Yorkville MP-6-D Service manual

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Manual-Service-mp6d-2v3 Apr 9/2001

Manual-Service-mp6d-2v50.pdf

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IMPORTANT SAFETY INSTRUCTIONS

INSTRUCTIONS PERTAINING TO A
RISK OF FIRE, ELECTRIC SHOCK,

OR INJURY TO PERSONS

CAUTION:

TO REDUCE THE RISK OF ELECTRIC SHOCK, DO

NOT REMOVE COVER (OR BACK).

NO USER SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED

SERVICE PERSONNEL.

Read Instructions

The Owner’s Manualshould be read and understood
before operation of your unit. Please, save these instruc­tions for future reference.

Packaging

Keep the box and packaging materials, in case the unit
needs to be returned for service.

Warning

When using electric products, basic precautions should
always be followed, including the following:

Power Sources

Your unit should be connected to a power source only of the voltage
specified in the owners manual or as marked on the unit. This unit has a
polarized plug. Do not use with an extension cord or receptacle unless
the plug can be fully inserted. Precautions should be taken so that the
grounding scheme on the unit is not defeated.

Hazards

Do not place this product on an unstable cart, stand, tripod, bracket or
table. The product may fall, causing serious personal injury and serious
damage to the product. Use only with cart, stand, tripod, bracket, or
table recommended by the manufacturer or sold with the product.
Follow the manufacturer’s instructions when installing the product and
use mounting accessories recommended by the manufacturer.

The apparatus should not be exposed to dripping or splashing water;

no objects filled with liquids should be placed on the apparatus.

Terminals marked with the “lightning bolt” are hazardous live; the
external wiring connected to these terminals require installation by an
instructed person or the use of ready made leads or cords.

Ensure that proper ventilation is provided around the appliance.

No naked flame sources, such as lighted candles, should be
placed on the apparatus.

Power Cord

The AC supply cord should be routed so that it is unlikely that it will be
damaged. If the AC supply cord is damaged DO NOT OPERATE THE UNIT.

Service

The unit should be serviced only by qualified service personnel.

INSTRUCTIONS RELATIVES AU RISQUE

DE FEU, CHOC ÉLECTRIQUE, OU

BLESSURES AUX PERSONNES

AVIS:

AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,

N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)

NE CONTIENT AUCUNE PIECE

REPARABLE PAR L’UTILISATEUR.

CONSULTEZ UN TECHNICIEN QUALIFIE

POUR L’ENTRETIENT

Veuillez Lire le Manuel

Il contient des informations qui devraient êtres comprises
avant l’opération de votre appareil. Conservez S.V.P. ces
instructions pour consultations ultérieures.

Emballage

Conservez la boite au cas ou l’appareil devait être
retourner pour réparation.

Attention:

Lors de l’utilisation de produits électrique, assurez­vous d’adhérer à des précautions de bases incluant
celle qui suivent:

Alimentation

L’appareil ne doit être branché qu’à une source d’alimentation
correspondant au voltage spécifié dans le manuel ou tel qu’indiqué sur
l’appareil. Cet appareil est équipé d’une prise d’alimentation polarisée.
Ne pas utiliser cet appareil avec un cordon de raccordement à moins
qu’il soit possible d’insérer complètement les trois lames. Des
précautions doivent êtres prises afin d’eviter que le système de mise à
la terre de l’appareil ne soit désengagé.

Risque

Ne pas placer cet appareil sur un chariot, un support, un trépied ou une
table instables. L’appareil pourrait tomber et blesser quelqu’un ou subir
des dommages importants. Utiliser seulement un chariot, un support,
un trépied ou une table recommandés par le fabricant ou vendus avec
le produit. Suivre les instructions du fabricant pour installer l’appareil et
utiliser les accessoires recommandés par le fabricant.

Il convient de ne pas placer sur l’appareil de sources de flammes

nues, telles que des bougies allumées.

L’appeil ne doit pas être exposé à des égouttements d’eau ou des
éclaboussures et qu’aucun objet rempli de liquide tel que des vases
ne doit être placé sur l’appareil.

Assurez que lappareil est fourni de la propre ventilation.

Les dispositifs marqués d’une symbole “d’éclair” sont des parties
dangereuses au toucher et que les câblages extérieurs connectés à
ces dispositifs de connection extérieure doivent être effectivés par un
opérateur formé ou en utilisant des cordons déjà préparés.

Cordon d’Alimentation

Évitez d’endommager le cordon d’alimentation. N’UTILISEZ PAS
L’APPAREIL si le cordon d’alimentation est endommagé.

Service

Consultez un technicien qualifié pour l’entretien de votre appareil.

safety-4v3.eps • Oct. 26/05

Parts List 9/5/00

YS #

Description

Qty.

YS #

Description

Qty.

YS #

Description

Qty.

