General
Subject
Model
Marking
Refer to picture diagram in next sheet for power board marking reference.
Servicing
Please refer to Service Manual. Please take note that Powerboard for 29" and 39" is not the same.
Parts
Q'ty
Q'ty
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AD
Nov-12
1
1
AC
Nov-12
Same component changes as listed have been applied for both 29" and 39" powerboard.
Note: Old powerboard can't be used for STCL as it has 1.5W standby power consumption.
NEW Serial Number
LC-29LE440M - Z
NEW Power board marking
CEM858A
CEM858B
CEM858A
CEM858B
LC-29LE440M
LC-39LE440M
Model
OLD Power board marking
~2105xxxxx
~2105xxxxx
2115xxxxx ~
2115xxxxx ~
2115xxxxx ~
We are to inform you about the changes of Powerboard.
2115xxxxx ~
To comply with TISI (Thai). Standby power consumption must be less than 1W.
Model
OLD Serial Number
Serial Number
~2105xxxxx
LC-39LE440M - P
~2105xxxxx
~2105xxxxx
~2105xxxxx
2115xxxxx ~
LC-39LE440M - J
2115xxxxx ~
LC-29LE440M - N
~2105xxxxx
LC-29LE440M - M
LC-39LE440M - Z
2115xxxxx ~
2115xxxxx ~
LC-39LE440M - M
~2105xxxxx
LC-29LE440M - P
---------
9JDR803R9103J
B
R541
RC 1K OHM 1/4W
---------
9JDR002T4102J
B
R553
C550
CC 0.1 UF 50V B
9JDCS0PB0415K
Q505
TRANSISTOR SILICON KTC3875S_Y_RTK
9JDTCAA3875SY
R554
RC 10K OHM 1/16W
LC-39LE440M - N
