YORKVILLE 1 Series, Service Manual

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A
A
B
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C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
K
K
L
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M
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of
Filename:
PCB# Sheet 5 4
Product
Date: Rev: YsType: .
M1194V12SCH.sch2006
M1194
Power Supply
Wed Feb 10, 2016 V12
M810-2
FAN-
GND
-37V
GND
GND
GND
-15V
GND
GND
+37V
4148
D57
4148
D58
4148
D56
W22A
16AWG
RED
+MIDV
-76.2V
-37V
-37V
+15V
4148
D46B
1
/4
W
4K7
R2
MINI
W28A
16AWG
VIO
-MIDV
GND
DIGND
1
W1:A 12
+5V
2
W1:B 12
FANCTRL
-15V
4
W1:D 12
GND
5
W1:E 12
6
W1:F 12
AC_BLK
NET00025
YEL
-76.2V
+37V
FAN-
+37V
BLK
RED
BLK
R284
1/2W
15K
+37V
+76.2V
R283
1/2W
15K
+48V
GND
-15V
AMPB_Z_LIMIT
SHUTDOWN_B
4148
D45B
AMP_OUTB
AMP_OUT
AMPB_RELAY_CTRL
Thermal Breaker
S1
R124
1/4W
MINI
100K
1N753ARL 6V2
D1 0W5
GND
C
3
2
5
0
V
6
8
0
N
R111
1/4W
MINI
4K7
1
/4
W
27K
R1
MINI
1N5250B
D71
0W5
20V0
0 W30
AC_WHT
3392
W33
AC
WHT
3392
W32
AC
BLK
16V
C41
100U
+15V
4007
D5
GND
1
.0
W
1R
R114
FLMP
1
.0
W
1R
R115
FLMP
1N5338B
5W0
5V1
D2
5W0
1N5338B
5V1
D4
BRIDGE
D61
Flat
6419
BRIDGE
D60
Flat
6419
0 W29
+76.2V
FAN-
80V
C51
4700U
W28A_
16AWG
VIO
-MIDV
80V
C50
4700U
W17A_
16AWG
YEL
+LOV
W22B_
16AWG
RED
+MIDV
1N5262B
D65
0W5
51V0
R280
1/4W
MINI
22K
R279
1/4W
MINI
22K
+76.2V
F
A
N
1
F
A
N
FAN
RED
W24A_
16AWG
GRY
-LOV
50V
C37
8200U
R285
1/2W
15K
W28B_
16AWG
VIO
-MIDV
50V
C36
8200U
W17B_
16AWG
YEL
+LOV
W22A_
16AWG
RED
+MIDV
GND
W14
20AWG
BRN
3894
W24B_
16AWG
GRY
-LOV
3
W1:C 12
1
/4
W
36K
R106B
.
-37V
3392
W8 YEL
X-F_CT
NTC
10K
Q36B
6619
1
/4
W
36K
R106A
.
NTC
10K
Q36A
6619
1N5240BRL
D48B
0W5
10V0
1
/4
W
4K7
R107B
MINI
1
/4
W
4K7
R108B
MINI
1N5240BRL
D48A
0W5
10V0
1
/4
W
4K7
R107A
MINI
1
/4
W
4K7
R108A
MINI
4148
D70B
10
W1:J 12
TO92
MPSA13
Q30A
5105
4148
D70A
SHUTDOWN_A
9
W1:I 12
R105B
1/4W
MINI
4K7
C45B
63V 4U7
4148
D45A
16V
C43A
100U
C45A
63V 4U7
TO92
BC550C
Q31B
5101
1
/4
W
47K
R102B
MINI
4148
D46A
1
/4
W
47K
R103A
MINI
IE
C
_
R
E
C
T
50V
C53
100N
50V
C48
100N
OUT IN
GND
MC7805CT
6738
U7
TO220
+5Reg
16V
C40
100U
3392
W36
Dummy
4007
D6
1N5338B
5V1
D3
5W0
1
/8
W
10R
R281
W15B_
16AWG
BLK
SPKR-
W15A_
16AWG
BLK
SPKR-
S2:A
3522
.
TO92
BC550C
Q32B
5101
TO92
BC550C
Q32A
5101
1N4740A
D56A
1W0
10V0
4148
D47B
K1B:B
4148
D47A
16V
C44B
100U
1
/4
W
22K
R104A
MINI
16V
C44A
100U
CH1301
3392
W4
SecMid
GRY
Ground Merge
DIGND
+37V
+37V
2 W22:B
GND
AMPB_RELAY_CTRL
+37V
FANCTRL
AMPA_Z_LIMIT
FANCTRL
AMPA_RELAY_CTRL
USE CH1301E FOR EUROPEAN
3392
W6
SecLo
RED
250V
C1
4N7
S3
DPDT Switch
275V
C2
22N
3392
W31 BLK
Primary
3392
W5
SecMid
GRY
W24A
16AWG
GRY
-LOV
OUT IN
GND
MC7915CT
6871
U5
TO220
-15Reg
50V
C55
100N
W17A
16AWG
YEL
+LOV
OUT IN
GND
MC7815CT
6872
U6
TO220
+15Reg
R99
5.0W
22R
2 W20:B
2 W20:A
2 W22:A
80V
C56
4700U
R287
1/2W
15K
80V
C57
4700U
3392
W35
GRN
S2:B
3522
.
