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SERVICE MANUAL
YCV50
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS CANADA Yorkville Sound
550 Granite Court Pickering, Ontario L1W-3Y8 CANADA Voice: (905) 837-8481 Fax: (905) 837-8746
TYPE: YS1003
U.S.A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-ycv50-00-1v9.pdf
IMPORTANT SAFETY INSTRUCTIONS
INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE.
INSTRUCTIONS RELATIVES AU RISQUE DE FEU, CHOC ÉLECTRIQUE, OU BLESSURES AUX PERSONNES
AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE, N'ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
CAUTION:
AVIS:
NE CONTIENT AUCUNE PIECE REPARABLE PAR L'UTILISATEUR.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Read Instructions
The Owner's Manualshould be read and understood before operation of your unit. Please, save these instructions for future reference.
CONSULTEZ UN TECHNICIEN QUALIFIE POUR L'ENTRETIENT
Veuillez Lire le Manuel
Il contient des informations qui devraient êtres comprises avant l'opération de votre appareil. Conservez S.V.P. ces instructions pour consultations ultérieures.
Packaging Warning
Keep the box and packaging materials, in case the unit needs to be returned for service. When using electric products, basic precautions should always be followed, including the following:
Emballage Attention:
Conservez la boite au cas ou l'appareil devait être retourner pour réparation. Lors de l'utilisation de produits électrique, assurez-vous d'adhérer à des précautions de bases incluant celle qui suivent:
Power 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. Precautions should be taken so that the grounding scheme on the unit is not defeated.
Alimentation
Hazards
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. Follow 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. No naked flame sources, such as lighted candles, should be placed on the apparatus.
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. Ne 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.
Risque
Ne 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.
Power Cord Service
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. The unit should be serviced only by qualified service personnel.
Cordon d'Alimentation Service
safety-4v2.eps Aug 26/05
Évitez d'endommager le cordon d'alimentation. N'UTILISEZ PAS L'APPAREIL si le cordon d'alimentation est endommagé. Consultez un technicien qualifié pour l'entretien de votre appareil.
YCV50BLUE Parts List 2/15/2005
YS # 6397 5906 6398 6399 5907 5908 6825 6438 6461 6432 6475 6731 5101 5103 5104 6873 6730 6884 6880 6467 5203 5197 5194 5201 5206 5422 5273 5606 5208 5274 5209 6451 5204 5840 6435 5224 5841 5227 5228 5314 5865 5231 5882 5233 5234 5254 5257 5945 5959 5631 5902 5267 5879 5914 5621 TFS-2B 4423 4424 4425 713 3976 8522 8563 3478 3489 3494 3602 3682 NYS224 3498 3523 3528 3921 3890 3914 3451 2403 8451 8604 8889 Description JEWELED PILOT LAMP AMBER REG V1 RED 3MM LED 1V9 20MA .4SPCER T&R RED 5MM LED 1V5 20MA HIGH EFF YEL 5MM LED 1V5 20MA HIGH EFF YEL 3MM LED 1V9 20MA .4SPCER T&R GRN 3MM LED 1V9 20MA .4SPCER T&R 1N4148 75V 0A45 DIODE T&R 1N4007 400V 1A0 DIODE T&R 1N5240BRL 10V0 0W5 ZENER 5% T&R 1N5248B 18V0 0W5 ZENER 5% T&R 