3507

28 PIN X .6" I.C DEEP SOCKET

1

5260

_22U 50V 20%CAP T&R RAD .2"EL

1

4824

1/4W 1K5 5% T&R RES

1

3550

44PIN PLCC SOCKET

1

5631

_22U 50V 20%CAP T&R 5X7MM .2"EL

22

4808

1/4W 2K 5% T&R RES

1

3557

84PIN PLCC SOCKET

1

5961

_33U 16V 20%CAP T&R RAD .2"NP

1

4847

1/4W 2K2 5% T&R RES

2

3571

28 PIN X .6" I.C. SOCKET

1

5265

_68U 25V 20%CAP T&R RAD .2"EL

1

4826

1/4W 3K3 5% T&R RES

2

6994

CRYSTAL CODEC 44PIN PLCC

1

5267

100U 25V 20%CAP T&R RAD .2"EL

2

4827

1/4W 4K7 5% T&R RES

1

6940

16MHZ CRYSTAL VERT 2-PIN .25"CASE

1

5879

100U 16V 20%CAP T&R 8X7MM .2"EL

13

4982

1/4W 4K7 5%MINI T&R RES

14

5906

RED 3MM LED 1V9 20MA .4SPCER T&R

11

5914

100U 63V 20%CAP BLK 10X13MM EL

2

4639

1/4W 4K99 1% T&R RES

15

5908

GRN 3MM LED 1V9 20MA .4SPCER T&R

1

5630

330U 25V 20%CAP BLK 10X13MM EL

6

6128

1/4W 4K99 1%MINI MF T&R RES

22

6425

BAV21 200V 0A25 DIODE T&R

2

5621

470U 63V 20%CAP BLK 12X25MM EL

1

4978

1/4W 6K8 5%MINI T&R RES

2

6825

1N4148 75V 0A45 DIODE T&R

29

5887

2200U 50V 20%CAP BLK 18X27MM EL

1

4801

1/4W 6K98 1% T&R RES

4

6438

1N4004 400V 1A0 DIODE T&R

10

5892

6800U 80V 10%CAP BLK 35X40MM ELS

2

4990

1/4W 8K2 5%MINI T&R RES

1

6434

6A2 200V 6A0 DIODE

4

4583

ROT GRY 18MM 5BIT ENCODER P33

1

4800

1/4W 10K0 1% T&R RES

3

6439

1N5225B 3V0 0W5 ZENER 5% T&R

1

4566

_10K B LIN 9MM P25

14

4829

1/4W 10K 5% T&R RES

9

6440

1N750ARL 4V7 0W5 ZENER 5% T&R

3

4567

_20K 5C R/A 9MM P25

12

4983

1/4W 10K 5%MINI T&R RES

8

6436

1N753ARL 6V2 0W5 ZENER 5% T&R

1

4568

_50K B LIN 9MM P25

8

6116

1/4W 10K0 1%MINI MF T&R RES

7

6824

1N5246B 16V0 0W5 ZENER 5% T&R

2

3999

_20K 1B LIN 30MM OPN S06

9

4901

1/4W 13K 5% T&R RES

7

6460

1N5260B 43V0 0W5 ZENER 5% T&R

1

4529

470R TRIM POT

1

4831

1/4W 18K 5% T&R RES

2

6855

NJM7805FA TO220 P 5V0 REG IS V1

1

3819

___5UH COIL 18AWG R000 AIR CORE

1

6125

1/4W 18K 5%MINI T&R RES

14

6856

NJM7815FA TO220 P 15V0 REG IS V1

1

8674

R385 PLASTIC CORNER W TREAD

8

4885

1/4W 20K 5% T&R RES

3

6857

NJM7915FA TO220 N 15V0 REG IS V2

1

3490

CLIP 250X032 14-16AWG DISCO/INSL

1

6123

1/4W 20K0 1%MINI MF T&R RES

2

5101

BC550C TO92 NPN TRAN T&R TB

5

3491

CLIP 205/187X020 18-22AWG DISCO/INS

1

4832

1/4W 22K 5% T&R RES

2

5102

BC560C TO92 PNP TRAN T&R TB

2

3682

250 MALE PCB TAB BULK CARTRIGE

11

6118

1/4W 22K 5%MINI T&R RES

3

5103

MPSA06 TO92 NPN TRAN T&R TA

1

3498

1/4" JCK PCB MT HORZ

2

4833

1/4W 27K 5% T&R RES

2

5108

2N5401 TO92 PNP TRAN T&R TA

1

3921

1/4" JCK PCB MT VERT STER RT SWT

8

4840

1/4W 33K 5% T&R RES

9

5105

MPSA13 TO92 NPN DARL T&R TA

10

3466

RCA DUAL PCB MT VERT GOLD 24MM

3

6122

1/4W 33K 5%MINI T&R RES

14

6810

MJF15030 T221D NPN TRAN TJ

1

3925

XLR FEML PCB MT VERT 24MM U-CONT

6

4853

