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Troubleshooting
6-10
Samsung Electronics
Abnormal
Display
[ Y-MAIN ]
Check necessary points
[ Logic Main ]
Observation of
abnormal display
[ X-MAIN ]
Check necessary points
[ Logic Main ]
LED Blinks
( action of Vsync )
Regular
abnormal
pattern
Replace the Board
NO
YES
Logic Main
Normal State
Replace the PDP
[ Y-MAIN ]
Check several points
FUSE
FET
Y-MAIN
Normal State
Replace the Board
Replace the Board
OK
OPEN
SHORT
OK
F5001 for VDD
F5002 for Vs
F5004 for VCC
F5005 for OUT_L
Q5009~Q5021
[ X-MAIN ]
Check several points
FUSE
FET
X-MAIN
Normal State
Replace the Board
Replace the Board
OK
OPEN
SHORT
OK
F4001 for VCC
F4002 for Vs
F4004 for VDD
F4005 for Ve
Q4002~Q4003
Q4011~Q4016
②
Abnormal Display(Abnormal Image is on Screen.(except abnormality in Sustain or Address)
▶
Abnormal Display is related with Y-MAIN, X-MAIN, Logic Main and so on.
This page shows you how to check the boards, and the following pages show you how to find the defective board.
Summary of Contents for HPS5033X/XAC
Page 11: ...1 6 Samsung Electronics MEMO ...
Page 47: ...3 30 Samsung Electronics MEMO ...
Page 50: ...Samsung Electronics 5 2 MEMO ...
Page 64: ...6 14 Samsung Electronics MEMO ...
Page 70: ...7 6 Samsung Electronics MEMO ...
Page 139: ...Circuit Description 13 18 Samsung Electronics Scan_l Even_Scan Y Sustain ...
Page 140: ...Circuit Description Samsung Electronics 13 19 Attachment 2 X Output Waveform X Sustain ...
Page 141: ...13 20 Samsung Electronics MEMO ...