Subject DEFECTIVE OF BRIDGE DIODE ON THE POWER UNIT
Model
Model name
Serial Number
OLD NEW
LC-32LE244E 206011112 ~ 211 212011112 ~
LC-32LE144E 206011112 ~ 211 212011112 ~
LC-32LE144E(B) 206011112 ~ 211 212011112 ~
General
Symptom
Cause
Countermeasure
We inform you about the repair service procedure to the following power unit failure.
No power due to defective power unit.
Bridge Diode BD1(T2SB60) is short-circuited and then Fuse F1 is open.
Some BD1(T2SB60) which has the date code “2311B” may be defective caused by a problem in their diode
production process.
The diode BD1 is changed from T2SB60 (made by TJZH) to GBL206 (made by Lite-on) type.
Servicing If the TV set is received for repair service due to power unit failure caused by the above mentioned defective
Bridge Diode BD1(T2SB60) which has date code “2311B”, please replace the defective power unit with the
NEW power unit.
Note: When replaced the defective power unit, please record the serial number of the defective power unit.
Please follow the next page of this technical report.
Parts Ref.
No.
Description
Parts code InterchangeOLD
Q’ty NEW Q’ty ability
- Power unit
RUNTKB015WJZZ2
(BD1: T2SB60 made by TJZH)
1
RUNTKB015WJZZ2
(BD1: GBL206 made by Lite-on)
1 C
Note: Parts code of the NEW power unit is not changed.
Interchangeability
A: Completely interchangeable
B: OLD parts can be used in place of NEW parts.
NEW parts cannot be used in place of OLD parts.
C: OLD parts cannot be used in place of NEW parts.
NEW parts can be used in place of OLD parts.
D: Not interchangeable
