File name smap4020.pdfAP4020
1. Parts List 2. Pot Board · M1128 Schematic · M1128 PCB layout 3. Input Board · M1129 Schematic · M1129 PCB layout
WEB: www.yorkville.com
WORLD HEADQUARTERS CANADA Yorkville Sound
550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746
4. Power Supply Board · M1127 Schematic · M1127 PCB layout
U.S.A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689
5. Power Amp Module · M1126 Schematic · M1126 PCB layout 4. Service Kit · M1146/m1126
SERVICE MANUAL
s-ap4020.pdf v3.3 6/2002
Quality and Innovation Since 1963
Printed in Canada
IMPORTANT SAFETY INSTRUCTIONS
YS # 3570 5906 5908 6408 6419 6425 6438 6825 6934 6439 6440 6450 6822 6824 6432 6429 6465 6463 6433 5101 5102 5103 5107 5108 6854 5105 5106 6814 6815 6873 6874 6752 6933 6900 6989 6990 6927 6840 5190 6444 6859 6880 6478 6489 5200 5410 5197 5412 5417 5201 5416 5422 5273 5427 5209 6451 5834 5210 6435 5308 5226 5228 5314 5229 5231 5882 5255 5259 5281 5629 5945 5260 5961 5267 5630 5621 5618 5895 4520 4390 Description 14 PIN SCKT 641261/3 OR W3114T RED 3MM LED 1V9 20MA .4 SPACER T&R GRN 3MM LED 1V9 20MA .4 SPACER T&R GREEN 3MM LED 1V9 5MA FROSTED BRIDGE 35A 400V WIRE LEAD GI3504 BAV21 200V 0A25 DIODE T&R 1N4004 400V 1A0 DIODE T&R 1N4148 75V 0A45 DIODE T&R MR854 400V 3A0 DIODE FAST RECOV 1N5225B 3V0 0W5 ZENER 5% T&R 1N750ARL 4V7 0W5 ZENER 5% T&R 1N5242B 12V0 0W5 ZENER 5% T&R 1N4745A 16V0 1W0 ZENER 5% T&R 1N5246B 16V0 0W5 ZENER 5% T&R 1N5248B 18V0 0W5 ZENER 5% T&R 1N4747A 20V0 1W0 ZENER 5% T&R 1N5250B 20V0 0W5 ZENER 5% T&R 1N5251BRL 22V0 0W5 ZENER 5% T&R 1N5257B 33V0 0W5 ZENER 5% T&R BC550C TO92 NPN TRANS. T&R BC560C TO92 PNP TRANS. T&R MPSA06 TO92 NPN TRANS. T&R 2N5551 TO92 NPN TRANS. T&R 2N5401 TO92 PNP TRANS. T&R 2N6517 TO92 NPN TRANS. MPSA13 TO92 NPN DARLINGTONT&R MPSA63 TO92 PNP DARLINGTONT&R MJF6668 221D- PNP DARLINGTON MJF6388 221D- NPN DARLINGTON MJE340 TO126 NPN TRANS MJE350 TO126 PNP TRANS. MTP10N15L TO220 N CHAN MOSFET MTP23P06 TO220 P CHAN MOSFET YS6900 (22) TO3 NPN TRANS. MJL1302A T03P PNP TRANS PWR MJL3281A T03P NPN TRANS PWR YS6927 (23) TO3 PNP TRANS. MC33078P IC DUAL OP AMP MBS4992 TO92 8V5 DIAC T&R MAC224-4 TO220 40A TRIAC 200V NSL-28AA OPTO-COUPLER 4N35 OPTO-COUPLER AS35FN-TO92 TEMPERATURE SENSOR 5R0 20% NTC THERMISTOR _10P 200V 5%CAP T&R RAD CER.2"NPO 100P 100V 10%CAP T&R BEAD NPO 220P 100V 2%CAP T&R RAD CER.2"NPO 220P 100V 10%CAP T&R BEAD NPO 330P 50V 10%CAP T&R BEAD NPO 470P 100V 5%CAP T&R RAD CER.2"NPO 470P 50V 10%CAP T&R BEAD NPO __1N 50V 10%CAP T&R BEAD NPO __1N5 200V 5%CAP T&R RAD CER.2"NPO __2N2 500V 10%CAP T&R RAD CER.2" YB __4N7 250V 5%CAP T&R RADIAL.2"FILM __4N7 250V 20%CAP AC Y ONLY RAD10MM _10N 250V 20%CAP RAD POLYFILM BULK _22N 100V 10%CAP T&R RADIAL.2"FILM _22N 275V 20%CAP AC X2 RAD BLK15MM _47N 50V 10%CAP T&R BEAD X7R _68N 100V 5%CAP T&R RADIAL.2"FILM 100N 100V 5%CAP T&R RADIAL.2"FILM 100N 50V 10%CAP T&R BEAD X7R 150N 63V 10%CAP T&R RADIAL.2"F |