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CAS-1
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If the new MAIN board for replacing is the Type-12:
• If both of AMP/MAIN boards that are installed to the unit to
perform the repair have been the Type-11
Replacing method:
Directly replace the MAIN board.
• If AMP board that is installed to the unit to perform the repair
have been the Type-12, and MAIN board that is installed to the
unit to perform the repair have been the Type-11
Replacing method:
Directly replace the MAIN board.
• If AMP board that is installed to the unit to perform the repair
have been the Type-11, and MAIN board that is installed to the
unit to perform the repair have been the Type-12
Replacing method:
Directly replace the MAIN board.
• If both of AMP/MAIN boards that are installed to the unit to
perform the repair have been the Type-12
(It is necessary to check the presence or absence of the R898
on the new MAIN board for replacing)
R855
R866
R867
R868
R869
CN666
R896
R898
R898
– MAIN Board (Side A) –
Replacing method 1:
If the R898 is mounted on the new
MAIN board for replacing, replace
the MAIN board after removing the
R898 from the new MAIN board for
replacing, and installing the R487 to
the new MAIN board.
R465
R468
R466
R467
R469
R470
R471
R472
C448
C449
D
R487
R855
R866
R867
R868
R869
CN666
R896
R898
Install the R487.
– MAIN Board (Side B) –
R898
– MAIN Board (Side A) –
Replacing method 2:
If the R898 is not mounted on the
new MAIN board for replacing, di-
rectly replace the MAIN board.
• Change of MAIN Board (CEL and Korean models only)
If the new MAIN board for replacing is the Type-11:
• If and MAIN board that is installed to the unit to perform the
repair have been the Type-11
Replacing method:
Directly replace the MAIN board.
• If and MAIN board that is installed to the unit to perform the
repair have been the Type-12
Replacing method:
After replacing the MAIN board, refer to
“Technical News (AU15STM020)” that
is published separately, and perform the
work.
If the new MAIN board for replacing is the Type-12:
It is possible to directly replace, even if the boards of any type are
installed to the unit to perform the repair.
Summary of Contents for CAS-1
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Page 97: ...MEMO CAS 1 17 ...