SERVICE MANUAL - audio-circuit.dk
11
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 YCV50 TYPE: YS1003
Transcript of SERVICE MANUAL - audio-circuit.dk
U.S.A.
Yorkville Sound Inc.4625 Witmer Industrial Estate
Niagara Falls, New York14305 USA
Voice: (716) 297-2920Fax: (716) 297-3689
WORLD HEADQUARTERS
WEB ACCESS: http://www.yorkville.com
CANADA
Yorkville Sound550 Granite CourtPickering, Ontario
L1W-3Y8 CANADA
Voice: (905) 837-8481Fax: (905) 837-8746
Quality and Innovation Since 1963Printed in Canada
SERVICE MANUAL
YCV50TYPE: YS1003
James Belardo
Text Box
Manual-Service-ycv50-00-1v8.pdf
IMPORTANT SAFETY INSTRUCTIONS
safety-4v2.eps Aug 26/05
CAUTION:TO REDUCE THE RISK OF ELECTRIC SHOCK, DO
NOT REMOVE COVER (OR BACK).
NO USER SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIEDSERVICE PERSONNEL.
INSTRUCTIONS PERTAINING TO ARISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS
Read InstructionsThe Owner’s Manualshould be read and understood before operation of your unit. Please, save these instruc-tions for future reference.PackagingKeep the box and packaging materials, in case the unit needs to be returned for service.WarningWhen using electric products, basic precautions should always be followed, including the following:
Power SourcesYour 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.
HazardsDo 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.
Power CordThe 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.
ServiceThe unit should be serviced only by qualified service personnel.
AVIS:AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
NE CONTIENT AUCUNE PIECEREPARABLE PAR L’UTILISATEUR.
CONSULTEZ UN TECHNICIEN QUALIFIEPOUR L’ENTRETIENT
INSTRUCTIONS RELATIVES AU RISQUEDE FEU, CHOC ÉLECTRIQUE, OUBLESSURES AUX PERSONNES
Veuillez Lire le ManuelIl contient des informations qui devraient êtres comprises avant l’opération de votre appareil. Conservez S.V.P. ces instructions pour consultations ultérieures.EmballageConservez la boite au cas ou l’appareil devait être retourner pour réparation.Attention:Lors de l’utilisation de produits électrique, assurez-vous d’adhérer à des précautions de bases incluant celle qui suivent:
AlimentationL’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.
RisqueNe 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’AlimentationÉvitez d’endommager le cordon d’alimentation. N’UTILISEZ PAS L’APPAREIL si le cordon d’alimentation est endommagé.
ServiceConsultez un technicien qualifié pour l’entretien de votre appareil.
YCV50BLUE Parts List 2/15/2005YS # Description Qty. YS # Description Qty. YS # Description Qty.
6397 JEWELED PILOT LAMP AMBER REG V1 1 3438 IEC PWR SOC W/.205TAB &FUSE 10A250V 1 3865 1/2 PLASTIC HEX SPACER #6 115906 RED 3MM LED 1V9 20MA .4SPCER T&R 1 3552 NYLON SPRING CLAMP 4 3858 3/4 PLASTIC HEX SPACER #4 76398 RED 5MM LED 1V5 20MA HIGH EFF 1 3810 4" NYLON CABLE TIE 14 7081 12" 8R 60WPGM SPKR CELEST VINT30 16399 YEL 5MM LED 1V5 20MA HIGH EFF 1 8430 YCV40 CHICKEN-BEAK KNOB 11 8482 3/8 1D FLAT WASHER 15907 YEL 3MM LED 1V9 20MA .4SPCER T&R 1 8638 AP MIXER SERIES PUSH SW BUTTON GREY 4 8488 3/8 INT TOOTH LOCKWASHE ZINC 15908 GRN 3MM LED 1V9 20MA .4SPCER T&R 1 3428 8' 3/18 SJT AC LINE CORD REMOVABLE 1 3511 #6 FLAT WASHER NYLON 26825 1N4148 75V 0A45 DIODE T&R 6 8264 YBA200/YCV LOGO EMBOSSED ALUMINUM 1 8491 #10 SPLIT LOCK WASHER BO 86438 1N4007 400V 1A0 DIODE T&R 10 8910 YORKVILLE PRODUCT MANUAL 1 8820 #8 FLAT WASHER JS500 46461 1N5240BRL 10V0 0W5 ZENER 5% T&R 1 8900 YORKVILLE WARRANTY CARD 2-YR UNLTD. 