manualshive.com logo in svg

AUDIO TELEX ACM250P, Service Information, Page: 1 / 7

Share
Download

Summary of Contents for ACM250P

Page 1: ...ralian Monitor 1 Clyde Street Silverwater NSW 2128 Australia 61 2 9647 1411 www australianmonitor com au SERVICE INFORMATION AUDIO TELEX ACM250P POWER AMPLIFIER CONTENTS OPERATION MANUAL SCHEMATIC DIAGRAMS ...

Page 2: ... 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 9228 4222 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 McCulloch Pty...

Page 3: ... probably never switch on When used with demanding speaker loads or in difficult operating environments the fan may regularly switch on to cool the amp down and then switch offagain This switching on and switching offis quite normal The Protect function is there to protect the amplifier from a high temperature problems which would only occur if the fan stopped working or became clogged up In this ...

Page 4: ...rd is disconnected before attempting to check or replace this fuse Signal lnpUt SOCketS Signal input to the ACM250P is via a 3 pin XLR socket and is rated at lOK Ohms and is active balanced The two sockets are provided for bridged in out connection Pin connections are Pin l Earth Pin 2 Active Positive Pin 3 Active Negative Gain COntfOl LeVel A recessed screwdriver adjustable gain control is locate...

Page 5: ...u7 R6 50K R7 1K C5 100P C6 1u 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 IC2 16C54 C7 22P C8 22P XT1 R8 1M R9 560R R10 1K R11 1K V1 BD139 V2 BC546 V3 BC546 R12 100R C9 4u7 R13 4K7 D1 20V C10 100u C11 100u R14 4K7 R15 4K7 C12 4u7 C13 47u R16 4K7 R17 10K R18 1K IC3 78L05 R19 10R C14 47u C15 4u7 45VDC INPUT 1 2 3 X1 1 GND FAN INPUT 1 2 VCC GND 19V VCC FAN PTC HI TEMP PTC NC HI TEMP LED 6X 10K ACM25...

Page 6: ...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 ...

Page 7: ...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 ...

Reviews:

No comments