SUBJECT: Replacing the Function Board
SUMMARY: The Eco sensor, which is part of the Function Board, has been improved to achieve better brightness sensitivity.
REPAIR: When replacing the Function Board with the new, improved part, you must also upgrade the firmware according to the table below. If the firmware is not upgraded, the picture may look darker than normal.
Model
Old Part Code
New Part Code
Firmware Name
Version
PN43E450
PN51E450
BN96-21529A/C
BN96-23841A/C
T-MX9HAUSC
1011.1 and up
PN51E530
BN96-21529C
BN96-23841C
T-MX9FAUSC
1011.1 and up
PN60E530
BN96-21529D
BN96-23841D
PN43E490
BN96-21529G
BN96-23841E
T-MST9AUSC
1005.1 and up
PN51E490
BN96-21529H
BN96-23841F
PN51E550
BN96-21749A/B
BN96-23842A/B
T-MST10PAUSC
1007.5 and up
PN60E550
BN96-21749C
BN96-23842C
PN64E550
BN96-21749D
BN96-23842D
PN51E7000 PN51E8000
BN96-21750A/B
BN96-23843A/B
T-ECPAKUC
1015.1 and up
PN60E7000 PN60E8000
BN96-21750C
BN96-23843C
PN64E7000
PN64E8000
BN96-21750D
BN96-23843D
PN51E6500
BN96-21750E
BN96-23843E
T-MST10PAUSC
1007.5 and up
PN60E6500
BN96-21750F
BN96-23843F
