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2

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4

5

6

7

8

A

B

C

D

8

7

6

5

4

3

2

1

D

C

B

A

Title

Number

Revision

Size

A3

Date:

16-Oct-2002

Sheet    of 

File:

C:\Protel Files\CDTRAX\CD6238-1.DDB Drawn By:

VCC

VCC

VCC

VCC

C42

.1u

6L

5L

R54

220K

R53
47K

R52
4k7

R51
4k7

R50
10R

R49

4K7

R48

4K7

6 XLR

5 XLR

IC3A

LM1458

IC3B

LM1458

R47

680R

R46

680R

R45

47K

R44

22K

R43

22K

R37

22K

R36

22K

R35

220K

R34

680R

R33

680R

C41

4u7

C40

4u7

C39

4u7

C38

4u7

C37

150P

C36

150P

C35

150P

C31

150P

C30

4u7

C29
4u7

C28
4u7

C27
4u7

5R

6R

C32
4u7

D1

R32
10K

R31
10K

L

R

4R

3R

2R

1R

C24
4u7

C23
4u7

C22
4u7

C21
4u7

C20

150P

C19

150P

C18

150P

C17

150P

C16
4u7

C15
4u7

C14
4u7

C13
4u7

C12
4u7

C11
4u7

C10
4u7

C9
4u7

C8

150P

C7

150P

C6

150P

C5

150P

C4
4u7

C3
4u7

C2
4u7

C1
4u7

R22
680R

R21
680R

R20
22K

R19
22K

R18
22K

R12
22K

R4
220K

R17
47K

R16
680R

R15
680R

R14
680R

R13
680R

R11
47K

R10
22K

R9
22K

R6
22K

R5
22K

R3
47K

R2
680R

R1
680R

IC2B

LM1458

IC2A

LM1458

IC1B

LM1458

IC1A

LM1458

1

XLR

2

XLR

3

XLR

4

XLR

R7

4K7

R8
4K7

R23
4K7

R24
4K7

R25
4K7

R26
4K7

R27
10R

R29
4k7

R30
4k7

R38
47K

R39
47K

R40
47K

R41
220K

1L

2L

3L

4L

C33

.1u

C34

.1u

R42
10R

R28
100R

R55
4K7

R56
100R

R57
100R

V1
BD139

C43
4u7

C44
47u

C45
100u

D2
2OV

7 XLR

R58
4K7

F1

10A SB

F2

10A SB

C25
.1u

VCC

ACM250 MIC INPUT

CD6238-1

CH 6 OUT

CH 5 OUT

AG

AG

AG

AG

AG

AG

1

2

3

4

7

6

5

8

+15V

PHANTOM

SW1

TAPE OUT

X1/1

(CD)

CH 4 OUT

CH 3 OUT

CH 2 OUT

CH 1 OUT

TAPE OUT

AG(1/2 VCC)

+VCC

+15V

8

8

5

6

7

4

3

2

1

5

6

7

4

3

2

1

RS

GND

GND

LINE OUT

X2/1

19VDC

+45VDC

A

B

C

Содержание ACM250

Страница 1: ...tralian Monitor 1 Clyde Street Silverwater NSW 2128 Australia 61 2 9647 1411 www australianmonitor com au SERVICE INFORMATION AUDIO TELEX ACM250 MIXER AMPLIFIER CONTENTS OPERATION MANUAL SCHEMATIC DIAGRAMS ...

Страница 2: ...006 Ph 07 38521312 Fax 07 32521237 221277 Middleborough Road Box HillVlC 3128 PO Box 151 Blackburn South VIC 3130 Ph 03 98907477 Fax 03 9890 7977 299 Fitzgerald Street West Perth WA 6005 PO Box 404 North Perth WA 6906 Ph 08 92284222 Fax 08 9228 4233 Electronic Concepts Pty Ltd 76 George Street Thebarton SA 5031 PO Box 7034 Hutt Street Adelaide SA 5000 Ph 08 82349444 Fax 08 823494 1 K W McOulloch P...

Страница 3: ... of mid boost 600 Hz Adjusting the mid control in a counter clockwise direction will provide up to 12 dB of mid cttt 600 Hz Tfeble COntfOl Setting this control in the centre position will give an overall flat treble response Adjusting the treble control in a clockwise direction will provide up to 9 dB of treble boost 10kHz Adjusting the treble control in a counter clockwise direction will provide ...

Страница 4: ...th 70v or 100v t 70 Volt Line r 100 Volt Line t Spare o Tone Generator Common use with one of the 4 tones listed below o Pre Announce Chime o Alert Tone o Bell Chime o Evacuation Tone Note The minimum impedance or maximum load at 100 Volt line should be no less than 40 Ohms Phantom Power Button This button enables or disables the 18 volts DC phantom power which is available on all microphone input...

