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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

KB
TYPE: 100K

Quality and Innovation Since 1963
Printed in Canada Manual-Service-100kb-1v5.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. Description 6 4 0 1 GRN 3 MM LED 1 V9 6 MA HIGHEFF 6 4 2 5 BAV2 1 2 0 0 V 0 A2 5 DIODE T&R 6 8 2 5 1 N4 1 4 8 7 5 V 0 A4 5 DIODE T&R 6 4 3 8 1 N4 0 0 4 4 0 0 V 1 A0 DIODE T&R 6 8 2 7 1 N5 4 0 2 2 0 0 V 3 A0 DIODE 6 4 6 1 1 N5 2 4 0 BRL 1 0 V0 0 W5 ZENER 5 % T&R 6 8 2 2 1 N4 7 4 5 A 1 6 V0 1 W0 ZENER 5 % T&R 6 8 2 4 1 N5 2 4 6 B 1 6 V0 0 W5 ZENER 5 % T&R 6 4 6 3 1 N5 2 5 1 BRL 2 2 V0 0 W5 ZENER 5 % T&R 5 1 0 1 BC5 5 0 C TO9 2 NPN TRAN T&R TB 5 1 0 2 BC5 6 0 C TO9 2 PNP TRAN T&R TB 5 1 0 4 MPSA5 6 TO9 2 PNP TRAN T&R TA 5 1 0 9 MPSA4 3 TO9 2 NPN TRAN TA 5 1 1 9 2 N5 6 3 8 TO9 2 NCH JFET T&R TC 6 7 7 4 BD1 3 9 TO1 2 6 NPN TRAN TG 6 7 7 9 MJH1 1 0 1 8 TO2 1 8 NPN TRAN DARL TI 6 8 0 2 MJH1 1 0 1 7 TO2 1 8 PNP TRAN DARL TI 6 7 9 8 MC4 7 4 1 CP IC QUAD OP AMP 6 8 4 0 MC3 3 0 7 8 P IC DUAL OP AMP 6 8 8 2 TL0 7 2 CP IC FET DUAL OP AMP 6 7 4 5 LM1 3 6 0 0 N IC XCONDUCTANCE AMP 5 4 0 2 _ 1 5 P 1 0 0 V 1 0 %CAP T&R BEAD NPO 5 4 0 6 _ 3 3 P 5 0 V 1 0 %CAP BLK BEAD NPO 5 4 0 8 _ 4 7 P 1 0 0 V 1 0 %CAP T&R BEAD NPO 5 4 1 0 1 0 0 P 1 0 0 V 1 0 %CAP T&R BEAD NPO 5 4 1 1 1 5 0 P 1 0 0 V 1 0 %CAP T&R BEAD NPO 5 4 1 6 4 7 0 P 5 0 V 1 0 %CAP T&R BEAD NPO 5 4 2 0 6 8 0 P 5 0 V 1 0 %CAP T&R BEAD NPO 5 4 2 2 _ _ 1 N 5 0 V 1 0 %CAP T&R BEAD NPO 5 4 2 4 _ _ 1 N5 5 0 V 1 0 %CAP T&R BEAD Y5 P 5 4 2 8 _ _ 3 N3 5 0 V 1 0 %CAP T&R BEAD Y5 R 6 4 5 1 _ _ 4 N7 2 5 0 V 2 0 %CAP BLK ' Y' 1 0 MM AC 5 8 3 4 _ 1 0 N 2 5 0 V 2 0 %CAP BLK RAD POLY FLM 5 2 1 0 _ 2 2 N 1 0 0 V 1 0 %CAP T&R RAD .2 " FLM 6 4 3 5 _ 2 2 N 2 7 5 V 2 0 %CAP BLK ' X2 ' 1 5 MM AC 5 3 0 6 _ 3 3 N 5 0 V 1 0 %CAP T&R BEAD X7 R 5 3 0 7 _ 3 9 N 5 0 V 1 0 %CAP T&R BEAD X7 R 5 3 0 8 _ 4 7 N 5 0 V 1 0 %CAP T&R BEAD X7 R 5 2 2 6 _ 6 8 N 1 0 0 V 5 %CAP T&R RAD .2 " FLM 5 2 2 8 1 0 0 N 1 0 