Traynor YCV50 Schematic

SERVICE MANUAL
TYPE: YS1003
YCV50
WEB ACCESS: http://www.yorkville.com
WORLD HEADQUARTERS
CANADA
U.S.A.
Yorkville Sound
Yorkville Sound Inc.
550 Granite Court
Pickering, Ontario
L1W-3Y8 CANADA
4625 Witmer Industrial Estate
Niagara Falls, New York
14305 USA
Voice: (905) 837-8481
Fax: (905) 837-8746
Voice: (716) 297-2920
Fax: (716) 297-3689
Quality and Innovation Since 1963
Printed in Canada
Manual-Service-ycv50blue-00-2v0.pdf
IMPORTANT SAFETY INSTRUCTIONS
INSTRUCTIONS RELATIVES AU RISQUE
DE FEU, CHOC ÉLECTRIQUE, OU
BLESSURES AUX PERSONNES
INSTRUCTIONS PERTAINING TO A
RISK OF FIRE, ELECTRIC SHOCK,
OR INJURY TO PERSONS
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO
NOT REMOVE COVER (OR BACK).
AVIS:
AFIN DE REDUIRE LES RISQUE DE CHOC ELECTRIQUE,
N’ENLEVEZ PAS LE COUVERT (OU LE PANNEAU ARRIERE)
NO USER SERVICEABLE PARTS INSIDE.
NE CONTIENT AUCUNE PIECE
REPARABLE PAR L’UTILISATEUR.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
CONSULTEZ UN TECHNICIEN QUALIFIE
POUR L’ENTRETIENT
Read Instructions
Veuillez Lire le Manuel
Packaging
Emballage
Warning
Attention:
The Owner’s Manualshould be read and understood
before operation of your unit. Please, save these instructions for future reference.
Keep the box and packaging materials, in case the unit
needs to be returned for service.
Conservez la boite au cas ou l’appareil devait être
retourner pour réparation.
When using electric products, basic precautions should
always be followed, including the following:
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.
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.
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.
Service
The unit should be serviced only by qualified service personnel.
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.
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.
No naked flame sources, such as lighted candles, should be
placed on the apparatus.
Power Cord
Il contient des informations qui devraient êtres comprises
avant l’opération de votre appareil. Conservez S.V.P. ces
instructions pour consultations ultérieures.
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. N’UTILISEZ PAS
L’APPAREIL si le cordon d’alimentation est endommagé.
Service
Consultez un technicien qualifié pour l’entretien de votre appareil.
safety-4v2.eps Aug 26/05
YCV40BLUE Parts List 4/25/2008
YS No.
5906
5907
5908
6397
6398
6399
6438
6825
6461
6731
5101
5103
6730
6884
5197
5203
5201
5206
5208
5273
5422
5209
5224
5840
6435
6451
5212
5227
5233
5234
5865
5882
5254
5257
5631
5945
5959
5267
5268
5621
5879
5902
6541
TFS-2B
4423
4424
4425
4517
713
3976
8522
8563
3478
3487
3489
3494
3602
3682
3450
NYS224
3498
3921
3890
3451
2403
8451
8604
8889
3438
3552
3810
8430
8638
3428
8264
3674
8701
8800
8890
3796
3850
4599
4703
4817
2019
4735
2022
Description
RED 3MM LED 1V9 20MA.4SPCER T&R
YEL 3MM LED 1V9 20MA.4SPCER T&R
GRN 3MM LED 1V9 20MA.4SPCER T&R
JEWELED PILOT LAMP AMBER REG V1
RED 5MM LED 1V5 20MA HIGH EFF
YEL 5MM LED 1V5 20MA HIGH EFF
1N4007 1000V 1A0 DIODE
T&R
1N4148 75V 0A45 DIODE
T&R
1N5240BRL 10V0 0W5 ZENER 5% T&R
7824
TO220 P 24V0 REG
BC550C
TO92 NPN TRAN T&R TB
MPSA06
TO92 NPN TRAN T&R TA
IRF830
TO220 NCH MFET
TN
NE5532N IC DUAL OP AMP
220P 100V 2%CAP T&R RAD CER.2"NPO
_47P 100V 2%CAP T&R RAD CER.2"NPO
470P 100V 5%CAP T&R RAD CER.2"NPO
__1N 400V 5%CAP T&R RAD .2"FLM
__2N2 400V 5%CAP T&R RAD .2"FLM
__1N5 200V 5%CAP T&R RAD CER.2"NPO
__1N 50V 10%CAP T&R BEAD
NPO
__4N7 250V 5%CAP T&R RAD .2"FLM
_47N 100V 10%CAP T&R RAD .2"FLM
_22N 400V 10%CAP BLK RAD POLY FLM
_22N 275V 20%CAP BLK 'X2' 15MM AC
__4N7 250V 20%CAP BLK 'Y' 10MM AC
100N 63V 5%CAP T&R RAD .2"FLM
_82N 100V 5%CAP T&R RAD .2"FLM
330N 63V 5%CAP T&R RAD .2"FLM
470N 63V 10%CAP T&R RAD .2"FLM
100N 250V 10%CAP BLK RAD POLY FLM
220N 250VDC 10%CAP BLK RAD POLY FLM
