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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

Title

Number

Revision

Size

A3

Date:

21-Oct-2002

Sheet    of 

File:

C:\Protel Files\CDTRAX\CD6168-1.DDB Drawn By:

R49
100R

P2

X5

R48
1M

C37
1u

C49

470u

C47
10u

C50
10u

C46
10u

C45

10u

C38

2200u

C41

2200u

V1
BD139

D6
11V

C43
100u

R35
4K7

C32
47u

C33
47u

C35
47u

C34

47u

C30
0.47

C31
0.47

C36
82P

C28

0.03

C29

1200P

R43
50K

R42
50K

R41

68K

R40

68K

R39
0R

R33
1K

R45

1K

R44

10R

R34
6K8

R31
6K8

R32
10K

R30
10K

R47
10K

IC6

LM741

2

13

3

7

12

9

5

10

11

8

6

4

1

IC4

TDA1516

2

13

3

7

12

9

5

10

11

8

6

4

1

IC5

TDA1516

N1

F1

S1

D1

C44
47u

F2

C42
470u

C40

2200u

C39

2200u

T1

D2-D5

P1

X7

T2

R38
10R

R37
1K

R36
1K

R29
10K

R28
0R

R27
47K

R26
1K

5

6

7

IC2B

LM1458

C27
1u

C26
1u

C25

100P

C23
1u

C22
1u

C24
1u

C14
1u

R16

100R

R17
10K

4

3

5

IC3C
4066

1

2

13

IC3A
4066

R25
47K

3

2

1

8

4

IC2A

LM1458

C21
1u

C20
330P

C19
1u

C18

330P

C17
1u

C16
1u

C15
1u

R24
4K7

R23

22K

R22
10R

R21
22K

R20
680R

R19
680R

R18
47k

R9
47k

R10
680R

R11
680R

R12
22K

R13

22K

R14
4K7

C8
1u

C9
1u

C10
1u

C11

330P

C12
330P

C13
1u

5

6

7

IC1B

LM1458

R15
47K

R8
47K

3

2

1

8

4

IC1A

LM1458

C7
1u

C6
330P

C5
1u

C4

330P

C3
1u

C2
1u

C1
1u

R7
4K7

R6

22K

R5
10R

R4
22K

R3
680R

R2
680R

R1
47k

R50

10R

B

GRD

+14VDC

+5V

+5V

+10V

+10V

+5V

+5V

+10V

+10V

+5V

7

6

4

3

2

70V

4 OHM

+14VDC

+14VDC

RS

1

1

IC30 MIX/POWER PCB

MIC3

AUX3

MIC2

AUX2

MIC1

AUX1

240VAC

+12V

BATTERY

+12V

MUTE

+14V

TAPE OUT

PIN 14 4066

C

100V

C

CD6168-1

+10V

+5V

4A SB

1A SB

Содержание IC30

Страница 1: ...de Street Silverwater NSW 2128 Australia 61 2 9647 1411 www australianmonitor com au SERVICE INFORMATION AUDIO TELEX IC30 MIXER AMPLIFIER CONTENTS OPERATION MANUAL SCHEMATIC DIAGRAMS BOARD OVERLAY PARTS LISTING TEST PROCEDURE ...

Страница 2: ...power on or off in DC operation In this mode the amplifier is always on When running from 12 VDC power the LED will not illuminate There is no trickle charge resistor across the diode 230V 240V Slide Switch The operating voltage of the amplifier is user selectable between 230V and 240V via a slide switch located on the top left side of the rear panel This switch should be set to match the AC volta...

Страница 3: ...ity of 80mV at 47K ohms Microphone Inputs All three 3 inputs are dual mic line with microphone inputs being via a 3 pin XLR connector per channel The mic input sensitivity is 1 5mV 200 ohms Pin connections are pin 1 earth pin 2 signal hot pin 3 signal cold Phantom power is not available Reading from left to right across the rear panel the inputs are 3 2 1 Line Inputs All three 3 inputs are dual mi...

Страница 4: ...t board This is a feature of the AMIS series amplifiers which are equipped with a current limiting circuit preventing excessive DC currents thus eliminating the risk of blowing high tension fuses In the unlikely event that the DC fuse actuates the output IC modules should be checked as it is probable that the amplifier has been subjected to very extreme conditions The DC fuses are 4A time lag fuse...

