Yamaha EMX 660 Service Manual Download Page 1

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EMX660

SERVICE MANUAL

011519

20000608-74800

1.45K-479 Printed in Japan 2000.06

HAMAMATSU, JAPAN

CONTENTS

SPECIFICATIONS

................................................ 3/5

DIMENSIONS

............................................................ 6

PANEL LAYOUT

.................................... 7

BLOCK & LEVEL DIAGRAM

......................................... 10

CIRCUIT BOARD LAYOUT

............... 11

DISASSEMBLY PROCEDURE

............................ 12

LSI PIN DESCRIPTION

.............................. 15

IC BLOCK DIAGRAM

................................. 17

INSPECTIONS

....................................................... 18/23

TROUBLE SHOOTING

............... 28

PARTS LIST
OVERALL CIRCUIT DIAGRAM
CIRCUIT BOARDS

POWERED MIXER

This document is printed on chlorine free (ECF) paper with soy ink.

本资料由ＯＫＸＩＡ视听皮带资源库ｗｗｗ．ｏｋｘｉａ．ｃｎ提供

Summary of Contents for EMX 660

Page 1: ...SIONS 6 PANEL LAYOUT 7 BLOCK LEVEL DIAGRAM 10 CIRCUIT BOARD LAYOUT 11 DISASSEMBLY PROCEDURE 12 LSI PIN DESCRIPTION 15 IC BLOCK DIAGRAM 17 INSPECTIONS 18 23 TROUBLE SHOOTING 28 PARTS LIST OVERALL CIRCUIT DIAGRAM CIRCUIT BOARDS POWERED MIXER This document is printed on chlorine free ECF paper with soy ink 本资料由ＯＫＸＩＡ视听皮带资源库ｗｗｗｏｋｘｉａｃｎ提供 ...

Page 2: ...nges in specification are subject to change without notice or obligation to retrofit Should any discrepancy appear to exist please contact the distributor s Service Division WARNING Static discharges can destroy expensive components Discharge any static electricity your body may have accumulated by grounding yourself to the ground bus in the unit heavy gauge black wires connect to this bus IMPORTA...

Page 3: ...oltage gain PAD OFF 88 dB CH IN Lo Z to POWER AMP OUT CH1 4 66 dB CH IN Lo Z to MAIN OUT MONITOR OUT CH1 4 72 dB CH IN Lo Z to EFFECT OUT CH1 4 48 dB CH IN Lo Z to REC OUT CH1 4 56 dB CH IN Hi Z to MAIN OUT MONITOR OUT CH1 4 26 dB AUX IN to MAIN OUT 24 dB TAPE IN to MAIN OUT 66 dB MIC IN to MAIN OUT MONITOR OUT CH5 6 26 dB LINE IN to MAIN OUT MONITOR OUT CH5 46 dB INST IN to MAIN OUT MONITOR OUT C...

Page 4: ... 245 mV Phone jack TRS 2 ON 600ohms Lines 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V MIC INPUT CH5 6 3 kohms 50 600ohms Mics 62 dB 0 616 mV 50 dB 2 45 mV 20 dB 77 5 mV XLR 3 31 type2 LINE INPUT CH5 1 2 10 kohms 600ohms Lines 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V Phone jack3 INST INPUT CH6 1 2 470 kohms 1 kohms 42 dB 6 16 mV 30 dB 24 5 mV 0 dB 0 775 V Phone jack3 AUX IN 10 kohms 600ohms Lines 22 dB ...

Page 5: ...5 EMX660 ...

Page 6: ...EMX660 6 H 275 D 275 259 W 497 487 45 5 380 45 5 16 45 5 45 5 168 67 5 150 57 5 DIMENSIONS Units mm ...

