background image

+15V

-15V

+15V

-15V

+15V

OMC1

-15V

+15V

OMC1

OMC2

OMC3

OMC2

OMC3

+15V

-15V

+15V

+15V

+15V

+15V

-15V

-15V

+15V

2C32
4.7uF 50V

8

9

10

2U10C

TL074

2R98
24K

2C39

4.7uF 50V

2R84
36K

2D2

1N4148

2C68

0.1uF

2C22

4.7uF 50V

2C49
4.7uF 50V

2C63

0.1uF

2C33
4.7uF/50V

2Q3
2SC2240

2R102
1K

2

3

1

2D7
BAS70-04

2C23
4.7uF 50V

2D5

1N4148

2R104
10K

2D11

1N4148

12

13

14

2U11D

TL074

2C59

0.1uF

2R100
9.1K

2R101
30.1K

2R82
20.0K

2R18
2.7M

8

9

10

2U9C

TL074

2D15

1N4148

5

6

7

2U2B

OPA4134

12

13

14

2U9D

TL074

2Q2
2SC2240

2R97
24K

2R87
4.7K

2R8
36K

2R79
20.0K

2R5
100k

1

3

2

4

11

2U11A

TL074

2R81
100k

1

3

2

4

11

2U10A

TL074

2C11

4.7uF 50V

2C5

22pF

2D3

1N4148

5

6

7

2U11B

TL074

5

6

7

2U9B

TL074

2R66
10K

2R27
162K

1

3

2

4

11

2U2A

OPA4134

2R29
1M

2R65
162K

2R42
1K

2R1
162K

8

9

10

2U11C

TL074

2C24

22pF

2C52
4.7uF 50V

2C51
4.7uF 50V

2R28
10K

2D16

1N4148

2D4

1N4148

2C1

4.7uF 50V

2C13

4.7uF 50V

2R30
4.75K

2

3

1

2D6
BAS70-04

2R7
22K

2C14
4.7uF 50V

2C64

0.1uF

2R45
22K

2R11
4.7K

2C3
4.7uF 50V

2R113
1M

2D9

1N4148

2D8

1N4148

2R112
10K

12

13

14

2U2D

OPA4134

2R68
4.75K

2R94
2.7M

2

3

1

2D13
BAS70-04

2C42

4.7uF 50V

2R58
10K

2R26
1K

2D17

1N4148

2

3

1

2D12
BAS70-04

2R4
1K

2R75
1M

2R40
162K

1

3

2

4

11

2U9A

TL074

2D10

1N4148

2C20
4.7uF 50V

2D19
1N4148

2R46
36K

2C41
4.7uF 50V

2R61

39K

2C4

4.7uF 50V

2

3

1

2D1
BAS70-04

2R21
24K

2R25
30.1K

2R60

24K

2C65

0.1uF

2Q1
2SC2240

8

9

10

2U2C

OPA4134

2R93
1.00M

2R22

24K

2R20

10K

2R119

24K

2C60

0.1uF

2D20
1N4148

2R64
1K

2R96
10K

2R23

39K

2C30

4.7uF 50V

2R36
10K

2R55

1.00M

2R103

162K

2R80
1K

2C66

0.1uF

2D21
1N4148

2C43

22pF

2R62
9.1K

2R59
24K

2R63
30.1K

2R44
20.0K

2D23
1N4148

2C61

0.1uF

2R37
1M

2R24
9.1K

12

13

14

2U10D

TL074

2R83
22K

2R99

39K

2R17

1.00M

2R56
2.7M

2R117

OMIT

2R49
4.7K

2R41
20.0K

2R118

9.1K

2C67

0.1uF

2D14

1N4148

2R74
10K

2R105
1M

2R43
100k

2R2
20.0K

2R106

4.75K

2C62

0.1uF

2

3

1

2D18

BAS70-04

2R78
162K

2R6
20.0K

2R67
1M

5

6

7

2U10B

TL074

-56V pk max.

7V pk max

56V pk max.