1 8817 #10 FLAT WASHER FOR 3/16" BOLT 86432 1N5248B 18V0 0W5 ZENER 5% T&R 1 YCV40POP YCV40/WR/T POINT OF PURCHASE BOOK 1 3522 DPDT MINI PC VERT SNP ALT 46475 1N5262B 51V0 0W5 ZENER 5% T&R 6 3674 9 CIR CABLE HOLDER .098 4 3698 SPST ROKR SW QUIK 180" AC PWR BL/BL 16731 7824 TO220 P 24V0 REG 1 8701 4-40 KEPS NUT ZINC 2 3731 SPRING RETAINER FOR OUTPUT TUBE 25101 BC550C TO92 NPN TRAN T&R TB 4 8800 6-32 KEPS NUT ZINC 4 3732 9 PIN PC MOUNT TUBE SOCKET BE 35103 MPSA06 TO92 NPN TRANSISTOR T&R TA 3 8890 1/4-20 CAGE NUT C79-88142027 4 3733 8 PIN PC MOUNT TUBE SOCKET 25104 MPSA56 TO92 PNP TRAN T&R TA 2 3830 TO218 PREGREASED MICA 56-78-2AP 2 12AX7 12AX7 DUAL TRIODE PREAMP TUBE 36873 MJE340 TO126 NPN TRANSISTOR TG 1 3850 TO-220 PLASTIC TRANSISTOR INSULATOR 2 EL34 EL34 E.H. EARLY MULLARD STYLE 26730 IRF830 TO220 NCH MFET TN 1 4599 22AWG SOLID SC WIR T&R JMP 58 1324 YCV40 POWER 120VAC 60HZ XFMR 16884 NE5532N IC DUAL OP AMP 2 5299 24AWG SOLID SC WIR RAD JMP 1 1324M YCV40 OUTPUT XFMR 16880 4N35 OPTO-COUPLER 1 4748 2.0W 3R9 5% T&R 16467 10K 10% THERMISTOR NTC TO-92 1 2008 1.0W 10R 5%FLAME PROOF T&R RES 25203 _47P 100V 2%CAP T&R RAD CER.2"NPO 1 4817 1/4W 47R 5% T&R RES 35197 220P 100V 2%CAP T&R RAD CER.2"NPO 2 2019 1/8W 100R0 1%FLAME PROOF T&R RES 25194 470P 1000V 10%CAP T&R RAD CER.2"Y5P 1 4852 1/4W 100R 5% T&R RES 25201 470P 100V 5%CAP T&R RAD CER.2"NPO 3 2022 1.0W 220R 5%FLAME PROOF T&R RES 25206 __1N 400V 5%CAP T&R RAD .2"FLM 3 4821 1/4W 470R 5% T&R RES 25422 __1N 50V 10%CAP T&R BEAD NPO 2 4891 1/4W 620R 5% T&R RES 25273 __1N5 200V 5%CAP T&R RAD CER.2"NPO 1 4822 1/4W 820R 5% T&R RES 25606 1N5 50V 5%CAP T&R RAD CER.2" X7R 1 4726 5.0W 1K 5% BLK RES 15208 __2N2 400V 5%CAP T&R RAD .2"FLM 2 4823 1/4W 1K 5% T&R RES 15274 __2N2 200V 5%CAP T&R RAD CER.2"NPO 1 4913 1.0W 1K 5% T&R RES 25209 __4N7 250V 5%CAP T&R RAD .2"FLM 3 4824 1/4W 1K5 5% T&R RES 56451 __4N7 250V 20%CAP BLK 'Y' 10MM AC 1 4631 1/2W 2K 5% T&R RES 25204 _10N 100V 10%CAP T&R RAD .2"FLM 1 4808 1/4W 2K 5% T&R RES 15840 _22N 400V 10%CAP BLK RAD POLY FLM 3 4847 1/4W 2K2 5% T&R RES 56435 _22N 275V 20%CAP BLK 'X2' 15MM AC 1 4827 1/4W 4K7 5% T&R RES 25224 _47N 100V 10%CAP T&R RAD .2"FLM 4 4828 1/4W 6K8 5% T&R RES 15841 _47N 250V 10%CAP RAD POLYFILM BULK 1 4663 1/2W 8K2 5% T&R RES 25227 _82N 100V 5%CAP T&R RAD .2"FLM 1 4829 1/4W 10K 5% T&R RES 105228 100N 100V 5%CAP T&R RAD .2"FLM 5 4983 1/4W 10K 5%MINI T&R RES 15314 100N 50V 10%CAP T&R BEAD X7R 1 4831 1/4W 18K 5% T&R RES 25865 100N 250V 10%CAP BLK RAD POLY FLM 2 4833 1/4W 27K 5% T&R RES 55231 220N 63V 10%CAP T&R RAD .2"FLM 2 4840 1/4W 33K 5% T&R RES 15882 220N 250V 10%CAP BLK RAD POLY FLM 2 4868 1/4W 36K 5% T&R RES 25233 330N 63V 5%CAP T&R RAD .2"FLM 1 4834 1/4W 47K 5% T&R RES 