Inter-m CA-8320 Service Manual
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Inter-m CA-8320 Service Manual

Inter-m ca-8320 powered mixer service manual
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Download this manual See also: Operating Manual
SERVICE
MANUAL
P
O
W
E
R
E
D
MIXER
CA-8320
www.inter-m.com
MADE IN KOREA
NO: 9017040100

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Summary of Contents for Inter-m CA-8320

  • Page 1 SERVICE MANUAL MIXER CA-8320 www.inter-m.com MADE IN KOREA NO: 9017040100...

  • Page 2: Table Of Contents

    ELECTRICAL ADJUSTMENT PROCEDURE IDLE CURRENT A. Setting Set the mixer master volume minimum. B. Connection B C E B C E B C E Q113 Q115 Q213 Q215 Q313 Q315 VR301 AMP B’D VR101 VR201 Q114 Q116 Q214 Q216 Q314 Q316 E C B E C B...

  • Page 3: Surround Processor 3

    SURROUND PROCESSOR 3 OUTLINE PIN DESCRIPTION YSS220(SP3) is an LSI which has surround capability by digital audio technology. The LSI has built-in A/D, D/A converters which enable digital sound processing for analog signals. With a 256k pseudo SRAM or SRAM connected, the LSI can process digital delay up to 512ms. FEATURES - Built-in 15-bit floating ADC (L, R 2 channels) and DAC (FL, FR, RL, RR4 channels) enable digital processing for analog signals with 32kHz internal sampling frequency.
  • Page 4 Name Pin Function Description Name Pin Function Description External RAM interface data terminal DOEN Digital signal output/Analog C-ch output enable External RAM interface data terminal DOEN=‘L’ DOEN=‘H’ External RAM interface data terminal SDO1 Digital signal output rear channel (RL, RR) Fixed to ‘L’...

  • Page 5: Specifications

    SPECIFICATIONS BLOCK DIAGRAM ITEM CONDITION SPEC ELECTRICAL Amp Rated Power Main L/4Ω @0.5% THD at 1kHz 200W Main R/4Ω @0.5% THD at 1kHz 200W Monitor/4Ω @0.5% THD at 1kHz 200W Bridge Mono/8Ω @0.5% THD at 1kHz 400W Input Level Mono Channel (1~6) LQ-Z –50dBm±3dBm All VR Unit Gain...

  • Page 6: Electrical Parts List

    ELECTRICAL PARTS LIST Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value POWER SUPPLY R104 3009561973 RES 1/5W 5% C118 3409247137-T CAP ( E ) 470UF / 16V R236 3039100674...
  • Page 7 Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value R304 3009561973 RES 1/5W 5% C319 3409222171-T CAP ( E ) 220UF / 50V R1134 3009183973 RES 1/5W C2102 3409222081-T...
  • Page 8 Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value C3105 3409222071-T CAP ( E ) 22UF / 50V C4108 3529471311-A CAP ( C ) 470P C5111 3529220311-A CAP ( C )
  • Page 9 Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value C107 3409247041-T CAP ( E ) 47UF / 25V R183 3009103973 RES 1/5W R253 3009473973 RES 1/5W R568 3009102973 RES 1/5W...
  • Page 10 Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value Ref No. Part No. Description Value IC353 2118010590 I . C OP AMP NJM4558D C412 3509101231-A CAP ( C ) 100P 3009103973 RES 1/5W 5% MAIN L, R (OUT, EQ, LEVEL), REC OUT IC354...

  • Page 11: Top And Bottom View Of P.c. Board

    TOP AND BOTTOM VIEW OF P.C. BOARD...

  • Page 12: Wiring Diagram

    WIRING DIAGRAM...

  • Page 13: Block Diagram

    BLOCK DIAGRAM...

  • Page 14: Schematic Diagram

    SCHEMATIC DIAGRAM...

  • Page 17: Exploded View Of Cabinet & Chassis/Mechanical Parts List

    EXPLODED VIEW OF CABINET & CHASSIS/MECHANICAL PARTS LIST ASS'Y SCREW PM 4X8B 8095996910 SCREW BM 4X15B 8009140153 SCREW BM 4X10B 8009140103 SCREW BM 4X30B 8009140303 8309040993 WASHER PLAIN SCREW #1BTC 3X10B 8109130103 SCREW #1WPTC 3X12Y 8159130121 HEX MSPM 3X12Y 8099130121 ASS'Y SCREW PM4X8B 8095996910 SCREW #3BTC 4X8BK...

  • Page 18: Ass'y Drawing

    ASS’Y DRAWING Description Part No Q’ty Remark CONTROL KNOB (GREEN) 048543990826 CONTROL KNOB (BLUE) 048543990825 CONTROL KNOB (RED) 048543990827 CONTROL KNOB (GRAY) 048543990823 PUSH KNOB (GRAY) 048525997010 PUSH KNOB (RED) 048525997017 PHONE JACK 4438192910 XLR JACK 4438193810 RCA JACK 4438194610 8320 V.R SLIDE-RS20H123D12B-20KWX2 3238080010...
  • Page 19 NOTE...

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