Trouble Mode
DATA Driver SOS
Defective Board
DR1/2,D, P(SUS/SC),P(Multi/SC),
P(SUS/SS),P(Multi/SS), C1-CZ Board
Panel SOS – Power LED Blinks 7 Times (2/5)
How to find the defective board
Power Supply / Protect Circuit
C4
C5
C6
SS
SOS
5V
DR2
Vda
15V
DR13 DR12
DR
14
DR
15
C44
C64
C
41
C40
Vda
15V
SS
12
Panel
DATA
PULSE
5V,SOS
Vda
C
42
CA9 C 10
A
C 11
A
C 12
A
C 13
A
C 14
A
C 15
A
C 16
A
DR2
SS
35
SS
42
C50 C52 C54
C
53
C
51
C
61
DR
11
DR
1
DN
IC4701
D
8
IC9003
67
76
DATA
ENERGY
RECOVERY
SOS
D3
DN2
8
166
P5V
+5V
P(SS)
7
9
P25
7
9
PC
PC202
D35
D36
DATA ENERGY
RECOVERY PULSE
D31D32 D33
Vda
15V
D25
7
9
7
9
PC201
P12
1
2
4
PANEL_SOS
PANEL_SOS
C3
Upper Right Quadrant
Rear View
+5V
P(SC)
Vda
15V
P12
1
2
4
7
9
P25
7
9
PC203
Large view
of VDA
distribution to
the Upper
Right quadrant
of the panel
38