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12 Service Position
12.1. Main Unit (SU-HTB550)
Note: For description of the disassembly procedures, see the Section 11
12.1.1. Checking and Repairing of Main
P.C.B. (Side A)
Step 1 : Remove Top Cabinet.
Step 2 : Main P.C.B. (A side) can be checked and repaired as
diagram shown.
12.1.2. Checking and Repairing of Main
P.C.B. (Side B)
Step 1 : Remove Top Cabinet.
Step 2 : Remove Main P.C.B..
Step 3 : Remove Front Panel Block.
Step 4 : Attach 2P Cable Wire at the connector (CN2206) on
Main P.C.B..
Step 5 : Attach 40P FFC at the connector (CN2201) on Main
P. C .B . .
Step 6 : Attach 17P FFC at the connector (CN2205) on Main
P. C .B . .
Step 7 : Attach 11P FFC at the connector (CN2204) on Main
P. C .B . .
Step 8 : Attach 9P FFC at the connector (CN2202) on Main
P. C .B . .