YORKVILLE Custom Valve YCV40, Руководство по обслуживанию

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of
Filename:
PCB# Sheet 6 5
Product
Date: Rev: YsType:
X8004v1400sch.sch2002
X8004
DRW/Tables
Wed Oct 08, 2008 v14.00
YCV40/YCV50BLUE
of
Filename:
PCB# Sheet 6 5
Product
Date: Rev: YsType:
X8004v1400sch.sch2002
X8004
DRW/Tables
Wed Oct 08, 2008 v14.00
YCV40/YCV50BLUE
"STYLE_P32"
D S G
TO-220
IRF830
B E
TO-92
C
BC550C
B C
TO-92
E
MPSA06
3700_DRW
6
3
5
2
4
1
# PENDING CHANGE PC#
MODEL(S):-
*PLACE IMPLEMENTED CHANGES INTO BOARD HISTORY
PC
PC
PC
PC
PC
PC
X
X
X
X
X
YCV40/YCV50BLUE
X8004 PENDING CHANGES
X
7
4
1
9
2
3
5
6
8
13
10
11
12
.
.
#6933, CHANGE R78 TO 27K AND ADD TRIM POT 10K
CHANGES (SEE YCV50 V2.00 SCHEMATIC FOR DETAILS)
DEC-02-2004
JUN-15-2005
OCT-15-2004
AH, PC#6866, ADD CONNECTION PREAMP-STANDBY
GT:PC#6776 MOVED TOP MULTIPLE TO ADD ZIPPER
GT:PC#6744 & 6748: APPLIED YCV50 STANDBY
.
.
12.00
.
.
DEC/03 11.00 CONVERT TO PCAD 2002
TRACE ARTWORK FIXED MANUALLY 10.01
PC#6624 UPDATE 9 PIN TUBE SOCKETS
MOVE BREAKAWAY PCB'S TO AID ASSEMBLY
MOVE AC TABS APART FOR CE COMPLIANCE
PC#6562 R106 47K->100K D15->J76
PC#6545 MOVE X57 AND C60
PC#6539 R106 100K->47K 6.30
7.00
7.10
8.00
9.00
10.00
JUN/24/02
JUL/04/02
SEP/03/02
MAR/17/03
MAR/27/03
AUG/25/03
NOV/12/03
7
4
1
9
2
3
5
6
8
13
10
11
12
D
D
N
N
D
D
D
N
N
N
V
V
V
V
V
. . XC50 BREAKAWAY DOWN IN LINE WITH XC54
MOVED W8 TRACE AWAY FROM SCREW HOLE, MOVED .
PC#7053:GT:R53 4850 3K9 -> 4864 2K7
PC#6967, INCREASE CLEARANCES NEAR OUTPUT TUBES
.
.
12.01
.
.
DEC-14-2005
.
PC#6965, MOVE ARC TRACE AWAY FROM TUBES
MAY-18-2006
.
.
13.00
.
.
PC#7125:GT:J7&J8 #3914 RCA JACK->#6541. PC#7091
ENLARGE HOLES FOR S3-S6 #3522 FOR KINK LEADS
MOVE C3 FOR DEPT -59 FOR COLLISION AVOIDANCE
REF KNOB PART#
MODEL(S):-
FUNCTION
XC146
AS OF
YCV40/YCV50BLUE
X8004 POT LIST
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
11/00
. #8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
#8430
. #4425
#4424
#4425
#4423
#4425
#4423
#4425
#4424
#4425
#4423
#4424
. DRIVE
TREBLE
BASS
MID
MASTER
MID
BASS
TREBLE
CLEAN VOLUME
PRES./MASTER
REVERB
. P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
.
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
. .
NOV/30/01
PC#6420 ADD R100 220K 2W ACROSS C55
PC#6407 R103 680K->1M
R100 10R 1W->1R 1/4WFP R101 10R/1W->820R 1/4W
PC#6419 ADD Q12,R103 R50 2M2->680K
PC#6311 ADD D16,D17,R97 AT U2
PC#6305 R63 2K2->3K3 R40 24K->27K
.
.
1.00
MAY/25/01
.
APR/30/01
DEC/14/00
NOV/08/00
YCV40
M581 PCB HISTORY
FIRST PRODUCTION NOV/02/00
JUN/21/01
PC#6537 R71 2K2->3K3 P11 20KA->100K 6.20 MAY/27/02
MAY/03/02 6.10 ADD ROUTING BY OUTPUT TUBES
NEW SOLDERMASK FOR TABS & RCA JACKS 6.00 JAN/15/02
D21,D22 6X 51V ZENER C60 220N->10u 450V
PC#6475 R105,R104-Q9 REPLACED BY D15,D18,D19,D20 5.00
4.00
.
3.00
PC#6326 HOLE SIZE FOR C53 .070"->.047" 2.10 FEB/23/01
2.00
6
3
#
4
5
1
2
VER# DATE
MODEL(S):-
DESCRIPTION OF CHANGE
V
V
V
V
V
V
D
D
N
N
D
D
D
D
N
N
N
YCV40/YCV50BLUE
N
X8004 DRILL HISTORY
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
V
V
V
D
14.00
V
V
V
V
V
V
.
D
D
D
D
23-APR-2008
N
N
N
D
Released for Production
YCV40/YCV50BLUE
D
D
D
D
D
D
.
.
N
N
N
N
N
N
PC7649, CHANGE P12 22K #4517 TO 10K #4520
PC7625,M581 R78 27K>18K#4831.M613 R78 18K>15K#4830
X8004 Version History