SERVICE MANUAL TRAYNOR YCS50H
Contents
1. 82K5 15 To_Input To Input ipu 4 INPUT_PL 2 2 INPUT_PL R169 2H GND INPUT_PL 1 4W INET356 e 54 CLN GR W18 STANDBY NCE ONC NC GER a 4 7 eno J1 Toon 250 8 w19 ALTERNATE2. C46 R69 220P 1007 R58 C31 TAW 2 8 Riis Fl R42 16V 5B LIN 5 1 4W K 1 4417 E 10K 24K GND Shortbridge between 2 16 H74W PLA 049 R55 R53 IG and GND Send
3. 3696 15 sux DAN e R130 BRS K2 B GRN 157 5908 pr eee HOON 1 2 e R153 Rak 12 R141 R135 R147 R103 C85 sire VAN 1008 53707 zjR120 FT SWITCH ai 4148 Tie 121 511008 NET B NET A LINET_C 8 4 17440 lt 5 06 4 Jacse0c 470K 3 D8 D13W Dit 4 Duy 020 R148 CH1 4148 4148 4148 4148 510 AN g 85500 2 D20 TVGND 4 SE Q7 R92 YEL a ONC 5101 14W 1092 5907 CH SELECT 2 Alternate C100 1555 1884 3 Hives COM OV 10K 5 3522 8 H15V 15 a Qno R118 18115 4 15V LVGND 7 4 5 i 9 9 rl pus ud D7 4148 gans RVB EFX DFT K3 49 5 3700 LVGND R117 R101 zt sem Hon BC560C 4148 22K M1293 POTLIST 502 o av MODEL S YCS50H 021 RIM 355 5 REF FUNCTION PART KNOB NEW 5906 BOOST gt pe Line BREST P1 SEND LEVEL 4417 8431 N 119 122 5232 S TK P2 OD GAIN 4425 8431 N 4 7 3522 P3 BOOST LEVEL 4425 8431 N 8 P4 OD VOLUME 4425 8431 N DS C53 A J10
4. MODEL TYPE YS1064 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 Yorkville Quality and Innovation Since 1963 Printed in Canada Manual Service YCS50H 00 1v4 pdf 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 AUTIO N A VIS 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 RISK OF ELECTRIC SHOCK the literature accompanying the appliance magnitude to constitute a risk of electric shock to persons DO NOT OPEN Le point d exclamation l int rieur d un triangle quilat ral Ce symbole d clair avec t te de fl che dans un triangle RISQUE oor ror ARE 5 est pr vu pour alerter l utilisateur de la pr sence e quilat ral est pr vu pour alerter l utilisateur de la pr sence d un voltage dangereux non isol proximit de l enceinte du produit qui pourrait tre d ampleur suffisante pour pr senter un risque
5. end 18 20 0 620R GND us on P1 e R54 20K MINI 50V 220 U3 B 15 2 7865 1 k 5 042 5 R112 4423 TAN 73 EFF RETURN 7 16V 33U 9 SEND J13 4 DNES TLO72 FX Ret 1 M IGND RES 16 TOK m 6 R45 1 4W 25 pa hok 100K 24K ea E EX 20K 2N5638 2N5638 2N5638 2N5638 47K 15A T Q13 019 015 021 100V BS To 242 5119 5119 5119 5119 R67 Eri 15K 16V 33U TO92 TO92 TO92 TO 174W I RevRet REVERB2 220K 5 06 09 D12 D18 D17 Js i m 4148 4148 4148 4148 sov 220 efi TAN 20K 5103 R27 15A F B R31 R77 END 4423 5 R59 R11 Gu 6541 N2 470K s C7 NET C NEED RIDE E T5k 16 837 Pe RETA 10K0 evSend C1 R7 C16 R5 REVERB1 Ut B 00V TAW Bag 100N 63V 5 R13 2 2 TAW m sov 220 24 J10 R T 1 4W R 6 G 19K0 ATOR J5 188 06 4 4 R19 1 9 63V 202 100V 100 no 4 Go 6 6541 en C MPSA56 Et z 15 R64 i 18 18 OWS 02 12 0 4 1N5242B pa R68 R56 w17 w26 paw 645 50 22 14W fees hava DV NHDP N R80 eon 220 50 048 620R NI NI R16 15V HeadPfiGnd HeadPfiGnd 1 4W D3 10K 4148 Headphone 5 C3 9 208 Th t 829 ese parts TOK
6. 6888 z NORMAL LARGE D W11 quu M Ves 16AW 1 ier Qi 19 gt SOCKET WITH DIRECTION WHT EL 120VAC gt YEL BLK YEL Ni HL BlankSize 17000 10800 22 Pcb Mech 8001 05 SEF Top Assy X8001V05 SCORE SCORE 4 SEE LAYOUT DOCUMENTATION 4 lt gt SEE LAYOUT DIAGRAM lt gt 22 02 5 YCS50 50H 90 1 BEFORE CLINCHING BREAK PANEL IN 2 ALONG LINE WHERE INDICATED DATE VER DESCRIPTION OF CHANGE 2 B A Variant parts 1 00 2nd Proto 26 FEB 2007 20 MAR 2007 Moved R171 0 05in away from tab W11 Rotate C8 to BOARD C86 C87 19 JUN 2007 Added ClinchRepeats field M1353 6574 3300 6574 3300 8799 29 AUG 2007 2 Renamed to X8001 Added jumpers for M1295 YCS90 M1353 YCS50 1357 530 Imported fixture nodes Moved R171 0 05in more away from tab W11 Updated pads on 220 and Molex pins Corrected 2 span Move W11 040 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 Add YBA300 variant Labeled AC tabs Add mig hole EC42 Chng W2 to Make blankX 18 325 pc 801 112 220 Device PC8160 Delete Ne YBA300 ON OOR OOD O 00 NO RON D D D D D D D D D D D D D lt lt lt lt lt lt lt lt lt lt lt 22
