Towards the Gita
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NEWS AND TECHNOLOGY • INSTALLATION • SERVICING • DEVELOPMENTS TE1.111 S AND CONSU MER ELECTR O NICS JUNE 2004 £3.20 Test report: Towards the Horizon digital signal-strength meters 1- , ::: , /' I , \,tillilli1111 \ ,, c.... ,., ' M. , • _____, çi- • ::: 1 :::e I. _ a um -. 7! a le t O The Sale of Goods Act explained gita Servicing the 0 6> Hitachi A7 chassis 9 7(0032 64 7 39 FAULT FINDING FOR TV AUDIO SATELLITE VIDEO IT IUM etWetellteneNtn 1*‘, It all the r e didn't mean for it to be so big, it's just that when we asked you what was needed by the industry the answer was - the most definitive remote control cross reference available in the European market. We listened to you and the result is our latest 2004/2005 remote control catalogue. It is big! classic 456 pages listing over 15,000 models, 22,000 part numbers/handset numbers and 4,400 original • Fernb edie handset illustrations. It is the most complete guide • nungen Remote Controls to remote controls ever produced. Telec ommand • Teiern _, es ',moos As new models are being added to our range every Tel day even a catalogue such as this will not contain the new additions to our range since printing. No problem! Simply check for the model you require on our website www.classic-electronics.co.uk Over the next two months your Classic distributor will be sending you your very own copy of the catalogue. If you do not receive your copy or you need an additional copy contact your usual Classic distributor, phone us on 01635 278678 or email us at [email protected]. rctas-Èi Technical helpline 01635 278678 CONTENTS June 2004 Vol. 54, No. 8 451 Comment 476 The digital home Editor Public-service broadcasting. High-street gloom. The government has set up a Digital Action Plan John A Reddihough Sony's loss of focus. with the aim of moving TV broadcasting to an all- [email protected] digital basis by the year 2010. Various issues still 452 News have to be resolved however before homes can be Deputy Editor converted to the all-digital dream. These involve Ofcom on the digital transition. Dixons to close Tessa Winford stores. TV via your mobile. Video news. Pay-per- aerial standards, signal distribution within the view TV from BT. home, video recording and set-top boxes. J. Production Editor LeJeune reports on the current situation. Jane Massey 454 Test report: Horizon digital signal meters 480 Letters Production Executive Eugene Trundle checks out a pair of digital-TV Days of DC. Digital picture quality. Naiko spares. Dean Turner reception testers for satellite and DTT work. Sharp probes. An unusual aerial rotator. 01322 611206 [email protected] 458 The Sale of Goods Act 481 Help wanted The Sale of Goods Act, which originally came into Advertisement Sales effect in 1979 and was supplemented by 482 DX and Satellite Reception Luke Baldock Regulations introduced in 2003, affects everyone who has commercial dealings with the public. You Terrestrial DX and satellite TV reception reports. 01322 611 289 Broadcast and satellite TV news. VHF TV aerial can get into difficulties that could involve expense Fax 01322 616 376 and wasted time if you are not familiar with its construction and mysteries. Roger Bunney reports. requirements. Michael Maurice provides a guide Editorial Assistant to how it affects our trade 486 Audio faults Caroline Fisher 462 Servicing the Hitachi A7 chassis 488 DVD and home cinema 01322 611 274 Glyn Dickinson provides a repair guide for this fault reports Managing Editor chassis, which was introduced in 1998 and remained in production for several years. It was Bill Evett used in a wide range of models. both 4:3 aspect 489 Test Case 498 ratio and widescreen. Publishing Director 490 VCR clinic Tony Grey' Ile 468 A holiday at Murphys 492 TV fault finding Ron Boume recalls train- Note that we are unable to ing back in the Fifties, 496 Books to buy when he attended a answer technical queries over course on TV at the The Television book service, with details of some the telephone and cannot Murphy Radio factory in of the titles you can order. provide information on spares Welwyn Garden City. other than that given in our 498 Satellite notebook Spares Guide. 