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Inter-m Q-4300 Service Manual

Professional power amplifier

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SERVICE

MANUAL

P R O F E S S I O N A L

P O W E R

AMPLIFIER

Q-3300/4300

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Table of Contents

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Summary of Contents for Inter-m Q-4300

Page 1 SERVICE MANUAL P R O F E S S I O N A L P O W E R AMPLIFIER Q-3300/4300...
Page 2: Table Of Contents
ELECTRICAL ADJUSTMENT PROCEDURE ELECTRICAL ADJUSTMENT PROCEDURE REQUIRED TEST EQUIPMENT 1. Oscilloscope 2. 1kHz audio sine wave generator 3. Digital multimeter 4. 8ohm resistive load (rated for at least 750W) IDLE CURRENT (Q-3300/4300) 1. Setting Set the master volume controls minimum. 2.
Page 3: Specifications
Part No. Description Value Ref. Part No. Description Value 4355795704 CON ASS'Y,DS,1P,250T08,P2.6,110MM ASS'Y AMP B'D (4005176500) Q -3300 4355833204 CON ASS'Y,DS,1P,250T08,P2.6,110MM ASS'Y Q-3300 Q-4300 E4-5 1508400501 JUMP WIRE(0.5/52M/M) JUMPER 4428592513 CON WAFER,BOX(M),14P,2/ST PC1635-14P Q305 2028106960 TR,PW,PNP,3A,100V,TIP32C TIP32C 4428592516 CON WAFER,BOX(M),16P,2/ST PC1635-16P...
Page 4 Ref. Part No. Description Value Ref. Part No. Description Value Ref. Part No. Description Value R229 R320 R324 R34 R51 R311 S30153925441 RES,TF,39.2,1/4W,1%,3216 39.2 1% R402 R405 S30101027340 RES,TF,1K,1/8W,5%,3216 R106 R206 R228 S30101047231 RES,TF,100K,1/10W,5%,2012 100K R312 R314-315 R401 R403-404 S30134755331 RES,TF,4.75K,1/8W,1%,2012 4.75K 1% R335 S30101237231 RES,TF,12K,1/10W,5%,2012...
Page 5 L1-2 2648699520 COIL,FER,TOROID,2.2MH,20A Q3-4 Q7 Q101 S20510405004 TR,SG,PNP,200MA,40V,2N3906S,SOT-23,TA 2N3906S R322-323 R344 BK501 6505955520 PCB BKT MX-400 BRACKET 2828053700 TRANS,PW,SMPS,Q-4300 TRANS Q104 Q106 Q109 S30121505230 RES TF 15K F 1/10W 2012 15K 1% C521-522 3409210071-T CAP,E,SM,SG,85C,10UF,50V,M 10/50 2828053900 TRANS,PW,SMPS,EE,Q-3300/4300 TRANS Q111-112 Q128...
Page 6 Ref. Part No. Description Value C401 C403 S35104714344 CAP,CE,MONO,COG,470PF,50V,J,3216 470P ASS'Y Q -4300 AC CORD 4308997410 AC POWER CORD (16A/250V) 230VAC AC CORD 4308997610 AC POWER CORD (15A/125V) 120VAC AC INLET 4448597210 AC INLET 3P 2.0T 16A/20A 4793 CONNECTOR 4355429504 CON ASS'Y,DS,1P,R5.3,250T08,110MM CONNECTOR 4355429510...
Page 7: Top And Bottom View Of P.c.board
TOP AND BOTTOM VIEW OF P .C.BOARD TOP AND BOTTOM VIEW OF P .C.BOARD...
Page 10: Wiring Diagram
WIRING DIAGRAM WIRING DIAGRAM BLOCK DIAGRAM BLOCK DIAGRAM...
Page 11: Schematic Diagram
SCHEMATIC DIAGRAM SCHEMATIC DIAGRAM Q-3300...
Page 12 Q-3300...
Page 13 Q-3300...
Page 14 Q-3300...
Page 15 Q-3300...
Page 16 Q-4300...
Page 17 Q-4300...
Page 18 Q-4300...
Page 19 Q-4300...
Page 20 Q-4300...
Page 21: Exploded View Of Cabinet & Chassis / Mechanical Parts List
EXPLODED VIEW OF CABINET & CHASSIS / MECHANICAL PARTS LIST EXPLODED VIEW OF CABINET & CHASSIS / MECHANICAL PARTS LIST...

This manual is also suitable for:

Q-3300