1/4W 39K 5% T&R RES

1

6811

MJF15031 T221D PNP TRAN TJ

1

3451

EYELET SMALL 0.089 OD PLATED

14

4908

1/4W 45K3 1% T&R RES

2

6912

BDX53C TO220 NPN TRAN DARL TE

1

3412

LOWPROFILE FUSEHOLDER 1/4" H345601

1

4834

1/4W 47K 5% T&R RES

6

6900

YS6900 (22) TO3 NPN TRAN TH

2

2428

6.0 AMP SLO-BLO .25X1.25 FUSE

1

4927

1/4W 47K 5% .2"U T&R RES

1

6927

YS6927 (23) TO3 PNP TRAN TH

2

8458

10.5" STRAP HANDLE, PLASTIC COVERS

1

6119

1/4W 47K 5%MINI T&R RES

5

6798

MC4741CP IC QUAD OP AMP

1

8604

10-32 T NUT

2

4928

1/4W 56K 5% .2"U T&R RES

2

6804

MC33079P IC QUAD OP AMP

1

3563

TRANSISTOR MOUNTING BRACKET

1

4586

1/4W 82K 5%MINI T&R RES

2

6840

MC33078P IC DUAL OP AMP

3

3804

SNAP ON 1.5" INSULATING BUSHING

1

4929

1/4W 82K 5% .2"U T&R RES

12

6882

TL072CP IC FET DUAL OP AMP

6

3795

#8 GROUND LUG ZIERICK 505-169

1

4838

1/4W 100K 5% T&R RES

1

6889

TLO74CN IC QUAD O/A T.I ONLY

5

3803

NYLON SECUR-A-TACH MINI PLASTIC TIE

1

4942

1/4W 100K 5% .2"U T&R RES

2

6943

74HC374N IC OCTAL DTYPE LATCH

1

3810

4" NYLON CABLE TIE

6

6120

1/4W 100K 5%MINI T&R RES

7

6982

27C512 PROM IC YORKVILLE 32 PROGRA

1

3827

SQUARE BUMPER BUTTON BLACK

5

4839

1/4W 150K 5% T&R RES

1

6992

1365-102 IC DIGITAL REVERB ASIC

1

3638

12 CIR CABLE HOLDER .098

1

4841

1/4W 220K 5% T&R RES

1

6993

1250-101 IC SRAM 32KX8

1

8800

6-32 KEPS NUT ZINC

33

4842

1/4W 330K 5% T&R RES

1

5190

MBS4992 TO92 8V5 DIAC

1

8854

6-32 X 1/4 HEX NUT ZINC

1

6127

1/4W 470K 5%MINI T&R RES

2

6448

BT139 TO220 16A TRIAC 500V

1

8788

1/4-20 KEPS NUT ZINC

1

4951

1/4W 4M7 5% .2"U T&R RES

6

6859

NSL-28AA OPTO-COUPLER

1

3815

TO3 PREGREASED MICA 56-03-2AP

4

3740

15" 12C-26AWG RIB 1 W/LCK HDR 098

1

6467

10K 10% THERMISTOR NTC TO-92

1

3580

12 CIR WAFER W/LCK VT 0.1"

1

3696

RELAY 1C 02AMP DC24 006MA PC-S

1

5402

_15P 100V 10%CAP T&R BEAD NPO

1

3818

EMI SUPPRESSION FERRITE BEAD T&R

3

8745

6-32 X 3/4 HEX ND MS ZINC

15

5405

_27P 200V 5%CAP T&R RAD CER.2"NPO

3

4597

22AWG STRAN TC WIR JMP

39

8838

6-32 X 1 HEX ND MS ZINC

2

5203

_47P 100V 2%CAP T&R RAD CER.2"NPO

5

4599

22AWG SOLID SC WIR T&R JMP

71

8785

#8 X 3/4 OVAL PH TYPE A BLACK OXIDE

32

5199

100P 100V 2%CAP T&R RAD CER.2"NPO

1

5299

24AWG SOLID SC WIR RAD JMP

1

8781

#10 X 7/8 FLAT PHIL TYPE A JS500BLK

2

5411

150P 100V 10%CAP T&R BEAD NPO

2

4745

5.0W 0R1 5% BLK RES

4

8783

10-32 X 1 PAN QUAD TT JS500 BLACK

9

5201

470P 100V 5%CAP T&R RAD CER.2"NPO

1

4694

5.0W 1R8 5% BLK RES

1

8843

10-32 X 1 1/8 FLAT PH MS JS500

2

5816

680P 100V 5%CAP T&R RAD CER.2"NPO

1

4703

2.0W 2R 5% T&R RES

4

8765

1/4-20 X 2 1/2 HEX HD MS JS500 BLK

1

5206

__1N 400V 5%CAP T&R RAD .2"FLM

1

4666

1/2W 4R7 5% T&R RES

2

8663

11/64 NYLON SPACER (MICRO PLASTIC)

