YORKVILLE Keymaster K4, Руководство по обслуживанию

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Filename:
PCB# Sheet 3 1
Product
Date: Rev: YsType:CSA#
M1239V101_sch.sch2002
M1239 CH-1 INPUT-1
Thu Mar 06, 2008 V1.01
K4
of
Filename:
PCB# Sheet 3 1
Product
Date: Rev: YsType:CSA#
M1239V101_sch.sch2002
M1239 CH-1 INPUT-1
Thu Mar 06, 2008 V1.01
K4
4148
D8
R73
1/4W
51K
.
R72
1/4W
51K
.
4148
D13
R74
1/4W
1M
.
4148
D1
W3
RED
1/4W
1M
R31
.
1/4W
33K
R19
.
1/4W
4K99
R172
.
R58
1/4W
20K0
MINI
W24:C
4
W24:A
4
W29:C
4
W29:A
4
IN FROM
POWER BOARD
W9:C
4
W9:A
4
C47
100V 220P
R2
1/4W
.
10K
W10:C
4
W10:A
4
C3
100V 220P
D6
4148
W23:G
8
W23:E
8
W23:B
8
C186
250V 4N7
X136
C36
50V 680P
4148
D5
C95
63V 330N
C93
63V 4U7
C97
63V 470N
R128
1/4W
.
3K
C92
63V 4U7
C96
100V 10N
R240
1/4W
MINI
1K
C89
63V 4U7
W24:D
4
W24:B
4
W29:D
4
W29:B
4
R66
1/4W
100K
.
C49
160V
10U
R67
1/4W
17K8
.
R68
1/4W
14K0
.
C46
63V 10U
R64
1/4W
20K
.
C167
275V 22N
R300
1.0W
.
1K8
W4
GRN
CHANNEL-1 INPUT -1
W9:B
4
W9:D
4
D
05C R/A
P4:A
4482
20K
OVERDRIVE
R70
1/4W
1K5
.
Q3
5108
TO92
2N5401
R65
1/4W
.
4K99
C45
63V 330N
R4
1/4W
.
10K
R3
1/4W
.
10K
R1
1/4W
.
10K
W10:B
4
W10:D
4
1/4W
4K99
R113
.
D14
4148
R171
1/4W
.
3K
R60
1/4W
.
220R
R8
1/4W
MINI
20K0
R7
1/4W
MINI
20K0
W2
BLK
R53
1/4W
2K21
.
C33
50V
22U
R46
1/4W
113K
.
8
V+
4
V-
U13:C
4148
D11
4148
D12
C196
100V 220P
R122
1/4W
MINI
10K0
R199
1/4W
.
1K
R322
1/4W
10K
.
4148
D2
W23:H
8
W23:F
8
W23:C
8
W23:A
8
W23:D
8
W1
WHT
C35
63V 220N
R47
1/4W
.
49K9
C127
63V 10U
C197
100V 220P
U25:B
NE5532N
R304
1/4W
MINI
10K0
R17
1/4W
.
100K
R54
1/4W
.
10K
R50
1/4W
.
3K3
R48
1/4W
.
3K3
R44
1/4W
.
4K7
1/4W
1M
R25
.
C41
63V
470N
C39
50V 33N
R51
1/4W
.
3K3
R49
1/4W
.
3K3
R56
1/4W
.
100K
R45
1/4W
.
4K7
1/4W
100K
R29
.
I/P SELECTOR
S1:A
3425
4148
D7
U6:A
MC33078P
8
V+
4
V-
U6:C
1/4W
1K
R21
MINI
LD1
RED
6405
R135
1/4W
.
10K
C86
63V 470N
R121
1/4W
2K2
.
R111
1/4W
.
3K
C82
100V 39N
R110
1/4W
.
3K
R129
1/4W
10K
.
U2:A
MC33079P
11
V-
4
V+
U2:E
C84
400V 1N
R115
1/4W
.
2K
R114
1/4W
.
10K
R138
1/4W
.
2K
C102
250V
4N7
R137
1/4W
.
2K
C101
400V 1N
R123
1/4W
.
10K
C87
63V 2U2
D16
4007
D17
4007
R170
1/4W
1K5
.
R258
1/4W
MINI
1K
C100
100V 100N
C99
200V 2N2
R131
1/4W
.
2K
R132
1/4W
5K1
.
R124
1/4W
.
10K
R175
1/4W
100K
.
Q6
5102
TO92
BC560C
R241
1/4W
MINI
2K
C91
63V 4U7
R167
1/4W
100K
.
LIVE
R166
1/4W
100K
.
3425
S4:B
LEAD
R169
1/4W
100K
MINI
R239
1/4W
100K
.
C48
63V 1U
8
V+
4
V-
U12:C
R61
1/4W
.
220R
R71
1/4W
20K0
MINI
C50
160V
10U
R69
1/4W
.
1K
R296
1/4W
.
2K
100V
C1
220P
100V
C2
220P
8
V+
4
V-
U25:C
R63
1/4W
.
10K
C53
100V 22N
6
14
7
13
8
N
P
U7:B
MC14007
4
V+
11
V-
U1:E
V1:A
2X_TRIODE_HCT
Val
R130
1/4W
MINI
4K99
R36
1/4W
.
