Service Fixture And Tools; Service Positions; Checking And Repairing Of Main; Checking And Repairing Panel P.c.b., Deck P.c.b., Tact - Panasonic SA-VK470EE Service Manual

SA-VK470EE

11 Service Fixture and Tools

Prepare service tools before process service position.
Main P.C.B. (CN2808) - D-AMP P.C.B. (CN5050)
Main P.C.B. (CN2701) - SMPS P.C.B. (CN5802)
SMPS P.C.B. (H5801) - D-Amp P.C.B. (CN5500)

12 Service Positions

Note: For description of the disassembly procedures, see
the Section 9.
12.1. 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.
12.2. Checking and Repairing Panel
P.C.B., Deck P.C.B., Tact
Switch P.C.B., Music Port
P.C.B. and Mic P.C.B.
Step 1 Remove the top cabinet.
Step 2 Detach 27P FFC cable at connector (CN2807) on Main
P.C.B..
Step 3 Detach 2P cable at connector (CN2813) on Main
P.C.B..
Step 4 Detach 5P cable at connector (CN8002) on USB
P.C.B..
Step 5 Detach 21P FFC cable at connector (CN2803) on Main
P.C.B..
Step 6 Detach 10P FFC cable at connector (CN2806) on Main
P.C.B..
Step 7 Detach 2P cable at connector (CN2812) on Main
P.C.B..
Service Tools
REXX0930 (17P cable)
REEX0680 (11P cable)
REXX0683 (8P cable)
Step 8 Release the claws outwards on both sides.
Step 9 Release the catches at both sides.
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Remarks
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