8

5273

__1N5 200V 5%CAP T&R RAD CER.2"NPO

22

4605

1/8W 10R 5% T&R RES

3

8656

.171 X 1/4 NYLON SPACER #SP42

2

5274

__2N2 200V 5%CAP T&R RAD CER.2"NPO

6

4610

1/4W 10R 2%FLAME PROOF T&R RES

1

3739

CUSTOM .4 LED SPACER

1

5275

__3N3 100V 5%CAP T&R RAD .2"FLM

1

4875

1/4W 10R 5% T&R RES

2

3859

1/2 PLASTIC HEX SPACER #4

9

5209

__4N7 250V 5%CAP T&R RAD .2"FLM

2

4709

5.0W 22R 5% BLK RES

1

8482

3/8 1D FLAT WASHER

8

6451

__4N7 250V 20%CAP BLK 'Y' 10MM AC

1

4589

1/8W 33R 2%FLAME PROOF T&R RES

1

8818

3/4 OD X 5/16 ID X .08 THICK WASHER

2

5204

_10N 100V 10%CAP T&R RAD .2"FLM

8

4957

1/4W 47R 5% .2"U T&R RES

12

8820

#8 FLAT WASHER JS500

5

5300

_10N 50V 10%CAP T&R BEAD X7R

1

4590

1/8W 100R0 1%FLAME PROOF T&R RES

2

8817

#10 FLAT WASHER FOR 3/16" BOLT

9

5302

_15N 50V 10%CAP T&R BEAD X7R

2

4852

1/4W 100R 5% T&R RES

8

3436

DPDT PUSH SW PCMT H BREAK B4 MAKE

1

5207

_18N 100V 5%CAP T&R RAD .2"FLM

1

4857

1/4W 220R 5% T&R RES

9

3587

DPDT ROKR SW QUIK 250"AC/PWR ON-OFF

1

5210

_22N 100V 10%CAP T&R RAD .2"FLM

2

4770

1/4W 249R 1% T&R RES

12

1251

MP6D,MP-10DS POWER TRFMR T'RD

1

5304

_22N 50V 10%CAP T&R BEAD X7R

2

5010

1/4W 330RX9 5% 10PIN SIP RES

1

5840

_22N 400V 10%CAP BLK RAD POLY FLM

1

4904

1/4W 390R 5%FLAME PROOF T&R RES

2

6435

_22N 275V 20%CAP BLK 'X2' 15MM AC

1

4950

1/4W 390R 5% .2"U T&R RES

4

5222

_33N 100V 10%CAP T&R RAD .2"FLM

2

4821

1/4W 470R 5% T&R RES

1

5224

_47N 100V 10%CAP T&R RAD .2"FLM

2

4933

1/4W 470R 5% .2"U T&R RES

1

5226

_68N 100V 5%CAP T&R RAD .2"FLM

1

4799

1/4W 562R 1% T&R RES

12

5212

100N 63V 5%CAP T&R RAD .2"FLM

19

4891

1/4W 620R 5% T&R RES

2

5228

100N 100V 5%CAP T&R RAD .2"FLM

4

4922

1/4W 620R 5% .2"U T&R RES

6

5314

100N 50V 10%CAP T&R BEAD X7R

20

4781

1/8W 681R 1%FLAME PROOF T&R RES

1

5229

150N 63V 10%CAP T&R RAD .2"FLM

3

4873

1/4W 680R 5% T&R RES

1

5230

180N 63V 5%CAP T&R RAD .2"FLM

1

4923

1/4W 680R 5% .2"U T&R RES

1

5233

330N 63V 5%CAP T&R RAD .2"FLM

1

4924

1/4W 750R 5% .2"U T&R RES

3

5240

680N 63V 10%CAP T&R RAD .2"FLM

1

4925

1/4W 820R 5% .2"U T&R RES

1

5255

__1U 63V 20%CAP T&R RAD .2"EL

1

4892

1/4W 910R 5% T&R RES

1

5256

__1U 63V 5%CAP T&R RAD .2"FLM

2

4823

1/4W 1K 5% T&R RES

5

5259

__4U7 63V 20%CAP T&R RAD .2"EL

3

4931

1/4W 1K 2%FLAME PROOF T&R RES

1

5281

_10U 16V 20%CAP T&R RAD .2"NP

1

4981

1/4W 1K 5%MINI T&R RES

6

5282

_10U 16V 20%CAP T&R 5X7MM .2"NP

10

4585

1/4W 1K2 5%MINI T&R RES

12

5945

_10U 63V 20%CAP T&R RAD .2"EL

1

4718

5.0W 1K5 5% BLK RES

2

Parts List 10/29/99

YS # Description Qty. YS # Description Qty. YS # Description Qty.

