Kenwood KDC-MP336S Service Manual page 20

KDC-MP3036/MP3036AX/MP336/MP336AX
KDC-MP336AXS/MP336S/MP4036AX
Press [ ] key. (Exit ROM data transfer mode.)
Turn power off.
Remove front-end (A1).
r
Mother unit (X34-)
FRONT-
END (A1)
Install new front-end (A1).
No ROM correction or other data status.
t
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
20
ROM DATA TRANSFER PROCESSES
SYSTEM
µ-COM (IC1)
E2PROM
SYSTEM
µ-COM (IC1)
E2PROM
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. (Enter the system in ROM data transfer
mode.)
Press [ ] (or [ ].) (Select WRT)
Press [ ] key for 1 second or longer. (Data transfer)
y
Mother unit (X34-)
FRONT-
END (A1)
E2PROM
System µ-COM (IC1) copies
data on the mother unit (X34-) into
E2PROM in the front-end (A1)
WRT OK
Press [ ] key. (Exit ROM data transfer mode.)
SYSTEM
µ-COM (IC1)
E2PROM
W-OK