7. R123 BRE Dd 100 1K2 C28 Ei E lt 249 C21 TER SM E gt Alternate 33K 147K MINI C17 MINI 3V E 59 lt R129 KA PRE OUT 5 toov NES 3882 COM E HOON GND 18 A 15V C61 tof 5 5 E I e e a NO 3V IGND GND 10 2 2 IGND 15 Date Thu May 24 2012 Rev v1 00 Filename M1293V04SCH sch2006 xem c Pee YCS50H Preamp 2 7 __ x o o _ 2 p r5
8. EQ ShiftEQ Shift gt ALTERNATE ALTERNATE _ EQ Shift EQ Shift gt ALTERNATE 55 OUT PL 6 hat COM zS10B 51032 5910 51002 KQ COM E W29 8 3440 3440 5 5 3440 3440 5 71 OD GR 3 GND W14 STANDBY 1 VB 5 R137 22 8 8 2 8 lt gt av 2 Evies 250V 2206 wa 2X TRIODE HCT IT 8 Body ro x W14 C LOW 8 W291i a BS R1638 00V E Tee K3 A 47K 220K 22 C98 22K e 2 OD OUT PL e m 21 OOST HON 5 3 4i pus wiag e 225V 0 1 de W14 SPLITTER 400V R171 5 Sr pi lt sino 19 2 1 P LI FI E R e 6 spur iN PERD SIM SK en i C99 4 5 Ten W14 NGRD lt E T 1N 400 200 ru e H 8 7J Fork R164 gt 1 4W hoov 8 w4 xpi ch iV 1986 c106 4 8165 103 9 1 HON NET356 H IN 400V NM dox 36827 IG R162 GRN 8 113 5 IT C2 ate 1 4W 14 150 a e 400V 50 L VE 4 0104 CLN OUT PL 9 47N 100 BRIGHT 2 Alternate 5882 9COM C15 5 jw 1 Eng 5 1 47N 250V Wise 5 N2 gt amp C88 5512 TLO72 Val CLN OUT PL B 8 00V 1 R146 5 Eke VA 1 4 X TRIODE HCT W29 E 8 R159 R142 3 120K 2X_TRIODE_HCT we ie U7
9. 2 ffed 22 umm not stuffed NT PRE OUT R35 3 Ed JHIIS R T Elek hev Res 6 T BST TO PRE OUT 1 4W GND 2208 2 100 C79 un R57 5 330 16V R71 1 4W e U4 B Is D C24 p C39 1004 1 50V zn zjR40 8N GND R66 15 TO_HPHN C55 C9 158 1 4W hoov 330 16V REI 220K 7 R90 R82 R94 1 4W 4 MASTER VOL AW AW 3 5 Bao 220 sov LINE OUT d Loon 4 7 4 7 4 7 U2 A R63 cas 078 CI4 067 6 1 4 9 5 T C51 C60 15v C33 620R S AKT hoov hoov 220P 1009 220 amp 3923 4 C56 R106 R33 R47 15 T AW TAM 1 4W so 100 16 GND 10K C74 C70 2k2 Guo 10K 0 100 HOON hoon oe og cs 330N 63 330N Fa Fav Fa 3V 3V 3V 33K FDBK FDBK 3682 18 OHM Resonance 82K VE Wi 2 P W32H3 EW32E medn GND C80 4ohm 80h 6 itter EXT SPEAKER aU Val 9 V3 B Tf av wies 8 5 21 T R89 2 e 27 os ENS SIRI31 2 100V 2X_TRIODE_H T 82K e 3 TO PRE OUT FJiK SPLIT IN 93 Body 5 406 GND SPLIT IN SM EYfa2 ob ey T 5 32 C 32 F B97 220P Qno E 7 GND 4 lt 14W e 14W C12 77 67 Su 10K 470R 200V Description 8 11273 B gt STAND
10. 8669 6659 529 ws a D1 R24 G2Vo0 81 58 w10 r or 229 920 J10 684 3 6 5 N 4 Y melon 1 D 2 e NOS 029 A 022 TUE 3022 OHOL 9 4 0301 HHH z iella o o 13a Into Wave StepAndRepeat X1 0 000Y1 0 000 ClinchRepeats X1 0 000Y1 0 000 opp nu Sr e re Z 00 2 Peer 4 co n 120K f 6014 RIN S 8618 BlankSize 19000x8000 33K 100 R164 R165 Top Assy M1293 4 00 Pcb MechM1293 V4 00 1 E DEEP 989 3 3 Y 2112 e oe p 2 ES 24 fol Ge 1 zl e al z SE o e mx 2er e sx Sx N a 1 LM co gt IM 4 SEE LAYOUT DOCUMENTATION 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 INSER