__1U 63V 20%CAP T&R 4X7MM .2"EL
__2U2 63V 20%CAP T&R RAD .2"EL
_22U 50V 20%CAP T&R 6X7MM .2"EL
_10U 63V 20%CAP T&R RAD .2"EL
_10U 450V 20%CAP BLK
EL
100U 25V 20%CAP T&R RAD .2"EL
220U 35V 20%CAP T&R RAD .2"EL
470U 63V 20%CAP BLK 12X25MM EL
100U 16V 20%CAP T&R 8X7MM .2"EL
_82U 450V 20%CAP BLK 22X30MM
RCA SNGL PCB MT HORZ K901
TRAYNOR DUAL FOOTSWCH 10' CORD-BULK
_20K 15AAUDIO 9MM
P32
100K 1B LIN 9MM
P32
500K 15AAUDIO 9MM
P32
_22K
TRIM POT
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 14-16AWG MALE BULK
CLIP 250X032 18-22AWG DISCO/INSL
CLIP 205/187X020 14-16AWG DISCO/INS
RING TERMINAL 18AWG WIRE & #8 SCREW
250 MALE PCB TAB REEL
1/4" JCK PCB MT ALL-GOLD SKT
280 PLUG NEUTRIK NYS224
1/4" JCK PCB MT HORZ
1/4" JCK PCB MT VERT STER RT SWT
36"RCA DUAL CABLE 0'/90' RED/WHITE
EYELET SMALL 0.089 OD PLATED
T2,0AL
5X20MM FUSE
10" STRAP HANDLE,BLACK METAL ENDCAP
10-32 T NUT
RUBBER GROMMET #2183-034-BLK
IEC PWR SOC W/.205TAB &FUSE 10A250V
NYLON SPRING CLAMP
4" NYLON CABLE TIE
KNOB CHICKEN-BEAK
KNOB APMIXER PUSHSW BUTTON GREY
8' 3/18 SJT AC LINE CORD REMOVABLE
LOGO TRAYNOR YBA/YCV EMBOSSED ALUM
9 CIR CABLE HOLDER .098
4-40 KEPS NUT ZINC
6-32 KEPS NUT ZINC
1/4-20 CAGE NUT C79-88142027
ELASTOMER PAD TSIL 1.0X0.8
TO-220 PLASTIC TRANSISTOR INSULATOR
22AWG SOLID SC WIR
T&R JMP
2.0W 2R 5%
T&R RES
1/4W 47R 5%
T&R RES
1/8W 100R0 1%FLAME PROOF T&R RES
1.0W 100R 5%
T&R RES
1.0W 220R 5%FLAME PROOF T&R RES
Qty.
1
1
1
1
1
1
10
6
1
1
3
3
1
2
2
1
4
4
4
2
1
3
4
3
1
1
7
1
1
2
3
2
1
1
11
3
4
1
1
1
2
1
2
1
3
3
5
1
1
2
4
8
5
1
2
2
2
15
2
1
3
1
1
34
1
1
6
4
1
4
14
11
4
1
1
4
2
4
4
1
2
64
3
3
4
2
2
YS No. Description
4736 5.0W 390R 5%
BLK RES
4821 1/4W 470R 5%
T&R RES
4891 1/4W 620R 5%
T&R RES
4822 1/4W 820R 5%
T&R RES
4823 1/4W 1K 5%
T&R RES
4913 1.0W 1K 5%
T&R RES
4824 1/4W 1K5 5%
T&R RES
4631 1/2W 2K 5%
T&R RES
4847 1/4W 2K2 5%
T&R RES
4826 1/4W 3K3 5%
T&R RES
4827 1/4W 4K7 5%
T&R RES
4829 1/4W 10K 5%
T&R RES
6159 1.0W 15K 5%
T&R RES
4831 1/4W 18K 5%
T&R RES
4632 1/2W 22K 5%
T&R RES
4833 1/4W 27K 5%
T&R RES
4890 1/4W 30K 5%
T&R RES
4840 1/4W 33K 5%
T&R RES
4868 1/4W 36K 5%
T&R RES
4634 1/2W 47K 5%
T&R RES
4834 1/4W 47K 5%
T&R RES
4586 1/4W 82K 5%MINI
T&R RES
4838 1/4W 100K 5%
T&R RES
4942 1/4W 100K 5% .2"U
T&R RES
4776 1/4W 113K 1%
T&R RES
4851 1/4W 120K 5%
T&R RES
4790 2.0W 150K 5%10MM BODY T&R RES
4668 2.0W 220K 5%10MM BODY T&R RES
6126 1/4W 220K 5%MINI
T&R RES
6145 1/4W 249K 1%MINI
T&R RES
4879 1/4W 270K 5%
T&R RES
4842 1/4W 330K 5%
T&R RES
4843 1/4W 470K 5%
T&R RES
4844 1/4W 1M 5%
T&R RES
3610 10.0" 9C-26AWG RIB 3/4" NOTCH 0.1"
3700 RELAY 2C 01AMP DC24 015MA PC-S
3537 ACC# 4EB3C1B LONG REVERB
8865 4-40 X 5/16 PAN PH MS JS500
8741 4-40 X 1/2 PAN PH MS JS500
8832 6-32 X 1/4 PAN PH TAPTITE JS500
8807 6-32 X 5/16 PAN PH MS JS500
8801 6-32 X 3/8 PAN PH TAPTITE JS500
8829 6-32 X 3/8 FLAT PH TAPTITE BO#C HEA
8755 #6 X 5/8 PAN PH TYPE A JS500 BLACK
8785 #8 X 3/4 OVAL PH TYPE A BLACK OXIDE
8722 #8 X 1" PAN QUAD TYPE AB B/O
8809 10-32 X 1/4 PAN PH TAPTITE JS500
8753 #10 X 1/2 PAN PH TYPE A JS500 BLACK
8756 #10 X 3/4 PAN PH TYPE A BLACK OXIDE
8727 #10 X 1" PAN PH TYPE A JS500 BLACK
8912 10-32 X 1 FLAT PHIL MS JS500 BLK
8786 10-32 X 1 1/4 PAN QD MS JS500 BLACK
8770 1/4-20 X 1 5/16 TRUSS PH MS JS500
3741 .5 SPACER ID-.171 OD-.25 #912-500
3865 1/2 PLASTIC HEX SPACER #6
3858 3/4 PLASTIC HEX SPACER #4
7081 12" 8R 60WPGM SPKR CELEST VINT30
8482 3/8 1D FLAT WASHER
8488 3/8 INT TOOTH LOCKWASHE ZINC
8491 #10 SPLIT LOCK WASHER BO
8820 #8 FLAT WASHER JS500
8817 #10 FLAT WASHER FOR 3/16" BOLT
3522 DPDT MINI PC VERT SNP ALT
3698 SPST ROKR SW QUIK 180" AC PWR BL/BL
3887 ADHESIVE LINED GROMMET EDGING
3731 SPRING RETAINER FOR OUTPUT TUBE
3732 9 PIN PC MOUNT TUBE SOCKET BE
3733 8 PIN PC MOUNT TUBE SOCKET
12AX7BLK 12AX7 DUAL TRIODE PREAMP TUBE
EL34EH EL34 E.H. EARLY MULLARD STYLE
CH1324 YCV40 POWER 120-100VAC 50-60HZ XFMR
CH1324M YCV40 O/P TRAN
XFMR
Qty.
