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SERVICE MANUAL

MANUEL DE SERVICE

W E B AC C E SS: http://www.york ville.com

WORLD HEADQUARTERS CANADA Yorkville Sound
550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746

U.S.A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689

KW
TYPE:100W

Quality and Innovation Since 1963
Printed in Canada
Manual-Service-100kw-1v1.pdf

IMPORTANT SAFETY INSTRUCTIONS

INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS.
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE.

INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC ÉLECTRIQUE, OU BLESSURES AUX PERSONNES.
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.

CAUTION:

AVIS:

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

CONSULTEZ UN TECHNICIEN QUALIFIE POUR L'ENTRETIENT.

Read Instructions: Packaging: Warning:

The Owner's Manual should be read and understood before operation of your unit. Please, save these instructions for future reference. Keep the box and packaging materials, in case the unit needs to be returned for service. When using electric products, basic precautions should always be followed, including the following:

Veuillez lire le manuel: Emballage: Attention:

Il contient des informations qui devraient êtres comprises avant l'opération de votre appareil. Conservez S.V.P. ces instructions pour consultations ultérieures Conservez la boite au cas ou l'appareil devait être retourner pour réparation. Lors de l'utilisation de produits électrique, assurez-vous d'adhérer à des précautions de bases incluant celle qui suivent:

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.

Alimentation:

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

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. 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.

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.

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-4v0.pdf 04/29/03

YS No. 6401 6425 6825 6438 6827 6461 6822 6824 6463 5101 5102 5104 5109 5119 6774 6779 6802 6840 6882 6745 5402 5406 5408 5410 5420 5422 5424 6451 5834 6435 5307 5226 5314 5233 5255 5925 5257 5259 5260 5961 5627 5265 5267 5621 5887 4403 4409 4406 3682 3498 3523 3527 3460 3657 3451 3414 2406 2415 2476 2479 3563 3800 3804 3438 3795 3810 8486 8693 3474 8800 8787 8898 3830 4597 4599 4729 4734 4815 4618 4817 4692 4897 4857 4867 4821 4671 4799

Description GRN 3MM LED 1V9 6MA HIGHEFF BAV21 200V 0A25 DIODE T&R 1N4148 75V 0A45 DIODE T&R 1N4004 400V 1A0 DIODE T&R 1N5402 200V 3A0 DIODE 1N5240BRL 10V0 0W5 ZENER 5% T&R 1N4745A 16V0 1W0 ZENER 5% T&R 1N5246B 16V0 0W5 ZENER 5% T&R 1N5251BRL 22V0 0W5 ZENER 5% T&R BC550C TO92 NPN TRAN T&R TB BC560C TO92 PNP TRAN T&R TB MPSA56 TO92 PNP TRAN T&R TA MPSA43 TO92 NPN TRAN TA 2N5638 TO92 NCH JFET T&R TC BD139 TO126 NPN TRAN TG MJH11018 TO218 NPN TRAN DARL TI MJH11017 TO218 PNP TRAN DARL TI MC33078P IC DUAL OP AMP TL072CP IC FET DUAL OP AMP LM13600N IC XCONDUCTANCE AMP _15P 100V 10%CAP T&R BEAD NPO _33P 50V 10%CAP BLK BEAD NPO _47P 100V 10%CAP T&R BEAD NPO 100P 100V 10%CAP T&R BEAD NPO 680P 50V 10%CAP T&R BEAD NPO __1N 50V 10%CAP T&R BEAD NPO __1N5 50V 10%CAP T&R BEAD Y5P __4N7 250V 20%CAP BLK 'Y' 10MM AC _10N 250V 20%CAP BLK RAD POLY FLM _22N 275V 20%CAP BLK 'X2' 15MM AC _39N 50V 10%CAP T&R BEAD X7R _68N 100V 5%CAP T&R RAD .2"FLM 100N 50V 10%CAP T&R BEAD X7R 330N 63V 5%CAP T&R RAD .2"FLM __1U 63V 20%CAP T&R RAD .2"EL __1U5 100V 10%CAP BLK RAD POLY FLM __2U2 63V 20%CAP T&R RAD .2"EL __4U7 63V 20%CAP T&R RAD .2"EL _22U 50V 20%CAP T&R RAD .2"EL _33U 16V 20%CAP T&R RAD .2"NP _47U 10V 20%CAP BLK RAD NP _68U 25V 20%CAP T&R RAD .2"EL 100U 25V 20%CAP T&R RAD .2"EL 470U 63V 20%CAP BLK 12X25MM EL 2200U 50V 20%CAP BLK 18X27MM EL _10K 5B LIN 16MM P14 _10K 5C R/A 16MM P14 _50K 5B LIN 16MM P14 250 MALE PCB TAB BULK CARTRIGE 1/4" JCK PCB MT HORZ 1/4" JCK PCB MT HORZ GOLD T__ 1/4" JCK PCB MT HORZ GOLD __S RCA DUAL PCB MT VERT GOLD .475" XLR FEML PCB MT HORZ NO SHELL EYELET SMALL 0.089 OD PLATED INTERNATIONAL PC MOUNT FUSEHOLDER 1.6 AMP SLO-BLO .25X1.25 FUSE 5.0 AMP FAST-BLO .25X1.25 FUSE T800MA 5X20MM FUSE F5A 5X20MM FUSE TRANSISTOR MOUNTING BRACKET BELLY BUTTON #BB1 CORDS CANADA SNAP ON 1.5" INSULATING BUSHING 230 AC RECEPTACLE FUSE & 250 TABS #8 GROUND LUG ZIERICK 505-169 4" NYLON CABLE TIE M3.5 EURO SPRING TOOTH LOCKWASHER S ROTARY KNOB GREY 6' 3X.075MM AC LINE CORD EURO-REMOV 6-32 KEPS NUT ZINC 8-32 KEPS NUT ZINC 1/4-20 CAGE NUT C7998142027 TO218 PREGREASED MICA 56-78-2AP 22AWG STRAN TC WIR JMP 22AWG SOLID SC WIR T&R JMP 5.0W 0R27 5% BLK RES 5.0W 3R9 5% BLK RES 1/4W 12R 5% T&R RES 1/2W 22R 5% T&R RES 1/4W 47R 5% T&R RES 5.0W 100R 5% BLK RES 1/4W 120R 5% T&R RES 1/4W 220R 5% T&R RES 1/4W 270R 5% T&R RES 1/4W 470R 5% T&R RES 1/2W 560R 5% T&R RES 1/4W 562R 1% T&R RES

