Marantz SD1010 - Page 3

TABLE OF CONTENTS
Section Title Page
4: PWeEBOARDS... 0 seis sie cece Sea eee salle o. to ease Serer hl WS eles a a wy erase ile ee WLS SO TE CAS A VOR Glad 4
2. TEST EQUIPMENT REQUIRED FORSERVICING ......... 0... ccc ce ce ee eee en ee eee eeaas 4
3: “CIRCUET-DESCRUPTUON fe: seis oes vs coruite, ese eee ew tale, SA A Sees eS Ba a eaea eval Oe ble weeLaLe. Heeca aon Badal 4
3.1 Tape Speed Selector (SD3020 & SD1020 only) 2... ce ce te eee ee eee ee tenae 4
3.2 Playback Time Constant 2002 0.0i56.s ce ei Se hee ee ba ea ws Re ee eee ae ae a wee ae ea 5
3.3 Recording Compensation ....6% ccc ccs cae eee eee eae mete ew bead ee ee eee wR Nn ee deed eee ae 5
3.4 Peak LED Meter Circuit (SD3020 only)... 2... ee ce eet eee eee eer eeaee 5
3:5 Skipping Cae uit. sooise: cos ck ayieviersie’ «6 ele wok ohare hie os as eal se! fo seo a ua pee Sig tecare oe dua aca ve ate Scarnsel ale we eke a ae 6
G= DISASSEMBLY: «25.5: che osde ees geese ten ee eta 5 ana eae SG ag airas eee gS Ow ANID lehrotectas ce eo la ates et Ba det anes 7
4.1 Removing the Cassette Case Escutheon .. 0... ee ee ee ee eee ene casters tracemdecs 7
4.2. Removing the Front-Panel «os. coc oe ce ele ee ou Pees 664 Doe He eee VES SORTS OH EWS ES Oecd e 7
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10.
4.3 Removing the Pre Amp P.W. Board ... 0... . cc ce ee ee ee eee eee eee eee eee e ene we 7
4.4 Removing the Mechanical Chassis 2... 0. ce ee eee ee et ee eee ete es 7
MECHANICAL. ADJUSTMENTS: ess = occa Aoi ae ease © 8a 8 lee B ke whee aye tee ea 8) wee! waa Se wae ta cae 8
5.1 Adjusting the Flywheel Thrust... 1... 1 1. ee ee ee ee eee eee ee ee teen enone 8
5.2. Adjusting the Pause Timing)... eins sea eee ees ee wwe Oe ei ELE OV Oe ded wan 8 OO WN Saree 8
5.3 Adjusting the Pinch Roller Pressure 2... 1... ec ce ee te ee eee eee wee ee ee eee eee ns 8
5.4 Adjusting the Play Timing. 2... et ee ee ee ee eee ee eee eee eee eee ne we 8
5.5 Adjusting the Play Torque 2.0... ee ee eee ee ee ete nee te eee eee ee ene ne 9
5.6 Adjusting the Fast Forward and Rewind Toque .. 1... 0... . cece cee ee ce tee eee eee ene tnas 9
5.7 Positioning the Motor Pulley... 0... ee cee ee eee eee eee ee eee eee ee ete we 9
5.8 Adjusting the Rewind Idler Slide Pressure. 2.1... ee ee ee tee ee eee een eee ne ee 9
5.5 Positioning the Switches a. ia:c<c0c) ae ce. ceed Shai eee eae ook we ew aE SW Re, oa wales o's Wie a Goee wee ge dae ce ilen @2d 10
ELECTRICAL ADJUSTMENTS... 01... cc ccc eee cee ee ee ee cen mee te ttt eee een eeeer as 11
6.1 Head Azimuth Adjustment ... 2.0... 2. ce ee ee ee eee eee tenet nena ee een ae 11
6:2: Tape: Spoed Adjustment sn. 'is.ts. ce oie sti ss se eta vd iesar dias 6 0 5 ce Sipe Ker bed Sate Wi SS aS WS Sw ne eee ere ane ete ea kes 12
G3. Matar: Acjustiment:. iss. jc secce: 625 sac hN ese fel sce coo tet ebaeiey oo coed Bee Wei @ Cob co lewesese Wiel We buw Subeb eS Blenel aed hella é 12
G.4 Recording Bias Current Adjustment 2... 0... ee ee ee eee ee enone tee eee ae 13
6.5 Record-Playback Frequency Response Adjustment ......... 0.0.0 cee ce ee we eee eet ene ee eee eats oe 13
