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
of
Filename:
PCB#
Sheet
2
1
Product
Date:
Rev:
YsType: .
M1292V102sch.sch2002
M1292
1V02
Power Amp
YCS50 Output
Mon Apr 14, 2008
of
Filename:
PCB#
Sheet
2
1
Product
Date:
Rev:
YsType: .
M1292V102sch.sch2002
M1292
1V02
Power Amp
YCS50 Output
Mon Apr 14, 2008
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
GRN
R149
2.0W
.
1K8
M
4520
P28
10K
Lin
Bias
R142
2.0W
.
1K8
V5:B
PENTODE
{Voltage}
PENTODE
V
5
: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
V
1.00
V
V
V
V
V
V
1.02
1.01
D
D
D
D
19-JUN-2007
N
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
