Regular Stripe Is Generated At Regular Internal On The Whole Screen; Data Copy Is Generated To Stripe Direction - Daewoo DP-42SM Service Manual

Trouble Shooting
* Check a method of SCAN IC
4-2-6. The screen has a vertical line with regular gap. (A vertical stripe flash at especial color)
(1) This is a problem about control B/D.
(2) Replace Control B/D.
* Screen Display Form
4-2-7. A data copy is happened into vertical direction
(1) In this case, it's due to incorrect marking of scan wave.
(2) Replace a Y DRV B/D or Y SUS B/D.
* Screen Display Form
Change the Vpp Pin into ANODE and GND Pin into
CATHOD and then test the Diode with forward or
reverse direction.
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