Yamaha EMX88S, Service Manual

Page 1: ...G 10 DIMENSIONS 11 BLOCK LEVEL DIAGRAM 12 DISASSEMBLY PROCEDURE 14 LSI PIN DESCRIPTION 20 IC BLOCK DIAGRAM 22 CIRCUIT BOARDS 23 INSPECTION 37 OVERALL CIRCUIT DIAGRAM PARTS LIST EMX68S EMX88S This document is printed on chlorine free ECF paper with soy ink OPTION RK 88 RACK MOUNT KIT EMX68S 20020325 92000 EMX88S 20020325 105000 RK88 20020325 2500 ...

Page 2: ...uring disassembly and parts replacement Recheck all work before you apply power to the unit WARNING CHEMICAL CONTENT NOTICE The solder used in the production of this product contains LEAD In addition other electrical electronic and or plastic where applicable components may also contain traces of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cance...

Page 3: ... 66 dB CH IN Lo Z to MAIN OUT MONITOR OUT 66 dB CH IN Lo Z to EFFECT OUT 48 dB CH IN Lo Z to REC OUT 56 dB CH IN Hi Z to MAIN OUT MONITOR OUT 46 dB CH IN Super Hi Z to MAIN OUT 26 dB AUX IN to MAIN OUT 24 dB 2TR IN to MAIN OUT 66 dB MIC IN to MAIN OUT 26 dB LINE IN to MAIN OUT Crosstalk at 1 kHz 65 dB adjacent input 65 dB input to output Input channel equalization 15 dB Maximum HIGH 10 kHz shelvin...

Page 4: ...B 24 5 mV 0 dB 775 mV Phone jack 3 ON 12 dB 195 mV 0 dB 775 mV 10 dB 3 16 V MIC INPUT 3 kΩ 50 600Ω Mics 62 dB 0 616 mV 50 dB 2 45 mV 20 dB 77 5 mV XLR 3 31 type 2 LINE INPUT L R 10 kΩ 600Ω Line 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V Phone jack 3 3 Unbalanced 0 dB 0 775 Vrms 0 dBV 1 Vrms AUX IN L R 10 kΩ 600Ω Line 22 dB 61 6 mV 10 dB 245 mV 20 dB 7 75 V Phone jack 3 2TR IN L R 10 kΩ 600Ω Line 22 d...

Page 5: ...5 EMX68S EMX88S ...

Page 6: ...6 EMX68S EMX88S ...

Page 7: ...Control 햲 Equalizer HIGH MID LOW 햳 MONITOR control 햴 EFFECT control 햵 PAN control EMX 68S CH1 4 EMX 88S CH1 6 BAL PAN control EMX 68S CH5 6 EMX 88S CH7 8 햶 LEVEL control 햷 PAD switch EMX 68S CH1 4 EMX 88S CH1 6 Digital Effect 햸 PROGRAM selector 햹 PARAMETER control 햺 ON switch 햻 TAP switch ...

Page 8: ...R IN control 헁 MASTER control 헂 Peak Level Indicator MAIN MONITOR PHANTOM switch indicator POWER AMP YAMAHA SPEAKER PROCESSING 헃 Graphic Equalizer 헄 EFFECT RTN control 헅 2TR IN control 헆 MASTER control 21 Peak Level Indicator 22 PHANTOM ON OFF switch 23 LIMITER indicator 24 Power Amp select switch 25 ON OFF switch ...

Page 9: ...T terminal Low Z EMX 68S CH1 4 EMX 88S CH1 6 햳 INPUT terminal Hi Z EMX 68S CH1 2 EMX 88S CH1 4 햴 INPUT terminal Super Hi Z EMX 68S CH3 4 EMX 88S CH5 6 햵 INPUT terminal MIC LINE EMX 68S CH5 6 EMX 88S CH7 8 햶 EFFECT OUT terminal 햷 FOOT SW terminal 햸 INPUT TO MAIN terminal AUX IN 2TR IN 햹 OUTPUT terminal REC OUT MAIN STEREO MONITOR 햲 SPEAKERS terminal 햳 AC IN socket ...

Page 10: ...X88 MIX68 PWR 1 4 DSP CN106 CN107 CN903 CN104 CN901 CN101 CN101 CN105 Power Transformer AC INLET DC Fan POWER ON OFF 1 2 3 4 Location Connector Assembly Remarks Parts No 1 MIX68 88 PWR1 4 24185 2426 15P L 700 V842620 2 MIX68 88 DSP 100mm P 1 25 MF12710 3 PWR1 4 PWR2 4 B B4P V827270 4 PWR3 4 PWR4 4 PSW V827290 2P 6P 3P 3P 15P 15P 27P 27P ...