11. T amp R RES 10K 58 LIN 9MM HORIZONTAL P28 2W 47K 5 T amp R RES Po a nm 20 15AAUDIO 9 2 1 4W 47K 5 T amp R RES 100K 1BLIN 9MM P32 1 4W 56K 5 T amp R RES 500K 15AAUDIO 9MM P32 1 4W 62K 5 T amp R RES _10K TRIM POT 1 4W 82K 5 MINI T amp R RES SNAP ON 0 843 INSULATING BUSHING 1 4W 82K 5 T amp R RES CHOKE 5000UH 100MA 4W 82K5 1 T amp R RES RUBBER BUMPER WITH WASHER SMALL 1 4W 100K 5 T amp R RES CORNER 2 LEGS NOTCED BLACK POWDER C 1 4W 100K 5 T amp R RES CLIP 205X032 14 16AWG DISC INSUL AW 113K 1 T amp R RES CLIP 205 187X032 18 22AWG DISCO INS 4W 120K 5 T amp R RES CLIP 250X032 18 22AWG DISCO INSL 4W 120K 5 MINI T amp R RES RING TERMINAL 16AWG WIRE amp 8 SCREW 2 0W 150K 5 10MM BODY T amp R RES 1 4 JCK PCB MT ALL GOLD SKT 4W 150K 5 T amp R RES n PY 9 1 4 JCK PCB MT HORZ 4W 220K 5 T amp R RES wo 1 4 JCK PCB MT VERT STER RT SWT 4W 249K 1 MINI T amp R RES 12 RCA SINGLE CABLE 0 90 BLACK 4W 470K 5 T amp R RES 36 RCA DUAL CABLE 0790 RED WHITE ro v gt AW 1M 5 T amp R RES doo
12. 1 1 4 inch shared with channel 1 Gain Volume Treble Mid Bass Reverb Effects Return Bright USA Brit Expander 2 Channels Boost on Channel 1 Footswitchable Yes Presence Resonance Voice Preamp Out TRS 0 1 Out XLR Effects Send with Control TRS Preamp Out TRS 0 1 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 DESIGNED AND MANUFACTURED BY YORKVILLE SOUND Mono 1 4 inch Channel Select dil K1 Channel Select AS Boost BRIT U S A O Select Treble Bass Mid EFX RVB Footswitch Reverb AS Effects Tone MODEL TYPE YS1064 Block Diagram for YCS50 5BOHIYCGS90 Effects Send TA Treble Mid Bass Boost Level Channel Select K1 Ch 1 Volume V V gt Dyna Sound Speaker Emulator Master Volume MODEL TYPE YS1067 Effects Return Pre Amp Out Al Pre Amp In a Accutronics O 000000 4EBC1B External Speaker Out Internal Speaker Out Presence Resonance YCS50H YCS50H Tube Configuration SPLITTER PREAMP POWER 34 DISCONNECT POWER WHEN REPLACING TUBES DEBR
13. A 14054 29 Kel Body 500K MINI MINI T 15 102 C89 15V t a TL ar 5 4 6 V2 C R160 8 vay 1 BOOST LEVEL M P14 A uae 1 4W 2X_TRIODE_HCT 5 R8 M CL VOLUME 4 2X TRIODE HCT S 2M2 zs Voltage Voltage R167 CLN_GR 511 5 C10 125 220 4 4 R127 gt wig 4 4 4 GND PC 7535 R138 wies 8 5 4 6 32 0 a 29 D REMOVE C10 24K 2M2 R145 R158 e AW 14W 1 4W R152 ENO 47K C81 082 62K 3686 2N2 400 1N 109 3700 R154 GND 7 9 rere ar i 225V lt lt W32 cn OD OUT PL 06 68 yD St IN 400V vti OD OUT PL K2 A OUT j 70P 225 K3 B 225 ea SNE IF 50V 4 R105 1 4 on R126 TREBLE R102 6N8 100V 47K OUT PL 56K 1 4W 220K C34 f C68 50081 250v 8 C63 5 220P 1009 i 100N 63V R104 188 WP g 25 15 C58 R109 NO gt t ton AT xsv Val HI MINI V2 B C25 R39 V2 A 4 En BC550C pos 5 14W 2X TRIODE HCT 1N 400V 120K 2X_TRIODE_HCT N8 4425 64 Qi1 Bod 77 P4A 100 63V 5101 2559 R1 12007 249 M OD VOLUME l 4 C62 hoov TO92 c59 LOW R36 e 33N 100V m 113 150N 63v R73 174 3 2 100 520 249 hu MINI R75 R100 R107 is ah 1834 70 gue C30 R108
14. TA 6 32 NYLON INSERT LOCK NUT 6 32 X 3 4 PAN PH TAPTITE JS500 J111 TO92 NCH JFET T amp R TC 0 32 T NUT H 10 32 X 1 4 PAN PH TAPTITE JS500 J109 TO92 NCH JFET T amp R TC 4 20 NYLON INSERT NUT ZINC 10 32 X 1 1 8 FLAT QUA D MS JS500 TLO72CP FET DUAL OP 4 20 CAGE NUT C79 88142027 5 16 18X3 gt CARRIAGE BOLT ZINC _47P 100V 10 CAP T amp R BEAD NPO 5 16 18 NYLON INSERT LOK NUT ZN CLR 1 4 20 X 1 5 16 TRUSS PH MS JS500 100 100 2 T amp R RAD CER 2NPO 5 16 18 KEPS NUT JS500 Po ro A a SNAP IN 1 4 SPACER RICHCO 220 100V 2 CAP T amp R RAD CER 2NPO 22AWG SOLID SC WIR T amp R JMP I 8 X 3 8 250 OD 171 ID NY SPACER 220P 200 5 CAP T amp R RAD 2 2 0W 2R 5 T amp R RES NYLON STANDOFF NUT 4 375MIL Oo ANM 470P 1000V 10 CAP T amp R RAD CER 2Y5P 2W 18R 5 T amp R RES NYLON STANDOFF NUT 4 SOOMIL 470 100V 5 CAP T amp R RAD CER 2NPO 2W 22R 5 T amp R RES 6 32 X 3 8 HEX SPACER ALUMINUM o 680P 100V 5 CAP T amp R RAD CER 2NPO 5 0W 22R 5 BLK RES 1 2 PLASTIC HEX 5 ER 6 AN 400V 5 T amp R RAD 2FLM JAN 478 5 T amp R RES 3 8 1D FLAT WASHER 50V 10 BEAD NPO 8W 10080 1 FLAME PROOF T amp R RES 3 8 INT TOOTH LOCKWASHE ZINC __2N2 400V 5 T amp R RAD FLM OW100R 5 T amp R
