NAD 613 Service Manual Download | Manualshive

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Summary of Contents for 613

Page 1: ...power switch ON 2 Connect one lead of High Voltage Insulation Tester to both prongs of the AC plug 3 Touch other lead to all exposed metal parts 4 Impedance measurement must be 0 3 5 0 Megohms B Leaka...

Page 2: ...PRECAUTIONS Use exact replacement parts for critical locations marked on parts list Return lead dress to original position and re install protective covers Before returning to customer test for shock...

Page 3: ...to alert the user of the presence of important operating Optimum load impedance 8 to sulated dangerous voltage within the product s encio and maintenance servicing instructions in the literature 200 o...

Page 4: ...L702A JL703A Deck mechanism Main curcuit PC board NAAF 5336 3 JL801A P751 J901 Display curcuit PC board NADIS 5337 3 Switch PC board NASW 5339 3 J902 P9S1 Hil Bus line PC board NAETC 5509 1 JLOOIB 590...

Page 5: ...Q604 EN DE Q107 Q108 o Oo TRIM LEVEL Q1093 Q112 LEVEL ADu eae aoe 7 R117 R118 P105 FL TUBE b REC R P LEVEL 70 120 Q113 R403 Q103 q104 REC AMP pyaga OPERATION 21 ie Ko 4 KEY ee SJ BIAS see TRAP REC EQ...

Page 6: ...er AC voltmeter Non magnetic screwdriver Test tapes TCC 153 10kHz 15dB MTT 111N _ 3kHz 10dB MTT 150 TEST EQUIPMENT TOOL REQUIRED Dolby level calibration 400Hz tone 200nWb m Output Test tape ae Adjustm...

Page 7: ...21 R20 60 6 R71 R13 R72 R12 58 8 JROO SCK R11 9 JRO1 ST R10 56 RO2 SO R93 RO3 TOC R92 TEST R91 RESET R90 rere Re2 50 5V LL7 48 N C 18 META 30 R30 ANO D11 43 F REC R31 AN1 D10 PACK IN 324 R32 AN2 D9f43...

Page 8: ...ystem reset input Connect the 4MHz ceramic resonator Ground terminal Ground terminal for A D converter w _ _ _ OSC2 Q ie 6 20 METAL Recording Playback equalizer control outputs io Q nwtoco lool 22 3 2...

Page 9: ...dIHDSAQ p lTd g HV HdLON AGBIVEO9VT AV61PVT ATISTLELVOT AL 60S8ITNT AC THS8ITNI AC OvSsi NnI AL 6ES8ITNI AC BESBITNI AC LES8ITNI AC OESBICNI A600 LOZ A800 10 Z LIHE6TES7 LIHL6TESZ LIH861 S7 LIHZ61 SZ...

Page 10: ...PuT PIN CONNECTION i1iiiii1 ono Finno BASS 50gee re CE LC ore conection El blllelblald lle eee eevee gels INPUT 2 NOTE 1 Fl F2 Filament 2 NP No pin Ay ese De Le PACKING VIEW PARTS LIST 5 16 7G Grid AN...

Page 11: ...5 Motor reel Z2 24603 149Y Lever EJ 3 24611617 Head plate ZA 24603418Y Lever SB 3 9 24600126 R P head ZS 24611612Y Retainer L 3 10 24600032 Erase head Z6 24605803 Y Spring 4 24601253A Main motor Z8 89...

Page 12: ...TFC ECQ B50V 4725 TFC ECQ VSOV 473 TFC CE04W16V 220M ELECT C ECQ B5OV 103J TFC ECQ BSOV 471 TFC ECQ V5O0V 273 TFC APS100V 101J APS C APS100V 151J APS C ECQ V50V 273 TEC CE04WSO0V 4 7M ELECT C CE04W6...

Page 13: ...IRCUIT BOARD VIEW FROM BOTTOM SIDE ssa BEKO ols ae asco wesc ese n nd bey wo ct N ee telei Aor 402 wr nih pcanweil ei OF He aa i ot MAIN CIRCUIT PC BOARD NANF 5336 3 SISELAY CIEGUIT PE BOARD NADIS 533...

Page 14: ...CH 2132 163 R427 120 iS c gaat era Lg 8 Hoe ME oy m 3 OmH C4 R42 i S Q401 172 SPT cass 19 p72 Rtze 120 oe te wien M521 8AP Rizilesoa aoe af avs cy 27K 0 1750 2121s 2 3 REC AMP a merm re we we es oo ee...

Page 15: ...KI 660 820 1 5K 2 2K 4 9K a sToP PLAY PAUSE DOU MPX NOT THE COMPONENTS IDENTIFIED BY MARK AVARE CRITICAL REPLACE ONLY WITH PART NUMBER SPECIFIED VOLTAGE MEASURED WITH VOLTMETER G1S DC VOLTAGE NO INPU...

Page 16: ...ADPHONE PC BOARD NAETC 5338 3 ae om SWITCH PC BOARD NASW 5339 3 POWER SUPPLY PC BOARD NAPS 5340 3 z So Bf u a wo fo nN a 7 ow aS TO TIWANV SQDIAU NAD 1995 BUS LINE PC BOARD NAETC 5509 1 NFAYDEtO B10 1...

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