1
2
2
2
1
2
5
2
5
1
2
11
1
3
1
2
1
2
2
1
6
1
11
1
3
5
1
2
5
1
1
2
3
6
4
2
1
18
2
11
1
4
11
2
16
4
25
2
6
4
2
4
4
4
11
7
1
1
1
8
4
8
4
1
1
2
3
2
3
2
1
1
MODEL TYPE: YS1003
Block Diagram for YCV50
12AX7
V3
12AX7
12AX7
V2
V1
DISCONNECT POWER WHEN
REPLACING TUBES
EQ
DÉBRANCHÉ L’APPAREIL AVANT
DE REMPLACER LES LAMPES
Boost
Treble/Bass/Mid
Mono
1/4-inch
PREAMP
SPLITTER
DESIGNED AND MANUFACTURED BY YORKVILLE SOUND
POWER
EL34
V5
EL34
V4
Ch. 2
Volume
Preamp
V1:A
Preamp
V2:A
0 dB
Input
Channel
Select
Pre-Amp
Out
Channel
Select
K1
EQ
K1
Treble/Bass/Mid
Preamp
V1:B
Ch. 1
Volume
Preamp
V2:B
Amp In
Reverb
Drive
U2
B
Power
Amp
Reverb
Accutronics ©
4EBC1B
U1
B
Splitter
V3
Reverb
Rtn
Channel Select
Master
Volume
V4
V5
External
Speaker Out
+
-
External
Speaker Out
12-inch Speaker
YS#7081
8-ohms
-
+
Boost
Footswitch
BLOCK-DIAG-ycv50-1v20.ai
#
Part#
Description
Labeled Components
1
2
3
4
1
8264
TRAYNOR LOGO
2
7081
12" 8R 60WPGM SPKR CELEST VINT30
3
Z357
YCV40/YCV50 GRILLE* ‡
4
8563
CORNER, 2 LEGS NOTCED BLK PLASTIC
5
8522
RUBBER BUMPER WITH WASHER -SMALL-
6
3438
IEC PWR SOC W/.205TAB &FUSE 10A250V
7
6397
JEWELED PILOT LAMP AMBER REG
8
8451
10" STRAP HANDLE,BLACK METAL ENDCAP
9
8770
1/4-20 X 1 5/16 TRUSS PH MS JS5
10
8430
CHICKEN-BEAK KNOB
11
3921
1/4" JCK PCB MT VERT STER RT SWT
12
3450 & 3450NUT
1/4" ALL GOLD PC MNT JK SKT
13
3698
14
TFS-2B
SPST ROKR SW QUIK 180" AC PWR
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
21
EL34
12AX7 DUAL TRIODE PREAMP TUBE
POWER OUTPUT TUBES
5
14
16
PUSH BUTTON CAPS
17
PUSH BUTTON CAPS
18/19
20/21
8
7
15
REVERB CABLE AND UNIT
TUBES
9
10
11
6
13
12
*NOTE: Replacement grilles are 'Special-Order' and are only available while the model is in production.
‡ Grilles & Support replacements are for CURRENT models only.
Parts-Serv-YCV50BLUE-1v0.xls
ftp.yorkville.com
Speaker Enclosure
B
A
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
2
2
3700
{AWG}
RED W20
R58
1/4W
C34
TO W25
100V
.
3
R56
1/4W
R57
1/4W
.
.
3
TO W3
TO W2
.
R4
1/4W
47K
100K
1B
4424
R15
1/4W
47K
5
PRE-AMP
Val
V1:A
400V
2X_TRIODE_HCT
{Body}
.
C35
220P
100V
C24
22N
R22
1/4W
100K
400V
R23
1/4W
100K
.
.
6
100V
20K
15A
4423
8
Alternate
50V
3700
C15
22U
P6:A
M MID
MINI
3700
.
R5
1/4W
220K
8
7
.
.
C22
47N
2X_TRIODE_HCT
{Body}
.
R20
1/4W
100K
7
R21
1/4W
100K
P9:A
M CLEAN VOLUME
R19
1/4W
470K
P7:A
M BASS
PRE-AMP
Val
V2:B
R17
1/4W
1K5
TO W1
500K
15A
4425
.
TO W4
500K
15A
4425
R16
1/4W
1M
{AWG}
BLK W4
BRIGHT
3522
S6:A
DOWN UP
{AWG}
BLK W1
C1
.
R2
1/4W
1M
.
50V
100V
5
Alternate
R3
1/4W
1K5
C71
470P
100V
RING
6
R112
1/4W
27K
.
P8:A
M TREBLE
C23
47N
4
C37
J1
INPUT
{AWG}
{AWG}
YEL W2 YEL W3
C33
1N
250V
DOWN UP
S6:B
3522
BRIGHT
C16
100N
4
100V
.
R18
1/4W
113K
.
R1
1/4W
113K
K2:B
9
9
K2:A
R11
1/4W
113K
10
400V
This part is stuffed ONLY
on M613 (YCV50BLUE)
100K
1B
4424
16
C20
47N
RAD
100V
13
100V
500K
15A
4425
500K
15A
4425
C83
P3:A
M BASS
C21
47N
P5:A
M MASTER
14
.
