YBA200 SERVICE MANUAL YBA200. Bassmaster ALL TUBE. Quality and Innovation Since 1963 Printed in Canada TYPE: YS1029

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1 SEICE AUAL WEB ACCESS: TYE: YS1029 WOLD EADQUAES CAADA Yorkville Sound 0 Granite Court ickering, Ontario L1WY8 CAADA oice: (90) 8881 ax: (90) 886 USA Yorkville Sound Inc 62 Witmer Industrial Estate iagara alls, ew York 10 USA oice: (16) ax: (16) Bassmaster ALL TUBE Quality and Innovation Since 196 rinted in Canada

2 IOAT SAETY ISTUCTIOS ISTUCTIOS EAIIG TO A IS O IE, ELECTIC SOC, O IJUY TO ESOS CAUTIO: TO UCE TE IS O ELECTIC SOC, DO OT EOE COE (O BAC) O USE SEICEABLE AS ISIDE EE SEICIG TO QUALIIED SEICE ESOEL ISTUCTIOS ELATIES AU ISQUE DE EU, COC ÉLECTIQUE, OU BLESSUES AU ESOES AIS: AI DE UIE LES ISQUE DE COC ELECTIQUE, ELEEZ AS LE COUE (OU LE AEAU AIEE) E COTIET AUCUE IECE EAABLE A L UTILISATEU COSULTEZ U TECICIE QUALIIE OU L ETETIET ead Instructions The Owner s anualshould be read and understood before operation of your unit lease, save these instructions for future reference ackaging eep the box and packaging materials, in case the unit needs to be returned for service Warning When using electric products, basic precautions should always be followed, including the following: ower 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 recautions should be taken so that the grounding scheme on the unit is not defeated azards 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 ollow the manufacturer s instructions when installing the product and use mounting accessories recommended by the manufacturer 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 o naked flame sources, such as lighted candles, should be placed on the apparatus ower Cord The AC supply cord should be routed so that it is unlikely that it will be damaged If the AC supply cord is damaged DO OT OEATE TE UIT Service The unit should be serviced only by qualified service personnel euillez Lire le anuel Il contient des informations qui devraient êtres comprises avant l opération de votre appareil Conservez S ces instructions pour consultations ultérieures Emballage Conservez la boite au cas ou l appareil devait être retourner pour réparation Attention: Lors de l utilisation de produits électrique, assurezvous d adhérer à des précautions de bases incluant celle qui suivent: 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 e 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 isque e 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 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 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 Évitez d endommager le cordon d alimentation UTILISEZ AS L AAEIL si le cordon d alimentation est endommagé Service Consultez un technicien qualifié pour l entretien de votre appareil safetyv2eps Aug 26/0

