Panasonic SC-EN38GCS Service Manual page 48

SC-EN38GCS
11.3. Checking & Repairing Tact
Switch P.C.B
Step 1 : Remove Rear Panel.
Step 2 : Remove Fan Unit & Transformer P.C.B..
Step 3 : Connect 4P cable at the connector (CN601) on Main
P.C.B..
Step 4 : Connect 2P cable at the connector (CN600) on
Transformer P.C.B..
Step 5 : Tact Switch P.C.B. can be checked at its original
position.
11.4. Checking & Repairing USB
P.C.B
Step 1 : Remove Rear Panel.
Step 2 : Remove Fan Unit & Transformer P.C.B..
Step 3 : Remove USB P.C.B..
Step 4 : Connect 22P FFC cable at the connector (CN302) on
Main P.C.B..
Step 5 : Connect 4P cable at the connector (CN601) on Main
P.C.B..
Step 6 : Connect 2P cable at the connector (CN600) on
Transformer P.C.B..
Step 7 : Check & repair USB P.C.B. according to the diagram
shown.
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