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Troubleshooting
6-3-3 No Display Check
1. Check Data is output from Pin 100
(Connector) of Channel (Line 64)
2. Check IIC Pins 26, 27 input to
3. Check Reset Signal (Pin9)
4. Check the Input of Power
5. Check the Video LOCK Signal
6-6
All Black Screen
Driver IC
Supply Voltage (3.3V)
of Driver IC (Pins 227, 228)
No Display
the Panel Clock Supplied to
Pin 100 of each channel
(32.5Mhz -> Con. Pin 63)
2. Check Whether the Panel Clock
is generated by the following
sources :
--> Panel Clock : 32.5Mhz
--> Source ICs : IC301, IC302
All White Screen
1. Check
IC202, IC206
Samsung Electronics
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