Panasonic SA-AKX90PH, Service Manual

Page: 68 / 146

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11 Service Position
Note: For description of the disassembly procedures, see
the Section 9.
11.1. Checking and Repairing of
Main P.C.B.
Step 1 Remove Top Cabinet.
Step 2 Main P.C.B. can be checked & repaired at its original
position.
11.2. Checking and Repairing of D-
Amp P.C.B.
Step 1 Remove Top Cabinet.
Step 2 D-Amp P.C.B. can be checked & repaired at its original
position.
11.3. Checking and Repairing of Sur-
round D-Amp P.C.B.
Step 1 Remove Top Cabinet.
Step 2 Remove Surround D-Amp P.C.B..
Step 3 Attach 6P Cable Wire at the connector (CN5803) on
SMPS P.C.B..
Step 4 Attach 12P FFC at the connector (CN5902) on Sur-
round D-Amp P.C.B..
Step 5 Surround D-Amp P.C.B. can be checked and repaired
as diagram shown.
Caution: Insulated Material is required to insulate Sur-
round D-Amp P.C.B. from other parts.
11.4. Checking and Repairing of
Panel P.C.B.
Step 1 Remove Top Cabinet.
Step 2 Remove Front Panel Assembly.
Step 3 Attach 30P FFC to the connector (CN2008) on Main
P.C.B..
Step 4 Attach 30P FFC to the connector (CN601) on Jupiter
P.C.B..
Step 5 Attach 2P Wire at the connector (CN2013) on Main
.P.C.B..
Step 6 Panel P.C.B. can be checked and repaired as diagram
shown.