YORKVILLE YBA300 Service Manual Download Page 23

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X8017

DATE

MODEL(S):-

VER#

DESCRIPTION OF CHANGE

2010/09/08

1.00p1 Re-arranged AC input to prevent connector collisions.

19APR2011

2010/06/17

V01

1.00p0

PC8247: CHANGE C90&C91 TO #5608 390N GG

PC8226: Add RTV hole under C116 GG

Eyelets on PS caps, W1 and W3 changed to normal.

New board with XF connectors.

PCB_DATABASE_HISTORY

YBA300

BOARD DOUBLE SIDED.

V02

PC# 8734 and PC# 8913 IMPLEMENTED.

14APR2016

Summary of Contents for YBA300

Page 1: ...placing SMT components requires expensive specialized de soldering equipment and training Yorkville Sound will repair and replace defective SMT components to ensure proper quality assurance and installation is maintained U S A Yorkville Sound Inc 4625 Witmer Industrial Estate Niagara Falls New York 14305 USA Voice 716 297 2920 Fax 716 297 3689 WORLD HEADQUARTERS CANADA Yorkville Sound Limited 550 ...

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: ...stment The blue LED indicates the setting is too low the amber LED that the setting is too high Rotate the control until it is halfway between the points where the LEDs come on An illuminated red LED indicates that the corresponding tube pair has gone into Protect mode That tube pair should be replaced The unit will continue to operate with a failed pair YBA100 A Z1755R 1v2 FUSE T3 15AL 250V 230V ...

Page 4: ...Protect C Bias High Low Protect D Bias High Low Protect E Bias 50 mV High Low Protect F 50 mV 50 mV 50 mV 50 mV 50 mV ATTENTION When replacing tube pairs or as tubes age the bias will require adjustment The blue LED indicates the setting is too low the amber LED that the setting is too high Rotate the control until it is halfway between the points where the LEDs come on An illuminated red LED indi...

Page 5: ...ch Input Sensitivity mV 20 Master Outputs Pre amp out Pre Master Line Out type configuration XLR Balanced Pre Post Grnd Lift Line Out Sensitivity Vrms 1V Effects Loop Location Pre amp out Power Amp in Loop Thru Effects Return Sensitivity Vrms 1V LED Indicators Power Standby External speaker output location 2 x 1 4inch 1 Speakon Rear YBA100 Impedance Selector 4 8 ohms YBA300 Impedance Selector 2 4 ...

Page 6: ...rincipales Sortie Pré amplificateur Pré Master Sortie Ligne type configuration XLR Symétrique Pre Post Découplage de masse Sortie Ligne Sensibilité Vrms 1V Boucle d Effet Location Sortie Pré amplificateur Entrée d amplificateur de puissance Loop Thru Sensibilité de Retour d Effet Vrms 1V DEL Indicatrices En Marche Standby Sortie Supplémentaire Pour Haut Parleur Location 2 x 1 4 pouce 1x Speakon Ar...

Page 7: ...t BLOCK DIAG YBA100 YBA300 00 1v1 1 2 1 2 POWER PREAMP SPLITTER EL34 V1C EL34 V1D EL34 V1E EL34 V1F EL34 V1A EL34 V1B EL34 V2C EL34 V2D EL34 V2E EL34 V2F EL34 V2A EL34 V2B 12AX7 V3 12AX7 V4 12AX7 V5 DRIVER 12AU7 V6 TRAYNOR YBA300 w EL34s POWER EL34 V7 EL34 V6 EL34 V2 EL34 V1 PREAMP 12AX7 V3 12AX7 V4 SPLITTER 12AX7 V5 TRAYNOR YBA100 w EL34s POWER PREAMP SPLITTER 6L6 V1C 6L6 V1D 6L6 V1E 6L6 V1F 6L6 ...

Page 8: ...5277 220P 200V 5 CAP T R RAD CER 2NPO J5 3498 1 4 JCK PCB MT HORZ R52 4913 1W00 1K 5 T R RES R133 4790 2W00 150K 5 10MM BODY T R RES C35 5211 330P 100V 5 CAP T R RAD CER 2NPO J6 3498 1 4 JCK PCB MT HORZ R53 4841 W250 220K 5 T R RES R134 4681 1W00 4K7 5 T R RES C36 5211 330P 100V 5 CAP T R RAD CER 2NPO J7 3498 1 4 JCK PCB MT HORZ R54 4841 W250 220K 5 T R RES R135 5031 1W00 10K0 5 T R RES C37 5602 3...