3507 28 PIN X .6" I.C DEEP SOCKET 1 5265 _68U 25V 20%CAP T&R RAD .2"EL 1 4931 1/4W 1K 2%FLAME PROOF T&R RES 1
3550 44PIN PLCC SOCKET 1 5267 100U 25V 20%CAP T&R RAD .2"EL 2 4981 1/4W 1K 5%MINI T&R RES 11
3557 84PIN PLCC SOCKET 1 5879 100U 16V 20%CAP T&R 8X7MM .2"EL 13 4585 1/4W 1K2 5%MINI T&R RES 12
3571 28 PIN X .6" I.C. SOCKET 1 5914 100U 63V 20%CAP BLK 10X13MM EL 3 4718 5.0W 1K5 5% BLK RES 2
6994 CRYSTAL CODEC 44PIN PLCC 1 5630 330U 25V 20%CAP BLK 10X13MM EL 6 4824 1/4W 1K5 5% T&R RES 1
6940 16MHZ CRYSTAL VERT 2-PIN .25"CASE 1 5887 2200U 50V 20%CAP BLK 18X27MM EL 1 4808 1/4W 2K 5% T&R RES 1
5906 RED 3MM LED 1V9 20MA .4SPCER T&R 9 5892 6800U 80V 10%CAP BLK 35X40MM ELS 2 4847 1/4W 2K2 5% T&R RES 2
6403 ORN 3MM LED 1V7 5MA 1 4583 ROT GRY 18MM 5BIT ENCODER P33 1 4826 1/4W 3K3 5% T&R RES 2
5907 YEL 3MM LED 1V9 20MA .4SPCER T&R 1 4566 _10K B LIN 9MM P25 14 4827 1/4W 4K7 5% T&R RES 14
5908 GRN 3MM LED 1V9 20MA .4SPCER T&R 1 4567 _20K 5C R/A 9MM P25 12 4982 1/4W 4K7 5%MINI T&R RES 15
6425 BAV21 200V 0A25 DIODE T&R 2 4568 _50K B LIN 9MM P25 8 6128 1/4W 4K99 1%MINI MF T&R RES 25
6825 1N4148 75V 0A45 DIODE T&R 29 3999 _20K 1B LIN 30MM OPN S06 9 4978 1/4W 6K8 5%MINI T&R RES 2
6438 1N4004 400V 1A0 DIODE T&R 10 4529 470R TRIM POT 1 4801 1/4W 6K98 1% T&R RES 4
6434 6A2 200V 6A0 DIODE 4 3819 ___5UH COIL 18AWG R000 AIR CORE 1 4990 1/4W 8K2 5%MINI T&R RES 1
6439 1N5225B 3V0 0W5 ZENER 5% T&R 1 8674 R385 PLASTIC CORNER W TREAD 8 4829 1/4W 10K 5% T&R RES 7
6440 1N750ARL 4V7 0W5 ZENER 5% T&R 3 3478 CLIP 205/187X032 18-22AWG DISCO/INS 2 4983 1/4W 10K 5%MINI T&R RES 8
6436 1N753ARL 6V2 0W5 ZENER 5% T&R 1 3490 CLIP 250X032 14-16AWG DISCO/INSL 1 6116 1/4W 10K0 1%MINI MF T&R RES 10
6807 1N4742A 12V0 1W0 ZENER 5% T&R 2 3491 CLIP 205/187X020 18-22AWG DISCO/INS 1 4901 1/4W 13K 5% T&R RES 8
6824 1N5246B 16V0 0W5 ZENER 5% T&R 2 3682 250 MALE PCB TAB BULK CARTRIGE 9 4831 1/4W 18K 5% T&R RES 2
6855 NJM7805FA TO220 P 5V0 REG IS V1 1 3498 1/4" JCK PCB MT HORZ 2 6125 1/4W 18K 5%MINI T&R RES 14
6856 NJM7815FA TO220 P 15V0 REG IS V1 1 3921 1/4" JCK PCB MT VERT STER RT SWT 8 4885 1/4W 20K 5% T&R RES 3
6857 NJM7915FA TO220 N 15V0 REG IS V2 1 3466 RCA DUAL PCB MT VERT GOLD 24MM 3 6123 1/4W 20K0 1%MINI MF T&R RES 2
5101 BC550C TO92 NPN TRAN T&R TB 5 3925 XLR FEML PCB MT VERT 24MM U-CONT 6 4832 1/4W 22K 5% T&R RES 1
5102 BC560C TO92 PNP TRAN T&R TB 3 3451 EYELET SMALL 0.089 OD PLATED 24 4833 1/4W 27K 5% T&R RES 2
5103 MPSA06 TO92 NPN TRAN T&R TA 1 3412 LOWPROFILE FUSEHOLDER 1/4" H345601 1 6122 1/4W 33K 5%MINI T&R RES 23
5108 2N5401 TO92 PNP TRAN T&R TA 1 2428 6.0 AMP SLO-BLO .25X1.25 FUSE 1 4853 1/4W 39K 5% T&R RES 1