UP
R52
WJ
Modern
S1:B
3522
15
{Body}
.
R53
1/4W
33K
P4:A
M MID
DOWN
Alternate
20K
15A
4423
xxW
C27
R24
1/4W
47K
100V
.
R12
1/4W
1K5
63V
63V
50V
C31
5254
5209
5273
4834
6126
6126
6145
5206
5233
5209
5422
5234
5201
4840
4834
.
1U
4N7
1N5
47K
220K
220K
249K
1N
330N
4N7
1N
470N
470P
33K
47K
R10
1/4W
120K
5631
5272
5272
4838
4843
4843
4776
5208
5231
5196
5425
5233
5208
4834
4599
12
Alternate
.
15
22U
6N8
6N8
100K
470K
470K
113K
2N2
220N
150P
1N8
330N
2N2
47K
WJ
C26
C1
C34
C37
R56
R57
R58
R6
C81
C26
C83
C31
C27
C82
R13
R52
YCV50BLUE
M613
Value/YSpart#
.
YCV40
M581
RefDes Value/YSpart#
R7
1/4W
1K5
14
K1:B
R14
1/4W
100K
P2:A
M TREBLE
R79
1/4W
30K
.
.
R8
1/4W
120K
Modern
S1:A
3522
R9
1/4W
120K
.
2X_TRIODE_HCT
{Body}
R13
1/4W
2X_TRIODE_HCT
{Body}
11
100V
.
400V
P1:A
M DRIVE
PRE-AMP
Val
V2:A
R114
1/4W
100K
200V
C32
470P
250V
UP
C18
1N5
PRE-AMP
Val
V1:B
500K
15A
4425
3700
C19
100N
C81
C85
2N2
12
13
.
400V
This part is stuffed ONLY
on M581 (YCV40)
C82
250V
.
C80
1N
400V
11
R6
1/4W
C17
10N
10
DOWN
K1:A
16
Product
YCV40/YCV50BLUE
Input/Pre
PCB# X8004
Date: Thu Apr 24, 2008 Rev: v14.00
Filename: X8004v1400sch.sch2002
X8004v1400
17
A
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F
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Sheet 1 of 6
YsType:
U
17
V
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
2
2
3
3
4
4
470N
C67
63V
220P
C66
100V
.
C6
22U
.
100K
1/4W
R109
5
R61
1/4W
620R
50V
22U
C56
50V
10K
1/4W
R59
100V
5
.
.
NE5532N
.
50V
Gold Gold Gold
R
S
-
-
-
.
J3
PWR-AMP-IN
S
R
3K3
1/4W
R63
U1:A
T
7
100N
C72
63V
SchematicX8004V1400m613YCV50BLUEGuitarCombo
8
9
R64
47K
8
9
.
8
1/4W
22U
C14
.
10K
R108
1/4W
.
.
PRE-AMP-OUT
J4
22U
C3
100K
1/4W
R39
T
R37
1/4W
100K
50V
6
.
.
C68
100N
C4
22U
100K
1/4W
R38
R60
1/4W
620R
22U
C2
U2:A
63V
10K
1/4W
R107
50V
R36
1/4W
100K
50V
6
7
27K
1/4W
R40
.
NE5532N
470P
C65
V+
U2:B
10
16V
V-
U2:C
100U
C9
.
18K
1/4W
R119
NE5532N
2N2
C75
400V
63V
100N
C11
47P
C63
1M
1/4W
R72
8
16V
400V
C30
2N2
J8
6541
NE5532N
50V
V-
U1:C
22U
C12
100K
1B
4424
R71
1/4W
10K
12
P11:A
REVERB M
.
U1:B
C10
22U
.
R69
1/4W
120K
50V
.
R66
1/4W
47R
4
.
R65
1/4W
47K
12
REVERB SEND
250V
C8
100U
.
11
.
18K
1/4W
R70
V+
.
C64
4N7
.
11
REVERB RTN
6541
J7
R68
1/4W
120K
R67
1/4W
10K
R97
1/4W
10K
100V
.
4
50V
4148
4148
C7
22U
D17
D16
10
13
13
14
14
15
15
16
16
Product
YCV40/YCV50BLUE
Loop/Reverb
PCB# X8004
Date: Thu Apr 24, 2008 Rev: v14.00
Filename: X8004v1400sch.sch2002
X8004v1400
17
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Sheet 2 of 6
YsType:
U
17
V
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
2
X34
X41
X24
X67
These parts are
stuffed ONLY on
M581 (YCV40)
R62
1/4W
220K
MINI
X581
2
X581_
N375
3
3
4
4
X66
5
C58
2N2
X65
R51
1/4W
1K5
R76
1/4W
470K
.
.
These parts are
stuffed ONLY on
M613 (YCV50BLUE)
400V
R77
1/4W
270K
.
5
X613
X613_
N376
6
6
7
3682
BLU
SPLITTER
Val
V3:A
C49
2X_TRIODE_HCT
22N 400V
{Body}
8
R87
1/4W
820R
.
.
100V
C51
82N
R91
2.0W
2R
.
.
-
3682
BLACK
1
OUTPUT XF
W14
BLK
10
BRN
V5:A
Val
OUTPUT
3682
BRN
R90
1.0W
220R
T
R
S
-
-
-
EXTENSION
J6
FLMP
11
XF
W18
.
R49
1/4W
4K7
20K
15A
4423
-
8
3
MINI
.
63V
-
OUTPUT
J5
9
PENTODE
{Body}
R86
1/4W
820R
S
Out_XF_CT
W19RED
T1
{Description}
1327M
.
11
R42
1/4W
220K
R44
1/4W
100K
.
