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Troubleshooting for LED Blinking ( 1 / 2 time blink ) for OLED -1
<Protection Circuit>
( TNPA6831**)
24V
DC/DC
Output
IC7500
PB
PB6
400V
P6
PFC
T7205/
T7206
IC7201
Transformer
DC/DC
T7301
IC7301
16V
P
Output
( TNPA6830**)
Ex. 65FZ series
=monitor 24V
EVDD_DET
=PNL12V(or power in T-CON) error
Error_DET
( 55FZ series combine P and PB board to P board )
CN5
8 - 15
PB5
24V
PB4
Q7560-62
1
15
DC/DC
13
STB5V
IC7405
1
-
16V
7
Q7403/05
P2
A02
IC5220
IC5200
IC8103
IC9150
IC9160
OLED Module
T-CON
CN11
A02
24 - 26
IC5260
12V
PNL12V
Panel_VCC_ON
EVDD_ON
19
IC3800/01
SOUND_SOS
AMP
14
ON OFF
13
(OFF)
5
-
detect
7
1
N OFF
-
(OFF)
4
5V
3.3V
1.0V
0.95V
1.5V
<A+P+PB>
EVDD
Error
CN6
_DET
_DET
A16
32
40
41
Tr
Q4012
IC9000
9 Blink
N SOS
LCD_TV_SUB_ON
IC5000
Over voltage
protection
IC4506
3.3V
HDMI3.3V
SUB5V
SUB3.3V
SUB1.0V
MStar0.95V
MStar1.5V
OLED
2 Blink
N SOS
1 Blink
N SOS
IC8000
(OFF)
7 Blink
Low
voltage
detect
A
61
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