15. TECHNICIEN QUALIFIE POUR L ENTRETIENT CE PRODUIT EST POUR L USAGE L INT REUR SEULEMENT Veuillez Lire le Manuel Il contient des informations qui devraient tres comprises avant l op ration de votre appareil Conservez Gardez S V P ces instructions pour consultations ult rieures et observez tous les avertissements Nettoyez seulement avec le tissu sec Emballage Conservez la boite au cas ou l appareil devait tre retourner pour r paration Avertissement Pour r duire le risque de feu ou la d charge lectrique n exposez pas cet appareil la pluie ou l humidit N utilisez pas cet appareil pr s de l eau Attention Lors de l utilisation de produits lectrique assurez vous d adh rer des pr cautions de bases incluant celle qui suivent Alimentation L appareil ne doit tre branch qu une source d alimentation correspondant au voltage sp cifi dans le manuel ou tel qu indiqu sur l appareil Cet appareil est quip d une prise d alimentation polaris e Ne pas utiliser cet appareil avec un cordon de raccordement moins qu il soit possible d ins rer compl tement les trois lames Des pr cautions doivent tres prises afin d eviter que le syst me de mise la terre de l appareil ne soit d sengag Un appareil construit selon les normes de CLASS I devrait tre raccord une prise murale d alimentation avec connexion intacte de mise la masse Lorsqu une prise de branchement ou un coupleur d appareils es
16. al s 470K ZT C109 470K 450V i T B50V o GND R214 Ap grok Bay I 3682710 3682710 3682710 Fis E W17 o W5 o Dummy o Yummy o Yummy teo qug mee p E D9 NETO0000 YCS50 50H CH1335U T sp LOW LVps 2 4007 TA YCS90 CH1336U3522 10000 E 3 5 7 pl C80 C84 2 36827 3682 9 RED 4233 2 4007 pov GND 7 JERN We ME 5 f 1 2 Er 2 BED 36827 VGND RED D11 4 10000 HOON e 6 im 5 GRY 4007 g 116 680N Ti 5 Die GRY 36827 4 1 250V VEL 4007 PET X8001 PCB_DATABASE_HISTORY S VEL CEA AS MODEL S YCS50 50H 90 GRY DATE VER DESCRIPTION OF CHANGE 3682 LINE 3682r wa 36827 PRI 3 So 1 26 FEB 2007 1 00 2nd Proto we JE 2 2 20 2007 Moved R171 0 05in away from tab W11 Rotate C8 to PRA 9 GRN 3 allow eyelet insertion Dis mM 35V 4 19 JUN 2007 Added ClinchRepeats field GRN 4 14W css 5 29 AUG 2007 2 00 Renamed to X8001 Added jumpers for M1295 YCS90 1 4007 4 7 10004 6 gt M1353 YCS50 M1357 YCS30 Imported fixture nodes R180 7 Moved R171 0 05in more away from tab W11 Updated ROND 92 C93 M 8 pads on TO220 and Molex pins Corrected X2 span T 9 14 SEP 2007 3 00 Move W11 D40 and R171 to eliminate clearance errors 1 i 10 18 SEP 2007 Moved W15 0 05 away from D
17. 12 Made rtvhole clearan NS 11 17 2009 4 00 PC 7511 EXTEND THE BOARD AND ADD 5 TABS 120 V Add YBA300 variant Labeled AC tabs Add mtg hole 13 Chng W2 to XH Make blankX 18 325 801 1 D 05 PC8160 Delete C112 Add score lines GG Power Amp 2 No YBA300 T3 15A H d 3 B Y N 5 D V N IEC RECT To PowerAmp B Y N RAW 8 D V N ac 10 D 11D V N HVCT 120 V N 13 D V N GND SCREEN SN NL L 2 7 Vorkville Product YCS50 90 Power Suppl Power Supply PCB X8001 _ Sheet 1 of 1 Date Thu Sep 15 2011 05 Filename X8001V05sch sch2002 201 Dp o v Dp No SCORE BREAK PANEL IN 2 ALONG THIS SCORE LINE BEFORE CLINCHING ag 353 MOB 8184 8 RY Lm Tn NE H185 de 1 X 46 5618 2 N C89 inc SCORE W29 4007 m ER 36 23 07 Bh 07 V14 D 4 Wiz 16A TS N 22010 Le EYELET LEGEND SOCKET SOCKET UPSIDE DOWN Z NN es amp ive C NORMAL D40 HER508
