Daewoo DPP-42A1LASB Service Manual page 51

Trouble Shooting
B) Z-SUS, Digital B/D, Data B/D Shut Down
Check Start
Turn on the set after AC power on
N Y
Is 'SHUT DOWN' occured?
Turn AC power off
Turn AC power off
Connect P2 of Z-SUS B/D
Replace Z-SUS B/D
Connect P2, P3 back and turn on the
Turn on the set after AC power on
set after AC power on
Y N
Y N
Is 'SHUT DOWN' occured? Is 'SHUT DOWN' occured?
Replace Digital B/D Replace Data B/D
Go back to 'Low Voltage Shut Connect all cables and set
Down' part again voltage switch to High
Connect all cables and set Connect all cables and set
voltage switch to High voltage switch to High
Done
Done Done
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