0 V 5 %CAP T&R RAD .2 " FLM 5 3 1 4 1 0 0 N 5 0 V 1 0 %CAP T&R BEAD X7 R 5 2 3 0 1 8 0 N 6 3 V 5 %CAP T&R RAD .2 " FLM 5 3 1 8 2 2 0 N 5 0 V 1 0 %CAP T&R BEAD X7 R 5 2 3 3 3 3 0 N 6 3 V 5 %CAP T&R RAD .2 " FLM 5 3 2 0 3 3 0 N 5 0 V 1 0 %CAP T&R BEAD X7 R 5 2 4 0 6 8 0 N 6 3 V 1 0 %CAP T&R RAD .2 " FLM 5 2 5 5 _ _ 1 U 6 3 V 2 0 %CAP T&R RAD .2 " EL 5 9 2 5 _ _ 1 U5 1 0 0 V 1 0 %CAP BLK RAD POLY FLM 5 2 5 7 _ _ 2 U2 6 3 V 2 0 %CAP T&R RAD .2 " EL 5 2 5 9 _ _ 4 U7 6 3 V 2 0 %CAP T&R RAD .2 " EL 5 2 6 0 _ 2 2 U 5 0 V 2 0 %CAP T&R RAD .2 " EL 5 9 6 1 _ 3 3 U 1 6 V 2 0 %CAP T&R RAD .2 " NP 5 6 2 7 _ 4 7 U 1 0 V 2 0 %CAP BLK RAD NP 5 2 6 5 _ 6 8 U 2 5 V 2 0 %CAP T&R RAD .2 " EL 5 8 7 9 1 0 0 U 1 6 V 2 0 %CAP T&R 8 X7 MM .2 " EL 5 6 2 1 4 7 0 U 6 3 V 2 0 %CAP BLK 1 2 X2 5 MM EL 5 8 8 7 2 2 0 0 U 5 0 V 2 0 %CAP BLK 1 8 X2 7 MM EL 4 4 1 7 _ 1 0 K 5 B LIN 9 MM HORIZONTAL P2 8 4 4 1 8 _ 1 0 K 5 C R/ A 9 MM HORIZONTAL P2 8 4 4 2 0 _ 5 0 K B LIN 9 MM HORIZONTAL P2 8 3 6 8 2 2 5 0 MALE PCB TAB BULK CARTRIGE 3 4 9 8 1 / 4 " JCK PCB MT HORZ 3 5 2 3 1 / 4 " JCK PCB MT HORZ GOLD T_ _ 3 5 2 7 1 / 4 " JCK PCB MT HORZ GOLD _ _ S 3 4 6 0 RCA DUAL PCB MT VERT GOLD .4 7 5 " 3 8 8 6 3 6 " RCA PREFAB CABLE RED 3 8 9 0 3 6 " PREFAB. CABLE 3 9 1 4 RCA SNGL PCB MT HORZ 3 6 6 0 XLR FEML PCB MT HORZ 3 4 5 1 EYELET SMALL 0 .0 8 9 OD PLATED 3 4 1 4 INTERNATIONAL PC MOUNT FUSEHOLDER 2 4 0 6 1 .6 AMP SLO-BLO .2 5 X1 .2 5 FUSE 2 4 1 5 5 .0 AMP FAST-BLO .2 5 X1 .2 5 FUSE 3 5 6 3 TRANSISTOR MOUNTING BRACKET 3 8 0 0 BELLY BUTTON # BB1 CORDS CANADA 3 8 0 4 SNAP ON 1 .5 " INSULATING BUSHING 3 7 9 5 # 8 GROUND LUG ZIERICK 5 0 5 -1 6 9 3 8 1 0 4 " NYLON CABLE TIE 8 6 3 6 BUTTON KNOB FLAT BLACK 8 6 4 1 AQUA KNOB FOR " NEW" ACOUSTIC SERIE 3 4 8 1 8 ' 3 / 1 8 SJT AC LINE CORD 2 5 0 CLIPS 3 8 3 4 HEYCO # 1 2 1 4 STRAIN RELIEF 8 8 0 0 6 -3 2 KEPS NUT ZINC 8 7 8 7 8 -3 2 KEPS NUT ZINC 8 8 9 8 1 / 4 -2 0 CAGE NUT C7 9 9 8 1 4 2 0 2 7 3 8 3 0 TO2 1 8 PREGREASED MICA 5 6 -7 8 -2 AP 4 5 9 7 2 2 AWG STRAN TC WIR JMP