18. 22222222 TO220 3692 8799 MTG Eau Pos15R R182 95 53 M12 YCS90 M1353 YCS50 50H 5635 M1357 YCS30 UE ND D19 C87 GRNW19 wee C113 C116 5266 6451 250 ANT 680N 250V 22N 28 SIE 112 6435 CE WIRING 240 VAC WHITE FR YCS50H Eau Pos15R M1295 YCS90 M1353 YCS50 50H M1357 e 2 2 19 GRNW19 wee C113 C116 5266 6451 250 4 7 680N 250V I 22N 25 FM SIE 8 112 6435 JA WIRING 100 VAC S 1 3698 POWER 3698 CT Pos15R 1 7815 n V GRNW19 wee C113 C116 5266 6451 250 AN7 680N 250V 22N gy bed 2 C112 6435 N A WIRING 120 VAC 3698 POWER 3698 7 AMP MODE Tube Bias Adjustment 1 2 Turn the amplifier on allow it to warm up for 2 3 minutes SERVICE BULLETIN 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 Products Affected Traynor 550 YCS50H amp YCS90 3 Once the amplifier is warmed up make sure the amplifier is out of Standby mode Do not apply a
19. 2W 2K 5 T amp R RES 3731 TUBE RETAINER 100N 250V 10 CAP BLK RAD POLY FLM 2 0W 2K2 5 T amp R RES 1403 YCS100H TOROID COVER VR 122 X 65 150N 63V 10 T amp R RAD 2FLM 1 4W 2K2 596 T amp R RES CH1335M XFMR OPT YCS50 50H 220N 250VDC 10 BLK RAD PLY FLM 4W 2K2 5 T amp R RES CH1335U XFMR YCS50 50H n n x 330N 63V 5 CAP T amp R RAD 2FLM 1 4W 2K21 1 T amp R RES 680N 250V 20 CAP BLK X2 30MM AC 1 4W 3K3 5 T amp R RES 1U 63V 20 CAP T amp R 4 7 2EL 1 4W 3K9 5 T amp R RES 202 63V 20 T amp R RAD 2EL OW 4K7 5 T amp R RES 10U 16V 20 CAP T amp R 5X7MM 2 4K7 5 T amp R RES wo 10U 160V 20 CAP BLK 10X13MM EL AW 8K2 5 T amp R RES 100 450V 20 BLI EL nmm 1 4W 10K 5 T amp R RES 7220 50V 20 T amp R 6X7MM 2EL 1 0W 10 0 5 T amp R RES 22U 350 20 CAP BLK 13X25 EL 4W 10 0 1 RES 33U 16V 20 T amp R RAD 2IN NP 15K 5 T amp R RES 1000 25V 20 T amp R RAD 2EL 4W 18K 5 T amp R RES 1000 16V 20 CAP T amp R 8X7MM 2EL 4W 22K 5 T amp R RES 3300 350V 20 BLK 25X50 EL 4W 24K 5 T amp R RES 4700 25V 20 CAP BLK 10X15MM EL IAW 33K 5 T amp R RES 10000 35 20 CAP BLK RADIAL ELECT 4 36K 5
20. 9 P5 TREBLE 4424 8431 N 4 4 AN7 250 TAW 06 P6 MID 4423 8431 N 7 LvGND 4148 5500 100K N 5122 7 BASS 4425 8431 N 26 R96 R76 s TO92 4423 8431 lev 74W 1 4W 4 B P9 FX RET 1 4428 8431 N 100K 4K7 P10 PRESENCE 4423 8431 N T RESONANCE 4425 8431 N GNP P12 MASTER VOLUME 4423 8431 N AV P13 CL GAIN 4425 8431 N P14 CL VOLUME 4425 8431 N P15 TREBLE 4424 8431 N P16 MID 4423 8431 N P17 BASS 4425 8431 N P18 REVERB2 4423 8431 N P19 FX RET 2 4423 8431 N R F P K N R F P K N R F P K N R F P K N R F P K N M1293 PCB_DATABASE_HISTORY 2N5401 MODEL S YCS50H 2N5551 VER DESCRIPTION OF CHANGE MPSA06 1 11 APR 2008 1 00 RELEASED FOR PRODUCTION MPSA13 2 2008 04 30 2 00 PC 7535 amp flipped standby switch MPSA43 3 Sonia changes according to PC iii MPSA56 BC550C J109 n resistor v 12 N resistor vanes MPSA63 BC560C 2 5638 6 D V N 1 8 7 D 10 8 2 7 9 3 10 D V N 6 11 D V N 4 5 131 V UN EBC CBE DSG TO 92 TO 92 TO 92 6882_PC 12 7 STYLE P32 STYLE P28 YCS50H Preamp Switching 1203 Sheet 3 of 4 Date Thu May 24 2012 Rev v1 00 Filename M1293V04SCH sch2006 pe pp pe D pp 3 pp pm pm 1 0 LTD a R45 R51 R54 555 rA 8022 8028 N wy H0c9 198 9986 Jamog qpueIS GO 620
21. ANCHE L APPAREIL AVANT DE REMPLACER LES LAMPES YCS50 Tube Configuration SPLITTER PREAMP POWER 5881 5881 V5 v4 YCS50 Speaker Configuration DISCONNECT POWER WHEN REPLACING TUBES DEBRANCHE L APPAREIL AVANT DE REMPLACER LES LAMPES 12 inch Speaker YS 7081 YCS90 Tube Configuration SPLITTER PREAMP i DISCONNECT POWER WHEN REPLACING TUBES D BRANCH L APPAREIL AVANT DE REMPLACER LES LAMPES r Power 3 4 5881 5881 5881 5881 v7 VG V5 v4 YCS90 Speaker Configuration BLOCK DIAG ycs50 ycs90 00 1v2 ai C65 10N 250V To_PreAmp STANDBY OUTX F SCREEN C67 10N 250V 3682 FIL GRN W10 T 4W ms P a E 100 160 Q24 ET C76 5108 pi he us 3682 FIL PENTODE Wi1 Voltage Voltage 1 4 4 11 4W M1292 PCB DATABASE HISTORY MODEL S YCS50 Output DATE VER DESCRIPTION OF CHANGE 19 JUN 2007 1 00 FIRST DESIGN 11 FEB 2008 1 01 REVISION PER PC7456 14 APR 2008 1 02 CHANGE VALUE OF R49 TO 33K PER PC7535 a mek CO N