Page 7: ... 2 3 4 5 Channel section DIGITAL EFFECT ON VO ECHO 1 VO ECHO 2 VO REV 1 VO REV 2 HALL 1 HALL 2 ROOM PLATE MONITOR MASTER EFFECT RTN 6 3 0 5 10 12 6 0 6 12 12 6 0 6 12 125 250 500 1k 2k 4k 8k 0 10 TAPE IN 0 10 0 10 6 7 9 10 8 12 11 6 7 Effect select switch and indicator DIGITAL EFFECT ON switch and indicator DIGITAL EFFECT section MONITOR section 8 9 10 11 12 Graphic equalizer EFFECT RTN control TA...

Page 8: ...T RTN 6 3 0 5 10 12 6 0 6 12 12 6 0 6 12 125 250 500 1k 2k 4k 8k 0 10 0 10 0 10 0 10 13 18 17 16 15 14 POWER AMP 1 2 LIMITER MAIN BRIDGE MAIN MONITOR MAIN MAIN 2AMPs 300W 300W 19 20 POWER ON OFF PHANTOM 21 22 MAIN section POWER AMP section POWER indicator PHANTOM section 19 20 LIMITER indicator Power amp select switch 21 22 POWER indicator PHANTOM switch ...

Page 9: ...s REC OUT MONI TOR MAIN Rear panel Input Output panel INPUT OUTPUT MONITOR MAIN AUX IN REC OUT TAPE IN EFFECT OUT FOOT SW 1 2 1 1 2 2 1 2 LINE Hi Z INST MIC MIC Lo Z Hi Z Lo Z Hi Z Lo Z Hi Z Lo Z SEE REAR PANEL CAUTION EEEngine 1 2 3 4 5 6 1 2 Speaker output jacks POWER AMP 1 A B POWER AMP 2 A B BRIDGE Power switch SPEAKERS POWER B A B A POWER AMP 1 BRIDGE POWER AMP 2 ON OFF 1 2 ...

Page 10: ... IC706 3 5 7 5 7 1 1 7 IC601 8 IC501 1 2 1 2 4 3 1 2 4 3 1 3 3 1 2 3 2 4 3 2 1 7 5 IC501 IC301 CH3 4 IC101 CH1 2 7 5 1 IC901 3 1 IC901 7 6 7 IC704 5 7 IC705 2 4 3 1 IC801 2 4 3 1 CN901 CN301 IC704 3 1 IC705 3 1 IC701 CN301 IC706 3 1 CN901 1 2 4 3 KEC 92542 CN101 CN101 IC201 5 7 CN101 CN101 IC101 5 7 MIX SUB PWR ...

Page 11: ...11 EMX660 CIRCUIT BOARD LAYOUT transformer Power PWR 1 3 PWR 1 3 PWR 2 3 MIX MIX SUB ...

Page 12: ...g 1 1 2 Remove the four 4 screws marked P130 The shield case can then be removed Fig 1 1 3 Remove the forty three 43 knobs the thirteen 13 special hexagonal nuts and the thirteen 13 screws marked P90 Fig 1 1 4 Remove the twelve 12 screws marked P40 The MIX circuit board can then be removed Fig 1 Right side view Front panel Left side view Rear panel 30 Bind Head Screw 4 0X8 MFZN2BL EG340360 50 Bind...

Page 13: ... 3 4 PWR 2 3 circuit board 4 1 Remove the panel assembly See Procedure 1 4 2 Remove the rear assembly See Procedure 3 4 3 Remove the screw marked R210 and the five 5 special screws b The PWR 2 3 circuit board can then be removed Fig 3 5 PWR 3 3 circuit board 5 1 Remove the panel assembly See Procedure 1 5 2 Remove the rear assembly See Procedure 3 5 3 Remove the two 2 screws marked R150 and then r...

Page 14: ...hen be removed Fig 1 6 Motor fan 6 1 Remove the panel assembly See Procedure 1 6 2 Remove the rear assembly See Procedure 3 6 3 Remove the power unit See Procedure 3 6 4 Remove the two 2 screws marked R120 The motor fan can then be removed Fig 3 Front panel R120 Bind Head Screw 3 0X30 ZMC2BL VT520200 R140 Bind Head Screw 3 0X8 MFZN2BL VB659000 R150a Bonding Tapping Screw B 3 0X8 MFZN2BL VN413300 R...