Qty. 1 3 3 2 4 2 2 1 1 1 2 4 1 1 1 1 1 1 3 1 4 1 1 2 2 3 1 1 1 1 2 1 12 1 1 1 2 2 2 1 1 1 1 2 2 1 1 2 10 4 1 1 1 1 10 6 1 2 1 2 1 2 1 1 2 8 2 4 1 7 4 4 2 6 29 2 1 2 1 1 1 1 4 1 5 6 2

YS No. 4673 4873 4823 4824 4825 4847 4826 4827 4639 4829 4856 4830 6123 4832 4834 4803 4838 4849 4844 4809 9150 8842 8801 8829 8806 8823 8763 3833 3741 3511 8852 3702 1310 3.3

Description 1/2W 680R 5% T&R RES 1/4W 680R 5% T&R RES 1/4W 1K 5% T&R RES 1/4W 1K5 5% T&R RES 1/4W 1K8 5% T&R RES 1/4W 2K2 5% T&R RES 1/4W 3K3 5% T&R RES 1/4W 4K7 5% T&R RES 1/4W 4K99 1% T&R RES 1/4W 10K 5% T&R RES 1/4W 12K 5% T&R RES 1/4W 15K 5% T&R RES 1/4W 20K0 1%MINI MF T&R RES 1/4W 22K 5% T&R RES 1/4W 47K 5% T&R RES 1/4W 49K9 1% T&R RES 1/4W 100K 5% T&R RES 1/4W 180K 5% T&R RES 1/4W 1M 5% T&R RES 1/4W 10M 5% T&R RES .081" 48X96 UTILITY ALUMINUM #4 X 5/16 PAN QUAD TYPE A JS500 BLK 6-32 X 3/8 PAN PH TAPTITE JS500 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 6-32 X 1/2 PAN PH TAPTITE JS500 6-32 X 1 PAN PH TAPTITE JS500 8-32 X 1/2 PAN PH MS JS500 BLACK 8 X 3/8 (250 OD,.171 ID)NY SPACER .5 SPACER ID-.171 OD-.25 #912-500 #6 FLAT WASHER NYLON #6 INTERNAL TOOTH LOCKWASHER DPST ROKR SW 187" AC PWR SEMKO 4200 BLOC-80B/100G S120B/100K XFMR M517/M579 X 2 100W/100KW PCB

