Traynor YCS90 - Page 10

PIN CONFIGURATION
SEE LAYOUT DIAGRAM
ECB
TO-92
MPSA63
MPSA43
MPSA13
2N5551
MPSA56
MPSA06
2N5401
CEB
TO-92
BC560C
BC550C
"STYLE_P32"
P
1
4
G2
8
5
NC
H
H
3
K
6
G1
2
NC
7
G3
5881WXT
"STYLE_P28"
FX Ret 1
Presence
REVERB1
CL VOLUME
REVERB2
FX Ret 2
BOOST LEVEL
F
F
F
F
F
K
K
K
K
K
N
N
N
N
N
N
N
N
N
N
N
N
4423
4423
4423
4425
4423
4423
4425
P
P
P
P
P
P13
P14
P15
P16
P17
P18
P19
R
R
R
R
R
8431
8431
8431
8431
8431
8431
8431
FUNCTION KNOBREF
MODEL(S):-
PART#
TREBLE
BASS
MID
CL GAIN
OD GAIN
TREBLE
BASS
MID
OD VOLUME
Resonance
MASTER VOLUME
Send Level
8431
8431
8431
8431
8431
8431
8431
8431
8431
8431
8431
8431
N
N
N
N
N
N
N
N
N
N
N
N
{NEW}
4424
4425
4423
4425
4425
4424
4425
4423
4425
4425
4423
4417
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
Potlist
YCS50/90
4
2
-V
A
5
7
3
1
B
+V
6
8
6882_PC
2G
2K
1 9
1K
1G
4
H
6
2
3
H
8
7
2P
5
HT
1P
12AX7A
DGS
TO-92
2N5638
J109
5
2
#
6
3
4
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
DVN
D
D
D
V
V
V
N
N
N
M1294 DRILL HISTORY
YCS50/90
1.002007/08/08 RELEASED FOR PRODUCTION
2007/12/10 2.00 REVISED BOARD PER PC#7333
12
9
6
3
#
13
11
10
5
4
8
7
2
1
DATE
MODEL(S):-
VER# DESCRIPTION OF CHANGE
YCS50/90
M1294
.
.
..
..
..
1.00 PC#7287, replace input eyelets with RCA jacks #65412007/02/08
PC#7298, Change R94 from 180k to 82k, #4837 and
Change R91 from 47R to 33R, #4816
.
.
.
.
. PC#7336, CHANGE R74 FROM 47K,#4834 TO 120K, #4851
CHANGE R98 FROM 2K2, #4847 TO 4K7,#48271.01
CHANGE R100 FROM 27K, #4833 TO 33K, #4840
CUT R91 CONNECTION AND RECONNECT IT TO W30 P4
REVISED BOARD PER PC#7333
N
N
N
2.002007/12/10
D
D
DV
V
V
PC#7446, ONLY FOR YCS90, T&R WILL REMOVE TWO
. . RESISTORS, R256 AND R257.
11
8
5
2
12
9
6
13
10
7
3
4
1
N
D
D
D
V
V
V
N
N
N
D
D
D
D
D
D
D
V
V
V
V
V
V
V
N
N
N
N
N
N
N
N
N
V
D
D
D
V
V