Page 15: ...e Transmitt Data Ready Frag Output 24 EA16 ED12 I O 75 EMU0 I O Z Emurator Interrupt 0 25 EA17 ED13 I O ExternalSRAMandROMAddressBus ExternalDRAMandI ODataBus 76 EMU1 I O Z Emurator Interrupt 1 26 EA18 ED14 I O 77 TDO O Z TAP Test Access Port Data Output 27 EA19 ED15 I O 78 DIV512 O Machine Clock then512 min 28 EA4 ED16 I O 79 ARLR1 I AudioDataReceiveUnit1LeftandRightChannelFrameFrequencySignal 29...

Page 16: ...itor R ch 21 XTO O Crystal Oscillator Output 8 CINNR ADC Unch areasing Filter Capacitor R ch 22 CLKIO I O CrystalOscillatorBufferOutput ExternakSystemClockInput 9 CINNL ADC Unch areasing Filter Capacitor L ch 23 VDD Digital Power Supply 10 CINPL ADC Unch areasing Filter Capacitor L ch 24 DGND Digital Ground 11 VCOM DAC Center Power Supply Decuple 25 FMT2 I Audio Data Format 2 1 12 VOUTR O DAC Anal...

Page 17: ...A B Select Enable Output B C C G2A G2A G2B G2B G1 G1 Y7 Y7 16 15 14 13 12 11 10 Vcc Y0 Y0 Y1 Y1 Y2 Y2 Y3 Output Y3 Y4 Y4 Y5 Y5 8 GND 9 Y6 A Y6 D1 Constant Current Circuit 1 D2 2 D3 3 D4 4 GND 5 D5 6 Amp Output 7 IN 8 VCC 9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 IN1 IN2 IN3 IN4 IN5 NF1 NF2 NF3 NF4 NF5 Vcc GND Vcc OUTPUT INVERTED INPUT NON INVERTED INPUT NF7 NF6 IN7 IN6 47k 560 47k 560 4...

Page 18: ...l Setting Channel Input CH1 CH4 Section EQ HIGH MID LOW level controls Center MONITOR level control Maximum EFFECT level control Maximum LEVEL Maximum PAD OFF Channel Input CH5 CH6 Section EQ HIGH MID LOW level controls Center MONITOR level control Maximum EFFECT level control Maximum LEVEL Maximum EFFECT Section DIGITAL EFFECT ON switch OFF MAIN Section GRAPHIC EQUALIZER 7 band Fader Center EFFEC...

Page 19: ...imum 12 2 2 7 Graphic Equalizer Characteristics When setting of the fader of the graphic equalizer is varied to the maximum and minimum positions the output response for each frequency obtained at MAIN OUT and MONITOR OUT should be in the range shown in the table below using the output level at the center click position as a standard If the output level is not within the range as shown in the tabl...

Page 20: ...hort between pins 2 and 3 of the Lo z IN and the MIC IN input terminal When the PHANTOM switch is turned on 10 1 5 V should be obtained between both ends of the load resistance 2 14 Digital Effect Turn on the power while pressing VO ECHO1 and ON switches simultaneously and check that the ON LED light flashes Input a 42dBs 1KHz signal to the CH6 INST set the EFFECT level control and LEVEL control t...

Page 21: ...ne wave signal of 20 Hz 1 kHz and 20 kHz separately to the input the output level should be 150 W 4 ohms 30 0 dBs the distortion ratio should be less than 0 5 Do this inspection within 30 seconds 3 7 Residual Noise Set the MASTER level controls MONITOR and MAIN at minimum the residual noise at the output terminal should be less than 65 dBs Note Use DIN AUDIO filter 3 8 Stability Apply a 10 kHz 26 ...

