Crown Macro-Tech MA-600 Service Manual

Macro-Tech 600 Amplifier Service Manual1MACRO-TECH®-600POWER AMPLIFIERSERVICE MANUALK-SVCMA62-96Macro-Tech®, ODEP® and Crown® are registered trademar

Macro-Tech 600 Amplifier Service Manual10and high efficiency.High Side (HS)The High Side (HS) of the bridge operates much likea conventional bipolar p

Macro-Tech 600 Amplifier Service Manual11with respect to ground, but ±Vcc remain constant withrespect to each other. This allows the power supply tode

Macro-Tech 600 Amplifier Service Manual12TheoryNEGATIVELOW SIDEOUTPUTPNP STAGEPOSITIVELOW SIDEOUTPUTNPN STAGENEGATIVEHIGH SIDEOUTPUTPNP STAGEPOSITIVEH

Macro-Tech 600 Amplifier Service Manual13Electrical Checkout ProceduresGeneral InformationThe following test procedures are to be used to verifyoperat

Macro-Tech 600 Amplifier Service Manual14 Electrical Checkout ProceduresTest 10: Slew Rate & 10 kHz Square WaveSpec: 13 - 15 V/µS.Initial Conditio

Macro-Tech 600 Amplifier Service Manual15Electrical Checkout ProceduresProcedure Torture: Load each channel with the primary(red and black leads) of a

Macro-Tech 600 Amplifier Service Manual16Electrical Checkout Proceduresportion) and measure less than 0.05% IMD.Test 20: ClippingSpec: No protective a

Macro-Tech 600 Amplifier Service Manual17Parts List (Non-Module)Supplimental ItemsCPN ITEM QTYD 4137-2 Nylon Thumbscrew Washer 4C 3342-0 Feet, Black S

Macro-Tech 600 Amplifier Service Manual18Parts List (Non-Module)Output Assembly (cont.)CPN ITEM QTY (ONE PER CHANNEL)D 8197-2 Paper Shroud 1C 9387-9 P

Macro-Tech 600 Amplifier Service Manual19Parts List (Non-Module)Chassis Front Assembly (cont.)CPN ITEM QTYM46054-9 Grill Assembly. Includes Grill and

Macro-Tech 600 Amplifier Service Manual2À PRÉVENIR LE CHOCÉLECTRIQUE N’ENLEVEZPAS LES COUVERTURES.RIEN DES PARTIESUTILES À L’INTÉRIEUR.DÉBRANCHER LA B

Macro-Tech 600 Amplifier Service Manual20Module and Schematic InformationModule HistorySince the introduction of the MA-600 amplifier therehave been s

Macro-Tech 600 Amplifier Service Manual21M43535-0 Fuse Module (30A Relay)CPN Item QtyC 5060-6 PC Mount Fuse Clip 6A10266-1001 10 Ohm .25W 5% Res. 2C 3

Macro-Tech 600 Amplifier Service Manual22CapacitorsC501 C601 C 6802-0 .47µF 50VC502 C602 C 6806-1 .01µF 100VC503 C603 C 6806-1 .01µF 100VC504 C604 C 6

Macro-Tech 600 Amplifier Service Manual23Q42855-9 Display Module (D 6260C4 board) Parts ListIntegrated CircuitsU501 U601 C 4345-2 LM339BU502 C 5070-5

Macro-Tech 600 Amplifier Service Manual24Integrated CircuitsU501 U601 C 4345-2 LM339BU502 C 5070-5 TL072CPU701 C 8518-0 +15V RegU702 C 8519-8 -15V Reg

Macro-Tech 600 Amplifier Service Manual25CapacitorsC01 C 3978-1 .047µFC02 C 6804-6 .1µFC03 C 6804-6 .1µFC04 C 3996-3 .0047µFC05 C 6807-9 .001µFC06 C 6

Macro-Tech 600 Amplifier Service Manual26CapacitorsC01 C 3978-1 .047µFC02 C 3218-2 .22µFC03 C 3218-2 .22µFC04 C 8534-7 .0047µFC05 C 6807-9 .001µFC06 C

Macro-Tech 600 Amplifier Service Manual27CapacitorsC01 C 8511-5 .047µFC02 C 7964-7 .22µFC03 C 7964-7 .22µFC04 C 8534-7 .0047µFC05 C 8534-7 .0047µFC06

Macro-Tech 600 Amplifier Service Manual28CapacitorsC01 C 8511-5 .047µFC02 C 7964-7 .22µFC03 C 7964-7 .22µFC04 C 8534-7 .0047µFC05 C 6807-9 .001µFC06 C

Macro-Tech 600 Amplifier Service Manual29CapacitorsC01 C 8511-5 .047µFC02 C 7964-7 .22µFC03 C 7964-7 .22µFC04 C 8534-7 .0047µFC05 C 8534-7 .0047µFC06

Macro-Tech 600 Amplifier Service Manual3Table of ContentsIntroduction ...4Parts Information

Macro-Tech 600 Amplifier Service Manual30CapacitorsC1 C 4303-1 1000µFC2 C 3913-8 470µFC3 C 4303-1 1000µFC4 C 6802-0 .47µFC5 C 6806-1 .01µFC6 C 6806-1

Macro-Tech 600 Amplifier Service Manual31Q42666-0 Main Module (D 6721A9 board) Parts List Cont.R102 R202 C 2627-5 1KR103 R203 C 5707-2 100KR104 R204 C

