Technics SA-EH770 Manuale utente

Altri manuali per SA-EH770

1

Indice

Altri manuali Technics Amplificatore

Technics

Technics SU-8022 Manuale utente

Technics

Technics SU-A700 Manuale utente

Technics

Technics SU-700 Manuale utente

Technics

Technics SU-G30 Manuale utente

Technics

Technics SE-CH770 Manuale utente

Technics

Technics SU-7300 - service Manuale utente

Technics

Technics SU-A700MK2 Manuale utente

Technics

Technics SE-HD501 Manuale utente

Technics

Technics SU-X860 Manuale utente

Technics

Technics SU-A4MK2 Manuale utente

Technics

Technics SUV-300 Manuale utente

Technics

Technics SE-HD505 Manuale utente

Technics

Technics SU-C1010 Manuale utente

Technics

Technics SU-8600X Manuale utente

Technics

Technics SU-9070 (X) Manuale utente

Technics

Technics SU-7300 - service Manuale utente

Technics

Technics SU-V4X Manuale utente

Technics

Technics SU-C550 Manuale utente

Technics

Technics SU-C1000 Manuale utente

Technics

Technics SE-A5 Manuale utente

Technics

Technics SU-X920D Manuale utente

Technics

Technics SU-V10X Manuale utente

Technics

Technics SU-A700 mk3 Manuale utente

Technics

Technics SUC-3000 Istruzioni per la costruzione

Manuali Amplificatore popolari di altre marche

ASTRO

ASTRO HVO V40 P Manuale utente

Marantz

Marantz SUPERSCOPE BLA-545 Istruzioni per il montaggio

NAD

NAD CI980 Manuale utente

Harman Kardon

Harman Kardon HK6300 Manuale utente

NAD

NAD T975 Manuale utente

McIntosh

McIntosh MA6850 Manuale utente

Electro-Harmonix

Electro-Harmonix ENGLISH MUFF’N Manuale utente

Viatron

Viatron Autrix Manuale utente

GME

GME GA9800 Manuale utente

Atlas

Atlas CP700 Manuale utente

Roland

Roland KC-1000 Manuale utente

Pyle

Pyle PFMRA350BW Manuale utente

Advantage

Advantage S-250 Manuale utente

IRT Electronics

IRT Electronics DVA-3007 Manuale utente

Dimavery

Dimavery BA-100 Series Manuale utente

Sony

Sony XM-S400D Manuale utente

Schertler

Schertler ROY X Manuale utente

Phonic

Phonic XP 3000 Manuale utente

AD0104055C3

Tuner/Amplifier

SA-EH770

Colour

(S)...................SilverType

Areas

(GC).................Asia, LatinAmerica, MiddleNearEast and Africa.

(GN).................Oceania.

SPECIFICATIONS

1

1

1. BeforeRepairs

1. Turn off thepowersupply. Using a10 , 10 Wresistor, connect bothendsof

powersupplycapacitors(C701, C703 and C702, C704) inordertodischargethe

voltage.

2

2. Beforeturning thepowersupplyon, aftercompletion ofrepair, slowlyapplythe

primaryvoltagebyusing apowersupplyvoltagecontrollertomake surethat the

consumedcurrentat 50 HzinNOSIGNALmodeshouldbeshownbelowwith

respecttosupplyvoltage110/240 V.

Powersupply

voltage AC110 V AC240 V

Consumedcurrent

50 Hz 200 ~700

mA 100 ~350

mA

2. Protection Circuitry

Theprotection circuitrymay have operatedifeitherofthefollowing conditionsis

noticed:

- Nosound isheard whenthepowerisswitchedON.

- Sound stopsduring aperformance.

Thefunctionsofthiscircuitryistopreventcircuitrydamageif, for example, the

positive and negative speakerconnection wires areshorted, or ifspeakersystems

withanimpedance less thantheindicatedratedimpedance ofthisunitareused.

Ifthisoccurs, followtheprocedures outlinedbelow.

1. SwitchOFF thepower.

2. Determinethecause oftheproblemand correct it.

3. SwitchONthepoweronce again.

Note:

Whentheprotection circuitryfunctions, theunitwill notoperate unless thepower

isfirst switchedOFF and thenONagain.

3. Accessories

- AC powersupplycord for (GC) area

(RJA0019-1X)................................1pc.

3

- AC powersupplycord for (GN) area

(RJA0035-X)..................................1pc.

- AMloop antennaset

(RSA0022-L)..................................1pc.

- FMindoor antenna

(RSA0006-J)..................................1pc.

4

- Speakercords

(REE0853).....................................2pcs.

(REE1057).....................................2pcs.

- Remote control transmitter

(EUR7702060)..............................1pc.

- Remote control batteries

(R6/LR6, “AA”, UM-3)....................2pcs.

Note:These areavailableon sales route.

5

- Powerplug adaptor for (GC) area only

(SJP5213-2)..................................1pc.

4. Location of Controls

5. Operation Checks and Component Replacement

Procedures

Note:

Thecontents ofthissection describes for Europe. Soplease use thissection as a

reference.

- Thissection describes procedures for checking theoperation ofthemajor

printedcircuitboardsand replacing themaincomponents.

6

- For reassemblyafteroperation checks or replacement, reverse therespective

procedures. Special reassemblyprocedures aredescribedonlywhenrequired.

5.1. Checking fortheACINP.C.B.

- Check theAC INP.C.B. as shownbelow.

7

5.2. Checking fortheoperation P.C.B.

- Followthe(Step1) -(Step3) ofitem5.1.

8

9

- Check theoperation P.C.B. as shownbelow.

10