Qty. 1 3 3 2 4 2 2 1 1 2 2 4 1 1 1 1 1 1 1 7 1 2 1 2 9 1 1 2 4 1 1 1 1 2 1 1 2 1 1 1 21 1 1 1 1 1 2 1 5 3 2 1 2 1 1 2 2 3 1 2 10 4 1 1 1 1 1 2 1 10 6 1 2 1 2 1 2 5 4 6 1 1 8 4 4 2 9

YS No. Description 4 5 9 9 2 2 AWG SOLID SC WIR T&R JMP 4 7 2 9 5 .0 W 0 R2 7 5 % BLK RES 4 7 3 4 5 .0 W 3 R9 5 % BLK RES 48151/ 4W 12R 5% T&R RES 46181/ 2W 22R 5% T&R RES 48171/ 4W 47R 5% T&R RES 4 6 9 2 5 .0 W 1 0 0 R 5 % BLK RES 4 9 8 7 1 / 4 W 1 2 0 R 5 %MINI T&R RES 4 9 7 7 1 / 4 W 2 2 0 R 5 %MINI T&R RES 4 6 0 6 1 / 8 W 2 4 9 R 2 %FLAME PROOF T&R RES 48671/ 4W 270R 5% T&R RES 46551/ 2W 330R 5% T&R RES 46211/ 2W 470R 5% T&R RES 47991/ 4W 562R 1% T&R RES 46731/ 2W 680R 5% T&R RES 48731/ 4W 680R 5% T&R RES 48231/ 4W 1K 5% T&R RES 4 9 8 1 1 / 4 W 1 K 5 %MINI T&R RES 4 8 2 4 1 / 4 W 1 K5 5 % T&R RES 4 9 8 8 1 / 4 W 1 K5 5 %MINI T&R RES 4 8 2 5 1 / 4 W 1 K8 5 % T&R RES 6 1 0 4 1 / 4 W 2 K2 5 %MINI T&R RES 4 8 2 6 1 / 4 W 3 K3 5 % T&R RES 6 1 3 6 1 / 4 W 3 K3 5 %MINI T&R RES 4 9 1 0 1 / 4 W 4 K3 5 % T&R RES 4 8 2 7 1 / 4 W 4 K7 5 % T&R RES 4 9 8 2 1 / 4 W 4 K7 5 %MINI T&R RES 6 1 2 8 1 / 4 W 4 K9 9 1 %MINI MF T&R RES 4 9 9 0 1 / 4 W 8 K2 5 %MINI T&R RES 48291/ 4W 10K 5% T&R RES 4 9 8 3 1 / 4 W 1 0 K 5 %MINI T&R RES 6 1 1 6 1 / 4 W 1 0 K0 1 %MINI MF T&R RES 48561/ 4W 12K 5% T&R RES 48301/ 4W 15K 5% T&R RES 48851/ 4W 20K 5% T&R RES 6 1 2 3 1 / 4 W 2 0 K0 1 %MINI MF T&R RES 48321/ 4W 22K 5% T&R RES 4 9 2 7 1 / 4 W 4 7 K 5 % .2 " U T&R RES 6 1 1 9 1 / 4 W 4 7 K 5 %MINI T&R RES 4 8 0 3 1 / 4 W 4 9 K9 1 % T&R RES 48361/ 4W 68K 5% T&R RES 6 1 2 0 1 / 4 W 1 0 0 K 5 %MINI T&R RES 48511/ 4W 120K 5% T&R RES 4 7 9 6 1 / 4 W 1 8 0 K 5 %MINI T&R RES 48441/ 4W 1M 5% T&R RES 4 9 4 8 1 / 4 W 1 M 5 % .2 " U T&R RES 47511/ 4W 22M 5% T&R RES 9 1 5 0 .0 8 1 " 4 8 X9 6 UTILITY ALUMINUM 8 8 4 2 # 4 X 5 / 1 6 PAN QUAD TYPE A JS5 0 0 BLK 8 8 0 1 6 -3 2 X 3 / 8 PAN PH TAPTITE JS5 0 0 8 8 0 6 6 -3 2 X 1 / 2 PAN PH TAPTITE JS5 0 0 8 8 2 8 6 -3 2 X 3 / 4 PAN PH TAPTITE JS5 0 0 8 7 6 3 8 -3 2 X 1 / 2 PAN PH MS JS5 0 0 BLACK 3 8 3 3 8 X 3 / 8 ( 2 5 0 OD,.1 7 1 ID) NY SPACER 3 5 1 1 # 6 FLAT WASHER NYLON 8 8 5 2 # 6 INTERNAL TOOTH LOCKWASHER 8 4 7 3 # 1 0 BLACK CUPWASHER SWF-1 0 BK 3 4 2 5 DPDT PUSH SW PCMT MAKE B4 BREAK 3 6 9 8 SPST ROKR SW QUIK 1 8 0 " AC PWR BL/ BL 8 4 6 8 VELCRO STRAP 3 / 4 " X2 2 CM ( VELSTRAP) 1 3 1 0 4 2 0 0 BLOC-8 0 B/ 1 0 0 G S1 2 0 B/ 1 0 0 K XFMR

Qty. 71 2 1 2 1 1 1 1 4 2 1 6 2 2 1 1 1 2 1 2 2 2 2 3 2 3 9 2 1 10 5 5 1 1 1 8 8 2 5 4 1 2 1 3 5 3 2 2 .8 2 2 2 4 4 5 2 1 1 2 1 1 1

#
1 2

Part#
4418 3660 4417 8458 4417 4420 4420 4417 3698 3450 8641 3460 3425 Z344 3834 8468 3481 8574 8547 7288