Macro-Tech 600 Amplifier Service Manual32Q42735-3 Main Module (D 6978-7 board) Parts ListCapacitorsC1 C 4303-1 1000µFC2 C 3913-8 470µFC3 C 4303-1 1000

Macro-Tech 600 Amplifier Service Manual33Q42735-3 Main Module (D 6978-7 board) Parts List Cont.ResistorsR1 C 7365-7 53.6KR2 C 7340-0 24R3 C 7340-0 24R

Macro-Tech 600 Amplifier Service Manual34Misc.J9 C 6871-5 6 Cond. ConnectorJ10 C 6850-9 4 Pos. HeaderJ500J800 D 6619-7 10 Inch Ribbon CableJ600J700 D

Macro-Tech 600 Amplifier Service Manual35Q42755-1 Main Module (D 7150-2 board) Parts ListCapacitorsC1 C 4303-1 1000µFC2 C 3913-8 470µFC3 C 4303-1 1000

Macro-Tech 600 Amplifier Service Manual36Q42755-1 Main Module (D 7150-2 board) Parts List Cont.ResistorsR1 C 7365-7 53.6KR2 C 7340-0 24R3 C 7340-0 24R

Macro-Tech 600 Amplifier Service Manual37Q42755-1 Main Module (D 7150-2 board) Parts List Cont.Misc.J9 C 6871-5 6 Cond. ConnectorJ10 C 6850-9 4 Pos. H

Macro-Tech 600 Amplifier Service Manual38CapacitorsC1 C 3913-8 470µFC2 C 3913-8 470µFC4 C 6802-0 .47µFC5 C 6806-1 .01µFC6 C 6806-1 .01µFC7 C 6094-9 33

Macro-Tech 600 Amplifier Service Manual39Q116 Q216 C 3786-8 PN4250AQ117 Q217 D 2961-7 2N3859AQ118 Q218 D 2961-7 2N3859AQ119 Q219 C 3625-8 2N4125Q120 Q

Macro-Tech 600 Amplifier Service Manual4CrownTechnical Support GroupFactory ServiceParts DepartmentMailing Address:PO Box 1000Elkhart, IN USA 46515-

Macro-Tech 600 Amplifier Service Manual40Integrated CircuitsU1 C 5095-2 MC7815U2 C 5096-0 MC7915U100 U200 C 6911-9 UPA75 PNPU103 U203 C 6910-1 UPA76 N

Macro-Tech 600 Amplifier Service Manual41Q42984-7 Main Module (D7911-7 board) Parts ListCapacitorsC1 C 4303-1 1000µFC2 C 3913-8 470µFC4 C 6802-0 .47µF

Macro-Tech 600 Amplifier Service Manual42Q42984-7 Main Module (D7911-7 board) Parts List Cont.Q122 Q222 C 7458-0 NPN 2N4123Q123 Q223 C 7458-0 NPN 2N41

Macro-Tech 600 Amplifier Service Manual43Q42984-7 Main Module (D7911-7 board) Parts List Cont.R190 R290 A10266-2051 2MR191 R291 A10266-3331 33KR192 R2

Macro-Tech 600 Amplifier Service Manual44Q43039-9 Main Module (D7993-5 board) Parts ListCapacitorsC1 C 4303-1 1000µFC2 C 3913-8 470µFC4 C 6802-0 .47µF

Macro-Tech 600 Amplifier Service Manual45Q43039-9 Main Module (D7993-5 board) Parts List Cont.Q122 Q222 C 7458-0 NPN 2N4123Q123 Q223 C 7458-0 NPN 2N41

Macro-Tech 600 Amplifier Service Manual46Q43039-9 Main Module (D7993-5 board) Parts List Cont.R190 R290 A10266-2051 2MR191 R291 A10266-3331 33KR192 R2

Macro-Tech 600 Amplifier Service Manual47Q43032-4 Main Module (D7993-5 board) Parts ListCapacitorsC1 C 4303-1 1000µFC2 C 3913-8 470µFC4 C 6802-0 .47µF

Macro-Tech 600 Amplifier Service Manual48Q43032-4 Main Module (D7993-5 board) Parts List Cont.Q122 Q222 C 7458-0 NPN 2N4123Q123 Q223 C 7458-0 NPN 2N41

Macro-Tech 600 Amplifier Service Manual49Q43032-4 Main Module (D7993-5 board) Parts List Cont.R190 R290 A10266-2051 2MR191 R291 A10266-3331 33KR192 R2

Macro-Tech 600 Amplifier Service Manual5Parts Informationshipment on a C.O.D. or pre-payment (check or creditcard) basis.TermsNormal terms are pre-pai

Macro-Tech 600 Amplifier Service Manual6SpecificationsUnless noted otherwise, all specifications are basedon driving an 8 ohm load per channel, both c

Macro-Tech 600 Amplifier Service Manual7Voltage ConversionThe 120 Volt 60 Hz version, sold in the United States,is not voltage selectable. It does not

Macro-Tech 600 Amplifier Service Manual8TheoryOverviewIt should be noted that over time Crown makes im-provements and changes to their products for va

Macro-Tech 600 Amplifier Service Manual9Theoryoverdriving the Error Amp. Because the Error Ampamplifies the difference between input and outputsignals