YORKVILLE Traynor 20th Anniversary YCV4050, Service Manual

Page 1: ...Witmer Industrial Estate Niagara Falls New York 14305 USA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS CANADA Yorkville Sound Limited 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 0DQXDO 6HUYLFH 9 Y Ü 1RY ...

Page 2: ...sse 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...

Page 3: ... V4 6L6 V5 PREAMP SPLITTER 12AX7 V3 12AX7 V2 12AX7 V1 DÉBRANCHÉ L APPAREIL AVANT DE REMPLACER LES LAMPES DISCONNECT POWER WHEN REPLACING TUBES FUSE T2 0A sloblo 230V 50Hz 0 5A 120VAC 60Hz 1 0A YCV4050 A Z356R 1v3 FUSE T800mA CAUTION REPLACE FUSE WITH SAME TYPE AND RATING ATTENTION REMPLACER LE FUSIBLE DU MEME TYPE ET DU MEME COURANT NOMINAL DISCONNECT POWER BEFORE SERVICING DEBRANCHER L APPAREIL A...

Page 4: ...1 4 inch TRS Tip positive Ring negative Sleeve ground Return Jack Unbalanced 1 4 inch phone jack 10kohms Speaker Jacks Two 1 4 inch phone jacks Footswitch Jack 1 4 inch TRS accepts a standard latching dual footswitch connecting cable Cabinet Cabinet Construction all plywood Covering Leatherette Grille Perforated 18 gauge painted steel with cloth covering Dimensions WxHxD 23 0 inch x 18 5 inch x 9 ...

Page 5: ... jack pouce Prise d Envoi symétrique pouce pointe bague manchon Prise de Retour asymétrique pouce 10kohms Prises Pour Haut Parleur deux prise type jack pouce Prise Pour Commutateur au Pied pouce P B M accepte les commutateurs au pied à système d accrochage avec câble de branchement Cabinet Construction Contreplaqué Couverture couvert avec similicuir noir Grille acier peint jauge 18 perforé recouve...

Page 6: ...inch Input Footswitch Channel Select Boost Preamp Channel Select Boost V1 A Preamp V2 B 0 dB Preamp V2 B Splitter U2 B U1 B Reverb Drive Ch 1 Volume Ch 2 Volume K1 Channel Select Vintage Modern K1 Reverb Rtn Master Volume Power Amp Reverb Accutronics 4EBC1B V3 Preamp V1 B V4 V5 External Speaker Out External Speaker Out 12 inch Speaker YS 7081 8 ohms Pre Amp Out Amp In Treble Bass Mid EQ Treble Bas...

Page 7: ...ES W33 3674 9 CIR CABLE HOLDER 098 C34 5208 __2N2 400V 5 CAP T R RAD 2FLM P8 4424 100K 1B LIN 9MM P32 R69 4851 W250 120K 5 T R RES W34 3610 R CABLE 10 9C 26AWG C35 5197 220P 100V 2 CAP T R RAD CER 2NPO P9 4425 500K 15AAUDIO 9MM P32 R70 4831 W250 18K 5 T R RES W35 4829 W250 10K 5 T R RES C36 5208 __2N2 400V 5 CAP T R RAD 2FLM P10 4423 _20K 15AAUDIO 9MM P32 R71 4829 W250 10K 5 T R RES W39 4829 W250 ...

Page 8: ...V 22U R17 1 4W 1K5 C24 400V 22N R24 1 4W 47K R20 1 4W 100K R22 1 4W 100K C71 470P 100V RING J1 INPUT 1N 400V C80 1 4W 1M R2 W20 TO W25 RED 1 4W 1K5 R3 C1 2U2 63V 3700 K2 B 4424 M 1B 100K TREBLE P8 A 4425 M 15A 500K BASS P7 A 4423 M 15A 20K MID P6 A V2 A Val PRE AMP 2X_TRIODE_HCT 4425 M 15A 500K CLEAN VOLUME P9 A R79 1 4W 113K 4423 M 15A 20K MID P4 A 4425 M 15A 500K BASS P3 A 4424 M 1B 100K TREBLE ...

Page 9: ...8K 2N2 C75 400V RAD 2in C10 50V 22U R69 1 4W 120K R72 1 4W 1M C14 50V 22U R71 1 4W 10K C36 400V 2N2 100N 63V C68 RAD 2in C8 16V 100U R60 1 4W 620R 400V C30 1N R68 1 4W 120K 8 V 4 V U1 C 100N C72 63V M 1B P11 A 4424 100K REVERB R63 1 4W 3K3 220P C66 100V RAD CER 2in 470N 63V C67 RAD 2in 47P 100V C63 RAD CER 2in 100V 470P C65 RAD CER 2in R66 1 4W 47R R37 1 4W 100K R36 1 4W 100K R109 1 4W 100K R119 1...

