Hitachi CLU-3842WL Bedienungsanleitung

OCTOBER 2004 HHEA-MANUFACTURING DIVISION

PA No. 0192

42V515 LC46K

R/C: CLU-3842WL or

CLU-3844WL

NNTTSSCCLLCC4466KK

CChhaassssiiss

SERVICE MANUAL

CONTENTS

The electrical and mechanical parts list only lists parts that are different from

Service Manual PA No. 0191

ELECTRICAL PARTS DIFFERENCES ................................................................................ 2

EXPLODED VIEW ................................................................................................................3

CIRCUIT DIAGRAMS ............................................................................................................5

REPLACEMENT PARTS LIST ............................................................................................24

NOTE: If a part is not listed in this addendum, please refer to Service Manual PA No. 0191

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 PANO 0192 includes all information for the 42V515.

For all features / adjustments please refer to Service Manual PA No.

0191 when servicing.

updated 9/21/05

version 0192.1

Manual 0191 is for

the following models:

42/50/60V710

42/50/60V715

50/60/70VS810

Main Part Differences between LC47K and LC46K

LC47K (42V710/715)

Symbol Part No. Description

EANT HP00773 Ant Switch

I004 CK50941U Main Micro M306V7MJ-504FP

I406 CK38377R DM +9V Regulator

U301 HC00496 Main Tuner

U302 HC00505 Sub Tuner

U901 HA01331 Power Supply

UV01 UE23411 DM HCY501

LC46K

LC46K (42V515)

Symbol Part No. Description

EANT HP00772 Ant Switch

I004 CK50901U Main Micro M306V7MJ-503FP

I406 Not Used

U301 HC00515 Main Tuner

U302 HC00465 Sub Tuner

U901 HA01332 Power Supply

UV01 Not Used

LC46K

Model 42V515

No Part No Description Qty.

1 QD38213 SCREEN FRAME 42V515 1

2 KR03232 42V SCREEN ASSY 1

3 NA71651 SCR FIX ML V 2

4 NA71661 SCR FIX ML H 2

5 GM01491 SPEAKER 1

6 GM01481 SPEAKER 1

7 QD38221 MIRROR COVER 1

8 KS07892 1ST MIRROR 1

9 NJ09581 MIRR FIX PART R 42V 1

10 NJ09582 MIRR FIX PART L 42V 1

11 NJ09621 MIRR FIX P 3

12 GM01471 SPEAKER 1

13 GM01461 SPEAKER 1

14 NA72341 LC4X WOOFER UNIT FIX METAL FRO 2

15 NA72351 LC4X WOOFER UNIT FIX METAL REA 1

16 ME03711 BARRIER COV 1

17 PH34373 FRONT COVER 1

18 QD38233 LOW CABINET 1

19 PH34421 42VS701 SIDE CONTROL HOLDER 1

20 PH34431 42VS701 SIDE TERM HOLDER 1

21 UE23611 REAR 0.7R OPTICAL UNIT 42 1

22 ME03762 LENS BARRIER 1

23 UE23216 LC46K CHASSIS ASY 1

24 NJ09601 CABI SUPPORT R 42V 1

25 NJ09602 CABI SUPPORT L 42V 1

26 NT04371 LC47K POW SUB HOLDER 1

27 NT04121 LAMP POW HLD 1

28 HA01461 LAMP BALLAST 100W 1

29 NA71571 CABI BRACKET REAR 42 1

30 QD38241 LOW REAR COV 1

31 PH34721 SP_HOLE_PLATE 2

32 NA71581 CONT B FIX MTL 42V 1

33 NA72161 ENGINE BASE MTL 442V 1

34 NJ08351 LAMP DUCT C 1

35 PH34601 LO CABI COV F 42V 1

36 PH34283 LAMP COVER 1

37 PC06161 CONTROL BUTTON 1

38 NX30093 42V DRIVE DUCT 1

UX23681

CH 1

O All DC voltage to be measured with a tester (100kh/V). Voltage taken on a complex color bar signal including a standard color bar signal.

O Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement. Signal 1 of 5

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com-

ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

LC46K

Signal 1 of 5

BASIC CIRCUIT DIAGRAM

123456

O All DC voltage to be measured with a tester (100kh/V). Voltage taken on a complex color bar signal including a standard color bar signal.

O Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement. Signal 2 of 5

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com-

ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

LC46K

Signal 2 of 5

BASIC CIRCUIT DIAGRAM

123456

O All DC voltage to be measured with a tester (100kh/V). Voltage taken on a complex color bar signal including a standard color bar signal.

O Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement. Signal 3 of 5

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com-

ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

LC46K

Signal 3 of 5

BASIC CIRCUIT DIAGRAM

123456

O All DC voltage to be measured with a tester (100kh/V). Voltage taken on a complex color bar signal including a standard color bar signal.

O Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement. Signal 4 of 5

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com-

ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

LC46K

Signal 4 of 5

BASIC CIRCUIT DIAGRAM

123456

O All DC voltage to be measured with a tester (100kh/V). Voltage taken on a complex color bar signal including a standard color bar signal.

O Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement. Signal 5 of 5

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com-

ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

LC46K

Signal 5 of 5

BASIC CIRCUIT DIAGRAM

123456

O All DC voltage to be measured with a tester (100kh/V). Voltage taken on a complex color bar signal including a standard color bar signal.

O Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement. Drive 1 of 9

PRODUCT SAFETY NOTE: Components marked with a and shaded have special characteristics important to safety. Before replacing any of these com-

ponents, read carefully the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing.

LC46K

Drive 1 of 9

BASIC CIRCUIT DIAGRAM

123456

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