Detailed instructions for use are in the User's Guide.
[. . . ] SERVICE MANUAL YCV80/YCV80Q
TYPE: YS1034
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
U. S. A. Yorkville Sound Inc.
4625 Witmer Industrial Estate Niagara Falls, New York 14305 USA Voice: (716) 297-2920 Fax: (716) 297-3689
U
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Q
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ES
Quality and Innovation Since 1963
Printed in Canada
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6 B L I SHE D 1 9
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3
Manual-Service-YCV80-YCV80Q-00-1v8. 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. [. . . ] POTLIST YCV80 YCV80 MODEL(S):DATE VER# DESCRIPTION OF CHANGE REF FUNCTION PART# KNOB 2. 20 2001 10 17 PC#6456 C16 1N TO 2N2, C11 220p TO 8430 P1, P6 TREBLE 4424 . 470P, R148 10K TO 8K2 BASS 8430 P2, P7 4425 NOV 30 2001 2. 30 PC#6475 REPLACE R125, R122, C87, Q21 WITH D6, D22, D23, D24 8430 P3, P8 MID 4423 D25, D26 51V ZENER IN SERIES 8430 P5 GAIN 4425 C66 220N/250V TO 10u/450V N/A P11 EFF. SEND 4497 JAN/17/02 3. 00 PC#6484 UPDATE SOLDERMASK FOR RCA JACKS AND TABS N/A P12 EFF. RETURN 4497 FEB/26/02 4. 00 PC#6512 D11, 12, 13, 14 MR854 TO 1N5408 8430 P10 PRESCENCE 4423 D V NEW PADS FOR TABS, RCA JACKS 8430 P13 REVERB 4423 Apr 10, 2002 5. 00 new pads and holes for 3921 jack 8430 P4, P9 VOLUME 4425 APR 29 02 . C15 MOVED ADD JUMPER X64 R F P K JUN 26 2002 5. 10 PC#6541 R124 100K TO 47K R F P K JUL 05 2002 6. 00 PC#6544 MOVE TRACES RE SLD BRDGING R F P K SEP 03, 2002 6. 10 PC#6563 R124 47K TO 100K D25 TO A JMP
A B C D E F G
MPSA56 Q13 5104 220N C44 63V TO92 22U C47 50V 1/4W Q14 5104
MPSA56
A2SENS . W29:A 9 W29:B 9 W29:C 9 W29:D 9 W29:E 9 W29:F 9 W29:G 9 W29:H 9 W29:I 9 1 2 3 4 5 6 7 8 9 GND NET00147 +15V GND -15V NET00165 NET00095 GND NET00066 1 2 3 4 5 6 7 8 9 9 W30:A 9 W30:B 9 W30:C 9 W30:D 9 W30:E 9 W30:F 9 W30:G 9 W30:H 9 W30:I
R80 1/4W 47K
.
R82 1/4W 47K TO92
.
B2SENS
{NEW}
N N N N N N N N N N N N
1/4W
R84 27K
.
R85 27K
.
22U C48 50V
220N C45 63V
18
GND -ABIAS -BBIAS
GND
Product
YCV80
PCB# M602 Sheet 1 of 2
19 W X Y
Guitar Amp
Date: Tue Sep 05, 2006 Rev: 10. 00 Filename: M602-10V00sch. SCH2002
M N O P Q R S T U V
H
I
J
K
L
ETCH GUIDE
R113 2M2
BlankSize - 18475x7950
X5
Pcb Mech M602 10V00 Top Assy M602 10V00
ETCH GUIDE
YCV80
R47 R33 R42 R44 MPSA06 10K D2 Q5 C28 BC550C 4148 R37 2K2 2. 0W 4148 D19 R39 C27 BC560C 4K7 1N 2K2 10K 10K MPSA06 220R 47R R78 Q3 20K R30 4K7
ETCH GUIDE
R19
4148
R20 220K
220K
10K
4K7
X16
220P C10 RED
5906
-
R21
R17
R26
D1
X4
22K
10K
MPSA06
R114
47R
X18
C18 100N
R41
3N3
100K
150N