22. BY R95 Hz P 2 97 GND NO uP ue C9 NO EM S 6544 6544 am Body LVGND R86 wi S7 B S7 A COM Gi 2X 100 go STANDBY STANDBY 250 TOON Plate INT SPEAKE 7 DOWN DOW V3 A J3 10 10 5 8 N280 Val _nerio e 2l N236 wigd GND 6 q 2 282 0 gt TR 2 4 4 N258 1 5 LVGND 1 122 STANDBY HE A Pa 5 GND s 6 15V 2 27 END 2 31 B van 4 4 w35 B 7 LUE 27 B 8 85 1 PUTIN 27 C serm 5 wat ze 3 4 fwasic NN LS YCS50H Pream p SU x 97 NO86 LVGND 27 D 4 e jwatb 4 9 D mH GJwap Effects Master M1293 Sheet 2 of 4 ME 6 27 8 6 fat eT 9 oss 9 C8 Date Thu May 24 2012 Rev v1 00 YsType Filename M1293V04SCH sch2006
23. I O 048 ON lt lt lt lt lt lt lt lt lt lt 222222222 YCS50 Output L Date Mon Apr 14 2008 Rev 1V02 Filename M1292V102sch sch2002 nr qu x 1 _ qp v zm EG 3 4 W m mm A a Loc BRN a BLU W12 OuiCT YCS50 Output V1 02 5 SW c 165 NO x CD Sc Maq 0 jud 25 u gt 41 00 0 76 gt W29 1 X SEE LAYOUT DOCUMENTATION 4 b 4 SEE LAYOUT DIAGRAM 4 PRODUCTION NOTES MOD YCS50 Output DATE VERE DESCRIPTION OF CHANGE APPLY RTV TO C65 AND C67 19 JUN 2 11 FEB 2008 i 01 REVISION PER PC7456 14 APR 2008 1 02 CHANGED VALUE OF R49 TO 33K PER PC7535 1 2 3 4 5 6 7 8 9 1 1 1 1 lt lt lt lt lt lt lt lt lt lt 2222222222 Preamp Headers Input Stage wie Se S I 1 4W
24. R T amp R 10 STRAP HANDLE BLACK METAL ENDCAP ACC 4EB3C1B LONG REVERB 1N4148 75V OA45DIODE T amp R HEATSINK 220 W O TAB BLK ANODIZE 4 X 5 16 PAN QUAD TYPE A JS500 BLK HER508 1000V DIODE ULTRAFAS RUBBER GROMMET 2183 034 BLK 6 X 1 4 PAN PH TYPE 5500 1 4007 1000 1A0 DIODE T amp R PWR INLET amp FUSE DRAWER 6 X 5 8 PAN QUAD TY A JS500 BLACK A po po ro 1N5237B 8V2 OWS ZENER 5 T amp R 1N5242B 12V0 OW5 ZENER5 T amp R 1N5240BRL 10V0 OWS ZENER 5 T amp R NYLON SECUR A TACH MINI PLASTIC TIE 4 NYLON CABLE TIE 24 PIN BREAKAWAY LOCK 156 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 7915 TO220N 15VOREG V2 KNOB CHICKEN BEAK BLACK POINTER 4 40 X 5 8 PAN PH MS J 5500 A MC7815CT TO220P15VOREG V1 YCS SERIES B BEAK KNOB 180 DEG 4 40 X 3 4 FLAT PHIL MS B O amp WAX BC550C TO92 NPN TRAN T amp R KNOB ROUND PUSHBUTTON 1 4 BLACK 6 32 X 1 4 PAN PH MS ZN C W SPLIT W BC560C 92 PNP TRAN TB 8 3 18 SJT AC LINE CORD REMOVABLE 6 32 X 1 4 PAN PH TAPTITE JS500 I MPSA06 TO92 NPN TRAN T amp R TRAYNOR LOGO PLASTIC W BLK INSERT 6 32 X 3 8 PAN PH TAPTITE JS500 MPSA56 TO92 PNP TRAN T amp R TA 6 32 KEPS NUT ZINC 6 32 X 3 8 FLAT PH TAP BO C HEA 2N5401 TO92 PNP TRAN T amp R
25. RES 3 4 OD X 3 8 ID X 080 HICK WASHER al ala 2 2 __3N3 100V 5 T amp R RAD FLM 4W100R 5 T amp R RES 10 FLAT WASHER FOR 3 16 BOLT __4N7 250V 596 T amp R RAD 2FLM 4W 150R 5 T amp R RES 4PDT MINI VERT ALT SWITCH __4N7 250V 20 CAP BLK Y 10MM AC 4W 220R 5 T amp R RES DPDT SLID SW PCMT H GOLD CONTACTS 6N8 100V 5 CAP T amp R RAD 2FLM 4 470R 5 T amp R RES PDT MINI PC VERT SNP ALT _10N 100V 10 T amp R RAD 2FLM 4W 620R 5 T amp R RES 10 400 10 CAP BLK RAD POLY FLM 4W 820R 5 T amp R RES D DPDT TOGGLE SW QUICK 250 6 TERM DPST TOGGLE SW QUICK 250 4 TERM 100 10 CAP T amp R RAD 2FLM 4W 1K 5 T amp R RES po pO AY nm SPST ROKR SW QUIK 1 80 AC PWR BL BL _39N 100V 10 T amp R RAD 2FLM OW 1K 5 T amp R RES 12AX7BLK 12AX7 DUAL TRIODE PREAMP TUBE _47N 100V 10 CAP T amp R RAD 2FLM 4W 1K2 5 T amp R RES EL34BULK EL34 PENTODE OUTPU T TUBE _47N 250V 10 CAP RAD POLYFILM BULK AW 1K5 5 T amp R RES 3732 9 PIN PC MOUNT TUBE SOCKET BE _68N 100V 5 T amp R RAD 2FLM po po lt CO ro 09 ro NJ AP a a 01 4 4 4 4 o1 2 0W 1K8 5 T amp R RES 3984 8 PIN PC MOUNT TUBE SOCKET BE 100N 63V 5 T amp R RAD 2FLM 1
