LC-60UD20KN (serv.man3). (LCD Module Edition) - Sharp TV Service Manual (repair manual). Page 3

Some mechanism components are united with LED units.
When you exchange LED and these mechanism components parts by reason of failure, procure the following units 
in order to replace parts.

When you exchange the parts which constitute LED assembly, exchange LED assembly.
  (Each part should not be individually exchanged)
       Note: LED assemblies consist of the following parts.

NODEL NAME
LC-60UD20EN
LC-60UD20KN
LC-60UD20E
LC-70UD20EN
LC-70UD20KN
LC-70UD20E

Parts code

DRDARB169WE01

DRDARB170WE01

Parts Code

Qty

DRDARB169WE01

1 LED Assembly

CRDARB169WJ01

1 KS HEAT SPREADE

NSFTZA672WJFN

2 SHAFT FOR LGP

PRDARB169WJFW

1 HEAT SPREADER     

RUNTKB269WJZZ

2 LED-PWB

DRDARB170WE01

1 LED Assembly

CRDARB170WJ01

1 KS HEAT SPREADE

NSFTZA672WJFN

2 SHAFT FOR LGP

PRDARB170WJFW

1 HEAT SPREADER

RUNTKB275WJZZ

3 LED-PWB

Remarks

LED PWB Units have a “Group No.”.
In a LCD Module, all LED PWB units must be the same Group.
When exchanging LED assembly, check “Group No.” on new LED PWB units.

● The way of checking “Group No”.

c

 

Please check “Bar code printing” on the LED PWB units.

Position is as follows.

Note:
It is not necessary that new LED PWB units have same “Group No.” as old ones.
However, all new units per a module need to be unifi ed Group.