1N5262B 51V0 0W5 ZENER 5% T&R 7824 TO220 P 24V0 REG BC550C TO92 NPN TRAN T&R TB MPSA06 TO92 NPN TRANSISTOR T&R TA MPSA56 TO92 PNP TRAN T&R TA MJE340 TO126 NPN TRANSISTOR TG IRF830 TO220 NCH MFET TN NE5532N IC DUAL OP AMP 4N35 OPTO-COUPLER 10K 10% THERMISTOR NTC TO-92 _47P 100V 2%CAP T&R RAD CER.2"NPO 220P 100V 2%CAP T&R RAD CER.2"NPO 470P 1000V 10%CAP T&R RAD CER.2"Y5P 470P 100V 5%CAP T&R RAD CER.2"NPO __1N 400V 5%CAP T&R RAD .2"FLM __1N 50V 10%CAP T&R BEAD NPO __1N5 200V 5%CAP T&R RAD CER.2"NPO 1N5 50V 5%CAP T&R RAD CER.2" X7R __2N2 400V 5%CAP T&R RAD .2"FLM __2N2 200V 5%CAP T&R RAD CER.2"NPO __4N7 250V 5%CAP T&R RAD .2"FLM __4N7 250V 20%CAP BLK 'Y' 10MM AC _10N 100V 10%CAP T&R RAD .2"FLM _22N 400V 10%CAP BLK RAD POLY FLM _22N 275V 20%CAP BLK 'X2' 15MM AC _47N 100V 10%CAP T&R RAD .2"FLM _47N 250V 10%CAP RAD POLYFILM BULK _82N 100V 5%CAP T&R RAD .2"FLM 100N 100V 5%CAP T&R RAD .2"FLM 100N 50V 10%CAP T&R BEAD X7R 100N 250V 10%CAP BLK RAD POLY FLM 220N 63V 10%CAP T&R RAD .2"FLM 220N 250V 10%CAP BLK RAD POLY FLM 330N 63V 5%CAP T&R RAD .2"FLM 470N 63V 10%CAP T&R RAD .2"FLM __1U 63V 20%CAP T&R 4X7MM .2"EL __2U2 63V 20%CAP T&R RAD .2"EL _10U 63V 20%CAP T&R RAD .2"EL _10U 450V 20%CAP BLK EL _22U 50V 20%CAP T&R 6X7MM .2"EL 82U 450V 20%CAP BLK 22X30MM 100U 25V 20%CAP T&R RAD .2"EL 100U 16V 20%CAP T&R 8X7MM .2"EL 100U 63V 20%CAP BLK 10X13MM EL 470U 63V 20%CAP BLK 12X25MM EL TRAYNOR DUAL FOOTSWCH 10' CORD-BULK _20K 15AAUDIO 9MM P32 100K 1B LIN 9MM P32 500K 15AAUDIO 9MM P32 25 X 20 X 50 2 MIL PLASTIC BAG SNAP ON 0.843" INSULATING BUSHING RUBBER BUMPER WITH WASHER -SMALLCORNER, 2 LEGS NOTCED BLK PLASTIC CLIP 205/187X032 18-22AWG DISCO/INS CLIP 250X032 18-22AWG DISCO/INSL CLIP 205/187X020 14-16AWG DISCO/INS RING TERMINAL 18AWG WIRE & #8 SCREW 250 MALE PCB TAB REEL 280 PLUG NEUTRIK NYS224 1/4" JCK PCB MT HORZ 1/4" JCK PCB MT HORZ GOLD T__ 1/4" JCK PCB MT HORZ GOLD TR_ 1/4" JCK PCB MT VERT STER RT SWT 36"90'RCA DUAL RED-WHITE PREFAB CBL RCA SNGL PCB MT HORZ EYELET SMALL 0.089 OD PLATED T2A 5X20MM FUSE 10" STRAP HANDLE,BLACK METAL ENDCAP 10-32 T NUT RUBBER GROMMET #2183-034-BLK Qty. YS # 1 1 1 1 1 1 6 10 1 1 6 1 4 3 2 1 1 2 1 1 1 2 1 3 3 2 1 1 2 1 3 1 1 3 1 4 1 1 5 1 2 2 2 1 2 1 1 1 4 13 1 1 2 1 1 1 4 2 5 1 2 4 8 5 2 2 1 16 1 3 1 1 1 1 2 13 1 1 6 4 3438 3552 3810 8430 8638 3428 8264 8910 8900 YCV40POP 3674 8701 8800 8890 3830 3850 4599 5299 4748 2008 4817 2019 4852 2022 4821 4891 4822 4726 4823 4913 4824 4631 4808 4847 4827 4828 4663 4829 4983 4831 4833 4840 4868 4834 4927 4586 4838 4942 6120 4776 4851 4668 4841 6126 6145 4842 4843 4844 4845 3610 3700 3537 8865 8741 8832 8807 8801 8829 8755 8785 8722 8809 8756 8727 8843 8786 8862 8770 8905 3741 Description IEC PWR SOC W/.205TAB &FUSE 10A250V NYLON SPRING CLAMP 4" NYLON CABLE TIE YCV40 CHICKEN-BEAK KNOB AP MIXER SERIES PUSH SW BUTTON GREY 8' 3/18 SJT AC LINE CORD REMOVABLE YBA200/YCV LOGO EMBOSSED ALUMINUM YORKVILLE PRODUCT MANUAL YORKVILLE WARRANTY CARD 2-YR UNLTD. YCV40/WR/T POINT OF PURCHASE BOOK 9 CIR CABLE HOLDER .098 4-40 KEPS NUT ZINC 6-32 KEPS NUT ZINC 1/4-20 CAGE NUT C79-88142027 TO218 PREGREASED MICA 56-78-2AP TO-220 PLASTIC TRANSISTOR INSULATOR 22AWG SOLID SC WIR T&R JMP 24AWG SOLID SC WIR RAD JMP 2.0W 3R9 5% T&R 1.0W 10R 5%FLAME PROOF T&R