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AC
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L
AM
PE
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POWER
6BQ5
V4
POWER
6BQ5
V5
PREAMP
12AX7
V1
12AX7
V2
SPLITTER
12AX7
V3
B
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YCV20
II
D
E
S
I G
N
E
D
A
N
D
M
A
N
U
F
A
C
T
U
R
E
D
B
Y
Y
O
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K
V
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L
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N
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+
-
+
-
Mono
1/4-inc
h
Input
Footswitch
Channel Select
Boos
t
D.I. Out
Pream
p
Ch
2
Gain
Ch
1
Gain
Ch
2
Volume
Bright
Boos
t
Channe
l
Select
Channe
l
Select
V1:A
Preamp
V2:B
Pream
p
V2:A
Pream
p
V1:B
0 dB
Splitte
r
Send
Rt
n
Reverb
Accutronics
©
4EBC1
B
V3:A
V4:A
V5:A
Powe
r
Am
p
External
Speaker Ou
t
Headphone
s
YS#7079
8-ohms
12-inc
h
Speaker
Interna
l
Spkr Defeat
100R
5W
Bl
k
Gr
n
Treble/Bass/Mi
d
EQ
Ch
1
Volume
Pre-Am
p
Ou
t
Amp In
BLOCK-DIAG-ycv20-Series-II-00-2v0
TYPE: YS1006
+