Page 9: ...D15 6888 HER508 1000V 3A0 DIODE ULTRAFAS D16 6888 HER508 1000V 3A0 DIODE ULTRAFAS D19 6438 1N4007 1000V 1A0 DIODE T R D40 6888 HER508 1000V 3A0 DIODE ULTRAFAS H1 3692 HEATSINK TO 220 W O TAB BLK ANODIZE H2 3692 HEATSINK TO 220 W O TAB BLK ANODIZE R171 4790 2W00 150K 5 10MM BODY T R RES R172 4790 2W00 150K 5 10MM BODY T R RES R178 5031 1W00 10K0 5 T R RES R179 4634 W500 47K 5 T R RES R180 4634 W500...

Page 10: ... COJ9 PAJ1002 PAJ1005 PAJ1003 PAJ1004 PAJ1001 PAJ1000 COJ10 PAK105 PAK104 PAK103 PAK101 PAK102 COK1 PAK205 PAK204 PAK203 PAK201 PAK202 COK2 PALD102 PALD101 COLD1 PALD201 PALD202 COLD2 PALD301 PALD302 COLD3 PALD401 PALD402 COLD4 PALD501 PALD502 COLD5 PALD601 PALD602 COLD6 PALD702 PALD701 COLD7 PALD801 PALD802 COLD8 PAN101 CON1 PAN201 CON2 PAN301 CON3 PAN1601 CON16 PAN1701 CON17 PAN1801 CON18 PAN190...

Page 11: ... DOCUMENTATION 1_ BEND FLAT C5 C6 AND RTV 2_ADD RTV TO ALL CAPS 3692 Heatsink 9001 Screw 6747 6746 3_ MOUNT U9 and U10 TO PCB WITH 3692 HEATSINK 4420 8661 3436 9921 S3 S4 P7 P8 8663 4_INSERT 8663 NYLON SPACER TO 9921 KNOB AND MOUNT WITH GLUE TO 4420 POTENTIOMETER P7 P8 5_USE JIG FOR POTS SWITCHS AND JACKS BEFORE WAVE SOLDER ...

Page 12: ...ION OF CHANGE PC 13 10 7 4 1 9 11 12 8 2 3 5 6 VER DATE DESCRIPTION OF CHANGE PC P1 P2 P3 P4 8430 4425 4425 4425 4466 4424 4423 3522 3522 3436 3436 3424 3522 8430 8430 8430 8430 8430 8633 8633 8661 8661 8633 Bass REF POT SW YS FUNCTION KNOB POTENTIOMETERS SWITCHES AND KNOBS Frequency MID MASTER DEEP BRIGHT GND LIFT DI Pre Post IMPEDANCE RESONANCE Treble Gain 8633 STANDBY 3522 P5 P6 S1 S2 S3 S4 S5 ...

Page 13: ...S_A Q2A 5103 MPSA06 TO92 Q3A 5104 TO92 MPSA56 R31A 1 4W 470K R26A 1 4W 4M7 R12A 2W WIREWND 1R C11B 16V 10U 4148 D8B P1B A 4420 M B LIN 50K BIAS_C PENTODE Voltage V1A B C12B 63V 100N R31B 1 4W 470K 1 4W 47K R17B R26B 1 4W 4M7 R12B 2W WIREWND 1R 4148 D8C C4 63V 100N IN REF OUT MC7812CT TO220 6747 U2 PENTODE V2B B Voltage C12C 63V 100N R31C 1 4W 470K 1 4W 6K8 R34C MINI R32C 1 4W 47K 1 4W 47K R17C Q3C...

Page 14: ......

Page 15: ...2N 400V 47K 270K 1 2W 270K 1 2W 220R BAT85 4K7 4K7 100N 270K 1 2W 270K 1 2W 47K 4K7 100N 4148 4148 4M7 2K2 2K2 TO220 MC7812CT 22N 400V 4148 4148 220K 1 2W 2N5401 47K WHT 47K 47K 22N 400V MPSA56 100N 100N 100N 100N 100N BAT85 4N7 1K8 1 0W 1K8 1 0W BLU RED 4148 WHT 100N 100N 100N 4N7 4148 4V7 1K8 1 0W BLU BLU WHT 2 2 N 4 0 0 V 2 2 N 4 0 0 V 47K 47K 10U 63V 10U 63V 10K 4N7 4N7 4148 MPSA06 MPSA06 1K B...

Page 16: ...NGES INTO BOARD HISTORY PENDING CHANGE X X X X X X PC PC PC PC PC PC YBA300 M1297 PENDING CHANGES 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 YBA300 M1297 Drilling History 11 8 5 2 12 9 6 13 10 7 3 4 1 D D D D V V V V N N N N D D D D D D D D D V V V V V V V V V N N N N N N N N N 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE MODEL S VER DESCRIPTION OF CHANGE D D V V ...

Page 17: ......

