CONFIDENTIAL
LW15E23CB/LW17E24CB
5-1
5 Troubleshooting
5-1 No Power
Does proper DC 14 V appear at
DC jack connected to CN12?
Check SMPS PCB and Adapter.
Yes
No
Does proper DC 5 V appear at
Pin 4 of IC11?
Check IC11.
Check IC23.
Yes
No
Does proper DC 14V appear at
Pin 1 of IC11?
Check IC11.
Yes
No
Does proper DC 3.3 V appear at
Pin 3 of IC14?
Check IC14.
Yes
Yes
No
Does proper DC 2.5 V appear at
Pin 4 of IC109 and IC17?
Check IC109 and IC17.
No
Содержание LW15E23CB
Страница 8: ...Memo 2 Product Specifications 2 4 LW15E23CB LW17E24CB CONFIDENTIAL ...
Страница 17: ...CONFIDENTIAL LW15E23CB LW17E24CB 6 1 6 Exploded View and Parts List 6 1 1 LW15E23CB ...
Страница 19: ...LW15E23CB LW17E24CB 6 3 6 Schematic Diagrams CONFIDENTIAL 6 1 3 LW15E23CB Rear 2 3 1 ...
Страница 20: ...6 Exploded View Parts List 6 4 LW15E23CB LW17E24CB CONFIDENTIAL 6 1 3 LW15E23CB Stand 3 2 5 4 1 6 8 7 9 ...
Страница 21: ...LW15E23CB LW17E24CB 6 5 6 Schematic Diagrams CONFIDENTIAL 6 2 1 LW17E24CB ...
Страница 23: ...LW15E23CB LW17E24CB 6 7 6 Schematic Diagrams CONFIDENTIAL 6 2 3 LW17E24CB Rear 2 3 1 ...
Страница 24: ...6 Exploded View Parts List 6 8 LW15E23CB LW17E24CB CONFIDENTIAL 6 2 4 LW17E24CB Stand 3 10 2 5 4 1 6 8 7 9 ...
Страница 62: ...CONFIDENTIAL Memo 8 Block Diagrams 8 2 LW15E23CB LW17E24CB ...
Страница 64: ...Memo 9 Wiring Diagrams 9 2 LS15E23C LS17E24C CONFIDENTIAL ...
Страница 66: ...CONFIDENTIAL 10 Schematic Diagrams 10 2 LW15E23CB LW17E24CB 1 2 3 ...
Страница 68: ...CONFIDENTIAL 10 Schematic Diagrams 10 4 LW15E23CB LW17E24CB 4 ...
Страница 70: ...CONFIDENTIAL 10 Schematic Diagrams 10 6 LW15E23CB LW17E24CB 5 6 7 8 ...
Страница 72: ...CONFIDENTIAL 10 Schematic Diagrams 10 8 LW15E23CB LW17E24CB 9 10 11 12 13 14 ...
Страница 74: ...CONFIDENTIAL 10 Schematic Diagrams 10 10 LW15E23CB LW17E24CB 15 ...
Страница 76: ...10 Schematic Diagrams 10 12 LW15E23CB LW17E24CB CONFIDENTIAL Memo ...