Hitachi CST258PC Service Manual
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Hitachi CST258PC Service Manual

Hitachi CST258PC Service Manual

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CAUTION:
Before servicing this chassis, it is important that the service technician read the
" Safety Precautions" and " Product Safety Notices" in this service manual.
TECHNICAL SPECIFICATIONS
Power Consumption......................... 11W
Mains Voltage................220V/240V 50Hz
Fuse .....................................T3.15A Type
SERVICE MANUAL
December 1998
SM00016
CST258PC
CST258PS
CST32APC
CST32APS
CST32BPW
Data contained within this
Service manual is subject to
alteration for improvement.

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Summary of Contents for Hitachi CST258PC

  • Page 1 SM00016 CST258PC CST258PS CST32APC CST32APS CST32BPW SERVICE MANUAL CAUTION: Before servicing this chassis, it is important that the service technician read the “ Safety Precautions” and “ Product Safety Notices” in this service manual. Data contained within this Service manual is subject to alteration for improvement.
  • Page 2 ASSEMBLY SUPPLEMENT The following pages are extracted from the Customer Assembly Guide to assist Service Engineers.
  • Page 3                                    $%&'$%   '                                                                 ...
  • Page 4 ..Speaker Console Assembly Guide CST32APC/PS...
  • Page 5 notes on safety This equipment has been designed and manufactured to meet international safety standards, but like any electrical equipment, care must be taken if you are to obtain the best results and safety is to be assured. Please read these assembly instructions before you attempt to use the equipment. Do ensure that all electrical equipment (including the mains plug, extension leads and interconnections between pieces of equipment) are properly made in accordance with the manufacturers instructions.

  • Page 6: Table Of Contents

    assembly guide contents title page page Console parts ........................1 Step 1: speaker box assembly.....................2 Step 2: side panel preparation ...................3 Step 3: console preparation ....................4 Step 4: fixing your TV to the console .................5 Step 5: securing the speaker to the console ..............6 Step 6: assembly of glass door ...................7 Sound option 1........................8 Sound option 2 ........................9...
  • Page 7 console parts NOTE: For the construction of this console you will also require a Phillips screwdriver (not supplied). If any parts are missing please consult your dealer immediately.

  • Page 8: Step 1: Speaker Box Assembly

    Step 1: speaker box assembly Magnetic Insert door catch ‘A’ onto the underside of the speaker box and fix with screws ‘B’. a. Insert bushes ‘C’ into the speaker grille. b. Push fit the speaker grille onto the front of the speaker box assembly.

  • Page 9: Step 2: Side Panel Preparation

    Step 2: side panel preparation Use screws ‘B’ to fix bracket ‘E’ to the side pillar. Insert the metal cam fixings ‘F’ into Use screws ‘B’ to fix the side pillar and bracket to the side panel as illustrated. the slotted side of the side panels. Repeat these steps to assemble the side panels for the other side of the console.

  • Page 10: Step 3: Console Preparation

    Step 3 : console preparation   ||  IMPORTANT These holes have a recess on one side. The top panel must be fitted so that the recess is on the underside. Turn the console over, onto its feet, and slide the back panel into place.

  • Page 11: Step 4: Fixing Your Tv To The Console

    Step 4: fixing your TV to the console each side a. Insert dowels ‘K’ into the highest positioned holes found in the side panels, (2 per side). a. Secure the shelf to the side panels with b. Insert 4 dowels ‘K’ into the speaker shelf screws ‘G’.

  • Page 12: Step 5: Securing The Speaker To The Console

    Step 5: securing the speaker to the console Check that the speaker box locates correctly with the dowel that was inserted at step 5a. At the back of the console, under the top shelf, insert a dowel ‘K’, Slide the speaker box into the console, as illustrated.

  • Page 13: Step 6: Assembly Of Glass Door

    Step 6: assembly of glass door Attachment of left hand side door fittings. Attachment of right hand side door fittings. The right hand door is The left hand door is GLASS GLASS now ready to be fitted now ready to be fitted to the console DO NOT overtighten to the console...

  • Page 14: Sound Option 1

    console speaker with sound option 1: surround speaker option Connection from rear of TV..to rear of speaker console black plug black plug INPUT green plug green plug blue plug blue plug red plug red plug white plug white plug S u r r o u n d s p e a k e r c o n n e c t i o n s f r o m s p e a k e r b o x c o n s o l e magnification of speaker box sockets For connection of leads to speakers see...

