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JULY

 2003 HHEA-MANUFACTURING DIVISION

PA

No. 0222

50C20 LC57

R/C: CLU-4362S

NTSC/ATSC

L

C57

Chassis

SERVICE MANUAL

CONTENTS

The electrical and mechanical parts list only lists parts that are different from Service Manual PA No. 0

211

.

Parts Difference

 Table  .

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. . . . . . 

. . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Quick Disassembly guide

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 .

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3

NOTE: If a part does not list in this addendum, please refer to Service Manual PA No. 0211.  For servicing model

50C20, refer to model 50V720 (50”) i

n Service Manual PA No. 0

211

.

CAUTION:

These servicing instructions are for use by qualified service personnel only.  To reduce the risk of electric shock
do not perform any servicing other than that contained in the operating instructions unless you are qualified to
do so.  

SAFETY NOTICE

USE ISOLATION TRANSFORMER WHEN SERVICING

Components having special safety characteristics are identified by a      on the schematics and on the parts list in this Service
Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician read and follow
the “Important Safety Instructions” in this Service Manual.

LCD REAR PROJECTION TELEVISION

SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT

!

This addendum includes all information necessary for the 50C20, except information that is the
same as the 50V720.  All features/adjustments for the 50C20 are the same as the 50V720. Please refer to
Service Manual PA No. 0211 when servicing model 50C20.

Updated 02.26.07

Version 0222.01

Summary of Contents for 50C20 - LCD Projection TV

Page 1: ...t contained in the operating instructions unless you are qualified to do so SAFETY NOTICE USE ISOLATION TRANSFORMER WHEN SERVICING Components having special safety characteristics are identified by a on the schematics and on the parts list in this Service Data and its supplements and bulletins Before servicing the chassis it is important that the service technician read and follow the Important Sa...

Page 2: ...36144 QD36143 Mirror KS09384 KS21461 Screen frame NT05041 UX26152 Screen assembly KR03238 KR03801 Optical block assembly UX25307 UX26102 Lamp power supply ballast HA01631 HA01641 Lamp assembly for service UX21517 UX21518 Control block assembly UE25331 UE25332 Control panel plastic PH36821 PH36822 Remote control unit HL02073 CLU 4352UG HL02292 CLU 4362S Notes Beside the parts difference listed abov...

Page 3: ...T1T 4 18 P MJ03587 17 Pcs Screws T2B 4 20 P MJ03638 2 Pcs T1T 4 18 P MJ03587 13 Pcs Screws T2B 4 25 P MJ03639 2 Pcs Lower Rear Cover P QD36559 3 CABINET BRACKET BACK FIX METAL QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE TABLE OF CONTENTS ...

Page 4: ...ews T2B 4 16 P MJ03635 2 Pcs Lamp Power Unit Ballast P HA01641 1 Pow Unit Holder P NT03193 Side AV Jack Assy P UE35342 Ballast FCC Sheet P ME04511 Screw T2B 4 16 P MJ03635 Fan Duct Assy P UX24691 Screw M3M 3 10 P MJ03601 4 LAMP CONN COVER Put Aluminum Face Down QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

Page 5: ...OPTICAL BLOCK 2 OPTICAL BLOCK 3 Front Cover P QD50992 Optical Block Assy P UE25322 Screws T2B 4 16 P MJ03635 2 Pcs 5 QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

Page 6: ...2 P MJ03651 2 Pcs Lens Barrier P ME04421 Screw T3E 3 12 P MJ03651 Panel Out Ducts P NJ22371 P NJ22361 Drive Shield P MD09382 Screw T3E 3 12 P MJ03651 3 Pcs DRIVE PWB P JP08483 6 QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

Page 7: ...ME MIRROR COVER ASSY SCREEN FRAME ASSY MIRROR COVER ASSY Screws T2B 4 20 P MJ03638 4 Pcs Screws T1T 4 18 P MJ03557 14 Pcs Screws T2B 4 16 P MJ03638 7 Pcs 7 MIRROR COVER ASSY QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

Page 8: ... P MJ03458 4 Pcs Screws T1T 4 18 P MJ03587 6 Pcs Tweeters P GK01401 Screws T1T 4 18 P MJ03587 3 Pcs Speakers P GK01391 Mirror P KS21461 Screws T2B 3 12 P MJ03551 3 Pcs Mirror Cover P QD36143 LED PWB Assy P JT25003 8 MIRROR RETAINER MIRROR RETAINER MIRROR RETAINER QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

Page 9: ...CREEN FRAME ASSY 2 SCREEN FRAME ASSY 3 Screws T1T 4 14 P MJ03588 16 Pcs Screen Assy P KR03801 Screen Frame P QD50982 9 SCREEN FIX METALS SCREEN FIX METALS QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

Page 10: ...ASSY CONTROL BLOCK Screws T2B 4 16 P MJ03635 2 Pcs Control Block Assy P UE25332 Lamp Cover P PH33036 Lamp Assy P UX21518 10 LOOSE THIS SCREW LOOSE THESE SCREWS QUICK DISASSEMBLE GUIDE QUICK DISASSEMBLE GUIDE ...

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