G6: MEX: Filter Adjustment: «is -sc.5 associ ce S58 ic Sak Sree we eee oe Sow wee eo fe ee aa eave te eet led Wal eG 14
VOLTAGE“ CONVERSION: fsonc5 3 xe ne ee SUE 8 Bee ue eae teed fend i SER Se exons E MEE Sealer ee 68S aera ae 14
DIAG RAMS: 20r5 4 cesta Rin aren aie Gia fed Sate soccer ee a8 Seta SA tesnceca Bw Wee ee ee age an dere Aite UMS Ara koe witenata ceeds al 15
8:1 Block: & Level Diaagrans sisi 5. so: oi. es: aoe aha eee BS eee eae ns ace kee a Ook ended) & Sw Soe eee, od BAS ee eee ee 15
8.2 Pre Amp Board Schematic Diagram and Component Locations—PK1A ($D3020 only)... 1.2... ee ee we 17
8.3 Mic Amp Board Schematic Diagram and Component Locations—PK1B... 1.1... ee ee tes oe 20
8.4 Record Level Control Board Schematic Diagram and Component Locations-PK1C .... 0.0... 2c cee te eee ee ws 20
8.5 Power LED Board Schematic Diagram and Component Locations-PK1D (SD3020 only) ............ 0000 eee ene ee 20
8.6 Tape Speed Selector Switch Board Schematic Diagram and Component Locations—PK1E (SD3020 & $D1020 only) ...... -. 20
8.7 Skip Switch Board Schematic Diagram and Component Locations—PK1F (SD3020 only)... 2.1... ee ee 21
8.8 Skip LED Board Schematic Diagram and Component Locations—PK1G (SD3020 only) ............2 0028 e eee eas. OE
* §.9 VU Meter Board Schematic Diagram and Component Locations—PK1H (SD1010 & $D1020 only)... 2.2... 0... eae oe 21
8.10 Rec/Play Switch Board Schematic Diagram and Component Locations—PK13. 0... 1 ee ee ee et 21
EXPLODED VIEWS AND PARTS LIST .. 1... ce ttc cc ce tee cee eee ce te eet eee ny oe 22
6:1. [P01-99) Front: Panel: (..22-6..0 sc -c:8 seid 2 Steno o Sale a wee ee See eb eee rete asaya e ee ace wu aise Seca s 22
62 [PO2-99] ‘Front Brackets :isse cc. 625.6. sco cde eid aera aa sed ard, Weer las daatin oo ATV e het Seed ane lest we eb a ata ata PS 23
9.3 [P03-99] Top Cover & Main Chassis... 1... ce ee eee ee ene re eee terete enna ae 24
9.4 [P04-99] Associated Mechanism for Cassette Tape Operation ............ Me: bocce BplG. erceie setae depen tencaniou Goel -6 wie a aaa fal we 25
9:5: -(PO5-99) Rear: Patel. o.ci0 055 A itegia ce Soeeel ois wei ace g Sie alae bib, ieee eo deua Oi ba eet eB ane ess Due an Ses 26
9.6 [P05-00) Buttons for Tape Operation... 0.2.0.0... eee ee eee eo atacie erento ately Mae user Page ed wi aves 27
9.7 [P0G-99) Head Chassis ... 0. cc cca tee ee eb eee e eee acai ees wine eee encaundebeeas ms 27
9:8 [PO7-99] Flywheel... 0... 0... ce ee ee eee ee ee ee ee ee eee tence ees ey err eeee 28
9. [P08-99] Switch Location for Tape Operation... 0... 2... ee ee eee eee eee eee tee eee eens -- 28
9.10 [P09-99] Parts Assembled on Top of Chassis... 2... 1. cc eee ce ee eee eee eee eee eee eens, -. 29
9,11 [P10-99] Parts Assembled on Reverse of Chassis... 2.0... ee ee ee ee een ents sce ate, BO
9.12 [M01-99] P.W. Board & General Parts... 0... cc ce cee ee er eet ee eee eee, Bs 92
9,13 (HO1-99] Packing Materials... 1... ce ee ee ee ee eee eee ene teen, ie 83
GO 1A Electrical: Parts: = i.cee0is66 soeaien ee et Wl Serco a wo oases eel: Behe ES RS Si ee Wow Wie ee wee Reel 8 eee la ey -. 34
TECHNICAL SPECIFICATIONS - ii. 4.0 oss isd Std ise rested! deca ee BS 2 Ww ota ce we eee epee a See ane e eed -- 4