  • Page 15: Sound Option 2

    console speaker with infra-red sound option 2: surround speaker option Connection from rear of TV..to rear of speaker console SURROUND SURROUND AUDIO LINE IN AUDIO LINE IN 2 x 6W 16 2 x 6W 16 black plug black plug INPUT Rear view of TV and console...

  • Page 16: Step 7: Surround Speaker Connection (Free Standing Unit)

    Step 7: surround speaker connection free-standing unit Remove connector cover from speaker housing to expose connection switches. Press down on switch to allow entry into connector - repeat for other switch and insert leads into appropriate speaker connectors - grey with black stripe into black connector plain grey into red connector Speaker connection lead...

  • Page 17: Step 8: Surround Speaker Connection (Wall Mounted Unit)

    Step 8: surround speaker connection wall mounted unit Remove the connection cover from the speaker housing to expose the connector sockets. Connect the leads as shown on the previous page, then secure the connection cover to an interior wall as illustrated. Place speaker housing back Speaker and sound direction can now be angled for individual...
  • Page 18 sound mode When all the equipment is connected, it is recommended that the 'Normal' 'Speaker Set Up’ mode is selected, in order to achieve the best possible audio performance. For more information regarding the various speaker modes, refer to 'Speaker Set Up' in the main Users Guide. technical data Mains Voltage 220 - 240V AC 50Hz...

  • Page 19: Guarantee

    The product has been installed and used only in accordance with the instructions supplied with the product ii) The product has not been repaired , maintained or modified by any person other than an Hitachi authorised engineer iii) The product serial number has not been removed or altered This Guarantee does not apply to product aquired secondhand or for commercial or communal use.
  • Page 20 Minato-Ku, Tokyo105, Japan Tel. 3 32581111 HITACHI HOME ELECTRONICS ( EUROPE) Ltd, Hitachi House, Station Road, Hayes, Middlesex, UNITED KINGDOM, UB3 4DR, Tel: 0181 8492000 HITACHI SALES EUROPA GmbH, Am Seestern18, 40547 Dusseldorf, DEUTSCHLAND, Tel: 0211 529150 HITACHI SALES ITALIANA SPA, ViaGulli n.39,20147 Milano, ITALIA, Tel: 0039 - 2 - 48768 HITACHI FRANCE (RADIO-TV-ELETRO-MENAGER) S.A., 4 Allee des Sorbiers,...
  • Page 21 ..Speaker Console Assembly Guide CST258PC/PS...
  • Page 22 notes on safety This equipment has been designed and manufactured to meet international safety standards, but like any electrical equipment, care must be taken if you are to obtain the best results and safety is to be assured. Please read these assembly instructions before you attempt to use the equipment. Do ensure that all electrical equipment (including the mains plug, extension leads and interconnections between pieces of equipment) are properly made in accordance with the manufacturers instructions.
  • Page 23 assembly guide contents title page page Console parts ........................1 Step 1: speaker box assembly.....................2 Step 2: console preparation ....................3 Step 3: fixing your TV to the console, and bush assembly ..........4 Step 4: securing your speaker to the TV console ...............5 Step 5: assembly of glass door ...................6 Sound option 1........................7 Sound option 2 ........................8...
  • Page 24 console parts console parts console parts NOTE: For this console construction you will also require a Phillips screwdriver (not supplied) - if any parts are missing please consult your dealer.

  • Page 25: Step 1: Speaker Box Assembly

    step 1: speaker box assembly Insert door catch ‘A’ onto underside of speaker box and fix with screws ‘B’. a. Insert bush ‘C’ into speaker grille b. Place speaker grille onto front of speaker box assembly. Insert screws ‘P’ and place 4 point plug socket onto rear of speaker, using the screw heads as support for the socket...

  • Page 26: Step 2: Console Preparation

    step 2: console preparation Construct the base and side supports of the console using the allen key to secure screws ‘D’ Ensure side panels and pillars are positioned as seen in the illustration. Console is now prepared for next stage...

  • Page 27: Step 3: Fixing Your Tv To The Console, And Bush Assembly

    step 3: fixing your TV to the console, and bush assembly each side To complete this stage, secure shelf to a. Insert dowels ‘H’ into the highest positioned side panels with screws ‘D’ using the holes found in the side panels (2 per side) allen key to tighten, then insert door bush - this is to locate the shelf in preparation of on the console base, ready for inserting...

