Panasonic LCD-2016

Troubleshooting for LED Blinking ( 1 time blink )
Ex. 32D400, 32DS600 series
P
T7301 D7507/08 Q7501 SRV-VLED
P3
Back
<A+P> -1
LCD Module
C7502
24/32V(*)
D7502
C7512 Q7502
L7801 Anode
70V(*)
3
Q7801
Q7803 Cathode
1
LED
Drive
IC7800
Vcc
P2
light
LCD Panel
T-CON
board
A
A02 (Low=Normal)
16V
( TNP4G572** )
SRV-16V
16V
Q7510
SUB-ON
(Low=Normal)
11 8
PWM 13 12
12 10
BL-ON
1,2,3 1,3,5
8 2
BL_SOS
PWM
BL-ON
SUB-ON
IC8000
PEAKS
(*)VLED : The DC level is different by the LCD panel.
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