YORKVILLE TRAYNOR YCS50, Service Manual

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A
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K
K
of
Filename:
PCB# Sheet 1 1
Product
Date: Rev: YsType:.
M1292V200sch.sch2002
M1292
2V00
Power Amp
YCS50 Output
Thu Jan 21, 2010
of
Filename:
PCB# Sheet 1 1
Product
Date: Rev: YsType:.
M1292V200sch.sch2002
M1292
2V00
Power Amp
YCS50 Output
Thu Jan 21, 2010
R49
1/4W
.
33K
4148
D31
C65
250V 10N
TP4
TP2
7
W30:G 8
5
W30:E 8
2
W30:B 8
8
W29:H 9
6
W29:F 9
4
W29:D 9
2
W29:B 9
R50
1/4W
.
820R
1N5237B
D36
0W5
8V2
C76
16V
100U
R260
1/4W
.
18K
C67
250V 10N
R144
1/4W
249K
.
R143
1/4W
249K
.
1/4W
220K
R258
.
R134
2.0W
2R
.
TP5
R136
1/4W
.
820R
3682
W12 BLU
+PLATE
R141
1/8W
FLMP
100R0
4
W30:D 8
6
W30:F 8
8
W30:H 8
1
W30:A 8
To_PreAmp
3
W30:C 8
9
W29:I 9
5
W29:E 9
7
W29:G 9
1
W29:A 9
To_PowerSupply
3
W29:C 9
R138
1/4W
.
820R
1/4W
220K
R257
.
R133
2.0W
2R
.
R140
1/8W
FLMP
100R0
V4:B
PENTODE
{Voltage}
1/4W
.
10K
R259
TO92
2N5401
Q24
5108
C77
160V 10U
3682
W11 GRN
FIL
3682
W13 BRN
-PLATE
3682
W10
FIL
GRN
3682
W14
OutCT
RED
R149
2.0W
.
1K8
M
4520
P28 10K
Lin
Bias
R142
2.0W
.
1K8
V5:B
PENTODE
{Voltage}
PENTODE
V5:A
EL34
Val
PENTODE
EL34
V4:A
Val
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
V
V
V
1.00
V
V
V
V
V
V
1.02
1.01
D
D
D
19-JUN-2007
N
N
N
FIRST DESIGN
D
D
D
D
D
D
14-APR-2008
11-FEB-2008
N
N
N
N
N
N
CHANGE VALUE OF R49 TO 33K PER PC7535
REVISION PER PC7456
YCS50 Output
M1292.PCB_DATABASE_HISTORY
19-JAN-2010 2.00 PC7931: Add another clinch origin on boards panel