Panasonic TH-103PF9UK - Power LED Blinks 7 Times

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 (1/5)
How to find the defective board
Power Supply / Protect Circuit
Data Energy Recovery DET condition
・
NO VDA, 15V
・
NO DATA
回収
PULSE(DR2/12 3~6pin)
・
NO P5V(DR2/12 1,2pin)
+5V
P(SC)
DN
IC4701
D
8
IC9003
67
76
DATA
ENERGY
RECOVERY
SOS
D3
DN2
8
166
P5V
C2
C1
C3
C4
C5 C6
C7
DR12
C8
C9
CXCYCZ
+5V
P(SS)
7
9
P25
7
9
PC
PC202
D35
DR2
SS
SOS
5V
SOS
5V
DR13
CZ4
CY4
DR
14
DR
15
CX4
Vda
15V
C82
C84
C74
DR1
DR3
DR
4
DR
5
DR2
DATA
PULSE
5V, SOS
C90
C94
D36
DATA ENERGY
RECOVERY PULSE
C
91
CX
1
CX
2
CY
3
CY2
CY0
DR2
Vda
15V
DR13 DR12
DR
14
DR
15
DR2
DR1
Vda
15V
DR
4
DR3
DR
5
C44
C64
C
32
C
41
C
23
C
31
C40
C34
C
22
C
20
C
24
D31D32 D33
C
52
C
54
C
50
DR
1
DR
11
SS
35
SS
42
Vda
15V
SS
12
SC2
Vda
15V
SC
12
DR
11
DR
1
SC
13
SC
14
Vda
15V
Vda
15V
P12
1
2
4
Panel
DATA
PULSE
5V,SOS
DATA
PULSE
5V, SOS
DATA
PULSE
5V, SOS
Vda
Vda
Vda
15V
Vda
Vda
C
53
C
42
C
83
C
93
C
11
C
21
C
61
C
51
C
71
C
81
CY
1
CZ
1
CA1 CA2 CA3 CA4 CA5 CA6 CA7 CA8 CA9 C 10
A
C 11
A
C 12
A
C 13
A
C 14
A
C 15
A
C 16
A
D25
7
9
7
9
PC201
7
9
P25
7
9
PC203
P12
1
2
4
PANEL_SOS
CB1 CA2 CB3 CB4 CB5 CB6 CB7 CB8 CB9 C 10
B
C 11
B
C 12
B
C 13
B
C 14
B
C 15
B
C 1
6
B
PANEL_SOS
C14
■DR1/2 P(SC/SS),D Diag.
37