95234 470N 63V 10%CAP T&R RAD .2"FLM 2 4927 1/4W 47K 5% .2"U T&R RES 15254 __1U 63V 20%CAP T&R 4X7MM .2"EL 1 4586 1/4W 82K 5%MINI T&R RES 15257 __2U2 63V 20%CAP T&R RAD .2"EL 1 4838 1/4W 100K 5% T&R RES 115945 _10U 63V 20%CAP T&R RAD .2"EL 1 4942 1/4W 100K 5% .2"U T&R RES 15959 _10U 450V 20%CAP BLK EL 4 6120 1/4W 100K 5%MINI T&R RES 15631 _22U 50V 20%CAP T&R 6X7MM .2"EL 13 4776 1/4W 113K 1% T&R RES 35902 82U 450V 20%CAP BLK 22X30MM 1 4851 1/4W 120K 5% T&R RES 55267 100U 25V 20%CAP T&R RAD .2"EL 1 4668 2.0W 220K 5%10MM BODY T&R RES 15879 100U 16V 20%CAP T&R 8X7MM .2"EL 2 4841 1/4W 220K 5% T&R RES 25914 100U 63V 20%CAP BLK 10X13MM EL 1 6126 1/4W 220K 5%MINI T&R RES 45621 470U 63V 20%CAP BLK 12X25MM EL 1 6145 1/4W 249K 1%MINI T&R RES 1
TFS-2B TRAYNOR DUAL FOOTSWCH 10' CORD-BULK 1 4842 1/4W 330K 5% T&R RES 24423 _20K 15AAUDIO 9MM P32 4 4843 1/4W 470K 5% T&R RES 34424 100K 1B LIN 9MM P32 2 4844 1/4W 1M 5% T&R RES 64425 500K 15AAUDIO 9MM P32 5 4845 1/4W 2M2 5% T&R RES 1713 25 X 20 X 50 2 MIL PLASTIC BAG 1 3610 10" 9C-26AWG RIB 3/4" NOTCH 0.1" 2
3976 SNAP ON 0.843" INSULATING BUSHING 2 3700 RELAY 2C 01AMP DC24 015MA PC-S 28522 RUBBER BUMPER WITH WASHER -SMALL- 4 3537 ACC# 4EB3C1B LONG REVERB 18563 CORNER, 2 LEGS NOTCED BLK PLASTIC 8 8865 4-40 X 5/16 PAN PH MS JS500 183478 CLIP 205/187X032 18-22AWG DISCO/INS 5 8741 4-40 X 1/2 PAN PH MS JS500 23489 CLIP 250X032 18-22AWG DISCO/INSL 2 8832 6-32 X 1/4 PAN PH TAPTITE JS500 113494 CLIP 205/187X020 14-16AWG DISCO/INS 2 8807 6-32 X 5/16 PAN PH MS JS500 33602 RING TERMINAL 18AWG WIRE & #8 SCREW 1 8801 6-32 X 3/8 PAN PH TAPTITE JS500 43682 250 MALE PCB TAB REEL 16 8829 6-32 X 3/8 FLAT PH TAPTITE BO#4 HEA 11
NYS224 280 PLUG NEUTRIK NYS224 1 8755 #6 X 5/8 PAN PH TYPE A JS500 BLACK 23498 1/4" JCK PCB MT HORZ 3 8785 #8 X 3/4 OVAL PH TYPE A BLACK OXIDE 163523 1/4" JCK PCB MT HORZ GOLD T__ 1 8722 #8 X 1" PAN QUAD TYPE AB B/O 43528 1/4" JCK PCB MT HORZ GOLD TR_ 1 8809 10-32 X 1/4 PAN PH TAPTITE JS500 253921 1/4" JCK PCB MT VERT STER RT SWT 1 8756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE 23890 36"90'RCA DUAL RED-WHITE PREFAB CBL 1 8727 #10 X 1" PAN PH TYPE A JS500 BLACK 43914 RCA SNGL PCB MT HORZ 2 8843 10-32 X 1 1/8 FLAT PH MS JS500 23451 EYELET SMALL 0.089 OD PLATED 13 8786 10-32 X 1 1/4 PAN QD MS JS500 BLACK 42403 T2A 5X20MM FUSE 1 8862 #10 X 1 1/2 PAN PH TYPE A JS500 48451 10" STRAP HANDLE,BLACK METAL ENDCAP 1 8770 1/4-20 X 1 5/16 TRUSS PH MS JS500 48604 10-32 T NUT 6 8905 YORKVILLE PRODUCT SCHEMATIC 18889 RUBBER GROMMET #2183-034-BLK 4 3741 .5 SPACER ID-.171 OD-.25 #912-500 4
POWER
EL34V4
EL34V5
PREAMPSPLITTER
12AX7V3
12AX7V2
12AX7V1
DÉBRANCHÉ L’APPAREIL AVANTDE REMPLACER LES LAMPES
DISCONNECT POWER WHENREPLACING TUBES
Block Diagram for YCV50DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
+
-
+
-
Mono1/4-inch
Input
Footswitch
Channel Select
Boost
Preamp
ChannelSelect
Boost
V1:A
PreampV2:B
0 dBPreampV2:A
SplitterU2B
U1B
ReverbDrive
Ch. 1Volume
Ch. 2Volume
K1
ChannelSelect
K1
ReverbRtn
MasterVolume
PowerAmpReverb
Accutronics ©
4EBC1BV3
PreampV1:B
V4V5
ExternalSpeaker Out
ExternalSpeaker Out
12-inch SpeakerYS#7081