Page 22: ...TER indicator should light up 3 12 Efficiency When the output of POEWR AMP1 and 2 is adjuster to 12 2V 24 0 dBs confirm that the primary power is 180 50W 4 Main Bridge 4 1 Setting Conditions Input Terminal INPUT CH 5 LINE 1 POWER AMP switch MAIN BRIDGE Measuring Output Terminal BRIDGE Output Load 8 ohm more than 600 W INPUT CH 1 4 CH 6 LEVEL level control Minimum Note Other control settings are th...

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Page 28: ...f this device was too great and the protection cir cuit for the amplifier has operated Possible reasons for the excessive load are an excessive level setting in the channel control section or main section insufficient ventilation or insufficient load impedance of the connected speak ers Please wait When the device cools off normal operation will resume automatically However please check the follow...

Page 29: ...terchangeable The second letter of the shaded part number is O not zero The second letter of the shaded part number is I not one M South African model O Chinese model Q South east Asia model T Taiwan model U U S A model V General export model 110V W General export model 220 N X General export model Y Export model A Australian model B British model C Canadian model D German model E European model F...

Page 30: ... R60 R140 R190 R90 R70 R50 R130 R150 R200 B10 B80 B40 B60 B50 B120 B100 B90 B110 B30 B70 B20 R150 R220 R230 R160 R170 R210 R110 R120 R100 R180 R10 R230 R220 R30 1 3 3 3 R90 R30 2 3 R30 R40 P100 P140 P110 P120 P20 P10 P180 P30 P40 P50 P60 P70 P70 P90 P60 P80 P80 P90 P130 ...

Page 31: ...120 Truss Head Tapping Screw 1 4 0X20 MFZN2BL 8 01 Panel Assembly V528870 P10 Front Panel P20 Circuit Board MIX P30 PCB Support NEW NIFCO 12 01 P40 Hexagonal Button Screw P 3X25 MFZNBL 12 01 P50 Knob MX GREEN D GRAY CH1 6 HIGH MID LOW 18 01 P60 Knob N GRAY D GRAY CH1 6 MONI 10 01 MONI TAPE IN MASTER MAIN AUX IN TAPE IN P70 Knob MX BLUE D GRAY CH1 6 EFFECT 8 01 MONI EFFECT RTN MAIN EFFECT RTN P80 K...

Page 32: ... 01 R150 Bonding Tapping Screw B 3 0X8 MFZN2BL 3 01 R160 AC Cord J VCTF 2X0 75 7A J 05 R160 AC Cord UC SJT 3X 18 10A U V 06 R160 AC Cord E H05VV F3X0 7510A H W A 06 R160 AC Cord BS H05VV F3X0 75 B 08 R170 Cord Strain Relief SR 6P1 01 R180 Bind Head Tapping Screw B 4 0X8 MFZN2BL 6 01 R190 Power Switch Knob MX12 4 POWER ON OFF 01 R200 Bind Head Screw A4 0X8 MFZN2BL U V H W B A 01 R210 Bonding Tappin...

Page 33: ...01 C212 Electrolytic Cap 10 00 63 0V 01 C213 Mylar Capacitor 0 027 50V J 01 C214 Mylar Capacitor 5600P 50V J 01 C215 Mylar Capacitor 8200P 50V J C216 Mylar Capacitor 2200P 50V J 01 C217 Ceramic Capacitor SL 100P 50V J 01 C218 Ceramic Capacitor SL 27P 50V J 01 C219 Electrolytic Cap 47 00 35 0V 01 C220 Electrolytic Cap 10 00 63 0V 01 C221 Electrolytic Cap 10 00 63 0V 01 C301 Electrolytic Cap 47 00 6...

