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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 

WEB ACCESS: http://www.yorkville.com 

CANADA 

Yorkville Sound 

550 Granite Court 
Pickering, Ontario 

L1W-3Y8 CANADA 

Voice: (905) 837-8481 

Fax: (905) 837-8746 

Quality and Innovation Since 1963

Printed in Canada 

SERVICE MANUAL

DynaBass 200 & 200T

MODEL TYPE: YS1061

Manual-Service-DB200-DB200T-00-1v

2

Summary of Contents for DYNABASS 200 -

Page 1: ...716 297 3689 WORLD HEADQUARTERS WEB ACCESS http www yorkville com CANADA Yorkville Sound 550 Granite Court Pickering Ontario L1W 3Y8 CANADA Voice 905 837 8481 Fax 905 837 8746 Quality and Innovation Since 1963 Printed in Canada SERVICE MANUAL DynaBass 200 200T MODEL TYPE YS1061 Manual Service DB200 DB200T 00 1v2 ...

Page 2: ...lacement of the obsolete outlet 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 NOT OPERATE THE UNIT 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 AVIS AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE N ENLEVEZ PAS LE CO...

Page 3: ...in Pot EQ Buffer Inputs Speaker Line Headphone Outputs Low Mid High Scoop Filter External Speaker Buffer TRS 1 4 inch From Rectified AC Line Power Off Speaker Mute TRS 1 4 inch EFX Return EFX Send Effects Loop Post EQ Pre EQ Balanced Line Out Scoop Pot MUTE SWITCH Buffer Balanced Tuner Out TRS 1 4 inch EQ Hi Mid Limiter Switch Tw Defeat Limiter Tweeter 8 ohms Phones Speakers 4 ohms min 0 dB Unbala...

Page 4: ...ES 2 5210 _22N 100V 10 CAP T R RAD 2 FLM 1 4817 1 4W 47R 5 T R RES 2 5300 _10N 50V 10 CAP T R BEAD X7R 1 4811 1 4W 68R 5 T R RES 1 5301 _12N 50V 10 CAP T R BEAD X7R 1 4912 1 4W 75R 5 T R RES 1 5306 _33N 50V 10 CAP T R BEAD X7R 2 4852 1 4W 100R 5 T R RES 5 5308 _47N 50V 10 CAP T R BEAD X7R 2 4659 1 2W 150R 5 T R RES 6 5433 __5N6 50V 10 CAP T R BEAD X7R 1 4859 1 4W 150R 5 T R RES 2 6435 _22N 275V 20...

Page 5: ... 4 20 X 1 5 16 TRUSS PH MS JS5 WASHER 13 3450 1 4 ALL GOLD PC MNT JK SKT 14 5994 YEL 3MM LED 1V9 20MA 12SPCR T R 15 8636 BUTTON KNOB FLAT BLACK 16 8401 TRAYNOR KNOB NICKEL PLATED 17 3923 XLR MALE PCB MT HORZ MTHOLE V SNAP 18 6405 RED 3MM LED 1V7 5MA BRT 19 3702 DPST ROKR SW 187 AC PWR S 20 8533 RUBBER BUMPER TAPERED 1 375 X 1 21 8906 14X2 ALLEN FLAT HD WOOD SCRW J 22 9925 TINNERMAN CLIP 1 8 STUD S...

Page 6: ...W 47K R33 1 4W 10K0 R108 1 4W 330K R31 1 4W 249R 3682 W17 GRY 6A2 D5 3682 W16 GRY C17 63V 1U FROM LIMITER NET00037 IG C1 50V 33N BROWN CE T1 6 A 230 V NOTES C11 50V 47N C9 50V 47N CH1340E 245VAC 13A 85C TBKR1 CE_DUMMY TP2 TP1 C37 50V 3N3 R63 1 4W 4K7 C56 16V 10U C40 50V 10N TWEETER ON DEFEAT 7284 8R 150W 10 CURRENT LIMIT AMP OUT 8R 30W LE SON 8R 150W 10 6A2 D7 Value IEC_RECT 6A2 D6 POWER 6A2 D4 Th...

Page 7: ...2 Q9 5102 BC560C 6882_PC 1 4W3K R126 R177 1 4W 100R R176 1 4W 100R 1 4W 470R R103 U16 E D26 4148 D27 4148 8 V 4 V U19 C B E TO 92 BC560C C BC550C NET00160 AG FROM LIMITER AG NET00161 VCC LM13600N Dual VCA 6745 U16 D NET00159 6840_PC 4 6 5 4N35 6880 U8 B R104 1 4W 220K R171 1 4W 33K R158 1 4W 33K R161 1 4W 33K R111 1 4W 51K R102 1 4W 33K 15V 6889_PC Q3 5102 TO92 BC560C C B TO 126 E BD238 BD237 U19 ...

