREG_CAM_AVDD_2.9V
+VPWR
1u
VA104EVLC14S02050
C106
C102
1u
EVLC14S02050 VA101
VA102EVLC14S02050
FB1
OUT4
6
7
8
9
13
14
15
16
17
18
19
2
20
21
22
23
24
3
4
5
CN104
G1 G2
G3 G4
1
10
11
12
VA103EVLC14S02050
33p
C951
0.01u
C105
4
5
LDO2
16
M1
M2
15
M3
14
13
M4
M5
12
11
M6
OUT
25
28
P1
P2
17
24
PGND
1
PIN
REFBP
6
7
SETF
SETM
8
BGND
29
22
C1N
C1P
23
C2N
27
26
C2P
ENF
21
18
ENLDO
20
ENM1
ENM2
19
F1
10
9
F2
3
GND
IN
2
LDO1
EVLC14S02050VA110
MAX8645YU101
56
7
8
9
G1
G2
CN102
110
2
3
4
67
68
69
7
70
8
9
G1 G2
G3 G4
VREG_CAM_AVDD_2.9V
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
23
24
25
26
27
28
29
3
30
31
32
33
34
35 36
37
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
CN101
EVLC14S02050
VA109
OUT1
R102 100K
C306
22p
1uC952
4
40
5
6
7
8
9
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
9
CN103
AXK8L40125G
ENBY0020201
G1
G2
1
11
12
13
14
15
16
17
18
192
20
3
4
5
6
7
8
CN105
1
10
1uC111
VA105
C409
EVLC14S02050
0.1u
INSTPAR
PLW0501H-LF
D402
D?
RB521S-30
NA
L701
C104
VREG_CAM_DVDD_2.8V
10u
OUT2
1u
CAM_VSYNC
CAM_HSYNC
I2C_SDA
CAM_SYSCLK
MC_IO_OFF
KEY_COL[2]
VREG_CAM_AVDD_2.9V
M_CAM_RESET_N
V_CAM_RESET_N
KEY_ROW[3] KEY_COL[1]
CAM_DUAL_LDO_EN
VREG_CAM_DVDD_1.5V
VREG_CAM_DVDD_2.8V
MOTOR_PWR-
C103
LCD_IF_MODE_0
FILTER_MM_SUB_LCD_CS_N
FILTER_MM_LCD_DATA[14]
FILTER_MM_LCD_DATA[12]
FILTER_MM_LCD_DATA[10]
FILTER_MM_LCD_DATA[8]
FILTER_MM_LCD_DATA[6]
FILTER_MM_LCD_DATA[4]
FILTER_MM_LCD_DATA[2]
FILTER_MM_LCD_DATA[0]
FILTER_MM_LCD_WE_N
MM_MAIN_LCD_CS_N
LCD_MAKER_ID
I2C_SCL
CAM_DATA[6]F
CAM_DATA[7]F
WLED_PWR
MAIN_LED4
MAIN_LED1
FILTER_LCD_RESET_N
MM_LCD_RD_N
FILTER_MM_LCD_ADS_N
MM_LCD_VSYNC
MAIN_LED4
MAIN_LED5
MAIN_LED2
MAIN_LED3
MAIN_LED5
FILTER_LCD_RESET_N
MM_LCD_VSYNC
FILTER_MM_LCD_DATA[7]
I2C_SDA
I2C_SCL
CAM_PCLK
SPK_RCV+
SPK_RCV-
FILTER_MM_LCD_DATA[11]
FILTER_MM_LCD_DATA[9]
FILTER_MM_LCD_DATA[7]
FILTER_MM_LCD_DATA[5]
FILTER_MM_LCD_DATA[3]
FILTER_MM_LCD_DATA[1]
FILTER_MM_LCD_DATA[15]
FILTER_MM_LCD_DATA[13]
CAM_DUAL_LDO_EN
LCD_BL_CTRL
KEY_COL[3]
CAM_SYSCLK
SPK_RCV+
SPK_RCV-
MOTOR_PWR-
CAM_DATA[4]F
CAM_DATA[5]F
CAM_DATA[6]F
CAM_DATA[7]F
MC_IO_OFF
CAM_HSYNC
CAM_VSYNC
I2C_SDA
I2C_SCL
WLED_PWR
VCAM_1.8V
+VPWR
MAIN_LED1
MAIN_LED2
MAIN_LED3
V_CAM_RESET_N
CAM_DATA[0]F
CAM_DATA[1]F
CAM_DATA[2]F
CAM_DATA[3]F
CAM_DATA[4]F
CAM_DATA[5]F
CAM_DATA[6]F
CAM_DATA[7]F
VC_IO_OFF
CAM_DATA[5]F
CAM_SYSCLK
CAM_PCLK
CAM_DATA[0]F
CAM_DATA[1]F
CAM_DATA[2]F
CAM_DATA[3]F
CAM_DATA[4]F
CAM_DATA[0]F
CAM_DATA[1]F
CAM_DATA[2]F
CAM_DATA[3]F
FILTER_MM_LCD_DATA[2]
LCD_BL_CTRL
CAM_DUAL_LDO_EN
LCD_MAKER_ID
LCD_IF_MODE_0
FILTER_MM_LCD_DATA[0]
FILTER_MM_LCD_DATA[1]
FILTER_MM_LCD_DATA[3]
FILTER_MM_LCD_DATA[4]
FILTER_MM_LCD_DATA[5]
FILTER_MM_LCD_DATA[6]
MM_LCD_RD_N
FILTER_MM_LCD_ADS_N
FILTER_MM_LCD_DATA[10]
FILTER_MM_LCD_DATA[8]
FILTER_MM_LCD_DATA[9]
FILTER_MM_LCD_DATA[11]
FILTER_MM_LCD_DATA[12]
FILTER_MM_LCD_DATA[13]
FILTER_MM_LCD_DATA[14]
FILTER_MM_LCD_DATA[15]
FILTER_MM_LCD_WE_N
FILTER_MM_SUB_LCD_CS_N
M_CAM_RESET_N
KEY_ROW[3]
KEY_COL[1]
KEY_COL[2]
KEY_COL[3]
MM_MAIN_LCD_CS_N
VC_IO_OFF
CAM_HSYNC
CAM_VSYNC
7. CIRCUIT DIAGRAM
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
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LG HB620 Specifications

General

Brand	LG
Model	HB620
Category	Cell Phone
Language	English