Page 10: ... 3392 W18 XF BRN R89 1 0W FLMP 220R 3392 W17 XF BLU X613_ SOLID X581 SOLID 3392 OUTPUT XF W14 BLK 1324M WOOFER P10 A 4423 M 15A 20K Master R49 1 4W 4K7 R46 1 4W 1M R44 1 4W 100K R62 1 4W DNS MINI R42 1 4W 220K MINI R92 2 0W 2R 100N C48 63V SP2 R48 1 4W 10K RAD 2in 100N C47 63V X41 DNS V5 A Val OUTPUT PENTODE These parts are stuffed ONLY on M613 YCV50B and M645 YCV4050 TO J5 YCV40WR YCV50BLUE 7081 ...

Page 11: ...V 10U 1 0W 1K R88 Mini 3700 K2 C R83 1 8W FLMP 100R0 R26 1 2W 2K LD5 GRN 5908 CHNL2 Q6 5101 BC550C TO92 R31 1 4W 10K LD3 YEL 5907 CHNL1 UP Alternate DOWN S5 A CHANNEL 3522 UP Alternate DOWN S5 B CHANNEL 3522 SPST Switch S7 Power P12 4520 M Lin 10K Bias R73 1 4W 1M C44 63V 10U 4007 D5 R75 1 4W 36K R113 1 4W 36K DC_FIL W38 GRY 1 0W 100R R33 3392 W28 HI RED LD2 ON RED 6398 R54 1 0W 1K Mini C39 450V 1...

Page 12: ... 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 8430 8430 8430 8430 8430 8430 8430 8430 8430 8430 8430 4425 4424 4425 4423 4425 4423 4425 4424 4425 4423 4424 DRIVE TREBLE BASS MID MASTER MID BASS TREBLE CLEAN VOLUME PRES MASTER REVERB P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 YCV40 YCV50B YCV4050 X8040 POT LIST 13 10 7 4 1 9 11 12 8 2 3 5 6 VER MODEL S DATE DESCRIPTION OF CHANGE V V V V V V V D D ...

Page 13: ...5A 500K 47R 10K 2K2 113K 113K 499K 100R0 4N7 250V 220K 2 0W 4007 1M 4007 2N2 100K 113K DNS 2U2 63V MPSA06 RED 2R 2 0W BC550C 22U 50V Alternate WHT 4007 470K 2K2 4007 100N DNS 1K5 50V 22U 22N 400V 50V 22U 50V 22U YEL 15A 500K Val Val YEL 15A 500K 15A 20K 35V 220U BC550C 220N 250V 15A 500K 63V 10U 10U 450V 10U 450V Val 22U 50V 450V 82U 220P RED 1B 100K 22U 50V RELAY 2C 1B 100K 220N 250V Val Val 5 5 ...

Page 14: ...FORE ADDING RTV 2 C53 IS 22N FOR BOTH NORTH AMERICAAND CE 3 C3 C7 C6 MUST BE LOW PROFILE PT 5631 4 C8 C9 MUST BE LOW PROFILE PT 5879 1 RTV MUST BE ADDED TO THE FOLLOWING CAPS C1 C16 C19 C17 C70 BETWEEN C84 C28 C60 C15 BETWEEN C49 C50 ADDED TO C15 C7 C8 C3 C9 C56 C14 C6 C10 C4 C2 AND C12 Lots of goop on the thermistor PCB 2 of 8741 Z352 3796 on this device only 2 of 3850 2 of 8701 2 of 8832 to hold...

Page 15: ...erent Values for YCV4050 NO1 NC1 NO2 NC2 COM1 COM2 3700_DRW 5 2 6 3 4 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D V V N N D D D D V V V V N N N N YCV40 YCV50B YCV4050 X8040 DRILL HISTORY 4 1 6 5 3 2 MODEL S PC PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY PENDING CHANGE X X PC PC PC PC PC PC X X X X YCV40 YCV50BLUE X8040 PENDING CHANGES FUNCTION KNOB REF MODEL S PART AS OF 11 00 11 00 11 00 11 00 ...

Page 16: ... Standby mode 14 Power Indicator The jewel glows Red when the amp is fully powered up and operational The Power switch is located on the rear panel 15 EFX LINE Send Rtn Jacks The Send and Rtn jacks allow convenient use of an external effect unit Connect a 1 4 inch phone cable from the Send jack to the Input of the effects unit To send the processed signal back connect the output of the effects uni...

Page 17: ... vintage authentique 13 Interrupteur et Indicateur de Mode Standby Cet interrupteur contrôle la puissance haute tension acheminée aux lampes et maintient les lampes chauffées lorsque l amplificateur n est pas utilisé Le grand indicateur passe du rouge au jaune lorsque le circuit haute tension a été coupé ce qui met l amplificateur en mode Standby 14 Indicateur d Alimentation L indicateur s allume ...

Page 18: ...Yorkville Sound 550 Granite Court Pickering Ontario Canada L1W 3Y8 Auto Attend 905 837 8550 Fax 905 837 8746 www yorkville com ...