Qty. 3 1 2 1 2 2 2 8 4 10 1 1 2 3 9 2 1 1 4 2 2.7 2 2 4 3 3 4 2 3 2 1 1 1 0.5

CW

0.5W

MPSA56 DL7 BAV21 RL20 1M

DL4 E CB BC550C BC560C 2N5638 1M RL19 QL4 MPSA43 10V/.5W 1N5240 ZDL2 AG

QL5

RL18 1K DL5

4K7 22K RL23

3 47U CL7 10V RL15 220R RL14 220R RL13 1 4 2 3 (6=-16V,11=+16V) 5
D IABC

U4
1/2

10K 1/2 LM13600 U5
PIN 11

TLO72

CL5 100N RL10 10K

QA6

RL21 10K

FETCTL 7 8 2N5638 QA7

47K CA10 33p RA13 1K5 CA7 10V 4U7 AG

RA3 270R

QA2 BC550C

5W

BD139

RL25 BAV21 22K

TP1
CA3 100N

5W

TP2
CA9 15P QA4 BD139 RA10 47R RA9 12R 680P MJH11017 CA4

0.5W

5W

CA8 10N AG

SPKR1

5W

U:\100KWV12.PRN
1 2 3 4 5 6 7 8 9 10

JB2 2 3mVrms MIC_IN 3 NUTRIX 1 R3 IG CHANNEL 1 INPUT 1 10mVrms JB1 S MONO NO_GOLD 2 J5A RCA 1 1 150mVrms RCA CHANNEL 2 INPUT J5B 1 JB3 S LINE NO_GOLD 2 3
R

10K VOLUME1 R5 562R 2 3 R6 562R R15 47K C4 1N R7 4K99 1 R4 3
R
CW

EXPORT T1 C7 16V 100U

22V/.5W 1N5251 ZD4 SECONDARY FUSES FOR EXPORT ARE F5A #1203 D7 1N4004 D6 1N4004 D1 1N5402 D2 AG 1N5402 D3 1N5402 D4 1N5402 C30 4n7 250V 2K2 R40

C29 25V 1U

10K R41

1M R42

C31 25V 2U2

AG FETCTL

5C P2 120R R9 33U C6 16V 6 7 5 U2
1/2

+16V CL3 100N CL4 100N C2 100N C3 100N C33 100N C34 100N C47 100N C36 100N
T800mA

4K99

R10 180K

400V -16V SW1

230Vac 50Hz

C32 100n

+38VDC R75
0.5W

D8 R77
0.5W

U2
1/2

5
T

4K99

33078 R8 4K99 C5 1N

4 2

6

33078 SG SG

C30 4n7 F1 250V T1 120Vac 60Hz 400V C32 22n #1310 SW1

F2 5A-FB

R76 560R R37 680R
0.5W 0.5W

+16V

560R 50V C25 2200U C26 50V 2200U R88
0.5W

680R

C27 25V 470U C28 25V 470U

16V/1W 1N4745 ZD2 16V/1W 1N4745 ZD3

AG F3 5A-FB

SG R90
0.5W

IG 2

R14 47K R71 470R R1

C102 100P R102 49K9 R73 20K0 R72 20K0 2 1 3 U1
1/2

1.6A-SB

F1

C8 15P R43 12K 2U2 C101 16V R11 P1 10K 5B VOLUME2 4K7 6 7 5 U1
1/2

R44 47K

5
T

4U7 C9

16V

R45 4K7 BASS

C10 100N 50K
CW

R89 560R R39 560R
0.5W 0.5W

-16V

R46 4K7 R47 47K 2 1 3 U3
1/2

-38VDC

560R LD1

560R 1K8 R35

470R R2 470R R70

B P3

4

6

C12 15P R48 2K2 C14 47n 250V

GREEN

AG

TLO72 R101 49K9 C1 100P

TREBLE B P4
CW

C11 1N

SG

CHAS-GND C13 15P R50

75mVrms

NO_GOLD 2 LINE JB4 S 1

4
R

6
T

470R

TLO72 SG SG

50K SG

TLO72 C37 39N C38

3

5

R52 470R 7 R51 470R 5
T

R54 IG 16V/.5W 1N5246 RL2 ZDL1 RL1 680R 4K7 RL3 10K DL1 4K7 QL1 MPSA56 RL4 10K CL2 10V 22U RL5 220R RL6 220R AG (6=-16V,11=+16V) HIGH FREQUENCY LIMITER 12 10 9 AG RL7 10K 16 13 15 14
D IABC

