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PROFESSIONAL AUDIO AMPLIFIER

PROFESSIONAL AUDIO AMPLIFIER

PROFESSIONAL AUDIO AMPLIFIER

CR12

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

CR12

Summary of Contents for CR12

Page 1: ...lle 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 CR12 ...

Page 2: ...6 1 4W 200K 5 T R RES 1 5101 BC550C TO92 NPN TRAN T R TB 19 8797 5 16 18 KEPS NUT JS500 1 6137 1 4W 200K 5 MINI T R RES 1 5102 BC560C TO92 PNP TRAN T R TB 12 3797 TO 247 THERMO CONDUCTIVE PAD 4 4841 1 4W 220K 5 T R RES 2 5103 MPSA06 TO92 NPN TRAN T R TA 4 3815 TO3 PREGREASED MICA 56 03 2AP 16 6126 1 4W 220K 5 MINI T R RES 2 5104 MPSA56 TO92 PNP TRAN T R TA 2 3823 TO 220 THERMO PAD SMALL HOLE 4 614...

Page 3: ...4 1 2 22U 50V C19 4148 D24 6800U 63V C40 100N C18 100N C21 FP 15R R30 FP 15R R29 100R R19 8 BY PASS C1 7 8 SUPPLY C1 5 8 SUPPLY C1 4 8 BY PASS C1 1 8 CHN_B C1 8 47K R65 TB1E 6800U 63v C39 33k R50 15K R49 TB10 4U7 25V C8 4148 D25 220N C29 BC550 Q2 TB2E TB4E 1N4004 D10 TB14 3K74 R57 MPSA56 Q8 8 GND C1 6 A_CLIP RED LD2 BC550 Q7 8 N C C1 3 EY6 4148 D13 TB17 4148 D15 4 V 8V 1 2 33078 U4 2 3 1 1M R52 8 ...

Page 4: ...N C14 220N C13 330P C12 330P C11 330P C10 330P C23 10N C17 10N C18 100N C21 100N C29 220N RS TS T S SS R X3 X1 X2 J1 CHANNEL_B XLR PHONE U4 4 V 8V 33078 C16 33U 16V EY5 X25 Q4 BC550 Q2 BC550 Q7 BC550 Q6 BC550 C 3 9 5895 63V 6800U C 3 7 5895 63V 6800U X20 D2 4148 D12 4148 D14 4004 R60 4k7 TB9sec C28 10N X29 X34 C24 22U 50V C19 22U 50V X37 R29 39R EYE2 EYE3 V T R EYE5 F Q1 MPSA06 Q5 MPSA56 V T R 1 M...

Page 5: ...75R R94A 220R R95A 68R R96A 68R R97A 39R R98A 39R R99A 4uH L1A 5R6 5W R117A 1K2 5W R118A 1K2 5W R119A 2K7 1W R104A 10R R100A 1R 0 5W R5A 17K8 R101A D3 33078 1 2 4 V 8V U1A 6 5 7 4U7 25V C4 10K R10 1M R9 1K5 R11 MPSA42 Q44A 100K R16A 27K R14A 100R0 R131A 64K9 R130A 1K91 R132A 499K R134A 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D D D D D D D D APR 22 02 JAN 2002 V V V V V V V V 1 ...

Page 6: ...n Q27A MJE350 Q28A MJE340 Q29A MJE340 Q30A MJE350 Q31A MJE340 R3 7K5 J9 TB1 OUTPUT R154A 470R R109A 39R R110A 1K J28 R105A 75R Q32A 6989 MJL1302A C18A 16V 33U C19A 33u 16V R1 11R3 R4 11R3 J19 D56A 16V 1W R33A 470R D59A 14V R34A 470R J12 R24 10K R24A 75R R 1 1 4 A 5W 0R10 R 1 1 5 A 5W 0R10R 1 1 6 A 5W 0R10 R117A 5W 5R6 THERMA1 10K Q37A MJ21196 NPN OUTPUT1 Q38A MJ21196 NPN OUTPUT1 Q39A MJ21196 NPN O...

Page 7: ...7B 4K7 R150B A42 Q7B BC550 Q19B BC550 Q20B BC550 Q21B D12B D11B D10B D27B 1B BAV21 D20B BAV21 D21B BP 2K R93B 249R R32B 249R R31B 2K R91B 330u 16v C3B 33U 10V C18B 47K R30B BP 10K0 R29B 400V 22N C34B 120v 1N5 C35B 1K R90B 1K R89B 120v 10u C2B 10p 200v C23B 1n C36B 1n C37B 3K01 R26B X26B BC550C C B E BC560C 75R R24B 10K0 R23B D25B 14K7 R58B MT1 G MT2 MBS4992 Q49B 14K7 R59B D24B MJL1302A MJL3281A E ...

Page 8: ... 4148 D24B 4148 R148B 100K J19 J12 J9 J10 D5B 4148 J14 J13 J36 J29 D30B 5V1 J21 J30 D15B 4148 D23B 4148 C7B 330u 16V D22B 4148 D17B BAV21 D16B 4148 D3B BAV21 R10B 220K D55B 16V 1W R133B 1K C43B 220P 200V J26 J22 J8 J7 R139B 100K R97B 68R R24B 75R L1B 4UH PART J17 D29B 5v1 MTH6 J16 R88B 4K7 J35 R36B 47R D20B BAV21 J28 R100B 10R R119B 1K2 5WATT R118B 1K2 5WATT W1 M1185 CR12 VER 2 00 TB1 OUTPUT MTH5 ...

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