YORKVILLE SB110, Руководство по обслуживанию

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of
Filename:
PCB# Sheet 3 1
Product
Date: Rev: YsType: YsType
M1503V04sch.sch2006
M1503
Thu Dec 04, 2014
INPUTS
V04
SB110
W5
W1
W1
7
4
3
1
P104
P103
1
/4
W
1M
R10
.
4148
D8
2
IC
E
5
0
S
A
X
2
IC
E
5
0
S
A
X
2
W6
FAN
C6
100V 3U3
RAD POLY
C8
16V 10U
4
4 W1:D
YEL
2
4 W1:B
Thermal
oc
AGND
Input ch-1
Input ch-2
OC
Enable
White
Neutral
Mains
7
7 W4:G
5
7 W4:E
2
7 W4:B
3
7 W4:C
P102
GND
Vo ch1
3
GND
1
63V
C71
100N
2
6
1 3
5
4
S T R
- - -
J6
AUX IN
R23
1/4W
.
10K0
Q1
MPSA42
5113
TO92
63V
C28
100N
1
/4
W R60
2K49
C44
33N
100V
R99
1/4W
.
10K0
1
/4
W R59
2K49
33N
C37
100V
R9
1/4W
.
47K
U8:A
MC33079P
R7
1/4W
MINI
20K0
63V
C43
100N
R3
1/4W
.
10K0
4148
D23
R11
1/4W
.
10K0
68N
C36
100V
P103
R51
1/4W
.
30K
R76
1/4W
.
10K0
4148
D7
4148
D4
4148
D1
C34
100V 100P
U8:C
MC33079P
1
/4
W
1K0
R181
MINI
R87
1/4W
MINI
1K0
IN
REF
OUT
MC7915CT
6871
U6
63V
1U
C24
IN
REF
OUT
MC7815CT
6872
U4
D3
0W5
22V0
1
N
5
2
5
1
B
R
L
1N750ARL
ZD4
4V7
0W5
R27
1/4W
.
10K0
ZD3
0W5
4V7
1N750ARL
M
GAIN
P1 5K 10C
C11
16V 10U
R39
1/4W
.
1M
R178
1/4W
.
4K7
C1
100V 100P
S1:A
ZD5
0W5
10V0
1N5240BRL
P104
1
/4
W
2K2
R25
.
RED
BLK
1
4 W1:A
3
4 W1:C
1
/4
W
47K
R37
.
1
/4
W
100K
R36
.
Low-Mid Hi-Mid
Audio in
Thermal
P102
S2
Live
6
7 W4:F
1
7 W4:A
4
7 W4:D
R20
1/8W
FLMP
681R
Treble Low
Expander
5,6
Input
Filter
fuse

R42
1/4W
.
470R
R41
1/4W
.
100R
C55
63V 2U2
1
/4
W
100K
R1
.
MECC
Control and
HCOM
Modulation
R44
1/8W
FLMP
681R
R43
1/8W
FLMP
681R
U9:B
MC33079P
Output
stage and
Filtering
ch.2
DC/DC
Converter
with
isolation
R33
1/4W
.
270R
R4
1/4W
.
270R
Vo ch2
Audio out
GND
2
Vs aux
Vd aux
8
V
+
4
V
-
U1:C
63V
C26
100N
T
H
E
R
M
IS
T
O
R
63V
C27
100N
8
V
+
4
V
-
U14:C
R81
1/4W
.
10K0
RAD .2in
100U
C3
25V
4
V
+
1
1
V
-
U8:E
33N
C45
100V
1
/4
W
10K0
R136
.
1
/4
W
3K
R28
.
1
/4
W
4M7
R30
.
R150
1/4W
.
30K
U1:B
TL072
63V
1U
C70
1
/4
W
22K
R38
.
63V
1U
C23
63V
10U
C21
R26
1/4W
.
10K0
LD1
6554
POWER
BLU
IC
E
5
0
S
A
X
2
B
la
c
k
MPSA13
TO92
5105
Q2
R29
1/4W
.
4K99
50V
C32
12N
U9:A
MC33079P
U9:D
MC33079P
Output
stage and
Filtering
ch.1
R2
1/4W
.
270R
R47
1/4W
FLMP
10R
3
3 W2:C
1
3 W2:A
R172
1/4W
10K0
1/4W
2K49
R61
2
2 W3:B
1
2 W3:A
SC2
R45
1/4W
.
10K0
R8
1/4W
.
100R
1
/4
W
2K
R5
.
R34
1/4W
.
47R
2
3 W2:B
2 W5:A
W2
4148
D6
63V
C102
100N
C58
100P
100V
U8:B
MC33079P
470N
63V
C35
C7
100V 33N
1
/4
W
27K
R168
.
C54
63V 180N
C39
63V 180N
U1:A
TL072
R86
1/4W
1K0
R58
1/4W
.
1K2
R6
2.0W
.
3R9
4007
D5
63V
C22
100N
4007
D2
S1:B
TWEETER (IN/OUT)
LD2
6405
DISABLED
RED
W3
TO92
Q9
5122
J109
SC1
1
/4
W
2K2
R35
.
U8:D
MC33079P
C10
10U 16V
R177
1/4W
.
270R
Bass
R176
1/4W
MINI
1K0
4R 200W
Woofer
YS#7554
8R 30W
Tweeter
YS#7552
AGND
IEC_RECT
90V TO 260V INPUT.
SEE PAGE 2 OF 2
FOR DETAILS.
Rectification
and
Fitering
EMI
FILTER
R31
1/4W
.
4K99
R46
1/4W
.
10K0
5X7MM .2in
C31
22U 50V
U9:C
MC33079P
5X7MM .2in
C25
22U 50V
(Sheet 2 of 2)
TONE CONTROLS[P2]
4
V
+
1
1
V
-
U9:E
63V
C42
100N
63V
C101
100N
RAD .2in
100U
C5
25V
2 W5:B
R74
1/4W
MINI
1K0
50V
C4
330P
1
/4
W
2K2
R40
.
63V
C20
100N
U14:A
MC33078P
U14:B
MC33078P
ICE50SAX2
2
6
1 3
5
4
S T R
-
- -
J3
PHONES
LINE OUT
J4
2
W6:A
4 3
NSL-32SR2
U5:B
6858
CAUTION HIGH VOLTAGE
ICEpower50SAX2 block diagram
TONE CONTROLS[D2]
1 2
NSL-32SR2
6858
U5:A
2
W6:B
2
6
1 3
5
4
S T R
- - -
J2
ACTIVE INPUT (-6dB)
2
6
1 3
5
4
S T R
-
- -
J1
PASSIVE INPUT (0dB)