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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

AP1020

MODEL TYPE: YS1020

All manuals and user guides at all-guides.com

all-guides.com

Summary of Contents for AP1020

Page 1: ... 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 AP1020 MODEL TYPE YS1020 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...e outlet The AC supply cord should be routed so that it is unlikely that it will be damaged If the AC supply cord is damaged DO NOT OPERATE THE UNIT Unplug this apparatus during lightning storms or when unused for long periods of time Service The unit should be serviced only by qualified service personnel AVIS AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARR...

Page 3: ...30n C61 16v 330n C62 OPTOLED U3R 1 2 OPTOLED U4R 1 2 BC560 Q30R X1 X2 X3 X4 M COM L R MONO STEREO BRIDGE S3 13 14 15 16 M COM L R S3 5 6 7 8 M COM L R S3 1 2 3 4 MJL21193 MJL21194 E C B MJL1302A MJL3281A E C B 500mW 16v D34 NUTRIX LIN_XLR JB5 1 3 2 NUTRIX RIN_XLR JB6 1 3 2 33n 16v C41 33n 16v C42 33n 16v C43 33n 16v C44 33u 16V C56 33u 16V C58 33U 16V C17R 33u 16V C72L 33u 16V C72R TP1 TP2 TP3 TP4...

Page 4: ...L 07 95 MAY 30 95 APR 25 95 5 00 4 10 4 01 4 00 3 00 2 30 2 20 2 10 2 00 1 10 1 00 PC 5890 PC 5762 PC 5573_C18R C18L_220P 180P PC 5393_MODIFIED_FOR_NEW_HEATSINK PC 5360_EYELETS_ADDED_FOR_PHONE_JKS ROUTING_ALTERED_AT_Q7L R PC 5032_SLDMSK_ALTERED_AT_S3 PC 4787_BREAKAWAYS_MOVED PC 5189 AP 800 VX800 M1088 PCB_DATABASE_HISTORY Q25L A13 D53R 7V5 C57L 10u 16v C29L 10N C33L 47N D39L 4004 R70L 0 5W 7R5 R69...

Page 5: ...L S D D D D D D NOV 20 01 AUG 14 96 MAY 30 95 V V V V V V 1 30 1 20 1 10 N N N N N N PC 6466_LD7 LD8_NSL 28AA NSL 32SR2 PC 5180_C17 C18_27P 100P PC 4802_Q8_BC550 MPSA06 PC 4789_R57_15K 10K AP800 M1090 SCH_DATABASE_HISTORY SHEET OF YORKVILLE NAME PCB VER MODELS SCH VERSION TITLE DATE 3 M1090 _ AP800 M1090 SCH NOV 20 2001 POTS LIMIT 1 3 MPSA06 Q8 3V0 1N5225B D1 GREEN R_ACTIVITY LD2 GREEN L_ACTIVITY ...

Page 6: ...0n R57 10K R56 100K R2 100K D6 4148 SPC3 Q8 MPSA06 R55 220R GUIDE ETCH J3 20 19 18 17 16 15 14 13 12 11 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 D D D D D MAY 27 05 NOV 20 01 DEC 08 98 AUG 14 96 JUN 29 95 MAY 23 95 V V V V V V V V V V V V V 3 00 2 30 2 20 2 10 2 00 1 02 N N N N N N N N N N N N N PC 6917 REDO SOLDERMASK PC 6466_OPTO COUPLER_ 6859 6858 PC _____ADD_...

Page 7: ...1 2 D12 D13 24K R6 24K R7 4K7 R8 MPSA06 Q11 1K8 R18 A06 Q6 220R R30 13A 96C 680K R9 150R R10 PWR_SW 100u 25V C15 500mW 6v2 D10 X RED WC10 1N5402 D3 1N4004 D4 82K R11 4K7 R12 63v 22n C21 D16 MPSA56 Q10 20V 500mW D9 240K R28 1K5 R29 6V2 500mW D17 BC560 Q9 MPSA06 Q8 4K7 R25 15K R27 100K R24 BC560 Q7 BC560 Q4 4K7 R26 15K R23 15K R20 15K R21 22K 0 5W R19A SHEET OF YORKVILLE NAME PCB MODELS SCH VERSION ...

Page 8: ...IDE ETCH RTV J1 R32 1R NOTES SEE R33 1R WC13 PSGND 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 DESCRIPTION OF CHANGE VER DATE MODEL S D MAY 27 05 NOV 30 04 JAN 08 02 MAY 08 00 JAN 17 00 OCT 27 99 MAY 96 DEC 12 95 NOV 06 95 JUN 28 95 MAY 30 95 MAY 29 95 V 6 00 5 10 5 00 4 20 4 10 4 00 3 20 3 10 3 00 2 00 N PC 6917 REDO SOLDERMASK PC 6764_R11_680K 82K R27_13K 15K CHANGE_BRIDGE_MOUNTING R29_2K...

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