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VTC Pro Audio TRAYNOR YCS50 Service Manual

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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
All manuals and user guides at all-guides.com
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
TRAYNOR YCS50
MODEL TYPE: YS 1064
Manual-Service-YCS50-00-1v1 • May 4, 20

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Summary of Contents for VTC Pro Audio TRAYNOR YCS50

  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL MODEL TYPE: YS 1064 TRAYNOR YCS50 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...

  • Page 2: Important Safety Instructions

    All manuals and user guides at all-guides.com 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”...
  • Page 3 All manuals and user guides at all-guides.com YCS50 Parts List 5/4/2010 YS # Description Qty. YS # Description Qty. YS # Description Qty. 5906 RED 3MM LED 1V9 20MA.4SPCER T&R 3498 1/4" JCK PCB MT HORZ 4843 1/4W 470K T&R RES 5907 YEL 3MM LED 1V9 20MA.4SPCER T&R 3921 1/4"...
  • Page 4 All manuals and user guides at all-guides.com YCS50H MODEL TYPE: YS1064 MODEL TYPE: YS1067 Block Diagram for YCS50/50H/YCS90 YCS50H Tube Configuration D E S I G N E D A N D M A N U F A C T U R E D B Y Y O R K V I L L E S O U N D SPLITTER PREAMP 12AX7...
  • Page 5 All manuals and user guides at all-guides.com Part# Description Labeled Components 8268 TRAYNOR LOGO PLASTIC NICKEL PLA CORNER,2 LEGS NOTCED BLACK POWD 8570 8451 10" STRAP HANDLE,BLACK METAL EN #4 X 1/4 PAN PH TYPE A ZINC / #10 WASHER 8770/8817 7081 12"...
  • Page 6 All manuals and user guides at all-guides.com 3682 +PLATE V5:A R149 R136 2.0W 1/4W To_PreAmp 250V To_PowerSupply 820R EL34 R143 PENTODE W30:A 8 W29:A 9 249K W30:B 8 W29:B W30:C 8 W29:C R133 W29:D 9 W30:D 8 W29:E 9 W30:E 8 W29:F R134 W30:F 8...
  • Page 7 All manuals and user guides at all-guides.com BlankSize - 16000x12400 StepAndRepeat - X5@3.025Y2@6.0 SCORE FIL GRN R133 R134 100U 2.0W 2.0W SHORT AXIS 160V +PLATE R259 5834 M1292 YCS50 Output R258 V2.00 220K SCORE...
  • Page 8 All manuals and user guides at all-guides.com SEE LAYOUT DIAGRAM M1292 PRODUCTION NOTES M1292.PCB_DATABASE_HISTORY MODEL(S):- YCS50 Output...
  • Page 9 All manuals and user guides at all-guides.com Preamp Headers W20_:F 8 W20:F NET00142 NET00142 +200V Gain/EQ[I4] Input Stage 113K INPUT_PL R7X1 3440 C21X S8:C W20_:A W25_ Effects/Master[E10] 100N 250V ALTERNATE EQ Shift INPUT_PL Gain/EQ[O3] INPUT_PL INPUT INPUT W21_:C 8 CLN_GR STANDBY To_Input CLN_OUT_PL...
  • Page 10 All manuals and user guides at all-guides.com +15V 100K 3700 K1:C 5908 1N5240BRL +15V 100N 10V0 BC550C 5101 TO92 1/4W 1/4W 1/4W 470K 470K 470K -15V 1/4W 100N FT.SWITCH 100R 4148 Effects/Master[N3] Effects/Master[O3] Effects/Master[P3] Effects/Master[Q3] Gold Gold Gold 1/4W MPSA06 MPSA06 470K BC560C...
  • Page 11 All manuals and user guides at all-guides.com 220P 100V 1/4W 620R 1/4W MINI 100V 220P R122 4423 1/4W P18:A 1/4W 5B LIN FX Ret 2 -15V 4417 1/4W P12:A Send Level U3:B 1/4W 620R U3:C 1/4W U3:A MINI 4423 1/4W TL072 1/4W EFF.RETURN...
  • Page 12 All manuals and user guides at all-guides.com BREAK PANEL IN 2 ALONG THIS SCORE LINE BEFORE CLINCHING. SCORE 5B LIN Gold Gold LINE.OUT Gold C127 1.0W 450V C108 3923 R T V Gold Gold Gold 4417 470P DPDT SLID 5959 3732 3732 4ohm/8ohm...
  • Page 13 All manuals and user guides at all-guides.com...
  • Page 14 All manuals and user guides at all-guides.com SEE LAYOUT DIAGRAM M1294 Potlist MODEL(S):- PIN CONFIGURATION YCS50/90 YCS50/90 MODEL(S):- DATE VER# DESCRIPTION OF CHANGE FUNCTION PART# KNOB {NEW} 2007/02/08 1.00 PC#7287, replace input eyelets with RCA jacks #6541 TREBLE 4424 8431 PC#7298, Change R94 from 180k to 82k, #4837 and 8431 BASS...
  • Page 15 All manuals and user guides at all-guides.com 16AWG 16AWG OUTX-F_CT SCREEN SPLITTER D13 W1 R221 10K0 R178 R203 2.0W 1.0W 1.0W 1.0W +225V C86 and C87 Values {Description} R205 10K0 HER508 HI V PCB# Value Part# HER508 Choke 3682 Choke 3682 COIL R171...
  • Page 16 All manuals and user guides at all-guides.com BREAK PANEL IN 2 ALONG THIS SCORE LINE BEFORE CLINCHING. SCORE M1353 V4.00 YCS50/50H 100R 100R 470U R184 1.0W 1.0W 1000U R T V R185 8799 5618 100U StepAndRepeat - X3@6.000Y2@5.500 5635 .4"Fins 3692 4007 5635...
  • Page 17 All manuals and user guides at all-guides.com SEE LAYOUT DIAGRAM PRODUCTION NOTES X8001(M1295, M1353, M1357 X8001.PCB_DATABASE_HISTORY 1. BEFORE CLINCHING, BREAK PANEL IN 2 ALONG LINE WHERE INDICAT MODEL(S):- YCS50, 50H, 90, 30 DATE VER# DESCRIPTION OF CHANGE 2. B.A. WILL PUT C86 AND C87 AS FOLLOWS 26-FEB-2007 1.00 2nd Proto...
  • Page 18 All manuals and user guides at all-guides.com 5B LIN 4417 Send Level 3424 DPDT SLID 4ohm/8ohm OD GAIN BOOST LEVEL OD VOLUME TREBLE BASS REVERB1 FX Ret 1 500K 500K 500K 100K 500K BOOST Modern Scoop 4425 4425 4425 4424 4423 4425 4423...

