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YCV50B Parts List 5/20/2010

YS No. Description

Qty.

YS No. Description

Qty.

5906 RED    3MM LED 1V9 20MA.4SPCER T&R

1

4736 5.0W 390R    5%             BLK RES

1

5907 YEL    3MM LED 1V9 20MA.4SPCER T&R

1

4821 1/4W 470R    5%             T&R RES

2

5908 GRN    3MM LED 1V9 20MA.4SPCER T&R

1

4891 1/4W 620R    5%             T&R RES

2

6397 JEWELED PILOT LAMP AMBER REG     V1

1

4822 1/4W 820R    5%             T&R RES

2

6398 RED    5MM LED 1V5 20MA HIGH EFF

1

4823 1/4W   1K    5%             T&R RES

1

6399 YEL    5MM LED 1V5 20MA HIGH EFF

1

4913 1.0W   1K    5%             T&R RES

2

6438 1N4007   1000V  1A0  DIODE      T&R

10

4824 1/4W   1K5   5%             T&R RES

5

6825 1N4148     75V  0A45 DIODE      T&R

6

4631 1/2W   2K    5%             T&R RES

2

6461 1N5240BRL 10V0  0W5  ZENER 5%   T&R

1

4847 1/4W   2K2   5%             T&R RES

5

6731 L7824        TO220 P 24V0 REG

1

4826 1/4W   3K3   5%             T&R RES

1

5101 BC550C       TO92  NPN TRAN T&R  TB

3

4827 1/4W   4K7   5%             T&R RES

2

5103 MPSA06       TO92  NPN TRAN T&R  TA

3

4829 1/4W  10K    5%             T&R RES

11

6730 IRF830       TO220 NCH MFET      TN

1

4830 1/4W  15K    5%             T&R RES

1

6884 NE5532N     IC  DUAL  OP AMP

2

6159 1.0W  15K    5%             T&R RES

1

5197 220P  100V  2%CAP T&R RAD CER.2NPO

2

4831 1/4W  18K    5%             T&R RES

2

5203 _47P  100V  2%CAP T&R RAD CER.2NPO

1

4632 1/2W  22K    5%             T&R RES

1

5201 470P  100V  5%CAP T&R RAD CER.2NPO

4

4833 1/4W  27K    5%             T&R RES

2

5206 __1N  400V  5%CAP T&R RAD    .2FLM

4

4890 1/4W  30K    5%             T&R RES

1

5208 __2N2 400V  5%CAP T&R RAD    .2FLM

4

4840 1/4W  33K    5%             T&R RES

2

5273 __1N5 200V  5%CAP T&R RAD CER.2NPO

2

4868 1/4W  36K    5%             T&R RES

2

5422 __1N   50V 10%CAP T&R BEAD      NPO

1

4634 1/2W  47K    5%             T&R RES

1

5209 __4N7 250V  5%CAP T&R RAD    .2FLM

3

4834 1/4W  47K    5%             T&R RES

6

5224 _47N  100V 10%CAP T&R RAD    .2FLM

4

4586 1/4W  82K    5%MINI         T&R RES

1

5840 _22N  400V 10%CAP BLK RAD POLY  FLM

3

4838 1/4W 100K    5%             T&R RES

11

6435 _22N  275V 20%CAP BLK 'X2' 15MM AC

1

4942 1/4W 100K    5% .2"U        T&R RES

1

6451 __4N7 250V 20%CAP BLK 'Y'  10MM AC

1

4776 1/4W 113K    1%             T&R RES

3

5212 100N   63V  5%CAP T&R RAD    .2FLM

7

4851 1/4W 120K    5%             T&R RES

5

5227 _82N  100V  5%CAP T&R RAD    .2FLM

1

4790 2.0W 150K    5%10MM BODY    T&R RES

1

5233 330N   63V  5%CAP T&R RAD    .2FLM

1

4668 2.0W 220K    5%10MM BODY    T&R RES

2

5234 470N   63V 10%CAP T&R RAD    .2FLM

2

6126 1/4W 220K    5%MINI         T&R RES

5

5865 100N  250V 10%CAP BLK RAD POLY  FLM

3

6145 1/4W 249K    1%MINI         T&R RES

1

5882 220N  250VDC 10%CAP BLK RAD PLY FLM

2

4879 1/4W 270K    5%             T&R RES

1

5254 __1U   63V 20%CAP T&R 4X7MM  .2EL

1

4842 1/4W 330K    5%             T&R RES

2

5257 __2U2  63V 20%CAP T&R RAD    .2EL

1

4843 1/4W 470K    5%             T&R RES

3

5631 _22U   50V 20%CAP T&R 6X7MM  .2EL

11

4844 1/4W   1M    5%             T&R RES

6

5945 _10U   63V 20%CAP T&R RAD    .2EL

3

3610 10.0" 9C-26AWG RIB 3/4" NOTCH  0.1"