RES 1/4W 47R 5% T&R RES 1/8W 100R0 1%FLAME PROOF T&R RES 1/4W 100R 5% T&R RES 1.0W 220R 5%FLAME PROOF T&R RES 1/4W 470R 5% T&R RES 1/4W 620R 5% T&R RES 1/4W 820R 5% T&R RES 5.0W 1K 5% BLK RES 1/4W 1K 5% T&R RES 1.0W 1K 5% T&R RES 1/4W 1K5 5% T&R RES 1/2W 2K 5% T&R RES 1/4W 2K 5% T&R RES 1/4W 2K2 5% T&R RES 1/4W 4K7 5% T&R RES 1/4W 6K8 5% T&R RES 1/2W 8K2 5% T&R RES 1/4W 10K 5% T&R RES 1/4W 10K 5%MINI T&R RES 1/4W 18K 5% T&R RES 1/4W 27K 5% T&R RES 1/4W 33K 5% T&R RES 1/4W 36K 5% T&R RES 1/4W 47K 5% T&R RES 1/4W 47K 5% .2"U T&R RES 1/4W 82K 5%MINI T&R RES 1/4W 100K 5% T&R RES 1/4W 100K 5% .2"U T&R RES 1/4W 100K 5%MINI T&R RES 1/4W 113K 1% T&R RES 1/4W 120K 5% T&R RES 2.0W 220K 5%10MM BODY T&R RES 1/4W 220K 5% T&R RES 1/4W 220K 5%MINI T&R RES 1/4W 249K 1%MINI T&R RES 1/4W 330K 5% T&R RES 1/4W 470K 5% T&R RES 1/4W 1M 5% T&R RES 1/4W 2M2 5% T&R RES 10" 9C-26AWG RIB 3/4" NOTCH 0.1" RELAY 2C 01AMP DC24 015MA PC-S ACC# 4EB3C1B LONG REVERB 4-40 X 5/16 PAN PH MS JS500 4-40 X 1/2 PAN PH MS JS500 6-32 X 1/4 PAN PH TAPTITE JS500 6-32 X 5/16 PAN PH MS JS500 6-32 X 3/8 PAN PH TAPTITE JS500 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA #6 X 5/8 PAN PH TYPE A JS500 BLACK #8 X 3/4 OVAL PH TYPE A BLACK OXIDE #8 X 1" PAN QUAD TYPE AB B/O 10-32 X 1/4 PAN PH TAPTITE JS500 #10 X 3/4 PAN PH TYPE A BLACK OXIDE #10 X 1" PAN PH TYPE A JS500 BLACK 10-32 X 1 1/8 FLAT PH MS JS500 10-32 X 1 1/4 PAN QD MS JS500 BLACK #10 X 1 1/2 PAN PH TYPE A JS500 1/4-20 X 1 5/16 TRUSS PH MS JS500 YORKVILLE PRODUCT SCHEMATIC .5 SPACER ID-.171 OD-.25 #912-500 Qty. 1 4 14 11 4 1 1 1 1 1 4 2 4 4 2 2 58 1 1 2 3 2 2 2 2 2 2 1 1 2 5 2 1 5 2 1 2 10 1 2 5 1 2 9 1 1 11 1 1 3 5 1 2 4 1 2 3 6 1 2 2 1 18 2 11 3 4 11 2 16 4 25 2 4 2 4 4 4 1 4 YS # 3865 3858 7081 8482 8488 3511 8491 8820 8817 3522 3698 3731 3732 3733 12AX7 EL34 1324 1324M Description 1/2 PLASTIC HEX SPACER #6 3/4 PLASTIC HEX SPACER #4 12" 8R 60WPGM SPKR CELEST VINT30 3/8 1D FLAT WASHER 3/8 INT TOOTH LOCKWASHE ZINC #6 FLAT WASHER NYLON #10 SPLIT LOCK WASHER BO #8 FLAT WASHER JS500 #10 FLAT WASHER FOR 3/16" BOLT DPDT MINI PC VERT SNP ALT SPST ROKR SW QUIK 180" AC PWR BL/BL SPRING RETAINER FOR OUTPUT TUBE 9 PIN PC MOUNT TUBE SOCKET BE 8 PIN PC MOUNT TUBE SOCKET 12AX7 DUAL TRIODE PREAMP TUBE EL34 E.H. EARLY MULLARD STYLE YCV40 POWER 120VAC 60HZ XFMR YCV40 OUTPUT XFMR Qty. 11 7 1 1 1 2 8 4 8 4 1 2 3 2 3 2 1 1
Block Diagram for YCV50
MODEL TYPE: YS1003
DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
SPLITTER
PREAMP
12AX7
V3
12AX7
V2
12AX7
V1
EQ Boost Mono 1/4-inch Treble/Bass/Mid Preamp V1:A Ch. 2 Volume Preamp V2:A
DISCONNECT POWER WHEN REPLACING TUBES DÉBRANCHÉ L'APPAREIL AVANT DE REMPLACER LES LAMPES
POWER
EL34
V5
EL34
V4
0 dB
Input
Channel Select K1 EQ Treble/Bass/Mid Preamp V1:B Preamp V2:B
Channel Select K1
Pre-Amp Out
Ch. 1 Volume
Amp In
Reverb Drive U2 B Accutronics © 4EBC1B
Reverb U1 B Reverb Rtn Master Volume Splitter V3
Power Amp V4 V5
External Speaker Out
+ External Speaker Out
12-inch Speaker YS#7081 8-ohms
-
Channel Select Boost
+
Footswitch
BLOCK-DIAG-ycv50-1v20.ai
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
K2:B RED +249Vdc W20
C34 4N7 R56 1/4W 47K
250V
R58 1/4W 220K
.
1
R57 1/4W 220K
.
50V
FOOTSWITCH +249Vdc K1:C
R88 1.0W 1K
Mini
T
R
S .