Page 34: ...0V J 01 C523 Ceramic Capacitor SL 47P 50V J 01 C524 Electrolytic Cap 10 00 63 0V 01 C526 Ceramic Cap B 1000P 50V K 01 C527 Ceramic Capacitor F 0 01 50V Z 01 530 Ceramic Capacitor F 0 01 50V Z 01 C601 Electrolytic Cap 47 00 63 0V C602 Electrolytic Cap LLM 10 00 50 0V 01 C603 Electrolytic Cap LLM 10 00 50 0V 01 C604 Ceramic Cap B 470P 50V K 01 607 Ceramic Cap B 470P 50V K 01 C608 Electrolytic Cap 47...

Page 35: ...0V J 01 C738 Electrolytic Cap 47 00 35 0V 01 C741 Ceramic Capacitor F 0 01 50V Z 01 748 Ceramic Capacitor F 0 01 50V Z 01 C751 Electrolytic Cap 10 00 63 0V 01 C752 Ceramic Capacitor SL 100P 50V J 01 C753 Ceramic Capacitor SL 100P 50V J 01 C754 Electrolytic Cap 10 00 63 0V 01 C802 Electrolytic Cap 100 00 16 0V 01 C803 Ceramic Cap B 220P 50V K 01 C804 Ceramic Capacitor SL 6P 50V J 01 C805 Electrolyt...

Page 36: ...02 J1 Jumper Wire 0 6 22 01 JK101 XLM Connector XLR Jack NC3FAV1 0 CH1 Lo Z 04 JK102 Phone Jack LJ 0695 4R A CH1 Hi Z 02 JK201 XLM Connector XLR Jack NC3FAV1 0 CH2 Lo Z 04 JK202 Phone Jack LJ 0695 4R A CH2 Hi Z 02 JK301 XLM Connector XLR Jack NC3FAV1 0 CH3 Lo Z 04 JK302 Phone Jack LJ 0695 4R A CH3 Hi Z 02 JK401 XLM Connector XLR Jack NC3FAV1 0 CH4 Lo Z 04 JK402 Phone Jack LJ 0695 4R A CH4 Hi Z 02 ...

Page 37: ...8 Metal Film Resistor 10K 1 4 F 01 R119 Metal Film Resistor 10K 1 4 F 01 R120 Carbon Resistor 10 0K 1 4 J 01 R121 Carbon Resistor 10 0K 1 4 J 01 R122 Carbon Resistor 1 2K 1 4 J 01 R123 Carbon Resistor 1 2K 1 4 J 01 R124 Carbon Resistor 3 3K 1 4 J 01 R125 Carbon Resistor 3 3K 1 4 J 01 R126 Carbon Resistor 10 0K 1 4 J 01 R127 Carbon Resistor 3 9K 1 4 J 01 R128 Carbon Resistor 10 0 1 4 J 01 R129 Carb...

Page 38: ...istor 10K 1 4 F 01 R320 Carbon Resistor 10 0K 1 4 J 01 R321 Carbon Resistor 10 0K 1 4 J 01 R322 Carbon Resistor 1 2K 1 4 J 01 R323 Carbon Resistor 1 2K 1 4 J 01 R324 Carbon Resistor 3 3K 1 4 J 01 R325 Carbon Resistor 3 3K 1 4 J 01 R326 Carbon Resistor 10 0K 1 4 J 01 R327 Carbon Resistor 3 9K 1 4 J 01 R328 Carbon Resistor 10 0 1 4 J 01 R329 Carbon Resistor 18 0K 1 4 J 01 331 Carbon Resistor 18 0K 1...

Page 39: ...r 10 0K 1 4 J 01 R522 Carbon Resistor 1 2K 1 4 J 01 R523 Carbon Resistor 1 2K 1 4 J 01 R524 Carbon Resistor 3 3K 1 4 J 01 R525 Carbon Resistor 3 3K 1 4 J 01 R526 Carbon Resistor 10 0K 1 4 J 01 R527 Carbon Resistor 3 9K 1 4 J 01 R528 Carbon Resistor 10 0 1 4 J 01 R529 Carbon Resistor 18 0K 1 4 J 01 533 Carbon Resistor 18 0K 1 4 J 01 R534 Carbon Resistor 100 0K 1 4 J 01 536 Carbon Resistor 100 0K 1 ...