C48
100N
{Body}
C50
2X_TRIODE_HCT
22N 400V
V3:B
Val
SPLITTER
OUTPUT
W15
R
4
V2,V3_PL
R46
1/4W
1M
10
3682
GREEN
2
T
GRN
3682
RED
{AWG}
ORN W41
R47
1/4W
470R
BLU
FLMP
MINI
MINI
R43
1/4W
82K
R48
1/4W
10K
1324M
5
R89
1.0W
220R
R41
1/4W
220K
.
9
{Body}
PENTODE
.
R45
1/4W
1M
63V
OUTPUT
Val
V4:A
R92
2.0W
2R
C47
100N
7
XF
W17
12
P10:A
Presence/Master M
12
13
13
PHONE_PLUG
WOOFER
{Description}
SP2
+ to tip +
TO J5
14
YCV40:
7080 12" 8R
80WPGM
15
14
YCV40WR/YCV50BLUE:
7081 12" 8R (Vintage 30)
60WPGM
15
16
16
Product
YCV40/YCV50BLUE
Power Amp
PCB# X8004
Date: Thu Apr 24, 2008 Rev: v14.00
Filename: X8004v1400sch.sch2002
X8004v1400
17
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Sheet 3 of 6
YsType:
U
17
V
B
A
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
3700
R29
1/2W
2K
.
.
2
LD5
CHNL2
63V
3
BC550C
R55
2.0W
220K
Mini
10MM
R54
1.0W
1K
4007
R74
1/4W
2K2
5
250V
D11
.
C52
100N
5
LD2
ON
.
6398
RED
36K
1/4W
R113
63V
.
36K
1/4W
R75
C44
10U
C13
10U
.
R78
1/4W
6
.
4007
D8
.
8
C54
4N7
.
3682
GRN
FIL
W27
10MM
R104
2.0W
150K
10
.
TO92
250V
{AWG}
GRY W21
to_DC_FIL
11
R101
1/4W
2K2
Q12
5101
9
.
.
BC550C
R35
100R
C84
220N
D6
GRN
8
R33
100R
25V
4007
1.0W
D5
63V
7
GRN
FIL
W16
C5
100U
3682
GRN
1.0W
4007
6
C57
100N
2
250V
10
BLK
63V
XF PRI
W11
C38
470U
3682
BLK
C55
82U
4007
GRY
IEC_RECT
4007
D12
D10
R100
2.0W
2R
{Watts}
TO220
D13
10V0
6731
D4
0W5
1N5240BRL
+24V
W12
S
D15
REF
D23
3682
GRY
IN
4007
IRF830
Q8
6730
TO220
+Hi Reg
N
G
.
4148 4148
5
GRY
D9
4007
250V
T2
Transformer
1324
R102
1/4W
470R
C28
220N
NEUT
W10
D3
D
4007
Q1
7824
+24 RegOUT
10MM
275V
3682
WHT
+24V
W13
R110
2.0W
220K
DOWN UP
S4:B
3522
BOOST
DOWN UP
S4:A
3522
BOOST
Alternate
FUSE
{C_Type}
3682
GRY
450V
FLMP
LD4
BOOST
R27
1/4W
2K2
.
5906
RED
+HI
W28
4007
RED
4
C53
22N
R83
1/8W
100R0
.
Alternate
.
C69
2U2
TO92
63V
.
R34
1/4W
2K2
R32
1/4W
10K
Q7
5101
D7
3682
RED
BLK
Power
S7
FUSE
F1
BC550C
TO92
RED3
XF PRI
W9
1
.
SPST Switch
R82
1/4W
47R
MPSA06
Q2
5103
3682
BLK
R103
1/4W
470K
400V
8
LINE
W8
+HI
W26
R50
1/4W
330K
3682
BLK
3682
RED
R98
1/4W
330K
.
C46
1N
9
Alternate
7
R25
1/4W
10K
4148
D1
7
63V
.
.
K2:C
1M
1/4W
R73
R26
1/2W
2K
3700
63V
6
C25
10U
Bias M
P12
4517
Lin
22K
STANDBY
3522
BIAS 350mV ACROSS R91
AND ACROSS R92
S3:B
DOWN UP
S3:A
Alternate
LD1
STANDBY
.
TO92
4
Alternate
6399
YEL
R31
1/4W
10K
Q6
5101
C70
22U
50V
LINE_IN
J2
S
DOWN UP
S5:B
3522
CHANNEL
.
TO92
DOWN UP
S5:A
3522
CHANNEL
R111
1/4W
1K
Q3
5103
4
R
Gold Gold Gold
FLMP
TO92
.
MPSA06
LD3
CHNL1
Q11
5103
T
R85
1/4W
47R
C45
100N
R84
1/8W
100R0
5908
GRN
MPSA06
R30
1/4W
2K2
.
5907
YEL
3
4148
D2
Mini
R88
1.0W
1K
.
2
4K7
1/4W
R99
R28
1/4W
10K
K1:C
11
{AWG}
GRY W38
12
12
R78
R106
27K
10K
4833
4629
18K
15K
FLMP
R95
1/8W
100R0
YCV50BLUE
M613
Value/YSpart#
V3:C
V5:B
2X_TRIODE_HCT PENTODE
{Voltage}
{Voltage}
4831
6159
V4:B
PENTODE
{Voltage}
V1:C
2X_TRIODE_HCT
220U
{Voltage}
C29
35V
R93
5.0W
390R
V2:C
2X_TRIODE_HCT
{Voltage}
R106
1/2W
10K
.
R115
1/2W
22K
.
.