8-ohms
Pre-AmpOut
Amp In
Treble/Bass/Mid
EQ
Treble/Bass/Mid
EQ
BLOCK-DIAG-ycv50-1v20.ai
MODEL TYPE: YS1003
17 17
16 16
15 15
14 14
13 13
12 12
11 11
10 10
9 9
8 8
7 7
6 6
5 5
4 4
3 3
2 2
1 1
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
L
M
M
N
N
O
O
P
P
Q
Q
R
R
S
S
T
T
U
U
V
V
Product
Date:Filename:
PCB# ofSheetRev:
214V00
M613-4V00sch.sch2002
YCV50Mon Sep 11, 2006
M613TUBE GUITAR AMP
Product
Date:Filename:
PCB# ofSheetRev:
214V00
M613-4V00sch.sch2002
YCV50Mon Sep 11, 2006
M613TUBE GUITAR AMP
W83682
W12
3682
1/4W
120K
R10
1/4W
2M2
R81
4148
D15
4148
D23
W213682
100N
100V
C11
1/4W
10K
R28
100N
100V
C68
1N52
62B
51
V0D14
0W5
3682W10
W13
3682
1/4W
120KR8
100N
100V
C57 C
525
V10
0U
C55
450V
82U
C41
450V
10U
C70
50V
22U
C4
50V
22U 1/
4W 10
0K
R37
W263682
116Vdc
+400Vdc
51V0D20
0W51N5262B
C9100U16V
1/4W
1K
R111
+168Vdc
1/4W
470R
R47
+28Vdc
+170Vdc
-38Vdc
-37Vdc
1324M
IEC_RECT
1/4W 1M R73
-50Vdc
22N
275V
C53
W93682
C44
63V
10U
1/4W
2K2
R74 4007
D11
B ETO-92C
3Vac 3Vac
W273682
W283682
1/4W
36K
R11
3
100N250VC52
330N
63V
C261/
4W 1K
5
R7
1N40
0VC
811/
4W 1MR2
4007
D4
4007
D5
4007
D6
4007
D3
+33Vdc
1N50
VC
31
1N5 200VC18
+249Vdc
1/4W MIN
I22
0KR5
C1
63V
1U
1/4W
1K5
R3
C1647N 250V
+249Vdc
+24Vdc
NTC10K
R63
6467
63V
C27
470N
159Vdc
47N 100VC22
47N 100VC23
1N 400VC33
4007
D10
4007
D9
1.2Vdc
100N 250VC19
+249Vdc
1/4W
47K
R56
220NC28
250V
RED
LD2
6398
1.0W Min
i1KR54
1/4W
100K
R21
1/4W.
220K
R57
1/4W.
220K
R58
1/4WR106
100K
1/4W .
330K
R50
1/4W .
330K
R98
1/4W
470K
R10
3
1/4W
4K7
R55
1/4W
1K5
R17
1/4W 1MR16
1/4W
113K
R18
51V0D19
0W51N5262B
51V0D18
0W51N5262B
51V0D22
0W51N5262B
51V0D21
0W51N5262B
+410Vdc
+415Vdc
1/4W
120K
R68
1/4W
47R
R66
4148D16
1/4WR97
10K
1/4W
47K
R64
22N 400VC24
1/4W
27K
R112
+249Vdc
47P 100VC63
200V 2N2C75
8V+
4V-
U1:C
1/4W
R70
18K
1/4W
R11
9
18K
1/4W
100K
R23
C61
50V
22U
1/4W
47K
R79
220N
63V
C29
5104TO92
MPSA56Q4
1/4W
10K
R71
C1250V 22U
1/4W
2K2
R34
4148D1
1.0W Min
i1KR88
MPSA06
5103
Q11
TO92
1/4W
27K
R77
C62
50V
22U
Q5
5104TO92
MPSA56
220N
63V
C30
82N 100VC51
1/4W
4K7
R49
1/4W
10K
R48
10N 100VC47
1/4W
10K
R32
C69
63V
2U2
1N 50VC46
MPSA06Q3
TO925103
K1:C
-38Vdc
PRE-AMP12AX7A
V3:A
1/4W
470K
R51
2N2 400VC36
1/2W 2KR26
100NC45
50V
1/4W
47R
R85
1/4W
10K
R31
1/2W 2KR29
1/4W
4K7
R99
GR
N
LD5
5908
CH
NL2
+249V
1/4W MIN
I22
0K
R42
1/4W 820R
R87
DO
WN
UP
S4:B
1/4W
100R
R84
FLM
P
R92
1.0W10R
-36 to-38Vdc
V4:AVal
W183682
1.0WFLMP
220R
R89
1/4W
27K
R40
470P 100VC65
C67
470N
63V
1/4W
100K
R39
C14
50V
22U
1/4W
100K
R38
1/4W MIN
I10
K
R59
C250V 22U
1/4W
10K
R107
1/4W
10K
R108
1/4W
620R
R61
T2A
F1
RING
J1
W113682
4N7
250V
C54
BLACK
W1
YELLOW
W2
K1:A
1N40
0VC
80
W163682
1/8W
FLM
P10
0R0
R96
1/8W
FLM
P10
0R0
R95
12AX7A
PRE-AMPV1:B
1/4W .R6
249K
1/4W
47K
R4
C38
63V
470U
V5:B
Val
1/4W
120KR9
1/4W
113KR1
R53
1/4W .
2K7
1/4W
47K
R15
2.0W
10M
M22
0K
R11
0
2X_TRIODE_HCT
V2:C
1N5250B 20V0D24 0W5
M
15A500K
P9:A
CLE
AN
VO
LUM
E
470P
1000
VC
82
250V
220NC84
4007D12
C39
450V
10U
M
15A20K
MIDP4:A
1/4W
2K2
R52
YEL
LD1
6399
DO
WN
UP
BRIGHT
S6:B
M
1B100K
TREBLEP2:A
R94
8K21/2W
C40
450V
10U
C60
450V
10U
BC550C
5101
Q12
TO92
1/4W
470R
R102
1/4W
2K2
R101
M
15A500K
MASTERP5:A
R10
42.