7V pk max

+7.95V @ FAULT
+5.40V @ Fan-On

1

2

3

4

5

6

7

8

9

10

2P4

10PIN

1
2
3
4
5
6
7
8
9
10

2PX2

10PIN

2R127
47K

2R126
47K

2R128
47K

OUTPUT3S
OUTPUT2S
OUTPUT1S

PRE3

PRE2
PRE1

OUTPUT1S

RETURN1

RETURN2

RETURN3

OUTPUT2S

OUTPUT3S

2R15

1M

2R53

1M

2R91

1M

RETURN1
RETURN2
RETURN3

IN1

IN2

IN3

IN1

IN2

IN3

OMC SENCE

OMC SENCE
TEMP SENCE

+15V

-15V

PRE1

PRE2

PRE3

-15V

5

6

7

2U1B

TL074

1

3

2

4

11

2U1A

TL074

8

9

10

2U1C

TL074

2R132

10K

2R133

10K

2R134

10K

2Q4

2SC1815

2Q5

2SC1815

2Q6

2SC1815

2Q8
2SA1015

2Q9
2SA1015

2Q7
2SA1015

2D29
1N4148

2D28
1N4148

2D27
1N4148

2D24
1N4148

2D25
1N4148

2D26
1N4148

2R120
47K

2R129

10

2R121
47K

2R130

10

2R131

10

2R124

10K

2R123

10K

2R125

10K

2R122
47K

OMC1

OMC2

OMC3

TEMP R

TEMP R

TEMP SENCE

1

2

3

4

14

13

12

11

OPA4134

5

6

7

10

9

8

OUT A

OUT B

OUT D

OUT C

+IN A

+IN B

+IN C

+IN D

-IN A

-IN B

-IN C

-IN D

V+

V-

TEXT

E C B

2SA1015GR
2SC1815GR
2SC2240GR

BAS70-04

TL074

OMC

TM

C 2000 NAD Electronics International, a division of Lenbrook Industries Limited

2C2

100P

2C7

100P

2C21

100P

1

2

3

4

5

6

7

8

2PX4

8PIN

PROTECTION

TEMP PRO

AC DET

PROTECTION

TEMP PRO

AC DET

+15V

-15V

-15V

+15V

-15V

+15V

2D22
1N4148

3R3
3K3

3R16
0.1/2W

3R19
0.1/2W

3C10
100P

3C12

100P

3Q5
C2240

3C5
10U/25V

3L1

10uH

D2GND

D2GND

3C7
47P

3R15

3.3/2W

3R5
10

3R18

120

3D4
1N4148

3C4
10U/25V

3R8
14K

3R10
1K

3R4
10

3R11
68

3R20

68

3R6
4K

3R9
200

3C6
220P

3C11
0.1uF

3Q2
A970

3Q4

D669

3Q3
A970

3Q1

B649

3C2
47uF/50V

3R14
200

3C13
0.1uF

+15VA

3R7
220

3R12

68

3R17
33K

3C14
10n

3Q7
A970

3R2

68

3R13

100

3C8
220uF/25V Bi-Polar

3R1
1K

amp in1

3C9
47uF/50V

3D3
1N4148

3D2
1N4148

3D1
1N4148

3Q6
SAP15N

3Q8
SAP15P

3C1
0.1uF

3C3
15P

+40V

-40V

3R23
3K3

3R36
0.1/2W

3R39
0.1/2W

3C24
100P

3C26
100P

3Q13
C2240

3C19
10U/25V

3L2

10uH

D2GND

D2GND

3C21
47P

3R35

3.3/2W

3R25
10

3R38

120

3D8
1N4148

3C18
10U/25V

3R28
14K

3R30
1K

3R24
10

3R31

68

3R40
68

3R26
4K

3R29
200

3C20
220P

3C25
0.1uF

3Q10
A970

3Q12
D669

3Q11
A970

3Q9

B649

3C16

47uF/50V

3R34
200

3C27

0.1uF

+15VA

3R27
220

3R32

68

3R37
33K

3C28
10n

3Q15
A970

3R22
68

3R33
100

3C22
220uF/25V Bi-Polar

3R21
1K

amp in2

3C23
47uF/50V

3D7
1N4148

3D6
1N4148

3D5
1N4148

3Q14

SAP15N

3Q16

SAP15P

3C15
0.1uF

3C17
15P

+40V

-40V

3R43
3K3

3R56
0.1/2W

3R59
0.1/2W

3C38
100P

3C40
100P

3Q21
C2240

3C33
10U/25V

3L3

10uH

D2GND

D2GND

3C35
47P

3R55

3.3/2W

3R45
10

3R58

120

3D12

1N4148

3C32
10U/25V

3R48
14K

3R50
1K

3R44
10

3R51
68

3R60
68

3R46
4K

3R49
200

3C34
220P

3C39
0.1uF

3Q18
A970

3Q20
D669

3Q19
A970

3Q17
B649

3C30

47uF/50V

3R54
200

3C41

0.1uF

+15VA

3R47

220

3R52

68

3R57
33K

3C42
10n

3Q23
A970

3R42
68

3R53

100

3C36
220uF/25V Bi-Polar

3R41
1K

amp in3

3C37
47uF/50V

3D11

1N4148

3D10
1N4148

3D9
1N4148

3Q22

SAP15N

3Q24

SAP15P

3C29
0.1uF

3C31
15P

+40V

-40V

1

2

2RT1
100K@25C

1
2
3
4
5
6
7
8
9

10

2PX1

12PIN

amp in1

amp in2

amp in3

output3
output2
output1

+15VA

output1

output2

output3

3R62
1K

3R61
15K

3R68
22K

3C43
22N

3Q26
C1815

3D13
1N4148

3R64
1K

3R63
15K

3R69
22K

3C44
22N

3Q27
C1815

3D14
1N4148

3R66
1K

3R65
15K

3R70
22K

3C45
22N

3Q28
C1815

3D15
1N4148

3R74

22K

3C50
330u/16

3C49
0.22u

3R72

15K

3R73
56K

3C47
33u/50V

PROTECTION CIR.