1M X3 100K 1K5 X2 X84
1M
X1
C1
82K R158 100K
4K7
X17
47N
2M2
R48
470P
R12
220K
X20
R2
R16
62K
X57
C93
C89
10N
W3
NCL
NCR
NCL
NCR
NCL
NCR
NCL
NCR
R150 R29
R126
X74 X85
470N
R142
113K
10K
Val
100K
1/2W 18R
47N 470P
X12
X11
R22 220K
1K5
1/2W 18R
C86
R23 220K
113K
1N
X75
W39 W4
X67 X66
-
-
R7
249K
X81
X61
Body
X63
R75
1N
R144
TIP-SW
C14
R10
R8
GRN YEL
W1
W37 To W38
470R R74
X72 X65
V3
R76
X58
V1
100K R25
V2
INPUT
TIP
R9
R81
R80
220N C45 220N C44 X22 X34
100R0
R63 R62 X25 X27 1. 0W 10R 10R 1. 0W X26 X35 X24 X52 R157 220K 2. 0W 1M R131 R132
1. 0W 10R X21
X23 47K
47K
R140
X33
X28
X30
X29
HER508
R141
R82
C64
X70
HER508
HER508
C72
W13 R123
R130
W12
C67
220R0 1. 0W 0R47
63V 100U
47K R83
47K
D17
R124
X31
R60
220N 250V
450V 10U
MPSA56 R84 27K
10V0
100N
82U 450V
MPSA56
10U 450V
2K2
1M
R128
820R
820R
220K
R53 1. 0W 220R
1. 0W 220R R59
1. 0W 220R
1. 0W 220R
820R
820R R68
Q13 R65
. RT V
51V0
4007
X36
25V 470U
R121
R85
R70
R66
R69
RCA R57 R88 R55 6541 C34 220P C35 10K Effects Insert C38 X59 10K X60 J11 100N
RCA 6541
GRN
C59 R118 X41 R153 R154
YEL
C77
C78
D18
R54
R67
C47
R79
D9
C48
R136
R137
V4
V5
V7
250V 220N C68
C69
RT V
RT V
25V 470U
V6
U6
W16 SPKR YEL SPKR W36 W34
4007 D16
22U 50V
22U 50V
R129 470R
4N35
220K
27K
39K
3610
C73 C80 W15
RT V
W28 3674 W30
BLK
W33
Hi-Reg To W37 TO126 W38 RED RT MJE340 V
220R0
ETCH GUIDE
390R
5. 0W
BC550C Q22 R127 2M2
RT V
82U 450V
Q14
SPKR
C63
1/2W 8K2 100K
. W8
4007
4007
.
Q19
25V 100U
GND BLK W35
C66
R159
100N
680K
RT V
25V 470U
100U 25V
C76 RT V C70
RT V
25V 470U
C62
REV SND
R52 R51 X40 C50 100N G3
REV RTN
G3 4K7 J5 HEADPHONES/LINE. OUT G2 X42 MPSA06 Q18 470R 47R 47R 4K7
R86
R87
220P C31
10K R109
X50
R56
X46
X38
X39
220P
R58
24K
10K
X47
TL072
R99
R98
X45
4K7
X48
X49
47K
R102
R103
R107
R155
R96
47K
10K
24K
10K 1K
R105
330N
330N
22N
620R R50
330N
620R
4148 4148
100K
R97
TL072
100K 33R
R95
470P 180K
C57 10K
16V 33U
C33
C46
X43
620R
100K
10K
4K7
18K
12K
330N
220P
620R R49
C36
D4 D5
R110 R111 R112 R117
R104
R93
SHORT AXIS
CLINCH ORIGIN INSERT
VCD ORIGIN
LONG AXIS
SEE LAYOUT DOCUMENTATION
OUT
ETCH GUIDE
ETCH GUIDE
BUTTON
GND W44
R92
EFF. RETURN
R94
R43
C29
-
EFF. SEND
-
C37
220P
U7
-
MPSA56 Q17
68N
GRN W40
WIP
WIP
C51
TL072
R89
4K7
4K7
BOT
TOP
BOT
TOP
4148
U3
R91
U1
C53
Gold
-
U8
IN CLICK
7
7
7
7
Gold
7
7
-
-
Gold
-
10K 220P C58
TL072
100U 25V
TL072
24K
47N
33K
1K5
36K
U2
C54
Gold
LINE_IN
10K P12
10K
10K P11
10K
C49
220R 220R
16V 33U
3N3
D3
-
-
Gold
-
680P
2
1
SIG
J9
SIG
J10
C60
33U 16V
R101
J8
R106 R108
C52
C56
33U 16V
G1
G2
G1
R100
C55
J3
C30
R119
220P
X44
C61
X51
J4 EFF. RETURN
C91
EFF. SEND R120
M602 3/3 YCV80/Q 10V00
W25
C32
16V 33U
Q20
RT V
X32
. .