0W10
MM
150K
W19
RED3682
Q10MJE340
C10
50V
22U
2.0W .
3R9
R10
0
8V+
4V-
U2:C
16V
C8
100U
1/4W
470K
R19
1/4W
100K
R20
MPSA06Q2
5103TO92
M
{T}
P12
4520
10K
BIAS
100N 100VC48
K2:C
4148D2
1/4W 82
K
R43
PRE-AMPV3:B
12AX7A
1/4W
2K2
R30
1/4W
100R
R83
3700_DRW
1/4W
820R
R86
1/4W MIN
I22
0K
R41
FLM
P
R91
1.0W10R
V5:A OUTPUTVal
DO
WN
UP
S5:B
C350V22U
W173682
100N 100VC25
1.0WFLMP
220R
R90
1/4W
100K
R36
3682W15
C6
50V
22U
W14
3682
ST R
- - -
J4
PRE-AMP-OUT
ST R
Gold . . PWR
-AM
P-IN
J3
"STYLE_P32"
M
500K15A
P1:ADRIVE
C BTO-126E
MJE340
M
15A500K
BASSP3:A
+1.2Vdc
+158Vdc
4148
D17
47N 100VC21 1/4W
47K
R24
+162Vdc
+249Vdc
4N7 250VC64
220P 100VC66
SPST Switch
S7
1/4W
36K
R75C
1363
V10
0U
0.8Vdc
1/4W
100K
R1142N2 400VC17
REDW20
10V0
D13
0W5
1N52
40BR
L
4007
D7
4007
D8
BC550CQ9
TO925101
1/4W
1K5
R12
C7
50V
22U
47N 100VC20
1/4W
113K
R11
470P 100VC32
+1.2Vdc
C15
50V
22U
PRE-AMP12AX7A
V2:B
220P 100VC35
K2:B4N7 250VC34
1/4W
27K
R76
-37Vdc
1/4W
47K
R80
1/4W .
16K
R78
1/4W
1M
R72
1/4W
1K5
R35U1:B
NE5532N
M
15A20K
REV
ERB
P11:A
1/4W 1MR46J7
REVERB RTN
MP10:A
20K15A
MA
STER
VO
LUM
E
1/4W
10K
R67
RED
LD4
5906
BOO
ST
BC550CQ7
5101TO92
1/4W
2K2
R27
1/4W
10K
R25
1/4W
100K
R22
BC550CQ6
TO925101
470P 100VC71
-36 to-38Vdc
22N 400VC50
1/4W
100K
R44
22N 400VC49
1/4WR62
270K
DO
WN
UP
BOOST
S4:A
YEL
LD3
5907
CH
NL1
1/4W
100K
R109
ST R
- - -
OUTPUTJ5
OUTIN
GND
7824
6731
Q1
TO220
{Voltage}{Body}
V3:C
12AX7A
V4:B
W3
YELLOW
BLACK
W4
K2:A
{Body}2X_TRIODE_HCT
PRE-AMP12AX7AV1:A
8K21/2W
R94B5.0W
1K
R93
4
6
5
4N356880
U3:B
1
2
4N356880
U3:A
2X_TRIODE_HCT
V1:C
S3:B
DO
WN
UP
S3:A
STANDBY
R33
1/4W RAD47K
4N7
250V
C83
1/4W
47K
R65
DO
WN
UP
S6:A
M
15A20K
MIDP6:A
M
15A
BASSP7:A
500K
M
100K1BTREBLE
P8:A
1/4W .
33K
R13 1/4W
RAD100K
R14
1N5
50V
C37
1/4W
120K
R69
1/4W 1MR45J8
REVERB SEND
K1:B
1/4W
47R
R82
1/4W 1KR10
5
1
2
3
5
4
GRN
BLK
BRN
OUTPUT XFMR
RED
BLU
T1
DO
WN
UP
CHANNEL
S5:A
U1:A
NE5532N
ST R
- - -
J6EXTENSION
C56
50V
22U
1/4W
R60
620R
ST R
Gold Gold .
FOOTSWITCHJ2
8
72
4
3
6
5
1
BLK
BLK
T2
1324
Transformer
RED
RED
GRY
YELGRY
GRNGRN
B CTO-92E
MPSA06
D SGTO-220
IRF830
U2:B
NE5532N
PRE-AMP12AX7A
V2:A
U2:A
NE5532N
G
D
S
IRF830Q8
910111213
MODEL(S):-DATE VER# DESCRIPTION OF CHANGE#
12345678
PC#6965, MOVE ARC TRACE AWAY FROM TUBESPC#6937, MODIFY TUBE SOCKET ROUTING AND DRILLINGAH: Moved some parts, Autoinsert needs more spaceGT:PC#6886:ADD #4520 TRIMPOT 10K, R78->#4876 16RGT:PC#6889: X61 #4599 --> 1K #4823 RESISTOR
.
