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Owner's Manual
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
Quality and Innovation Since 1963
Printed in Canada
U.S.A.
Yorkville Sound Inc.
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (716) 297-2920
Fax: (716) 297-3689
SERVICE MANUAL
CR12
POWER
A
CLIP /PROTECT
B
CLIP /PROTECT
POWER
TYPE:YS1001
CR12
PROFESSIONAL AUDIO AMPLIFIER
PROFESSIONAL AUDIO AMPLIFIER
PROFESSIONAL AUDIO AMPLIFIER
Manual-Service-CR12-1v1.pdf
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Summary of Contents for YORKVILLE CR12
- Page 1 SERVICE MANUAL CR12 TYPE:YS1001 WEB ACCESS: http://www.yorkville.com WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Yorkville Sound Inc. 550 Granite Court 4625 Witmer Industrial Estate CR12 POWER Pickering, Ontario Niagara Falls, New York CLIP /PROTECT CLIP /PROTECT PROFESSIONAL AUDIO AMPLIFIER PROFESSIONAL AUDIO AMPLIFIER...
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Page 2: Important Safety Instructions
CR12.xls Parts List 10/4/2002 IMPORTANT SAFETY INSTRUCTIONS YS # Description Qty. YS # Description Qty. YS # Description Qty. 3570 14 PIN SCKT CLOSED FRAME DIP ONLY 3451 EYELET SMALL 0.089 OD PLATED 5003 1/4W 30K1 1% T&R RES 6405 RED 3MM LED 1V7 5MA 3868 FAN 92MM X 92MM 60CFM 24VDC ???MA 4840 1/4W 33K T&R RES... -
Page 3: North American
BREAKER JAN/2002 1.00 PILOTRUN C20E BC550C MPSA56 MPSA93 BC560C 2N5401 MPSA43 EUROPEAN SUPPLY PSGND E B C E B C C B E STYLE "P29" CR12 DATE: JAN29/2002 MODELS: SHEET SCH VERSION: 1.00 YORKVILLE NAME: M1183V1.SCH PCB#&VER: M1183V1 TITLE: PWR_SUPPLY/INPUT... - Page 4 " ETCH " 9" GREEN " GUIDE " TB10 DUMMY 4004 V T R V T R 4004 PRODUCTION NOTES #5895 6800U V T R 100V 6800U 6800U V T R 1 FOR CE C26 USE 680N V T R #5895 V T R V T R...
- Page 5 100v 1n WHEN THE AMPLIFIER IS COLD -96V MODEL(S):- CR12 DATE VER# DESCRIPTION OF CHANGE **ALL UNMARKED DIODES ARE 1N4148** JAN/2002 1.00 PILOTRUN APR/22/02 1.10 CORRECTIONS DATE: APR/22/2002 MODELS: CR12 SHEET SCH VERSION: 1.10 YORKVILLE NAME: M1184V1.SCH PCB#&VER: M1184-1.00 TITLE: POWER_AMP.
- Page 6 0 " 0 " PRODUCTION NOTES BLANK SIZE=18.650" X 9.900" CRITICAL ASSEMBLY NOTE HEAT SINK TOOLING PIN HOLE FOR H-SINK SCREW 1 HEAT SINKS MUST BE INSPECTED BY #4000 #4001 PRODUCTION ENGINEERING BEFORE ASSEMBLY BC550 R93A Q23A #8741 4-40 X 1/2" BOLT 11R3 #3846 THERMO PAD METAL...
- Page 7 BIAS ADJUSTMENT: ADJUST TRIM POT R115 FOR R38B R35B C32B C29B 3mV ACROSS TEST POINTS 9 @ 10 200v 3N3 100v 1n -96V WHEN THE AMPLIFIER IS COLD DATE: APR/23/2002 MODELS: CR12 SHEET SCH VERSION: 1.10 TEST POINTS YORKVILLE NAME: M1185V1.SCH PCB#&VER: M1185 TITLE: POWER_AMP_B...
- Page 8 0 " 0 " PRODUCTION NOTES BLANK SIZE=17.500" X 9.900" CRITICAL ASSEMBLY NOTE HOLE FOR H-SINK SCREW M 1 1 8 5 - 2 . 0 0 HEAT SINK TOOLING PIN 1 HEAT SINKS MUST BE INSPECTED BY VM- WHT PRODUCTION ENGINEERING BEFORE ASSEMBLY BC550 MTH6...
- Page 9 B L A C K B L A C K R E D R E D...
- Page 10 B L A C K B L A C K R E D R E D...
- Page 11 B L A C K B L A C K R E D R E D...
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