DOWNLOAD Panasonic SA-BTT790EE / SC-BTT790EEK Service Manual ↓ Size: 10.92 MB | Pages: 127 in PDF or view online for FREE

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Step 7 Attach a short pin to the 45P FFC of the BD Mechanism
Unit (BRS14P). 

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Step 1 Remove Top Cabinet.
Step 2 Remove Front Panel Assembly.
Step 3 Remove the Panel P.C.B..
Step 4 Position Front Panel Block Assembly and Panel P.C.B.
on the insulated material as diagram shown.
Step 5 Connect 5P Cable at the connector (CN2305) on Digital 
P.C.B..
Step 6 Connect 15P Extension Bridge Connector (RFKZ0327)
from P59301 to P6001.
Step 7 Connect 15P Extension Bridge Connector (RFKZ0327)
from CN2304 to P6801.
Step 8 Proceed to check and repair Panel P.C.B..

Step 1 Remove Top Cabinet. 
Step 2 Remove 10 screws.

Step 3 Release 2 tabs at each side of the Rear Panel in the
direction of arrow.

Step 4 Remove 2 screws.
Step 5 Remove the Digital P.C.B. Shield.

Step 6 Proceed to check and repair Side B of Digital P.C.B..

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Step 1 Remove the Top Cabinet.
Step 2 Remove the Digital P.C.B..
Step 3 Connect 4P FFC at the connector (P55006) on Digital 
P.C.B..
Step 4 Connect 45P FFC at the connector (P55001) on Digital 
P.C.B..
Step 5 Connect 5P FFC at the connector (P55007) on Digital 
P.C.B..
Step 6 Connect 5P FFC at the connector (P55008) on Digital 
P.C.B..

Step 7 Place Digital P.C.B. and AV P.C.B. onto an insulated
material.
Step 8 Connect 23P Bridge connector at the connector 
(CN2308) on Digital P.C.B..
Step 9 Connect 23P Extension Bridge Connector (RFKZ0216) 
from CN2303 to CN5402.
Step 10 Connect 15P Extension Bridge Connector (RFKZ0327) 
from P59301 to P6001.
Step 11 Connect 15P Extension Bridge Connector (RFKZ0327) 
from CN2304 to P6801.

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Step 12 Connect 5P FFC at the connector (CN2305) on Digital
P.C.B..
Step 13 Connect 3P Fan Wire at the connector (CN5401) on 
Digital P.C.B..
Step 14 Connect 9P Extension Bridge Connector (RFKZ0323)
from CN2309 to JW2.
Step 15 Proceed to check and repair Side A of Digital P.C.B..

Step 1 Remove Top Cabinet.
Step 2 Remove D-Amp P.C.B..
Step 3 Remove 4 screws.

Step 4 Lift up the D-Amp P.C.B. as arrow shown.

Step 5 Place the D-Amp P.C.B. back to original position.
Step 6 Connect 4P Cable at the connector (CN5400) on D-
Amp P.C.B..
Step 7 Connect 23P Bridge connector at the connector 
(CN2303) on Digital P.C.B..
Step 8 Proceed to check and repair Side B of D-Amp P.C.B..