450V 10U
D6
D15
RT V
U4
U5 C79 C74
51V0
450V
RT V
10U
W14
6730 IRF830 HI. V REG
{Watts}
Z437
6872 MC7815CT . TO220
4007
10U 63V
RED
HI. V X37
W5
4N7 250V
BLU
RED
10R 1. 0W
51V0 51V0 51V0 51V0
D24 D23 D22 D21
D13
B+
PLATE
R64
100N
PLATE
BRN
C65
X56
D8
YCV80/Q 10V00
100R0
HI. V
FILGRN
HER508 D14 D11
D12
BLK RED
W6
W22 W21
FIL C71
WHT
R138 36K 36K 4007 CHASSIS GRN
C82 RT V
LINE IN 22N
BLKFROM SWCH
275V RT V
W20
W19
R61
X86
GND
RING
12AX7
R72
82K
W27 3674
3610
R115 R145
18R 1/2W
12AX7
R147 R116 D20
R6
113K
RED
W29
U9
7
-
RING-SW
X69
X68
X80
GND BLK
1M
22N
C43
6N8 C83
R73
X87
C17
TL072
INPUT
22N
C42
68K 100K
X77
C90
1M
W2
1M
C15
330P 24K 18K 4148
220K
1U
YEL
150N
10N C39
R71 100K
3N3 C84
X83
C7
WHT
NOL NOR
WHT
NOL NOR
Body
C20
470P C22
WHT CH-SELECT S2
NOL NOR
WHT BRIGHT
NOL NOR
R133 C85 1N
2K21
1K54
1M
10N
C12
47P
WHT R146 100K S6
NOL NOR
X53
GND
CL
CR
CL
CR
C6 .
R143
CL
CR
10N .
S1
NCL
NCR
X54 X55
BOOST S3
X8
R77
C92
R156
47N
Alternate
Alternate
39K
C23
Alternate
Alternate
Alternate
R160
VOLUME
33U 16V
BLK
VOLUME
P9
X19
R1
R3
GAIN
P6 R149 12K 47K 33K 8K2 R148 22K R151 2N2 C16
SCOOP S4
47N
C4
P8 MID
470P
82N
C21
X73
4425
15A
4425
15A
4424
1B
4425
15A
4423
15A
4425 P4
15A
4424 P1
1B
4425 P2
15A
47N
Contour 100K
CL CR
4423 R15 P3
15A
4423
15A
10K
10K
1N
C41
4423
15A
TREBLE C40
BASS
MID
P13
MASTER VOLUME
P10
S7
Alternate NCL NCR
CL
CR
CL
CR
W26
3624
X71
WHT STANDBY
NOL NOR
.
M602 1/3 YCV80/Q 10V00
RED
2K2 R5
R152
R27
47N
47K
LD3 OPERATE
BLK GND W32 LINE_IN J6 YEL SPKR
1/2W 470R W31
100K
X79
X82
X78
27K
1N
C13
RELAY 2C NC
X62
330N
470K
500K
500K
100K
RELAY 2C NC
500K
20K
500K
100K
500K C2
C3
20K
20K
1K YEL
C19
Q4
C11
P5
P7
C8
C5
R36
C88
R11
BASS
C
R28
R14
R35
10K
REVERB
Q16
Q7
LD5 STANDBY
R134
C9
50V 22U
BC550C
X14
K2
R24
BC550C Q23
C24 TREBLE 4N7
22U 50V
R32
R135
1K
X6
R18 R4
X9
+
+
+
YEL 5907
GRN 5908 22U C25 50V
X7
X10
-
X13
K1
R40 100R
-
100N
X15
1/2W 2K
C26
Q6
BC560C
LD2
LD4
R38
BOOST LD1
R13
R45
CH1
R34
CH2
R31
Q15
R46 4K7
C NO
NO
VE EE SL
X64
ETCH GUIDE
LINE
M602 2/3
GRN W11
W10
LINE
BLK
X76
RT V
R139 D10
RT V C75 RT V
C81
W41
GRY
LO. V W7 SOC SOC
3984 4K7 R90
Val 3984
Val 3984
3984 Val
B
C
E
RT V
RT V
YEL GRY
LO. V W18 BLK W9
NOR
NOR
6in 12C W23 3638
3624 FT. SWITCH J2 Gold S5
YEL W17 SOC SPKR
GND J7 -
TAB
SEE LAYOUT DIAGRAM