5105 MPSA13 TO92 NPN DARL T&R TA 10 8458 10.5" STRAP HANDLE, PLASTIC COVERS 1 4908 1/4W 45K3 1% T&R RES 2
6810 MJF15030 T221D NPN TRAN TJ 1 8604 10-32 T NUT 2 4834 1/4W 47K 5% T&R RES 2
6811 MJF15031 T221D PNP TRAN TJ 1 3501 B52200F006 COMP WASH #4 SMALL 5 4927 1/4W 47K 5% .2"U T&R RES 1
6900 YS6900 (22) TO3 NPN TRAN TH 2 3804 SNAP ON 1.5" INSULATING BUSHING 1 6119 1/4W 47K 5%MINI T&R RES 8
6927 YS6927 (23) TO3 PNP TRAN TH 2 3795 #8 GROUND LUG ZIERICK 505-169 1 4928 1/4W 56K 5% .2"U T&R RES 2
6798 MC4741CP IC QUAD OP AMP 1 3803 NYLON SECUR-A-TACH MINI PLASTIC TIE 1 4586 1/4W 82K 5%MINI T&R RES 2
6804 MC33079P IC QUAD OP AMP 1 3810 4" NYLON CABLE TIE 6 4929 1/4W 82K 5% .2"U T&R RES 12
6840 MC33078P IC DUAL OP AMP 3 3827 SQUARE BUMPER BUTTON BLACK 5 4838 1/4W 100K 5% T&R RES 1
6882 TL072CP IC FET DUAL OP AMP 6 8392 RED STYLE 1 KNOB 7 4942 1/4W 100K 5% .2"U T&R RES 3
6889 TLO74CN IC QUAD O/A T.I ONLY 5 8393 GREY STYLE 1 KNOB 12 6120 1/4W 100K 5%MINI T&R RES 7
6943 74HC374N IC OCTAL DTYPE LATCH 1 8394 GREEN STYLE 1 KNOB 7 4839 1/4W 150K 5% T&R RES 1
6982 27C512 PROM IC YORKVILLE 32 PROGRA 1 8395 BLUE STYLE 1 KNOB 8 4842 1/4W 330K 5% T&R RES 1
6992 1365-102 IC DIGITAL REVERB ASIC 1 8397 GREY STYLE 2 KNOB 1 4843 1/4W 470K 5% T&R RES 1
6993 1250-101 IC SRAM 32KX8 1 8661 BUTTON KNOB FLAT GREY 1 6127 1/4W 470K 5%MINI T&R RES 2
5190 MBS4992 TO92 8V5 DIAC 1 3484 8' 3/18 SJT AC LINE CORD 250WH187BL 1 4951 1/4W 4M7 5% .2"U T&R RES 6
6448 BT139 TO220 16A TRIAC 500V 1 3834 HEYCO #1214 STRAIN RELIEF 1 3740 15" 12C-26AWG RIB 1 W/LCK HDR 098 1
6859 NSL-28AA OPTO-COUPLER 1 3638 12 CIR CABLE HOLDER .098 1 3696 RELAY 1C 02AMP DC24 006MA PC-S 1
6467 10K 10% THERMISTOR NTC TO-92 1 8800 6-32 KEPS NUT ZINC 26 9892 CABINET COVER, BLUE/BLACK, 54" WIDE 6.56
5402 _15P 100V 10%CAP T&R BEAD NPO 1 8797 5/16-18 KEPS NUT JS500 1 9006 20GA SATINCOAT STEEL 4 X 8 SHEET 2
5405 _27P 200V 5%CAP T&R RAD CER.2"NPO 3 3815 TO3 PREGREASED MICA 56-03-2AP 4 9010 16GA COLD ROLLED STEEL 4X8' SHEET 2.66
5203 _47P 100V 2%CAP T&R RAD CER.2"NPO 5 3580 12 CIR WAFER W/LCK VT 0.1" 1 9250 .040" 48X96 5052H32 ALUM VINYL LAMI 1.7
5199 100P 100V 2%CAP T&R RAD CER.2"NPO 1 3818 EMI SUPPRESSION FERRITE BEAD T&R 3 9548 .187" 48X96 UTILITY ALUM W/PLASTIC 0.44
5411 150P 100V 10%CAP T&R BEAD NPO 2 4597 22AWG STRAN TC WIR JMP 36 9567 HEATSINK MP6 LGTH 11' 0" 1.292
5201 470P 100V 5%CAP T&R RAD CER.2"NPO 1 4599 22AWG SOLID SC WIR T&R JMP 65 9811 3/4"X4'X8' SPRUCE STAN. SHEATING 3.84
5816 680P 100V 5%CAP T&R RAD CER.2"NPO 1 5299 24AWG SOLID SC WIR RAD JMP 3 8865 4-40 X 5/16 PAN PH MS JS500 18
5206 __1N 400V 5%CAP T&R RAD .2"FLM 1 4745 5.0W 0R1 5% BLK RES 4 8742 4-40 X 3/8 PAN PH TAPTITE JS500 5
