CD-SW440N
7 – 1
CHAPTER 7. FLOWCHART
[1] Troubleshooting
1. When the CD does not function
The CD section may not operate when the objective lens of the optical pickup is dirty. Clean the objective lens, and
check the playback operation. When this section does not operate even after the above step is taken, check the
following items.
Remove the cabinet and follow the troubleshooting instructions.
"Track skipping and/or no TOC (Table Of Contents) may be caused by build up of dust other foreign matter on the
laser pickup lens. Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned
below."
Turn the power off.
Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol.
Do not touch the lens with the bare hand.
2. When a CD cannot be played
2.1. Pressing the CD operation key is accepted, but playback does not occur.
1) Focus system check
2) Tracking system check
3) Spin system check
4) Others
5) USB system check_USB play
Parts code
1.
CD optical pickup Lens cleaner disc
UDSKA0004AFZZ
HOW TO USE
CAUTION
Cleaning fluid
Cleaner disc
Using the brush in the cleaner cap, apply 1 or 2 drops of the cleaning fluid to the
brush on the CD cleaner disc which has the mark next to it.
Place the CD cleaner disc onto the CD disc tray with the brush side down, then
press the play button.
You will hear music for about 20 seconds and the CD player will automatically stop.
If it still play continuously, press the stop button.
1.
2.
3.
The CD lens cleaner should be effective for 30-50 operations, however if the
brushes become worn out earlier then please replace the cleaner disc.
If the CD cleaner brushes become very wet then wipe off any excess fluid with a soft
cloth.
Do not drink the cleaner fluid or allow it contact with the eyes. In the event of this
happening then drink and / or rinse with clean water and seek medical advice.
The CD cleaner disc must not be used on car CD players or on computer CD-ROM
drives.
All rights reserved. Unauthorized duplicating, broadcasting and renting this product
is prohibited by law.
Содержание CD-SW440N
Страница 19: ...CD SW440N 6 3 Figure 6 2 MAIN SCHEMATIC DIAGRAM 2 6 7 8 9 10 11 12 ...
Страница 20: ...CD SW440N 6 4 Figure 6 3 MAIN SCHEMATIC DIAGRAM 3 6 FAN MOTOR TO SPEAKER SYSTEM 13 14 15 16 17 18 ...
Страница 21: ...CD SW440N 6 5 Figure 6 4 MAIN SCHEMATIC DIAGRAM 4 6 USB IN TO SERVO PWB A B C D E F G H 1 2 3 4 5 6 ...
Страница 22: ...CD SW440N 6 6 Figure 6 5 MAIN SCHEMATIC DIAGRAM 5 6 TO SERVO PWB 7 8 9 10 11 12 ...
Страница 23: ...CD SW440N 6 7 Figure 6 6 MAIN SCHEMATIC DIAGRAM 6 6 L CH R CH 13 14 15 16 17 18 ...
Страница 24: ...CD SW440N 6 8 Figure 6 7 POWER SCHEMATIC DIAGRAM 1 2 POWER PWB B1 25V A B C D E F G H 1 2 3 4 5 6 ...
Страница 25: ...CD SW440N 6 9 Figure 6 8 POWER SCHEMATIC DIAGRAM 2 2 AC POWER SUPPLY CORD AC 120V 60Hz 7 8 9 10 11 12 ...
Страница 27: ...CD SW440N 6 11 Figure 6 10 DISPLAY TAPE SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Страница 29: ...CD SW440N 6 13 Figure 6 12 DISPLAY TAPE SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Страница 36: ...CD SW440N 6 20 Figure 6 19 iPod SCHEMATIC DIAGRAM 1 2 iPod PWB D iPod SIGNAL 367 A B C D E F G H 1 2 3 4 5 6 ...
Страница 37: ...CD SW440N 6 21 Figure 6 20 iPod SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Страница 43: ...CD SW440N 6 27 Figure 6 26 WIRING SIDE OF MAIN PWB BOTTOM VIEW 2 2 JP24 7 8 9 10 11 12 ...
Страница 45: ...CD SW440N 6 29 MEMO ...
Страница 49: ...CD SW440N 6 33 Figure 6 31 WIRING SIDE OF DISPLAY TAPE PWB BOTTOM VIEW 2 2 7 8 9 10 11 12 ...