YORKVILLE 50KB Power Combo Service Manual

Traynor

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Owner's manual (10 pages)

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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

MANUEL DE SERVICE

MODEL TYPE: 50W

MODEL TYPE: 50K

Manual-Service-50kb-50kw-00-1v9.pdf

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Summary of Contents for YORKVILLE 50KB Power Combo

Page 1: Service Manual
SERVICE MANUAL MANUEL DE SERVICE 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...
Page 2: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS This lightning flash with arrowhead symbol, within The exclamation point within an equilatereal triangle is an equilateral triangle, is intended to alert the user to intended to alert the user to the presence of important the presence of uninsulated “dangerous voltage” operating and maintenance (servicing) instructions in within the product’s enclosure that may be of sufficient the literature accompanying the appliance.
Page 3 50KB Parts List 5/18/2010 YS No. Description Qty. YS No. Description Qty. 6408 GRN 3MM LED 1V9 5MA FROSTED 4849 1/4W 180K T&R RES 6438 1N4007 1000V 1A0 DIODE T&R 8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 6827 1N5402 200V 3A0 DIODE 8801 6-32 X 3/8 PAN PH TAPTITE JS500...
Page 4 50KW Parts List 5/18/2010 YS No. Description Qty. YS No. Description Qty. 6408 GRN 3MM LED 1V9 5MA FROSTED 4849 1/4W 180K T&R RES 6438 1N4007 1000V 1A0 DIODE T&R 8877 4-40 X 1/4 FILLISTER PH MS ZN 6827 1N5402 200V 3A0 DIODE 8842 #4 X 5/16 PAN QUAD TYPE A JS500 BLK 6824 1N5246B 16V0 0W5 ZENER 5% T&R...
Page 5 MC4741CP IC QUAD OP AMP 6827 1N5402 200V 3A0 DIODE 6840 MC33078P IC DUAL OP AMP 6882 TL072CP IC FET DUAL OP AMP 6889 TLO74CN IC QUAD O/A T.I ONLY 8581 CUSTOM PBL TRANSISTOR SPACER Notes: ftp.yorkville.com/parts 50KB.xls - 19-03-01 Instrument Amplifiers...
Page 6 Block Diagram for 50KB D E S I G N E D A N D M A N U FAC T U R E D B Y Y O R K V I L L E S O U N D +15V Phantom Power *Only available after SER# 308XXXX Speaker &...
Page 7 MULTI VALUE PARTS +16V MODELS: 50KW 50KB {MODEL C} {MODEL D} +16V -16V # COMP# M578A M578B {BOARD C} {BOARD D} 100N 100N 27P 5404 47P 5408 +35VDC 220N 5318 100N 5314 -16V 3N3 5428 1N5 5424 1/4W +16V 100N 100N NotStuffed 100N 5314...
Page 8 CLINCH BREAK PANEL IN 2 ALONG THIS SCORE LINE BEFORE CLINCHING. ORIGIN BLACK AlternatePCB1 - M578B V6.20 INTO WAVE WOOFER 6755 LM3876T X578 10in #7322 4R 3417 3417 1/2W 50KB/50KW 5.0W V6.20 1/2W 1/2W TWEET (-) 1/2W 220N BLUE X578 X578 M578A 50KW...
Page 9 SEE LAYOUT DIAGRAM MULTI VALUE PARTS M578A - 50KW / M578B - 50KB PRODUCTION NOTES MODELS: 50KW 50KB 1. USE RTV ON C32, C33, R43, R44 COMP# M578A M578B {BOARD C} {BOARD D} 27P 5404 47P 5408 2. W4 HAS GREEN WIRE FOR N.A. AND NO WIRE FOR CE VERSION 220N 5318 100N 5314 3.
Page 10 SEE LAYOUT DIAGRAM X578 PENDING CHANGES M578.PCB POT LIST X578 PCB DATABASE HISTORY MODEL(S):- 50KB, 50KW 5OKB MODEL(S):- MODEL(S):- 50KB/50KW PENDING CHANGE FUNCTION PART# KNOB AS OF DATE VER# DESCRIPTION OF CHANGE GAIN-1 #4418 #8641 JAN-2000 JAN-2000 1.P0 PC#____ DERIVED FROM M512 TREBLE #4420 #8641...
Page 11 CLINCH BREAK PANEL IN 2 ALONG THIS SCORE LINE BEFORE CLINCHING. ORIGIN BLACK AlternatePCB2 - M578A V6.20 INTO WAVE WOOFER 6755 LM3876T X578 10in #7322 4R 3417 3417 1/2W 50KB/50KW 5.0W 1/2W V6.20 1/2W TWEET (-) 1/2W 220N BLUE X578 M578A 50KW X578...
Page 12 SEE LAYOUT DIAGRAM MULTI VALUE PARTS M578A - 50KW / M578B - 50KB PRODUCTION NOTES MODELS: 50KW 50KB 1. USE RTV ON C32, C33, R43, R44 COMP# M578A M578B {BOARD C} {BOARD D} 27P 5404 47P 5408 2. W4 HAS GREEN WIRE FOR N.A. AND NO WIRE FOR S VERSION 220N 5318 100N 5314 3.
Page 13 SEE LAYOUT DIAGRAM X578 PENDING CHANGES M578.PCB POT LIST X578 PCB DATABASE HISTORY MODEL(S):- 50KB, 50KW 5OKB MODEL(S):- MODEL(S):- 50KB/50KW PENDING CHANGE FUNCTION PART# KNOB AS OF DATE VER# DESCRIPTION OF CHANGE GAIN-1 #4418 #8641 JAN-2000 JAN-2000 1.P0 PC#____ DERIVED FROM M512 TREBLE #4420 #8641...
Page 14 # 8 4 8 6 L O C K W A S H E R C H A S S I S 1309 5 0 K B /5 0 K W E X P O R T A C W I R I N G J un 2 7 , 2 0 0 1 R E D R E D...

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