M602 PCB DATABASE HISTORY MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE 2001 05 08 2001 06 05 . YCV80 VER# DESCRIPTION OF CHANGE 1. 00p0 First Prototype 1. 00p1 Remove cutouts for BE tube sockets, move ribbons cables . to line up, change shearing to routing 1. 00p2 Moved Send and Return pots out 0. 075" . Added Skrn outline to BE tube sockets 1. 00 Value changes to tweak sound 2. 00 Add C166 10N across R122 . 2. 10 pc#6544 D6 30V ->33V, C19 150N ->330N, C20 330N->470N, . C15 1N->470P, C17 470P->1N, R23, R23 470K->220K . MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE 2001 10 17 . NOV 30 2001 MODEL(S):M602 DRILL HISTORY YCV80 VER# DESCRIPTION OF CHANGE # DATE 1 APR-15-2005 V12 PC#6793, PC#6795: FIX BREAKAWAY AND RTE NEAR S5 2 MAY/17/05 V13 SEE HISTORY TABLE FOR V9. 00 3 MAY/23/06 V14 PC#7091 #3522 SWITCH HOLES FROM 0. 031" TO 0. 040" 4D V N 5D V N 6D V N M602 PENDING CHANGES MODEL(S):YCV80 # 1 2 3 4 5 6 PC# PC PC PC PC PC PC PENDING CHANGE X X X X X X
PRODUCTION NOTES: 1. THERE IS A HEATSINK Z436 THAT IS ATTACHED #8800 IN WIRING.
Z437 #3850 Devices #3796 #8806
YCV80 VER# DESCRIPTION OF CHANGE *PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY PC#6456 C16 1N TO 2N2, C11 220p TO 2. 20 POTLIST . 470P, R148 10K TO 8K2 2. 30 PC#6475 REPLACE R125, R122, C87, Q21 WITH D6, D22, D23, D24 YCV80 MODEL(S):D25, D26 51V ZENER IN SERIES C66 220N/250V TO 10u/450V REF FUNCTION PART# KNOB {NEW} JAN/17/02 3. 00 PC#6484 UPDATE SOLDERMASK FOR RCA JACKS AND TABS P1, P6 8430 TREBLE 4424 N FEB/26/02 4. 00 PC#6512 D11, 12, 13, 14 MR854 TO 1N5408 P2, P7 BASS 4425 8430 N D V NEW PADS FOR TABS, RCA JACKS 8430 P3, P8 MID 4423 N Apr 10, 2002 5. 00 new pads and holes for 3921 jack 8430 P5 GAIN 4425 N APR 29 02 . C15 MOVED ADD JUMPER X64 N/A P11 EFF. SEND 4497 N JUN 26 2002 5. 10 PC#6541 R124 100K TO 47K N/A P12 EFF. RETURN 4497 N JUL 05 2002 6. 00 PC#6544 MOVE TRACES RE SLD BRDGING 8430 P10 PRESCENCE 4423 N SEP 03, 2002 6. 10 PC#6563 R124 47K TO 100K D25 TO A JMP 8430 P13 REVERB 4423 N M602 YCV80 VER# DESCRIPTION OF CHANGE 7. 00 MOVE D11 D12 D13 D14 TO ELIMINATE . SHORTS 8. 00 PC#6728:TUBE LABELS UPDATED TO V1 TO V7 (GT) 8. 10 PC#6789 D11, D12, D13, D14 1N5408 TO HER508 (HG) . PC#6793, PC#6795: FIX BREAKAWAY AND RTE NEAR S5 9. 00 GT:FORCE UPDATE PADS REQUIRED TRACE CHANGES . R94 #4849 -> #4796 180K, REPLACED LEAD_SIZE PARTS 10. 00 PC#7125:HG: RCA JACKS #3914 TO #6541 . PC#7091:HG: #3522 SWITCH HOLES 0. 031" TO 0. 040" V N V N V N
P4, P9 R R R VOLUME F F F 4425 P P P 8430 K K K N N N N
MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE NOV 18 2002 . [. . . ] Added Skrn outline to BE tube sockets 1. 00 Value changes to tweak sound 2. 00 Add C166 10N across R122 . 2. 10 pc#6544 D6 30V ->33V, C19 150N ->330N, C20 330N->470N, . C15 1N->470P, C17 470P->1N, R23, R23 470K->220K . MODEL(S):# 1 2 3 4 5 6 7 8 9 10 11 12 13 DATE 2001 10 17 . [. . . ]