Страница 5: ...h Activating the switch or closing the pair of wires will activate the bell When any tone is activated all inputs except for inputs one and two will automatically mute To adjust the level of the tone generator disconnect the power lead remove the amplifier lid and locate the pot labeled R6 located behind the Bass adjustment pot This pot adjusts the level for all 4 tones Tones available on the ACM2...

Страница 6: ... 4u7 C10 4u7 C9 4u7 C8 150P C7 150P C6 150P C5 150P C4 4u7 C3 4u7 C2 4u7 C1 4u7 R22 680R R21 680R R20 22K R19 22K R18 22K R12 22K R4 220K R17 47K R16 680R R15 680R R14 680R R13 680R R11 47K R10 22K R9 22K R6 22K R5 22K R3 47K R2 680R R1 680R IC2B LM1458 IC2A LM1458 IC1B LM1458 IC1A LM1458 1 XLR 2 XLR 3 XLR 4 XLR R7 4K7 R8 4K7 R23 4K7 R24 4K7 R25 4K7 R26 4K7 R27 10R R29 4k7 R30 4k7 R38 47K R39 47K ...

Страница 7: ...0u C38 4u7 R24 10K C31 4u7 R44 1K R42 3K3 R41 3K3 C29 2N7 C28 03u R39 50K R38 50K C27 82P R36 10K R35 6K8 R34 6K8 R33 100R R32 1K R31 100K IC2B LM1458 IC2A LM1458 C25 4u7 R30 22K R29 22K R28 50K R27 50K R26 50K R25 50K R23 10K R8 10K R7 10K C26 47u R6 10K R9 100K IC12 7809 C7 47u R13 4K7 R14 3K9 R15 4K7 V2 BC546 C9 10u C10 4u7 C18 330P R45 10K C23 4u7 C24 1u 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ...

Страница 8: ...M1458 IC3A LM1458 IC6A LM1458 R53 22K VCC R51 4k7 R50 15k IC11B LM358 R19 2k2 R17 100k R13 2k2 R42 10K C2 03u C1 5N6 R16 50K R15 6K8 R4 6K8 R34 4K7 VCC R18 120k VCC C11 47P C10 47P C9 47u C7 4u7 C4 4u7 R14 22K R11 1M R3 10K R2 100k R1 10K IC4 2180C IC1B 1458 IC1A 1458 VCC R37 50K C18 4u7 R21 10K C17 4u7 R40 1K R39 3K3 R38 3K3 C16 2N7 C15 03u R36 50K R35 50K C14 47P R33 10K R32 6K8 R31 6K8 R30 100R...

Страница 9: ...R39 150R C5 820P R50 22 R51 22 C1 2u2 C2 2u2 R55 22 R56 22 R38 150R D5 P2 500R C6 820P IC2 78L05 T2 V7 BC640 D6 T1 S1 C1 C2 D8 D9 F3 4A SB F2 10A SB N1 R31 1K IC1A LM833 IC1B LM833 R11 1K R12 1K R24 10K R25 10K R26 10K R40 10K R41 47K R43 10K C3 47 C4 100P C11 100P V8 BD139 R45 4K7 D15 12V V9 BC546 C13 2u2 C14 47u R46 4K7 R47 2K2 D16 4V7 R48 70DEG R49 100DEG BR1 F1 10A SB IC3 7818 C8 4u7 C15 100u ...

Страница 10: ...T1 D6 V7 BC640 T2 IC2 78L05 C6 820P P2 500R D5 R38 150R R56 22 R55 22 C2 2u2 C1 2u2 R51 22 R50 22 C5 820P R39 150R D4 P1 500R V6 V5 V16 V11 V15 V10 V4 V3 V2 V1 T3B T3A R23 470R R22 10R R21 10R R20 470R R19 470R R18 1K R17 1K R16 150R R15 150R R14 1K R13 1K R10 100R R9 100R R8 100R R7 100R R6 680R R5 680R R4 10K R3 10K R2 68K R1 68K D7 C9 1u C10 1u R27 1R R28 1R R32 1K2 R35 100R D1 C7 4u7 R36 100K ...

Страница 11: ... 4 5 6 A B C D 6 5 4 3 2 1 D C B A Q1 TIP42C R1 10K R2 470K Z1 24V C1 470UF 50V RL1 SPST OUTPUT TRANSFORMER TRANS5 V 35V GND TO OUTPUTS TO OUTPUTS TO SPEAKERS ACM250 DETHUMP REV 1 Drawn by A Dias D1 1N40001 ...

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