Download SERVICE MANUAL TRAYNOR YCS50H
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SERVICE MANUAL MODEL TYPE: YS1064 TRAYNOR YCS50H WEB ACCESS: http://www.yorkville.com WORLD HEADQUARTERS CANADA U.S.A. Yorkville Sound Yorkville Sound Inc. 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (905) 837-8481 Fax: (905) 837-8746 Voice: (716) 297-2920 Fax: (716) 297-3689 Quality and Innovation Since 1963 Printed in Canada Manual-Service-YCS50H-00-1v4.pdf IMPORTANT SAFETY INSTRUCTIONS This lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilatereal triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance. Le point d’exclamation à l’intérieur d’un triangle équilatéral est prévu pour alerter l’utilisateur de la présence d’instructions importantes dans la littérature accompagnant l’appareil en ce qui concerne l’opération et la maintenance de cet appareil. Ce symbole d’éclair avec tête de flèche dans un triangle équilatéral est prévu pour alerter l’utilisateur de la présence d’un « voltage dangereux » non-isolé à proximité de l’enceinte du produit qui pourrait être d’ampleur suffisante pour présenter un risque de choque électrique. S2125A FOLLOW ALL INSTRUCTIONS Instructions pertaining to a risk of fire, electric shock, or injury to a person SUIVEZ TOUTES LES INSTRUCTIONS Instructions relatives au risque de feu, choc électrique, ou blessures aux personnes CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). AVIS: AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE) NO USER SERVICEABLE PARTS INSIDE. NE CONTIENT AUCUNE PIECE REPARABLE PAR L’UTILISATEUR. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. CONSULTEZ UN TECHNICIEN QUALIFIE POUR L’ENTRETIENT THIS DEVICE IS FOR INDOOR USE ONLY! CE PRODUIT EST POUR L’USAGE À L’INTÉREUR SEULEMENT Read Instructions: The Owner’s Manual should be read and understood before operation of your unit. Please, save these instructions for future reference and heed all warnings. Veuillez Lire le Manuel: Il contient des informations qui devraient êtres comprises avant l’opération de votre appareil. Conservez. Gardez S.V.P. ces instructions pour consultations ultérieures et observez tous les avertissements. Clean only with dry cloth. Packaging: Keep the box and packaging materials, in case the unit needs to be returned for service. Nettoyez seulement avec le tissu sec. Emballage: Conservez la boite au cas ou l’appareil devait être retourner pour réparation. Warning: To reduce the risk or fire or electric shock, do not expose this apparatus to rain or moisture. Do not use this apparatus near water! Avertissement: Pour réduire le risque de feu ou la décharge électrique, n'exposez pas cet appareil à la pluie ou à l'humidité. N’utilisez pas cet appareil près de l’eau! Warning: When using electric products, basic precautions should always be followed, including the following: Attention: Lors de l’utilisation de produits électrique, assurez-vous d’adhérer à des précautions de bases incluant celle qui suivent: Power Sources Your unit should be connected to a power source only of the voltage specified in the owners manual or as marked on the unit. This unit has a polarized plug. Do not use with an extension cord or receptacle unless the plug can be fully inserted. Precautions should be taken so that the grounding scheme on the unit is not defeated. An apparatus with CLASS I construction shall be connected to a Mains socket outlet with a protective earthing ground. Where the MAINS plug or an appliance coupler is used as the disconnect device, the disconnect device shall remain readily operable. Hazards Do not place this product on an unstable cart, stand, tripod, bracket or table. The product may fall, causing serious personal injury and serious damage to the product. Use only with cart, stand, tripod, bracket, or table recommended by the manufacturer or sold with the product. Follow the manufacturer’s instructions when installing the product and use mounting accessories recommended by the manufacturer. Only use attachments/accessories specified by the manufacturer Note: Prolonged use of headphones at a high volume may cause health damage on your ears. The apparatus should not be exposed to dripping or splashing water; no objects filled with liquids should be placed on the apparatus. Terminals marked with the “lightning bolt” are hazardous live; the external wiring connected to these terminals require installation by an instructed person or the use of ready made leads or cords. Ensure that proper ventilation is provided around the appliance. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. No naked flame sources, such as lighted candles, should be placed on the apparatus. Power Cord Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. The AC supply cord should be routed so that it is unlikely that it will be damaged. Protect the power cord from being walked on or pinched particularly at plugs. If the AC supply cord is damaged DO NOT OPERATE THE UNIT. To completely disconnect this apparatus from the AC Mains, disconnect the power supply cord plug from the AC receptacle. The mains plug of the power supply cord shall remain readily operable. 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. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. Alimentation L’appareil ne doit être branché qu’à une source d’alimentation correspondant au voltage spécifié dans le manuel ou tel qu’indiqué sur l’appareil. Cet appareil est équipé d’une prise d’alimentation polarisée. Ne pas utiliser cet appareil avec un cordon de raccordement à moins qu’il soit possible d’insérer complètement les trois lames. Des précautions doivent êtres prises afin d’eviter que le système de mise à la terre de l’appareil ne soit désengagé. Un appareil construit selon les normes de CLASS I devrait être raccordé à une prise murale d’alimentation avec connexion intacte de mise à la masse. Lorsqu’une prise de branchement ou un coupleur d'appareils est utilisée comme dispositif de débranchement, ce dispositif de débranchement devra demeurer pleinement fonctionnel avec raccordement à la masse. Risque Ne pas placer cet appareil sur un chariot, un support, un trépied ou une table instables. L’appareil pourrait tomber et blesser quelqu’un ou subir des dommages importants. Utiliser seulement un chariot, un support, un trépied ou une table recommandés par le fabricant ou vendus avec le produit. Suivre les instructions du fabricant pour installer l’appareil