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Trouble Shooting
Samsung Electronics
5-11
Disc Loading Error
Are Main
and deck power OK?
(5v, 12v)
Is the 40pin
FFC cable(betweenmain & deck)
inserted correctly?
Is the wavefrom
of
IC203 pin26
normal?
(Main PCB)
Check he power
Change the Main board
Reinsert FFC cable correctly
No
No
No
Yes
Yes
Yes
IC203-Pin26
Change the deck
Summary of Contents for DVD-HR755
Page 70: ...Samsung Electronics 9 1 9 Wiring Diagram ...
Page 72: ...PCB Diagrams 10 2 Samsung Electronics 10 1 S M P S PCB COMPONENT SIDE ...
Page 73: ...PCB Diagrams Samsung Electronics 10 3 CONDUCTOR SIDE ...
Page 78: ...10 4 HDMI PCB CONDUCTOR SIDE IC1 COMPONENT SIDE PCB Diagrams 10 8 Samsung Electronics ...
Page 79: ...PCB Diagrams Samsung Electronics 10 9 10 5 Function PCB CONDUCTOR SIDE COMPONENT SIDE ...
Page 101: ...Samsung Electronics 12 1 12 Operating Instructions ...
Page 102: ...Operating Instructions 12 2 Samsung Electronics ...
Page 103: ...Operating Instructions Samsung Electronics 12 3 ...
Page 104: ...Operating Instructions 12 4 Samsung Electronics ...
Page 105: ...Operating Instructions Samsung Electronics 12 5 ...
Page 106: ...Operating Instructions 12 6 Samsung Electronics ...
Page 107: ...Operating Instructions Samsung Electronics 12 7 ...
Page 108: ...Operating Instructions 12 8 Samsung Electronics ...
Page 109: ...Operating Instructions Samsung Electronics 12 9 ...
Page 110: ...Operating Instructions 12 10 Samsung Electronics ...