5273 __1N5 200V 5%CAP T&R RAD CER.2"NPO 22 4694 5.0W 1R8 5% BLK RES 1 8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 15
5274 __2N2 200V 5%CAP T&R RAD CER.2"NPO 6 4703 2.0W 2R 5% T&R RES 4 8799 #6 X 1/4 PAN PH TYPE B JS500 1
5275 __3N3 100V 5%CAP T&R RAD .2"FLM 1 4666 1/2W 4R7 5% T&R RES 2 8801 6-32 X 3/8 PAN PH TAPTITE JS500 10
5209 __4N7 250V 5%CAP T&R RAD .2"FLM 2 4605 1/8W 10R 5% T&R RES 2 8835 6-32 X 1/2 PAN QUAD MS TIN PLATED 6
6451 __4N7 250V 20%CAP BLK 'Y' 10MM AC 1 4875 1/4W 10R 5% T&R RES 3 8745 6-32 X 3/4 HEX ND MS ZINC 12
5204 _10N 100V 10%CAP T&R RAD .2"FLM 8 4589 1/8W 33R 2%FLAME PROOF T&R RES 1 8838 6-32 X 1 HEX ND MS ZINC 2
5300 _10N 50V 10%CAP T&R BEAD X7R 1 4957 1/4W 47R 5% .2"U T&R RES 12 8785 #8 X 3/4 OVAL PH TYPE A JS500 BLACK 32
5302 _15N 50V 10%CAP T&R BEAD X7R 2 4590 1/8W 100R0 1%FLAME PROOF T&R RES 2 8781 #10 X 7/8 FLAT PHIL TYPE A JS500BLK 2
5207 _18N 100V 5%CAP T&R RAD .2"FLM 1 4852 1/4W 100R 5% T&R RES 8 8783 10-32 X 1 PAN QUAD TT JS500 BLACK 9
5210 _22N 100V 10%CAP T&R RAD .2"FLM 2 4921 1/4W 100R 5% .2"U T&R RES 1 8843 10-32 X 1 1/8 FLAT PH MS JS500 2
5304 _22N 50V 10%CAP T&R BEAD X7R 2 4857 1/4W 220R 5% T&R RES 9 8736 5/16-18X2-3/4 GRD 5 HEX BOLT JS500 1
5840 _22N 400V 10%CAP BLK RAD POLY FLM 1 4770 1/4W 249R 1% T&R RES 12 8663 11/64 NYLON SPACER (MICRO PLASTIC) 8
5222 _33N 100V 10%CAP T&R RAD .2"FLM 2 5010 1/4W 330RX9 5% 10PIN SIP RES 1 8656 .171 X 1/4 NYLON SPACER #SP42 2
5224 _47N 100V 10%CAP T&R RAD .2"FLM 2 4904 1/4W 390R 5%FLAME PROOF T&R RES 2 3739 CUSTOM .4 LED SPACER 11
5226 _68N 100V 5%CAP T&R RAD .2"FLM 1 4950 1/4W 390R 5% .2"U T&R RES 4 3859 1/2 PLASTIC HEX SPACER #4 9
5228 100N 100V 5%CAP T&R RAD .2"FLM 23 4821 1/4W 470R 5% T&R RES 1 8482 3/8 1D FLAT WASHER 8
5314 100N 50V 10%CAP T&R BEAD X7R 20 4933 1/4W 470R 5% .2"U T&R RES 1 8818 3/4 OD X 5/16 ID X .08 THICK WASHER 2
5229 150N 63V 10%CAP T&R RAD .2"FLM 2 4799 1/4W 562R 1% T&R RES 12 8817 #10 FLAT WASHER FOR 3/16" BOLT 9
5230 180N 63V 5%CAP T&R RAD .2"FLM 1 4891 1/4W 620R 5% T&R RES 2 3436 DPDT PUSH SW PCMT H BREAK B4 MAKE 1
5233 330N 63V 5%CAP T&R RAD .2"FLM 1 4922 1/4W 620R 5% .2"U T&R RES 6 3698 SPST ROKR SW QUIK 180" AC PWR BL/BL 1
5240 680N 63V 10%CAP T&R RAD .2"FLM 1 4781 1/8W 681R 1%FLAME PROOF T&R RES 1
5266 680N 250V 20%CAP BLK 'X2' 30MM AC 1 4873 1/4W 680R 5% T&R RES 1
5256 __1U 63V 5%CAP T&R RAD .2"FLM 2 4923 1/4W 680R 5% .2"U T&R RES 1
5259 __4U7 63V 20%CAP T&R RAD .2"EL 3 4924 1/4W 750R 5% .2"U T&R RES 3
5281 _10U 16V 20%CAP T&R RAD .2"NP 1 4925 1/4W 820R 5% .2"U T&R RES 1
5282 _10U 16V 20%CAP T&R 5X7MM .2"NP 10 4892 1/4W 910R 5% T&R RES 1
5631 _22U 50V 20%CAP T&R 5X7MM .2"EL 22 4823 1/4W 1K 5% T&R RES 3
5961 _33U 16V 20%CAP T&R RAD .2"NP 1 4913 1.0W 1K 5% T&R RES 2

