YORKVILLE M1610 Service Manual page 70

A B C
1
+LOV
470U
FAN-
C47
25V
MINI
27K
2
R1
1N5250B
D56
D71
4148 FLMP FLMP
20V0 1R 1R
0W5 R114 R115
D57
4148
Fan
D58
TIP107
4148
MPSA06 R111
Q35
1/4W
6916
6V2 1N753ARL Q39 4K7
FANCTRL MINI
TO220
D1 0W5 5103
100N
3
TO92
MINI C48
4K7
50V
R2
R124
1/4W
100K
GND
MINI
4
U7
5 +5V
MC7805CT
2
OUT IN
W1:B 12 +15Reg
GND
6738
TO220
100N 100U
+15V
6
C53 C42
W1:F 12
50V 16V
100N
100U
TO220
C55
C41
50V
6 16V
1 5
W1:A 12 W1:E 12
DIGND GND
100N 100U
C54 C40
TO220
50V 16V
4
W1:D 12
-15V
7
3682
NET00025
8
Thermal Breaker DPDT Switch 3682 Primary 3682 AC
BLK W31 BLK W32
6
S1 AC_BLK
22N
S3
C2
275V
3682 Primary
9 WHT W34
3682 AC
WHT W33
7
AC_WHT
4N7
C1
250V
10
GND W30
(E) DENOTES EUROPEAN
11
A B C
D E F G
1
2 W22:A
2
2 W22:B
_W15
1
4 W15:A
+LOV
2
4 W15:B FAN-
FAN-
3
4 W15:C
+LOV
4
4 W15:D
1
2 W20:A
2
2 W20:B
R278
22K
MINI
D4
10U
5V1
5W0 C133 1N5262B
+LOV
R99 1N5338B D65
16AWG 63V
5.0W 51V0
RED
W22A
22R 0W5
+MID +MIDV
U6 16AWG
YEL
MC7815CT W17A
OUT IN
+5Reg
GND
+LOV
D2
6872
5V1
5W0
1N5338B 16AWG
VIO
W28A
-MIDV -MIDV
D3
5V1
5W0 16AWG
6871
1N5338B GRY
GND W24A
-15Reg
OUT IN
MC7915CT
-LOV
U5
-LOV
Dummy
. W36
3682 SecMid
GRY W4
5
T1 4
BRIDGE
D60
3 3682
3682 SecMid
GND YEL Flat
W35
GRY W5
6419
W29
2
GND
1
3682 SecLo
RED W6
CH1301E)
BRIDGE
D61
Flat
3682 SecLo 6419
RED W7
D E F G
H I J
M1194.PCB_DATABASE_HISTORY
MODEL(S):-
M810
# DATE VER# DESCRIPTION OF CHANGE
1 10 Jan, 2004 1.00 Rationalize wire refdes
RED
2 24 Feb, 2004 1.00 Add speakon jacks to output section
3 10 Mar, 2004 1.00 Enlarge cutouts for 8841 nuts
4 1-APR-2004 1.10 PC#6674 Change R31A,B 15k-->22k (4979-->6118)
5 15-APR-2004 1.20 PC#6678 Chg. R5A,B 6k8->18k; R82A,B 5k6->3k3
BLK 6 D V R83A,B 56k->3k3; R80A,B, R81A,B 133k->100k
7 21-APR-2004 1.20 PC#6681 Modified route to let grn wire pass near power caps
8 6-MAY-2004 2.00 PC#6685 R80&R81(A,B) 100K->82K, ADDED D71, D72
9 JUN/17/2004 2.10 PC# 6707 Q12 (A+B) Q26 (A+B) TIP142 -> MJH11018
10 . . Q13 (A+B) , Q27 (A+B) TIP147 -> MJH11017
RED
11 13 Sept, 2004 2.11 TC:PC#6763:Moved HS alignment hole to match HS
12 JAN-05-2005 4.00 PC#6808 R72,R73,R74,R75 FROM 10K0 1W TO 4K7 1W
13 . . D8 A/B 12V0 TO 8V2, D9A/B 14V0 TO 10V0, D10A/B 16V0 -
14 . TO 12V0. ADD R112A/B, R113A/B (36K), D73A/B, D74A/B
.
15 . . D75A/B, D76A/B (BAV21). R45A/B, R46A/B 36K TO 30K
BLK
16 . . REMOVE D16,D17,R47,R48,R49, R50 (ALL A/B)
17 . . ADD JUMPERS X1 TO X12
18 . . PC#6794: AC CLEARANCE FIX
19 MAR-24-2005 5.00 FIXED MASK SPREAD TO 30MIL
20 APR-13-2005 5.10 CHANGE IRF3205 #6954 TO IRL2910 #6966
21 . . PLACE MICA UNDER MIDDLE TIER MOSFETS
22 JUN-29-2005 6.00 PC#6920:GT:R106A/B #6122 33K->#4868 36K, D56A/B
23 . . #6440 4V7/0W5->#6484 10V1W, C32&C33#5903 12000U/
+MIDV
R281
10R
MPSA06
R279 R280
Q38
1/4W 1/4W
5103 PhantomPower
22K 22K 3894
MINI MINI
BD139
TO92
Q37
22U
6774
C134
TO126
50V D72
+48V
4007
GND
3
12 W1:C
20AWG 20AWG
BRN BRN
W14_ W14
To Phantom Switch -
S2:B
3522
GND
.
