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13.2. CHECKING AND REPAIRING OF MAIN P.C.B.
1. Top Case
• • • • Remove 2 Screws (A) on side
• • • • Remove 3 rear Screws (B) on rear
• • • • Remove Top Case
2. Front Panel
• • • • Unlock 2 Locking Tabs on side
• • • • Unlock 3 Locking Tabs on bottom
• • • • Remove Front Panel
3. Fan Motor
• • • • Remove 2 Screws fixing Fan Motor
• • • • Disconnect Fan Cable Connector
• • • • Unlock 2 Locking Tabs to remove Fan Motor
4. Rear Panel
• • • • Remove 8 Screws (one is for Tuner)
• • • • Unlock 2 Locking Tabs on side
• • • • Remove Rear Panel
5. Power P.C.B.
• • • • Remove 3 Screws fixing Power P.C.B.
• • • • Remove Connector (A) to Main P.C.B.
• • • • Unlock Power P.C.B. from a Flange to remove
Power P.C.B.
6. SD Card P.C.B.
• • • • Remove 2 Screws
• • • • Remove SD Card P.C.B.
7. Digital P.C.B.
• • • • Remove FFC from Digital P.C.B.
• • • • Remove 2 Screws fixing Digital P.C.B.
• • • • Lift up Digital P.C.B. slightly to remove it
8. HARD DISC DRIVE
• • • • Remove 4 Screws fixing HDD Angle to remove it
from the HARD DISC DRIVE
9. Digital P.C.B. Angle & SD Card P.C.B. Angle with DV Jack
P.C.B.
• • • • Remove 3 Screws to remove Digital P.C.B. Angle and
SD Card P.C.B. Angle with DV Jack P.C.B.
10. DVD-RAM Drive
• • • • Remove Cable between DVD-RAM Drive and Main
P.C.B.
• • • • Remove 3 Screws fixing DVD-RAM Drive
• • • • Lift up DVD-RAM Drive to remove it
• • • • Remove FFC from DVD-RAM Drive
11. Main P.C.B.
• • • • Remove the Screw to remove Front (L) P.C.B.
• • • • Unlock Clamper for Main-Front (L) Cable
• • • • Remove 2 Screws to remove Main P.C.B.
• • • • Attach Digital P.C.B. on to Main P.C.B.
Connect Fan Connector.
Connect Extension Cable:
− − − − between Main P.C.B. and DVD-RAM Drive
with RFKZ0126
− − − − between Digital P.C.B. and DVD-RAM Drive
with RFKZ0125
− − − − between Main P.C.B. and Power P.C.B.
with RFKZ0216
Caution 1
Red wire in the extension cable should be connected to (1)
pin.
Caution 2
Orginal screws should be used.
31
DMR-EH54DEG
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