R1 1/4W 113K
C37 1N5
J2
2
2
Gold Gold 4K7 1/4W R99
R28 1/4W 10K
R15 1/4W 47K
3
W2
W3
100V
R85 1/4W 47R
+162Vdc
63V
R84 1/4W 100R
+1.2Vdc
RING R3 1/4W 1K5 R2 1/4W 1M C23 47N
M
400V
Q3 MPSA06 R111 1/4W 1K 50V Q6 BC550C
C45 100N
50V
U2:A 100V
CLEAN VOLUME
CHANNEL
DOWN UP DOWN UP
50V NE5532N R109 1/4W 100K R37 1/4W 100K C66 220P 100V
22U C2
R60 1/4W 620R
P8:A
TREBLE
4148
R36 1/4W 100K
2X_TRIODE_HCT {Body}
100K
1B C35 220P C24 22N R22 1/4W 100K R23 1/4W 100K
D2
5103 TO92
C56 22U
3
YELLOWYELLOW
R4 1/4W 47K
PRE-AMP 12AX7A V1:A
R18 1/4W 113K
LD5 CHNL2
400V
5908 GRN
100V
J1
T -
R -
S -
C1 1U
100V 15A
S5:B
R19 1/4W 470K
R5 1/4W 220K
MINI
C22 47N
100V
+1.2Vdc
DOWN UP DOWN UP R26 1/2W 2K 15A 63V
C4 22U
BASS
R20 1/4W 100K
W1
W4
M
P7:A
M
P9:A
C70 22U
4
50V
R21 1/4W 100K
TO92 5101
R30 1/4W 2K2 5907 YEL
C68 100N
15A
S5:A
LD3 CHNL1
BLACK
BLACK
500K
500K
V2:B PRE-AMP 12AX7A
TO92 5103
R31 1/4W 10K
J4
50V
4
C33 1N
R112 1/4W 27K
C71 470P
Q11 MPSA06
R29 1/2W 2K
+158Vdc
C16 47N
250V
R61 1/4W 620R
PRE-AMP-OUT
20K
P6:A
BRIGHT
50V R16 1/4W 1M R17 1/4W 1K5
R108 1/4W 10K
S6:B
S6:A
22U C6
MID
C15 22U
M
T 50V 4148 R25 1/4W 10K Gold
R .
S .
+249Vdc
R11 1/4W 113K 1000V C32 470P
6
K1:B
100V
R38 1/4W 100K
K1:A
D1
J3
R59 1/4W 10K R107 1/4W 10K
6
400V
C82 470P
+249Vdc
R6 1/4W 249K
.
1B R13 1/4W 33K C19 100N
.
400V
C80 1N
159Vdc PRE-AMP 12AX7A V2:A
250V
M
DOWN UP
DOWN UP
C81 1N
P2:A TREBLE
R14 1/4W 100K
RAD
Q2 MPSA06 Q7 BC550C 5103 TO92 R34 1/4W 2K2 63V TO92 5101 R32 1/4W 10K
R83 1/4W 100R
R82 1/4W 47R
100K
U1:A C3 22U 50V NE5532N
BOOST S4:A S4:B
R27 1/4W 2K2 5906 RED
15A
R8 1/4W 120K
M
P1:A DRIVE 0.8Vdc
12AX7A
50V
1.2Vdc
C21 47N
M
C83 4N7
P3:A BASS
250V
R105 1/4W 1K
R9 1/4W 120K
PRE-AMP
15A
100V
15A
500K P5:A MASTER
R24 1/4W 47K C36 2N2 R62 1/4W 270K
C25 100N
100V
8
C14 22U
500K
C69 2U2
400V
200V
500K
C65 470P
R39 1/4W 100K
C17 2N2
C18 1N5
R114 1/4W 100K
50V
100V
LD4 BOOST
7
116Vdc V1:B
C20 47N
R40 1/4W 27K
MINI
C46 1N
50V
PWR-AMP-IN
K2:C
C67 470N
5
K2:A
5
7
8
R12 1/4W 1K5
63V
R10 1/4W 120K
100V
R7 1/4W 1K5
C31 1N
63V
M
C26 330N
22U C7
C27 470N
15A
20K P4:A MID
R64 1/4W 47K
400V
R33 1/4W 47K
RAD
M
R51 1/4W 470K 8
50V
9
4148
4148
U2:C VNE5532N R67 1/4W 10K C64 4N7 16V
16V
100U C9
MASTER VOLUME
D17 D16
V+
U2:B
+170Vdc PRE-AMP
12AX7A C47 10N M C49 22N V3:A R45 1/4W 1M R41 1/4W 220K
MINI
3682 W17
OUTPUT XFMR
9
4
20K
15A 100V
Val V4:A
R87 1/4W 820R R89 1.0W 220R
FLMP
R54 1.0W 1K
5
T 2
R -
S -
OUTPUT J5
Mini
-50Vdc
10
R55 1/4W 4K7
BLU GRN
3682 W15
R74 1/4W 2K2 0W5 1N5262B C13 100U C44 10U
4007 D11 250V
C52 100N 6399 YEL LD1
STANDBY
R65 1/4W 47K
REVERB SEND
250V J8
400V
R43 1/4W 82K
R91
C8 100U
DOWN UP
D14 51V0
6398 RED
LD2
R66 1/4W 47R
63V
63V
R48 1/4W 10K 15A
R47 1/4W 470R
36K 1/4W R113
1M 1/4W R73
36K 1/4W R75
+249V
-37Vdc
10R 1.0W FLMP
S3:B
S3:A
R97 1/4W 10K
P10:A
-36 to -38Vdc
3682 W14
+28Vdc
RED T1 1324M
3 4
10
REVERB
R70 1/4W 18K
R46 1/4W 1M
6467 10K NTC R63
R42 1/4W 220K
11
R53 1/4W 2K7
Q9 BC550C TO92 5101 20V0 D24
MINI
J7
R119 1/4W 18K
R44 1/4W 100K
10R 1.0W FLMP
R92
20K REVERB RTN P11:A
1
-38Vdc -36 to -38Vdc
BLK
T R S -
PRE-AMP
12AX7A
M
V3:B
BRN
R90 1.0W 220R
FLMP
EXTENSION J6
11
1N5250B 0W5
R52 1/4W 2K2 100V R71 1/4W 10K
C48 100N
100V
C50 22N
400V
R86 1/4W 820R
.
