Checking And Repairing Of Smps P.c.b. And - Panasonic SA-AK785LM-K Service Manual

10.4. Checking and Repairing of
SMPS P.C.B. and AC Inlet
P.C.B.
Step 1 : Remove Top Cabinet.
Step 2 : Remove CD Mechanism Unit (CR14C).
Step 3 : Remove D-Amp P.C.B..
Step 4 : Remove Fan Unit.
Step 5 : Remove AC Inlet P.C.B..
Step 6 : Remove Voltage Selector P.C.B..
Step 7 : Connect 11P FFC at the connector (CN2802) on Main
P.C.B..
Step 8 : Connect 25P FFC at the connector (CN2801) on Main
P.C.B..
Step 9 : Connect 2P wire at the connector (CN2820) on Main
P.C.B..
Step 10 : Position SMPS P.C.B., AC Inlet P.C.B. & Voltage
Selector as diagram show.
Step 11 : Extend the wire with extension wire (REXX0680)
(11P wire from CN2701 to CN5802).
Step 12 : Connect extension FFC (REEX0930) (17P FFC from
CN5050 to CN5050).
Step 13 : Extend the wire with extension wire (REXX0683-1)
(8P wire from H5801 to CN5500).
Step 14 : Check and repair SMPS and AC Inlet P.C.B..
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