Hitachi 50V720 - 50" Rear Projection TV Bedienungsanleitung

JULY 2003 HHEA-MANUFACTURING DIVISION

PA No. 0222

50C20 LC57

R/C: CLU-4362S

NTSC/ATSC LC57

Chassis

SERVICE MANUAL

CONTENTS

The electrical and mechanical parts list only lists parts that are different from Service Manual PANo. 0211.

Parts Difference Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Quick Disassembly guide ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

NOTE: If a part does not list in this addendum, please refer to Service Manual PANo. 0211. For servicing model

50C20, refer to model 50V720 (50”) in Service Manual PANo. 0211.

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 PANo. 0211 when servicing model 50C20.

Updated 02.26.07

Version 0222.01

LC57

PARTS DIFFERENCE TABLE

Model Name 50V720 50C20

Chassis LC57 LC57

Front cover QD50991 QD50992

Low rear cover QD36558 QD36559

Side AV jack block assembly UE25341 UE25342

-AV jack plastic PH36452 PH36453

-AV jack side terminal plate PH36801 PH36802

Mirror cover QD36144 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 above, please refer to Service Manual PA NO. 0211 for all other parts.

CH 1

LOWER REAR COVER BACK FIX METAL

①Screws T1T 4*18 P#MJ03587(17 Pcs.) ①Screws T2B 4*20 P#MJ03638(2 Pcs.)

T1T 4*18 P#MJ03587(13 Pcs.)

②Screws T2B 4*25 P#MJ03639(2 Pcs.)

③Lower Rear Cover P#QD36559

CABINET BRACKET

BACK FIX METAL

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

TABLE OF CONTENTS

MAIN CHASSIS, SIDE AV JACK BALLAST, OPTICAL BLOCK 1

①Main Chassis P#UE24553 ①Screws T2V 4*16 P#MJ08901(2 Pcs.)

②Screws T2B 4*16 P#MJ03635(2 Pcs.) ②Lamp Power Unit(Ballast) P#HA016411

Pow Unit Holder P#NT03193

③Side AV Jack Assy P#UE35342

③Ballast FCC Sheet P#ME04511

④Screw T2B 4*16 P#MJ03635

⑤Fan Duct Assy P#UX24691

⑥Screw M3M 3*10 P#MJ03601

LAMP CONN. COVER

(Put Aluminum Face Down)

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

OPTICAL BLOCK 2 OPTICAL BLOCK 3

①Front Cover P#QD50992①Optical Block Assy P#UE25322

②Screws T2B 4*16 P#MJ03635(2 Pcs.)

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

DRIVE PWB

①Screw T3E 3*12 P#MJ03651(2 Pcs.)

②Lens Barrier P#ME04421

③Screw T3E 3*12 P#MJ03651

④Panel Out Ducts P#NJ22371

P#NJ22361

⑤Drive Shield P#MD09382

⑥Screw T3E 3*12 P#MJ03651(3 Pcs.)

⑦DRIVE PWB P#JP08483

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

LOW CABINET ASSY, FRAME/MIRROR COVER ASSY SCREEN FRAME ASSY, MIRROR COVER ASSY

①Screws T2B 4*20 P#MJ03638(4 Pcs.) ①Screws T1T 4*18 P#MJ03557(14 Pcs.)

②Screws T2B 4*16 P#MJ03638(7 Pcs.)

MIRROR COVER ASSY

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

MIRROR COVER ASSY SCREEN FRAME ASSY 1

①Screws T1T 4*25 P#MJ03589(4 Pcs.) ①Screws T2V 3*12 P#MJ03616(8 Pcs.)

T2B 3*12 P#MJ03458(4 Pcs.)

②Screws T1T 4*18 P#MJ03587(6 Pcs.)

②Tweeters P#GK01401

③Screws T1T 4*18 P#MJ03587(3 Pcs.)

③Speakers P#GK01391

④Mirror P#KS21461

④Screws T2B 3*12 P#MJ03551(3 Pcs.)