R55 4K7

C49 100N

R49 47K

6 5

47K U3
1/2

3
R

1
S JB6

RL9 10M 1/2 LM13600 U5 +16V RL8 10K
PIN 11

39N SG SG

TLO72

6 RL11 CL6 330N 16V 5
T

4 3
R

EFX_SEND 2 NO_GOLD 1
S JB7

1Vrms

STYLE "P28" AG PIN OUTS MJH11017 MJH11018 CL1 50V 68N

6 7 5 U4
1/2

47K CL10 1M RL26 47P

1Vrms

6

4

EFX_RTN 2 GOLD_T

TLO72 CL8 1N5 RA2 AG AG +38VDC RA8 3K3 CA1 RA7 3K3 RA4 750R RA5 10K RA6 15K RA18 0R27 RA19 0R27 POLY QA3 680P RA1 12R MJH11018 QA1 5
T

SG

+38VDC +16V B C E BAV21 DL6 10V/.5W 1N5240 ZDL3 47K RL17 MPSA56 QL3 RL24

QL2 MPSA56 RL22 4K7

AG

CLIPPING LIMITER RL12 10K RL16 10M +16V 2 1

CA6 16V 22U AG BC560

22K RA12 1K8

3
R

1

AG 19Vrms With Limiter Defeated CA5 1U5 RA20 3R9 SPKR2 8R N252XN #7270

CA2 QA5 25V BC560 68U RA14

6 100R R31

4

S JB8 PHONES 2 GOLD_S

22R RA15

CBE

DSG

-38VDC

AG

AG

RA16 100K RA11 2K2 AG AG CUT OUT RA5, RA6 UNTIL 18 TO 22 mV IS ACROSS TP1 AND TP2 WITH AMP COLD

4R 12" #7288

M579.SCH_DATABASE_HISTORY
MODEL(S):# DATE
FEB/2000 MAR/23/00 MAY/02/00 SEP/04/02 SEP/13/02 D D D D D

M579.PCB_POT_LIST
MODEL(S):# REF
1 2 3 4 5 6 7 8 9 10 P1 P2 P3 P4 D D D D D D

100KW-100KWCE VER# DESCRIPTION OF CHANGE
1.00 1.0P3 1.00 1.10 1.20 V V V V V DERIVED_FROM_M517 ADD_C14_R48_1K-2K2 C32_FOR_CE_22N->100N_PT#5242 PC#6564_RA4_680R->750R ADD_AC_SKT N N N N N

100W/100WS FUNCTION
GAIN-2 GAIN-1 BASS TREBLE F F F F F F

PART#
#4403 #4409 #4406 #4406 N N N N N N

KNOB
#8641 . . . K K K K K K

AS_OF
FEB/2000 . . . D D D D D D

NOTE: ALL UNMARKED DIODES ARE 1N4148 AC VOLTAGES MEASURED AT 1KHz WITH VOLUMES AT 10, TONES AT 0

-38VDC

DATE: SEP/13/2002 YORKVILLE NAME: 100KW.SCH

MODELS: PCB#&VER:

100KW M579

SHEET

1 OF

1

SCH ISSUE:

1.20

TITLE: 100W_MIXER_AMP

SHEAR
NB PLACE THE TOP OF QA2 AGINST THE UPPER PART OF ROUTED AREA. BC550C QA2 IS TOP QA2 BEND INTO AREA HAND INSERTED QA2 DOWN ROUTED AS SHOWN. MJH11017