et utiliser les accessoires recommandés par le fabricant. Utilisez seulement les attachements/accessoires indiqués par le fabricant Note: L'utilisation prolongée des écouteurs à un volume élevé peut avoir des conséquences néfastes sur la santé sur vos oreilles. . Il convient de ne pas placer sur l’appareil de sources de flammes nues, telles que des bougies allumées. L’appeil ne doit pas être exposé à des égouttements d’eau ou des éclaboussures et qu’aucun objet rempli de liquide tel que des vases ne doit être placé sur l’appareil. Assurez que lappareil est fourni de la propre ventilation. Ne procédez pas à l’installation près de source de chaleur tels que radiateurs, registre de chaleur, fours ou autres appareils (incluant les amplificateurs) qui produisent de la chaleur. Les dispositifs marqués d’une symbole “d’éclair” sont des parties dangereuses au toucher et que les câblages extérieurs connectés à ces dispositifs de connection extérieure doivent être effectivés par un opérateur formé ou en utilisant des cordons déjà préparés. Cordon d’Alimentation Ne pas enlever le dispositif de sécurité sur la prise polarisée ou la prise avec tige de mise à la masse du cordon d’alimentation. Une prise polarisée dispose de deux lames dont une plus large que l’autre. Une prise avec tige de mise à la masse dispose de deux lames en plus d’une troisième tige qui connecte à la masse. La lame plus large ou la tige de mise à la masse est prévu pour votre sécurité. La prise murale est désuète si elle n’est pas conçue pour accepter ce type de prise avec dispositif de sécurité. Dans ce cas, contactez un électricien pour faire remplacer la prise murale. Évitez d’endommager le cordon d’alimentation. Protégez le cordon d’alimentation. Assurezvous qu’on ne marche pas dessus et qu’on ne le pince pas en particulier aux prises. N’UTILISEZ PAS L’APPAREIL si le cordon d’alimentation est endommagé. Pour débrancher complètement cet appareil de l’alimentation CA principale, déconnectez le cordon d’alimentation de la prise d’alimentation murale. Le cordon d’alimentation du bloc d’alimentation de l’appareil doit demeurer pleinement fonctionnel. Débranchez cet appareil durant les orages ou si inutilisé pendant de longues périodes. Service Consultez un technicien qualifié pour l’entretien de votre appareil. L'entretien est nécessaire quand l'appareil a été endommagé de quelque façon que se soit. Par exemple si le cordon d’alimentation ou la prise du cordon sont endommagés, si il y a eu du liquide qui a été renversé à l’intérieur ou des objets sont tombés dans l'appareil, si l'appareil a été exposé à la pluie ou à l'humidité, si il ne fonctionne pas normalement, ou a été échappé. safety-4v8 • April 14/2011 Specifications Model: YCS50 / YCS50H / YCS90 Type: Combo / Head / Combo Guitar Amplifiers Cabinet Impedance (ohms): 8 / na / 8 Power @ min. impedance (Watts): 50 / 50 / 90 Minimum Impedance (ohms): 4 ohms on all models Burst Power - 2 cycle: 60 / 60 / 110 Speaker Configuration - LF (Size / Power): 1 12-inch 60 watts / n.a. / 2 12-inch 120 watts Input Channels: 1 Channel 1 - inputs: 1-1/4-inch shared with channel 2 Channel 1 - controls: Gain, Boost Level, Volume, Treble, Mid, Bass, Reverb, Effects Return Channel 1 - switches: Boost, Modern, Scoop Channel 2 - inputs: 1-1/4-inch shared with channel 1 Channel 2 - controls: Gain, Volume, Treble, Mid, Bass, Reverb, Effects Return Channel 2 - switches: Bright, USA/Brit, Expander Channel Switching: 2 Channels, Boost on Channel 1, Footswitchable Master Volume Control: Main Tone Controls: Master Outputs: Line Out (type / configuration): Line Out Sensitivity (Vrms): Effects Volume: Effects Loop / Location: Effects Footswitch / Function: Effects Return Sensitivity (Vrms): Internal Reverb / Effects: LED Indicators: Protection: External speaker output / location: Other Features: Dimensions (DWH, inches): Dimensions (DWH, cm): Weight (lbs / kg): Yes Presence, Resonance, Voice Preamp Out (TRS), D.I. Out (XLR), Effects Send with Control (TRS) Preamp Out (TRS), D.I. Out (XLR), Effects Send with Control (TRS) 300 mV Master send, dual returns Rear Reverb and Effects Return Footswitchable 300 mV Accutronics Dual Spring Long Tank Ch1, Ch2, Boost, Power/Standby Mains Fuse 1 (rear panel) Class A low power mode 15/15/25 Watts 10.5x25x21.5 / 10x27x11 / 10.5x27.5x21.5 27x64x55 / 25x69x28 / 27x70x55 48lbs./22kg / 38lbs./17kg / 51lbs./23kg MODEL TYPE: YS1064 YCS50H MODEL TYPE: YS1067 Block Diagram for YCS50/50H/YCS90 YCS50H Tube Configuration DESIGNED AND MANUFACTURED BY YORKVILLE SOUND SPLITTER PREAMP 12AX7 12AX7 12AX7 V3 V2 V1 Effects Send U.S.A. Tone POWER Treble/Mid/Bass EL34 Ch. 2 Gain DISCONNECT POWER WHEN REPLACING TUBES EL34 V5 DÉBRANCHÉ L’APPAREIL AVANT DE REMPLACER LES LAMPES V4 Ch. 1 Preamp V1:A YCS50 Effects Return YCS50 Tube Configuration SPLITTER BRIT Ch. 2 Tone Ch. 2 Gain Treble/Mid/Bass PREAMP 12AX7 12AX7 12AX7 V3 V2 V1 D.I. Out Preamp V1:A POWER + 5881 V5 Dyna-Sound Speaker Emulator DISCONNECT POWER WHEN REPLACING TUBES 5881 DÉBRANCHÉ L’APPAREIL AVANT DE REMPLACER LES LAMPES V4 Pre-Amp Out YCS50 Speaker Configuration 12-inch Speaker YS#7081 Pre-Amp In Boost - Input Ch. 2 Volume BRIT/U.S.A. Select Mono 1/4-inch Preamp V1:B + U1 B Expander Reverb Rtn Ch. 2 + Reverb Drive Reverb Ch. 1 0 dB Boost Level - 8-ohms Accutronics © 4EBC1B U2 B YCS90 YCS90 Tube Configuration SPLITTER Voice Channel Select Channel Select K1 EQ K1 Preamp V2:B Ch. 1 Volume Preamp V2:A Modern Power Amp Scoop Treble/Bass/Mid Ch. 1 Gain External Speaker Out Splitter V3 - Master Volume 12AX7 12AX7 12AX7 DÉBRANCHÉ L’APPAREIL AVANT DE REMPLACER LES LAMPES V3 V2 V1 5881 5881 POWER 5881 V7 + V4 V6 V5 V7 Internal Speaker Out 5881 V6 V5 EFX RVB Footswitch Channel Select Reverb 12-inch Speakers YS#7083 Boost Effects Presence Resonance V4 YCS90 Speaker Configuration 16-ohms - Ch. Select /Boost Footswitch PREAMP DISCONNECT POWER WHEN REPLACING TUBES + + 16-ohms + BLOCK-DIAG-ycs50-ycs90-00-1v2.ai A B C D E F G H I J K 1 1 3682 BLU +PLATE W12 TP2 2 R136 1/4W 820R 250V R143 249K 2 2.0W 1K8 To_PreAmp 1 . EL34 PENTODE . W30:B 8 3 TP5 W30:C 8 R133 2R . 2.0W W30:D 8 W30:E 8 R134 2R W30:F 8 . 1/4W W30:G 8 4 C67 10N R144 249K W30:H 8 2 3 4 5 6 7 8 3 3682 GRN OutCT W14 PENTODE EL34 . R138 1/4W 820R 250V To_PowerSupply 1 W29:A 9 2 9 W29:B 3 9 W29:C 4 W29:D 9 5 W29:E 9 6 9 W29:F 7 9 W29:G 8 W29:H 9 9 W29:I 9 W30:A 8 . 2.0W 1/4W C65 10N . Val V5:A R149 4 R142 2.0W V4:A 1K8 . Val - TP4 3682 BRN . -PLATE W13 R50 1/4W 820R . 