YORKVILLE SB110, Руководство по обслуживанию

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1 1
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A
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B
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C
D
D
E
E
F
F
G
G
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H
I
I
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J
K
K
L
L
M
M
N
N
O
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of
Filename:
PCB# Sheet 3 2
Product
Date: Rev: YsType: YsType
M1507V04sch.sch2006
M1507
Tue Dec 09, 2014
TONE CONTROLS
V04
SB115
1
/4
W
47K
R18
.
INPUTS[J1]
C19
100V 100P
R55
1/4W
.
6K98
63V
C69
100N
63V
C259
100N
R15
1/4W
.
3K3
R14
1/4W
.
4K7
R13
1/4W
.
6K8
100V
C14
100P
R117
1/4W
MINI
1K0
R24
1/4W
MINI
1K0
100V
C18
10N
C40
100V 10N
C33
250V 4N7
R232
1/4W
.
2K
R132
1/4W
MINI
1K0
1
/4
W
6K98
R32
.
R167
1/4W
.
2K
R63
1/4W
.
2K49
R19
1/4W
.
2K49
C9
16V 10U
U3:C
MC33079P
1
/4
W
2K
R80
.
11
V
-
4
V
+
U2:E
63V
C29
100N
63V
C30
100N
C13
100V 680P
100V
C17
10N
C15
100V 47N
R79
1/4W
MINI
1K0
U2:A
MC33079P
M
50K
1B LIN
P6
4494
HI-MID
63V
C52
330N
R113
1/4W
MINI
20K0
C16
100V 680P
C41
100V 100P
C2
100V 22N
INPUTS[M1]
SET JUMPER P200 TO "115V" FOR NORTH AMERICA.
SET IT TO "230V" FOR EUROPE.
C12
100V 18N
LEADS & PINS REFERENCE
R17
1/4W
.
3K3
R16
1/4W
.
4K7
R22
1/4W
.
4K99
R72
1/4W
.
4K99
C38
63V 220N
R75
1/4W
.
6K98
R21
1/4W
MINI
20K0
U3:B
MC33079P
M
LOW EXPANDER
P8
4493
5B LIN
10K
R169
1/4W
.
15K
11
V
-
4
V
+
U3:E
DIP8
TL072CP (YS#6882)
MC33078P (YS#6840)
DIP14
MC33079P (YS#6804)
R12
1/4W
.
6K8
U2:C
MC33079P
R53
1/4W
.
200K
R54
1/4W
.
200K
R69
1/4W
.
100K
U2:B
MC33079P
B C
TO-92
E
MPSA13 (YS#5105)
MPSA42 (YS#5113)
U2:D
MC33079P
U3:A
MC33079P
POTENTIOMETERS AND KNOBS MAINS VOLTAGE INPUT SETTING (NA<->CE)
U3:D
MC33079P
M
50K
4494
P4
1B LIN
TREBLE
M
LOW-MID
P3 50K
4494 1B LIN
M
BASS
50K
1B LIN 4494
P5
S G
TO-92
D
J109 (YS#5122)
REF KNOB PART#
MODEL(S):-
FUNCTION
R
R
R
R
R
P5
P6
P8
P2
P3
P4
P1
F
F
F
F
F
K
K
K
K
K
P
P
P
P
P
4494
4494
4493
4493
4494
4494
N
N
N
N
N
4499 10020
10020
10020
10020
10020
10020
10020
SMALL BLOCK - SB115
M1507 - POTS LIST
STYLE
P41
P41
P41
P41
P41
P41
P41
LOW EXPANDER
HI-MID
BASS
TREBLE
LOW-MID
MASTER
GAIN
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
V
V
V
V
V
V
V02
D
D
N
N
PC#8738:C20 and C22 changed from 33P to 100N YS#5212.
D
D
D
D
13-MAY-2013
N
N
N
N
-output of 7815 and 7915 regulators.
PC8540: Several changes. See PC.
08-JAN-2013 V01
09-DEC-2014 V04
M1507 DATABASE HISTORY
SMALL BLOCK - SB115
FIRST PRODUCTION RELEASE
PC#8734:D2,D5 YS#6438(1N4007)added across the-
11-SEP-2014 PC8696: Replace R65 2K05 to 4K99 (YS 4639)
PC8550: Routed auxiliary signal to headphones. - ML V03 11-JUL-2013