22 G WIRE

RED

BLK

QA1

MJH11018

ZDL1 RL2 DL1 RL3 RL4

RL1

RL16

RL17 RL18 RL19 DL4 DL5

DL6 RL20 RL21

CL2

CL8

R31

OUPUT DEVICES MOUNTED ON SPACERS #8656

QA3

QA2

RL5 RL6 RL7 RL8 RL9

CL1

D7

1N4148

QL3

ZD4

1N4004

MPSA56

220R 220R 10K 10K 10M

MPSA56

1N4004

4K7

680R 0.5W 16V

4148

10K 10K

BAV21

BAV21

1N5

10M

47K 1K 1M

4148

RA3

RA4

RA5

RA6 J8 CA3

RA7

RA8

CA4 J9 RA9

1M 10K

68N

CA5 J6

RA20

100N

J1

J2

J3

J4

TLO72

LM13600

25V 2U2 R42 D8 C31

J5

SHEAR

5W 100R

R40 2K2
AC RET

10K

22V

1M

10V 22U

CL3

U4

U5

D6

J7 270R

750R

100N

680P

RA19

10K

15K

3K3

3K3

12R

12R 22K 680P

QL4

BAV21

4K7 22K 4K7

RL11 47K 47P

QL5

25V 68U

OUTPUT SPKR(+) TABA1

TABA2 250TAB
OUT(-)

QL1

RED

MPSA56

J33

220R 220R J38

100N 100N 1M

1u5 100V

3R9 5W

5W 0R27

QA5 J11 CA10 33P 47K

0R27 5W

MPSA56

J12

.
OUT(+)

TWEET (+) J28 R76

QL2

CL7

10V0

ZDL2

47U 10V

250V 4N7

10K

10K

YEL

GRNCHASS GRND WC10

C30

TRANS PRIM GRN

CL10

RL14 RL15

J10

CL4 CL5 RL26

RL12

RL13

RL22 RL23 RL24 RL25 22K

RA1 RA2 CA1

J26 10K RL10

J27

CA6

CA7

J29

DL7

CL6

1K5 BC560

330N

ZDL3

10V0

CSA-5A-FB CE-F5A F5A #3414 SECONDARY 5A-FB
1N5402

NA-22N/CE_100N 400V

.

.

1K8

QA7

0.5W 560R

R88

BC560 J13 100K RA14 RA15

R89

BD139

R90

R39

AC HOT

R37

TAB4

2N5638

OUT(-) TAB8

J39

10V FUNCTION 22u RA18 QA4

10N 100V

22R 0.5W

15P 47R

2K2

10V 4u7

BLACK .
+38VDC

F2 C32
1N5402
DOWN

.

.
TAB2

SPEAKER (-)
C25

TAB3

FOR E C32 22N TO 100N #5242

.
.

CA9 RA10

RA12

RA11

RA13

CA8

ZD3

DOWN

BAR

C28

QA6

TRANS PRIM TAB1

470U 63V
16V0/1W

16V0/1W

R77

1N5402

1N5402

R43

J30

C2 R101 C1

C38

R55

R54

C33

16V 4U7

C37 C12

R10 180K J14

12K

+16VDC

TAB5

J15

R8 C5

J24 J23 R44 47K 15P C8

C26

50V 2200U

D3

D4

-38VDC

-16VCD

1.6A-SB .

J40

01.2_975M

TAB7

VER-2.10

470U 63V

SEC_GND

C27

WC1
BLK TO AC SWITCH WC3

REPLACE WITH SAME TYPE CSA-1.6A-250V FUSE 250V CE-T800MA

DOWN

RA16

.

DOWN

BAR

BAR

M579 100KW

D1

J35

D2

0.5W 560R 680R 0.5W 680R 0.5W

BAR

R75

TAB6

50V 2200U
SEC_IN

.
.

.

RTV

SEC_IN

J34

#3414

560R 0.5W 560R 0.5W 0.5W 560R 0.5W 560R

ZD2

.

F1

F3 F5A #3414 SECONDARY 5A-FB CSA-5A-FB

100N C34 4K99 1N

SHEAR

100n 49K9 100P J17 4K7 R11

C9 J21 100n C3 J22 39N 4K7 4K7 J25 39N 15P

C49 100N C47 J31 100N 100n 47K

R7

C4

C36

15P 47K R50

J32

33078 R102 49K9 100P R6 562R 562R R5

U1 TLO72 R3 R4

TLO72 U3

470R R47 R46 J36

R51

WC2
C14 250V 47N R52 470R JB6 C11

CE-F5A J41 R35 1K8 JB8

C10 R45 R48

100U 16V C7

33U 16V C6

C102

+

16V 2U2 J19 C101

JB4

4K99 4K99

47K 4K7

GRN

R70 470R

C13

WC6

R72 R2 R14 R73 470R R1 R15 20K0 470R
470R

20K0 47K 47K

R49

SEE NOTE
WC6A
1N

JB7 GOLD-TIP

R9 120R

J18

J20

J37

100N 4K7 2K2

JB2 MONO-IN-1 PART#3660
BOT WIP TOP

R71

GOLD-SLV
BOT WIP TOP

LED1

BOT WIP

TOP

LEFT-MONO P1 JB3

RIGHT

BOT WIP

TOP

EFX-SEND P4

EFX-RTN

PHONE

GAIN-1
5C

P2

JB1 .

