17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
10
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
L
L
M
M
N
N
O
O
P
P
Q
Q
R
R
S
S
T
T
U
U
V
V
of
Filename:
PCB#
Sheet
5
3
Product
Date:
Rev:
YsType:
X8040V16sch.sch2006
X8040
Power Amp
Tue Jan 21, 2020
V01
.
X66
SOLID
R90
1.0W
FLMP
220R
X613
SOLID
X581_
SOLID
X65
SOLID
X34
DNS
R51
1/4W
.
1K5
X24
DNS
82N
C51
100V
RAD .2in
R45
1/
4W
.
1M
R47
1/4W
.
470R
R76
1/4W
.
470K
X67
DNS
C50
400V
22N
R43
1/
4W
MIN
I
82K
C49
400V
22N
W41
V2,V3_PL
.
ORN
R77
1/4W
.
270K
R86
1/4W
.
820R
R87
1/4W
.
820R
R41
1/
4W
220K
MINI
R91
2.
0W
.
2R
3392
W18
XF
BRN
R89
1.0W
FLMP
220R
3392
W17
XF
BLU
X613_
SOLID
X581
SOLID
3392
OUTPUT XF
W14
BLK
1324M
WOOFER
P10:A
4423
M
15A
20K
Master
R49
1/
4W
.
4K7
R46
1/
4W
.
1M
R44
1/
4W
.
100K
R62
1/4W
DNS
MINI
R42
1/
4W
220K
MINI
R92
2.
0W
.
2R
100N
C48
63V
SP2
R48
1/4W
.
10K
RAD .2in
100N
C47
63V
X41
DNS
V5:A
Val
OUTPUT
PENTODE
These parts are
stuffed ONLY on
M613 (YCV50B)
and M645 (YCV4050)
TO J5
YCV40WR/YCV50BLUE:
#7081 12" 8R (Vintage 30)
60WPGM
W19
Out_XF_CT
RED
3392
3392
W15
OUTPUT
GRN
These parts are
stuffed ONLY on
M581 (YCV40)
V4:A
Val
OUTPUT
PENTODE
+
PHONE_PLUG
+ to tip
S
T
R
J6
-
-
-
EXTENSION
YCV40:
#7080 12" 8R
80WPGM
YCV4050:
#7086 12" 8R
60WPGM
S
T
R
J5
-
-
-
OUTPUT
1
2
3
5
4
T1
1327M
BLU
BLK
GRN
BRN
RED
YCV4050 M645
Val
2X_TRIODE_HCT
SPLITTER
V3:B
2N2
400V
C58
RAD .2in
Val
2X_TRIODE_HCT
SPLITTER
V3:A