  • Page 28: Step 4: Securing Your Speaker To The Tv Console

    step 4: securing your speaker to the TV console SURROUND 2 X 12W8 SURROUND 2 X 12W8 DC.18V.200mA DC.18V.200mA AUDIO LINE OUT AUDIO LINE OUT SURROUND 2 x 6W 16 AUDIO LINE IN On the top shelf, insert a dowel ‘H’ - this is to prevent you inserting Slide in the speaker box onto the shelf Rear View - Your speaker box should until it is aligned with the dowels placed in...

  • Page 29: Step 5: Assembly Of Glass Door

    step 5: assembly of glass door GLASS DO NOT overtighten screws Glass door is now ready for insertion into console. DO NOT overtighten screws...

  • Page 30: Sound Option 1

    console speaker with sound option 1: surround speaker option Connection from rear of TV..to rear of speaker console black plug black plug INPUT green plug green plug blue plug blue plug red plug red plug white plug white plug S u r r o u n d s p e a k e r c o n n e c t i o n s f r o m s p e a k e r b o x c o n s o l e magnification of speaker box sockets For connection of leads to speakers see page 9 -...

  • Page 31: Sound Option 2

    SURROUND 2 X 12W8 sound option 2: console speaker with infra-red AUDIO LINE OUT surround speaker option SURROUND 2 x 6W16 AUDIO LINE IN OUTPUT INPUT Connection from rear of TV..to rear of speaker console black plug black plug INPUT rear view of TV and console blue plug...

  • Page 32: Step 6: Surround Speaker Connection (Free Standing Unit)

    step 6: surround speaker connection free-standing unit Remove connector cover from speaker housing to expose connection switches. press down on switch to allow entry into connector - repeat for other switch and insert leads into appropriate speaker connectors - grey with black stripe into black connector plain grey into red connector Speaker connection lead...

  • Page 33: Step 7: Surround Speaker Connection (Wall Mounted Unit)

    step 7: surround speaker connection wall mounted unit Remove connection cover from speaker housing as shown to expose connector sockets and connect leads as shown on previous page - then secure connection cover to interior wall. Place speaker housing back onto Speaker and sound direction can now be secured connector cover.
  • Page 34 sound mode For best audio performance when all equipment is connected it is recommended that you choose 'Normal' mode from 'Speaker Set Up'. For more information about various speaker modes, refer to 'Speaker Set Up' in your main Users Guide. technical data Mains Voltage 220 - 240V AC 50Hz...

  • Page 35: Guarantee

    The product has been installed and used only in accordance with the instructions supplied with the product ii) The product has not been repaired , maintained or modified by any person other than an Hitachi authorised engineer iii) The product serial number has not been removed or altered This Guarantee does not apply to product aquired secondhand or for commercial or communal use.
  • Page 36 Minato-Ku, Tokyo105, Japan Tel. 3 32581111 HITACHI HOME ELECTRONICS ( EUROPE) Ltd, Hitachi House, Station Road, Hayes, Middlesex, UNITED KINGDOM, UB3 4DR, Tel: 0181 8492000 HITACHI SALES EUROPA GmbH, Am Seestern18, 40547 Dusseldorf, DEUTSCHLAND, Tel: 0211 529150 HITACHI SALES ITALIANA SPA, ViaGulli n.39,20147 Milano, ITALIA, Tel: 0039 - 2 - 48768 HITACHI FRANCE (RADIO-TV-ELETRO-MENAGER) S.A., 4 Allee des Sorbiers,...
  • Page 37 CIRCUIT DESCRIPTION A8/D8 SUB PSU CONSOLE {A527590}. 38V rail is rectified via D17 & smoothed by C99 the voltage is then stepped down from R35 & R25 divider network. Speaker Box & Chassis removal The 38V rail also provides the regulation via IC8 providing feedback via IC4 to pin 1 of IC10.
  • Page 58 THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...
  • Page 59 Fax: +46 (0) 8 562 711 13 Tel: +39 02 38073415 Servizio Clienti Email: csgswe@hitachi-eu.com Fax: +39 02 48786381/2 Email: customerservice.italy@hitachi-eu.com HITACHI EUROPE S.A.S HITACHI EUROPE LTD (Norway) AB Lyon Office STRANDVEIEN 18 B.P. 45, 69671 BRON CEDEX 1366 Lysaker FRANCE...

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Cst258psCst32apcCst32apsCst32bpw

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