+415Vdc
R68 1/4W 120K
200V
2N2 C75
C51 82N
100V
R49 1/4W 4K7
3 RED 1
R103 1/4W 470K
R50 1/4W 330K
3682 W28
4007 D8 1 4007 D9 4007 D10 2 U3:A 6 5 250V R81 1/4W 2M2 4 U3:B 4007
V+
12
R35 1/4W 1K5
SPST Switch W9 F1 T2A S7
3682 3682 W8
D7
C11 100N
8
Transformer
3682 W26
R98 1/4W 330K
V5:A Val +168Vdc
OUTPUT
3682 W18
12
.
U1:B U1:C 50V 22U C12
V10MM
D3 4007 D4 4007
GND
275V
13
C53 22N
GRY YEL GRY
6 7 3682 W12
1N5240BRL 0W5 D13 10V0
C10 22U
T2 1324
5
W13
S
R69 1/4W 120K
6731 TO220
50V
3682
G
R104 2.0W 150K
RED 4
+33Vdc
IN
+24Vdc
OUT
D12
BLK
Q1 7824
4007
6880 4N35
Q8 IRF830
D R102 1/4W 470R
NE5532N
.
4 R72 1/4W 1M C63 47P 100V
13
4007 100V D5 4007 C38 470U D6 63V
C28 220N
IEC_RECT
BLK 2
W11 3682
14
25V
Q12 BC550C 5101 TO92 4148 D15 R101 1/4W 2K2 R100 2.0W 3R9
M613 REVISION HISTORY MODEL(S):RED 3682 W19 10K {T} 4520 P12 M BIAS
250V
C54 4N7
C55 82U
8
R110 2.0W 220K
10MM
W10 3682
W16 3682
250V
GRN GRN
3682 W27
C84 220N
4148
3Vac
3Vac
D23
+410Vdc +249Vdc
NA: BIAS 350 mV ACROSS R91 AND 350mV ACROSS R92 CE: BIAS 300 mV ACROSS R91 AND 300mV ACROSS R92
12AX7A
Val V1:C V2:C R93 5.0W 1K
V3:C R96 1/8W 100R0 R95 1/8W 100R0
FLMP
V5:B
V4:B
R94 8K2 1/2W R106 1/4W 100K
R94B 8K2 1/2W
15
FLMP
{Voltage} {Body} 2X_TRIODE_HCT 2X_TRIODE_HCT
Q10 MJE340 R79 1/4W 47K 63V 63V 1N5262B 0W5 D22 51V0 450V D21 51V0 Q4 MPSA56 5104 TO92 Q5 MPSA56 5104 TO92 R80 1/4W 47K
C29 220N
450V
450V
MJE340
16
450V
1N5262B 0W5
C30 220N
IRF830 MPSA06
R78 1/4W 16K
+400Vdc
W21 3682
C39 10U
C40 10U
C60 10U
1N5262B 0W5
D20 51V0
C41 10U
-37Vdc
-38Vdc
# 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 3700_DRW
YCV50 DATE VER# DESCRIPTION OF CHANGE SEPT-23-2004 1.00 GT:DERIVED FROM M581 V11.00 OCT-15-2004 2.00 GT: PC#6748 R101 -> 2K2 (4847), R55 -> 4K7 (4827), D24 -> . . 20V0 (6465), ADD R104: 150K/2W (4790) 14 . . Increased route cutaway on preamp board . . R53->3K9 (4850), R62->270K (4879), C19->100N (5865) DEC-02-2004 . GT:PC#6776 MOVED TOP MULTIPLE TO ADD ZIPPER MAR-04-2005 2.10 GT:PC#6836:R78 27K #4833 --> 18K7 #5021 for bias APR-26-2005 2.20 GT:PC#6865:STDBY FIX, ADDED #4599 x 3 AND #5299 x 1 . . GT:PC#6889: X61 #4599 --> 1K #4823 RESISTOR MAY-27-2005 3.00 GT:PC#6886:ADD #4520 TRIMPOT 10K, R78->#4876 16R . . AH: Moved some parts, Autoinsert needs more space . . PC#6937, MODIFY TUBE SOCKET ROUTING AND DRILLING . . PC#6965, MOVE ARC TRACE AWAY FROM TUBES 15 . PC#6967, INCREASE CLEARANCS NEAR OUTPUT TUBES . NOV-25-2005 . PC#7041:GT:UPDATED BIAS NOTE FOR R91&R92 DEC-14-2005 3.01 PC#7053:GT:R53 4850 3K9->4864 2K7, NEW BIAS FOR CE . BALVINDER CORRECTED TESTNODE PADS 4.00 . SPACED W8 TRACE 6MM FROM SCREW HOLE . . UPDATED K1,K2 FOR CLINCH . MAY-17-2006 . PC#7125:GT:CHANGE #3914 RCA JACK TO #6541. . . PC#7091:ENLARGE HOLE SIZE FOR #3522 KINK LEADS (S3 TO S6) . . 16 D N V D N V N D V D N V Product
C57 100N
C5 100U
450V
.