2

5959 _10U  450V 20%CAP BLK           EL

4

3700 RELAY  2C 01AMP DC24 015MA PC-S

2

5267 100U   25V 20%CAP T&R RAD    .2EL

1

3537 ACC# 4EB3C1B LONG  REVERB

1

5268 220U   35V 20%CAP T&R RAD    .2EL

1

8865 4-40 X 5/16 PAN PH MS JS500

18

5621 470U   63V 20%CAP BLK 12X25MM   EL

1

8741 4-40 X 1/2 PAN PH MS JS500

2

5879 100U   16V 20%CAP T&R 8X7MM  .2EL

2

8832 6-32 X 1/4 PAN PH TAPTITE JS500

13

5902 _82U  450V 20%CAP BLK 22X30MM

1

8807 6-32 X 5/16 PAN PH MS JS500

1

4423 _20K  15AAUDIO 9MM              P32

3

8801 6-32 X 3/8 PAN PH TAPTITE JS500

4

4424 100K   1B LIN  9MM              P32

3

8829 6-32 X 3/8 FLAT PH TAPTITE BO#C HEA

11

4425 500K  15AAUDIO 9MM              P32

5

8722 #8 X 1" PAN QUAD TYPE AB B/O

4

4520 _10K               TRIM POT

1

8809 10-32 X 1/4 PAN PH TAPTITE JS500

25

3976 SNAP ON 0.843" INSULATING BUSHING

2

8734 #10 X 1/2 PAN PH TYP A BRITE NICKEL

16

8504 CORNER, 2 LEGS NOTCED LIP NICKEL

8

8756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE

2

8522 RUBBER BUMPER WITH WASHER -SMALL-

4

8727 #10 X 1" PAN PH TYPE A JS500 BLACK

4

3478 CLIP 205/187X032 18-22AWG DISCO/INS

5

8843 10-32 X 1 1/8 FLAT QUAD MS JS500

2

3487 CLIP 250X032    14-16AWG MALE BULK

1

8786 10-32 X 1 1/4 PAN QD MS JS500 BLACK

4

3489 CLIP 250X032  18-22AWG DISCO/INSL

2

8770 1/4-20 X 1 5/16 TRUSS PH MS JS500

4

3494 CLIP 205/187X020 14-16AWG DISCO/INS

2

3741 .5 SPACER ID-.171 OD-.25 #912-500

4

3602 RING TERMINAL 18AWG WIRE & #8 SCREW

1

3865 1/2 PLASTIC HEX SPACER #6

11

9925 TINNERMAN CLIP 1/8" STUD SIZE ROUND

3

3858 3/4 PLASTIC HEX SPACER #4

7

2280 280 PHONO PLUG

1

7081 12"  8R   60WPGM SPKR CELEST VINT30

1

3450 1/4" JCK PCB MT ALL-GOLD SKT

2

8482 3/8 1D FLAT WASHER

1

3498 1/4" JCK PCB MT HORZ

3

8488 3/8 INT TOOTH LOCKWASHE ZINC

1

3921 1/4" JCK PCB MT VERT STER RT SWT

1

8820 #8 FLAT WASHER JS500

4

3890 36"RCA DUAL CABLE 0'/90' RED/WHITE

1

8491 #10 SPLIT LOCK WASHER BO

8

6541 RCA SNGL PCB MT HORZ K901

2

8817 #10 FLAT WASHER FOR 3/16" BOLT

8

3451 EYELET   SMALL  0.089 OD   PLATED

36

3522 DPDT MINI PC VERT SNP ALT

4

2403 T2,0AL               5X20MM    FUSE

1

3698 SPST ROKR SW QUIK 180" AC PWR BL/BL

1

TFS-2B TRAYNOR DUAL FOOTSWCH 10' CORD-BULK

1

3682 250 MALE PCB TAB REEL

15

8456 10.0" STRAP HANDLE, NICKEL END CAPS

1

3887 ADHESIVE LINED GROMMET EDGING

1

8889 RUBBER GROMMET #2183-034-BLK

4

3731 SPRING RETAINER FOR OUTPUT TUBE

2

3438 IEC PWR SOC W/.205TAB &FUSE 10A250V

1

3732 9 PIN PC MOUNT TUBE SOCKET BE

3

3552 NYLON SPRING CLAMP

4

3733 8 PIN PC MOUNT TUBE SOCKET

2

3810 4" NYLON CABLE TIE

14

12AX7BLK 12AX7 DUAL TRIODE PREAMP TUBE

3

3674 9 CIR CABLE HOLDER .098

4

EL34BULK EL34 PENTODE OUTPUT TUBE

2

8430 KNOB CHICKEN-BEAK

11

CH1324 YCV40 POWER 120-100VAC 50-60HZ XFMR

1

8638 KNOB APMIXER PUSHSW BUTTON GREY

4

CH1324M YCV40    O/P TRAN              XFMR

