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SERVICE MANUAL
Traynor YGL2
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-YGL2-00-1v4 • August 24, 2021

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Summary of Contents for YORKVILLE Traynor YGL2

  • Page 1 SERVICE MANUAL Traynor YGL2 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...
  • Page 2 YGL2 A-Z1417R / 2v2 TRAYNOR YGL 2 230V 50Hz 120VAC DESIGNED & MANUFACTURED BY SPLITTER PREAMP 60Hz 1.0A 0,5A YORKVILLE SOUND • TORONTO, CANADA 12AX7 12AX7 12AX7 FUSE: T800mA FUSE: T2.0A sloblo PARALLEL CAUTION: REPLACEWITH SAME TYPE FUSE AND RATING...
  • Page 3: Specifications

    Specifications Type YGL2 Class 'A' Tube Guitar Amplifier Cabinet Impedance (ohms) Power @ min. impedance (Watts) Single Vintage 30 Speaker Configuration Input Channels 2, footswitchable inputs 1/4 inch phono Clean Gain, Overdrive Gain, Overdrive Volume, Bass, Mid, controls Treble, Master, Reverb switches USA/Brit, Bright, Channel Select, Vintage/Modern, Standby...
  • Page 4: Spécifications

    Spécifications Type Amplificateur à lampe Class 'A' pour guitare YGL2 Impédance d’enceinte (ohms) Puissance @ impédance min. (Watts): Un Vintage 30 Configuration de Haut-Parleur Canaux d’entrées 2, Commutable a pied entrée 1/4 pouce phono Clean Gain, Overdrive Gain, Overdrive Volume, Bass, Mid, commandes sélecteurs USA/Brit, Bright, Channel Select, Vintage/Modern...
  • Page 5 TYPE: YS1095 Block Diagram for YGL 2 DESIGNED & MANUFACTURED BY YORKVILLE SOUND Clean Channel Volume V1:A V1:B Volume Pre-Amp Mono 1/4-inch Preamp BRIT V1:A V1:A BRIT V1:B 0 dB Input Bright O. D. Channel Reverb Defeat Gain Channel Select...
  • Page 6 M666 03 Parts Reference List 8/6/2021 YS # Description YS # Description YS # Description YS # Description AI-ASS M666-59 YGL2/YGL2X12 30 WATT GUITAR AMP 6438 1N4007 1000V 1A0 DIODE T&R 4834 W250 47K T&R RES 3732 9 PIN PC MOUNT TUBE SOCKET BE 5260 _22U 50V 20%CAP T&R RAD .2EL...
  • Page 7 RAD CER .2in W250 W250 W250 4PDT MINI 4PDT MINI B+3_233VDC +15V 470K 10K0 100P ALTERNATE ALTERNATE 100V DOWN DOWN W250 W250 U1:1 B+3_233VDC 3700 W250 S1:1 S1:2 K1:1 P5:1 K1:2 TL072 620R 3440 3440 400V 100K 3700 U1:2 6882 113K TL072 RAD .2in...
  • Page 8: Power Amp

    W18_ -15V +15V +15V -15V W18_:1 W18:1 W18_:2 W18:2 W18_:3 +15V W18:3 W18_:4 W18:4 1W00 W500 220K Mini STANDBY 6399 W18:7 W18_:7 RED_313VDC SCREEN_312VDC W18:8 W18_:8 STANDBY OPERATE 6398 SPLITTER 3522 3522 R103 10K0 400V 113K RAD POLY EL84 RAD .2in EL84 1/4in JCK 3498...
  • Page 9: Power Supply

    XF Secondary RED_313VDC SCREEN_312VDC SPLITTER_267VDC 5W00 5W00 1W00 B+2_234VDC B+1_266VDC B+3_233VDC 100R 10K0 4007 IEC_RECT W500 W500 W500 W19:1 W19:4 W19:7 4007 W19:2 W19:5 W19:8 NA T2A 350V 350V 350V 350V 350V 350V 350V 350V 350V 350V 350V CE T0.8A W19:3 W19:6 W19:9...
  • Page 10 DESIGN HISTORY AND INFORMATION CHANGE HISTORY POTENTIOMETERS AND KNOBS POTENTIOMETERS AND KNOBS DATE VER# DESCRIPTION OF CHANGE FUNCTION POT# STYLE KNOB# 27-MAY-2011 Release GAIN 4425 8430 08-MAY-2012 8391 PC8391: added note for Japanese version. ML CLEAN VOLUME 4425 8430 05-MAR-2013 Added voltages on schematic and pots list.
  • Page 11 330N 220R 220R 220R 330N 220R 2337 100R 330N R109 4 CIR 4146 To W4 100P 100R R110 5630 XF Secondary Yorkville 330U 5630 330U 2014 4145 5958 350V 5618 5618 5958 5958 5958 470U 5958 470U 5958 5958 5958...
  • Page 12 PCB ASSEMBLY DOCUMENTATION SPECIAL PRODUCTION NOTES PCB HARDWARE 1. FOR YGL2J (JAPANESE MODEL) REPLACE U5 WITH 6747 AND U6 WITH 6746. 2. PCBSA: Break out board before testing. 2335 2335 2335 2335 3. Add RTV to all electrolitic caps. 7 x #2335 2335 2335 2335...
  • Page 13 DESIGN HISTORY AND INFORMATION CHANGE HISTORY POTENTIOMETERS AND KNOBS POTENTIOMETERS AND KNOBS DATE VER# DESCRIPTION OF CHANGE FUNCTION POT# STYLE KNOB# 27-MAY-2011 Release GAIN 4425 8430 08-MAY-2012 8391 PC8391: added note for Japanese version. ML CLEAN VOLUME 4425 8430 05-MAR-2013 Added voltages on schematic and pots list.
  • Page 14: External Speaker Jack

    TRAYNOR YGL 2 2. USA/Brit Switch – Selects the reverb level. The YGL2 is equipped DESIGNED & MANUFACTURED BY YORKVILLE SOUND • TORONTO, CANADA with an Accutronics® spring reverb for order of gain structure in the signal PARALLEL chain of the Clean Channel.
  • Page 15 TRAYNOR YGL 2 DESIGNED & MANUFACTURED BY 11. Sélecteur Standby - Contrôle la YORKVILLE SOUND • TORONTO, CANADA l’ordre de la structure de gain dans la chaîne PARALLEL du signal du canal Clean. tension appliquée aux tubes, ce qui permet USA: Place les commandes de tonalité...
  • Page 16 YGL2 Quick Guide *NOT SHOWN PART# DESCRIPTION 3440 4PDT MINI VERT ALT SWITCH USA/Brit Switch 3450 1/4" JCK PCB MT ALL-GOLD SKT Foot Switch & Amp In Jacks 3522 DPDT MINI PC VERT SNP ALT Bright&Ch1/Ch2&Vint/Mod&Standby 3498 1/4" JCK PCB MT HORZ Amp Out &...
  • Page 17 Yorkville Sound 550 Granite Court Pickering, Ontario Canada L1W 3Y8 www.yorkville.com Auto Attend: (905) 837-8550 Fax: (905) 837-8746...

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