.
.3.00.
.
.
.
MAY-27-2005.
GT:PC#6865:STDBY FIX, ADDED #4599 x 3 AND #5299 x 1GT:PC#6836:R78 27K #4833 --> 18K7 #5021 for biasGT:PC#6776 MOVED TOP MULTIPLE TO ADD ZIPPERR53->3K9 (4850), R62->270K (4879), C19->100N (5865)Increased route cutaway on preamp board20V0 (6465), ADD R104: 150K/2W (4790)GT: PC#6748 R101 -> 2K2 (4847), R55 -> 4K7 (4827), D24 ->
2.202.10....2.001.00
MAR-04-2005DEC-02-2004...OCT-15-2004
YCV50M613 REVISION HISTORY
GT:DERIVED FROM M581 V11.00SEPT-23-2004
APR-26-2005
NA: BIAS 350 mV ACROSS R91AND 350mV ACROSS R92CE: BIAS 300 mV ACROSS R91AND 300mV ACROSS R92
12
9
6
3
13
1011
7
4
12
5
8
V
.
.
3.01
V
VV
4.00
.
.
.
D
.
.
DEC-14-2005
N
TO S6)
PC#7053:GT:R53 4850 3K9->4864 2K7, NEW BIAS FOR CE
D
DD
.
.
.
NOV-25-2005
N
NN
BALVINDER CORRECTED TESTNODE PADS
PC#6967, INCREASE CLEARANCS NEAR OUTPUT TUBES
SPACED W8 TRACE 6MM FROM SCREW HOLE
PC#7041:GT:UPDATED BIAS NOTE FOR R91&R92
UPDATED K1,K2 FOR CLINCHPC#7125:GT:CHANGE #3914 RCA JACK TO #6541.PC#7091:ENLARGE HOLE SIZE FOR #3522 KINK LEADS (S3
.
.MAY-17-2006.
SHEA
R
SHEAR
SHEAR
VCD
SHEAR
ORIGIN
CLINCH
LONG AXIS
SH
OR
T A
XIS
INSERT
ORIGINM613
StepAndR
epeat - [email protected]@
6.400
4V00Pcb Mech
BlankSize - 18600x12800ORIGINMULTIPLEDON'T MOVE
METAL BACK
4V00Top Assy M613
BlankSize - 18600x12800
SEE LAYOUT DOCUMENTATION
VTR
VTRVTR VTR
VTR
NOL
NCL
NOR
NCR
CLCR
+ -
GUIDEETCH
VTR
VTR
VTR
NOL
NCL
NOR
NCR
CLCR
VTR
G1G3
G2
SIG
RCA
NOL
NCL
NOR
NCR
CLCR
+
-
VTR
NC
NO
C
VTRNOL
NCL
NOR
NCR
CLCR
VTR
G1G3
G2
SIG
RCA
RINGTIP-SW
TIP SLEEVE
RIN
G-SW
+
-
7 7
7
7
7
NC
NO
C
BOOST
BOOST
BRIGHT
REVERB RTN
STANDBY
BIAS
CHNL2
MIDMASTER
TREBLE CLEAN VOLUME
CHANNEL
REVERB SEND
STANDBY
ON
INPUT
DRIVE
OUTPUT
PRE-AMP
CHNL1
MID BASSSPLITTER
FOOTSWITCH PWR-AMP-IN
EXTE
NSI
ON
PRE-AMP-OUT
OU
TPU
T
REVERBBASS
TREBLE
OUTPUT
PRE-AMP
MASTER VOLUME
3522
5841
3522
6541
3522
6880
6730 6731
5908
4423
6435
4425 4424 4425
3674
5865
5882
3522
6451
5865
3674
6541
6399
6398
3921
4425
3984
3732
5907
4423 4425
3732
44234425 4424
3674
3674
5882
3984
Z352
3732
4423
1K5
47K
47K
470P
10R
1.0W 22
0N
1N
220K
47N
220K
100K
51V0
51V0
51V0
22N
400V
100K
1M
10K
4148
82N
10K
47P
220K
1.0W
220R
100R
0
47N
10K
1N
10K
220R
1.0W 10
R1.
