File name Harman Kardon DVD22.pdfharman kardon
Model DVD 22
DVD/CD/CD-R/CD-RW/VCD MP3 Player
Service Manual
- Contents -
SERVICE PRECAUTIONS...2 BULLETIN HK2004-03...18
SPECIFICATIONS...5 BULLETIN HK2005-02...20
FRONT PANEL CONTROLS...6 TECH TIP HKTT2005-01...21
INFORMATION DISPLAY...7 ELECTRICAL PARTS LIST...22
REMOTE CONTROL...8 MECHANICAL PARTS LIST...29
REAR PANEL CONNECTIONS...10 SEMICONDUCTOR PINOUTS...31
INSTALLATION/CONNECTIONS...11 PCB DRAWINGS...38
BASIC TROUBLESHOOTING GUIDE...15 SYSTEM CONFIGURATION SPECS...47
RESET INSTRUCTIONS...15 SCHEMATICS...48
EXPLODED VIEW/PARTS LIST...16 PACKAGE...61
BLOCK DIAGRAM...17
harman/kardon, Inc.
250 Crossways Park Dr.
Woodbury, New York 11797 Rev4 5/2005
DVD22 harman/kardon
SERVICING PRECAUTIONS
NOTES REGARDING HANDLING OF THE PICK-UP
1. Notes for transport and storage
1) The pick-up should always be left in its conductive bag until immediately prior to use.
2) The pick-up should never be subjected to external pressure or impact.
Drop impact
Storage in conductive bag
2. Repair notes
1) The pick-up incorporates a strong magnet, and so should never be brought close to magnetic materials.
2) The pick-up should always be handled correctly and carefully, taking care to avoid external pressure and
impact. If it is subjected to strong pressure or impact, the result may be an operational malfunction
and/or damage to the printed-circuit board.
3) Each and every pick-up is already individually adjusted to a high degree of precision, and for that reason
the adjustment point and installation
screws should absolutely never be touched.
4) Laser beams may damage the eyes!
Absolutely never permit laser beams to enter the eyes!
Also NEVER switch ON the power to the laser output part (lens, etc.) of the pick-up if it is damaged.
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