Description

Function
Vol 1 Jack Vol 2 Strap Vol 3 Bass Treble Reverb Power Jack Knob

Labeled Components
_10K 5C R/A 9MM HORIZONTAL P28 XLR FEML PCB MT HORZ _10K 5B LIN 9MM HORIZONTAL P28 10.5" STRAP HANDLE, PLASTIC COVERS _10K 5B LIN 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 _10K 5B LIN 9MM HORIZONTAL P28 SPST ROKR SW QUIK 180" AC PWR BL/BL 1/4" JCK PCB MT HORZ GOLD Note: All pots use 8641 Aqua Knob RCA DUAL PCB MT VERT GOLD .475" DPDT PUSH SW PCMT MAKE B4 BREAK 100 KB Grille (special order while unit is in production only) HEYCO #1214 STRAIN RELIEF VELCRO STRAP 3/4"X22CM (VELSTRAP) 8' 3/18 SJT AC LINE CORD 250 CLIPS 3 X 1 ROLLED EDGE TR-PP3X1 PLASTIC FOOT BLACK 12" 4R 100WPGM SPEAKER

applicable to serial numbers 001xxxx

3 4 5 6 7 8 9 10 knob 11 12 13 14 15 16 17 18 19 20

N252XN 8R 30W 1" DRIVER

Internal Electronic Components
1310 4200 BLOC-80B/100G S120B/100K XFMR 2406 1.6 AMP SLO-BLO .25X1.25 FUSE 2415 5.0 AMP FAST-BLO .25X1.25 FUSE 3563 TRANSISTOR MOUNTING BRACKET 3586 ACC# 1BB1C1C SHORT REVERB 3800 BELLY BUTTON #BB1 CORDS CANADA 3804 SNAP ON 1.5" INSULATING BUSHING 3830 TO218 PREGREASED MICA 56-78-2AP 3914 RCA SNGL PCB MT HORZ 5119 2N5638 TO92 NCH JFET T&R TC 5887 2200U 50V 20%CAP BLK 18X27MM EL 6745 LM13600N IC XCONDUCTANCE AMP 6774 BD139 TO126 NPN TRAN TG 6779 MJH11018(22)TO218 NPN TRAN DARL TI 6798 MC4741CP IC QUAD OP AMP 6802 MJH11017(23)TO218 PNP TRAN DARL TI 6827 1N5402 200V 3A0 DIODE 6840 MC33078P IC DUAL OP AMP 6882 TL072CP IC FET DUAL OP AMP 8898 1/4-20 CAGE NUT C7998142027

Notes:

100KB.xls - 19-03-01

ftp.yorkville.com/parts

Instrument Amplifiers

Block Diagram for 100KB

D E S I G N E D A N D M A N U FAC T U R E D B Y Y O R K V I L L E S O U N D
Reverb Send Buffer RCA Reverb Return RCA

Reverb Gain Stage

Channel Inputs
XLR Balanced Input 1 Gain Pot IN Channel 1 Mono Balanced In 1 Stereo 1/4 inch Piano Contour EQ Low / High Contour Filter

Reverb Pot

Speaker & Headphone Outputs

OUT

Contour Filter

+

AMP

Tweeter 8 ohms

From AC Line Channel 2 RCA Stereo High Freq Limiter Power Off Speaker Mute

Woofer 8 ohms

Clipping Limiter Channel 2 Mono Balanced In 2 Stereo 1/4" Channel 3 Mono Balanced In 3 Stereo 1/4" Input 3 Volume Pot Gain 2 Input 2 Volume Pot Channel 2 Reverb Buffer