1N5237B D36 8V2 0W5 6 . 100U C76 16V R257 220K 3682 GRN . FIL W10 Bias M 10K P28 Lin 4520 D31 2N5401 Q24 5108 C77 10U 160V 4148 R260 1/4W 18K TO92 . R140 1/8W 100R0 FLMP R259 1/4W 10K R141 1/8W 100R0 . R49 1/4W 33K 1/4W 5 R258 220K 1/4W 5 3682 GRN FIL W11 V5:B PENTODE {Voltage} FLMP V4:B PENTODE {Voltage} 6 . 7 7 M1292.PCB_DATABASE_HISTORY MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 8 DATE 19-JUN-2007 11-FEB-2008 14-APR-2008 D D D D D D D D D D YCS50 Output VER# DESCRIPTION OF CHANGE 1.00 FIRST DESIGN 1.01 REVISION PER PC7456 1.02 CHANGE VALUE OF R49 TO 33K PER PC7535 V N V N V N V N V N V N V N V N V N V N 8 Product YCS50 Output Power Amp 9 PCB# M1292 Date: Mon Apr 14, 2008 Rev: 1V02 Filename: M1292V102sch.sch2002 A B C D E F G H I J Sheet 1 of 2 YsType: . K 9 BLU W12 OutCT GRN Val 3984 R142 2.0W 1K8 R133 Bias 2R 2.0W 18K 33K R138 R144 R143 249K RT V 249K 10K 4148 2N5401 D31 R260 R49 R259 10U 160V Q24 10K 820R R257 220K X13 Val 3984 RT V R136 820R . FIL GRN W11 ETCH GUIDE R141 100R0 To_PreAmp 100R0 R140 C76 W30 3538 D36 8V2 16V 100U 583 4 10N C65 TP2 R149 1K8 2.0W V5 FIL GRN W10 R258 220K C77 P28 X3 X2 R134 2R 2.0W TP4 RT V 10N 5834 C67 M1292 V4 YCS50 Output V1.02 BRN W14 - BlankSize - 16000x12000 StepAndRepeat - [email protected]@5.550 LOC +PLATE -PLATE W13 BEC 820R R50 To_PowerSupply TP5 CLINCH ORIGIN SHORT AXIS W29 3538 INSERT VCD LONG AXIS ETCH GUIDE ORIGIN SEE LAYOUT DOCUMENTATION SEE LAYOUT DIAGRAM PRODUCTION NOTES M1292.PCB_DATABASE_HISTORY MODEL(S):- APPLY RTV TO C65 AND C67. YCS50 Output # DATE VER# DESCRIPTION OF CHANGE FIRST DESIGN 1 19-JUN-2007 1.00 REVISION PER PC7456 2 11-FEB-2008 1.01 3 14-APR-2008 1.02 CHANGED VALUE OF R49 TO 33K PER PC7535 V N 4 D V N 5 D 6 D V N V N 7 D V N 8 D 9 D V N V N 10 D 11 D V N 12 D V N 13 D V N B C D F G H I J K L GND 2 250V 2 R140 1/4W 47K K3:A RING . 1/4W 1/4W 1N R6 1K C8 63V . C99 1N 47P C105 100V To_IG W8 . UP UP DOWN N142 OD_GR 1 W14:A 8 GND 100V C98 10N GND R170 22K LVGND MINI C103 1N P15:A M TREBLE . 400V . 113K R14 PGRID 8 NGRID _W4 4 NET356 1N C2 400V SPLITTER 7 W14:H 8 -FDBK 100V C106 10N +225V 6 W14:G 8 3 GND 5 W14:F 8 XF_P1 SPLIT_IN LOW+ 4 W14:E 8 STANDBY FIL- 3 W14:D 8 OD_OUT_PL . STANDBY 2 W14:B 8 +200V R162 1/4W 150K GND . 8 R161 47K CLN_GR FIL- R32 220K . R8 1K5 C10 . . 8 W29:D 8 V+ MINI R144 1/4W 47K P14:A M CL VOLUME R146 1/4W 120K 3N3 C89 100V R149 1/4W 1M . 5 . U7:A Contour 3522 S9:B DOWN UP 500K 15A 4425 -15V Alternate . R125 220K . R127 100K PC#7535 REMOVE C10 GND R142 1/4W 100K MINI 500K 15A 4425 4 W19:D 8 R159 1/4W 100K P3:A BOOST LEVEL M . 4 W32:D W29:E 8 TL072 U7:C MINI 2M2 1/4W R152 6 1/4W 4 R21 1/4W 47K . P16:A M MID 6 3 W19:C 8 5 2N2 C88 400V 1/4W . W29:C 1/4W P13:A M CL GAIN 20K 15A 4423 8 Alternate CLN_OUT_PL 2X_TRIODE_HCT {Body} 1/4W R167 R168 100V R160 2M2 1/4W 1/4W V2:C 2X_TRIODE_HCT {Voltage} 3 8 W19:E V- . Val V1:A 500K 15A 4425 C102 47N 5 250V DOWN UP S9:A 3522 Contour +15V C15 47N CLN_GR P17:A M BASS LVGND LVGND Alternate 1/4W 500K 15A 4425 . UP BRIGHT S8:B S8:A 3522 CLN_OUT_PL DOWN 100V R166 18R LVGND . R164 1/4W 100K 100K 1B 4424 N054 W18:D 8 R163 22K STANDBY CLN_OUT_PL ALTERNATE GND 400V R165 33K C104 47N V3:C 2X_TRIODE_HCT {Voltage} 4 EQ Shift EQ Shift S10:D 3440 3440 2 3 W18:C 8 CLN_GR GND . GND LOW+ 1/2W R171 1/4W 220K 1U 1/4W GND GND R4 1M ALTERNATE NET356S10:C CLN/BOOST AMPLIFIER . C86 400V V1:C 2X_TRIODE_HCT {Voltage} 1 GND _W3 R133 1/4W 220K . GND Q W29:F W14:C 8 GND INPUT 8 . W29:B 8 W7 BLK W2 BLK #18 #18 R137 1/4W 220K ALTERNATE DOWN C96 4N7 EQ ShiftEQ Shift S10:B S10:A 3440 3440 UP ALTERNATE 3700 1 8 W19:B 2X_TRIODE_HCT {Body} . 3 J2 6 N142 NET356 NET356 INPUT W29:A 8 1/4W INPUT R2 1/4W 2K21 8 W19:A 1/4W #18 W3 YEL . Val V1:B NET356 DOWN #18 YEL W4 1 250V 1/4W 6541 DOWN C32 100N J1 J6 UP INPUT_PL 6541 P INPUT_PL R169 1/4W 100K INPUT_PL 2 5 6 To_Input To_Input O 1/4W . 3682 GRN N W19:F 8 +200V 82K5 R15 4 M Preamp Headers Input Stage 1 E 4 A R145 1/4W 47K GND C81 2N2 . 3696 400V R138 24K TL072 . C82 1N R158 1/4W 62K D15 4148 . U7:B 400V MINI 3696 100K 1/4W R154 N109 3700 GND 7 7 +225V W32:B 8 OD Stage W29:H 249K R48 . R10 1K2 MINI W32:A 8 R34 249K . 470P C21 100V 6N8 C77 100V C62 33N 8 1 C64 100N P4:A M OD VOLUME TO92 100V 8 W18:A R108 2M2 . . Alternate 33K R129 Q11 5101 63V 20K 15A 4423 P6:A M MID R113 100K R123 47K C66 330N . +225V C59 150N . +15V 8 BC550C GND C30 63V . 500K 15A 4425 R109 1/4W 120K MINI R85 22K DOWN UP S4:B S4:A 3522 Scoop 1/4W . 1U R12 1K GND W19:H 8 1 P7:A M BASS R124 36K 100V R1 1.0W 4K7 63V 63V +200V U6:C R100 1/4W 8K2 R75 4K7 . . R107 1/4W 82K MINI -15V GND 9 R73 220R . -15V 10U C17 450V 100N C61 63V . U6:B . GND MINI TL072 V+ MINI . 330N C28 63V 1/4W 8 R28 1M 1/4W 8 1/4W W19:G 8 . 2X_TRIODE_HCT {Body} R36 1/4W 249K OD_GR 7 R39 1/4W 120K 400V C58 10N 8 1/4W 220K R17 C25 1N 63V +15V 100V C68 220P 100V R104 1/4W 120K V- 2X_TRIODE_HCT {Body} Alternate Alternate 500K 15A 4425 C75 6N8 . 4 2N2 C5 . Val V2:A R105 1/4W 47K R102 1/4W 220K . C63 100N Modern 3522 S3:A DOWN UP . Val V2:B 8 W18:B 250V R126 56K . 1/4W 400V 2 1/4W C23 2N2 1/4W 1/4W . 400V C34 100N Modern 3522 S3:B DOWN UP W29:G 400V P2:A M OD GAIN 9 8 220P C90 100V C38 2N2 1/4W 1/4W 7 OD_OUT_PL . OD_GR 10N C94 100V 500K 15A 4425 C18 400V GND P5:A M TREBLE 1/4W . 1/4W K3:B 100K 1B 4424 1N 8 K1:A 470P C20 250V 1/4W R20 82K5 1/4W +225V R18 113K 400V 1/4W K2:A C71 1N 2 OD_OUT_PL 1/4W OD_GR OD_OUT_PL TO_PRE-OUT GND 10 10 GND GND -15V +15V Product LVGND LVGND YCS50H Preamp Gain/EQ 11 PCB# M1293 Date: Thu May 24, 2012 Rev: v1.00 Filename: M1293V04SCH.sch2006 A B C D E F G H I J K L M N O P Sheet 1 of 4 YsType: Q 11 E F H I J K L M -15V 4 U3:A . V+ 10K 1/4W R52 C44 22U 50V 50V MINI U3:C TL072 T +15V 220P C37 R - - 100V S - IG S R 50V T C13 1N 50V R30 1/4W 10K0 - - R65 100K IG TL072 C16 100N 63V MINI 1/4W C26 1N - R - T - . TO_PRE-OUT MINI 100V +15V R37 1/4W 10K0 1/4W 50V GND 6541 63V C6 2U2 1N5242B 0W5 100V R41 10K0 MINI +15V These parts are not stuffed. C79 33U TL072 D5 4148 R106 1/4W 2K2 16V R88 33K D22 Power 6398 RED N280 8 R131 1K 6 8 C54 100N 250TAB 7 LVGND EC122 STANDBY +15V STANDBY -15V LVGND EC121 SPLIT_IN LVGND N004 _W2 N003 1 2 3 4 5 6 6 6 6 6 6 6 W27:A W27:B W27:C W27:D W27:E W27:F LVGND SPLIT_IN LVGND N004 N003 C D E 1 2 3 4 5 6 6 W31:A LVGND 6 W31:B LVGND 6 W31:C +15V 6 W31:D -15V 1 2 3 4 W32:H 8 W18:G 8 8 7 . Val V3:B PGRID 2X_TRIODE_HCT {Body} R93 1M C84 3N3 R89 82K R91 1/4W 470R 6 -15V . R38 1/4W 10K TL072 . U5:A U2:A -15V GND SPLITTER R95 1M . {Body} 2X_TRIODE_HCT 63V V3:A Val . GND R150 3K9 100V 16V 8 W32:E C33 220P 100V R47 1/4W 10K R33 1/4W 10K . R61 1/4W 620R C47 22U R63 1/4W 620R C43 22U R66 1/4W 220K W18:E 8 63V MINI J14 MINI 50V R60 220K . 