475 Bench notes Recording satellite radio on CD. Digital channel Engineers are occasionally tempted to tackle a update. TV from Express AM22 at 53°E. Digibox Disclaimer repair that's obviously going to be uneconomic. fault reports. We work hard to ensure that the Adrian Gardiner describes such a job, with a information presented in Television Panasonic home cinema system. is accurate. However, Television's 502 Service casebook publisher - Highbury Business - Michael Maurice on problems he's encountered in will not take responsibility for any injury or loss of earnings that may the field and the workshop. result from applying information presented in the magazine It is 503 Web service your responsibility to familiarise yourself with the laws relating to dealing with your customers and 504 What a Life! suppliers, and with safety practices relating to working with From a pool-side idyll to a surprise interview, all electrical/electronic circuitry - in a day's work. Donald Bullock's servicing com- particularly as regards electric mentary. shock fire. hozorcis and explosions. 506 Monitor faults Next issue, dated July, on sale June 16 507 Next month in Television TELEVISION June 2004 ; RDs8o SOLDERING A N Y NOTExcerpt of 8 2 JUST OLD soldering tip *roles 832 BD 4r es it" : 832 VD 46 IRON e 46 OS _T2 O42 BD " 842 YD DIGITAL DISPLAY • LEAD FREE CO MPATIBLE • 290 WATT HEAT-UP RATE FREE • VAST LOW COST TIP SELECTION DELIV ERY • VARIABLE TEMPERATURE SOLDERING • ALL TIPS ARE LONG LIFE • CLOSED LOOP SYSTEM î MAKE THE CHANGE • CHANGE THE MAKE BLUNDELL PRODUCTION EQUIP MENT 203 Torrington Avenue, Coventry CV4 9UT, England Telephone: 024 7647 3003 Fax: 024 7669 4155 email: [email protected] w w w.blundell.co.uk COMMENT COPYRIGHT Highbury Business, 2004. All rights reserved. No part of this publication may be reproduced, stored or transmitted in any Public-service form or by any means without the written permission of the publishers. All reasonable precautions are taken by Television to ensure that the advice and data broadcasting published are reliable. We cannot however guarantee it and we cannot accept legal he new regulator Ofcom seems to be don't pay much attention to them. In fact in responsibility for it. operating in overdrive. In one month a democracy it is vital that the public has T we have had its report on the digital access to impartial and accurate information. CORRESPONDENCE ti anqtion (see over page) and, subsequent- The licence fee can provide the means for All correspondence regarding advertisements ly, its initial views on the future of public- this, and is thus essential. But a significant should be addressed to the Advertisement service broadcasting. The latter have, Manager, Television, Highbury Business, question Ofcom has raised is whether the fee Media House, Azalea Drive, Swanley, Kent, understandably, caused a bit of a stir. They should be used exclusively to fund the BBC, BR8 8HU. Editorial correspondence should be nevertheless serve to highlight the changes or be used by several broadcasters. It's an addressed to Television, Editorial Department, that are taking place in the world of TV, interesting point and a bit of a conundrum. Highbury Business, Media House, Azalea and the role that public-service broadcast- There is clearly a danger that if the funding Drive, Swanley, Kent, BR8 8HU. ing should play in this new world. is spread around too widely it will lose its The situation that's developing is not effectiveness. A strong, independent public- INDEXES AND BINDERS Indexes for Vols. 38 to 53 are available at £.50 all that healthy. Lots, more channels service broadcaster is essential, and the BBC each from SoftCopy Ltd., who can also should mean lots more choice. In practice has traditionally fulfilled this role. Does it supply an fifteen-year consolidated index on it can mean more and more rubbish. matter that it also provides entertainment and computer disc. For further details see page 507. Channels cost money to run, but available seeks a mass audience? To remain a force in Binders that hold twelve issues of Television are finance is limited. Thus many channels available for £6.50 each from Modern the TV world, it has to be more than a glori- Bookbinders, Pringle Street, Blackburn, BB1 1SA. can mean that resources are spread too fied newsdesk and purveyor of culture. Telephone: 01254 59 371 thinly. The public, for its part, has made There's a danger that Ofcom, concentrat- Make cheques payable to "Television Binders". its preferences clear. The main interests ing more on change than the need to pre- seem to be soap, reality TV and of course serve essential services, could cause a lot of Nevvstrade Enquiries sport. It is disheartening that there has damage. One has only to think of the chaos Seymour Distribution Ltd. been a 47 per cent increase in soap broad- that has been caused to the railway system ISSN 0032-647X casting over the past five years. by ill-considered meddling. Ofcom should Most people are content to pay the TV realise that it has very heavy responsibili- SUBSCRIPTIONS licence fee and appreciate the value of news ties. It doesn't give the impression of being Highbury Fulfilment Services, Link and current-affairs programmes, even if they mindful of this.