3 YS o Description Qty YS o Description Qty 69 JEWELED ILOT LA ABE EG %LAE OO T& ES LED 19 20A SCE T& W 10 %LAE OO T& ES 698 LED 1 20A IG E % T& ES 699 LED 1 20A IG E 1 0 0W % ES A0 DIODE ULTAAST 202 1/8W %LAE OO T& ES A0 DIODE T& /8W 29 2%LAE OO T& ES AL 0W ZEE % T& W 0 % T& ES B 20 0W ZEE % T& % T& ES B 10 0W ZEE % T& % T& ES 681 C91CT TO EG % T& ES C81CT TO EG % T& ES BC0C TO92 TA T& TB 82 1 % T& ES 1 10 SA6 TO92 TA T& TA % T&T ES TL02C IC ET DUAL O A 1 8 0W 18 % ES 00 _ %CA T& BEAD O % T& ES 1 20 _ 100 2%CA T& AD CE2"O % T& ES %CA T& AD CE2"O % T& ES %CA T& AD CE2"O 1 82 % T& ES %CA T& AD 2"L 2 66 % T& ES %CA T& AD 2"L 1 86 % T& ES %CA T& AD 2"L % T& ES %CA 'Y' 10 AC W 0 % T& %CA T& AD 2"L % T& ES 2 20 _ %CA T& AD 2"L % T& ES 8 _ %CA AD OLY L % T& ES 1 20 _ %CA T& AD 2"L 1 8 % T& ES 80 _ %CA AD OLY L % T& ES 1 6 _ %CA '2' 1 AC % T& ES _ %CA T& AD 2"L % T& ES 1 22 _ %CA T& AD 2"L 1 88 % T& ES %CA T& AD 2"L 9 6 1% T& ES %CA T& BEAD % T& ES %CA AD OLY L W %10 BODY T& ES %CA T& AD 2"L % T& ES %CA T& AD 2"L % T& ES %CA AD OLY L %II T& ES 28 U 6 20%CA T& 8 2"EL % T& ES _ %CA 101 EL 1 8 % T& ES 6 9 _ 6 20%CA T& AD 2"EL % T& ES 2 99 _ 0 20%CA EL % T& ES _ 0 20%CA T& AD 2"EL 8 10" 9C26AWG IB 1 W/LC D _ 0 20%CA 12 EL /2 A S JS U 16 20%CA T& 8 2"EL # /16 A QUAD TYE A JS U %CA 122 EL / A TATITE JS %CA 00 EL /16 A S JS %CA 101 EL /8 A TATITE JS _20 AUDIO /8 LAT TATITE BO# EA 1 2 1B LI #6 /8 A TYE A JS00 BLAC 12 AUDIO / A TATITE JS IL LASTIC BAG 1 8 #10 1/2 A TYE A JS00 BLAC UBBE BUE WIT WASE EYSALL 8 86 #10 / A TYE A BLAC OIDE UBBE BUE WIT WASE SALL 80 1/20 1 /16 TUSS S JS00 80 COE, 2 LEGS OTCED LI BLAC 8 86 /16182/ GD E BOLT JS CLI AWG DISC/ISUL /2 LASTIC E SACE # CLI 20/ AWG DISCO/IS /8 1D LAT WASE 90 CLI AWG DISCO/ISL /8 IT TOOT LOCWASE ZIC 601 IG TEIAL 16AWG WIE & #8 SCEW / OD /8 ID 080 TIC WASE ALE CB TAB EEL #10 LAT WASE O /16" BOLT 98 1/" JC CB T OZ 2 DDT SLID SW CT GOLD COTACTS 1 2 1/" JC CB T OZ GOLD T 1 6 DDT US SW CT BEA B AE 921 1/" JC CB T E STE SWT 22 DDT II C E S ALT 696 SO C CB T OZ GY # 1 DDT TOGGLE SW QUIC 20" CALIG 2 92 L ALE CB T OZ TOLE SA I C OUT TUBE SOCET BE 1 EET SALL 0089 OD LATED I C OUT TUBE SOCET BE A SLOBLO T& USE SIG ETAIE O T6,A 20 USE 1 12AU DUAL TIODE EA TUBE 1 86 A C 12DC 200A 1 12A DUAL TIODE EA TUBE 2 82 ADLE,ECESSED,ULL,BLAC LASTIC 2 60 TETODE OUTUT OWE TUBE 8889 UBBE GOET #2180 YBA1 120AC 60Z T'D 1 8 IEC W SOC W/20TAB &USE 10A20 1 YBA1 OUTUT " YLO CABLE TIE 82 SQUAE BUE BUTTO BLAC 1 80 YC0 CICEBEA OB 8 86 OUD US BUTTO 1/" BLAC 869 BUTTO OB LAT BLAC 28 8' /18 SJT AC LIE COD EOABLE LOGO EBOSSED ALUIU CI CABLE OLDE ES UT ZIC ES UT ZIC /20 CAGE UT C /1618 ES UT JS ELASTOE AD TSIL TO220 LASTIC TASISTO ISULATO 2 00 _9 CI WAE W/LC T 01" AWG STA TC WI J AWG SOLID SC WI T& J