3923 IG 82K 1/4W R139 3682 YEL 8 OHM W12 3424 4ohm/8ohm S1:B 3424 4ohm/8ohm S1:A 3 4 Alternate #18 YEL W16 XF1 Part# XF-OUT-CT 20K 15A 4423 5 3682 GRN 2 4 OHM W13 T R S - - - EXT SPEAKER J7 #18 BLK W15 9 GND #18 BLK W6 SPKR 5 {Description} {Hz} #18 YEL W1 GND SPKR LVGND -Plate . 1 6 NGRID 3682 BLK W32:G GND W11 T R S - - - INT SPEAKER J3 4 W35:A 10 GND 4 W35:B Product GND 4 W35:C 4 W35:D YCS50H Preamp Effects/Master 6 W31:E PCB# M1293 Date: Thu May 24, 2012 Rev: v1.00 Filename: M1293V04SCH.sch2006 6 W31:F F 7 . LINE.OUT 50V . XF_P1 +Plate R157 2M2 P10:A M Presence . R86 100K 5 XF_P1 . C87 150N 220P C12 200V . C93 33U . . R97 1/4W 10K 1/4W UP UP 6544 6544 S7:B S7:A STANDBY STANDBY DOWN DOWN N258 1 W32:F STANDBY 250TAB 16V . Resonance M P11:A 500K 4425 15A 8 100V . N246 N086 C52 10N SPLIT_IN N236 1 6 SPLIT_IN . W32:C 8 W18:H 1/4W . -FDBK Splitter W18:F 8 R136 3K3 1/4W 1/4W Mini D23 Standby 6399 YEL GND B . 220R 1/4W R71 8 -FDBK 8 _W1 C9 33U GND U6:A 3 GND 680P C60 100V TL072 TL072 U5:C . 3N3 C51 100V GND . R143 1.0W 1K TO_PRE-OUT A . C36 220P 100V R46 1/4W 10K . U5:B 63V . 68N C55 100V R94 1/4W 4K7 Voice1/4W 3522 S6:A S6:B DOWN UP C70 330N C56 10U R82 1/4W 4K7 . 1/4W . R90 1/4W 4K7 MASTER VOL M 20K P12:A 15A 4423 N089 11 R23 47R Q4 5104 1/4W R98 4K7 GND N085 . U2:B +15V N141 LVGND IG TO92 GND 10 . R25 1/4W 470R U2:C U4:B 33U C80 16V N273 TL072 5 J15 R22 47R 16V . . N067 . 33U C7 16V Headphone TO92 MPSA56 +15V 9 R29 1/4W 10K #16 GRN W26 HeadPhGnd HeadPhGnd Q3 5103 . GND GND #16 GRN W17 -15V 1/4W 63V HDPHN HDPHN . 220R 1/4W R80 -15V D3 4148 1/4W 1/4W C74 330N R99 33K #18 RED W9 -15V TO_HPHN 1/4W 8 100N C69 63V MPSA06 +15V . R40 8K2 -15V 100N C19 63V #18 W23 RED R26 1/4W 4K7 TO_HPHN 100N C95 63V 4 GND TO92 GND 100N C67 63V NET_D NET_C . R24 22R +15V 100N C14 63V 3 D17 4148 NET_B NET_A GND TL072 D18 4148 2N5638 Q21 5119 TO92 . 7 100N C78 63V C72 33U P8:A REVERB1 M 16V . 4 C24 39N MINI C39 1N . R3 1/4W 150R J5 R9 47R U4:C 1/4W IG TL072 R5 1/4W 24K . C4 100V 100P R7 1/4W 2K2 D12 4148 2N5638 Q15 5119 TO92 20K 15A 4423 GND R77 1/4W 15K GND V- R57 1/4W 10K0 . R43 1/4W 10K0 MINI 6 2N2 C1 400V U1:A 8 S R35 8K2 C22 39N 50V V+ PRE-OUT J11 1/4W 5 6541 GND RevSend . 4K7 1/4W R27 R31 470K Q1 5104 0W5 D2 12V0 1N5242B 12V0 D1 R16 1/4W 10K . C3 100P 100V MINI 63V 2N5638 Q19 5119 TO92 1/4W 50V 22U C48 D9 4148 8 50V . 16V V+ C45 22U MPSA56 -15V MINI R56 1/4W 620R 100N C11 J4 R11 47R . TL072 2N5638 Q13 5119 TO92 20K 15A C101 4423 33U P18:A REVERB2 M . 4148 D4 R13 1/4W 470R MINI 1/4W R68 1/4W 620R 50V R19 100K R50 1/4W 10K0 R64 1/4W 220K U1:B U1:C Gold Gold Gold C35 1N R78 1/4W 15K 1/4W R49 1/4W 10K0 1/4W U4:A TO92 8 R59 1/4W 10K0 MINI 4 C29 220P V- 22U C27 GND . . . Q2 5103 GND 2 4 50V T . IG 1/4W R 16V RevRet MINI 20K 15A C73 4423 33U P9:A FX Ret 1 M R45 1/4W 24K R62 100K MPSA06 MINI S +15V V+ AMP-IN J10 22U C40 R112 1/4W 4K7 TL072 100V V- 50V R51 1/4W 10K 22U C41 - . 4 . GND U3:B . . 47K 1/4W R44 R67 1/4W 220K GND R54 1/4W 10K 22U C42 C97 33U P19:A FX Ret 2 M 16V . . EFF.RETURN EFF.SEND J13 J12 #16 GRN W20 8 GND 3 R116 1/4W 4K7 . R53 1/4W 620R 20K 15A 4423 RING as per PC7865 Q 1/4W 10K 1/4W R55 on P1 2 100V 50V 1/4W 1/4W N101 16V C31 220P R42 1/4W 24K V- IG and GND C50 22U . N088 Shortbridge between P 1 MINI . O R69 1/4W 620R 100V R58 1/4W 47K 10K 5B LIN 4417 33U C49 P1:A M Send Level N 1/4W C46 220P 1 G 8 D V+ C V- B 4 A G H I J K L M N O P Sheet 2 of 4 YsType: Q 11 A B C D E F G H I J K L M N O P Q 1 1 K1:B +15V R156 4K7 R128 10K . 1/4W R121 47R R120 100R T . R S MPSA06 NET_B TO92 . TO92 R84 10K R83 4K7 UP R92 1/4W 10K Q7 5101 S5:B S5:A 3522 . . -15V D8 4148 D13 4148 NET_D D11 4148 3 D14 4148 LVGND Alternate +15V 1/4W 22U C100 50V NET_C DOWN . TO92 . CH1 D20 YEL 5907 CH-SELECT 1/4W TO92 BC550C . NET_A R134 1/4W 470K . Q9 5102 R147 1/4W 470K . FT.SWITCH J8 BC560C R148 1/4W 1K R135 1/4W 470K . -15V 63V . Q20 5103 R141 1/4W 470K TO92 C85 100N 1/4W MPSA06 Q14 5103 2 Q16 5101 Gold Gold Gold 3 . R153 2K . 1/4W 4148 D16 . R130 22K 1N5240BRL D10 100N 10V0 C83 0W5 BC550C 63V 1/2W 1/4W 2.0W R79 2K2 . . 2 R103 1/4W 1K R132 100K 1/4W CH2 D24 GRN 5908 LVGND +15V R118 2K2 1/4W K2:B 1/4W 3696 1/4W 3696 +15V MINI R115 2K2 MINI 4 R111 10K 1/4W 1/4W 4 . BC560C D7 4148 RVB/EFX DFT J9 K3:C S R Q18 5102 LVGND TO92 T . BC560C Q17 5102 LVGND R110 10K TO92 3700 R117 47R . . R101 220R -15V D25 BC560C R119 10K . R122 4K7 . S2:A 3522 UP UP Alternate Alternate BOOST S2:B 3522 1/4W MINI TO92 DOWN . -15V YCS50H MODEL(S):REF FUNCTION PART# KNOB LVGND 4148 C76 330N 63V R81 100K . C53 4N7 D6 7 M1293 POTLIST . +15V DOWN R114 1/4W 10K Q8 R74 5101 2K2 TO92 BOOST D21 RED 5906 BOOST 1/4W TO92 1/4W Q12 5103 R172 1/4W 22K 4148 Q10 5102 BC550C 1/4W 2U2 C57 63V -15V N200 400V . . MPSA06 6 . R151 22K LVGND 1/4W R72 10K 100N C92 63V R155 22K 1/4W C65 1N 1/4W 1/4W 4148 D19 100N C91 63V 1/4W 5 Gold Gold Gold 1/4W 5 R87 47K . 250V BC550C R96 1/4W 100K R76 1/4W 4K7 . . TO_PRE-OUT J109 Q6 5122 TO92 R70 1/4W 100K . Q5 5101 TO92 GND -15V 8 M1293 PCB_DATABASE_HISTORY 2N5401 2N5551 MPSA06 MPSA13 MPSA43 MPSA56 MPSA63 MODEL(S):- 9 YCS50H VER# DESCRIPTION OF CHANGE # DATE RELEASED FOR PRODUCTION 1 11/APR/2008 1.00 PC#7535 & flipped standby switch. 2.00 2 2008/04/30 PC7865: changes according to PC 3 23-SEP-2009 . PC8405 - Changed resistor values. - ML 4 24-MAY-2012 . N V 5 D N V 6 D N 7 D V N V 8 D N V 9 D N 10 D V N V 11 D N V 12 D N 13 D V 10 6 {NEW} P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 SEND LEVEL OD GAIN BOOST LEVEL OD VOLUME TREBLE MID BASS REVERB1 FX RET 1 PRESENCE RESONANCE MASTER VOLUME 4417 4425 4425 4425 4424 4423 4425 4423 4423 4423 4425 4423 8431 8431 8431 8431 8431 8431 8431 8431 8431 8431 8431 8431 N N N N N N N N N N N N P13 P14 P15 P16 P17 P18 P19 R R R R R CL GAIN CL VOLUME TREBLE MID BASS REVERB2 FX RET 2 F F F F F 4425 4425 4424 4423 4425 4423 4423 P P P P P 8431 8431 8431 8431 8431 8431 8431 K K K K K N N N N N N N N N N N N 7 8 9 BC550C BC560C J109 2N5638 10 EBC TO-92 C B E TO-92 DSG TO-92 6882_PC "STYLE_P32" "STYLE_P28" Product YCS50H Preamp Switching 11 PCB# M1293 Date: Thu May 24, 2012 Rev: v1.00 Filename: M1293V04SCH.sch2006 A B C D E F G H I J K L M N O P Sheet 3 of 4 YsType: Q 11 65 IG W20 C50 BOT WIP TOP 4417 R67 R22 R25 R23 R26 5B LIN C43 RT V R60 220K J14 - - - - 220P C33 R46 R47 