1K
R52
1/4W
33K
.
R133
1/4W
.
1K
50V
C23
22U
160V
C15
10U
1/4W
113K
R23
.
R57
1/4W
.
2K
R319
1/4W
220R
.
R164
1/4W
.
1M
4477
P1:A
D
B LIN
100K
GAIN
R112
1/4W
.
3K
C83
100V
100N
C85
250V
4N7
R118
1/4W
.
2K
U2:C
MC33079P
TO92
MPSA06
Q7
5103
D15
1N5225B
0W5
3V0
R177
1/4W
100K
.
R120
1/4W
20K
.
U3:B
MC33079P
C90
63V 4U7
R168
1/4W
100K
.
S3:A
3393
W22:G
8
W22:D
8
RIBBON CABLE W22:B
8
RIBBON CABLE
R202
1/2W
.
18R
C200
100V 220P
PIANO
W25:B
4
W25:C
4
W25:A
4
W25:D
4
W22:H
8
W22:E
8
W22:C
8
W22:F
8
W22:A
8
V1:C
100V
C51
100N
C32
100V 22N
C52
160V 10U
Q2
5107
TO92
2N5551
R298
1/4W
.
4K99
U13:A
MC33078P
R201
1/4W
.
4K99
11
12
9
10
P N
U7:C
MC14007
C126
63V 4U7
C44
63V 330N
1/4W
10K0
R62
.
R198
1/4W
.
1K
C4
100V 220P
R35
1/4W
.
3K
1/4W
.
1K
R321
R55
1/4W
10K
.
C37
50V 680P
C54
63V 470N
4478
P3:A
D
50K
B LIN
TREBLE
C34
50V
33N
R313
1/4W
20K
.
4478
P2:A
D
50K
B LIN
MID
C21
63V 2U2
C10
50V 33N
C204
63V 4U7
D
4478
P5:A 50K
B LIN
BASS
50V
C19
680P
C17
50V 22N
100V 22N
C124
V1:B
2X_TRIODE_HCT
Val
C9
50V 100N
Q1
5106
TO92
MPSA63
R27
1/4W
.
10K0
R178
1/4W
.
4M7
R176
1/4W
.
100K
R174
1/4W
1K8
.
Copper
Tie-net Name
Tie Here
R134
1/4W
.
10K
R125
1/4W
.
10K
R117
1/4W
10K
.
C94
63V 330N
C98
100V 470P
R127
1/4W
.
20K
C88
63V 150N
R119
1/4W
.
2K
U2:B
MC33079P
LEAD
3425
S4:A
BYPASS
STUDIO
R165
1/4W
100K
.
ORGAN
M
4032
P13:A 10K
LIN
LEAD-GAIN
1/4W
100K
R209
.
1/4W
20K0
R6
MINI
1/4W
20K0
R5
MINI
U1:A
MC33079P
2 1 5 4
3
N P
U7:A
MC14007
U1:D
MC33079P
U12:B
NE5532N
U25:A
NE5532N
U5:B
MC33078P
C38
63V
1U
U1:C
MC33079P
R59
1/4W
.
1K
R76
1/4W
.
100R R75
1/4W
.
10K
C31
50V 33N
100V
C40
100P
1/4W
2K21
R33
.
R314
1/4W
1K
.
LD2
GRN
6408
C128
250V
4N7
U16:A
NE5532N
8
V+
4
V-
U16:C
R126
1/4W
.
10K
U2:D
MC33079P
U3:C
MC33079P
U3:A
MC33079P
4
V+
11
V-
U3:E
S T R
J10
- - -
FOOT/SW
U3:D
MC33079P
U22:B
NE5532N
REF KNOB PART#
MODEL(S):-
FUNCTION
XC141
R
R
P13
R
R
P10,P11
P12
P4
P1
P2,P3,P5,
P7,P8,P9.
S3
F
F
LEAD-GAIN
F
F
CH-2 &CH-3 GAIN
MASTER
OVERDRIVE
CH-1 GAIN
BASS,MID,TREBLE
5POS-2S SWITCH
K
K
9922
K
K
8399
8399
9922
8399
8399
8400
P
P
4032
P
P
4479
4480
4482
4477
4478
3393
POT LIST
N
N
N
N
N
N
N
N
N
N
N
{NEW}
N
K4
U1:B
MC33079P
U12:A
NE5532N
S T R J1
- - -
CH-1 I/P -1 LEFT
S T R J2
- - -
CH-1 I/P -1 RIGHT
13
10
7
4
1
9
11
12
8
#
2
3
5
6
VER#
MODEL(S):-
DATE DESCRIPTION OF CHANGE
V
V
V
V
1V00
V
V
V
V
V
V
V
1V01
D
D
D
D
MAY-10-2005
N
N
N
N
FIRST LAUNCH
K4
D
D
D
D
D
D
D
FEB-07-2008
N
N
N
N
N
N
N
PC#7464, REPLACE R248 & R249 FROM 1K TO 2K #4808
M1239.PCB_DATABASE_HISTORY