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1.MAIN AMP BOARD
11
R905
620
+5VA
C909
10uF/10V
VAA
7
COMP2
2
VSS
6
IN+2
4
GND
5
IN-2
3
CLIP
1
IN+1
8
IN-1
9
COMP1
10
CSD
11
FAULT
12
N
C
13
VCC
14
CO
M
15
CS
H
1
16
VB1
17
VS
1
18
VP
1
19
VS1
20
VN1
21
VN2
22
VS2
23
VP
2
24
VS
2
25
VB2
26
CS
H
2
27
CO
M
28
N
C
29
N
C
30
IC901
IR4302
-5VS
C910
10uF/10V
C905
2.2nF/50V
C903
2.2nF/50V
C906
2.2nF/50V
C904
2.2nF/50V
R903
2.7K/1%
R906
620
R904
2.7K/1%
C907
1nF/50V
C908
1nF/50V
R907
10
R908
10
1
2
3
4
5
6
7
8
9
10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
CJ101A
JS1107-36
+32V
-32V
CSD
FAULT
FAULT1
C901
10uF
L IN
C902
10uF
R IN
+5VA
-5VS
VCC
D902
1N4148
D905
1N4148
D906
1N4148
R910
100
R920
33K
C911
10uF/16V
CSD1
C916
100nF/100V
R918
4.7R
R922
4.7R
C922
10uF/16V
-32V
1
2
3
4
SP90
1
OQ
045401000
AG
/90
D
-5
.08
-4
P
+32V
-32V
-32V
+32V
C920
100nF/250V
C918
100nF/100V
R924
1R
C919
100nF/250V
C917
100nF/100V
R923
1R
D903
1N4148
D904
1N4148
R919
33K
C915
100nF/100V
R917
4.7R
-32V
C921
4.7uF/25V
L901
22uH@10A
C926
470nF/250V
L902
22uH@10A
C925
470nF/250V
C928
100nF/63V
C927
100nF/63V
R925
10/1W
R926
10/1W
R927
2.2K/1W
R928
2.2K/1W
VCC
C914
150pF/500V
R914
47.5K/1%
R916
1K/1%
C913
150pF/500V
R913
47.5K/1%
R915
1K/1%
R901
3.3K/1%
R902
3.3K/1%
C933
100nF/100V
C935
220uF/50V
C934
100nF/100V
C936
220uF/50V
R929
4.75K/1W
R930
4.75K/1W
R OUT
L OUT
R IN
L IN
R931
22R
C938
100nF/50V
D907
1N4148
D915
MURS120
D918
MURS120
D917
MURS120
D916
MURS120
+32V
+32V
-32V
-32V
C931
10nF/200V
C932
10nF/200V
C939
100nF/50V
R934
47K
R936
1K
R937
10K
R938
10K
R939
33K
C941
100uF/25V
Q901
MMBT5551
Q902
MMBT5401
+5VA
Q904
MMBT5401
R942
47K
R944
47K
R941
47K
L OUT
Q903
MMBT5551
R945
47K
-32V
CS
D
1
R943
10K
R935
47K
R OUT
CS
D
1
D919
1N4148
R946
100K
+5VA
CSD
R932
22R
4
3
8
7
5
6
1
2
L903
INDUCTOR COMMON-B
C951
2.2nF/100V
C953
2.2nF/100V
C952
2.2nF/100V
C954
2.2nF/100V
C955
2.2nF/100V
C961
NC
C956
2.2nF/100V
C962
NC
C943
4.7uF/25V
C957
NC
C959
2.2nF/100V
C960
2.2nF/100V
C958
NC
C972
47pF/100V
C971
47pF/100V
R952
18R
R951
18R
C945
100nF/50V
CIRCUIT DIAGRAMS
Содержание CI980
Страница 1: ...NAD SERVICE MANUAL CI 980 MULTI CHANNEL AMPLIFIER CI 980 MULTI CHANNEL AMPLIFIER...
Страница 6: ...6 WIRE DIAGRAM...
Страница 18: ...1 MAIN AMP BOARD PCB LAYOUT Top Layout Bottom Layout...
Страница 19: ...2 PRE AMP BOARD Top Layout Bottom Layout...
Страница 20: ...3 GLOBAL IN BOARD Top Layout Bottom Layout...
Страница 22: ...24 7 PSU BOARD Top Layout Bottom Layout...
Страница 33: ...ASSY EXPLODED VIEW 35 23 17 22 26 27 28 29 30 1 2 3 4 6 5 7 8 9 10 11 12 14 13 15 16 25 19 21 24 18 20 31 32...
Страница 35: ...SERVICE MANUAL CI 9 0 MULTI CHANNEL AMPLIFIER NAD ELECTRONICS LTD TORONTO...