26. TION 3 PCBSA BREAK OUT BOARD BEFORE TESTING 4 PCBSA HAND INSERT R24 WITH YS 4618 6544 MTG 4 SEE LAYOUT DIAGRAM 4 M1293 DATABASE HISTORY MOD YCS50H MODEL S Y CS50H DESC GE REF FUNCTION KNOB N P1 SEND LEVEL PC 7535 amp flipped standby switch 23 SEP 2009 PC7865 changes according to PC 12 MAR 2010 4 PC 8037 CHANGED TO NYLON STANDOFF NUT D CHANGED TO XH STYLE CONNECTORS SAO Changed resistor values ML 1 2 3 4 5 6 7 8 9 1 1 1 1 lt lt lt lt lt lt lt 2N5401 2N5551 MPSA06 MPSA13 MPSA43 BC550C 4109 MPSA56 MPSA63 BCS60C 2N5638 K EBC CBE DSG TO 92 TO 92 TO 92 6882 PC RUN 12AX7A STYLE P32 STYLE P28 Variant Parts C86 and C87 Value Part 470U 33007 5957 6574 OUTX F GT 1 SCREEN SPLITTER W3 R221 10KO R178 R203 OUTX F_CT 2 0W e 1 0W 1 0W 225V W20 Description 2K2 R205 10KO 4K7 Chokel 3682 COIL Choke i 100 4 8212 220 R219 C100 TT C101
27. 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 d instructions importantes dans la litt rature accompag nant l appareil en ce qui concerne l op ration et la maintenance de cet appareil 52125 gt SUIVEZ TOUTES LES INSTRUCTIONS Instructions relatives au risque de feu choc lectrique ou blessures aux personnes AVIS AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE N ENLEVEZ PAS LE COUVERT OU LE PANNEAU ARRIERE NE CONTIENT AUCUNE PIECE REPARABLE PAR L UTILISATEUR CONSULTEZ UN
28. de choque lectrique mmm FOLLOW ALL INSTRUCTIONS Instructions pertaining to a risk of fire electric shock or injury to a person CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL THIS DEVICE IS FOR INDOOR USE ONLY 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 Clean only with dry cloth Packaging Keep the box and packaging materials in case the unit needs to be returned for service 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 Warning When using electric products basic precautions should always be followed including the following 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 Precau tions should be taken so that the grounding scheme on the unit is not defeated An apparatus with CLASS 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 r
29. emain 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
30. ny input stimulus signals etc Using a meter set to measure mV DC attach the negative black probe to the GND Place the positive red probe on TP1 Adjust the Bias Trim Pot until you measure 75mv DC between GND and TP1 Measure the bias between GND and TP2 It should also mea sure as 75mv DC For the YCS90 the measurements should read 75mV on Tp1 Tp2 TP3 and TP4 which signifies that all tubes are matched ON Seese Power Mode Switch REAL Ger te Voice 905 837 8481 Voice 716 297 2920 RENL Paola 905 837 8746 Fax 716 297 3689 www yorkville com Yorkville Sound Yorkville Sound Inc 550 Granite Court 4625 Witmer Industrial Estate 1 Pickering Ontario Niagara Falls New York Yorkvi le L1W 3Y8 CANADA 14305 USA Printed in Canada SERVICE BULLETIN Bias Adjust YCS 00 1v0 May 3 2010 Description JEWELED PILOT LAMP AMBER REG V1 YCS50H Parts List 8 14 2012 Description RCA JACK SNGL PCB MT HOR K901 Description RED 3MM LED 1V9 20MA 4SPCER T amp R XLR MALE PCB MT HORZ MTHOLE V SNAP 13 0 8C 22AWG RIBBON CABLE 156 RED LED 1 5 20MA HIGH EFF EYELET SMALL 0 089 OD PLATED 6 0 9C 22AWG RIBBON CABLE 156 YEL 1V5 20MA HIGH EFF TRAYNOR DUAL FOOTSWCH 10 CORD BULK RELAY 1C 02AMP DC24 006MA PC S YEL LED 1V9 20MA 4SPCER T amp R T3 15A GDA BUSSMANN 5X20MM FUSE RELAY 2C 01AMP DC24 015MA PC S GRN 3MM LED 1V9 20MA 4SPCE
