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SM0150 HSHSM1EBS SERVICE MANUAL MANUEL D’ENTRETIEN WARTUNGSHANDBUCH CAUTION: Data contained within this Before servicing this chassis, it is important that the service technician Service manual is subject to read the “Safety Precautions” and “Product Safety Notices” in this alteration for improvement. service manual.
ALL PRODUCTS CE MARK Before any service is performed on the chassis an 1. HITACHI products may contain the CE mark on isolation transformer should be inserted between the the rating plate indicating that the product power line and the product.
POUR TOUS LES PRODUITS LABEL CE Avant d’effectuer une intervention d’entretien sur le 1. Les produits HITACHI peuvent avoir reçu le label châssis, vous devez insérer un transformateur d’isolement CE qui figure sur la plaque signalétique pour indiquer entre la ligne d’alimentation électrique et le produit.
Hochspannung sollte immer auf den festgelegten Der Gebrauch von Ersatzteilen, die nicht dieselben Wert des Gehäuses beschränkt bleiben und nicht Sicherheitsmerkmale haben wie die empfohlenen mehr. Betrieb bei höherer Spannung kann zum HITACHI Ersatzteile, wie sie in der Ersatzteilliste Versagen Bildröhre oder hoher aufgeführt sind, kann zu elektrischem Schlag, Feuer,...
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Home Theatre Speaker System HITACHI Service manual...
List of components Powered Subwoofer HS-HSM1E/W Centre Channel Speaker HS-HSM1E/C Satellite Speaker HS-HSM1E/S II. Technical specifications 1. Powered Subwoofer HS-HSM1E/W Power supply 230Vac, 50/60Hz Output power 32W/8W Maximum power Power consumption Non-linear distortion h<0.1% Input sensitivity Chinch terminals 300mV Speaker terminals...
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III. Powered Subwoofer FREQ. ADJ. FREQ. ADJ. VOLUME VOLUME Bandwidth adjustment Bandwidth adjustment Sensitivity adjustment Sensitivity adjustment CHINCH input CHINCH input Serial No. Serial No. Signal input terminal (left-right) Signal input terminal (left-right) Speaker terminal Speaker terminal INPUT INPUT low level low level Fuse holder Fuse holder...
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2. Electrical system. a) Electrical circuit. Subwoofer electrical circuit is mounted on a metal plate that dimensions are 250mm x 250mm. It consists of: a1) amplifier module / pcb / that includes: regulated gain pre-amplifier, regulated band-pass filter, power factor, supply, signal circuit a2) toroidal mains transformer,...
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c) Replacement of components. c1) to replace any component from pcb, with the exception of fuses B1 and B2, the pcb must be detached from the main metal plate. This requires: - removal of terminal J12, - removal of M3 screw used to secure the LM4700 circuit to the heat sink, - unsoldering of cables connecting pcb with the input terminal, - removal of the potentiometer knob, - removal of potentiometer securing nuts,...
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THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...
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IV. Centre Speaker HS-HSM1E/C 1. Disassembly - remove grille - undo screws securing the LF and HF drivers 2. Replacement of the LF driver - unsolder driver leads - solder new driver leads observing polarity - secure with screws onto the baffle 3.
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VI. Spares List for Hitachi HS-HSM 1E Speaker System Type Description Notes 1 GDN 10/30/2 8O hm W oofer Satellite 2 GDW K 8/50, 8ohm Tweeter Satellite Grille Satellite Terminal Panel Sat ellite 5 GDN 10/30/10 4ohm W oofer Centre...
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PFP-30 T2,5A 250V ZMP1-3 Elementy oznaczone symbolem wymieniac tylko na oryginalne 470R 1k 2W 1N4007 560k 0,5W sznur CNY17-3 TST 50VA T1AL 250V H8550VB01 100uF/63V 1N4007 BC550C 1N4007 RFT0,1A Title HITACHI AMPLIFIER Size Document Number hitachi.sch Date: Friday, April 20, 2001 Sheet...
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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...