Subject COUNTERMEASURE FOR LAMP CONNECTOR AND INVERTER PWB DAMAGE
Model
Model Name
TV set serial number
(Last 5 digits)
Applicable LCD Panel Module ITEM
LC-37X20E ∗∗∗∗11112 ~ ∗∗∗∗22527
LC-37X20S ∗∗∗∗11112 ~ ∗∗∗∗11612
LC-37X20RU ∗∗∗∗11112 ~ ∗∗∗∗11405
LC-37B20E ∗∗∗∗11112 ~ ∗∗∗∗11121
LC-37G20E ∗∗∗∗11112 ~ ∗∗∗∗11121
R1LK370D3LZ6AY (SEES production)
R1LK370D3LZ60U (SEES production)
R1LK370D3LZ60Y (SMPL production)
1
General
In some units, if a lamp tube in the LCD panel module becomes defective, the lamp connector and inverter pwb
may become damaged due to an excessive inverter output voltage to the lamp connector.
Servicing Whenever the above mentioned unit require service, apply the countermeasure to the unit in order to prevent
this problem
Follow the next page of this technical report.
Production
change
From the production unit after the above mentioned serial number range, this problem was solved with the
following change.
Parts code
ITEM Description OLD NEW Q’ty
Interchangeability
LCD Module Ass'y
(SEES production)
R1LK370D3LZ6AY
R1LK370D3LZ60U
R1LK370D3LZ6CY 1 C
LCD Module Ass'y
(SMPL production) R1LK370D3LZ60Y R1LK370D3LZ6BY 1 C
Inverter unit RUNTKA333WJZZ
(Minevea)
RUNTKA334WJZZ
(Logah) 1 C
1
Main Software Ver.1.43 Ver.1.44 or later