1

3428 8' 3/18 SJT AC LINE CORD REMOVABLE

1

8268 TRAYNOR LOGO PLASTIC NICKEL PLATING

1

8701 4-40 KEPS NUT ZINC

2

8800 6-32 KEPS NUT ZINC

4

8604 10-32 T NUT

6

8890 1/4-20 CAGE NUT C79-88142027

4

8898 1/4-20 CAGE NUT C79 98142027

2

3796 ELASTOMER PAD TSIL 1.0X0.8

1

3850 TO-220 PLASTIC TRANSISTOR INSULATOR

2

4599 22AWG SOLID SC WIR          T&R JMP

64

4703 2.0W   2R    5%             T&R RES

3

4817 1/4W  47R    5%             T&R RES

3

2019 1/8W 100R0   1%FLAME PROOF  T&R RES

4

4735 1.0W 100R    5%             T&R RES

2

2022 1.0W 220R    5%FLAME PROOF  T&R RES

2

Summary of Contents for YCV50B - SERVICE

Page 1: ...SA 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 YCV50B TYPE YS1003 ...

Page 2: ... 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 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 TECHNICIEN QUALIFIE POUR L ENTRETIENT Instructions relatives au risque de feu choc élect...

Page 3: ... 12X25MM EL 1 8741 4 40 X 1 2 PAN PH MS JS500 2 5879 100U 16V 20 CAP T R 8X7MM 2EL 2 8832 6 32 X 1 4 PAN PH TAPTITE JS500 13 5902 _82U 450V 20 CAP BLK 22X30MM 1 8807 6 32 X 5 16 PAN PH MS JS500 1 4423 _20K 15AAUDIO 9MM P32 3 8801 6 32 X 3 8 PAN PH TAPTITE JS500 4 4424 100K 1B LIN 9MM P32 3 8829 6 32 X 3 8 FLAT PH TAPTITE BO C HEA 11 4425 500K 15AAUDIO 9MM P32 5 8722 8 X 1 PAN QUAD TYPE AB B O 4 45...

Page 4: ...nch Input Footswitch Channel Select Boost Preamp Channel Select Boost V1 A Preamp V2 B 0 dB Preamp V2 A Splitter U2 B U1 B Reverb Drive Ch 1 Volume Ch 2 Volume K1 Channel Select 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 Bass Mid EQ BLOCK D...

Page 5: ...PC MNT JK SKT 13 3698 SPST ROKR SW QUIK 180 AC PWR 14 TFS 2B TRAYNOR DUAL FOOTSWCH 10 CORD 15 3428 8 3 18 SJT AC LINE CORD REMOVABLE 16 8638 PUSH SW BUTTON GREY 17 3731 SPRING RETAINER FOR OUTPUT TUBE 18 3537 ACC 4EB3C1B LONG REVERB 19 3890 36 PREFAB CABLE RED BLACK 20 7025A OR 7025B 12AX7 DUAL TRIODE PREAMP TUBE 21 EL34 POWER OUTPUT TUBES NOTE Replacement grilles are Special Order and are only av...

Page 6: ...A 4423 M 15A 20K MID P7 A 4425 M 15A 500K BASS P9 A 4425 M 15A 500K CLEAN VOLUME R79 1 4W 30K P4 A 4423 M 15A 20K MID P2 A 4424 M 1B 100K TREBLE P3 A 4425 M 15A 500K BASS R53 1 4W 33K YCV40 C18 200V 1N5 C22 100V 47N C23 100V 47N R14 1 4W RAD 100K M581 3700 K2 A W4 TO W1 AWG BLK W3 TO W2 AWG YEL This part is stuffed ONLY on M613 YCV50BLUE This part is stuffed ONLY on M581 YCV40 S6 B 3522 UP Alterna...

Page 7: ... C75 400V 2N2 C11 63V 100N C6 50V 22U C4 50V 22U R65 1 4W 47K R66 1 4W 47R 4148 D17 4148 D16 R97 1 4W 10K C2 50V 22U C64 250V 4N7 R67 1 4W 10K C9 16V 100U R61 1 4W 620R C56 50V 22U R70 1 4W 18K C10 50V 22U R69 1 4W 120K R72 1 4W 1M C14 50V 22U R71 1 4W 10K C68 63V 100N C8 16V 100U R60 1 4W 620R 400V C30 2N2 R68 1 4W 120K 8 V 4 V U1 C C72 63V 100N M 1B P11 A 4424 100K REVERB R63 1 4W 3K3 C66 100V 2...

