Panasonic SA-AK270EB, Service Manual, Page: 54 / 120

Note: For description of the disassembly procedures, see
the Section 9.
11.1. Checking and Repairing of
Main P.C.B.
Step 1 Remove the top cabinet .
Note: Main P.C.B. can be checked at its original position.
11.2. Checking and Repairing Panel,
Deck P.C.B., Tact Switch
P.C.B., and Music Port P.C.B.
Step 1 Remove the top cabinet.
Step 2 Remove Mechanism unit (CRS1).
Step 3 Detach 27P FFC cables at connector (CN2806) at Main
P.C.B..
Step 4 Detach 21P FFC cables at connector (CN3200) at Main
P.C.B..
Step 5 Detach 22P FFC cables at connector (CN2011) at Main
P.C.B..
Step 6 Detach 10P FFC cables at connector (CN2807) at Main
P.C.B..
Step 7 Detach 2P wired cable at connector (CN2001) at Main
P.C.B..
Step 8 Remove the front panel unit.
10 Service Fixture and Tools
Service Tools
Extension FFC
(A) Main P.C.B. (CN2341) - D-Amp P.C.B. (CN5050)
REEX0930 (17P FFC Wires)
(B) Main P.C.B. (CN2701) - SMPS P.C.B. (CN5802) REXX0680 (11P Wires)
(C) SMPS P.C.B. (H5801) - D-Amp P.C.B. (CN5500) REXX0683 (8 Pin Flat Wires)
11 Service Positions
54
SA-AK270EB / SA-AK270EG