Troubleshooting
12-2
Samsung Electronics
Drum Does Not Rotate
IC401-16Pin 3V?
IC401-5Pin is
VS_D 4.8V?
IC401 is Drum U, V, W
Waveform?
REPAIR IC501 MICOM
Is DRUM error OUT normal?
CHECK Q702, L717
Changing Drum Motor
REPAIR IC401
CHECK
R5108, R5107, C518, C519
NO
NO
NO
NO
YES
YES
YES
DRUM U,V,W Waveform
Summary of Contents for VP-D455
Page 10: ...Product Specification 2 4 Samsung Electronics MEMO...
Page 30: ...3 20 Alignment and Adjustments Samsung Electronics MEMO...
Page 46: ...4 16 Disassembly and Reassembly Samsung Electronics MEMO...
Page 66: ...Exploded View and Parts List 5 20 Samsung Electronics MEMO...
Page 83: ...Samsung Electronics 8 1 8 Wiring Diagram MEMORY STICK VP D453 I D6620I VP D454 I D455 I D6650I...
Page 84: ...Wiring Diagram 8 2 Samsung Electronics MEMO...
Page 86: ...PCB Diagrams 9 2 Samsung Electronics 9 1 Main PCB COMPONENT SIDE...
Page 87: ...PCB Diagrams Samsung Electronics 9 3 L708 L704 L706 L717 L719...
Page 88: ...PCB Diagrams 9 4 Samsung Electronics CONDUCTOR SIDE Fuse 1 25A 32V...
Page 94: ...PCB Diagrams 9 10 Samsung Electronics MEMO...
Page 128: ...Troubleshooting 12 8 Samsung Electronics MEMO...
Page 140: ...Circuit Operating Description 13 12 Samsung Electronics MEMO...
Page 184: ...Reference Information 14 44 Samsung Electronics MEMO...