YORKVILLE K4 YS1045, Service Manual

Page: 14 / 24

VCD
INSERT
ORIGIN
ORIGIN
CLINCH
NOTE 8: MUST TRIM
ALL THE TERMINALS
OF THE PARTS
IN THIS AREA
Pcb Mech M1238V05
BlankSize - 16475x9900
Top Assy M1238V05
8829 SCREW
TOOLING PIN TOOLING PIN
8829 SCREW
V05
BROWN---RIGHT -MID
BLUE------LEFT -MID
RED--------WOOFER
BLACK----GND
SEE LAYOUT DOCUMENTATION
M1238
RT
V
RT
V
RT
V
V
T
R
RT
V
V
T
R
1 4
RT
V
RT
V
RT
V
RT
V
V
T
R
V T
R
V
T
R
V
T R
V
T
R
V
T
R
BAR DOWN
4 1
1 2 3 4
PCB CONN 4 CIR B OTTO M .1 56
E B C
E B C
E B
C
V T
R
BAR DOWN
BAR DOWN
1 2
1 6
1 6
RT
V
RT
V
_W2
BAR DOWN BAR DOWN
BAR DOWN
RT
V
300
2 1
E B
C
1 2 3 4
PCB CONN 4 CIR B OTTO M .1 56
300
BAR DOWN
BAR DOWN
300
300
300
_W1
LEFT
.
.
.
SUB-OUT
RIGHT
CH-4 GAIN
.
.
.
.
..
5834
2337
5610
3538
5101
6467
5101
6467
6467
6434
3498
2337
6815
6871
4729
4729
3903
6774
6774
4719
6788
4726
4719
5621
4529
6405
5616
6434
6880
3414
3414
6434
6451
4056
6435
5610
2327
5629
5834
2327
5616
5616
6434
6434
6434
4146
6872
5610
6872
4056
3498 3498
4032
6902
6902
6
90
9
4729
6787
4729
5621
3538
3903
4147
6
91
0
3414
5616
6434
6434
4726
6405
4162
4146
4162
6903
6903
22K
10K0
68N
4K3
4007
10K0
4K3
68N
220R
20K0
33K
10K0
4148
4148 4148
20K0
10K0
20K0
33P
4U7
63V
10K0
22K
10V0
22R 1/2W
10V0
10N
22K
12N
4K12
B
C
550C
4R7
4148
270K
82K5
47K
4148 4148
12K1
2K87
10K0
47K
100N
4148
4148
100P
100R
4K99
2K
249R
10K0
220R
4K3
33K
10K0
47P
10K0
10K0
220R
68N 68N
470K
1K0
2K2
68N
1K0
4148
10V0
22K
10V0
12R
3K3
100N 680R 10K0
12R
270R
2K2
10K0
15K
270R
1N
47R 2K2
12R
1N
47R
4148
16V0
18R
4148
4148
150R 1/2W
10K0
4K12
16V0
4R7
47R
150R 1/2W
1M
3V0
BAT
85
3K
1M
680P
1U
63V
220K
20K0
4007
47K
33K
2K
49K9
100R
15K
15K
10K0
10K0
33K
22M
33K
200K
10K0
10K0
10K0
47K
100N
100N
10K0
10K0
11R3
BAV21
4K7
1M
100K
680P
1K0
470K 100K
4148
1N
1K3
4K12
4148
100N
10U
16V
10K0
100N
249R
4007
220U
160V
2K2
4K3
MC33079P
1K0
10K0
M
PSA5
6
100N
220R
22M
68N
M
PSA5
6
100N
100P
22M
10K0
3K3
68N
100N
100P
10K0
10K0
10K0
22K
10U
16V
11R3
10K0
1M
MPSA56
4148
2N5638
100P
BAV21
MPSA56
BAV21
MPSA42
22R
1/2W
1K8
63V 4U7
22U 50V
3K3
1K8
3K3
BC550C
10K
BC550C
B
C
560C
68U
25V 10K0
10K
150R
10K
5N6
BC560C
2K49
B
C
560C
47K
M
PSA4
2
68N
22K
6A2
470R
22K
1U
63V
MPSA42
10K0
4148
47K
TL072
27P
68R
1U
10K0
1U
4148
10K0
10K0
100K
10K0
4K99
4K7
LM13600N
10K0
10K0
100P
20K0
390K
NE5532N
MC33079P
68N
2K
10K0
4K7
47K
1K0
20K0
10K0 10K0
20K0
1M
T221D
MJF6388
TO220
MC7915CT
5.0W 0R27
4U7 63V
1N
5.0W 0R27
22K
15K
1N
22U
50V
B
C
560C
B
C
560C
680R 100N
BD139
TO126
15P 47R
12R
15P
BD139
TO126
150R 5.0W 0R18
BAT
85
BC560C
BD238
TO126
4007
BAT
85
150R 1/2W 150R 1/2W
5.0W
1K
BC560C
5.0W 0R18
470U
63V
150R 1/2W 150R 1/2W
4K7
1.0W
75R
BAT
85
470R
RED
1U
4148
3300U
50V
6A2
100N
4N35
470R
B
C
560C
270K
100N
4007
6A2
100K
4148
BC560C
33K
100R
MC33078P
4N7
250V
100R
BAV21
10K0
1K0
1R
1.0W
2K
1R
1.0W
2K
10K0
100N
BAV21
10P
4K99
2K
4K99
100K
2K2
10P
4007
3K3
2K2
22V0
82K5
2K05
275V
22N
470N
100N
47K
22R
1/2W
2N5638
4007
4148
M
PSA4
2
160V
220U
33P
33P
1U
10K0
1U
100N
1U
1R
1.0W
50V
22U
50V
22U
10K0
M
PSA5
6
M
PSA5
6
160V
10U
1M
2U2 63V
2K2
47K
400V
10N
2K
100N
100N
TL072
4U7
63V
68U
25V
680P
47K
B
C
550C
B
C
560C
50V
3300U
50V
3300U
6A2
6A2
6A2
5K6
B
C
550C
2N5638
22M
BAV21
TO220
MC7815CT
220U
160V
TO220
MC7815CT
Yellow
TL072
LIN
10K
TO
218
TIP142
TO
218
TIP142
B
od
y
M
J2
1
19
6
5.0W 0R27
BD237
TO126
100V
4U7
100V
4U7
B
C
550C
1.0W
4K7 5.0W 0R27
470U
63V
MPSA56
B
od
y
M
J2
1
19
5
3300U
50V
6A2
6A2
68N
J
109
5.0W
1K
RED
100N
NE5532N
LM13600N
TO
218
TIP147
TO
218
TIP147
L
SG -15
L
120V
2/4
4/4
GND
AG
+15
SG SG
L
-15 SG
LO
W
-S
IG
K4
BRN - R-MID RED +Wo
o
fer
YEL-L-Tweeter
K4
1/4
LO
W
-SIG
R
R
AG
+15V
+1
5
K4
+1
5
V05
M1238
GND
AG
-15
FAN
R
3/4 V05
ORN-R-Twe
e
te
r
W
H
T -W
oofer
V05
BL
U- L
- MID
M1238
M1238
V05
K4
PRE-AMP TUBE SUPPLY .