Page 8: ...82K W41 AWG ORN V2 V3_PL R77 1 4W 270K R86 1 4W 820R R41 1 4W MINI 220K R87 1 4W 820R R91 2 0W 2R 3682 W18 XF BRN R89 1 0W FLMP 220R 3682 W17 XF BLU X613_ 1324M YCV40 7080 12 8R 80WPGM P10 A 4423 M 15A 20K Presence Master R49 1 4W 4K7 R44 1 4W 100K R62 1 4W MINI 220K R42 1 4W MINI 220K R92 2 0W 2R C48 63V 100N 3682 W19 Out_XF_CT RED R48 1 4W 10K C47 63V 100N X41 Body V3 B Val 2X_TRIODE_HCT SPLITTE...

Page 9: ... 10U W40 ORN to_V2 V3_PL R101 1 4W 2K2 R102 1 4W 470R R103 1 4W 470K C41 450V 10U R88 1 0W Mini 1K C69 63V 2U2 3700 K2 C R26 1 2W 2K LD5 GRN 5908 CHNL2 Q6 5101 TO92 BC550C R31 1 4W 10K R83 1 8W FLMP 100R0 LD3 YEL 5907 CHNL1 S5 B 3522 UP Alternate DOWN CHANNEL SPST Switch S7 Power C25 63V 10U R73 1 4W 1M P12 4520 M Lin 10K Bias C13 63V 10U C44 63V 10U 4007 D5 R113 1 4W 36K R75 1 4W 36K W38 AWG GRY ...

Page 10: ...ANCES NEAR OUTPUT TUBES 12 01 DEC 14 2005 PC 6965 MOVE ARC TRACE AWAY FROM TUBES MAY 18 2006 13 00 PC 7125 GT J7 J8 3914 RCA JACK 6541 PC 7091 ENLARGE HOLES FOR S3 S6 3522 FOR KINK LEADS MOVE C3 FOR DEPT 59 FOR COLLISION AVOIDANCE REF KNOB PART MODEL S FUNCTION XC146 AS OF YCV40 YCV50BLUE X8004 POT LIST 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 11 00 8430 8430 8430 8430 8430 8430...

Page 11: ...V Alternate WHT BC550C 47N 47N 4007 100N 4007 1M 2K2 50V 22U 1K5 22N 400V 50V 22U 50V 22U YEL Val 15A 500K YEL RED 15A 500K 15A 20K 22U 50V 450V 82U 63V 10U 220P Val 15A 500K 1B 100K RED 22U 50V RELAY 2C 1B 100K Val Val 50V 15A 20K 1U 15K 470P 1K5 4N7 47K 2N2 4N7 470K 249K 33K 47K 1N 1N 330N 470N 2N2 1N5 220K 220K 270K 5 5 2 5 1 5 v14 00 3 5 4 X8004 v14 00 YCV50BLUE YCV40 M581 v14 00 YCV40 4 v14 0...

Page 12: ...R78 18K 15K 4830 PC7649 CHANGE P12 22K 4517 TO 10K 4520 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 X8004 DRILL HISTORY YCV40 YCV50BLUE 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 X8004 PENDING CHANGES YCV40 YCV50BLUE FUNCTION KNOB REF MODEL S PART AS O...

Page 13: ...E LAYOUT DOCUMENTATION PRODUCTION NOTES 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 5 BIAS 350mV ACROSS R91 AND 350mV ACROSS R92 Lots of goop on the thermistor Z352 3796 on this device only 2 of 3850 2 of 8701 2 of 8832 Z352 MTG 7 PCBSA BREAK OUT BOARD BEFORE TESTING ...

Page 14: ...1 2 4 6 7 5 8 9 17 3 11 13 16 12 15 14 10 18 19 ...

Page 15: ...ice Update for V2 10 boards April 2005 boards have been reworked as described in this document To address PC 6865 a 22AWG wire part 3947 jumper needs to be soldered from P10 to S3 on the bottom side of the board as shown ...

Page 16: ......

Page 17: ...ards additional 1 First complete the Service fix PC 6865 as described in the pdf Service_YCV50 m613_Update_for_V2 10_PC 6865 pdf To upgrade the unit from v2 10 to v2 20 PC 6889 complete the following 2 Replace jumper X61 with a 1K resistor 4823 ...

Page 18: ... T A L _ B A C K J B 1 I N P U T E Y E 8 Y E L L O W E Y E 7 B L A C K T O _ E Y 7 T O _ E Y 8 E Y 2 R E D F E Y 4 B L K F R E D J B 5 O U T P U T J B 6 E X T E N S I O N W C 1 4 W C 1 5 G R N B L K T O E Y 5 T O E Y E 6 T R A N S F O R M E R T R A N S F O R M E R T O O U T P U T T O O U T P U T Y C V 5 0C E E X P OR T AC W IR IN G 1324E 1324M G R A Y G R E E N G R E E N G R A Y W H IT E B L U E B...

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