Phones

EFX Send

EFX Return BLOCK-DIAGRAM-100KB-1V6 .ai

Balanced Effects Loop

C:\ADATA\block diagrams\BLOCK-DIAGRAM-100KB-1V6.ai 11-AUG-2003 SE

18G YEL

18G RED

SHEAR

Q11

Q12

C36

R81 R80 R76 D5 D11 D9 R78 R79

R67 R68 R69 R71 R70

R72

C35

R73

1M

C38 R92

R118
1N4148

R102 Q10 R101 C51

22N

1N4004

J56

10K

2K2

22V

4K7

680R 0.5W 16V

4148

10K 10K

22N C43 1N5 22M

BAV21 4148 BAV21

J62 R105 R104 R106 R107 J61 C52

R110

C61 D8

47K 1K 1M

MPSA56

R94

220R 220R 10K 10K 22M

680P C50

R75 C39 100N

J30

R117 ZD1 R116

TLO72 U4

LM13600

MPSA56

R99

1M 10K

68N

C55

1M

WC10

10V 22u

1N4004

C71

U5

1u 25V

1M

GRN

Q3

12R R108

5W 0R27

R115

1M

01.3_775M
250V 4N7

270R 750R 10K 15K

100N

1u5 250V

MPSA56

10V.5W

100N 100N 1M

220R J43

10K 10K

TABA1

C48

3R9 5W

MPSA56

C49 R109 J26 R97

TO REVB OUTPUT R112

TO REVB INPUT

R100

0R27 5W

J55

1N5402

J34 J35

R89

D1

J23

J33

R84 R83 R82

D2

DOWN

DOWN

BAR

BAR

PART#3914

PART#3914

J24

10K R95

R93

R90

C42

10V.5W

C40

330N

JK11

JK10

22R 0.5W

SEC_IN

47K 100V 10N

15P 47R

2K2

C62

Q6

1N5402

1K8

J22 100K

DOWN

R124 R126

J54

TAB1 AC HOT

ZD3

R113

J42

J41

D3

10K R51 R49 1K5 100P C25 68K R50

16V/1W

220R R46 C81 220R R45 220R R47 220R R48

J21 100N 100N J6 22K R15

470U 63V

J7

-16VCD

180N

R120 C64 R25 J45 C63 J40

WC1

U8 J5

TAB5

TLO72

R125

330R 0.5W 330R 0.5W
+16VDC

R130

U7

R122

R119

CSA-5AFB/230V #3414 SECONDARY CE-F5A/230V

CE_T800MA_230V . AC_LINE #3414 1.6A S.B CSA-1.6ASB/230V

2K2

MC4741 C7

J20 C67 100N 100N C68

R123

330R 0.5W 330R 0.5W 0.5W 330R 0.5W 330R

1u 16V

SEC_GND

C23

47P 180K R43 180K R44

47N

C22

TRANS PRIM

R96

470U 63V ZD2 C60 16V/1W

D4

BC560 Q7

R103

22u 16V C45

Q9

C26

C53

R121
0.5W 470R 0.5W 470R

BLACK

F3

100KB M577 VER 3.10
249R 100P 20K0 R32 C18 R30 U9 40V 2200U

.

.
.

.

TAB4

2N5638 2u2 25V

+38VDC

DOWN

BAR

BAR

BC560

OUT(-) TAB8

40V 2200U

C57

1N5402

BD139

10V 4u7

22N 250V

Q8

SEC_IN

.

TAB7

1K5

FUNCTION

TAB6

C47

22K

ZD6

C46

.

SPEAKER (-)

TAB3 TAB2 .

REPLACE WITH SAME VALUE FUSE

33P

1N5402

TRANS PRIM .

GRN

.

. AC RET

R98

C72 C44 R74

R91

.

. RCA_JACK

. RCA_JACK

Q4

OUT(+)

47u 16V

CE-F5A/230V

C56

R77

RED

BLK

TWEET (+)

#3414 Q2

SECONDARY

C41

F2

25V 68u

ZD5

OUTPUT SPKR(+) RED .

J25

R111

J36

BAV21

220R

47K 47P

47U 16V

4K7 22K 4K7

TABA2 . YEL OUT(-)

Q1

22K

D10

J44

R114

100R 5W
CSA-5AFB/230V

3K3 3K3 680P

J27

J28

J29

J31

C54 J32

12R

Q5

SHEAR
.

R64

ZD4 R65 D12 R85 R66

D7

D6

C24

J8

R6 C69 C2 C70

100N 100N C76 R5 4K99 C1 1N

C33 100P R63 49K9 49K9 100P C32 20K0 R61 20K0 R60

R128 4K7 4K3 C6 1N R11 8K2 100K R134

100P C74

J69 J15 J16

J3 4K99 1N

20K0 J46 1K8

20K0

330N

J37

J47

10K R38 49K9 J81 100P C20 C73 100N R40 4K7

39N

180K

TL072 R9 C84
47K 47K

C75

4K7 4K7

100N J39

J82

TLO72 U6

C4

1K R132

R127

R29

R27

100U 16V J1

GRN

TLO72 R34

TLO72

C16

R8

C3 16V 33u

J2 562R 10K0 10K0 R1

J49

R42

J70

R18 4K7

R21

C34

100K

C5 680N

J66

J67

J68

J71

R33

J74

1K

R10 4K7 25V 2u2 PIANO CONTOUR

J11

C27 R53 J79

C11 1N J77

249R R31

WC6 J63 J64

R133

J75 100N

C82

C21 J65

J72

J73

J76

R2

SHEAR

J78

C83 P2 R129 SW1
BOT WIP

J80

CHAN_2 REVERB

SW2

GOLD-TIP
GOLD-SLV

JK8

JK7

VOLUME_1
5C

P1

WIP

VOLUME_2
5B

JK1

P6 VOLUME_3
5B

WIP

JK2

MONO-IN-1

PART#3660

RIGHT

CH3-IN

WIP

BASS
B

P3

WIP

TREBLE
B

P4

REVERB P5
5B

WIP

EFX-SND

EFX-RTN

PHONE

10K

.

10K
WHT RED

10K

50K

50K

10K
ETUOR EGAG ELOH/"10.0

TO CHASSIS GND

VCD

PCB MECH

M577_3.10

ETCH GUIDE. "020

"500. "800. "210.

