
SAM4S ER-5100II SERIES 6-1
6 Troubleshooting
6-1 Troubleshooting
End
Power
Problem
Power Out
Ok? On Trans
Y
N
1. Check the Power Cable
2. Check the Power S/W PCB.
3. Check the Power Transformer.
Power VDISP
(+30V) Ok?
Y
1. Check the Bridge Diode(BD2) on Main PBA
2. Check the VDISP signal whether it is short.
N
Power +24V
Ok?
Power VCC
(+5V) Ok?
Y
1. Check the Fuse (FU1) on Main PBA
2. Check the Bridge Diode(BD1) on Main PBA
3. Check the Z-DIODE (ZD4)
4. Check the TR TIP142,2222A (Q19,Q20)
5. Check the +24V whether it is short or open.
1. Check the KA34063(U27)
2. Check the TR KSA1010(Q22)
3. Check the VCC whether it is short or open.
N
Y
N
Содержание ER-5100 II SERIES
Страница 26: ...5 Adjustments and Adjustments 5 2 SAM4S ER 5100II SERIES MEMO...
Страница 34: ...6 Troubleshooting 6 8 SAM4S ER 5100II SERIES MEMO...
Страница 37: ...7 Exploded View and Parts List SAM4S ER 5100II SERIES 7 3 7 1 Main Set Figure7 3 ASS Y CASE UPPER...
Страница 39: ...7 Exploded View and Parts List SAM4S ER 5100II SERIES 7 5 7 1 Main Set Figure7 4 ASS Y PRINTER...
Страница 41: ...7 Exploded View and Parts List SAM4S ER 5100II SEIRES 7 7 7 7 7 1 Main Set Figure7 5 M U420 PRINTER...
Страница 45: ...7 Exploded View and Parts List 7 11 SAM4S ER 5100II SERIES 7 1 Main Set Figure7 6 ASS Y CASE LOWER...
Страница 55: ...7 Exploded View and Parts List 7 21 SAM4S ER 5100II SERIES MEMO...
Страница 56: ...SAM4S ER 5100II SERIES 8 1 8 PCB Layout and Parts List 8 1 Main PCB...
Страница 65: ...8 PCB Layout and Parts List 8 10 SAM4S ER 5100II SERIES MEMO...
Страница 67: ...9 Block Diagram 9 2 SAM4S ER 5100II SERIES MEMO...
Страница 69: ...10 Wiring Diagram 10 2 SAM4S ER 5100II SERIES MEMO...
Страница 87: ...11 18 SAM4S ER 5100II SERIES MEMO...
Страница 89: ...Shin Heung Precision April 2006 Printed in KOREA V1 0 Code No JK68 70111A...