Страница 5: ...1 D2 D5 P1 X7 T2 R38 10R R37 1K R36 1K R29 10K R28 0R R27 47K R26 1K 5 6 7 IC2B LM1458 C27 1u C26 1u C25 100P C23 1u C22 1u C24 1u C14 1u R16 100R R17 10K 4 3 5 IC3C 4066 1 2 13 IC3A 4066 R25 47K 3 2 1 8 4 IC2A LM1458 C21 1u C20 330P C19 1u C18 330P C17 1u C16 1u C15 1u R24 4K7 R23 22K R22 10R R21 22K R20 680R R19 680R R18 47k R9 47k R10 680R R11 680R R12 22K R13 22K R14 4K7 C8 1u C9 1u C10 1u C11...

Страница 6: ... D5 P1 X7 T2 R38 10R R37 1K R36 1K R29 10K R28 0R R27 47K R26 1K 5 6 7 IC2B LM1458 C27 1u C26 1u C25 100P C23 1u C22 1u C24 1u C14 1u R16 100R R17 10K 4 3 5 IC3C 4066 1 2 13 IC3A 4066 R25 47K 3 2 1 8 4 IC2A LM1458 C21 1u C20 330P C19 1u C18 330P C17 1u C16 1u C15 1u R24 4K7 R23 22K R22 10R R21 22K R20 680R R19 680R R18 47k R9 47k R10 680R R11 680R R12 22K R13 22K R14 4K7 C8 1u C9 1u C10 1u C11 330...

Страница 7: ......

Страница 8: ...0010 C30 0 47 Metalised Poly Capacitor 2124262472 C31 0 47 Electrolytic capacitor 63V 2124262472 C32 47u Electrolytic capacitor 35V 2121230470 C33 47u Electrolytic capacitor 35V 2121230470 C34 47u Electrolytic capacitor 35V 2121230470 C35 47u Electrolytic capacitor 35V 2121230470 C36 82P Multi layer ceramic capacitor 100V 2127181820 C37 1u Electrolytic capacitor 63V 2121280010 C38 2200u Electrolyt...

Страница 9: ...23 R24 4K7 Resistor metalfilm 5W 9111590472 R25 50K Potentiometer linear 2021000503 R26 1K Resistor metalfilm 5W 9111590102 R27 47K Resistor metalfilm 5W 9111590473 R28 0R Resistor metalfilm 5W 9111590000 R29 10K Resistor metalfilm 5W 9111590103 R3 680R Resistor metalfilm 5W 9111590681 R30 10K Resistor metalfilm 5W 9111590103 R31 6K8 Resistor metalfilm 5W 9111590682 R32 10K Resistor metalfilm 5W 9...

Страница 10: ...R7 4K7 Resistor metalfilm 5W 9111590472 R8 50K Potentiometer linear 2021000503 R9 47k Resistor metalfilm 5W 9111590473 S1 Rocker switch SPST 2511213112 ...

Страница 11: ...er switch and adjust voltage to 120VAC Watch current meter for excess current draw 3 2 Check DC power supply at fuse Should be approximately 7V 1V 3 3 Check DC voltage on mixer board Should be approximately 6V Check on 8 No Pin of 1458 3 4 Adjust variac to 240VAC Check DC power supply Should be approx 15V 1V loaded no load 16 5V 1V 3 5 Check DC voltage on mixer board Should be approx 11V 1V 4 AC C...

Страница 12: ...sponse and power bandwidth of 1st set of every new batch of production Frequency Response 250Hz 10kHz Power band 250Hz 6 5kHz 7 Finishing up Final stage 7 1 Short output and check that signal cuts out and returns after short is removed 7 2 Remove input signal and check for Hum and Noise 20m Vrms 7 3 Connect 12V DC to rear barrier strip turn off power switch Check signal remains 7 4 Reset volumes t...

Страница 13: ...er switch and adjust voltage to 230VAC Watch current meter for excess current draw 3 2 Check DC power supply at fuse Should be approximately 7V 1V 3 3 Check DC voltage on mixer board Should be approximately 6V Check on 8 No Pin of 1458 3 4 Adjust variac to 240VAC Check DC power supply Should be approx 15V 1V loaded no load 16 5V 1V 3 5 Check DC voltage on mixer board Should be approx 11V 1V 4 AC C...

Страница 14: ...sponse and power bandwidth of 1st set of every new batch of production Frequency Response 250Hz 10kHz Power band 250Hz 6 5kHz 7 Finishing up Final stage 7 1 Short output and check that signal cuts out and returns after short is removed 7 2 Remove input signal and check for Hum and Noise 20m Vrms 7 3 Connect 12V DC to rear barrier strip turn off power switch Check signal remains 7 4 Reset volumes t...

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