Page 18: ... B 3 12 W8 C GND GND R55 1 4W 2K2 IG 1 4W 47K R73 8 V 4 V U3 C 1 4W 20K R27 In Com Out S6 A RESONANCE 3436 400V C15 2N2 C28 16V 33U R67 1 4W 470K 7 8 6 9pin V5 B 12AX7 2X_TRIODE_HCT Splitter 2 3 1 9pin V5 A 12AX7 2X_TRIODE_HCT Splitter 1 2W 18R R66 T B M 15A P3 A 4425 500K Gain 200V C34 220P LD5 Standby YEL 6399 5 4 2 1 3 4163 PLUG V2B_K PSGND R12 1 4W 10K X31 X32 8 V 4 V U2 C R8 1 4W 4K7 T B M 1B...

Page 19: ...S DATE DESCRIPTION OF CHANGE V V03 1 00p3 1 00p1 2 00 1 00 1 00p2 D 12 JULY 2011 2011 01 05 2010 10 13 2010 02 02 N PC8294 Add W3 and GRN wire to chassis GG Deleted Polarized attribute from C22 Change input link to 2345 connectors with 3056 cable All new layout 2011 04 06 2010 12 10 2010 09 10 Added two 100N caps C38 and C39 Revised per PC 8247 Final proto and first run build Moved some XH connect...

Page 20: ...stuffed on M1357 1 4W 470K R212 1 4W 470K R219 450V C101 10U GRY_ GRY YEL WHT wire added by wiring CHGND HI2 505V C86 and C87 C90 C91 YS 2337 Value FUSE F1 C_Type 2 1 W11__ 2 W11 B 2 5 4 3 2 1 4163 PLUG BLK wire added by wiring 1 2W 47K R180 350V C93 22U 63V C84 100N 35V C80 1000U GND PCB Value Part Value Part Value Part Variant Parts 9 W29 I 9 8 W29 H 9 7 W29 G 9 YS 3538 3 W29 C 9 2 W29 B 9 4 W29...

Page 21: ...7 22U 350V 4007 4007 22U 350V 470K 2 5 0 V 4 N 7 47K 1 2W HER508 HER508 22U 350V 4007 1000U 35V 25V 100U 100U 25V 100N 10U 450V 680N 250V 22U 350V 22U 350V 250V 1 0W 1 0W 5 0W TO220 TO220 250V 390N 820U 315v 820U 315v 0R47 0R47 0R27 MC7812CT MC7912CT 390N V02 YCS90 YBA300 2016 YCS90 M1353 YCS50 50H M1295 YCS50 50H YBA300 M1357 X8017 BlankSize 16250x9050 X8017 V02 C84 D1 R182 R203 R212 D19 W19 CHAS...

Page 22: ...4 R185 X3 M1295 4709 22R 4735 100R 4735 100R DNS M1353 4709 22R 4735 100R 4735 100R DNS M1357 4729 0R27 2005 0R47 2005 0R47 4599 1 DO NOT STUFF C88 AND C89 FOR M1357 BOARD U6 U7 M1295 6872 MC7815CT 6871 MC7915CT M1353 6872 MC7815CT 6871 MC7915CT M1357 6747 MC7812CT 6746 MC7912CT BOARD C90 C91 M1295 5882 220N M1353 5882 220N M1357 5608 390N X8017 PRODUCTION NOTES M1295 M1353 M1357 3692 PCB 8799 TO2...

Page 23: ...nput to prevent connector collisions 19APR2011 2010 06 17 D V01 1 00p0 PC8247 CHANGE C90 C91 TO 5608 390N GG PC8226 Add RTV hole under C116 GG Eyelets on PS caps W1 and W3 changed to normal New board with XF connectors PCB_DATABASE_HISTORY YBA300 BOARD DOUBLE SIDED V02 PC 8734 and PC 8913 IMPLEMENTED 14APR2016 ...

Page 24: ...ted tube sound when turned up 3 Band EQ Frequency Control These YBA amps feature vintage passive Bass and Treble controls with a Frequency adjustable Mid control Master Volume The Master control adjusts the overall output level of the amplifier The signal sent to the Balanced Line Output is not affected allowing the signal that output to be unaffected by adjustments Effects Loop Pre Amp Out Power ...

Page 25: ... un niveau élevé 3 Égalisation à 3 Bandes et Commande de Fréquence Le YBA propose des commandes passives de basses et d aigus et une commande Mid réglable en fréquence Commande Master Volume La commande Master Volume règle le niveau de sortie global de l amplificateur Le niveau acheminé vers la sortie ligne symétrique n est pas affecté le signal à cette sortie ligne n est donc pas affecté par les ...

Page 26: ...Yorkville Sound 550 Granite Court Pickering Ontario Canada L1W 3Y8 Auto Attend 905 837 8550 Fax 905 837 8746 www yorkville com ...

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