Checking & Repairing D-Amp P.c.b - Panasonic SA-BTT775GA Service Manual

Step 13 Digital P.C.B. (Side B) can be checked & repaired at its
original Position.
11.1.2. Checking & Repairing of Digital
P.C.B. (Side A)
• Refer to (Step 1) to (Step 4) of item 11.1.1.
Step 1 Remove the Digital P.C.B..
Step 2 Connect 4P FFC at the connector (P55006) on Digital
P.C.B..
Step 3 Connect 45P FFC at the connector (P55001) on Digital
P.C.B..
Step 4 Connect 5P FFC at the connector (P55007) on Digital
P.C.B..
Step 5 Connect 5P FFC at the connector (P55008) on Digital
P.C.B..
Step 6 Connect 5P Cable at the connector (CN2001) on Digital
P.C.B..
Step 7 Connect 22P Cable at the connector (CN2000) on Digi-
tal P.C.B..
Step 8 Place Digital P.C.B. under an insulated material.
Step 9 Connect 10P Extension FFC (RFKZBTT270K2) from
CN2004 to JW2.
Step 10 Connect 13P Extension FFC (RFKZBTT270K1) from
CN2002 to P6001.
Step 11 Connect 18P Extension FFC (RFKZBTT270K3) from
CN5402 to CN2006.
Step 12 Proceed to check & repair Side A of Digital P.C.B..
11.2. Checking & Repairing D-Amp
P.C.B.
11.2.1. Checking & Repairing of D-Amp
P.C.B. (Side B)
Step 1 Remove Top Cabinet.
Step 2 Remove D-Amp P.C.B..
Step 3 Remove D-Amp Heatsink.
Step 4 Place D-Amp P.C.B. onto Bottom chassis.
Step 5 Connect 3P Cable at the connector (CN5401) on D-
Amp P.C.B..
Step 6 Connect 4P Cable at the connector (CN5400) on D-
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