0W
2K2
820R
1K 1.0W
47K22
0K
2K2
4148
10K
16K
120K
10V0
120K
4007
20V0
2K2
100K
2.0W
150K
100N
1K4N
7
100K
100K
27K
18K 2N
21M 12
0K
47K
100K
100K
100R
47R 47
K
100K
47K 10
K4148
100K
51V0
36K
4007
4007
4007
47K
10K
WHT
RED
330N
1M
47N
4N7
33K
113K
470P
47K
BC55
0C2U263V
470P
4148
330K
330K
470KM
PSA5
6
MPS
A56
50V22U
50V22U
220N
1N52N2
MPSA06
1K
22U
50V
2M2
25V100U
47N
51V0
1N5
1M 1K5
470N
100N
4K7
10U450V 10U
450V
36K
4007
WHT
50V22U
100K
4007
4K7
270K1M470R
2N2
4148
NE5
532N
50V22U
10N
470P16V
100U
22U
50V
100N
10K 50V
22U
10K
620R
4K7
WHT
1N
1K5
1K 5.0W
100R
0
47N
47R
820R
10K
27K
27K
220K
120K
4148
10K
249K
100N
47K
4N35
470R
IRF830
2.0W
3R9
1N
TO220
7824
100K
2K7
22N
400V
1/2W8K
28K
21/
2WMJE340
GRN
10U63V
82K
450V10U
470U63V
100N
470N
15A20K
22N275V
47R22
0P
1K5
100N 18
K
22U50V
10K
NE5
532N
1K 1.0W
470K
RELAY 2C
100K
15A500K
27K
1B100K
2K 1/2W
2K 1/2W
15A500K
100K
120K
4N7
100R
220K2.0W
4007
51V0 4007
22N400V
470K
113K2K21U
63V
MPS
A06
113K
100N
2K2
BC550C
250V220N
10K
MPS
A06 BC550C
WHT
4N7 250V
4007
2K2
1M 100N
4007
220P
50V
22U
1K5
620R
16V100U
YEL
RED
50V22U15A
500K
EL34EH
Val
12AX7A
YEL
BC550C
15A20K
1N
63V
100U
15A500K
22U50V
450V10U
12AX7A
450V82U
50V22U
15A20K
22U50V
RELAY 2C15A
500K1B
100K
250V220N
EL34EH
Val
12AX7A
15A20K
1/4
4V00
2/4 4/4
3/4
4V00 M
613
4V00
4V00
X5
R3
X3
R4
R33
X6
X48
X7
W35
W39
X47
C32
X8
X59
X9
X46
R92
C30
X18
X17
C33
R57
C23
R58
X20
R21
D21
D20
D18
X38
X52
X60
X23
C49
R44
R46
X55
X32
R48
X31
X30
D16
C51
R97
C63
X62
X2
R5
R89
R95
C21
R25
C46
R32
X11
R90
X45
R91
R27
R86
X44
R88
R79R
41
R30
D15
R28
R78
R9
D13
X14R
10
D12
D24
X43
R52
X36X37
R10
6
R10
4
X51
X56
C68
X28
R10
5
C64
R39
R38
R40
R70
C75
R72
R68
X27
R24
R20
R22
R83
R85
R15
X22
R37
R64 R
67
D1
R14
D22
R75
D5
D4
D6
R65
X57 R107
X42
W17
BLUEXFMR
S4
LD4
W4BLACK
TO W1
C26
R2
C16
X4
C83
R13
R1
C71
R80
X1Q7C69
C82
D2
R50
R98R103
Q4Q5
C62 C61C29
C18C17
Q3
R111
C70
X12
R81
C5
X16
X19
C22
D19
C37
R16
X49
R12
X61
C27
C57
R99
C60
X41
C41
X25
R113
D11
S6
X53
W28RED
W26
RED
X54
C4
R10
9
D3
X33
R49
R62
R45
R47
C36
D17
U2
C7
W10NEUTRAL
W11 WHITE
W9BLACK
C47
X26
C65C9
C3
W6
TO W29
BLACK
X64
X63
J7
C11
R59
C10
R108
R60
R55
S3
W2
YELLOWTO W3
C80
W1
BLACKTO W4
W18
BROWN
XFMR
R7
R93R
96
C20
X10
R82
R87
R31
R77
R76
X13
R42
W20
REDTO W25
R8
D23
P12
R6
C45
X15
R56
U3R10
2
Q8
R100
C31
X40
X35
Q1
R11
4
R53
X58
C24
W24
GREEN
TO W7
R94
R94
B
Q10
W21
LD5
C44
R43
C40
C38
C48
C67
P6
C53
R66
C66
R35
W8LINE
W12GREY
W13+24V
X29
C25
W7GREEN
TO W24
R11
9
C2
R71
U1
R54
R19
K2
R23
P5
R11
2
P2
R26
R29
P9
X21
R36 R69
X50
C34
R84
R110
D7
D14D9
X34
C50 R51X24
R18
W37GREEN
R34C1
Q2
R11
C19
R101Q9
C28
R63
Q11 Q6 S5
X65
W29
TO W6BLACK
M613 YCV50 C54
D8
R74
R73W16
GREENW27
GREENC52
D10
C35C15
R17
R61
C8
W14
BLACK
OUTPUT XFMR
W36W30
X39
J8
LD1
LD2C14
W3YELLOW
TO W2J1
W19
RED
P1
V4
V1
LD3
Q12
P4
C81
C13
W25
TO W20RED
W34
P7 C56
C39
V3
C55
C6
W15GREEN
OUTPUT
J2
Gold
Gold
.
J3
Gold
.
.