  • Page 19: Amp Mode

    M1353 V4.00 All manuals and user guides at all-guides.com YCS50 100R 100R 470U R184 1.0W 1.0W 1000U R T V R185 8799 5618 100U 5635 3538 .4"Fins 5635 3692 4007 8799 R T V 3692 4007 To_PowerAmp R182 100U M1295 YCS90 HI V 16AWG...
  • Page 20 M1353 V4.00 All manuals and user guides at all-guides.com YCS50 100R 100R 470U R184 1.0W 1.0W 1000U R T V R185 8799 5618 100U 5635 3538 .4"Fins 5635 3692 4007 8799 R T V 3692 4007 To_PowerAmp R182 100U M1295 YCS90 HI V 16AWG...
  • Page 21 M1353 V4.00 All manuals and user guides at all-guides.com YCS50H 100R 100R 470U R184 1.0W 1.0W 1000U R T V R185 8799 5618 100U 5635 3538 .4"Fins 5635 3692 4007 8799 R T V 3692 4007 To_PowerAmp R182 100U M1295 YCS90 HI V 16AWG...

  • Page 22: Service Bulletin

    90W mode (YCS90). A speaker/load should be connected at all times when amplifier is powered. Products Affected Traynor YCS50, 2. Turn the amplifier on; allow it to warm up for 2-3 minutes. YCS50H & YCS90 3. Once the amplifier is warmed up, make sure the amplifier is out of Standby mode.

This manual is also suitable for:

Ys 1064