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YORKVILLE LS701P Service Manual
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YORKVILLE LS701P Service Manual

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Download this manual See also: Owner's Manual
SERVICE MANUAL
MODEL TYPE: ES700P
LS701P
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
Yorkville Sound Inc.
550 Granite Court
4625 Witmer Industrial Estate
Pickering, Ontario
Niagara Falls, New York
L1W-3Y8 CANADA
14305 USA
Voice: (905) 837-8481
Voice: (716) 297-2920
Fax: (905) 837-8746
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-LS701P-00-1v3 • Jan 18, 2016

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Summary of Contents for YORKVILLE LS701P

  • Page 1 550 Granite Court 4625 Witmer Industrial Estate Pickering, Ontario Niagara Falls, New York L1W-3Y8 CANADA 14305 USA Voice: (905) 837-8481 Voice: (716) 297-2920 Fax: (905) 837-8746 Fax: (716) 297-3689 Quality and Innovation Since 1963 Printed in Canada Manual-Service-LS701P-00-1v3 • Jan 18, 2016...

  • Page 2: Important Safety Instructions

    IM PORTA N T S A F E T Y IN ST RUC TI ON S This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is intended to alert the an equilateral triangle, is intended to alert the user to the presence of user to the presence of important operating and maintenance (servicing) uninsulated “dangerous voltage”...
  • Page 3 LINE / SPKR LS701P BOOST LEVEL FREQUENCY ROLLOFF LR 21877 ALL CONNECTIONS FUNCTION AS INPUTS OR OUTPUTS POWER IN ALL CONFIGURATIONS, THE LS701P CAN BE CONNECTED BEFORE OR AFTER THE FULL-RANGE ENCLOSURE DESIGNED & MANUFACTURED BY YORKVILLE SOUND • TORONTO, CANADA...
  • Page 4 LS701P Parts List 1/18/2016 YS # Description Qty. YS # Description Qty. YS # Description Qty. 2010 W167 10R0 2%FLAME PROOF T&R RES 5208 __2N2 400V 5%CAP T&R RAD .2FLM 2018 W167 75R 2%FLAME PROOF T&R RES 5224 _47N 100V 10%CAP T&R RAD .2FLM...
  • Page 5 M1485 Parts Reference List 1/18/2016 YS # Description YS # Description YS # Description YS # Description YS # Description YS # Description R129 5201 470P 100V 5%CAP T&R RAD CER.2NPO 5208 __2N2 400V 5%CAP T&R RAD .2FLM 6825 1N4148 75V 0A45 DIODE T&R 4982...
  • Page 6 GND AT TRANSISTORS troubleshooting of Level Shift, drivers OUTPUT OUTPUT and output devices INPUT FILTER INTEGRATED DIFF AMP ERROR AMP U9. Q8, U10 GATE DRIVE LEVEL SHIFT -120 WOOFER RAMP GENERATOR SILENT ON/OFF VIA Q19 WOOFER BLOCK-DIAG-LS701P-00-1v0.ai...

  • Page 7: Power Supply

    220K 681R0 P6:A 100V -15VIP 200V P6:C U24:A +15VIP HF ROLLOFF INSERT FOR LS720P IGND 0.1% GNDA GNDA DNS FOR LS701P 100N -15VIP IN-Speaker TL072 OUT-Line MINI DNS FOR LS720P 4010 TL072 U17:A +15VIP INSERT FOR LS701P 150N 150N SIGNAL TO...
  • Page 8 M1485.PCB_DATABASE_HISTORY MODEL(S):- LS701P +15V +15V DATE VER# DESCRIPTION OF CHANGE R210 1/4W +22V MARCH 2010 1.00 MADE FROM NX720S M1330 V1.00 IN MARCH 2010 FORCE UPDATED PARTS FROM TONY'S LIST APRIL 2010. FUSIBLE JUNE 2010 2.00 6 RESISTOR CHANGES AND A FEW BOARD MOD'S...
  • Page 9 R165 C126 R146 NE5532N D46 R127 R160 113K POWER 4148 180N 4K12 SUPPLY R158 R118 240V 9K76 INSERT FOR GROUND LS701P 1.0W 4148 MR752 BAR DOWN R133 150N 681R0 4148 100K R130 150N 100P 4148 R119 MR752 4063 4063 BAR DOWN...
  • Page 10 6. LEDS ARE INSERTED IN PCBSA WITH A #4007 SPACER MPSA92 7. Make sure Jumper X and X are not stuffed for LS701P . ***PCBSA****** 8. C4 #5194-470P 1000V 10%CAP BLK RAD CER.2in GETS HAND INSERTED AND RTV IN PCBSA. TO-247...
  • Page 11 SEE PRODUCTION NOTES 1485 .PCB_DATABASE_HISTORY MODEL(S):- LS701P DATE VER# DESCRIPTION OF CHANGE MARCH 2010 1.00 MADE FROM NX720S M1330 V1.00 IN MARCH 2010 FORCE UPDATED PARTS TONY'S LIST APRIL 2010. JUNE 2010 2.00 6 RESISTOR CHANGES AND A FEW BOARD MOD'S...