⑤Mirror Cover P#QD36143

⑤LED PWB Assy P#JT25003

MIRROR RETAINER

MIRROR

RETAINER

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

SCREEN FRAME ASSY 2 SCREEN FRAME ASSY 3

①Screws T1T 4*14 P#MJ03588(16 Pcs.) ①Screen Assy P#KR03801

②Screen Frame P#QD50982

SCREEN FIX

METALS

SCREEN FIX

METALS

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

LAMP ASSY, CONTROL BLOCK

①Screws T2B 4*16 P#MJ03635(2 Pcs.)

②Control Block Assy P#UE25332

③Lamp Cover P#PH33036

④Lamp Assy P# UX21518

LOOSE THIS SCREW

LOOSE THESE

SCREWS

QUICK DISASSEMBLE GUIDEQUICK DISASSEMBLE GUIDE

Andere Handbücher für 50V720 - 50" Rear Projection TV

Dieses Handbuch passt für folgende Modelle

Inhaltsverzeichnis

Andere Hitachi Projektionsfernsehen Handbücher

Hitachi

Hitachi 43FDX20B Bedienungsanleitung

Hitachi

Hitachi CLU-3842WL Bedienungsanleitung

Hitachi

Hitachi 61SBX59B Bedienungsanleitung

Hitachi

Hitachi 57T500 Bedienungsanleitung

Hitachi

Hitachi 51F520 Bedienungsanleitung

Hitachi

Hitachi 50V500 - UltraVision Digital - 50" Rear Projection... Bedienungsanleitung

Hitachi

Hitachi 46F510 Bedienungsanleitung

Hitachi

Hitachi LC57F Bedienungsanleitung

Hitachi

Hitachi 50VF820 - 50" Rear Projection TV Bedienungsanleitung

Hitachi

Hitachi 50VX915 - LCD Projection TV Bedienungsanleitung

Hitachi

Hitachi 51F710 Bedienungsanleitung

Hitachi

Hitachi CT5582K Bedienungsanleitung

Hitachi

Hitachi 46UX20B Bedienungsanleitung

Hitachi

Hitachi 50C10 - LCD Projection TV Bedienungsanleitung

Hitachi

Hitachi 50VS810 - 50" Rear Projection TV Bedienungsanleitung

Hitachi

Hitachi 61HDX98B Bedienungsanleitung

Hitachi

Hitachi 50VS69A Bedienungsanleitung

Hitachi

Hitachi 51S700 Bedienungsanleitung

Hitachi

Hitachi 43F300 Bedienungsanleitung

Hitachi

Hitachi 50DX20B Bedienungsanleitung

Hitachi

Hitachi 46F510 Bedienungsanleitung

Hitachi

Hitachi 57GWX20B Bedienungsanleitung

Hitachi

Hitachi 53SDX20BB Bedienungsanleitung

Hitachi

Hitachi 50C20 - LCD Projection TV Bedienungsanleitung

Beliebte Projektionsfernsehen Handbücher anderer Marken

Samsung

Samsung ST-43T6P Bedienungsanleitung

Toshiba

Toshiba ColorStream TP50G60 Bedienungsanleitung

Mitsubishi Electric

Mitsubishi Electric WD-65734 Bedienungsanleitung

Optoma

Optoma EP652A Bedienungsanleitung

Samsung

Samsung SP43T8HPX/XEC Bedienungsanleitung

Philips

Philips 28PW6006 - annexe 1 Bedienungsanleitung

Sony

Sony KP-57WS500 - 57" Hi-scan 1080i™ 16:9 Projection... Benutzerhandbuch

Philips

Philips 43PP8421 Bedienungsanleitung

RCA

RCA P52950 Bedienungsanleitung

Sony

Sony KP-51DS1U Bedienungsanleitung

Magnavox

Magnavox 51MP392H - 51" Widescreen Hd Ready Tv Bedienungsanleitung

Pioneer

Pioneer Elite PRO 510HD Bedienungsanleitung

Philips

Philips 43PP8421 Handbuch

JVC

JVC I'Art Pro AV-48P776 Bedienungsanleitung

Sony

Sony GRAND WEGA KDF-55XS955 Bedienungsanleitung

Sony

Sony KP-46WT520 - Wide Screen Projection Tv Bedienungsanleitung

Toshiba

Toshiba 42HM66 - 42" Rear Projection TV Bedienungsanleitung

Philips

Philips 50PL9200D Bedienungsanleitung