S2:A
3522
16AWG 16AWG
RED RED +MIDV
W22B_ W22A_
- -
16AWG 16AWG
YEL YEL
W17A_ W17B_ +LOV
- -
15K 15K
1/2W 1/2W
R284 R283
8200U
4700U 4700U
C36
C50 C57
8200U
3682
50V
80V 80V
C33 16AWG 16AWG
YEL
BLK BLK
50V
GND
SPKR- SPKR-
8200U
W15A_
4700U 4700U 8200U W15B_
C32
C51 C56 C37
50V
80V 80V 50V
- -
15K 15K
1/2W 1/2W
W28A_ W28B_ R285 R287
VIO
VIO
16AWG
16AWG
-MIDV
16AWG 16AWG
GRY GRY
W24A_ W24B_
- - -LOV
H I J
K L M
# DATE VER#
24 . .
25 . .
26 . .
27 . .
28 . .
29 19-JUN-2006 7.00
30 . .
31 2008/09/23 8.00
32 . .
33 . .
34 . .
35 . .
36 26-FEB-2008 .
37 . .
38 2009/09/24 9.00
39 03-FEB-2010 .
40 05-FEB-2010 10.00
41 D V
42 D V
43 D V
44 D V
45 D V
46 D V
47 D V
48 D V
49 D V
50 D V
SHUTDOWN_A
FANCTRL
9
W1:I 12
+15V
4148
D70A
R108A R109A
4K7 470R
MINI MINI
4148
6467
D62A
10K
NTC BC560C
Q36A:A
Q33A
BC550C
5102
1N4740A
Q32A
TO92
D56A
5101
10V0
1W0
TO92
1N5240BRL
D48A
AMPA_Z_LIMIT
R106A 10V0
1N5242B
36K 0W5
D49A
MPSA13
.
12V0
0W5 R107A R110A
Q30A
4K7 15K
5105
MINI MINI
TO92
-LOV
GND
-15V
AMPA_RELAY_CTRL
SHUTDOWN_B
FANCTRL
10
W1:J 12
+15V
4148
D70B
R108B R109B
4K7 470R
Q36B:A
MINI MINI
NTC 4148
10K D62B
6467
BC560C
Q33B
BC550C
5102
X-F_CT
W8 Q32B
TO92
5101
TO92
1N5240BRL
D48B
AMPB_Z_LIMIT
R106B 10V0
1N5242B
36K 0W5
D49B
.
12V0 MPSA13
0W5 R107B R110B
4K7 15K Q30B
MINI MINI
5105
-LOV
GND
AMPB_RELAY_CTRL
-15V
K L M
N O P
DESCRIPTION OF CHANGE
35V AND C36&C37#58964700/80V->#5898 8200U/50V
UPDATED BIAS NOTE TO READ 11mV, R45A/B&R46A/B
#4890 30K->#4833 27K, R112A/B&R113A/B #4868 36K->
#4853 39K, C25A/B #5224 47N/100V->#5212 100N/63V,
R79A/B #6127 470K->#6126 220K, SWAPPED W8 AND W35
AH, PC#6983, WIDEN TRACE BETWEEN C32 AND C37
PC#7091, ENLARGE HOLE SIZE FOR #3522
Complete force update of pcb. Moved Q7a,b closer to xtrs.
Solder updates. Thickened traces to R74, R75. Added
NO RTV note to 5watt resistors. Added breaks near caps
and jacks - PC##7349. Flipped xtr spring screws
- PC#7624 and added fan connecter - PC#7628.
PC7706, CHANGE #6779 WITH #6805 NPN AND CHANGE
#6802 WITH #6812 PNP
PCs 7875, 7876 - Ribbon cable change - XTR screws flipped.
PC7942,PC7980: Update 4xTO220-MTG, 2xTO218-MTG GG
PC7983: Enlarge D2,D3,D4 span to .550 GG
N
N
N
N
N
N
N
N
N
N
K1A:B
AMP_OUT
+LOV
R101A R102A R103A
220K 47K 47K
MINI MINI MINI
4148
D47A
C45A
63V 4U7
D46A
R105A BC550C
AMPA_RELAY_CTRL
1/4W
4148
4K7 Q31A
MINI
5101
4148 100U
D45A
C43A TO92
R104A
16V 100U
22K
C44A
MINI
16V
GND
K1B:B
AMP_OUTB
+LOV
1N4740A
R101B R102B R103B
D56B
220K 47K 47K
10V0
1W0 MINI MINI MINI
4148
D47B
C45B
63V 4U7
D46B
R105B BC550C AMPB_RELAY_CTRL
1/4W
4148
4K7 Q31B
MINI
TO92 5101
4148
100U
D45B
C43B TO92
R104B
16V 100U
22K
C44B
MINI
16V
GND
Product Product
M810-2 M810-2
Power Supply Power Supply
PCB# PCB# M1194 M1194 Sheet Sheet
Date: Date: Fri Feb 05, 2010 Fri Feb 05, 2010 Rev: Rev: V10.00 V10.00 YsType:. YsType:.
Filename: Filename: M1194V1000sch.sch2002 M1194V1000sch.sch2002
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