J6
-
-
-
J4
-
-
-
J5
-
-
-
M613 YCV50
P11
C12
K1
P3
P8
W23
C84
V5
XC163
V2
M613YCV50
W5
P10
4N35 NE5532N
SEE LAYOUT DIAGRAM
LEAD/PIN REFERENCE
5. R63 #6467: APPLY THERMAL COMPOUND GENEROUSLY BETWEEN PART AND HEATSINK6. NA: BIAS 350mV ACROSS R91 AND 350mV ACROSS R92 CE: BIAS 300mV ACROSS R91 AND 300mV ACROSS R92
PRODUCTION NOTES1. 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 C122. C53 IS 22N FOR BOTH NORTH AMERICA AND CE3. C3,C7,C6 MUST BE LOW PROFILE PT#56314. C8,C9 MUST BE LOW PROFILE PT#5879
G SDTO-220
IRF830
E CB
MPSA56
TO-92
MPSA06
P
1
4G2
8
5
NC
H H
3
K
6
G1
2
NC
7
G3
2G
2K
1 9
1K
1G4
H6
2
3
H
8
7
2P
5
HT
1PC EBTO-92
BC550C
E BCTO-126
MJE340
NO1
NC1
NO2
NC2
COM1 COM2
3700_DRW
KNOBPART#FUNCTIONREFMODEL(S):-
AS OF11/0011/0011/0011/0011/0011/0011/0011/0011/00
11/00.
#8430#8430#8430#8430#8430#8430#8430#8430#8430#8430#8430.
#4425#4424#4425#4423#4425#4423#4425#4424#4425#4423#4424.
DRIVETREBLEBASSMIDMASTERMIDBASSTREBLECLEAN VOLUME
REVERB.
P1P2P3P4P5P6P7P8P9P10P11.
YCV50 TUBE AMPM613 POT LIST
MASTER VOLUME 23/04 "STYLE_P32"
131211109
DESCRIPTION OF CHANGE
54321# VER#DATEMODEL(S):-
876
M613 REVISION HISTORYYCV50
SEPT-23-2004 1.00 GT:DERIVED FROM M581 V11.00OCT-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 ZIPPERMAR-04-2005 2.10 GT:PC#6836:R78 27K #4833 --> 18K7 #5021 for bias
. .GT:PC#6865:STDBY FIX, ADDED #4599 x 3 AND #5299 x 12.20APR-26-2005GT:PC#6889: X61 #4599 --> 1K #4823 RESISTOR
3.00MAY-27-2005 GT:PC#6886:ADD #4520 TRIMPOT 10K, R78->#4876 16R. . AH: Moved some parts, Autoinsert needs more space. .. . PC#6965, MOVE ARC TRACE AWAY FROM TUBES
PC#6937, MODIFY TUBE SOCKET ROUTING AND DRILLING
11
8
5
2
12
9
6
13
10
7
34
1
D V ND
D
DV
V
VN
N
N
. . PC#6967, INCREASE CLEARANCS NEAR OUTPUT TUBES.
.SPACED W8 TRACE 6MM FROM SCREW HOLEBALVINDER CORRECTED TESTNODE PADS4.00
.
DEC-14-2005NOV-25-2005 PC#7041:GT:UPDATED BIAS NOTE FOR R91&R92
UPDATED K1,K2 FOR CLINCH.. .
PC#7053:GT:R53 4850 3K9->4864 2K7, NEW BIAS FOR CE3.01
. PC#7125:GT:CHANGE #3914 RCA JACK TO #6541.
.MAY-17-2006. PC#7091:ENLARGE HOLE SIZE FOR #3522 KINK LEADS (S3
TO S6)..
5
2
#
6
34
1DATE
MODEL(S):-VER# DESCRIPTION OF CHANGE
D
D
V
V
N
N
D
DD
D
V
VV
V
N
NN
N
M581 DRILL HISTORYYCV50
4
1
65
3
#
2
MODEL(S):-PC#
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PENDING CHANGE
X
XX
XPC
PC
PCPC
PCPC
M581 PENDING CHANGESYCV50
XX
11
8
5
2
12
9
6
13
10
7
34
1
D
D
D
D
V
V
V
V
N
N
N
N
D
D
D
D
D
D
DD
D
V
V
V
V
V
V
VV
V
N
N
N
N
N
N
NN
N
PCB
2 of 3850Lots of goopon the thermistor.
2 of 8741
2 of 8701
Z3523796 on thisdevice only.
2 of 8829 - to hold z352 in place
YCV50BLUE m613 Service Update for V2.10 boardsApril 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 P10to 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:
W C 1L I V E
V4
O U T P U T - T U B E
6L6B
C53
250VAC680N
C41 RED
W C 2W H I T E
W C 3B L A C K
W C 4N E U T R A L
W C 5
G R NW C 6
G R N
W C 7
S UP P LY
GR AY
W C 8+ 2 4 V
W C 9
W C 1 0R E D
W C 1 1R E D
W C 1 2
B L U E
W C 1 3
B R O W N
E Y E 6G R E E N
F
O U T P U T - T U B E6L6B#3638
E Y 9
GR AY
F
E Y E 5BLK
F
RED
T O E Y E 9
T O E Y 4
M E T A L _ B A C K
JB1
INP
UT
EY
E8
YELLOW EY
E7
BLACK
TO
_E
Y7
TO
_E
Y8
E Y 2
R E D F
E Y 4
B L K
F
R E DJB5
OUTPUT
JB6
EXTENSION
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 0 C E E X P O R T A CW IR IN G
1324E
1324M
G R A Y
G R E E NG R E E N
G R A Y
W H I T E
B L U E
B R O W N
B L A C K
R E D
R E D
R E D
G R E E N
B L U E
B R O W N
B L A C K
GR
EEN
G rn/Y el wires oldered to ground lug
April 14/05By G.K
James Belardo
Text Box
wiring-YCV50-CE-AC
