Inter-m QX-4960 Service Manual
Inter-m QX-4960 Service Manual

Inter-m QX-4960 Service Manual

Quad amplifiers
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SERVICE
MANUAL
Q
U
A
D
AMPLIFIER
QX-4960
http://www.inter-m.com
MADE IN KOREA
NO: 9007979300

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Table of Contents
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Summary of Contents for Inter-m QX-4960

  • Page 1: Service Manual

    SERVICE MANUAL AMPLIFIER QX-4960 http://www.inter-m.com MADE IN KOREA NO: 9007979300...
  • Page 2: Table Of Contents

    ELECTRICAL ADJUSTMENT PROCEDURE IDLE CURRENT A. Setting Set the master volume minimum. B. Connection R237 R236 R343 R342 VOLT METER VR201 VR301 AMP B’D C. Adjustment – Adjust VR301 so that the current through the R237, R236, R342, R343 become 10 milliampere. –...
  • Page 3: Specifications

    ELECTRICAL PARTS LIST Ref No. Part No. Description Value Ref No. Part No. Description Value MODEL QX-4960 IC701, IC801 2118010432 IC NJM2068DD JRC NJM 2068DD Power Output Level POWER B’D (4005185900) IC702 2168220989 IC NJM 2068L JRC NJM 2068L f=1kHz, THD+N ≤ 0.05% (Typical)
  • Page 4: Top And Bottom View Of P.c. Board

    TOP AND BOTTOM VIEW OF P.C. BOARD Ref No. Part No. Description Value Ref No. Part No. Description Value C605, C610, 3609392120-T CAP MA 0.0039UF 100V J 0.0039/100 (M) R205, R305, 3009123973 RES CF 12K 1/5W J N C613, C623 R624 C614, C617 3609683120-T...
  • Page 5: Wiring Diagram

    WIRING DIAGRAM...
  • Page 6: Block Diagram

    BLOCK DIAGRAM...
  • Page 7 SCHEHATIC DIAGRAM...
  • Page 9: Exploded View Of Cabinet & Chassis/Mechanical Parts List

    4308997310 AC INLET 4448997410 CIRCUIT BREAKER 5568224533 BKT SUPPORT 6505936710 KNOB CONTROL 6503973410 QD-4960 REMOVE 8545084520 QD-4960 KNOB SLIDE 8545084520 QX-4960 BKT GND 6505955520 FAN COVER 6538999110 BKT (REAR) 046505939911 7308999010 FAN BKT 046505968210 SPACER 6705998310 SPACER HOLDER 6705998410 DIODE...
  • Page 10: Ass'y Drawing

    ASS’Y DRAWING...

Table of Contents