AUSTRALIAN MONITOR ACM604 Service Information Download Page 1 | Manualshive

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Australian Monitor

1 Clyde Street, Silverwater NSW 2128 Australia

+61 2 9647 1411

SERVICE INFORMATION

ACM604

MIXER AMPLIFIER

CONTENTS:

OPERATION MANUAL

SCHEMATIC DIAGRAMS

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Summary of Contents for ACM604

Page 1: ...Australian Monitor 1 Clyde Street Silverwater NSW 2128 Australia 61 2 9647 1411 www australianmonitor com au SERVICE INFORMATION ACM604 MIXER AMPLIFIER CONTENTS OPERATION MANUAL SCHEMATIC DIAGRAMS ...

Page 2: ...ACM604 4 x 60w Mixer Amplifier Operating Manual ...

Page 3: ...ed screwdriver adjustable 2 band equalisation system The Bass control allows the user to increase or decrease the amount of bass in the system The control allows for 12dB of cut or boost at 100Hz If no bass cut or boost is required the control should be left in the centre position Treble Control Each amplifier within the ACM604 includes a recessed screwdriver adjustable 2 band equalisation system ...

Page 4: ...her mic or line level via a dip switch behind each input and accessible through the top lid Additionally phantom power 18v DC is selectable per input The dip switch settings are Balanced Mic Level 1 and 2 On Balanced Line Level 1 and 2 Off Phantom Power 18v 3 On to enable phantom power or Off to disable phantom power VCA Remote Master Level Control Located on the right side of each input terminal ...

Page 5: ... input 1 audio from inputs 2 and 3 is muted As mentioned each amplifier is totally independent so the VOX circuit from one amplifier does not affect any of the other amplifiers Muting can be defeated per amplifier via an internal jumper labelled JP2 located on the top board behind inputs 1 and 2 The ACM604 is shipped with muting enabled jumper towards the front panel of the amplifier To disable VO...

Page 6: ...at producing devices 13 Do not block fan intake or exhaust ports Do not operate equipment on a surface or in an environment which may impede the normal flow of air around the unit such as a bed rug weathersheet carpet or com pletely enclosed rack If the unit is used in an extremely dusty or smoky environment the unit should be peri odically blown free of foreign matter 14 Do not remove the cover R...

Page 7: ... SW3 1 SW3 2 SW3 3 C13 47u R20 4K7 R19 4K7 R18 220K R15 680R R14 220K R13 680R C12 4u7 C11 4u7 C10 100P C9 100P C8 4u7 IC2A R12 22K R11 22K SW2 1 SW2 2 SW2 3 C7 47u R10 4K7 R9 4K7 R8 4K7 R7 4K7 C6 47u SW1 3 SW1 2 SW1 1 R6 22K R5 22K IC1A C5 4u7 C4 100P C3 100P C2 4u7 C1 4u7 R4 680R R3 220K R2 680R R1 220K R28 2K2 D1 R31 120K R32 100K C21 47u D2 R33 2K2 C19 4u7 R17 1M 15VDC MUTE JP1 X3 1 X2 1 X1 GN...

Page 8: ...20R R7 47K R13 4K7 R10 18K R3 1M RN1A 10K RN1B 10K RN1C 10K RN1D 10K D1 D2 D3 C18 22P C21 22P XT1 R4 100R C6 100u IC5 R12 2K7 C7 47u R14 22K C8 47u R17 10K R6 10K R11 10K R18 10K D5 R15 100K V3 BC546 R19 10K D7 R20 100R D6 C9 1u RY1 IC2 LM78L09 IC3 LM78L05 R8 10R R9 100K C1 47u C4 47u C3 47u C10 1u C2 1u C11 1u C12 4u7 C57 100u ACM604 TONE GEN 9VDC 1 1 CD6264 1 11 10 9 X1 5 4 3 2 1 9VDC 15VDC X2 1...

Page 9: ...11 1u C10 470u C9 470u F2 F1 BR1 T2 R18 1K R17 47R R16 330R R15 1K R14 10K R13 47R R11 10K R12 10K NTC IC5 LM78L05 V1 BC640 IC3 LM7812 IC4 SFH615 A2 IC2 LM3876 R10 22K RN1B 10K R9 1K R8 4R7 R7 22K R6 1K C8 4u7 C7 1u C6 100P C5 220P C4 1u C3 100P C2 4u7 C1 220P T1 OT60 R5 22K R4 4R7 R3 22K R2 1K RN1A 10K R1 1K IC1 LM3876 FAN RS 1 1 CD6251 1 ACM604 POWER AMP ON PCB 6259 IC6 12C509A 240VAC 100V 70V C...

Page 10: ...42C V4 TIP36C R3 1K T1 R23 1K V8 TIP36C V7 TIP42C V6 BD139 C3 47u C4 47u IC1B R22 470R R28 10K R15 1K R21 3K3 R17 100R R18 47K R19 10K R14 1M R13 1K V5 BD140 V9 BC639 R8 330R R20 330R R24 1K D1 D2 F1 5A SB IC3 LM78L05 IC2 LM7818 R34 47R C13 47u C10 47u R31 4K7 R33 10K C11 100u C12 47u R30 10K R32 10K NTC V11 BC546 R35 10R R36 10R C14 47u C15 470u C16 1u C17 1u R37 100R C8 0 1u RX1 1K CKW 1 1 SOLDE...

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