.
50V
R76 1/4W 27K
17
"STYLE_P32"
A
G D S TO-220
B
E C B TO-126
C
EBC TO-92
C B E TO-92
D E F G H I J
C61 22U
C62 22U
1N5262B 0W5
D19 51V0
R77 1/4W 27K
50V
YCV50
PCB# M613 Sheet 1 of 2
17 T U V
1N5262B 0W5
D18 51V0
TUBE GUITAR AMP
Rev: 4V00 Date: Mon Sep 11, 2006 Filename: M613-4V00sch.sch2002
L M N O P Q R S
K
ORIGIN MULTIPLE DON'T MOVE
BlankSize - 18600x12800
4148 D17 4148 D16 47K R64 47R R66 10K R97 10K R67 R38 R39 R15 R83 470N C67 100N 470P C65 C45 100N 220P NE5532N R22 100K 27K R112 100R 100K 100K X56 D2 4N7 R85 100K 100K X26 2K 1/2W R33 C83
-
BlankSize - 18600x12800
R40 C68 C66 U2 R72 R68 R71
StepAndRepeat - [email protected]@6.400
X19 47K
C22
C33
47R
R24 R23
X52
R19
4N7
47K
R26
X18
X53
R36 R37
C46 R25
R88
X17
R109
P1
500K
15A
500K C 47K 100K X7 100K C71 470P
15A
100K
1B
500K
15A
R29
P5
X4
TREBLE
RELAY 2C NC 4424
X3
P3
4425
CLEAN VOLUME
500K X21
15A
TREBLE
100K X22
1B
20K R28 R31
15A
500K
15A
R65
47K 20K
15A
R35
C57 100N
10K
470K X2
X11 2K 1/2W
R43
1K
R70 18K 18K R119
C24 22N 400V
2N2
1N 10K X10
1K 1.0W
X28 X29
47N
2K2 10K
220K
47N
R57
R16 R58
C49
R13
R44 X54 1M
R105
R47 R45 R48 R62
R49
82K
X1
470P C32
X63
R5
MPSA06
MPSA06
BC550C
22U 50V
33K
47N
47K
220K
1M 220K X49 1K5 100K
R46
63V
113K
R6
R9
470P
C31 R10
R1
X14
YELLOW W3 1K5
RING
R114 100K
100N
R8 120K
120K
249K
X15
1N 120K
330N
C26
R7
TO W1
12AX7A
C81
C48
X32
W4
V1
EL34EH OUTPUT
R93
R32 R82 R27
J1
1N
INPUT
RING-SW
TO W2 BLACK
W20 C17 2N2
3674
C18 1N5
V2
X60 R73 D14 3674 GREEN W23 R106 100K W24 TO W7 R74
X33
X25
V3
C52
W5
R87 R86 R42 R77
R76
R91
TIP-SW
R41 R79
R90
X45 10R 1.0W 820R 820R 220K 27K X44 27K
GREEN W2 TO W3 YELLOW
220K 47K
4007 C40 RT V C44 10U 63V R110
D11 D7 D8
220R 1.0W
16K
220R 1.0W
3984 X47
1K 5.0W Val
W17
EXTENSION
SHEAR
X46 10R 1.0W 47K
220N
220N
D21 D20 D19 D18
MPSA56
MPSA56
Val
R52
R100 100U Q8 C5 25V 4N35 6880
W14
R63 Q9 Q1
X59
330K 470K
10U 450V X38 X41
W6 TO W29
7
-
4/4
C62
C60
-
2K2
3R9 2.0W
470R 10V0 4007
R80
8K2 1/2W 150K 2.0W
W18
2K2
100R0
100R0
R92
20V0
R102
D15
D12
XFMR W19
SHORT AXIS
R95
R96
D13
R53
RED CLINCH ORIGIN
C84
Q12 BC550C
D24
W21
R94B
METAL BACK
INSERT ORIGIN
VCD
LONG AXIS
ETCH GUIDE
Pcb Mech M613 4V00 SEE LAYOUT DOCUMENTATION
Top Assy M613 4V00
SHEAR
5882
250V 220N
U3 2M2 R81
W25
RT V C39 C55
470U 63V C38
4007
D5
W13
+24V
OUTPUT
TO W24
J5
5882
51V0 D22
10U 450V
RT V
J6
C28
D23 4148
4007
V4
V5
2K7
250V 220N
D3
W12
W7
4V00
W15
330K R50
4148
BC550C X43 X40
MJE340 Q10
RED TO W20 RT V
82U 450V
BLACK TO W6
4007
BROWN
51V0 51V0 51V0 51V0
W39 RT V
C30
Q5
Q4
RT V
10U C41 450V
RT V
RT V
4007 W29
D6 D4
W11 WHITE GREY
BLACK GREEN
7
GREEN
M613 OUTPUT
SHEAR
XFMR BLUE
50V 22U
50V 22U C61
10K
BIAS C29 R R9 103 8 R101
TO220
C13
10U 450V
220K 2.0W
4007
RT V W35 3984
10K
6730 IRF830
6731 7824
8K2 1/2W R104 R94 100U 63V
RT V
4007
