PAFT1 is normal?
Check feed back PQIZ1[PIN 3]
Is 5.8V
Change fuse
No
No
Change short circuited or
opened parts
No
No
Change PQIZ1 IC.
Yes
Yes
Yes
Yes
NO Power Detected
(Stand by LED OFF)
PVDL1/2~PSDZ1/2
PFZZ1/2~ PVZL1/2
SHORT and OPEN
Are normal?
Is there voitage at
PQIZ1[Pin 5]?
(Over 10V)
Operation of PQIZ1 is
Normal?
Replace PQIZ1
Samsung Electronics
5-1
5. Troubleshooting
Summary of Contents for DVD-R130/XAA
Page 4: ...14 Reference Information 14 1 14 4 14 1 About IEEE 1394 14 1 CONTENTS ...
Page 10: ...Precautions 1 6 Samsung Electronics MEMO ...
Page 22: ...Product Specification 2 12 Samsung Electronics MEMO ...
Page 49: ...Samsung Electronics 6 1 6 Exploded View and Parts List 6 1 Cabinet Assembly Page 6 2 ...
Page 52: ...Exploded Views and Parts List 6 4 Samsung Electronics MEMO ...
Page 73: ...Samsung Electronics 9 1 9 Wiring Diagram ...
Page 74: ...Wiring Diagram 9 2 Samsung Electronics MEMO ...
Page 77: ...PCB Diagrams Samsung Electronics 10 3 FIC1 DIC5 DIC4 VIC1 CONDUCTOR SIDE ...
Page 80: ...PCB Diagrams 10 6 Samsung Electronics 10 3 Key PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 81: ...PCB Diagrams Samsung Electronics 10 7 10 4 Sub PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 82: ...PCB Diagrams 10 8 Samsung Electronics MEMO ...
Page 114: ...Operating Instructions 12 18 Samsung Electronics MEMO ...
Page 130: ...Circuit Operating Descriptions 13 16 Samsung Electronics MEMO ...
Page 134: ...Reference Information 14 4 Samsung Electronics MEMO ...