SHEAR
PT#3698

TOP

BOT

TOP

JK4

BOT

TOP

BOT

TOP

BOT

TOP

BOT

TOP

GRN +

JK5

JK6

GRN

16V 2u2

C10

562R R3

GRN

R20 47K

JK9

R7 120R

4K7 R39

R62

33N 47K 4K7 J50

25V 2u2

R4

R35 20K0 C19 20K0 R36 47K 100P 49K9 47K 16V R37 2u2

R24

C17

SEE NOTE 47N 250V

R23

C77

470P J58 J57

C29

R52

C30 100N C28 150P R57 10K0 10K0

U3 J38

TLO72

100P C12 1M R22 4K7 R19

20K0 R28 J51 100P 10K0 10K0 100N 100N

J9

100N

10K

J48

R55

100n C78

J52

F1

33078

C15 3N3 10K R131

R12 4u7 4K3 25V R14 2K2 R13 U10

R41 J10

J14

16V 4u7

U2

C65 100N J4

100N 20K

R17 47K C8 15P U1

J13

39N

C13

JC15

R56 R54 C80 C79

100N

C14

C9

J53 3K3 220N

C66

R16 12K

100N

BLK R58 C31

WC3

10K R26

P:\577V31.PRN

18G BLK

M577.PCB_DATABASE_HISTORY
MODEL(S):- 100KB # DATE VER# DESCRIPTION OF CHANGE
#3586 REVERB LINE LOCATED IN THE SPEAKER BOX
INPUT OUTPUT

M577.PCB_POT_LIST
MODEL(S):- 100KB
REF
P1 P2 P3 P4 P5 P6

FUNCTION PART# KNOB
VOLUME_2 VOLUME_1 BASS TREBLE REVERB VOLUME_3 #4417 #4418 #4420 #4420 #4417 #4417 K K K K K K

AS_OF
DEC-99 DEC_99 DEC-99 DEC-99 DEC-99 DEC-99

PRODUCTION NOTES 1 OUPUT DEVICES MOUNTED ON .4"SPACERS #3833 2 FOR "CE" VERSION STUFF T800MA FUSE 3 4 5
FOR F1 #2476 BEND Q10 DOWN INTO ROUTED AREA AS SHOWN. Q10 IS HAND INSERTED C82 IS REPLACED BY A JUMPER FOR OLD XFMR SEE PROD ENG BEFORE STUFFING
TOP Q10

STYLE P28 SHEARPRT#7288
MJH11017 PRT#7270

01.3_775M LTED LLIRD MJH11018 01.3_775M EDISREDLOS
BC550

TOP Q10 BEND Q10 DOWN Q10 INTO ROUTED AREA AS SHOWN. OUPUT DEVICES MOUNTED ON .4"SPACERS 3833

IS HAND INSERTED

"500. "80 ETCH0. "210 GUIDE. "020.

18G

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 BLK 20

JUN/2000 JUL/04/00 . OCT/26/00 . FEB/13/01 JAN/16/02 . SEP/04/02 D D D D D D D D D D D

1.00 1.10 . 1.20 . 2.00 3.00 . 3.10 V V V V V V V V V V V

FIRST_PRODUCTION PC#6270_R43,R44_47K->180K_C23_150P->47P_R53_22K->47K PC#6301_REPLACE_ROUT_WITH_.093" HOLE_FOR_#3914_RCA-JK_ R73_MOVED_0.25"_AWAY_FROM_TRACE PC#6484_NEW_SOLDERMASK_FOR_RCA JACKS_AND_TABS PC#6564_R104_680R->750R N N N SHEAR N N N N N N N N