GOLD 6 2 DDT SLID SW CT GOLD COTACTS 822 UBBE BUE WIT WASE SALL 8 80 COE,

1/" JC CB T OZ 12 86 OUD US BUTTO 1/" BLAC 1 80 YC0 CICE BEA OB 1 869

821 UBBE BUE WIT WASE EYSALL 18 82 ADLE, ESESSED, ULL, BLAC LASTIC 19 28

DUAL TIODE EA TUBE 22 60 60 TETODE OUTUT OWE TUBE 2 021 SIG ETAIE O 60

grills are 'SpecialOrder' and are only available while the model is in

4 1 2 6 # art# Description Labeled Components /YC LOGO EBOSSED ALUIU 2 Z6 OT GILL* 8 IEC W SOC W/20TAB &USE 10A Z0 BAC GILL* 0 1/" JC CB T OZ GOLD 6 2 DDT SLID SW CT GOLD COTACTS 822 UBBE BUE WIT WASE SALL 8 80 COE, 2 LEGS OTCED LI BLAC /201 /16 TUSS S JS 10 Z CABIET ET LATE /" JC CB T OZ OUD US BUTTO 1/" BLAC 1 80 YC0 CICE BEA OB BUTTO OB LAT BLAC 1 69 JEWELED ILOT LA ABE EG 16 DDT TOGGLE SW QUIC 20" UBBE BUE WIT WASE EYSALL ADLE, ESESSED, ULL, BLAC LASTIC ' /18 SJT AC LIE COD EOABLE 20 12A 12A DUAL TIODE EA TUBE 21 12AU 12AU DUAL TIODE EA TUBE TETODE OUTUT OWE TUBE SIG ETAIE O 60 20/21/22 not shown *OTE: eplacement grills are 'SpecialOrder' and are only available while the model is in production Grilles & Support replacements are for CUET models only artsservyba2001v0xls ftpyorkvillecom

5 ODEL TYE: YS1029 Block Diagram for DESIGED AD AUACTU BY YOILLE SOUD Channel Inputs Speaker Outputs ono 1/" Bright ange EQ Scoop On / Off esonance 8 ohm ono 1/" 0dB reamp 1:A Gain reamp 1:B Low / id / igh reamp 2:A olume reamp 2:B + ower Amp ohm ono 1/" Scoop ono 1/" 6dB ute SLITTE EA EEQ OSTEQ 12AU 12A 12A + OWE 2 1 Tuner Output reamp Out Amp In Bal Line Out Ground Lift 20dB ad DISCOECT OWE WE ELACIG TUBES DÉBACÉ L AAEIL AAT DE ELACE LES LAES

6 A B C D E G I J L O Q 1 1 C12 C UCTIO J6 +26 C EA OUT1B 1B al C1 T S J2 68 2:A 6:A :A W26 C AGE TEBLE E C68 1 2:A 18 C C 680 SCOO C A I C 1:A C C C1 :A UCTIO GAI reamp BASS Gold J1 al C6 reamp al 10 2 C1 C0 1:A 1:B 120 EA OUT 100 T S J 100 al C6 2:B SCOO C9 2 SCOO C11 2 U S1:A S1:B :A 100 LIT 10 :A 1 C C69 0 C ID OLUE C2 C C1 98 S:B C IG IG 16AWG G +1 W0 29 S:A 2 E/OST S:A S:B C UTE TL02C C16 LD DI OUT C20 U1:C 1/8W J dB AD S:B L UCTIO BC0C U1:B J Q 11 TL02C S:A C21 C1 22 S2:A TO92 S8:A 2 S8:B 1/8W S2:B U1:A L 11 0 C19 W AWG 2 26 TUE UTE G W U 91 S+ 1 C6 22 IG EA OUT S C DIE C _S S:B S:A ODEL(S): unction unction /8 Ohm al al 2 E UCTIO A# OB TYE :A :A W1 T _CT 1 GAI 80 8:A T2 OEATE 9 60 S+ 2 SCOO 80 STADBY ESOACE 0W 0W LD1 J_:A ID 2 80 LD2 Splitter OUTUT BASS 80 C al 682 LT 698 SEAO C TEBLE :A 6 8 BLUE W B AGE 2 80 D21 10W 10W BIAS OLUE 80 L L BIAS ohm 2_ 0W 8 ESOACE 80 BC0C BC0C W1 W1 1_ C2 +1 C9 Q10 Q9 TO TO92 0 C Q1 6 TO92 TO92 Q1 8 WT 682 ohm 8 W B SA6 1 SA6 18 W12 G W E1 SA6 SA OUTUT 68 CB ISTOY Q16 Q18 18 C C0 ODEL(S): C 0 TO92 10AL TO C9 D18 # DATE E# DESCITIO O CAGE SA6 BC0C :B al C W 66 1 T S J Sept, p1 2nd roto W 10W Jan, 200 v100 fixed heatsink and made value changes Splitter L L 10A CGD S EET # SAE O BOT SIDE O WIES 682 LT C CGD S TUBES OW AE '' DESIGATIO B W1 W A C#662 Change D20 from 200 to 20 zener (626) W 0W 6 C#662 Corrected colour labels on LD1 & LD2 22A C#662 Apply masking to mount pins of S 8 0A C# CAGED 0>0 (#821>8) 9 Added extra breakaways 10 19A C#6680 Add header to ribbon & tabs to ease wiring and allow for double insulated wire on STDBY and from power board to preamp odified STDBY switching 1 ay, 200 v01 Updated net classes and class to class rules for hivoltage C DIE AY C#668 eplace D8 I08>U08 () W2 2 emoved copper pours on sockets and force updated 0JU C#6688 eplaced 100 W 6 with W #0 wirewound 10JU C#6692 oved CD hole 1" to left and bottom left 6 ETC GUIDE C#669 Added holes to all large capacitors (C2C, C2C2, C2, 8 C8, C2, C8, C61C62 and AC Caps C22C2) 9 20OCT200 Updated z2 new mounting hole sizes 10 2OCT A, C#689, 689 AD JU A, C#118, EOE OUTE CAUSE CUTTIG D C#108, OE SILAD UDE 91 ISTEAD 81 A B C D E "STYLE_" E BC TO92 9 G I O TO220 10W C BE TO92 I G O TO220 G 8 10W 90 I 6882_C J T *Testpoints T1 should measure between 0 0m roduct T C L al al 6:A :A unction unction T1 CB# 68 Sheet 1 of Date: Tue Jul 0, 2006 ev: 10 ilename: 6810schsch2002 O W2 T S J OUTUT Q