Page 8: ...W 50K B LIN 151R 82N 100R 15K 100R 33K 33K 470R 220N 22N 100N 2U2 63V 100R 100K 200K LM13600N BC560C 1U 470R 220K RED 22K 100N 75R 5UH 16V0 16V 10U BC560C BC560C BC560C 100R YEL 63V 470U TL072 1 2W 10R BD237 TO126 BD238 TO126 Body MJ21196 DPDT PUSH TL072 MJ21195 Body 390R 5 0W B LIN 50K B LIN 50K B LIN 50K 10K 5B LIN 4148 3300U 50V 50V 3300U 4148 2V01 2 3 DB200 T X1009 2V01 1 3 DB200 DB200T M1327 ...

Page 9: ...IONS RTV PIECE OF 8241 MYLAR TO CHASSIS UNDER AC SECTION OF PCB BOARD I E UNDER F1 C35 C32 W24 W14 5 CH1340 SECONDARY RED WIRES MUST BE TIED UP 6 ALL WIRES MUST BE ELEVATED UP TO AVOID CONTACT WITH PCB AND OTHER COMPONENTS E G BLUE WIRE FROM W21 TO W20 1 ADD THERMAL JOINT COMPOUND GOOP BETWEEN Q8 AND Q11 Q7 AND Q13 COVER WITH VINYL CAP 8609 AND RTV 2 FOR DB 200 STUFF R8 10R 5W C24 3U3 100V REMOVE ...

Page 10: ... M1326 M1327 POTS LIST DB200 T 12 9 6 3 13 11 10 5 4 8 7 2 1 DATE VER DESCRIPTION OF CHANGE MODEL S D V N D D D V V V N N N SEP 13 2006 1 00 DERIVED FROM M633 V4 00 JUL 05 2007 CORRECTED T0 3 DIAGRAM R74 2042 FUSIBLE R82 2045 FUSIBLE R84 4612 1 2W HAND STUFF R83 FUSE AND TRANSFORMER UPDATED 2050 FUSIBLE R81 2045 FUSIBLE R73 2042 FUSIBLE AUG 28 2007 CHANGE OUTPUT JACK AND XOVER PCB ASSEMBLY 2 00 NO...

Page 11: ... 10 CAP T R RAD 2 FLM 1 4812 1 4W 18R 5 T R RES 1 3409 THERMO SW N CLOSED OP 184F CL 144F 1 5300 _10N 50V 10 CAP T R BEAD X7R 1 4618 1 2W 22R 5 T R RES 2 8468 VELCRO STRAP 3 4 X22CM VELSTRAP 1 5301 _12N 50V 10 CAP T R BEAD X7R 1 4704 5 0W 33R 5 BLK RES 2 CH1340 DG65 DB200 120V 60HZ T RD 1 5306 _33N 50V 10 CAP T R BEAD X7R 2 4817 1 4W 47R 5 T R RES 2 5308 _47N 50V 10 CAP T R BEAD X7R 2 4811 1 4W 68...

Page 12: ...K B LIN 151R 82N 100R 15K 100R 33K 33K 470R 220N 22N 100N 2U2 63V 100K 100R 200K LM13600N BC560C 1U 470R 220K RED 22K 100N 75R 5UH 16V0 16V 10U BC560C BC560C BC560C 100R YEL TL072 63V 470U 1 2W 10R BD237 TO126 BD238 TO126 Body MJ21196 TL072 DPDT PUSH MJ21195 Body 390R 5 0W B LIN 50K B LIN 50K B LIN 50K 10K 5B LIN 4148 3300U 50V 50V 3300U 4148 2V00 2 3 DB200 T X1009 2V00 1 3 DB200 DB200T M1327 M132...

Page 13: ... 9 W11 GREEN 4 5 W20 AND W21 BLUE 9 W22 BLACK 6 W23 BLACK 6 4 CE VERSIONS RTV PIECE OF 8241 MYLAR TO CHASSIS UNDER 1 ADD THERMAL JOINT COMPOUND GOOP BETWEEN Q8 AND Q11 Q7 AND Q13 COVER WITH VINYL CAP 8609 AND RTV 2 FOR DB 200 STUFF R8 10R 5W C24 3U3 100V REMOVE X22_ PRODUCTION NOTES 3 FOR DB 200T STUFF R8 33R 5W R53 33R 5W C24 1U5 100V REMOVE X6_ JUMPER ...

Page 14: ...D TRANSFORMER UPDATED 2050 FUSIBLE R81 2045 FUSIBLE R73 2042 FUSIBLE AUG 28 2007 CHANGE OUTPUT JACK AND XOVER PCB ASSEMBLY 2 00 NOV 23 2007 ELIMINATION PC 7420 MOVE POTS LEDS SWITCH FOR FACEPLATE M1326 M1327 X1009 HISTORY FUNCTION KNOB REF MODEL S PART NEW N N N N N N N N N N N N 8399 8399 8399 8399 8399 8399 K K K K K K 4418 4420 4420 4420 4420 4417 P P P P P P VOLUME MID TREBLE BASS HI MID SCOOP...

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