13
C39
10U
450V
13
FLMP
YCV40
M581
RefDes Value/YSpart#
R96
1/8W
100R0
DC_FIL
ORN W40
14
C60
10U
C41
10U
450V
450V
to_V2,V3_PL
C40
10U
450V
14
15
15
16
16
Product
YCV40/YCV50BLUE
Switching/Supply
PCB# X8004
Date: Thu Apr 24, 2008 Rev: v14.00
Filename: X8004v1400sch.sch2002
X8004v1400
17
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Sheet 4 of 6
YsType:
U
17
V
B
A
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
1
1
M581 PCB HISTORY
X8004 Version History
MODEL(S):-
2
3
4
MODEL(S):-
YCV40/YCV50BLUE
# DATE
VER# DESCRIPTION OF CHANGE
1 23-APR-2008 14.00 Released for Production
D
2 D
D
3 D
D
D
4 D
D
N
5 D
V
N
6 D
V
N
7 D
V
N
8 D
V
N
9 D
V
N
10 D
V
N
11 D
V
N
12 D
V
N
13 D
V
#
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
XC146
X8004 POT LIST
5
6
7
YCV40/YCV50BLUE
MODEL(S):REF
FUNCTION PART# KNOB
AS OF
DRIVE
TREBLE
BASS
MID
MASTER
MID
BASS
TREBLE
CLEAN VOLUME
PRES./MASTER
REVERB
.
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
.
#4425
#4424
#4425
#4423
#4425
#4423
#4425
#4424
#4425
#4423
#4424
.
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
.
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
.
X8004 DRILL HISTORY
MODEL(S):8
9
#
1
2
3
4
5
6
YCV40/YCV50BLUE
VER# DESCRIPTION OF CHANGE
V
N
V
N
V
N
V
N
V
N
V
N
DATE
D
D
D
D
D
D
DATE
NOV/02/00
NOV/08/00
DEC/14/00
FEB/23/01
APR/30/01
.
MAY/25/01
JUN/21/01
NOV/30/01
.
JAN/15/02
MAY/03/02
MAY/27/02
JUN/24/02
JUL/04/02
SEP/03/02
MAR/17/03
MAR/27/03
AUG/25/03
NOV/12/03
DEC/03
OCT-15-2004
.
DEC-02-2004
JUN-15-2005
.
.
.
DEC-14-2005
MAY-18-2006
.
.
.
.
D
D
D
D
D
YCV40
VER# DESCRIPTION OF CHANGE
FIRST PRODUCTION
1.00
.
PC#6305 R63 2K2->3K3 R40 24K->27K
2.00
PC#6311 ADD D16,D17,R97 AT U2
2.10
PC#6326 HOLE SIZE FOR C53 .070"->.047"
3.00
PC#6419 ADD Q12,R103 R50 2M2->680K
.
R100 10R 1W->1R 1/4WFP R101 10R/1W->820R 1/4W
.
PC#6407 R103 680K->1M
4.00
PC#6420 ADD R100 220K 2W ACROSS C55
5.00
PC#6475 R105,R104-Q9 REPLACED BY D15,D18,D19,D20
D21,D22 6X 51V ZENER C60 220N->10u 450V
.
6.00
NEW SOLDERMASK FOR TABS & RCA JACKS
6.10
ADD ROUTING BY OUTPUT TUBES
6.20
PC#6537 R71 2K2->3K3 P11 20KA->100K
6.30
PC#6539 R106 100K->47K
7.00
PC#6545 MOVE X57 AND C60
7.10
PC#6562 R106 47K->100K D15->J76
8.00
MOVE AC TABS APART FOR CE COMPLIANCE
9.00
MOVE BREAKAWAY PCB'S TO AID ASSEMBLY
10.00 PC#6624 UPDATE 9 PIN TUBE SOCKETS
10.01 TRACE ARTWORK FIXED MANUALLY
11.00 CONVERT TO PCAD 2002
.
GT:PC#6744 & 6748: APPLIED YCV50 STANDBY
CHANGES (SEE YCV50 V2.00 SCHEMATIC FOR DETAILS)
.
.
GT:PC#6776 MOVED TOP MULTIPLE TO ADD ZIPPER
12.00 AH, PC#6866, ADD CONNECTION PREAMP-STANDBY
#6933, CHANGE R78 TO 27K AND ADD TRIM POT 10K
.
.
PC#6965, MOVE ARC TRACE AWAY FROM TUBES
.
PC#6967, INCREASE CLEARANCES NEAR OUTPUT TUBES
12.01 PC#7053:GT:R53 4850 3K9 -> 4864 2K7
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
.
.
MOVED W8 TRACE AWAY FROM SCREW HOLE, MOVED
.