+40V

1

2

3

4

5

6

7

8

IC44

UPC1237HA

3R75

56K
3R76

56K
3R77

56K

3RL1B
12V RELAY

3RL2B
12V RELAY

3RL3B
12V RELAY

3D16
1N4148

+40V

3Q25
2SB647

3R67
6K8

3C46
10u/25V

3RL1A

5A RELAY

3RL2A

5A RELAY

3RL3A

5A RELAY

output1

output2

output3

output1

output2

output3

3R78
3K3

+40V

+15VA

3D17
15V

D2GND

1

2

3

4

5

6

7

8

2P3
8PIN

-40V

+40V

1

2

3

4

5

6

7

8

2PX3

8PIN

1

2

3

4

5

2P2

5PIN

3C52
100uF/50V

3C53
100uF/50V

3C54

100uF/50V

3C55
100uF/50V

3C56

100uF/50V

3C57

100uF/50V

+40V

-40V

3C51

4.7uF

3Q29
2SC1815

3C58
47uF/25V

D2GND

B D C S E

E S C D B

SAP15N

SAP15P

2Q10

2SC1815

2R3

1K

3Q30
2SB647

3R80

10K

3R81

39K

3R82

10K

+40V

Summary of Contents for CI9120

Page 1: ...NAD SERVICE MANUAL CI 9060 9120 CI 9060 9120 SIX CHANNEL AMPLIFIER TWELVE CHANNEL AMPLIFER SIX CHANNEL AMPLIFIER TWELVE CHANNEL AMPLIFER...

Page 2: ...PACITOR BETWEEN A KNOWN GOOD EARTH GROUND WATER PIPE CONDUIT ETC AND THE EXPOSED METALLIC PARTS ONE AT A TIME MEASURE THE AC VOLTAGE ACROSS THE COMBINATION OF 1500 OHM RESISTOR AND 15 MFD CAPACITOR RE...

Page 3: ...ncluding Metal panels Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commo...

Page 4: ...Activation 3 Ohms across any speaker terminal ATO Logic SENSE Input Sensitivity 10mV rms 12V Trigger Input Voltage Range 10 0V to 20 0V DC 100k Ohms 12V Trigger Output Current 25 5mA 470 Ohms Input Im...

Page 5: ...st from J15 to J16 J17 is not needed and omitting it prevents the user from continuing the daisy chain onto the second FlexPad if installed Components with the mark are not inserted in CI9120 s second...

Page 6: ...K 4C21 2 2uF 4C22 0 1uF 4D10 1N4148 4R7 470 4D6 1N4001 4R26 20K 4R27 10K 4R28 133K 4R29 18 2K 4C24 10N 4C27 10N 4C26 1uF 25V 1 2 3 4 5 6 7 8 4U7 TC646VPA 4C25 0 1uF 4R30 47K D 12 Q 9 Q 8 CLK 11 10 13...

Page 7: ...D OUT C IN A IN B IN C IN D IN A IN B IN C IN D V V TEXT E C B 2SA1015GR 2SC1815GR 2SC2240GR BAS70 04 TL074 OMC TM C 2000 NAD Electronics International a division of Lenbrook Industries Limited 2C2 10...

Page 8: ......

Page 9: ...R004 0004 0004 0004 R008 R006 R011 0004 0011 R006 R006 R005 0004 0006 0006 0006 0006 R011 R011 R010 R009 R012 R012 0010 0010 0010 0010 0010 0010 0010 0010 0010 0010 0010 0010 R016 R015 R006 R006 R017...

Page 10: ...scia Left Bracket 1 C024 66 008011 0 Subfascia Right Bracket 1 C026 66 008012 0 Fan Housing 1 C027 35 01224 00 Fan 3 C028 33 33542 01 Bridge with Heatsink B 0017 24 26 28 2 F001 67 008001 0 Fascia 1 F...

Page 11: ...8 HZn 1 0007 61 025112 0 Self Taping Screw TB5 12A OZn 12 0008 61 033506 0 Machine Screw MP3 6 White Zn painted 48 0009 61 073508 0 Machine Screw MO3 8 OZn 6 0010 61 023510 0 Machine Screw MB3 10 OZn...

Page 12: ...umber Part number Description Module 1 01 12001 00 Amplifier Module Attached to the Heatsink Module 2 01 12002 00 Power Supply Module Module 3 01 12002 01 FlexPad Module Channel 1 6 Module 4 01 12003...

Page 13: ...60 SERVICE MANUAL CI 9060 9120 NAD ELECTRONICS LTD TORONTO NAD 2004...

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