N.B

BC550C

Q10 Q11

MPSA43

BLK

#3833 SPACER B C E

-38VDC

J19 J18 J17

C59

C58
R59 120K

CW

6 5 SG 2U2 16V C34 P6 10K 5B
CW

1/4

220R

CW

OUT

IN

0.5W

T1 120V AG 60Hz 400V C56 22N #1310 SW1

1N5402 D2 1N5402 D3 1N5402 D4 1N5402

F2

470R C57 40V 2200U C58 40V 2200U R123
0.5W

330R

C59 25V 470U C60 25V 470U

16V/1W 1N4745 ZD2 16V/1W 1N4745 ZD3 22K -16V BAV21

+38VDC 47K R81 MPSA56 Q3 Q2 MPSA56 R78 1M D11 R79 10K R80 1K R82 4K7 22K R83

+16V

AG 5A-FB F3

SG R124
0.5W

R77 BAV21 D9 D10 BAV21 Q1 MPSA43 10V/.5W 1N5240 ZD5 -38VDC

10V/.5W 1N5240 ZD6

MPSA56 R84 47U C41 16V 4K7

AG Q4 R91 10K U5 1 4 2 3 (6=V-,11=V+) 5
D IABC

AG R92 22M 1/2 LM13600 +16V R93 10K
PIN 11

100N C44

TP2
C49 15P Q9 BD139 R109 47R 680P C51 R110 12R MJH11017

0.5W

1M C37 22N

47K R74 1M C39 47P

R73 1M

Q7

Q8

R95 10K 100K Q6 AG AG

47K C46 33P R100 1K5 C47 10V 4U7 AG

5W

0.5W

0.5W

AG

C38 1N5

R75

330N C40

TP1

5W

5W

5W

U:\100KBV16.PRN

JK6 3mVrms 2 3 MIC_IN NUTRIX 1 IG CHANNEL 1 INPUT JK7 MONO 1
S

C16 470P 10K VOLUME1 C2 1N R2 10K0 R1 3
R
CW

C8 15P R17 C4 16V 100U C83 16V 2U2 7 100K R133 SG SG C5 680N R128 R129 4K7 C81 16V 4u7 R130 2K2 SG R9 47K 2 1 3 U10
1/2

R26 C10 100N BASS 50K
CW

R131 10K C15 3N3 R132 1K SG C17 330N 1 R27 20K0 R28 20K0 6 5

R19 4K7 R22 1M R20 2 1 3 U3
1/2

10K C13 39N

C18 100P R30 20K0 7 U9
1/2

6 R32 249R R31 249R 5

4

5C P2 120R R7 1 33U 16V C3 6 5 U2
1/2

47K 6 R16 12K 7 5 U1
1/2

R4 562R 2 3 R3 562R

R6 4K99 U2
1/2

T R S

2 NO_GOLD EFX_SEND 1Vrms 1 JK8 LINE OUT

R8 180K

4U7 16V C9

R18 4K7

3

B P3

5
T

TLO72 R10 47K

10K0

10mVrms

33078 R5 4K99 C1 1N

NO_GOLD 2 JK4A RCA 150mVrms RCA JK4B CHANNEL 2 INPUT 75mVrms JK1 MONO 1
S

4

6

33078

R15 22K B P4 SW2
1 OUT 2 IN 3
CW

47K C11 R21 1N 1K

C12 100P

R23 4K7 C14 39N

R24 4K7

R25 20K SG 2 3 U9
1/2

TLO72 R29 20K0

TLO72 SG SG SG

TLO72

2

SG

R33 47K C19 100P R34 R37 49K9 R35 20K0 2 1 3 U1
1/2

50K TREBLE

5

3

1

T R S

JK9 EFX_RTN

1Vrms

TLO72

1 1

4K7

8K2 R11 R134 100K SG C6 1N 2u2 16V C84

6 10K0 R54 1 3 SG
1/4

4

2 GOLD_T AMP IN

PIANO CONTOUR C22 47N R43 180K C23 47P R44 180K 1 R45 220R SG REV_RTN J10 2 6 5 10K R51 SG U8 MC4741 SG 6 7 5 CHAN 2 REVERB U8 MC4741 9 8 10 U8
1/4

2 U7
1/2

R55 10K0 C28 150P R57

SG

IG R58 3K3 2

2 IG

47K

2U2 16V C21 P1 10K 5B VOLUME2

TLO72 C27 33N C26 1U 16V 7 U7
1/2

3
R

5 R36
T

TLO72 R38 49K9 C20 100P C32 100P R62 49K9 7 5 U3
1/2

SG

R12 4K3

R13 R39 4K7 4K7 R40

2 3

20K0

4K3 R14 2K2 C7

C24 180N

R49 1K5

10K0 6 7 5 47K R53 10K0 R56 100P C29 U6
1/2

C25 100P R50 68K

NO_GOLD 2 IG

4

6

C30 100N

C31 3 220N 120K R59 SG

1 U6
1/2

TLO72

SG

100N SG 7 U10
1/2

R46

REVERB TANK #3586 RCA 1

TLO72 RCA 1

P5 10K

5B REVERB

4K7 R52

TLO72

CHANNEL 3 INPUT JK2 MONO 1
S

R60 3
R

6

TLO72

R47 220R

5
T

20K0 R61 20K0 IG

75mVrms

NO_GOLD 2

4

6

TLO72 R63 49K9 C33 100P

R41 10K

R42 10K

MC4741 13 14 12 U8
1/4

2 J11 REV_SEND

SG SG SG

R48 220R +16V C63 100N C64 C65 100N C66 100N C67 100N C68 100N C69 100N C70 100N C71 100N C72 100N C73 100N C74 100N C75 100N C76 100N C77 100N C78 100N C79 100N C80 100N SG +38VDC R101 R98 1K8 3K3 R102 3K3 R104 750R R106 10K R107 15K Q10 R105 270R BC550C C52 100N R111 0R27 POLY Q12 22R R113 R112 0R27 C50 680P MJH11018 R108 12R Q11 6 100R R114 C54 1U5 R115 3R9 SPRK2 8R HRN #7270 SPKR1 4R 12" #7288 -38VDC MJH11017 MJH11018 PIN OUTS BD139 5 3 1 AG 19Vrms -16V BYPASS CAPS LOCATED AT EACH IC