10K 10K 620R - C36 220P X11 X U2 R63 R66 620R X R29 X3 X W17 22U 50V R65 Q4 TL072 R42 TL072 620R R53 220P C46 50V 22U Q3 J13 - RT V C9 R33 10K 10K R38 X C47 22U 50V RT V 220K R61 Send Level 10K #16 P1 16V 33U X R45 R51 R54 EFF.RETURN LINE.OUT C48 GRN J12 100K 100K - 10K R55 R58 47K 10K 50V 22U 22U 50V 39N C24 RT V - 24K 10K 10K C41 RT C42 V C44 22U 22U EFF.SEND 50V 50V RT V RT V X X RT V X C7 W9 24K C29 220P C31 220P X6 X7 10K0 10K0 R43 10K0 1N C26 C22 PRE-OUT X X R62 Gold 220P C37 620R R68 X18 U3 47K R69 620R Gold R44 16V 33U RT V Gold R40 R52 J11 9 2358 R35 8K2 8K2 R37 R59 5 1 C49 22U 50V 38 AMP-IN W5 12V0 D1 12V0 D2 4148 D4 R41 4148 TL072 U4 10K0 C45 RED SEND R56 620R R57 10K0 1N C39 U1 D3 R24 C35 R50 35 100P C3 R13 100P C4 22U 50V C14 R49 10K0 100N C16 10K0 100N 1N 10K0 1N C13 X5 C27 50V 22U J10 41 MPSA56 Q1 X1 MPSA06 Q2 R30 C6 2U2 63V TL072 R5 R7 2K2 24K 150R t 1/2W 18R R166 X9 X12 C54 100N 100K R89 82K 1M 10K C52 10N R97 R3 R R ev C R A e G 2 G 3 J4 SI G G 1 C11 R86 C12 220P 1M 470R 1U 63V C21 470P R93 R91 82K5 R20 R39 120K R36 249K R48 249K 249K R34 2N2 C23 2N2 R95 X2 470P C20 2N2 C5 R28 1M X8 R168 22R 220K Gold 8 2328 RT V C40 R64 220K Gold 1 RT V 5959 C17 8 2328 X22 X17 X16 - 1 W19 WHT 470R 10K 100K R19 C19 100N 10U 450V m p Gold W18 2355 14 Gold 2355 V3 Val X4 470K R31 R12 1N C25 RT V 4K7 R27 W - X14 Gold 1K2 C28 330N C32 Gold 4ohm/8ohm 3424 J9 R10 C30 100N R16 T FT.SWITCH J8 RVB/EFX DFT 2355 5865 82K RT V WHT R167 R139 V2 X10 113K R18 X13 C15 R32 V1 220K 47N 5841 R4 G1 1U 82K5 R15 3732 . 5865 1K C38 4 OHM Val R17 R6 1M 1K SIG 47P C105 G2 W8 GRN C18 1N 100N W13 GRN 8 OHM W12 YEL R8 9 2358 RT V 1K5 WHT S1 DPDT SLID - 63V 6541 G3 W3 RING 6541 TIP-SW RCA W2 W1 #18 W15 BLK J7 W16 SPKR W11 GND GND 220K C34 RT V 100N . WHT oP ow er A EXT SPEAKER YEL 3732 39N #18 #18 5 1 R21 47K C8 To_IG WHT R11 2 INPUT 1N 113K R9 47R 47R G X C2 C1 2N2 J5 W6 #18 . W10 BLK R14 RETURN WHT 2355 3 W7 RING-SW WHT 3732 1.0W 4K7 R1 G J6 J2 X W4 2355 G SI INT SPEAKER J3 - - J1 (5/ 6) M1293 (2/ 6) 2355 1 To_Input 1 M1293 2K21 R2 G2 SIG 3921 VE EE SL BLK (3/6) M1293 TIP G3 G1 41 65 GND X G YEL X 2 SPKR nd Se A ev C R R To_Input RCA 3923 BEC Wave Solder Support Into Wave LOC 8 NOR WHT P18 LONG AXIS Top Assy M1293 V4.00 Pcb Mech M1293 V4.00 SEE LAYOUT DOCUMENTATION (6/6) R106 2K2 X58 MASTER VOL P12 W27 6399 6398 D23 D22 R143 1.0W 1K YEL Standby Power R131 X42 X43 C80 33U 16V 1K R136 3K3 TL072 C67 R80 4148 R98 4K7 R88 33K C70 33K R99 4K7 R90 D5 R94 4K7 680P C60 X37 3N3 15A 2327 6 1 Alternate Q19 WHT NCR CL CR NOL NOR 4423 Voice P19 C101 2335 StepAndRepeat - [email protected]@0.000 ClinchRepeats - [email protected]@0.000 M1293 (4/ 6) 6 NCL Contour BlankSize - 19000x8000 RED WHT 20K S7 2M2 P11 2335 4423 RT V 4 R157 4425 Resonance J15 Headphone S6 WHT VCD ORIGIN C74 X57 3K9 R150 RT V 33U 16V C93 150N X15 C87 4423 Presence FX Ret 2 C97 15A C84 W35 15A 500K 15A RT V W23 X W26 330N WHT 20K P10 3522 20K 100N 330N 4148 D12 4148 2N5638 D9 WHT 33U 16V X33 X32 X24 15K R78 R77 15K X35 2N5638 33U 16V C73 4K7 4K7 TL072 Q15 Q21 X28 R112 R116 X30 X31 R105 J109 220R 47K R104 REVERB2 RT V 100N C69 2335 C56 2343 1 P17 Q13 10U 16V 1 NOL RT V 4423 4423 FX Ret 1 D8 4148 R134 470K 4148 D13 470K X59 2335 R141 RT V U5 M1293 STANDBY CR 120K C66 2328 4425 X64 X66 15A C79 9 R71 X 6544 NCR CL R135 470K 20K 16V 33U 5 2358 C51 3N3 DPDT TOGGLE 3522 47N NCL RT V D17 4148 470K R147 D18 4148 Q5 X36 R81 100N WHT Alternate P16 U6 6N8 C75 2N5638 X67 W32 100N C92 C91 15A BASS 330N BC560C 100N 500K R73 4N7 R110 R111 10K 10K 22K C83 3N3 C89 R151 22K R155 2335 Q18 Q16 Q17 22K 220P C68 R115 X45 X48 X47 100N 220K TL072 R138 P8 16V 33U RT V R130 C72 D10 100K R132 10V0 4148 D11 BC550C BC560C 4148 D14 15A R82 4K7 2337 MID X41 X44 4423 REVERB1 1 W24 P9 20K C55 68N 1 4423 2K2 P7 C88 R87 15A 2K2 BASS C78 47K 20K 16V 33U 8 C95 U7 100N R158 62K 100K R159 150K R162 S9 4425 2N2 C63 3522 C82 Scoop D15 1N CR NOR 4148 24K C81 NCR CL NOL X40 C53 2N5638 2328 R149 R154 1 1M 100K 15A 4424 22K R164 100K 33K R165 100N 33N 2M2 20K 1B TREBLE EQ Shift R108 C2 C1 WHT C104 C106 1N R170 22K X62 W29 R163 WHT 2335 (1 of 6 ) P15 100K C98 C99 10N S10 X51 RELAY 1C V4.00 S4 Alternate NCL 2N2 YCS50H Preamp C61 P6 NO K1 3696 NC M1293 100N R107 R109 R146 120K R102 R142 100K 100K 4148 1N R124 36K C76 330N R75 X39 3522 56K 15A X61 R96 D6 X69 4K7 X21 2K2 X23 R113 WHT R126 Modern X65 47K 100K R169 WHT 3440 WHT CR NOR R145 47K X52 X50 R144 47K P14 NCR CL NOL MID 500K R118 R74 R72 MPSA06 C65 1N 2M2 C X60 X63 R137 NC 220K NO X54 1N C86 220K R171 R119 X46 220K R125 10K 2U2 63V C57 BC560C X26 47R R127 100K R117 INSERT CL VOLUME 2335 + - CLINCH ORIGIN 15A 4425 NCL 4423 WHT 8K2 C62 C71 C102 47N NOR 500K Alternate 4424 TREBLE 2M2 R160 NOL R152 CR 47K R161 NCR CL BC550C X20 C1 X55 X56 4148 D19 Alternate NCL 33K 47K X19 R101 NO S8 C64 R123 47K BC550C S3 15A R85 22K R100 C58 10N 20K BUTTON C103 1N SHORT AXIS CL GAIN R133 220K R140 4N7 C96 3700 100N R129 6N8 C77 RELAY 2C 4425 BRIGHT WHT X49 WHT NC 4148 D16 15A WHT 3522 MPSA06 4K7 R156 22U 50V K2 3696 Q12 4425 BUTTON 5908 C100 10N BUTTON D24 2335 GRN C94 P13 500K K3 RELAY 1C 1B Q11 OD VOLUME C59 150N R70 Q6 100K 100K BUTTON RT V C90 220P 15A 100K 10K P5 WHT 100K 10K 4K7 R122 P3 P4 500K 10N 2K 1/2W Q20 CH2 MPSA06 X53 100N C85 R148 1K R153 3522 BOOST Q14 47R R121 R120 100R 3522 NOR CR NOR R114 4425 BOOST LEVEL 9 Q8 4K7 X29 X34 X38 2335 BUTTON NOL CH-SELECT NCR CL NOL Q10 RT V BC550C R76 2335 BUTTON CR BUTTON NCR CL NCL 10K R128 BUTTON S5 Alternate NCL Alternate 5 1 500K 15A 220R 4148 D7 S2 P2 WHT - 2358 22K R172 4148 D25 120K 82K 4425 OD GAIN W21 + BOOST 5906 X27 15A RED D21 C2 4K7 Q7 BC550C 2K2 R79 2.0W - + CH1 YEL 5907 X25 10K R84 10K 500K Q9 R92 R103 1K D20 WHT BC560C R83 2335 W31 SEE LAYOUT DIAGRAM M1293 V4 PRODUCTION NOTES 1. DO NOT AUTO INSERT OR HAND INSERT COMPONENTS MARKED WITH "X" 2. DIP #6544 SWITCH IN SOLDER POT BEFORE INSERTION. 3. PCBSA: BREAK OUT BOARD BEFORE TESTING 4. PCBSA: HAND INSERT R24 WITH YS#4618. 