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4. In case of applying a new ROM correction when front-end
(A1) is replaced (There is ROM correction data.)
5. In case of applying a new ROM correction even when front-
end (A1) is not replaced.
q
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
E2PROM circuit pattern
Install new E2PROM. (E2PROM that has been updated with
ROM correction)
w
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
ROM DATA TRANSFER PROCESSES
SYSTEM
µ-COM (IC1)
ROM correction
Tuner adjustment
Other
SYSTEM
µ-COM (IC1)
E2PROM
KDC-MP3036/MP3036AX/MP336/MP336AX
KDC-MP336AXS/MP336S/MP4036AX
Turn power on.
Press and hold the [1] and [3] keys, press reset button. (Enter
the system in the test mode.)
Press [B.BOOST] key. (ROM data System enters data trans-
fer mode.)
Press [
] (or [
].) (Select WRT)
Press [
] key for 1 second or longer. (Data transfer)
e
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
System µ-COM (IC1) copies
the ROM correction data on the
mother unit (X34-) into E2PROM
in the front-end (A1)
WRT OK1
In case of [4]
Press [
] (or [
].) (Select READ)
Press [
] key for 1 second or longer. (Data transfer)
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
System µ-COM (IC1) copies
data in the front-end (A1) into the
E2PROM on the mother unit (X34-).
(ROM correction and other data)
READ OK
SYSTEM
µ-COM (IC1)
E2PROM
W-O1
In case of [5]
Press [
] key. (Exit ROM
data transfer mode.)
SYSTEM
µ-COM (IC1)
E2PROM
R-OK
19
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