VOLUME3

IG

MC4741 SG

22V/.5W 1N5251 ZD1

C61 25V 1U

10K R117 1M R118

C62 25V 2U2 AG

50V

C35 68N

16V/.5W 1N5246 R65 ZD4 R64 680R 4K7

D12 R85 10K

MPSA56 R66 10K C36 10V 22U R67 220R R68 220R

AG Q5 R69 10K 16 13 15 14
D IABC

R70 22M U5 1/2 LM13600 +16V R71 10K
PIN 11

100N

R99 6 7 5 U4
1/2

2K2 R116 +38VDC D7 1N4004 D6 1N4004 D1

D8 R119
0.5W

R120
0.5W

AG +16V

C45 16V 22U AG BC560

22K

JK5

T R S

5A-FB

470R R121

330R R122

TLO72 10 9 R72

(6=V-,11=V+) 12 HIGH FREQUENCY LIMITER

C48 25V BC560 68U R103

4

PHONES 2 GOLD_S

With Limiter Defeated

C53 10N AG

F1 1.6A-SB

C55 4N7 250V

330R R125
0.5W

330R R126
0.5W

2N5638 R96 R97 2K2

330R

330R R127 1K8

-38VDC T1 400V 230V 50Hz C56 22N #1203 D1 1N5402 D2 1N5402 D3 1N5402 D4 S1 T800mA F1 4N7 250V 1N5402 F5A F3 1 2 3 4 5 6 7 8 9 10 F5A F2

GREEN

D5 1M R76 AG

C42 R89 16V 47u 220R R90 220R AG

CUT OUT R106, R107 UNTIL 18 TO 22 mV IS ACROSS TP1 AND TP2 WITH AMP COLD

2 1 7 R94 1M C43 22N 8 3 U4
1/2

LD1 AG AG

CLIPPING LIMITER

TLO72

PCB_POT_LIST
MODEL(S):#
1 2 3 4 5 6 7 8 9 10 P1 P3 P4 P5 P6

100KB REF FUNCTION PART# KNOB
#4417 #4418 #4420 #4420 #4417 #4417 #8641 #8641 #8641 #8641 #8641 #8641

AS_OF
DEC/99 DEC/99 DEC/99 DEC/99 DEC/99 DEC/99 STYLE "P28"

M577.SCH_DATABASE_HISTORY
MODEL(S):- 100KB # DATE DESCRIPTION OF CHANGE VER#
DEC/99 APR/2000 MAY/29.00 . . . . . JUN/05/00 . 1.00 1.10 1.20 . . . . . 1.30 . DERIVED_FROM_100K_(M516) REDESIGN PARTS_ADDED_R133,R134,C83,C84 R9,R10_6K8->47K_R43,R44_8K2->47K C23_1N->150P_C27_330N->68N_R53_10K->22K_C28_100P->150P_C30_39N->100N C31_68N->220N_R59_330K->100K_R58 _10K->2K2 C26_2u2->1u_C27_68N->1N_R59_100K ->120K 1 2 3 4 5 6 7 8 9 10 JUL/04/00 . SEP/04/02 SEP/13/02 D D D D D D 1.40 . 1.50 1.60 V V V V V V

.
MODEL(S):- . # DATE DESCRIPTION OF CHANGE VER#
PC#6270_R43,R44_47K->180K_C23150P->47P_R53_22K->47K PC#6564_R104_680R->750R AC_SKT_ADDED N N N N N N

VOLUME 2 VOLUME 1 P2 BASS TREBLE REVERB VOLUME 3

BC550C BC560C

MPSA43 MPSA56

2N5638

B C E

E CB

CBE

EBC

DSG

NOTES: ALL UNMARKED DIODES ARE 1N4148 AC VOLTAGES MEASURED AT 1KHz AND WITH VOLUMES AT 10, TONES AT 0 SHEET OF 1 1 1.60 SCH ISSUE:

EXPORT

DATE: SEP/13/2002 100KB YORKVILLE NAME:

100KB MODELS: M577 PCB#&VER:

TITLE: 100KB_MIXER_AMP

100KB AC WIRING JUN 07, 2000 VERSION 1.00
4" GRN

13 1/2" GRN

LINE CORD

5" BLACK DBL/INSL

PT # 3698 AC SWI TCH

5" BLACK DBL/INSL

TO P OF CHASSIS

1 00 KB -C E L I NE C OR D VERSION
JU NE 27, 2000
13 1/2" GRN

4" GRN

7" GRN/YELL

LINE CORD

5" BLACK DBL/INSL

5" BLACK DBL/INSL

P T# 3 7 0 2 AC SWITCH

4 1/2" WHITE DBL/INSL

T O P O F C H A S SIS