AC_BLACK

U_GND

AC_WHITE

CHASSIS GND

NORTH AMERICAN

POWER SUPPLY

T3,15AH

250V
4n7

R5

R4

2W

2W

2R

2R

22n250V

C34

F1

6A

BLACK

120VAC

120VAC

4n7250V

60Hz

60Hz

C35

XXXVA

XXXVA

PT#1251

BLACK

680n250V

BRN

245V

CHASS GND

230V

VA

230V/245VAC

PT#1251FE

C35-

EXPORT POWER SUPPLY

0V

BLUE

INTERNAL

1N4004

R7

2W

2R

1N4004

D24

1N4004

D25

1N4004

1N4004

1N4004

R6

2W

2R

POWER ON

SW1

C34.

BLK/BRN

D34

D35

PSGND

D7

D8

1N4004

LVGND

NSL325R2

C41
680n

C10
680n

+71V

R75
22K

43V
IN5260B
D37

1N4004

D3

6A2

D4

6A2

D5

6A2

D6
6A2

R72

R22

1K

C11

150p

WC4

GRY

RED

YEL

GRY

RED

GRY

RED

YEL

RED

GRY

R71
22K

C9

63V

10U

IG IG

7815Q1

3

1

IN

OUT

C3

50V

2200U

LVGND

C4

63V

470U

100N
C5

100N
C6

100V

100V

2

REF

REF

IN

R8

2

22R

C32

63V

4u7

C7

63V

1

4u7

OUT

3

7915Q2

D1

D2

100K

R81

5W

+28V

+71V

C1

80V

6800u

C2

80V

6800u

-71V

R80
2K7

2

U1

3

1/2

TLO72

R25
15K

15n
C16

LVGND

R1

22K

WITH OUTPUT

JACKS ON

BACK PANEL

SW2

EY8

OUT

IN

LVGND

1

IN

REF

100N

100V

C8

LVGND

R10
47K

U1 MUST BE A
TEXAS INSTRUMENT

R23

1

3K3

R26

C42

10u16V

3K3

C40

50V

22U

7805Q22

3

OUT

2

C36

25V

4u7

LVGND

-15V

5

6

DIGND

+15V

C15
100n

R24
22K

U1

+5VIN

BC550

TL072

TLO72

1/2

R27
22K

R2

10R

Q5

LVGND

7

FP

Q21
BDX53C

+15V

R21
10K

R36
4K7

LVGND

TP1 AND TP2

1

NC

NO

6

BC560

330K
R40

R43
27K

470R

LVGND

D36

R74

R59
10K

Q20

BAT85

R37
2K2

CW

LIN

R38
910R

R19

R61
2K2

100K

D22

Q16

BC550

R60
10K

LVGND

D9

D10

D27

Q7

MPSA06

TO PIN 8 OF U1

-15V

TO PIN 4 OF U1

U2.V+

U2.V-

LVGND

16V
500mW
D33

16V
500mW
D30

+15V

C31
100n

R65

220K

R56
47K

R73

10K

-71V

BYPASS CAPS

C21
100n
C22
100n

R39

5W

1K5

C25
100u

C26
100u

R42

5W

1K5

D23

+71V

D11

25V

25V

D16

1K

R44

AMP-OUT

BAV21

D13

R41
1K

4V7
1N750A
D32

D12

Q8

BC550

Q9

BC560

D15

4V7
IN750A
D31

D21

BAV21

TO PIN 8 OF U2
U2.V+

C23
100n
C24
100n

U2.V-

TO PIN 4 OF U2

R49
20K

R63
10R

C29
22n

R50

100R

R48
18K

D17

D18

LVGND
R47
18K

R46

100R

C30
22n

R62
10R

R45
20K

MJ21195
MJ21196

E

B

BOTTOM

VIEW

FENDER

R14

150K

1K

R16

Q3

BC550

R13

R15

20K

22K

4.7V

1N750A

D29

R18

10K

680R

R12

LVGND

R31

2K
R55
10R

LVGND

LVGND

R32
39K

R28

1K
C19
15n

MC1 5
MC1 6
MC1 7
MC1 8
MC1 9
MC1 10
MC1 11
MC1 12

MC1->4 NC

C12

16V

68U

C18
15p

R34
4K7

C17
33u

AREF
ASIG
+15V
LVGND

-15V

+40VPS

+5VIN
DIGND

3

2

5

6

LVGND

C37
63V

C14
150n

U2

TLO72

U2

1KFP

4u7

LVGND

R17

470R

Q4

BC550

R20
10K

2N5401

R33
10K
TLO72

1/2

R29

1

390RFP

C20
150p

1/2

R30

7

390RFP

R35

2

K1

C+

3

4

C-

5

TO_FRONT_PANEL

D14

Q6

NOTE:ADJUST RT1 FOR 3mV BETWEEN

K1

COM

MODEL(S):­# DESCRIPTION OF CHANGEVER#DATE

1
2
3
4
5
6
7
8
9
10

11

Q11
MJF15030

R11
33R

Q10
MJF15031

7805
7815

ORI

DATE: 1.90

APR/27/06

M1181.SCH

NAME: PCB#&VER:

M1181.SCH_DATABASE_HISTORY

325WATT_POWER_AMP

JAN/25/00
MAY/18/00
JUN/01/00
NOV/15/00
.
JAN/15/01
.
MAY/29/01
AUG/14/03
SEP/29/03

1.00

MADE_FROM_M1107_FOR_6CHANNEL_BOX_MX

1.10

CORRECTIONS

1.20

R65_470K->220K

1.30

PC#6306_U1_MUST_BE_TEXAS_INSTRUMENT

.

CORRECTION_R55-R31

1.40

CE_XFMR_BUILT_IN_BREAKER_#1251FE

.

CE_FUSE_T3A->T3,15AH

1.50

PC#6380_ADD_C42-R81

1.60

PC#6623_ADD_D36_BAT85

1.70

PC#6628_C37_1u/63V->4u7/63V
PC#6466_R72_NSL-28A->NSL-325R21.80NOV/06/01

PC#6467_R15->22K,R17->470R,R80->2K7

R22->1K,R25->15K,C10/C41->680N

PC#7106_Q12,Q14_#6900->#69091.90APR/27/0612
Q13,Q15_#6927->#6910

+71V

1N4004

D19

Q14
6909

MJ21196

1

R53

5W

0R1

MT1

-71V

G

C33
22n

R70

0.5W

4R7

R69

0.5W

4R7

LVGND
1N4004

D20

LVGND

MJE15031

MJE15030

R54

5W

0R1

2

Q15
6910

MJ21195

BT139

BDX53C

OIR

MODELS: SCH VERSION:

MT2

ECB

325WATT
POWER-AMP

M1181

WC2

L1

5uH

R57

5W

1R8

MT2

Q18

R58

MT1

G

2K7

R67
100R

Q19
MBS4992

DIAC

8V

16V

C27

10U

NOTES:
ALL UNMARKED DIODES ARE IN4148
PHANTOM POWER PARTS ARE LOCATED

ON PCB BREAKAWAY.

TEST POINT

BC560C

BC550C

CBE

ECB

SHEET OF

R51

5W

0R1

R52

5W

0R1

MJ21195

.

7915

Q12
6909

MJ21196

Q13
6910

BT139

MPS4991

T2NCT1

TITLE:

6

SRT

6

SRT

WC1

BREAKAWAY PCB

TP

325W_PWR-AMP

NO-GOLD

OUT-A

JB112345

NO-GOLD

OUT-A

JB212345

.

MPSA06

EBC