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153
8170 N/B MAINTENANCE
3
1
2
2
R1
3
1
8.4 VGA Controller Failure LCD No Display
There is no display or picture abnormal on LCD or monitor.
Q500
NDS9410
S
D
2
3
1
6
7
8
5
G
C507
0.1U
3
1
2
LCD
BKL_VMAIN
Inverter Board
J6
U508
Micro
Controller
H8/F3437
ENPVDD
U516
VGA-M6
MOBILITY
M6
C512
10U
LCDVCC
J2
Close to LCD
Connector
TXCLK+, -
TX2CLK+, -
TXOUT [0:2]+ ,-
TX2OUT [0:2]+, -
TXCLK+ -
TX2CLK+ -
TXOUT [0:2]+ -
TX2OUT [0:2]+ -
Inverter
F502
SMDC110
+12V
R515
470K
Q502
DTC144WK
+3VS
C506
0.1U
L505
120Z/100M
C503
0.1U
C1
1000P
1
2
3
4
5
6
7
9
8
10
11
8
7
6
5
1
2
3
4
FA501
L507
L510
L509
L508
+5VAS
PJ2
ENPBLT1
7
8
J6
15
13
11
9
BLADJ
-AC_POWER
-BATT_LED
-BATT_G
-BATT_R
GND1
GND2
P1
C512
0.1U
C513
0.1U
10
11
12
13
QE
QF
QG
QH
A
B
CLK
CLR
-AC_POWER
-BATT_LED
-BATT_G
-BATT_R
U514
LED_DATA
1
2
8
9
LED_CLK
-H8_RESET
90
91
1
15
13
11
9
8
BLADJ
45
-ENABKL
+3VS
P10
U17
ICH2
82801BA
1,2
Q3
DTC144WK
Q12
DTC144WK
R22
10K
-ENABKL_MSK
7
LCD_ID0
LCD_ID1
LCD_ID2
31
33
35
LCD_ID0
LCD_ID1
LCD_ID2
DISPLAY LCD_ID2 LCD_ID1 LCD_ID0
UNIQAC
001
HYUNDAI
010
HANNSTAR
011
CMO
100
P13
P19
D/D Board
RP520
47K*4
1
2
34
5678
P12