TO W4 BLACK
R89
4007
D10
W26
W28 RED
RT 22NV 6435 275V
C53
LINE NEUTRAL W10
W8
C2
22U 50V
W30
M613 4V00
YCV50 2/4
C54 4N7 250V RT V 6451
OUTPUT XFMR BLACK
3674
W1
EL34EH OUTPUT
X48
W37
R78
XC163 Z352
P12
X34 1M 51V0 2K2
R113 36K 36K R75
RED
D9
GREEN W27
W16 GREEN
BLACK W9
5865
100N
4007
3674
113K
R11
3732
1N5 C37
R12 R21
C1
100N
10K 47R 2K2
C16
C19
5865
2K2 R34
X16
1U
82N
1K5 1M 47K
J8 6541
C82
RED TO W25
1K5 X24 12AX7A
R17
W34
22N 400V C50
C47 2N2 C36 470K R51
RCA REVERB SEND
RCA REVERB RTN
Gold Gold Gold J2 FOOTSWITCH X57
7
G3
G3
Q2 3732
Q11
Q3 1K R111
R55 4K7
470N
Q6
113K
4K7 620R
X55 470R 1M 10K 270K X31
100K
10N
50V
G1
G2
G1
G2
S4 X5
CHANNEL S5
S6 R18
22N 400V
2U2 63V
5841
X6
C27
C51
S3
. . Gold J3 PWR-AMP-IN R60 620R 10K 10K
7
PRE-AMP-OUT J4 R107 R108
M613 4V00
YCV50 3/4
NCL
NCR
J7
SIG
SIG
NCL
NCR
NCL
NCR
C70 22U
MPSA06 BC550C
CL
CR
CL
CR
CL
CR
Q7
3732
3522 7
PRE-AMP R3 R2 R4
C69
C15
R61
NOL
NOR
C25
X64
X39
WHT
NOL
NOR
WHT
NOL NOR
X61
X50
PRE-AMP
220P C35
SPLITTER
12AX7A
P10
1K 1.0W
DRIVE
BOOST WHT
NOL NCL CL NOR
MASTER
P2
BASS
MID
R56
100K R14
10K
X13
1K5
P4
P9
P8
BRIGHT WHT 3522
P7 BASS MID
P6
C56 22U 50V
100N
C21
C34 4N7 3522
X65
22U 50V
C75
P11 REVERB
R54
1N
C20
R30
4425
22U 50V
100U 16V
120K
C80
RELAY 2C NC NO 3522
NCR CR
4425
4423
4425
4424
4425
4423
4423
X42
X62
C7 C8
50V C3 MASTER VOLUME 20K 15A 22U 50V 4423 C14 C6
100N C11
X8 4148
47N
X12
47N
R20
1N
X23
R59
K2
X20
C4 22U 50V
100K
X9
K1
C23
D1
22U
R69 C10 22U 50V X27
47P C63 20K
15A
4148
CHNL2
1M 120K 10K
27K
BOOST
CHNL1
YEL
GRN
NE5532N
+
SHEAR
+
LD4 RED
5907 LD3
100R R84
5908 LD5 R99 4K7
M613 YCV50 4V00
1/4
C64 C9 100U 16V
U1
C12 22U 50V
+
-
STANDBY YEL LD1 6399 ON RED LD2 6398
C
NO
STANDBY
X30
6541
X51
3921
TIP
SL EE VE
W36
X58 X37 X36 X35
M613 REVISION HISTORY MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 YCV50 DATE VER# DESCRIPTION OF CHANGE SEPT-23-2004 1.00 GT:DERIVED FROM M581 V11.00 OCT-15-2004 2.00 GT: PC#6748 R101 -> 2K2 (4847), R55 -> 4K7 (4827), D24 -> . . 20V0 (6465), ADD R104: 150K/2W (4790) . . Increased route cutaway on preamp board . . R53->3K9 (4850), R62->270K (4879), C19->100N (5865) DEC-02-2004 . GT:PC#6776 MOVED TOP MULTIPLE TO ADD ZIPPER MAR-04-2005 2.10 GT:PC#6836:R78 27K #4833 --> 18K7 #5021 for bias APR-26-2005 2.20 GT:PC#6865:STDBY FIX, ADDED #4599 x 3 AND #5299 x 1 . . GT:PC#6889: X61 #4599 --> 1K #4823 RESISTOR MAY-27-2005 3.00 GT:PC#6886:ADD #4520 TRIMPOT 10K, R78->#4876 16R . . AH: Moved some parts, Autoinsert needs more space . . PC#6937, MODIFY TUBE SOCKET ROUTING AND DRILLING . . PC#6965, MOVE ARC TRACE AWAY FROM TUBES . . PC#6967, INCREASE CLEARANCS NEAR OUTPUT TUBES NOV-25-2005 . PC#7041:GT:UPDATED BIAS NOTE FOR R91&R92 DEC-14-2005 3.01 PC#7053:GT:R53 4850 3K9->4864 2K7, NEW BIAS FOR CE . 4.00 BALVINDER CORRECTED TESTNODE PADS . SPACED W8 TRACE 6MM FROM SCREW HOLE . . . UPDATED K1,K2 FOR CLINCH MAY-17-2006 . PC#7125:GT:CHANGE #3914 RCA JACK TO #6541. . . PC#7091:ENLARGE HOLE SIZE FOR #3522 KINK LEADS (S3 . . TO S6) D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N D V N