Page 40: ... R721 Carbon Resistor 10 0K 1 4 J 01 R724 Carbon Resistor 3 3K 1 4 J 01 R725 Carbon Resistor 100 0K 1 4 J 01 R726 Carbon Resistor 3 3K 1 4 J 01 R727 Carbon Resistor 10 0K 1 4 J 01 R728 Carbon Resistor 4 7K 1 4 J 01 R729 Carbon Resistor 750 0 1 4 J 01 R730 Carbon Resistor 10 0K 1 4 J 01 R731 Carbon Resistor 680 0 1 4 J 01 733 Carbon Resistor 680 0 1 4 J 01 R734 Carbon Resistor 560 0 1 4 J 01 R735 C...

Page 41: ...HIGH 303 Rotary Variable Resistor B 50 0K RD09F113 VR304 Rotary Variable Resistor A 20 0K RK09D113 CH3 MONI EFFECT LEVEL 306 Rotary Variable Resistor A 20 0K RK09D113 VR401 Rotary Variable Resistor B 50 0K RD09F113 CH4 LOW MID HIGH 403 Rotary Variable Resistor B 50 0K RD09F113 VR404 Rotary Variable Resistor A 20 0K RK09D113 CH4 MONI EFFECT LEVEL 406 Rotary Variable Resistor A 20 0K RK09D113 VR501 ...

Page 42: ...tor SL 100P 50V J 01 C310 Mylar Capacitor 820P 50V J 01 C311 Monolithic Ceramic Cap 0 1 50V Z 01 C312 Monolithic Ceramic Cap 0 1 50V Z 01 C313 Electrolytic Cap 10 00 63 0V 01 C314 Mylar Capacitor 8200P 50V J C315 Electrolytic Cap 10 00 63 0V 01 317 Electrolytic Cap 10 00 63 0V 01 C318 Monolithic Ceramic Cap 0 1 50V Z 01 C319 Electrolytic Cap 10 00 63 0V 01 C320 Electrolytic Cap 10 00 63 0V 01 C321...

Page 43: ...4ES 01 Q206 Digital Transistor DTC114ES 01 Q207 Digital Transistor DTA114ES 01 Q208 Transistor 2SA970 GR BL 01 210 Transistor 2SA970 GR BL 01 Q211 Transistor 2SC2240 GR BL 01 Q212 Transistor 2SC1815 Y GR 01 Q213 Transistor 2SC1815 Y GR 01 Q214 Transistor 2SA1371 D E 01 Q215 Transistor 2SC3468 D E 01 Q301 Digital Transistor DTC114ES 01 Q302 Transistor 2SC1815 Y GR 01 Q303 Transistor 2SC1815 Y GR 01...

Page 44: ...stor 22 0K 1 4 J 01 R224 Carbon Resistor 22 0K 1 4 J 01 R225 Carbon Resistor 560 0 1 4 J 01 R226 Carbon Resistor 100 0 1 4 J 01 R227 Carbon Resistor 100 0 1 4 J 01 R228 Carbon Resistor 560 0 1 4 J 01 R229 Carbon Resistor 560 0 1 4 J 01 R230 Metal Film Resistor 22 0K 1 5 F 01 R231 Carbon Resistor 47 0K 1 4 J 01 R232 Carbon Resistor 47 0K 1 4 J 01 R233 Carbon Resistor 330 0 1 4 J 01 R234 Carbon Resi...

