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Traynor YGL1 Service Manual
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Traynor YGL1 Service Manual

Class 'a' tube guitar amplifier, model type: ys1094
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SERVICE MANUAL
MODEL TYPE: YS1094
Traynor YGL1
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
Fax: (905) 837-8746
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-YGL1-00-1v0.pdf

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Summary of Contents for Traynor YGL1

  • Page 1 SERVICE MANUAL MODEL TYPE: YS1094 Traynor YGL1 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 7 4424 100K 1B LIN 9MM 22 7078 12" 8R 25WPGM SPKR CELESTION Treble control 23 8268 TRAYNOR LOGO PLASTIC NICKEL PLATIN 8 4425 500K 15A AUDIO 9MM 24 8456 10" STRAP HANDLE, NICKEL END CAP Bass & Gain controls...

  • Page 4: Specifications

    Specifications Type YGL1 Class 'A' Tube Guitar Amplifier Cabinet Impedance (ohms) 8 Power @ min. impedance (Watts) Speaker Configuration - LF (Size / Power) Single 12 inch Celestion Greenback Input Channels 1 inputs 1/4 inch phono controls Gain, Bass, Mid, Treble, Master, Reverb...
  • Page 5 Footswitch 12-inch External Speaker Speaker Out YS#7079 8-ohms Belton © Reverb Send Power SPLITTER PREAMP Digi-Log Splitter Volume V2:A 12AX7 12AX7 V3:A V4:A POWER POWER 6BQ5 6BQ5 DISCONNECT POWER WHEN REPLACING TUBES DÉBRANCHÉ L’APPAREIL AVANT DE REMPLACER LES LAMPES BLOCK-DIAG-YGL1-00-1v0...
  • Page 6 PINS 4-5 = 12.5 VDC 4007 12.6V -15V W7:A MC7915CT 400V 1/8W 250V 100R0 Product YGL1 FLMP For Japanese version (YGL1J), replace U6 with 6746 and U5 with 6747. +20 VDC 1/4W 1.0W V4:C YS#6746 = 7912, -12V regulator. 470K 100R...
  • Page 7 4007 100R 4007 1.0W 4007 350V Output Primary 5958 5.0W 100R 3732 3732 6738 M669 MC7805CT 6872 6871 MC7815CT MC7915CT YGL1 +15V -15V TO220 of 3 4007 TO220 TO220 4007 100P 2328 100N 100N 2328 100N 12AX7A 12AX7A W18_ SPLITTER...
  • Page 8 SEE LAYOUT DIAGRAM M669 V01 PRODUCTION NOTES 1. FOR YGL1J (JAPANESE MODEL) REPLACE U5 WITH 6747 AND U6 WITH 6746. 2. ATTACH CHASSIS GND WIRE TO SLEEVE CONNECTION OF J1 ON SOLDER SIDE OF PCB. SEE LAYOUT. 3. ADD RTV TO ALL ELECTROLYTIC CAPS. 4.
  • Page 9 SEE PRODUCTION NOTES M669_PCB_DATABASE_HISTORY M669 PENDING CHANGES MODEL(S):- MODEL(S):- YGL1 YGL1 DATE VER# DESCRIPTION OF CHANGE PENDING CHANGE 31-MAY-2011 REVERSE W24 AND W24_ FOR GND ON SHIELD ON V02 08-NOV-2011 V01 PC8342 - R10 & R82 changed to YS4639, 4K99. - ML 13-MAR-2012 PC8391 - Added note for japanese version.
  • Page 10 4145 9PIN 3X3 POWER PIN HEADER 8430 KNOB, CHICKEN BEAK, BLACK, POINTER 3428 8' 3/18 SJT AC LINE CORD REMOVABLE 8269 TRAYNOR LOGO PLASTIC W/ BLK INSERT 8701 4-40 KEPS NUT ZINC 8800 6-32 KEPS NUT ZINC 8604 10-32 T NUT...