GAIN-2
B

JB5
WHT "500. RED

BASS
B

P3

TREBLE
B

10K

10K

50K

50K

8" GREEN 18AWG

VCD
M579.PCB_DATABASE_HISTORY
MODEL(S):- 100KW # DATE DESCRIPTION OF CHANGE VER#
1 2 3 4 5 6 7 8 9 10 11 FEB/2000 MAR//2000 . APR/2000 FEB/20/02 . SEP/04/02 D D D D 1.0P 1.0P3 . 1.00 2.00 . 2.10 V V V V DERIVED_FROM_M517_NEW_POTS,XLR GROUNDS_CHANGED_ADD_47N/250V MOVED_QA1-QA3_.125"_UP_NEW_BLANK-SZ MORE_GROUND_TRACES_ENLARGED NEW_PADS_FOR_TABS_PC#6338_REDO_TO SHEAR_BEFORE_BOARD_ASSEMBLY PC#6564_RA4_680R->750R N N N N

"80 ETCH0. "210 GUIDE. "020.

GRN 18AWG PRODUCTION NOTES TO CHASSIS GROUND
1 2 3 4 5 6 7 8 9 10 FOR CE REMOVE C32 100N PT#5242 QA2 IS HAND INSERTED BEND QA2 DOWN INTO ROUTED AREA WITH TOP OF QA2 AGAINST TOP OF ROUTED AREA OUTPUT DEVICES MOUNTED ON #8656 SPACERS WC1 4" BLK 22G WIRE TO POWER SW. WC3 4" BLK 22G WIRE TO POWER SW. WC2 12" GREEN 18G TO CHASSIS GND. WC6 8" GREEN 18G TO WC6A WC10 4" GREEN 22G TO CHASSIS GND.

M579.PCB_POT_LIST
MODEL(S):- 100KW
REF FUNCTION KNOB PART#
P1 P2 P3 P4 R R GAIN-2 GAIN-1 BASS TREBLE F F #4417 #4418 #4420 #4420 P P #8641 #8641 #8641 #8641 K K

AS_OF
FEB/2000 . . . N N

STYLE P28

+ GRN -

SHEAR

4K99

100N

J16

1N

U2

SHEAR

CA2

R41

P:\579CMP.PRN

PT#7288

PT#7270
YEL

SHEAR
BLK

01.2_975M LTED LLIRD 01.2_975M EDISREDLOS

PCB MECH

M579_2.10
C29 1U 25V

N.B

MPSA43

4" GRN

GR NCHASS GR ND WC10

YEL
S PE A KE R (-)

GRN

TR A B L KP R IN S C R E T MA

A C HO T

TA B6

TR AN S PR IM TA B1

220 0U 50V

BLK
. .

.

.

TA B4

TAB 7

RED

RED

.
C32

TA B3 TA B2

.

WC1 BLK TO AC S WI T C H WC3

220 0U 50V

100KW AC WI RI NG SEPT 13, 2002 VERSI ON 2. 00

WC 6A

5" BLACK DBL/INSL

PT # 3698 AC SW IT CH

5" BLACK DBL/INSL

WC2

TAB 5

.

GR N

TOP OF CHASSIS

100KWCE EXPORT AC WIRING SEPT 13, 2002

#8486 LOC K W A S H E R C HA S SIS

8" G RN/ YEL L

4" GR N

G R N C HA S S GRND WC10

YEL
S PE AK E R ( - )

GRN

T B L KPRRAIN S C R E T MA . .

AC HOT

TA B 6

.

12 1/2" WHITE DBL/INSL

.

.

TR A N S P RB 1 TA IM

2200U 50V

BL K

.

TAB4

C3 2

T A B3 T AB 2

11" BLACK DBL/INSL

TA B 7

WC1 BLK TO AC SWI TCH WC3

2200U 50V

WC2

W C6 A

5" BLACK DBL/INSL

GRN

5" BLACK DBL/INSL

PT # 3 7 0 2 AC S WI T C H

5" WHITE DBL/INSL

RED

RED

TA B 5

.

T O P O F C H AS SIS