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U.S.A.

Yorkville Sound Inc.

4625 Witmer Industrial Estate

Niagara Falls, New York

14305 USA

Voice: (716) 297-2920

Fax: (716) 297-3689

WORLD HEADQUARTERS

WEB ACCESS: http://www.yorkville.com

CANADA

Yorkville Sound

550 Granite Court
Pickering, Ontario

L1W-3Y8 CANADA

Voice: (905) 837-8481

Fax: (905) 837-8746

Quality and Innovation Since 1963

Printed in Canada

SERVICE MANUAL

LS800P

TYPE: YS1023

Summary of Contents for YS1023

Page 1: ...SA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL LS800P TYPE YS1023 ...

Page 2: ...CTRIQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARRIERE NE CONTIENT AUCUNE PIECE REPARABLE PAR L UTILISATEUR CONSULTEZ UN TECHNICIEN QUALIFIE POUR L ENTRETIENT INSTRUCTIONS RELATIVES AU RISQUE DE FEU CHOC ÉLECTRIQUE OU BLESSURES AUX PERSONNES Veuillez Lire le Manuel Il contient des informations qui devraient êtres comprises avant l opération de votre appareil Conservez S V P ces instructions pour c...

Page 3: ...V 5 CAP T R RAD PRO 2 FM 4 8602 1 4 20 T NUT 10 8796 6 32 X 5 8 PAN PH TAPTITE ZINC 5 5422 __1N 50V 10 CAP T R BEAD NPO 1 8797 5 16 18 KEPS NUT JS500 1 8828 6 32 X 3 4 PAN PH TAPTITE JS500 9 6451 __4N7 250V 20 CAP BLK Y 10MM AC 6 3895 ELASTOMER PAD 15GTR 1 5 X 4 6 1 8803 8 32 X 3 8 PAN QUAD TAPTITE JS500 6 5433 __5N6 50V 10 CAP T R BEAD X7R 1 8581 CUSTOM PBL TRANSISTOR SPACER 2 8999 8 32 X 5 8 PAN...

Page 4: ...GREY STYLE 1 KNOB 14 4567 8394 20K 5C R A 9MM P25 GREEN STYLE 1 KNOB 15 4569 8395 10K LIN 12MM STEREO P21 BLUE STYLE 1 KNOB 16 3921 1 4 JCK PCB MT VERT STER RT SWT 17 3925 XLR FEML PCB MT VERT 24MM U CONT 18 3453 XLR MALE PCB MT VERT 19 3585 DPDT ROKR SW QUIK 250 AC PWR IEC 20 2408 8 0 AMP CIRCUIT BREAKER 21 3645 AC SOCKET RECEPTACLE WITH 0 250 22 3426 120V 8 3 16 SJT AC LINE CORD REMOVABLE 22 347...

Page 5: ...3 1 LS800P LEVEL LINE SPKR HF ROLLOFF 150 90 NOTES ALL LINK CONNECTIONS FUNCTION AS INPUTS OR OUTPUTS MONO BLEND INPUT IS DESIGNED TO PROPERLY SUM TWO LINE SOURCES SUCH AS TWO CHANNELS FROM A MIXER OR A STEREO SOURCE SHAPE DEEP LOUD ...

Page 6: ... R93 1 4W 47K MINI 22V R196 1 4W 4K7 R91 1 4W 22K R89 1 4W 47K MINI OUT IN GND U30 6856 NJM7815FA Watts TO220 Function OUT IN GND U31 NJM7915FA 6857 Watts TO220 Function R90 1 4W 22K R116 1 4W 2K7 R27 1 4W 470R 4148 D11 R87 1 4W MINI 1K8 15V R95 1 4W 6K8 U7 A TL072CP 15V R86 1 8W FLMP 1K5 C113 160V 4700U C104 160V 4700U 1 4W 100K R36 MINI 50V C50 330N R48 1 4W 22M 250V C88 4N7 250V C87 4N7 U15 A L...

Page 7: ... LEDGND GNDA To input PCB 2 W29 B 8 1 W29 A 8 3 W29 C 8 PSGND R102 1 8W FLMP 10R0 4V7_LS VGND WOOFGND BAV21 D28 C33 100V 100N 100V C62 39N 50V C65 470P VGND R167 1 4W 47R R65 1 4W 220R R117 1 4W 33K MINI C69 400V 1N 1 2W 2K2 R123 R156 1 4W 10K0 MINI R192 1 4W FLMP 47R5 TO92 2N5551 Q13 5107 4148 D33 1 4W 100K R125 MINI R168 1 4W 2K2 MINI 1 2W 4K7 R124 R44 1 8W FLMP 33R R152 1 4W 220R C39 50V 5N6 R6...

Page 8: ...STORY PC 6344 Added C120 to stop osc at mom turn off C120 gets manually soldered across U4 for now 2V1 GT PC 6931 SPKR 18 063Y8M 7459 13 10 7 4 1 12 11 9 6 3 2 5 8 MODEL S PENDING CHANGE PC PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY X X X Move RTV holes under C104 C113 C117 C101 to bad inserts Place C120 across pins 1 2 of U4 X X Remove copper around heatspread holes get covered solder Force upd...

Page 9: ...R82 113K R10 47K R101 10R0 R107 100R0 R61 4K7 R117 33K D28 BAV21 R125 100K R199 1M C62 39N R50 180R R38 100R 1 2W R57 1M D20 18V0 R41 180K C85 1N R157 10K0 C60 100N R151 100K D36 4148 R109 47R 22K R150 R37 20K0 10M R153 C72 220N C43 100N X5 R193 47R5 D47 4148 D57 1N4004 D54 1N4004 D60 1N4004 D59 1N4004 L7 R100 2 0W 3R9 C50 330N R96 18K D31 4148 R164 1K5 R49 15K R55 15K R106 2R2 R28 10K R30 1K2 D3 ...

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