31. sitifs de connection ext rieure doivent tre effectiv s par un op rateur form ou en utilisant des cordons d j pr par s Cordon d Alimentation Ne pas enlever le dispositif de s curit sur la prise polaris e ou la prise avec tige de mise la masse du cordon d alimentation Une prise polaris e dispose de deux lames dont une plus large que l autre Une prise avec tige de mise la masse dispose de deux lames en plus d une troisi me tige qui connecte la masse La lame plus large ou la tige de mise la masse est pr vu pour votre s curit La prise murale est d su te si elle n est pas concue pour accepter ce type de prise avec dispositif de s curit Dans Ce Cas contactez un lectricien pour faire remplacer la prise murale Evitez d endommager le cordon d alimentation Prot gez le cordon d alimentation Assurez vous 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 endommag Pour d brancher compl tement cet appareil de l alimentation CA principale d connectez 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 D branchez cet appareil durant les orages ou si inutilis pendant de longues p riodes Service Consultez un technicien qualifi pour l entretien de votre appareil L entretien est n cessaire quand l appareil a
32. t endommag de quelque fa on que se soit Par exemple si le cordon d alimentation ou la prise du cordon sont endommag s si il y a eu du liquide qui a t renvers l int rieur ou des objets sont tomb s dans l appareil si l appareil a t expos la pluie ou l humidit si il ne fonctionne pas normalement ou a t chapp safety 4v8 April 14 2011 Specifications Model Type Cabinet Impedance ohms Power 9 min impedance Watts Minimum Impedance ohms Burst Power 2 cycle Speaker Configuration LF Size Power Input Channels Channel 1 inputs Channel 1 controls Channel 1 switches Channel 2 inputs Channel 2 controls Channel 2 switches Channel Switching 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 Ibs kg YCS50 YCS50H YCS90 Combo Head Combo Guitar Amplifiers 8 na 8 50 50 90 4 ohms on all models 60 60 110 1 12 inch 60 watts n a 2 12 inch 120 watts 1 1 1 4 inch shared with channel 2 Gain Boost Level Volume Treble Mid Bass Reverb Effects Return Boost Modern Scoop
33. t utilis e comme dispositif de d branchement ce dispositif de d branchement devra demeurer pleinement fonctionnel avec raccordement la masse Risque Ne pas placer cet appareil sur un chariot un support un tr pied ou une table instables L appareil pourrait tomber et blesser quelqu un ou subir des dommages importants Utiliser seulement un chariot un support un tr pied ou une table recommand s par le fabricant ou vendus avec le produit Suivre les instructions du fabricant pour installer l appareil et utiliser les accessoires recommand s par le fabricant Utilisez seulement les attachements accessoires indiqu s par le fabricant Note L utilisation prolong e des couteurs un volume lev peut avoir des cons quences n fastes sur la sant sur vos oreilles Il convient de ne pas placer sur l appareil de sources de flammes nues telles que des bougies allum es L appeil ne doit pas tre expos des gouttements d eau ou des claboussures et qu aucun objet rempli de liquide tel que des vases ne doit tre plac sur l appareil Assurez que lappareil est fourni de la propre ventilation Ne proc dez pas l installation pr s de source de chaleur tels que radiateurs registre de chaleur fours ou autres appareils incluant les amplificateurs qui produisent de la chaleur Les dispositifs marqu s d une symbole d clair sont des parties dangereuses au toucher et que les c blages ext rieurs connect s ces dispo
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