Alto MC500.4, Руководство по обслуживанию

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1 2 3 4 5 6 7 8
A
B
C
D
8 7 6 5 4 3 2 1
D
C
B
A
4700uF/80V
R1_13
22R 1W R1_19
0.1R 3W R1_23
0.1R 3W
Q1_7
D1_6
1N4148
+73V_A
D1_15
1N4004
GND1
2xMJL21193
Q1_1
MJE15032
R1_21
500R 3W
C1_13
22nF/100V poly
C1_11
3.3nF/50 cer
C1_12
3.3nF/50 cer
R1_17
4R7
R1_18
4R7
GND1
D1_19
1N4148
Q1_2
MJE15033
D1_10
1N4148
Q1_4 Q1_8
R1_14
22R 1W R1_20
0.1R 3W R1_24
0.1R 3W
GND1
-73V_A
D1_17
1N4004
D1_11
1N4937
D1_12
1N4937
C1_9
2.2nF/50 cer
C1_10
22nF/50 cer
D1_13
ZD3V9 1/2W
R1_9
820R
R1_11
1K5/5W
R1_10
820R
R1_12
1K5/5W
D1_14
ZD3V9 1/2W
D1_7
1N4148
Vic+
D1_3
ZD15V1.5W
C1_8
220uF/25V
GND1
R1_32
100R
GND1
Vic-
C1_5
56pF/50 cer
R1_3
10K
C1_7
27pF/50 cer
R1_6
12K SPEAKERS BUS
R1_5
330R
C1_6
47uF/16NP
GND1
R1_30
4K7(N/C)
R1_31
4K7(N/C)
GND1
CH1 GAIN
C1_27
47uF/25V
D1_8
ZD15V1.5W
C1_4
220uF/25V
GND1
C1_25
100pF/50 cer
C1_26
47uF/25V
C1_3
100pF/50 cer
C1_23
10uF/63V
GND1
C1_24
10uF/63V
R1_8
NTC 50R
R1_16
TRIMMER 100R
3
2
1
U1_1A
NJM4580L
5
6
7
U1_1B
NJM4580L
8
4
U1_1C
NJM4580L
Vic+
Vic-
Q1_3
1
2
3
R1_29
3P-2.5
MC4-500MN-CH1.Sch
Titel
Size
File:
Date:
Drawn By:
Sheet
Revision Model No:
23-Jun-2005
YANG
ALTO MC-AMP
2 1 of
MC500.4
VER050615 A2
5
6
7
U1B
NJM4580L
R1_42
4K7 1/8W
R1_41
4K7 1/8W
D1_9
W2-04
GND1
R1_25
47R
4
1
2
3
U1_2
VTL5C2
GND1
(FTR VT90N1 )
GND1
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
J4
HEADER 10X2
GND1 GND1
L1_1
2uH 10A
R1_26
5R6 2W
R1_22
10R 3W
C1_2
100nF/250V poly
GND1
CH1 OUTPUT
1+
1-
GND1
TO
SPEAKON PCB
R1_36
0R
C1_1
47uF/100V
D1_2
0R
R1_39
PTC 65R
CH1 PHOTO COUPLER
-15V
+15V
GND1
R1_37
10K5
(1.5A 200V)
(1.5A 200V)
4700uF/80V
R1_7
300R
R1_4
300R
11A
6A
6A
C1_14
3.3nF/100 poly
R1_15
150R
0 2A
0 2A
8
4
U1C
NJM4580L
D1_18
3mm RED LED
CH1_LIM_SW1
CH1 LIM SW2
D1_21
3mm YELLOW LED
R1_27
10K
R1_1
10K
R1_2
10K
R1_28
10K
CH1 IN
CH1 IN-
CH1 IN
CH1 IN-
CH2 IN
CH2 IN-
BRIDGE
CH1_LIM_SW1
CH1 LIM SW2
CH2_LIM_SW1
CH2_LIM_SW2
CH1 BRIDGE SWITCH
Pout=418W RMS @ 4 Ohm
Vic-
Vic+
OPERATING
OUTPUT_1 OUTPUT1
OUTPUT_1
R1_34
47K
R1_38
20K
100R
10K
D1_5
ZD15V1.3W
D1_4
5mm RED LED
GND1
GND1
+73V_A
-73V_A
R1_35
100K
R1_40
6K8
Q1_6
MPSA42
Q1_5
MPSA92
Vic+
Vic-
GND1
CLIP
J1_4
TP1
J1_5
TP1
D1_20
W2-04
J1_7
TP1
J1_8
TP1
J1_9
TP1
J1_10
TP1
V+
V-
AC1
GND
CH2-AMP
MC4-500MN-CH2.SCH
Vic+
Vic-
CH1-FILTER
CH1-FILTER35Hz CH1-FILTER75Hz
CH2-FILTER75Hz CH2-FILTER35Hz
CH2-FILTER
CH1/2-PAR_LED
3
2
1
U1A
NJM4580L
C1_15
0.047uF/50 cer
C1_16
0.22uF/50 cer
C1_17
0.1uF/50 cer
R1_43
4K75
R1_44
15K
R1_45
47K5
CH1-FILTER
CH1-FILTER35Hz
CH1-FILTER75Hz
1
2
D1_16
CON2
CH1_LEVEL
1
2
J1
CON2
CH1 LEVEL
CH2 LEVEL
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
HEADER 9X2
J3
PIN 9 10--J1
PIN 1 2--D1_18
PIN 3 4--D1_21
PIN 5 6--D1_16
PIN 7 8--D1
PIN 11 12--D2
PIN 17 18--D2_18
PIN 15 16--D2_21
PIN 13 14--D2_16
041118 modify
041118 modify
041118 modify
1
2
GND1
CON2
GND1
GND1
C2
470u/35V
1
2
CN1
CON2
G1
+15V
D3 1N4004
U4
7815
C1
470u/35V
FAN POWER
1
2
CN2
CON2
D4 1N4004
TP1
TP-2
050501 modify
PWR ON LED
R9
47K
1N5929B
1N5929B