CD-MPX870
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 follow-
ing items.
Remove the cabinet and follow the trouble shooting 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-HF system check
2) Tracking system check
3) Spin system check
4) PLL system check
5) Others
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.
Summary of Contents for CD-MPX870
Page 12: ...CD MPX870 2 7 APPLY GREASE SC141 PULL THE LEVER UNITIL REACH THE ARROW MARK 143 112 3 ...
Page 16: ...CD MPX870 2 11 151 150 149 7 ...
Page 19: ...CD MPX870 2 14 10 148 147 146 145 ...
Page 20: ...CD MPX870 2 15 APPLY GREASE SC141 WHEN FIXING ITEM 144 MUST FOLLOW AS SHOWN 121 144 130 11 ...
Page 21: ...CD MPX870 2 16 FIGURE 1 FIGURE 3 FIGURE 2 APPLY GREASE SC141 APPLY GREASE SC141 117 12 ...
Page 29: ...CD MPX870 2 24 20 110 BIG SLOT FACING OUT ...
Page 41: ...CD MPX870 2 36 NO GAP HAVE GAP CORRECT INCORRECT 32 ...
Page 48: ...CD MPX870 3 7 MEMO ...
Page 54: ...CD MPX870 5 3 MEMO ...
Page 56: ...CD MPX870 6 2 3 SCHEMATIC DIAGRAM Figure 6 2 MAIN SCHEMATIC DIAGRAM 1 2 TO CD SERVO ...
Page 57: ...CD MPX870 6 3 Figure 6 3 MAIN SCHEMATIC DIAGRAM 2 8 ...
Page 58: ...CD MPX870 6 4 Figure 6 4 POWER SCHEMATIC DIAGRAM 3 8 ...
Page 59: ...CD MPX870 6 5 Figure 6 5 POWER SCHEMATIC DIAGRAM 4 8 P LED702 ...
Page 60: ...CD MPX870 6 6 Figure 6 6 DISPLAY SCHEMATIC DIAGRAM 5 8 TAPE MECHANISM PWB G ...
Page 61: ...CD MPX870 6 7 Figure 6 7 DISPLAY SCHEMATIC DIAGRAM 6 8 ...
Page 62: ...CD MPX870 6 8 Figure 6 8 SCHEMATIC DIAGRAM 7 8 ...
Page 63: ...CD MPX870 6 9 Figure 6 9 SCHEMATIC DIAGRAM 8 8 ...
Page 68: ...CD MPX870 6 14 MEMO ...
Page 73: ...CD MPX870 6 19 Figure 6 18 WIRING SIDE OF DISPLAY PWB BOTTOM VIEW 9 15 ...
Page 76: ...CD MPX870 6 22 Figure 6 21 WIRING SIDE OF CD SERVO PWB TOP VIEW 12 15 ...
Page 77: ...CD MPX870 6 23 Figure 6 22 WIRING SIDE OF CD SERVO PWB TOP VIEW 13 15 ...
Page 92: ...CD MPX870 8 9 MEMO ...
Page 103: ...CD MPX870 10 10 CD MECHANISM PARTS ...
Page 105: ...CD MPX870 12 11 CHANGER MECHANISM PARTS ...
Page 107: ...CD MPX870 14 12 CABINET PARTS Tuner Pack ...
Page 111: ...CD MPX870 18 ...
Page 112: ...CD MPX870 19 A0606 LAG ...