Marantz SR-53 - Service Manual

74 SR68 / 018/028/01G/02G
SECTION PAGE
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2. SCHEMATIC DIAGRAM AND PARTS LOCATION ( Pattern side ).........cecccsceeseeeeeneetereeeieareneeeeniee
3. EXPLODED VIEW AND PARTS LIST uuu. ss cuawt peu tdvoh cise in st esdee dass Adshondastontiste a Seatsniveg@edeatsceoueduayeiveneeg 17
4. TEST EQUIPMENT REQUIRED FOR SERVICING wu... ccecccesscccecsescrececscerssssseseseeseseseseesesesesesseassesnenereeeety 18
5. IDLING CURRENT ADJUSTMENT ...0......ccceccesssseescesesesseseesescesessenesessenseesesnescsssransacsesseensateneeseeeeasarsensneeenass 19
6... “VOLTAGE: CONVERSION wiiesc. cca ciseis eas Dis tates aca sencciedestehe tear etre scan dati oa ase a debe teem ieniede 19
7. HOW TO CHANGE THE SUPPLY VOLTAGE .Q.0..0.. cece ceeecscscsccessenecssneeecsecesessesssnseseeseseesenseecsesnseegeaees 19
8: “SERVICE= PROGRAM e.iaccecadeseediciia ths lesaheed es tevie icaesevenyanetargerinstergseceetotie eaeatheaseedd cousbendeguegtdabodie aueieind niesen ede 20
9. TUNER ALIGNMENT PROCEDURES uu... cence cee ceesensceensssesseseiecsesesscsesscresseessieneaeesenansesaecsene genres 20
10. GALIGNMENTAND- TEST, POINT wi ssice csc care Gessteat acconte argaeec es vettaaeatantaciatectat toed cue Saou Nuenenanniaa 23
11. TUNER MICROPROCESSOR SPECIFICATIONS 00.0.0... ce ccesseeesceseseeneeececsececsesecaeaesesanseeeseaesessesecnesseenaeeaey 23
12. ELECTRICAL PARTS LIST oo. eee pial ctes wiboCtasnataretiasbaSiths Aaeietitesnecng nites uiecde doa dvatealcese tovanaeeds 26
model SR-
4822 725 51036
PCS 71 227
53/
Ss
R-63
First
es
74 SR53 / 018/028/05B/01G/02G
Audio / Video stereo receiver
AO

Marantz SR-53 Specifications