XC50 BREAKAWAY DOWN IN LINE WITH XC54
V
N
V
N
V
N
V
N
V
N
2
3
4
5
6
7
8
9
X8004 PENDING CHANGES
MODEL(S):10
11
#
1
2
3
4
5
6
YCV40/YCV50BLUE
PENDING CHANGE
X
X
X
X
X
X
PC#
PC
PC
PC
PC
PC
PC
10
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
11
12
12
13
13
14
14
IRF830
MPSA06
15
BC550C
15
16
16
"STYLE_P32"
G D S
TO-220
Product
C B E
TO-92
EBC
TO-92
3700_DRW
YCV40/YCV50BLUE
DRW/Tables
PCB# X8004
Date: Thu Apr 24, 2008 Rev: v14.00
Filename: X8004v1400sch.sch2002
X8004v1400
17
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Sheet 5 of 6
YsType:
U
17
V
VCD
LONG AXIS
ETCH
GUIDE
SEE LAYOUT DOCUMENTATION
R72
R68
R71
R55
4424
220K
2.0W
120K
2N2
R69
ONRED YEL
STANDBY
47P
C63
1M
120K
10K
NE5532N
100N
R119
6541
REVERB RTN
R40
18K
R70
LD2
6398
STANDBY
ETCH
GUIDE
S3 WHT
3522
D6
4007
D4
4007
D3
4007
D5
J2
C54 4N7 T
R
6451 250V V
XF PRI W11
BLK
Top Assy X8004v14.00
J3 PWR-AMP-IN
X57
OUTPUT XF
BLK
GRN
BLK
TO W29
W6
GRN
W30
W7
TO W24
R60
620R
PRE-AMP-OUT J4
10K
R107
10K
R108
GRN
GND
W36
X8004
v14.00
(M581/M613) 3 /5
-
7
-
-
-
7
-
J5 OUTPUT
4007
Gold
50V
22U C2
BLK
7
X8004 v14.00
(M581/M613) 4 /5
RT
V
-
Gold
7
J6 EXTENSION
W9 BLK
XF PRI
W16
GRN
FIL
C53 6435
275V T
22N R V
W8
LINE
LINE_IN
W15
OUTPUT W14
BLK
TO W6
W29
Gold
Gold
3674
W13 W12
+24V +24V
GRY GRY
5902
5959
C41
2N2
Gold
WHT W10
NEUT
5621
C38
2.0W
220K
RT
V
D7
D8
Pcb Mech X8004v14.00
ORIGIN
C30
P11
REVERB
X33
X32
4007
C55
R115
450V
10U
22K
1/2W
D10
FIL
GRN
W27
4007
+HI
RED
W28
450V
10U
10U
450V
RED
TO W20
W25
D9
4007
R110
18K
R59
27K
R63
6541
REVERB SEND
X27
100N
620R
82N
R61
R49
4K7
X30
X55
470R
1M
10K
R47
R45
10K
R38
R39
C65
470P
100K
100K
X26
C72
100N
X29
4423
X28
22U
50V
C7
4423
R48
3K3
R109
5865
100N
4007
+HI
RED
W26
D11
470U
63V
C13
10U
63V
C40
5959
X38
X64
10U
450V
15K
1.0W
to_V2,V3_PL
ORN
W40
R113
R75
63V
10U
C39
5959
C29
5945
36K
36K
4007
C44
C75
LD1
6399
R54
1.0W
1K
X62
Gold
C52
450V
82U
X60
R74
TO W7
R106
X39
X36
X35
220U
35V
150K
2.0W
X43
X42
1.0W
100R
R33
2R
2.0W
to_DC_FIL
1.0W
100R
D13
C5
Q1
R104
W21
R100
D12
2K2
470R
10V0
4007
R101
R102
Q12
BC550C
Q8 100U
25V
GRY
R35
X37
R98
330K
470K
2 /5
4148
4148
D15
D23
6731
7824
+24 Reg
TO220
1M
2K2
GRN
W24
6730
IRF830
+Hi Reg
R103
220K
18K
C28
C84
W23
5959
C60
R78
R41
X44
220K
R42
C25
R92
2R
2.0W
X46
X59
220N
250V
22K
4517
330K
R50
5882
3674
Bias
v14.00
R87
R86
820R
820R
R91
2R
2.0W
R90
220R
1.0W
X45
V5
OUTPUT
100R0
X613
M613
YCV50BLUE
220N
250V
5882
R96
390R
5.0W
100R0
R93
220R
1.0W
V4
OUTPUT 3733
Val
INSERT
X47
R89
Val
3733
X48
SHORT AXIS
W19
RED
CLINCH
R95
RING
W17
Out_XF_CT
YCV40
4N7
4148
D17
D16
4148
R64
47K
R66
47R
10K
R97
R67
10K
NE5532N
100N
100K
C66 220P
R36
100K
100K
X56
R37
4425
X54
1M
R46
100N
X51
R114
470N
C67
X53
82K
400V
22N
ORN
3522
22U
50V
R43
C49
X23
X22
X21
C24
22N
400V
C15
R12
C27
100K
X15
470N
1K5
R16
3522
1M
X16
CHANNEL
1N5
C82
470P
X14
X52
X20
100N
4425
47N
1N
X17
X18
4423
R56
R57
47K
220K
Q6
C31
R10
R9
120K
120K
47N
X19
47K
R15
R85
R30
R31
R28
R29
2K2
10K
10K
R8
1N
120K
C70
R6
Q3
MPSA06
R32
R82
R27
249K
1N
C81
X61
MPSA06
50V
22U
BC550C
10K
47R
2K2
X31
33K
1K
1.0W
4425
X13
R88
R53
X12
X9
X11
1/2W
2K
R25
10K
X10
C69
47R
1/2W
2K
100R0
X40
X8
D2
1N
47N
C32
470P
MPSA06
X49
33K
R1
113K
R13
3732
V1
Val
PRE-AMP
330N
47N
470P
C71
4424
X6
5865
100N
C16
1K5
R7
YEL
BLK
100N
R83
R112
R20
100K
R2
R4
R5
R3
1K5
1M
47K
X5
4148
R24
47K
100K
X7
R23
4425
X4
220K
27K
R22
100K
R52
C83
47K
4N7
3700 K2
X3
R19
470K
1N
4425
WHT 3522
CR
NCR
Alternate
W18
W39
RT
V
P12
R73
1B
J7
7
XC148
Z352
100K
3732
NOR
CL
NCL
J1 INPUT
3674
C6
C18
63V
10U
M581
RCA
Alternate
NOL
XF BRN
RT
V
W35
J8
22U
50V
RCA
CR
NCR
TO W4
W1
BLK
C47
G3
Alternate
NOR
CL
NCL
3921
X65
C10
22U
50V
W5
470K
R76
P10 Master
X66
