YORKVILLE DG10, Service Manual

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of
Filename:
PCB# Sheet 3 1
Product
Date: Rev: YsType: CSA#
m1227sch.sch2002
M1227
INPUT SECTION
Thu Jan 05, 2006 1.00p0
TSM30DFX
of
Filename:
PCB# Sheet 3 1
Product
Date: Rev: YsType: CSA#
m1227sch.sch2002
M1227
INPUT SECTION
Thu Jan 05, 2006 1.00p0
TSM30DFX
R16
1/4W
470K
.
R57
1/4W
22K
.
R59
1/4W
22K
.
R6
1/4W
1K
.
R19
1/4W
22K
.
R62
1/4W
2K2
.
R84
1/4W
4K7
.
R14
1/4W
.
4K7
X48
R15
1/4W
.
4K7
C16
63V 1U
D1
1N750ARL 4V7
0W5 1N750ARL 4V7
D3 0W5
4148
D23
C1
100V 10N
R1
1/4W
.
4K7
4148
D10
R9
1/4W
1K
.
R11
1/4W
.
2K2
C8
100V
47P
C7
63V
2U2
LD1
OD LED
RED
6405
R45
1/4W
.
2K2
R10
1/4W
.
220K
1N750ARL 4V7
D9 0W5
C9
63V 330N
LD2
CLN LED
GRN
6401
C45
100V
47N
R42
1/4W
2K2
.
C14
63V 220N
4148
D21
4148
D22
P1
50K_A
M
A
50K
CLN Vol
R78
1/4W
22K
.
R56
1/4W
220K
.
C35
100V
47N
Q6
5102
TO92
BC560C
4148
D6
C10
100V
22N
R41
1/4W
.
47K
R61
1/4W
2K2
.
R60
1/4W
.
2K
D8
1N750ARL 4V7
0W5
R18
1/4W
.
22K
C13
63V 1U
4148
D4
R5
1/4W
1K
.
R23
1/4W
100K
.
X47
C46
100V
47N
Q8
5102
TO92
BC560C
1N5240BRL 10V0
D7 0W5
U3:A
TL072
C11
100V
47N
P2
50K_A
M
A
50K
Gain
R2
1/4W
4K7
.
R12
1/4W
1K8
.
R43
1/4W
2K2
.
R17
1/4W
.
100K
C4
100V 330P
R44
1/4W
2K2
.
C34
400V 1N
C15
100V
100N
M
A
P3
50K_A
50K
OD Vol
U2:B
TL072
8
V+
4
V-
U2:C
U2:A
TL072
P6
5K_A
M
A
5K
Contour
P5
10K_B
M
B
10K
Treble
3436
S1:A
CLN/OD
P4
50K_A
M
A
50K
Bass
C5
100V 100P
1N750ARL 4V7
D2 0W5
C12
63V 1U
R20
1/4W
.
2K2
S T R J2
- - -
Lo
R55
1/4W
220K
.
Q5
5102
TO92
BC560C
R22
1/4W
10K
.
D12
1N750ARL 4V7
0W5
R8
1/4W
.
4K7
1N750ARL 4V7
D11
0W5
R83
1/4W
.
22K
C6
100V
47N
TO92
2SK30A
Q16
2SK30A
R40
1/4W
22K
.
U1:A
TL072
LD4
FX Defeat
RED
6405
C19
63V 470N
C17
63V 470N
C3
100V 220P
R24
1/4W
3K9
.
R4
1/4W
.
10K
C18
250V 4N7
C2
100V 100P
R3
1/4W
.
100K
TO92
2SK30A
Q18
2SK30A
REF KNOB PART#
MODEL(S):-
FUNCTION
XC3
{NEW}
TSM15DFX
M1227 POTLIST
N
N
N
N
N
N
N
N
N
N
N
N K
K
K
K
K
K
K
K
K
K
K
K 50K_B
50K_B
50K_B
50K_B
10K_B
5K_B
10K_A
ADS16
50K_B
50K_B
P
P CLN Vol
OD Gain
OD Vol
Bass
Treble
Contour
Master
FX Select
Reverb
FX Level
F
F P1
P2
P3
P4
P5
P6
P7
P9
P14
P15
R
R
S T R J1
-
- -
Hi
Q4
5101
TO92
BC550C
R21
1/4W
10K
.
U1:B
TL072
8
V+
4
V-
U1:C
R13
1/4W
1K
.
TO92
2SK30A
Q17
2SK30A
R64
1/4W
220K
.
R65
1/4W
22K
.
R7
1/4W
.
220K
3436
S1:B
CLN/OD
S T R J4
-
- -
CH/EFF FTSW