Dvd Replacement - Panasonic CT-20DC50B Service Manual

Color television
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Mounting Ear
CRT Face
DEG Coil
Connector

DVD Replacement

Note: Observe universal STATIC PRECAUTIONS
when handling the DVD unit.
Replace the DVD unit when it fails (DVD unit is not
shipped with its enclosure). When installing a new
DVD, note the order of disassembly, and save the
hardware. Follow the procedures for A-Board Removal
on page 10. It is necessary to disassemble the plastic
frame that holds the A-Board. It is held by 2 snap tabs
on each side - one at the backside of the A-Board
frame, and one approximately 1.5" apart (inside the
plastic stiffening rib). Gently pull on the tabs to release
each rail from the DVD bracket. See items 10 and 21
on page 9. Then, remove the W-Board located
underneath the DVD that is secured to the DVD case
with
2
screws.
disassembling. Reuse hardware and flat cable.
Remove the shipping grounding "plug" from the
underside of the DVD unit. Verify that the ferrite beads
are installed on the cables connecting to the DVD unit.
See Fig. 14 through Fig. 15 (page 13).
珍惜眼前人 搜集整理
30~40mm
CRT
Figure 12. Fixing of DEG (degaussing) coil and DAG GND.
Reinstall
in
reverse
order
Detailed side view
DEG Coil
Clamper
CRT
DVD
Bracket
Chassis
Rail (R)
of
DVD
Pack
Figure 13. Assembly of chassis frame, DVD pack
- 12 -
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IMPORTANT NOTE:
Reuse
hardware
(screws,
bolts, connectors, etc.) upon
reassembling the Receiver.
Clamper (4 places)
DAG GND
DEG Coil
DAG GND Connector
P-Board
Chassis
Rail (L)
Main
Chassis
& P-Board.
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