6544-MTG Notch 6544 3752 (2) PCB 3661 SEE LAYOUT DIAGRAM M1293 POTLIST YCS50H M1293 PCB_DATABASE_HISTORY MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE 11/APR/2008 2008/04/30 23-SEP-2009 12-MAR-2010 D 24-MAY-2012 D D D D D D D 2N5401 2N5551 MPSA06 MPSA13 MPSA43 MPSA56 MPSA63 MODEL(S):REF FUNCTION PART# KNOB YCS50H VER# DESCRIPTION OF CHANGE 1.00 RELEASED FOR PRODUCTION 2.00 PC#7535 & flipped standby switch. . PC7865: changes according to PC 4.00 PC#8037: CHANGED TO NYLON STANDOFF NUT V CHANGED TO XH STYLE CONNECTORS . PC8405 - Changed resistor values. - ML V N V N V N V N V N V N V N SEND LEVEL OD GAIN BOOST LEVEL OD VOLUME TREBLE MID BASS REVERB1 FX RET 1 PRESENCE RESONANCE MASTER VOLUME 4417 4425 4425 4425 4424 4423 4425 4423 4423 4423 4425 4423 8431 8431 8431 8431 8431 8431 8431 8431 8431 8431 8431 8431 P13 P14 P15 P16 P17 P18 P19 CL GAIN CL VOLUME TREBLE MID BASS REVERB2 FX RET 2 4425 4425 4424 4423 4425 4423 4423 8431 8431 8431 8431 8431 8431 8431 PIN CONFIGURATION BC550C BC560C J109 2N5638 G2 G1 4 C B E TO-92 DSG TO-92 5 4 5 1P 6 6 NC 2K 3 7 H 2 7 H 2G 2 8 NC 6882_PC H H P 3 1 EBC TO-92 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 EL34 8 K G3 1 1G 1K 9 2P HT 12AX7A "STYLE_P32" "STYLE_P28" A B C D E F G H I J K L M N O P Q 1 1 2 2 Variant Parts C86 and C87 3 3 PCB# Value Part# M1295 470U 5957 M1353 330U 6574 1 HI V PWR HER508 D40 D14 2.0W HER508 4 W20 Choke C86 350v HER508 SCREEN {Description} BLK 3682 W18 Choke COIL R171 150K BLK 3682 . 10K0 1.0W R205 . 22U C106 350V 10MM SPLITTER R221 2.0W 2K2 R212 470K R214 470K . 22U C109 350V 1/4W OUTX-F_CT 1/4W OUTX-F_CT 16AWG VIO W3 1/4W 16AWG D13 W1 RED HI2 R178 1.0W 10K0 . R203 1.0W 4K7 +225V 4 . 10U C100 450V R219 470K . 10U C101 450V HVCT Gnds D16 LVGND Copper Tie Here Dummy 3682 W4 - Dummy W21 . YCS50/50H: CH1335U YCS90: CH1336U3682 HV 7 RED 6 3682 BLK LINE W7 3682 BRN LOW+ 3682 VIO 4007 HVCT W11 +15V {Watts} TO220 3692 1000U C80 35V D10 W10 +15V 100U C82 25V 100N C84 63V 1 LV W13 LVGND 1000U C81 35V D11 4007 TO220 {Watts} D12 GRY 3682 4 YEL 250V 7 LVGND CT W14 . OUT MC7915CT 3692 3682 BLU 9 PR2 8 PRI W9 BLK DPDT Switch S15 4N7 C113 250V 3682 GRN LV1 4 W2:D -15V -15V MODEL(S):FIL- . 2 GRN GRN 1 250V 220N C90 250V CHASSIS CHGND W19 D19 220N C91 4007 R179 47K . 1/2W LINE W22 LV W15 3 6 GND 4 W2:A 100N C85 63V U7 R183 5.0W 22R 1/2W 3682 WHT 3682 GRY GRY 4 W2:B R180 47K . 350V C92 22U X8001.PCB_DATABASE_HISTORY IN YEL WHT-YEL 3682 W8 5 REF LOW- 4007 100U C83 25V 4 W2:C -RAW R181 1/4W 4K7 . 350V C93 22U R182 1M . 35V C88 1000U 1/4W DPDT3 6 3682 5 GRY T1 C116 680N 3 4 HV W12 . 470U C89 25V LVps 2 BLK 3682 RED RED R220 470K GND FIL+ R185 1.0W 100R REF 4007 RED PRI W68 . 22U C110 350V . U6 MC7815CT IN . OUT D9 LV2 NET00000 R184 1.0W 100R CHGND HI1 Dummy 3682 W16 - 22U C107 350V 0 W40 HER508 3682 - GND 10MM GND 5 WHT-BLK/YEL BLK-ORG 3682 W17 3682 W5 R172 150K 1/4W C87 350v 2.0W D15 HER508 GND Power Amp Header FUSE F1 9 T3.15A To_PowerAmp IEC_RECT W29:A 9 W29:B 9 W29:C 9 W29:D 9 10 W29:E 9 W29:F 9 W29:G 9 W29:H 9 W29:I 9 1 2 3 4 5 6 7 8 9 -RAW FILFIL+ HVCT GND 7 # 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE 26-FEB-2007 20-MAR-2007 . 19-JUN-2007 29-AUG-2007 . . . 14-SEP-2007 18-SEP-2007 17-MAR-2009 D . YCS50, 50H, 90 VER# DESCRIPTION OF CHANGE 1.00 2nd Proto Moved R171 0.05in away from tab W11. Rotate C8 to . allow eyelet insertion. . . Added ClinchRepeats field Renamed to X8001. Added jumpers for M1295/YCS90, 2.00 M1353/YCS50, M1357/YCS30. Imported fixture nodes. . . Moved R171 0.05in more away from tab W11. Updated pads on TO220 and Molex pins. Corrected X2 span. . 3.00 Move W11, D40 and R171 to eliminate clearance errors. . Moved W15 0.05" away from D12. Made rtvhole clearance 10. PC#7511, EXTEND THE BOARD AND ADD 5 TABS 4.00 Add YBA300 variant. Labeled AC tabs. Add mtg hole EC42. V Chng W2 to XH. Make blankX 18.325". pc#8018 . 1 2 3 4 5 6 7 8 9 10 11 12 13 D D D D D D D D D D D D D V05 . V V V V V V V V V V V PC8160: Delete C112. Add score lines No YBA300 N N N N N N N N N N N Product SCREEN D E F G H I J K 10 YCS50/90 Power Supply Power Supply C 9 SPLITTER OUTX-F_CT PCB# X8001 Date: Thu Sep 15, 2011 Rev:V05 Filename: X8001V05sch.sch2002 B GG +225V 11 A 8 L M N O P Sheet 1 of 1 YsType: Q 11 BREAK PANEL IN 2 ALONG THIS SCORE LINE BEFORE CLINCHING. CLINCH BEC ORIGIN LOC M1353 V05 VCD ORIGIN LONG AXIS MC7815CT 6872 R178 10K0 1.0W 22U 350V 450V 10U 22U 350V R205 22U 350V R220 R214 470K 470K VIO PWR W3 N/C 120VAC YEL WHT N/C 100VAC YEL BLK/YEL 240VAC 450V 10U 1000U 35V R181 RT V 470K 2K2 2.0W R221 RT V C107 RT V EYELET LEGEND C110 5958 R212 5958 22U 350V 5958 1.0W 10K0 TO220 R171 RT V C101 SOCKET R219 470K SOCKET UPSIDE DOWN 5958 RT V 350V 22U NORMAL C106 NORMAL LARGE BLK Choke SOCKET WITH DIRECTION TAB Pcb Mech X8001V05 Top Assy X8001V05 SCORE ORN BLK ORN 5959 W18 PRI 350v 6574 HER508 6888 16AWG 5959 RT V W20 Choke C109 D40 W16 W6 W7 INSERT W5 BLK ORN BLK SHORT AXIS W22 W9 BLK BRN W17 BLU WHT W11 - W8 BLK/YEL BLK/YEL WHT R172 150K 2.0W 150K 2.0W LINE R203 W21 HVCT VIO RT V BLK 330U C116 330U W4 250V 680N 5266 C86 X8001 V05 C93 X1 RT V RT V RT V RT V X2 YCS90 YCS50/50H 4K7 1.0W C100 350v M1295 M1353 5958 R179 1/2W 47K RT V C88 5635 D19 4007 D16 CHASSIS GRN W19 SCORE 100N 1/2W 47K C91 C92 To_PowerAmp 3538 1M R182 4K7 220N 220N 5882 6574 H1 3692 25V 100U 5958 350V 22U 5.0W 250V C87 SCORE R180 4709 W29 8799 C85 C83 U7 22R 5618 C89 RT V R183 HI V 6888 HER508 3 C11 1 645 0V 25 7 4N U6 TO220 X15 8799 W1 16AWG RED H2 6871 MC7915CT 3692 6888 HER508 W10 D15 C84 100U 25V 470U 25V R185 100N LVps 2337 RT V D11 HER508 6888 C90 C81 5635 35V 1000U D9 D10 4007 4007 LV W13 W15 LV HV RED D13 RED HV BlankSize - 17000x10800 4007 HER508 6888 RT V C82 100R 1.0W RT V D12 4007 100R 1.0W 4 RT V 5635 YEL CT D14 W12 WHT YEL N/C ORIGIN 1000U 35V R184 1 W14 W2 C80 GRYGRY CLINCH YCS50/50H StepAndRepeat - [email protected]@5.400 SCORE SEE LAYOUT DOCUMENTATION SCORE SCORE SEE LAYOUT DIAGRAM X8001.PCB_DATABASE_HISTORY MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE 26-FEB-2007 20-MAR-2007 . 19-JUN-2007 29-AUG-2007 . . . 14-SEP-2007 18-SEP-2007 17-MAR-2009 2009/02/17 . D D D D D D D D D D D D D PRODUCTION NOTES X8001(M1295, M1353) YCS50, 50H, 90 VER# DESCRIPTION OF CHANGE 1.00 2nd Proto . Moved R171 0.05in away from tab W11. Rotate C8 to . allow eyelet insertion. . Added ClinchRepeats field 2.00 Renamed to X8001. Added jumpers for M1295/YCS90, . M1353/YCS50, M1357/YCS30. Imported fixture nodes. . Moved R171 0.05in more away from tab W11. Updated . pads on TO220 and Molex pins. Corrected X2 span. 3.00 Move W11, D40 and R171 to eliminate clearance errors. . Moved W15 0.05" away from D12. Made rtvhole clearance 10. 4.00 PC#7511, EXTEND THE BOARD AND ADD 5 TABS 4.01 Add YBA300 variant. Labeled AC tabs. Add mtg hole EC42. . Chng W2 to XH. Make blankX 18.325". pc#8018 PC8160: Delete C112. Add score lines GG V05 No YBA300 . N V N V N V N V N V N V N V N V N V N V N V 1. BEFORE CLINCHING, BREAK PANEL IN 2 ALONG LINE WHERE INDICATED. 