SEE LAYOUT DIAGRAM
M581 DRILL HISTORY MODEL(S):# 1 2 3 4 5 6 DATE D D D D D D YCV50 VER# DESCRIPTION OF CHANGE V N V N V N V N V N V N M581 PENDING CHANGES YCV50 PENDING CHANGE X X X X X X
PRODUCTION NOTES
1. RTV MUST BE ADDED TO THE FOLLOWING CAPS 5. R63 #6467: APPLY THERMAL C1,C16,C19,C17,C70 BETWEEN C84,C28,C60,C15 COMPOUND GENEROUSLY BETWEEN C49,C50, ADDED TO C15,C7,C8,C3,C9 BETWEEN PART AND HEATSINK C56,C14,C6,C10,C4,C2 AND C12 6. NA: BIAS 350mV ACROSS R91 2. C53 IS 22N FOR BOTH NORTH AMERICA AND CE AND 350mV ACROSS R92 3. C3,C7,C6 MUST BE LOW PROFILE PT#5631 CE: BIAS 300mV ACROSS R91 4. C8,C9 MUST BE LOW PROFILE PT#5879 AND 300mV ACROSS R92
MODEL(S):# 1 2 3 4 5 6 PC# PC PC PC PC PC PC
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY M613 POT LIST YCV50 TUBE AMP MODEL(S):REF
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 .
FUNCTION PART# KNOB
DRIVE TREBLE BASS MID MASTER MID BASS TREBLE CLEAN VOLUME MASTER VOLUME REVERB . #4425 #4424 #4425 #4423 #4425 #4423 #4425 #4424 #4425 #4423 #4424 . #8430 #8430 #8430 #8430 #8430 #8430 #8430 #8430 #8430 #8430 #8430 .
AS OF
11/00 11/00 11/00 11/00 11/00 11/00 11/00 11/00 11/00 23/04 11/00 .
"STYLE_P32" 3796 on this device only. Z352
Lots of goop on the thermistor.
2 of 8701 2 of 3850 2 of 8829 - to hold z352 in place PCB 2 of 8741
LEAD/PIN REFERENCE IRF830 MJE340 MPSA56 MPSA06
COM1 COM2
BC550C
NC1 NO1
NC2 NO2
4N35 G D S TO-220 ECB TO-126 EBC TO-92 C B E TO-92
G2 P 3 H 2
1 8 4 5
NE5532N
G1
6 7
H
4
H
5 6
3700_DRW
1P
7 8
NC H
2K
3
1G 1K
2G 2 2P
1 9
K
HT
YCV50BLUE m613 Service 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:
YCV50BLUE m613 Service Update for V2.10 boards (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:
TO _E Y8
EYE8
IN P U T
G R E EN
T O E Y E 9 ME T A L _ B A C K
+ 2 4 V WC 8 S UPPLY
RED
WC 11 RED
O U T P UT -T U B E
TO EY4
EY9 RED C 41
EYE5
GR AY
WHIT E
W H IT E
WC 7 WC 2
250VAC
BLK
RED
WC 4 WC 1 WC 3 WC 6
EYE6
GR E E N WC 9
O U T P UT -T U B E
GRE EN GR EE N
WC 5
GR N
6L6B
GR N
RED
JB5
EY2 EY4 BLK TO EY5 F E X T E N S IO N
G rn/Y el wire soldered to ground lug
1324E
Y C V 5 0C E E X P OR T AC W IR IN G
April 14/05
By G.K
wiring-YCV50-CE-AC
F
RED
TO E YE 6 RE D RE D JB6
GR N WC 14 WC 15 BLK
T O OUT P UT T R A NS F O R ME R T O OUT P UT T R A NS F O R ME R
RED
#3638
F
O UTP UT
C 53
680N
B L UNE UTR AL E BROWN LIVE B LA C K B LA CK
WC 10
F
F
G RAY G R AY
GR AY
BR OWN WC 13 WC 12 B LU E
BROWN
6L6B
BLUE
GREEN B LAC K
1324M
B LA C K
EYE7
TO _E Y7
JB1
Y E L LO W
V4