W14_
BRN
20AWG
TO PHANTOM SWITCH
TO92
MPSA06
Q38
5103
63V
C133
10U
50V
C134
22U
BD139
6774
Q37
TO126
PhantomPower
1N5242B
D49B
0W5
12V0
1
/4
W
15K
R110B
MINI
TO92
MPSA13
Q30B
5105
16V
C43B
100U
4148
D62B
1
/4
W
470R
R109B
MINI
TO92
BC560C
Q33B
5102 1N4740A
D56B
1W0
10V0
1
/4
W
220K
R101B
MINI
1N5242B
D49A
0W5
12V0
AMPA_RELAY_CTRL
1
/4
W
15K
R110A
MINI
R105A
1/4W
MINI
4K7
TO92
BC550C
Q31A
5101
4148
D62A
1
/4
W
470R
R109A
MINI
TO92
BC560C
Q33A
5102
1
/4
W
220K
R101A
MINI
1
/4
W
47K
R102A
MINI
+15V
Power Supply[K7]
Power Supply[A3]
1
/4
W
47K
R103B
MINI
50V
C54
100N
7
6
1
2
3
4
5
T1
3392
W34 WHT
Primary
3392
W7
SecLo
RED
16V
C42
100U
TO92
MPSA06
Q39
5103
25V
C47
470U
TIP107
6916
Q35
TO220
Fan
50V
C32
8200U
50V
C33
8200U
4007
D72
1
/4
W
22K
R278
MINI
F
A
N
2
F
A
N
FAN
K1A:B
1
/4
W
22K
R104B
MINI
Power Supply[A3]
Power Supply[K4]
Power Supply[K7]
Power Supply[K4]
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
# DESCRIPTION OF CHANGE VER# DATE
MODEL(S):-
35
34
33
32
31
30
29
28
27
26
25
24
# DESCRIPTION OF CHANGE VER# DATE
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
.
.
5.00
PC# 6707 Q12 (A+B) Q26 (A+B) TIP142 -> MJH11018
Q13 (A+B) , Q27 (A+B) TIP147 -> MJH11017
TC:PC#6763:Moved HS alignment hole to match HS
PC#6808 R72,R73,R74,R75 FROM 10K0 1W TO 4K7 1W
D8 A/B 12V0 TO 8V2, D9A/B 14V0 TO 10V0, D10A/B 16V0 -
TO 12V0. ADD R112A/B, R113A/B (36K), D73A/B, D74A/B
D75A/B, D76A/B (BAV21). R45A/B, R46A/B 36K TO 30K
REMOVE D16,D17,R47,R48,R49, R50 (ALL A/B)
ADD JUMPERS X1 TO X12
PC#6794: AC CLEARANCE FIX
FIXED MASK SPREAD TO 30MIL
CHANGE IRF3205 #6954 TO IRL2910 #6966
PC#6920:GT:R106A/B #6122 33K->#4868 36K, D56A/B
#6440 4V7/0W5->#6484 10V1W, C32&C33#5903 12000U/
5.10
6.00
.
JUN-29-2005
.
.
.
.
.
4.00
2.11
.
2.10
APR-13-2005
.
.
.
.
13 Sept, 2004
MAR-24-2005
.
.
JAN-05-2005
.
JUN/17/2004
PC#6685 R80&R81(A,B) 100K->82K, ADDED D71, D72
PC#6681 Modified route to let grn wire pass near power caps
R83A,B 56k->3k3; R80A,B, R81A,B 133k->100k
PC#6678 Chg. R5A,B 6k8->18k; R82A,B 5k6->3k3
PC#6674 Change R31A,B 15k-->22k (4979-->6118)
Enlarge cutouts for 8841 nuts
Add speakon jacks to output section
2.00
1.20
V
1.20
1.10
1.00
21-APR-2004
D
15-APR-2004
1-APR-2004
10 Mar, 2004
24 Feb, 2004
Rationalize wire refdes 10 Jan, 2004
6-MAY-2004
.
.
19-JUN-2006
.
.
.
.
.
.
.
.
.
.
.
.
.
7.00
.
.
.
.
.
- PC#7624 and added fan connecter - PC#7628.
and jacks - PC##7349. Flipped xtr spring screws
NO RTV note to 5watt resistors. Added breaks near caps
Solder updates. Thickened traces to R74, R75. Added
PC#7091, ENLARGE HOLE SIZE FOR #3522
AH, PC#6983, WIDEN TRACE BETWEEN C32 AND C37
R79A/B #6127 470K->#6126 220K, SWAPPED W8 AND W35
#4853 39K, C25A/B #5224 47N/100V->#5212 100N/63V,
#4890 30K->#4833 27K, R112A/B&R113A/B #4868 36K->
UPDATED BIAS NOTE TO READ 11mV, R45A/B&R46A/B
35V AND C36&C37#58964700/80V->#5898 8200U/50V
26-FEB-2008
.
2009/09/24
03-FEB-2010
05-FEB-2010
D
D
D
D
D
D V
V
V
V
V
V
10.00
.
9.00
.
.
N
N
N
N
N
N
PC7983: Enlarge D2,D3,D4 span to .525 GG
PC7942,PC7980: Update 4xTO220-MTG, 2xTO218-MTG GG
PCs 7875, 7876 - Ribbon cable change - XTR screws flipped.
#6802 WITH #6812 PNP
PC7706, CHANGE #6779 WITH #6805 NPN AND CHANGE
M1194.PCB_DATABASE_HISTORY
M810
1.00
1.00
PLACE MICA UNDER MIDDLE TIER MOSFETS . .
2008/09/23 8.00 Complete force update of pcb. Moved Q7a,b closer to xtrs.
PC8383: CHANGED PCB TO DS / REMOVED EYELETS. - ML V11 23-MAR-2012
PC8423: Replaced thermistors from 6467 to 6619. - ML . 03-JUN-2012
V12 FEB-8-2016
. .
PC#8734: Two 1N4007 (YS#6438) Diodes added to 15V
-Supply Regulators..