Panasonic OLED-201806 - Page 62

A
A02
IC8000
14
Panel_VCC_ON
A16
OLED Module
PNL12V
F15V
T-CON
ON OFF
N SOS
IC5260
12V
P
P2
1-7
Q7403/05
Q7402
16V
Output
16V
( TNPA6830** )
15
24V
Output
PB
A02
PB4
1
PB5
8 - 15
( TNPA6831** )
24 - 26
CN6
CN11
CN5
32
40
2 Blink
1 Blink
Tr
Q4012
EVDD(24V)
_DET
Error(Power of TCON)
_DET
N SOS
EVDD_ON
IC9000
19
24V
SRV-12V
1-7
N SOS
LCD_TV_SUB_ON
24V
62
LED blinks Detail error Board may defect
1
EVDD_SOS (OLED panel power)
Panel / PB / A
2 OLED Panel SOS (T-CON power) Panel / A
If the T-CON board detects
1.voltage error of 24V from PB board , the error
2.problem the power circuit in T-CON board (that is provided from PNL12V)
the error signal is output from T-CON board to A board.
1. LED blink 1 time
2. LED blink 2 time
24V
PNL12V
Troubleshooting for LED Blinking ( 1 / 2 time blink ) for OLED -2
<A+P+PB>
OLED
8 - 15 7 - 12
41
( 55FZ series combine P and PB board to P board )