7 A A B B C C D D E E G G I I J J L L O O Q Q roduct Date: ilename: CB# 6810schsch2002 Tue Jul 0, of Sheet ev: 2 10 roduct Date: ilename: CB# 6810schsch2002 Tue Jul 0, of Sheet ev: 2 10 L I1 BIAS L1 I2 +1 6:B AC 6 AC W9 GY Lo W AC W i I1 W2 E1 WT 20AWG +80 IEC_ECT C2 20 W11 G IL W6 i T1 2 1/8W L /8W L T1 D D6 D D8 C2 2 C26 2 C 0v 8 20W W 10 C2 0v 6 20W 10 20W 10 D2 D22 D2 C C W 10 C8 0 20W10 10 W1 1 TO A W0 1:C C6 220 D1 1262B 10 D B 10 C D1 1262B 10 D B 10 D B C B D20 20 S1 DDT Switch C G W22 16AWG T1 G G GY GY :B C2 2 C2 2 W9 W8 D2 C W 0 2:C C W W 0 D1 1262B 10 C C 0U 1262B D AC W GY Lo D +26 USE 1 T6, A SloBlo D1 W10 G IL W I W WT LIE 1 C1 16 AC D W1 I W2 LIE D L 1 OUT I C91CT 681 U2 TO220 C0 6 OUT I 682 U C81CT TO220 C8 0 W26 E2 20AWG TO STADBY SWITC C 100 D2 :B 160 C2 C9 2 C62 0 C1 6 :B :C W 0 6 0W *or 20AC use C1E transformer *Decoupling caps placed across U1's power rails

8 CD CLIC OIGI LOG AIS SO AIS ISE OIGI cb ech BlankSize 16000x9 TAB OAL SOCET SOCET WIT DIECTIO OAL LAGE SOCET USIDE DOW A 1 12A 2 12AU 60 Top Assy SEE LAYOUT DOCUETATIO OL CL O C CL C OL CL O C CL C GUIDE ETC GUIDE ETC IG TISW TI SLEEE IGSW IG TISW TI SLEEE IGSW IG TISW TI SLEEE IGSW OL CL O C CL C TUE UTE ID SCOO EA OUT DI OUT E/OST UTE GAI AGE TEBLE BASS ESOACE OUTUT OLUE STADBY UCTIO UCTIO UCTIO EA OUT SCOO /8 Ohm OUTUT A I OEATE 20dB AD LIT unction reamp Splitter Z W 20W W T1 BC0C 2 2 U SA6 SA W U U 16 BC0C 20 T W 20W SA SA TL02C W TO220 C81CT TO220 C91CT W 0 10W W B 1B W 10 10W 0 20W W W W v al al W 0W 18 0 al DDT SLID BC0C 0 10W 0W 18 0W 0v al al al al / C6 1 C60 C 9 1 C10 C C D2 C6 8 W C D21 C C D W D D D19 D C C D11 D12 D1 D C6 9 LIE WT W I W 68 / C1 C0 IL G W D D1 C16 Q S2 C2 C2 1 C1 109 C66 Q1 Q16 6 D AWG G W C8 S8 C 6 C12 LT B W1 B+ W12 C C C1 C / W19 C1 1 D18 C 2 6 C9 C0 9 C2 C D2 T1 80 C8 8 D16 D C 20 C0 2 C C20 C21 C6 0 W1 8ohm W1 C1 G 16AWG W0 119 Q10 C C6 2 C68 C2 C C 8 C W8 LT BLUE W Q1 C Q18 D J2 C 8 11 U1 C18 J ohm G W16 C U U2 S C LIE W2 W1 I T i W D6 D8 D 6 C6 Lo GY W C26 C2 C 9 LD T2 T 6 8 T S+ W1 W9 0 W8 C1 WT W2 E1 W26 E C1 C C C61 W2 10 C W21 W S W2 J8 C C6 120 LD2 61 C22 IL G W10 i W6 D G 16AWG W0 Lo GY W9 J6 J1 J 9 C2 C 2 C9 W2 20AWG E1 WT AWG E2 W26 62 C62 S1 S J_ W1 S+ J 68 / Gold J Q9 96 LD1 S S 60 6 C / 1 C