2. B.A. Variant parts: BOARD C86 M1295 #5857, 470U M1353 #6574, 330U C87 #5857, 470U #6574, 330U 8799 TO220 Device 3692 PCB TO220+3692+8799-MTG 16AWG W16 Dummy Dummy .4"Fins W29 22U 350V R205 1.0W 10K0 RT V 450V 10U RT V R178 10K0 1.0W 450V 10U R220 R214 470K 470K C101 5959 R212 RT V X8001 V4.00 4K7 1.0W 5958 C110 470K 2K2 2.0W 350V 22U WHT W20 Choke PWR VIO W3 1000U 35V R181 22U 350V 350v R171 C109 5958 RT V X2 YCS90 YCS50/50H YCS30 5958 R203 C93 4K7 C86 5959 C100 R182 M1295 M1353 M1357 X1 6574 HER508 6888 3538 1M C88 5635 RT V R172 150K 2.0W 5618 C89 22U 350V TO220 R183 350V 22U RT V 330U D40 - BLK C92 RT V 150K 2.0W . . SHORT AXIS W17 WHT W6 Pos15Reg MC7815CT 6872 100N 6871 MC7915CT Neg15Reg . TO220 35V 1000U BRN PRI W9 HVCT VIO W11 LINE W7 BLK 5958 470U 25V To_PowerAmp RT V C83 C85 H1 3692 25V 100U YCS50H 5958 C107 RT V R219 470K RT V 350V 22U R221 C106 5958 WHTChoke W18 Dummy W4 W21 22N 275V C112 6435 . X15 330U RT V R180 R179 RT V RT V C116 5266 680N 250V W8 WHT LINE WHT 100N LV_PS 6574 W5 W15 W40 D19 C87 CHASSIS BLK PRI 1/2W 47K 4007 1/2W 47K 350v GRN W19 C113 6451 250V 4N7 W22 W1 C91 250V 220N 5882 6888 HER508 D16 H2 22R 5.0W 5882 6888 HER508 W10 D15 4044 D9 4007 4007 LV W13 HV W14 HV 250V 220N 100R 1.0W R185 8799 . D13 C84 U7 RED HER508 6888 C90 RT V .4"Fins 3692 8799 HI V 16AWG HER508 6888 U6 D11 YEL CT D14 4 CIR 4007 C81 5635 100R 1.0W R184 4 D12 4007 C82 RT V 25V 100U 3 RED RED RT V 5635 C80 2 W12 W2 1 GRYGRY LV 1000U 35V RT V D10 M1353 V4.00 CE WIRING 240 VAC WHITE WHITE CH1335U WHITE #3702 POWER #3698 AMP MODE 16AWG W16 Dummy Dummy .4"Fins W29 22U 350V R205 1.0W 10K0 RT V 450V 10U RT V R178 10K0 1.0W 450V 10U R220 R214 470K 470K C101 5959 R212 RT V X8001 V4.00 4K7 1.0W 5958 C110 470K 2K2 2.0W 350V 22U WHT W20 Choke PWR VIO W3 1000U 35V R181 22U 350V 350v R171 C109 5958 RT V X2 YCS90 YCS50/50H YCS30 5958 R203 C93 4K7 C86 5959 C100 R182 M1295 M1353 M1357 X1 6574 HER508 6888 3538 1M C88 5635 RT V R172 150K 2.0W 5618 C89 22U 350V TO220 Pos15Reg MC7815CT 6872 100N R183 350V 22U RT V 330U D40 . BLK C92 RT V 150K 2.0W - BRN W6 . WHT W17 . W8 WHT LINE WHT PRI W9 HVCT VIO W11 LINE W7 BLK 5958 470U 25V To_PowerAmp RT V C83 C85 H1 3692 25V 100U YCS50H 5958 C107 RT V R219 470K RT V 350V 22U R221 C106 5958 WHTChoke W18 Dummy W4 W21 22N 275V C112 6435 W5 W40 6871 MC7915CT Neg15Reg . TO220 35V 1000U 330U RT V R180 R179 RT V RT V C116 5266 680N 250V W22 X15 C87 CHASSIS BLK PRI D19 350v GRN W19 C113 6451 250V 4N7 1/2W 47K 4007 1/2W 47K 6574 6888 HER508 D16 100N LV_PS W1 C91 250V 220N 5882 SHORT AXIS W15 W10 D15 4044 D9 4007 4007 LV W13 HV W14 HV 6888 HER508 H2 22R 5.0W 5882 100R 1.0W R185 8799 . 250V 220N U6 D13 C84 U7 RED HER508 6888 C90 RT V .4"Fins 3692 8799 HI V 16AWG HER508 6888 RED RED 4 CIR D11 C81 5635 100R 1.0W R184 4 4007 C82 RT V 25V 100U 3 D12 4007 2 RT V 5635 C80 YEL CT D14 W12 W2 1 GRYGRY LV 1000U 35V RT V D10 M1353 V4.00 WHITE JA WIRING 100 VAC WHITE CH1335U #3698 POWER #3698 AMP MODE 16AWG W16 Dummy Dummy .4"Fins W29 22U 350V R205 1.0W 10K0 RT V 450V 10U RT V R178 10K0 1.0W 450V 10U R220 R214 470K 470K C101 5959 R212 RT V X8001 V4.00 4K7 1.0W 5958 C110 470K 2K2 2.0W 350V 22U WHT W20 Choke PWR VIO W3 1000U 35V R181 22U 350V 350v R171 C109 5958 RT V X2 YCS90 YCS50/50H YCS30 5958 R203 C93 4K7 C86 5959 C100 R182 M1295 M1353 M1357 X1 6574 HER508 6888 3538 1M C88 5635 RT V R172 150K 2.0W 5618 C89 22U 350V TO220 Pos15Reg MC7815CT 6872 100N R183 350V 22U RT V 330U D40 . BLK C92 RT V 150K 2.0W - BRN W6 . WHT W17 . W8 WHT LINE WHT PRI W9 HVCT VIO W11 LINE W7 BLK 5958 470U 25V To_PowerAmp RT V C83 C85 H1 3692 25V 100U YCS50H 5958 C107 RT V R219 470K RT V 350V 22U R221 C106 5958 WHTChoke W18 Dummy W4 W21 22N 275V C112 6435 W5 W40 6871 MC7915CT Neg15Reg . TO220 35V 1000U 330U RT V R180 R179 RT V RT V C116 5266 680N 250V W22 X15 C87 CHASSIS BLK PRI D19 350v GRN W19 C113 6451 250V 4N7 1/2W 47K 4007 1/2W 47K 6574 6888 HER508 D16 100N LV_PS W1 C91 250V 220N 5882 SHORT AXIS W15 W10 D15 4044 D9 4007 4007 LV W13 HV W14 HV 6888 HER508 H2 22R 5.0W 5882 100R 1.0W R185 8799 . 250V 220N U6 D13 C84 U7 RED HER508 6888 C90 RT V .4"Fins 3692 8799 HI V 16AWG HER508 6888 RED RED 4 CIR D11 C81 5635 100R 1.0W R184 4 4007 C82 RT V 25V 100U 3 D12 4007 2 RT V 5635 C80 YEL CT D14 W12 W2 1 GRYGRY LV 1000U 35V RT V D10 M1353 V4.00 WHITE N.A. WIRING 120 VAC #3698 POWER CH1335U WHITE #3698 AMP MODE SERVICE BULLETIN Tube Bias Adjustment 1. Adjust the amplifiers bias when in the 50W mode (YCS50/H) or 90W mode (YCS90). A speaker/load should be connected at all times when amplifier is powered. 2. Turn the amplifier on; allow it to warm up for 2-3 minutes. 3. Once the amplifier is warmed up, make sure the amplifier is out of Standby mode. Do not apply any input stimulus (signals etc.). Products Affected Traynor YCS50, YCS50H & YCS90 4. Using a meter set to measure mV DC, attach the negative (black) probe to the GND. Place the positive (red) probe on TP1 5. Adjust the Bias Trim Pot until you measure 75mv DC between GND and TP1. Measure the bias between GND and TP2. It should also measure as 75mv DC. (For the YCS90 the measurements should read 75mV on Tp1, Tp2, TP3 and TP4 which signifies that all tubes are matched). GND Bias Trim Pot YCS90 tubes TP1 TP2 Power Mode Switch TP3 TP4 U.S.A. Canada Voice: (905) 837-8481 Fax: (905) 837-8746 Voice: (716) 297-2920 Fax: (716) 297-3689 www.yorkville.com Yorkville Sound Inc. Yorkville Sound 550 Granite Court Pickering, Ontario L1W-3Y8 CANADA 4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA SERVICE-BULLETIN-Bias-Adjust-YCS-00-1v0 • May 3, 2010 Printed in Canada REAL Gear. REAL People. YCS50H Parts List 8/14/2012 YS # 6397 5906 6398 6399 5907 5908 6825 6888 6438 6437 6450 6461 6871 6872 5101 5102 5103 5104 5108 5119 5122 6882 5408 5199 5197 5277 5194 5201 5816 5206 5422 5208 5275 5209 6451 5272 5204 5834 5222 5223 5224 5841 5226 5212 5865 5229 5882 5233 5266 5254 5257 5282 5629 5959 5631 5958 5961 5267 5879 6574 5618 5635 4417 4423 4424 4425 4520 3976 6563 8522 8570 3467 3478 3489 3601 3450 3498 3921 3888 3890 Description JEWELED PILOT LAMP AMBER REG V1 RED 3MM LED 1V9 20MA.4SPCER T&R RED 5MM LED 1V5 20MA HIGH EFF YEL 5MM LED 1V5 20MA HIGH EFF YEL 3MM LED 1V9 20MA.4SPCER T&R GRN 3MM LED 1V9 20MA.4SPCER T&R 1N4148 75V 0A45 DIODE T&R HER508 1000V 3A0 DIODE ULTRAFAS 1N4007 1000V 1A0 DIODE T&R 1N5237B 8V2 0W5 ZENER 5% T&R 1N5242B 12V0 0W5 ZENER 5% T&R 1N5240BRL 10V0 0W5 ZENER 5% T&R MC7915CT TO220 N 15V0 REG V2 MC7815CT TO220 P 