LG KG290 - Page 74

LGE Internal Use Only Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
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LCD Trouble
I/F CONNECTOR
7
8
9
5
50
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6
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61
35
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FH26-61S-0.3SHW(05)
1
10
11
12
13
14
15
16
17
18
19
2
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
ECN700
FL705ICVE21184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
FL706
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE21184E150R101FR
ICVE21184E150R101FR FL704
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
FL702ICVE21184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
6
INOUT_B4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE21184E150R101FR FL701
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
C702
39p
2V8_VCAM
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL707ICVE21184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
FL703ICVE21184E150R101FR
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
INOUT_B3
7
INOUT_B4
6
VBAT
C701
1u
IFMODE
L_DATA02
L_DATA01
L_DATA00
KEY_ROW4
KEY_COL3
KEY_COL4
KEY_ROW0
LCD_RS
LCD_CS
LCD_WR
VSYNCOUT
LCD_ID1
MLED2
KEY_ROW1
KEY_ROW2
KEY_ROW3
POWERKEY
L_DATA07
L_DATA06
L_DATA05
L_DATA04
L_DATA03
L_DATA08
L_DATA09
L_DATA11
L_DATA10
L_DATA12
L_DATA13
L_DATA14
L_DATA15
SPK_REV_N
MLED1
MLED
SPK_REV_P
KEY_BACKLIGHT
MOTOR
VBACKUP
LCD_RESET
CIRCUIT