LG KM710 Service Manual page 66

< Connection of Main PCB >
MLCD_DATA(15:0)
MLCD_DATA(0)
MLCD_DATA(1)
MLCD_DATA(2)
MLCD_DATA(3)
MLCD_DATA(4)
MLCD_DATA(5)
MLCD_DATA(6)
MLCD_DATA(7)
MLCD_DATA(8)
MLCD_DATA(9)
MLCD_DATA(10)
MLCD_DATA(11)
MLCD_DATA(12)
MLCD_DATA(13)
MLCD_DATA(14)
MLCD_DATA(15)
- You must check signals LCD Connector Side of a Main FPCB
because you could check final signal states through EMI Filter, connector, FPCB and etc.
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
SLIDE FPCB CONNECTOR
FL800 EVRC14S03Q030100R
1
INOUT_A1 INOUT_B1
2
INOUT_A2 INOUT_B2
3
INOUT_A3 INOUT_B3
4
INOUT_A4 INOUT_B4
FL801 EVRC14S03Q030100R
1
INOUT_A1 INOUT_B1
2
INOUT_A2 INOUT_B2
3
INOUT_A3 INOUT_B3
4
INOUT_A4 INOUT_B4
FL802 EVRC14S03Q030100R
1
INOUT_A1 INOUT_B1
2
INOUT_A2 INOUT_B2
3
INOUT_A3 INOUT_B3
4
INOUT_A4 INOUT_B4
FL803 EVRC14S03Q030100R
1
INOUT_A1 INOUT_B1
2
INOUT_A2 INOUT_B2
3
INOUT_A3 INOUT_B3
4
INOUT_A4 INOUT_B4
FL804 EVRC14S03Q030100R
1
MLCD_CS
INOUT_A1 INOUT_B1
2
MLCD_RESET
INOUT_A2 INOUT_B2
3
SLCD_CS
INOUT_A3 INOUT_B3
4
MLCD_WR INOUT_A4 INOUT_B4
100 ohm 15pF
DP_2V8
R802 15
SLCD_RESET
MLCD_VSYNC
ZD802
PRSB6.8C
KBC(0)
KBC(1)
VA802
EVLC5S02100 EVLC5S02100
- 67 -
4. Trouble Shooting
CN801
1 64
9
8
2 63
7
6
3 62
4 61
5 60
9
6 59
8
7
7 58
6
8 57
9 56
10 55
9
8
11 54
7
6
12 53
13 52
14 51
9
15 50
8
7
16 49
6
17 48
18 47
19 46
9
8
20 45
7
6
21 44
ZD801
PRSB6.8C
22 43
23 42
24 41
25 40
26 39
LCD_ID
27 38
MLCD_RD
28 37
29 36
30 35
MLCD_RS
31 34
32 33
VA803 VA804
EVLC5S02100
GB042-64S-H10-E300
LED_OUT For LCD LED
VRIO
For HALL IC
VIBRATOR
ESD9X5.0ST5G
ZD310
INSTPAR
LED_CA1
LED_CA2
LED_CA3
SLED_CA1
SLED_CA2
SENSOR_I2C_SCL
SENSOR_I2C_SDA
SENSOR_INT
LED_I2C_SCL
LED_I2C_SDA
WHEEL_RESET
HALL_PDN
HALL1_OUT
VA800
EVLC5S02100
HALL2_OUT
SPK_RCV_N
SPK_RCV_P
KBR(4)
KBR(5)
VA805
EVLC5S02100
LGE Internal Use Only