15V0 REG V1 BC550C TO92 NPN TRAN T&R TB BC560C TO92 PNP TRAN T&R TB MPSA06 TO92 NPN TRAN T&R TA MPSA56 TO92 PNP TRAN T&R TA 2N5401 TO92 PNP TRAN T&R TA J111 TO92 NCH JFET T&R TC J109 TO92 NCH JFET T&R TC TL072CP IC FET DUAL OP AMP _47P 100V 10%CAP T&R BEAD NPO 100P 100V 2%CAP T&R RAD CER.2NPO 220P 100V 2%CAP T&R RAD CER.2NPO 220P 200V 5%CAP T&R RAD CER.2NPO 470P 1000V 10%CAP T&R RAD CER.2Y5P 470P 100V 5%CAP T&R RAD CER.2NPO 680P 100V 5%CAP T&R RAD CER.2NPO __1N 400V 5%CAP T&R RAD .2FLM __1N 50V 10%CAP T&R BEAD NPO __2N2 400V 5%CAP T&R RAD .2FLM __3N3 100V 5%CAP T&R RAD .2FLM __4N7 250V 5%CAP T&R RAD .2FLM __4N7 250V 20%CAP BLK 'Y' 10MM AC __6N8 100V 5%CAP T&R RAD .2FLM _10N 100V 10%CAP T&R RAD .2FLM _10N 400V 10%CAP BLK RAD POLY FLM _33N 100V 10%CAP T&R RAD .2FLM _39N 100V 10%CAP T&R RAD .2FLM _47N 100V 10%CAP T&R RAD .2FLM _47N 250V 10%CAP RAD POLYFILM BULK _68N 100V 5%CAP T&R RAD .2FLM 100N 63V 5%CAP T&R RAD .2FLM 100N 250V 10%CAP BLK RAD POLY FLM 150N 63V 10%CAP T&R RAD .2FLM 220N 250VDC 10%CAP BLK RAD PLY FLM 330N 63V 5%CAP T&R RAD .2FLM 680N 250V 20%CAP BLK 'X2' 30MM AC __1U 63V 20%CAP T&R 4X7MM .2EL __2U2 63V 20%CAP T&R RAD .2EL _10U 16V 20%CAP T&R 5X7MM .2NP _10U 160V 20%CAP BLK 10X13MM EL _10U 450V 20%CAP BLK EL _22U 50V 20%CAP T&R 6X7MM .2EL _22U 350V 20%CAP BLK 13X25 EL _33U 16V 20%CAP T&R RAD .2IN NP 100U 25V 20%CAP T&R RAD .2EL 100U 16V 20%CAP T&R 8X7MM .2EL 330U 350V 20%CAP BLK 25X50 EL 470U 25V 20%CAP BLK 10X15MM EL 1000U 35V 20%CAP BLK RADIAL ELECT _10K 5B LIN 9MM HORIZONTAL P28 _20K 15AAUDIO 9MM P32 100K 1B LIN 9MM P32 500K 15AAUDIO 9MM P32 _10K TRIM POT SNAP ON 0.843" INSULATING BUSHING CHOKE:5000UH 100MA RUBBER BUMPER WITH WASHER -SMALLCORNER,2 LEGS NOTCED BLACK POWDER C CLIP 205X032 14-16AWG DISC/INSUL CLIP 205/187X032 18-22AWG DISCO/INS CLIP 250X032 18-22AWG DISCO/INSL RING TERMINAL 16AWG WIRE & #8 SCREW 1/4" JCK PCB MT ALL-GOLD SKT 1/4" JCK PCB MT HORZ 1/4" JCK PCB MT VERT STER RT SWT 12"RCA SINGLE CABLE 0'/90' BLACK 36"RCA DUAL CABLE 0'/90' RED/WHITE Qty. 1 1 1 1 1 1 18 5 5 1 2 1 1 1 5 4 4 1 1 4 1 7 1 2 8 1 2 1 1 9 4 6 3 2 1 2 5 2 1 2 2 1 1 18 2 2 2 5 1 2 2 1 1 3 11 6 9 2 1 2 1 3 1 8 2 8 1 1 1 4 8 2 3 4 1 3 5 1 1 1 YS # 6541 3923 3451 TFS-2B 2472 8451 3692 8889 3438 3803 3810 3538 8430 8438 8633 3428 8269 8800 9931 8604 8683 8890 9977 8797 4599 4703 4612 4618 4709 4817 2019 4735 4852 4859 4857 4821 5019 4822 4823 4913 4585 4824 5005 4631 4705 4847 6104 4714 4826 4850 4681 4827 4863 4829 5031 6116 4830 4831 4832 4902 4840 4868 4634 4834 4835 4848 4586 4837 4772 4838 6120 4776 4851 4976 4790 4839 4841 6145 4843 4844 Description RCA JACK SNGL PCB MT HOR K901 XLR MALE PCB MT HORZ MTHOLE-V SNAP EYELET SMALL 0.089 OD PLATED TRAYNOR DUAL FOOTSWCH 10' CORD-BULK T3,15A GDA BUSSMANN 5X20MM FUSE 10" STRAP HANDLE,BLACK METAL ENDCAP HEATSINK TO-220 W/O TAB BLK ANODIZE RUBBER GROMMET #2183-034-BLK PWR INLET & FUSE DRAWER NYLON SECUR-A-TACH MINI PLASTIC TIE 4" NYLON CABLE TIE 24 PIN BREAKAWAY LOCK .156 KNOB, CHICKEN BEAK, BLACK, POINTER YCS SERIES B-BEAK KNOB 180 DEG KNOB ROUND PUSHBUTTON 1/4" BLACK 8' 3/18 SJT AC LINE CORD REMOVABLE TRAYNOR LOGO PLASTIC W/ BLK INSERT 6-32 KEPS NUT ZINC 6-32 NYLON INSERT LOCK NUT 10-32 T NUT 1/4-20 NYLON INSERT NUT ZINC 1/4-20 CAGE NUT C79-88142027 5/16-18 NYLON INSERT LOK NUT ZN CLR 5/16-18 KEPS NUT JS500 22AWG SOLID SC WIR T&R JMP 2.0W 2R 5% T&R RES 1/2W 18R 5% T&R RES 1/2W 22R 5% T&R RES 5.0W 22R 5% BLK RES 1/4W 47R 5% T&R RES 1/8W 100R0 1%FLAME PROOF T&R RES 1.0W 100R 5% T&R RES 1/4W 100R 5% T&R RES 1/4W 150R 5% T&R RES 1/4W 220R 5% T&R RES 1/4W 470R 5% T&R RES 1/4W 620R 5%MINI T&R RES 1/4W 820R 5% T&R RES 1/4W 1K 5% T&R RES 1.0W 1K 5% T&R RES 1/4W 1K2 5%MINI T&R RES 1/4W 1K5 5% T&R RES 2.0W 1K8 5% T&R RES 1/2W 2K 5% T&R RES 2.0W 2K2 5% T&R RES 1/4W 2K2 5% T&R RES 1/4W 2K2 5%MINI T&R RES 1/4W 2K21 1% T&R RES 1/4W 3K3 5% T&R RES 1/4W 3K9 5% T&R RES 1.0W 4K7 5% T&R RES 1/4W 4K7 5% T&R RES 1/4W 8K2 5% T&R RES 1/4W 10K 5% T&R RES 1.0W 10K0 5% T&R RES 1/4W 10K0 1%MINI MF T&R RES 1/4W 15K 5% T&R RES 1/4W 18K 5% T&R RES 1/4W 22K 5% T&R RES 1/4W 24K 5% T&R RES 1/4W 33K 5% T&R RES 1/4W 36K 5% T&R RES 1/2W 47K 5% T&R RES 1/4W 47K 5% T&R RES 1/4W 56K 5% T&R RES 1/4W 62K 5% T&R RES 1/4W 82K 5%MINI T&R RES 1/4W 82K 5% T&R RES 1/4W 82K5 1% T&R RES 1/4W 100K 5% T&R RES 1/4W 100K 5%MINI T&R RES 1/4W 113K 1% T&R RES 1/4W 120K 5% T&R RES 1/4W 120K 5% MINI T&R RES 2.0W 150K 5%10MM BODY T&R RES 1/4W 150K 5% T&R RES 1/4W 220K 5% T&R RES 1/4W 249K 1%MINI T&R RES 1/4W 470K 5% T&R RES 1/4W 1M 5% T&R RES Qty. 4 1 19 1 1 1 2 4 1 1 8 1.152 18 1 8 1 1 1 4 2 1 8 1 2 77 2 1 1 1 4 2 2 1 1 2 2 6 3 5 1 1 1 2 1 2 2 3 1 1 1 2 13 3 19 2 8 2 1 7 4 5 1 2 11 1 1 1 2 2 8 7 2 2 2 2 1 13 5 9 6 YS # 4845 6615 6616 3696 3700 3537 8842 8799 8755 8753 8756 8727 8871 8808 8822 8832 8801 8829 8828 8809 8843 8926 8770 3752 3833 2355 2335 8657 3865 8482 8488 8818 8817 3440 3424 3522 6544 3554 3698 12AX7BLK EL34BULK 3732 3984 3731 1403 CH1335M CH1335U Description 1/4W 2M2 5% T&R RES 13.0" 8C-22AWG RIBBON CABLE .156" _6.0" 9C-22AWG RIBBON CABLE .156" RELAY 1C 02AMP DC24 006MA PC-S RELAY 2C 01AMP DC24 015MA PC-S ACC# 4EB3C1B LONG REVERB #4 X 5/16 PAN QUAD TYPE A JS500 BLK #6 X 1/4 PAN PH TYPE B JS500 #6 X 5/8 PAN QUAD TY A JS500 BLACK #10 X 1/2 PAN QUAD TY A JS500 BLACK #10 X 3/4 PAN PH TYPE A BLACK OXIDE #10 X 1" PAN PH TYPE A JS500 BLACK 4-40 X 5/8 PAN PH MS JS500 4-40 X 3/4 FLAT PHIL MS B.O.& WAX 6-32 X 1/4 PAN PH MS ZN C/W SPLIT_W 6-32 X 1/4 PAN PH TAPTITE JS500 6-32 X 3/8 PAN PH TAPTITE JS500 6-32 X 3/8 FLAT PH TAPTITE BO#C HEA 6-32 X 3/4 PAN PH TAPTITE JS500 10-32 X 1/4 PAN PH TAPTITE JS500 10-32 X 1 1/8 FLAT QUAD MS JS500 5/16-18X3 CARRIAGE BOLT ZINC 1/4-20 X 1 5/16 TRUSS PH MS JS500 SNAP IN 1/4 SPACER RICHCO 8 X 3/8 (250 OD,.171 ID)NY SPACER NYLON STANDOFF NUT #4 375MIL NYLON STANDOFF NUT #4 500MIL 6-32 X 3/8" HEX SPACER ALUMINUM 1/2 PLASTIC HEX SPACER #6 3/8 1D FLAT WASHER 3/8 INT TOOTH LOCKWASHE ZINC 3/4 OD X 3/8 ID X .080 THICK WASHER #10 FLAT WASHER FOR 3/16" BOLT 4PDT MINI VERT ALT SWITCH DPDT SLID SW PCMT H GOLD CONTACTS DPDT MINI PC VERT SNP ALT DPDT TOGGLE SW QUICK .250" 6 TERM DPST TOGGLE SW QUICK .250" 4 TERM SPST ROKR SW QUIK 180" AC PWR BL/BL 12AX7 DUAL TRIODE PREAMP TUBE EL34 PENTODE OUTPUT TUBE 9 PIN PC MOUNT TUBE SOCKET BE 8 PIN PC MOUNT TUBE SOCKET BE TUBE RETAINER YCS100H TOROID COVER VR 122 X 65 XFMR:OPT YCS50/50H XFMR:YCS50/50H Qty. 4 1 1 2 1 1 2 2 4 16 4 4 6 11 5 17 2 19 4 2 2 2 8 2 4 6 11 6 11 1 1 4 12 1 1 7 1 1 1 3 2 3 2 2 2 1 1