InterM-CA8320-mix-sm维修电路原理图.pdf

www.inter- MADE IN KOREA NO: 9017040100 SERVICE MANUAL P O W E R E D MIXER CA-8320 RadioFans.CN 收音机爱 好者资料库 1 IDLE CURRENT A. Setting Set the mixer master volume minimum. B. Connection C. Adjustment Adjust VR101, so that the voltage through the between emitter of Q115 and Q116 become 5mV6mV. Adjust VR201, so that the voltage through the between emitter of Q215 and Q216 become 5mV6mV. Adjust VR301, so that the voltage through the between emitter of Q315 and Q316 become 5mV6mV. ELECTRICAL ADJUSTMENT PROCEDURE Q114Q116Q214Q216Q314Q316 Q113 B C E E C BE C BE C B B C EB C E Q115Q213Q215Q313Q315 VR301 VR101VR201 AMP BD VOLT METER Electrical Adjustment Procedure1 Surround Processor 32, 3, 4, 5, 6 Specifications 7 Electrical Parts List8, 9, 10, 11, 12, 13, 14, 15, 16, 17 Top and Bottom View of P.C. Board 18, 19, 20 Wiring Diagram21 Block Diagram 22 Schematic Diagram23, 24, 25, 26, 27, 28 Exploded View of Cabinet TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. AVIS;RISQUE DE CHOC ELECTRIOUE NE PAS OUVRIR. MAX. OUTPUT 400W/8(BRIDGE) MAX. OUTPUT 200W/4(AMP1,2) MONITOR SPEAKER BRIDGE CAUTION;DO NOT CONNECT ANYTHING TO TERMINAL A OR B WHEN USING BRIDGE MODE POWER ON OFF RL CLASS 2 WIRING MAY BE USED. BRIDGE=8-16/SPEAKER TAPE INRECOUT ON VOCAL S-HALL L-HALL DSP 0dB +12 -12 AUX IN 0dB +12 -12 345678 MIC MONO / LLINE 010 AUX IN EFX OUT FOOT SW MASTER 010 L ON OFF MONITOR 010 MON 010 MON 010 MON 010 MON 010 MON 010 MON 010 MON 010 MON 010 EFX 010 EFX 010 EFX 010 EFX 010 EFX 010 EFX 010 EFX 010 EFX 010 PAN 010 PAN 010 PAN 010 PAN 010 PAN 010 PAN 010 PAN 010 PAN 010 LEVEL 010 LEVEL 010 LEVEL 010 LEVEL 010 LEVEL 010 LEVEL 010 LEVEL 010 LEVEL PADPADPADPADPADPAD R 010 010 EFX OUT TAPE IN MIC MONO / LLINER HI-Z LO-Z HI-Z LO-Z HI-Z LO-Z HI-Z LO-Z EFX/RETURN 010 EFX/RETURN 010 MAIN 160Hz63Hz400Hz1KHz2.5KHz6.4KHz15KHz 0dB +12 -12 0dB +12 -12 MASTER 010 160Hz63Hz400Hz1KHz2.5KHz6.4KHz15KHz L R L R MONITOR STEREO HIGH LOW MID+12 +12 +12 HIGH LOW MID -12+12 -12+12 -12+12 HIGH LOW MID -12+12 -12+12 -12+12 HIGH LOW MID -12+12 -12+12 -12+12 HIGH LOW MID -12+12 -12+12 -12+12 HIGH LOW MID -12+12 -12+12 -12+12 HIGH LOW MID -12+12 -12+12 -12+12 HIGH LOW MID -12+12 -12+12 -12+12 -12 -12 -12 MAIN (STEREO)MONITOR RLR HI-Z 1 LO-Z 2 HI-Z LO-Z CLIP +3-200-4-7-10+6 L MAIN POWER 8320 PHANTOM POWERED MIXER R PROT L+R BRIDGE CA 7 8 1 2 3 4 5 6 9 10 11 12 13 14 15 1716 18 19 20 277 RemarkNo.DescriptionPart NoQty CONTROL KNOB (GREEN) CONTROL KNOB (BLUE) CONTROL KNOB (RED) CONTROL KNOB (GRAY) PUSH KNOB (GRAY) PUSH KNOB (RED) PHONE JACK XLR JACK RCA JACK V.R SLIDE-RS20H123D12B-20KWX2 V.R SLIDE-RS20H113D12B-20KW SLIDE SWITCH 3P-SSAF022NB011 FRONT PANEL PHONE JACK BACK CHASSIS POWER SWITCH AC CORD CORNER CAP HANDLE BRACKET HANDLE 048543990826 048543990825 048543990827 048543990823 048525997010 048525997017 4438192910 4438193810 4438194610 3238080010 3238080610 4618999210 048602969111 H30280074N 046102979111 046102979112 046102979113 046102979114 046102979115 046102979116 4628988610 4308994920 048505937210 6505932120 8603992020 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 24 20 8 11 9 2 17 8 1 7 7 1 1 7 1 1 1 1 1 1 1 1 8 2 1 320 480 DOM (220V) B (230V) C (230V) D (240V) E (120V) J (100V) NOTE