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File name sm50kbkw.pdf

SERVICE MANUAL MANUEL DE SERVICE WEB ACCESS: http://www.yorkville.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 KB Quality and Innovation Since 1963 Printed in Canada Manual-Service-50kbkw-1v2-web.pdf # 1 2 Part# 4418 3450 3660 4417 8459 3460 4420 4420 8641 3698 Z350 3834 8468 3481 8547 7322 7415 Description Function Gain 1 Jack Jack Gain 2 Strap Jack Treble Bass YS No. 6408 6438 6827 6824 6755 6840 6882 5404 5408 5420 5422 5424 6451 5376 6435 5841 5310 5314 5317 5231 5256 5257 5259 5281 5961 5267 5879 5887 4417 4418 4420 3682 3498 3523 3527 3460 3417 3660 3451 3414 2468 3563 3800 3804 3795 3810 8641 3481 3834 8800 8787 8898 3830 4597 4599 4666 4675 4709 4692 4897 4821 4980 4799 4823 4654 4824 4825 4847 4850 4827 4639 4829 4983 4830 6123 4833 4767 4834 4838 4849 9150 8842 8801 8829 8828 8763 Description GRN 3MM LED 1V9 5MA FROSTED 1N4004 400V 1A0 DIODE T&R 1N5402 200V 3A0 DIODE 1N5246B 16V0 0W5 ZENER 5% T&R LM3876T IC 40 WATT POWER AMP MC33078P IC DUAL OP AMP TL072CP IC FET DUAL OP AMP _27P 100V 10%CAP T&R BEAD NPO _47P 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 __6N8 50V 5%CAP T&R BEAD X7R _22N 275V 20%CAP BLK 'X2' 15MM AC _47N 250V 10%CAP RAD POLYFILM BULK _68N 50V 10%CAP T&R BEAD X7R 100N 50V 10%CAP T&R BEAD X7R 180N 50V 10%CAP T&R BEAD X7R 220N 63V 10%CAP T&R RAD .2"FLM __1U 63V 5%CAP T&R RAD .2"FLM __2U2 63V 20%CAP T&R RAD .2"EL __4U7 63V 20%CAP T&R RAD .2"EL _10U 16V 20%CAP T&R RAD .2"NP _33U 16V 20%CAP T&R RAD .2"NP 100U 25V 20%CAP T&R RAD .2"EL 100U 16V 20%CAP T&R 8X7MM .2"EL 2200U 50V 20%CAP BLK 18X27MM EL _10K 5B LIN 9MM HORIZONTAL P28 _10K 5C R/A 9MM HORIZONTAL P28 _50K B LIN 9MM HORIZONTAL P28 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" 6-32 SCREW TERMINAL PC MOUNT XLR FEML PCB MT HORZ EYELET SMALL 0.089 OD PLATED INTERNATIONAL PC MOUNT FUSEHOLDER 0.800 AMP SLO-BLO .25X1.25 FUSE TRANSISTOR MOUNTING BRACKET BELLY BUTTON #BB1 CORDS CANADA SNAP ON 1.5" INSULATING BUSHING #8 GROUND LUG ZIERICK 505-169 4" NYLON CABLE TIE AQUA KNOB FOR "NEW" ACOUSTIC SERIE 8' 3/18 SJT AC LINE CORD 250 CLIPS HEYCO #1214 STRAIN RELIEF 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 1/2W 4R7 5% T&R RES 1/2W 10R 5% T&R RES 5.0W 22R 5% BLK RES 5.0W 100R 5% BLK RES 1/4W 120R 5% T&R RES 1/4W 470R 5% T&R RES 1/4W 470R 5%MINI T&R RES 1/4W 562R 1% T&R RES 1/4W 1K 5% T&R RES 1/2W 1K2 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 3K9 5% T&R RES 1/4W 4K7 5% T&R RES 1/4W 4K99 1% T&R RES 1/4W 10K 5% T&R RE