Page 45: ...20 Electrolytic Cap 10 0 100 0V 01 C121 Ceramic Capacitor B 100P 500 K 01 C122 Ceramic Capacitor B 100P 500 K 01 C123 Mylar Capacitor 3 3 100V M 03 C124 Mylar Capacitor 3 3 100V M 03 C125 Electrolytic Cap 10 0 100 0V 01 C126 Electrolytic Cap 10 0 100 0V 01 C127 Ceramic Capacitor B 0 0022 500V K 01 C128 Ceramic Capacitor B 0 0022 500V K 01 C129 Electrolytic Cap 100 100 0V C130 Electrolytic Cap 100 ...

Page 46: ...de MTZ J 5 6B 5 6V 01 D130 Diode D1NL20U 01 D131 Diode 1N4004L 26 01 D132 Diode 1N4004L 26 01 D133 D8LD40 8 0A 400V 04 D134 Diode 1N4004L 26 01 D135 FMX 22S 10 0A 200V 03 D136 D8LD40 8 0A 400V 04 D137 Diode 1N4004L 26 01 D138 FMX 22S 10 0A 200V 03 D139 Diode 1N4004L 26 01 D140 Diode 1SS133 176 HSS104 01 D141 Diode 1N4004L 26 01 D142 Diode 1N4004L 26 01 D143 Zener Diode MTZ J 8 2B 8 2V 01 D144 Diod...

Page 47: ...A C4883A 04 Q125N Pair Transistor A1386A C3519A 05 Q125P Pair Transistor A1386A C3519A 05 Q126N Pair Transistor A1386A C3519A 05 Q126P Pair Transistor A1386A C3519A 05 Q127N Pair Transistor A1386A C3519A 05 Q127P Pair Transistor A1386A C3519A 05 Q128 Transistor 2SC5395 E F 01 Q129 Transistor 2SC5395 E F 01 Q130 Transistor 2SA1993 E F 01 Q131 Transistor 2SC5395 E F 01 Q132 Transistor 2SD2394 E F 02...

Page 48: ...6 Flame Proof C Resistor 4 7 1 4 J 01 R167 Flame Proof C Resistor 4 7 1 4 J 01 R168 Flame Proof C Resistor 2 2 1 4 J 05 171 Flame Proof C Resistor 680 0 1 4 J 01 R172 Carbon Resistor 5 6K 1 4 J 01 R173 Flame Proof C Resistor 22 0 1 4 J 01 R174 Flame Proof C Resistor 2 2K 1 4 J 01 R175 Flame Proof C Resistor 150 0 1 4 J 01 R176 Flame Proof C Resistor 2 2 1 4 J 05 R177 Flame Proof C Resistor 2 2 1 4...

Page 49: ...2 Relay DC OSA SH 224DM3M 06 SW101 Push Switch SDDFA3107U YL UCS POWER ON OFF 05 W101 Connector Assembly B C 18 4P V522750 Power Transformer J Power Transforme U V Power Transforme H W B Power Transforme A Fan 3110KL05WB50L34 08 AC Cord J VCTF 2X0 75 7A J 05 AC Cord UC SJT 3X 18 10A U V 06 AC Cord E H05VV F3X0 7510A H W A 06 AC Cord BS H05VV F3X0 75 B 08 HF457560 VV058500 VV058500 HF455560 HF45556...

Page 50: ...1 CN301 POWER Transformer Fan EMX660 EMX660 EMX660 EMX660 EMX660 CIRCUIT BOARDS WIRING HIGH HIGH HIGH HIGH HIGH HIGH VO ECHO1 125 250 500 1K 2K 4K 8K ON OFF 125 250 500 1K 2K 4K 8K EFFECT RTN EFFECT RTN AUX IN TAPE IN MASTER MONITOR AUX IN MAIN 1 1 2 2 MAIN BRIDGE POWER AMP MAIN MAIN MAIN MONITOR TAPE IN MASTER VO ECHO2 VO REV 1 VO REV 2 HALL 1 HALL 2 ROOM PLATE ON MID MID MID MID MID MID LOW LOW ...

Page 51: ......

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