9 SEE LAYOUT DIAGA 68 EDIG CAGES ODEL(S): # 1 C# C EDIG CAGE 2 C C C C 6 C *LACE ILEETED CAGES ITO BOAD ISTOY 68 CB ISTOY ODEL(S): # DATE E# DESCITIO O CAGE 1 22 Sept, p1 2nd roto 2 9 Jan, 200 v100 fixed heatsink and made value changes 10A CGD S EET # SAE O BOT SIDE O WIES CGD S TUBES OW AE '' DESIGATIO 16A200 Ṿ200 C#662 Change D20 from 200 to 20 zener (626) 6 C#662 Corrected colour labels on LD1 & LD2 22A C#662 Apply masking to mount pins of S 8 0A C# CAGED 0>0 (#821>8) 9 Added extra breakaways 10 19A C#6680 Add header to ribbon & tabs to ease wiring and allow for double insulated wire on STDBY and from power board to preamp odified STDBY switching 1 ay, 200 v01 Updated net classes and class to class rules for hivoltage 1 2AY C#668 eplace D8 I08>U08 () 2 emoved copper pours on sockets and force updated 0JU C#6688 eplaced 100 W 6 with W #0 wirewound 10JU C#6692 oved CD hole 1" to left and bottom left 6 ETC GUIDE C#669 Added holes to all large capacitors (C2C, C2C2, C2, 8 C8, C2, C8, C61C62 and AC Caps C22C2) 9 20OCT200 Updated z2 new mounting hole sizes 10 2OCT A, C#689, 689 AD JU A, C#118, EOE OUTE CAUSE CUTTIG C#108, OE SILAD UDE 91 ISTEAD 81 1 D 68 ODEL(S): E UCTIO A# OB 1 GAI 80 2 SCOO 80 ID 2 80 BASS 80 TEBLE AGE 2 80 OLUE DILL ISTOY ODEL(S): # DATE E# DESCITIO O CAGE 1 2EB A Extra breakaways added 20A200 0 C1 moved, some eyelets chg to tabs, header added to W19 Added copper pours to octal socket pads ay, Update octal sockets to ensure routed hole is sectioned 6 Added route slots to provide highvoltage clearance 2AY200 0 Sockets now have slots 8 10JU C#6692 AD C#669 SEE CB ISTOY BO 9 2OCT200 0 C#689,689 AD 69 SEE CB ISTOY TABLE 10 D 11 D 12 D 1 D 8 ODUCTIO OTES 1 BED TE SUO LEADS O TE OU OWE TUBE SOCETS ATE ISEIO 2 USE SOLDE JIG O WAESOLDEIG WE EQUI, A #696 SEAO WILL ITI TE SACE O J ESUE 6 IS #0 WIEWOUD OE SILAD TO BE UDE #681 ISTEAD #682 8 I G O TO220 ESOACE 9 G I O TO TYE BC0C C B E TO92 SA6 E B C TO92 G2 G1 6 C C G 60WE 2 2G G T 12AA on this device only "STYLE_" Z2 2 of of 80 2 of 882 to hold z2 in place CB 2 of 81

10 LIE EUTAL G B Q Q Q Q 6 BLUE G GEE 6 60 C1 C1 C1E C C 2 W26 W2 E DSW O BLAC WITE DBL/IS WIES YBA 200 A AC WIIG YBA 200 CE SAE AS A rom re Amp to wr Double Ins Wires

SERVICE MANUAL AM50T. Quality and Innovation Since 1963 Printed in Canada MODEL TYPE: AM50. WEB ACCESS:

SERVICE MANUAL AM50T. Quality and Innovation Since 1963 Printed in Canada MODEL TYPE: AM50. WEB ACCESS: SEICE AUAL ODEL TYE: A0 A0T WEB ACCESS: http://wwwyorkvillecom WOLD HEADQUATES CAADA Yorkville Sound 0 Granite Court ickering, Ontario LWY CAADA oice: (0) ax: (0) USA Yorkville Sound Inc Witmer Industrial