Philips CDR796 User Manual
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TABLE OF CONTENTS
Abbreviations ....................................................................8-2
Blockdiagram ....................................................................8-3
Component Layout CD Board ...........................................8-4
Circuit Diagram .................................................................8-5
Exploded View ..................................................................8-6
Mechanical Partslist ..........................................................8-6, 10-2
Electrical Partslist..............................................................10-7
Blockdiagram ....................................................................8-3
Component Layout CD Board ...........................................8-4
Circuit Diagram .................................................................8-5
Exploded View ..................................................................8-6
Mechanical Partslist ..........................................................8-6, 10-2
Electrical Partslist..............................................................10-7
Universal Loader
(Single Disc Tray Loader)
Layout stage .5
The following steps have to be done when replacing the CD mechanism:
1. Disconnect flexfoil cable from the old CD drive
2. Put a paperclip onto the flexfoil cable to short-circuit the contacts (fig.1)
3. Remove the old CD drive
4. Remove paperclip from the flexfoil cable and connect it to the new CD drive
1. Disconnect flexfoil cable from the old CD drive
2. Put a paperclip onto the flexfoil cable to short-circuit the contacts (fig.1)
3. Remove the old CD drive
4. Remove paperclip from the flexfoil cable and connect it to the new CD drive
CHARGED CAPACITORS ON THE SERVO BOARD MAY DAMAGE THE CD DRIVE ELECTRONICS WHEN
CONNECTING A NEW CD MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE
• SWITCH OFF POWER SUPPLY
• ESD PROTECTION
ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.
CONNECTING A NEW CD MECHANISM. THAT´S WHY, BESIDES THE SAFETY MEASURES LIKE
• SWITCH OFF POWER SUPPLY
• ESD PROTECTION
ADDITIONAL ACTIONS MUST BE TAKEN BY THE REPAIR TECHNICIAN.
fig.1
Emergency open
Service hints
In case of a Supply fault, the tray can be opened manually.
1. Remove the top cover of the set to get access to the CD Module.
2. proceed as shown in picture below.
1. Remove the top cover of the set to get access to the CD Module.
2. proceed as shown in picture below.
CAUTION
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