Service manual

LC-90LE740X
iii
LC-90LE740X
Service Manual
OUTLINE
MAJOR SERVICE PARTS
PWB Unit
NOTE: *1 Replace MAIN PWB Units (DKEYMF953FMJ6) in case of IC3104 failure.
OTHER Unit
IC For Exclusive Use Of The Service
Service Jigs
No. PARTS CODE DESCRIPTION
N DKEYMF953FMJ6 MAIN Unit
N DUNTKF800FMF8 KEY Unit
N DUNTKF975FM18 LCD CONTROL Unit
N DUNTKG014FMF7 EMBLEM Unit
N DUNTKG015FMF7 R/C LED Unit
N DUNTKG017FMF7 3D IR Unit
N RUNTKB096WJQZ POWER/DRIVE UNIT
No. PARTS CODE DESCRIPTION
N B3KUV740X 90" LCD PANEL MODULE Unit (R1LK900D3GW10V)
No. PARTS CODE DESCRIPTION Q’ty
IC2004 RH-iXD241WJNQQ IC (Monitor Microprocessor) 1
No. PARTS CODE DESCRIPTION Q’ty
N QCNW-C222WJQZ Connecting Cord L=1000mm 80pins, LCD Control to LCD Panel 2
N QCNW-M539WJQZ Connecting Cord L=1200mm 24-24-4pins, POWER to LCD Control/POWER to Main (PD) 1