WARNING!
120V DC IS BETWEEN
C55 TO GROUND
M1238
INTO WAVE
R28
R
168
C21
R170
D37
R17
R121
C19
R34
R159
R68
R14
D50
D48 D51
R162
R72
R163
C53
C81
R33
R18 D1
R75
D6
C16
R3
C35
R80
Q26
R97
TP6
D53
R125
R
152
R124
D27
D26
R107
R87
R92
R190
C47
D16
D18
C37
R200
R
173
R89
R177
R43
R25
R169
R29
R2
C74
R157
R41
R73
C3 C5
R138
R184
R58
C2
TP3
R65
D49
D7
R57
D12
TP2
R76
R44
C23 R50 R51
R37
R61
R77
R12
R10
R22
C18
R39 R38
R46
C1
R90
D13
D17
R96
D24
D19
R83
R118
R119
D20
R102
R103
R114
R147
D56
D22
R185
R128
C39
C49
R186
R189
D39
R206
R198
R172
R205
R202
R193 R208
R105
R106
R195
R194
R196
R203
R123
R53
R48
R15
C67
C69
R40
R139
R145
D9
R136
R32
R74
C32
R99
R154
R148
D5
2
C26
R150
R108
D31
C76
C11
W10
R171
C89
R176
D35
C58
R19
R115
U7
R181
R9 Q4
C71
R64
R47
C4
Q3
C68
C87
R8
R60
R140
C20
C84
C79
R180
R179
R4
R67
C28
R144
R62
R71
Q18
D11
Q20
C80
D3
Q7
D10
Q19
R36
R52
C31
C24
W47
R6
R13
R5
Q2
R135
Q13
Q16
C25
W6
SPKR/ R-MID
BRN
W3
SPKR/L-MID
_BLU
TP1
R79
R134
R120
Copper
Tie Here
R156
C45
Q31
R153
Q39
R155
Q38
TP5
C44
R117
D40
R188
R
146
C77
Q37
R
149
D28
R116
U4
C42
R98
C9
R94
C40
D54
W17
SW
BLK
W21
SW
WHT
R100
R93
R191
R165
R174
R20
U3
R56
R21
C86
R158
R142
U2
U1
C22
R183
R133
J1
-
-
-
R59
W34
TP4
R54
R143
R141
R160
R161
R137
R30
Q35
U11
R70
C14
C17
R31
R42
R49 C34
W2
C7
Q6 Q5
R11
C6
Q21
C30
R78
R7
C12
Q10
R81
R95
BEC
LOC
D15
Q34
Q33
D25
D21
R86 R82
R85
Q32
R101
C43
W8
WOOFER
RED
5 AMP SB
R109 R110
R111
R104
D23
P1
LD2
C48
D36
C63
D41
C75
U13
R187
Q40
R113
C70
CAUTION!
Replace with same
type and value fuse.
CS
A-5 A / 120V
CE
-T3.15 A / 230V
5 AMP SB
D38
F1
F3
D47
R204
D55
Q42
R197
R201
U14
C64
R199
D2
R23
R26
R127
R182
R132
R88
R1
C72
W49
D8
C27
R178
R166
R175
R35
R27
C10
D14
R45
R130
D33
R151
R91
C61
C41
C46
R192
R131
Q9
D34
D5
Q8
C52
C50
C56
C51
R122
C57
C66
C54
R129
C13
C29
R164
Q15
Q14
W16
C85
R69
C73
R66
R63
C33
R167
C83
C88
W15
U12
C82
C8
C15 R24
Q25
Q17
C60
C62
D46 D42
D44
R126
Q41
Q29
W20
CHASSIS GND
GRN
R207
D4
1
3
W7
U10
C55
U9
W51
U8
J3
-
-
-
J2
-
-
-
P2
Q12
Q1
Q
2
8
R16
Q27
C91 C90
Q23
R84
R55
C38
W14
W5
Q36
6
1
W36
Q
3
0
F2
C59
D43
D45
W9
SPKR/AG
BLK
C36 Q24
R112
LD1
C65
U6
1
2
W33
230V
1
3
W31
1
2
W32 120V
U15
Q22
Q11