C56
C51
C48
C58
2N2
270K
R51
1K5
C11
G3
Alternate
NOL
1N5
C50
400V
22N
100K
X25
R77
50V
22U
P6
G2
W34
3674
MID
22U
50V
G1
V2,V3_PL
W41
R44
15A
G2
R11
113K
X63
V3
SPLITTER
Val
P7
C14
20K
C12
G1
1K5
R17
BASS
C8
15A
50V
22U
Alternate
NCR
NCL
5865
S6
R18
113K
NCR
V2
Val
NCL
2N2
C85
C19
100N
3732
WHT
BRIGHT
47K
20K
22U
50V
SIG
TO W25
W20
220P
C35
R65
15A
C3
100U
16V
U1
SIG
R111
RED
C37
P8
PRE-AMP
X50
C4
500K
C9
100U
16V
NCR
X
1K
S5
WHT
LOC
C64
NCL
BC550C
3522
WHT
CR
GND
XF BLU
ORIGIN
NOR
DC_FIL
W38
S1
CL
TO W3
W2
YEL
GRY
2K2
30K
X58
P9
R21
100K
NOL
TO W1
W4
C26
2U2
63V
R79
MID
C57
R58
220K
1B
C68
U2
SL
EE
VE
GRN
W37
RING-SW
TIP
TIP-SW
TO W2
Q7
Q11
P4
100K
15A
CR
v14.00
X8004
(M581/M613) 5 /5
P3
BASS
C34
4N7
TREBLE
500K
22U
50V
BEC
4424
CLEAN VOLUME
NOR
W3
Q2
R34
C46
15A
1 /5
CL
TREBLE
C21
20K
LD5
GRN
X613_
NOL
C20
100K
R14 P2
C33 C22 C23
R99
CR
MASTER
15A
4K7
M581
YCV50BLUE M613
v14.00
NOR
1U
50V
500K
1B
YCV40
5908
CHNL2
CL
C1
C45
R26
S4
BOOST
100R0
R84
BlankSize - 18600x12800
NOL
DRIVE
P5
100K
RELAY 2C
500K
NO
NO
P1
3700
NC
NC
X2
C80
K1
15A
RELAY 2C
-
15A
LD3
CHNL1
YEL
C
C
500K
5907
+
D1
-
+
LD4
RED
BOOST
4148
StepAndRepeat - [email protected]@6.400
-
5906
BlankSize - 18600x12800
Into Wave
v14.00
+
YCV50BLUE M613
YCV50BLUE M613
SEE LAYOUT DIAGRAM
v14.00
X8004 DRILL HISTORY
X8004 Version History
MODEL(S):-
MODEL(S):-
YCV40/YCV50BLUE
# DATE
VER# DESCRIPTION OF CHANGE
1 23-APR-2008 14.00 Released for Production
2 D
D
D
3 D
D
D
4 D
D
D
5 D
V
N
6 D
V
N
7 D
V
N
8 D
V
N
9 D
V
N
10 D
N
V
11 D
N
V
12 D
V
N
13 D
V
N
#
1
2
3
4
5
6
YCV40/YCV50BLUE
VER# DESCRIPTION OF CHANGE
N
V
V
N
N
V
N
V
V
N
N
V
X8004 PENDING CHANGES
DATE
D
D
D
D
D
D
MODEL(S):#
1
2
3
4
5
6
YCV40/YCV50BLUE
PENDING CHANGE
X
X
X
X
X
X
PC#
PC
PC
PC
PC
PC
PC
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
X8004 POT LIST
YCV40/YCV50BLUE
MODEL(S):REF
FUNCTION PART# KNOB
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
.
DRIVE
TREBLE
BASS
MID
MASTER
MID
BASS
TREBLE
CLEAN VOLUME
PRES./MASTER
REVERB
.
#4425
#4424
#4425
#4423
#4425
#4423
#4425
#4424
#4425
#4423
#4424
.
LEAD/PIN REFERENCE
IRF830
G2
MPSA06
BC550C
4
5
G1
H
H
4
5
1P
6
6 NC 2K 3
P 3
1
1G
7
+V
8
2
7
B
H 2
7 H
1
8
NC
G D S
TO-220
EBC
TO-92
C B E
TO-92
6L6GB
K
G3
2G 2
8 1K
1
2P
HT
12AX7A
3
4
9
COM1 COM2
A
NC1
NC2
NO1
NO2
6
-V
5
NE5532N
3700_DRW
"STYLE_P32"
SEE PRODUCTION NOTES
#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
11/00
11/00
.
SEE LAYOUT DOCUMENTATION
PRODUCTION NOTES
1. RTV MUST BE ADDED TO THE FOLLOWING CAPS 5. BIAS 350mV ACROSS R91
C1,C16,C19,C17,C70 BETWEEN C84,C28,C60,C15
AND 350mV ACROSS R92
BETWEEN C49,C50, ADDED TO C15,C7,C8,C3,C9
C56,C14,C6,C10,C4,C2 AND C12
2. C53 IS 22N FOR BOTH NORTH AMERICA AND CE
3. C3,C7,C6 MUST BE LOW PROFILE PT#5631
4. C8,C9 MUST BE LOW PROFILE PT#5879
Z352-MTG
3796 on this
device only.
Lots of goop
on the thermistor.
Z352
2 of 8701
2 of 3850
2 of 8832
- to hold z352 in place
PCB
2 of 8741
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:
WC 10
BR OWN
BROWN
WC 13
B LU E
BLUE
C 53
250VAC
EYE6
680N
GR E E N
O U T P UT -T U B E
6L6B
#3638
WC 5
WC 9
GR N
RED
TO E YE 6
RE D
RE D
JB5
GR N
EY2
WC 14
EY4
WC 15
F
JB6
F
RED
6L6B
WC 12
F
WC 6
F
WC 3
GR N
C 41
WC 1
O U T P UT -T U B E
RED
GRE EN
GR EE N
WC 2
WC 4
EY9
EYE5
BLK
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
GREEN
B LAC K
E X T E N S IO N
O UTP UT
TO EY5
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
1324M
TO _E Y7
EYE8
IN P U T
F
WHIT E
B L U NE E U T R A L
BROWN
LIVE
B LA C K B LA CK
RED
RED
BLK
WC 7
V4
TO EY4
GR AY
EYE7
TO _E Y8
G R E EN
Y E L LO W
W H IT E
RED
JB1
WC 11
GR AY
+ 2 4 V WC 8
S UPPLY
B LA C K
RED
T O E Y E 9 ME T A L _ B A C K
G RAY
G R AY