Panasonic SA-HT920P Service Manual page 15

11 Disassembly and Main
Component Replacement
Procedures
"ATTENTION SERVICER"
Some chassis components may have sharp edges.
Be careful when disassembling and servicing.
1.
This section describes procedures for checking the operation of the major printed circuit boards and
replacing the main components.
2. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
3. Select items from the following index when checks or replacement are required.
l Disassembly the Top Cabinet
Disassembly the Front Panel
l
l Disassembly the Tray Assembly
l Removal of the Tray Base Guide (L) and Tray Base Guide (R)
l Removal of the Rotary Tray
l
Removal of the Open Lock Gear
l Removal of the Close Lock Gear
l Removal of the Tray Motor P.C.B.and Sensor P.C.B.
l Removal of the CD Traverse Unit
l Removal of the Pulley Gear
Removal of the Loading Motor P.C.B.
l
l Removal of the Drive Gear (A) & (B)
l Disassembly the Fixed Plate, Magnet and Clamper
l Removal of the Cam Gear & Support Piece
l
Removal of the Slide Plate (L) & (R) and Changer Lever
l Assembly of Tray Base
11.1 Disassembling the Top Cabinet
Step 1 Remove 7 screws.
Step 2 Remove the top cabinet in the direction of arrow.
11.2 Disassembling the Front Panel
l Follow the (Step 1) - (Step 2) of Item 11.1.
Step 1 Pull the front panel ass'y in both direction of arrow to unlock the claws of the chassis ass'y.
Step 2 Remove the front panel ass'y in the direction of arrow.