Page 11: ...11 EMX68S EMX88S DIMENSIONS 305mm 481 5mm 448 5mm 327 6mm 62mm Front View Side View Front View with Rack Mount Adaptor ...

Page 12: ...88S IC704 EMX 68S 88S IC701 801 EMX 68S 88S IC702 802 EMX 68S 88S IC702 802 EMX 68S 88S IC701 801 EMX 68S 88S IC703 803 EMX 68S 88S IC703 803 EMX 68S 88S IC901 EMX 68S 88S IC901 EMX 68S 88S IC902 EMX 68S 88S IC902 EMX 68S 88S EN901 EMX 68S 88S VR905 EMX 68S 88S IC923 EMX 68S 88S IC923 EMX 68S 88S IC EMX 68S 88S IC922 EMX 68S 88S IC922 EMX 68S 88S IC904 EMX 68S 88S IC921 EMX 68S 88S IC921 EMX 68S 8...

Page 13: ...S IC903 EMX 68S 88S IC903 EMX 68S 88S IC914 EMX 68S 88S IC914 EMX 68S 88S IC905 906 EMX 68S 88S IC907 908 EMX 68S 88S IC909 910 EMX 68S 88S IC920 MX 68S 88S C920 EMX 68S 88S IC911 EMX 68S 88S IC917 918 EMX 68S 88S IC917 918 EMX 68S 88S IC912 EMX 68S 88S SW904 EMX 68S 88S SW905 EMX 68S 88S IC915 EMX 68S 88S IC915 EMX 68S 88S IC913 CN903 15PIN CN101 15PIN W101RE1 W101BE1 W101RE2 W101BE2 2 1 6 7 6 7 ...

Page 14: ...embly See Procedure 1 2 2 Remove the two 2 screws marked 170 to remove the shield case Fig 2 2 3 Remove the four 4 screws marked 140 The DSP SPX1 circuit board can then be removed Fig 2 80 80 90 100 Body Assembly Front Panel Assembly DSP 170 140 140 250 270 Fig 1 80 Bind Head Screw 4 0X12 MFZN2BL VB132700 90 Bind Head Screw 4 0X20 MFZN2BL VB403600 100 Bind Head Screw A4 0X8 MFZN2BL VP156800 Fig 2 ...

Page 15: ... EMX88S Remove the fifteen 15 screws marked 40 and the seventeen 17 screws marked 41 and the eighteen 18 hexagonal nuts marked A Fig 5 3 7 EMX68S Remove the eighteen 18 knobs marked 50 the nine 9 knobs marked 60 the nine 9 knobs marked 70 six 6 knobs marked 80 and the nine 9 knobs marked 90 The mix68 circuit board can then be removed Fig 5 EMX88S Remove the twenty four 24 knobs marked 50 the eleve...

Page 16: ... The PWR circuit board 4 4 can then be removed Fig 7 2 Fig 7 1 100 Bind Head Screw 3 0X8 MFZN2BL VB659000 120 Power Switch Knob MX12 4 VU859000 50 70 60 80 90 70 60 80 90 60 70 90 90 50 40 40 40 40 40 40 40 40 40 40 60 70 90 90 EMX88S EMX68S A A 41 A A 41 41 41 40 Screw X25 MFZNBL V3289800 41 Bonding Tapping Screw B 3 0X8 MFZN2BL VN413300 50 Knob GREEN M GRAY V6225300 60 Knob L GRAY M GRAY V622560...

Page 17: ... marked 150a and the five 5 hexagonal nuts marked C The PWR circuit board 2 4 can then be removed Fig 8 7 PWR Circuit Board 3 4 Time required about 6 min 7 1 Remove the rear panel assembly See Procedure 5 7 2 Remove the two 2 screws marked 140 and the screw marked 150b Fig 8 7 3 Remove the screw marked 240 The PWR circuit board 3 4 can then be removed Fig 10 240 Rear Panel Assembly Fig 10 240 Bind...

Page 18: ... the two 2 screws marked 130 The fan can then be removed Fig 8 10 Power Transformer Time required about 4 min 10 1 Remove the front panel assembly See Procedure 1 10 2 Remove the bolt marked D The power trans former can then be removed Fig 13 Note When reinstalling the power transformer make sure to lead the cables to the direction shown in Fig 14 Leading them to unfit direction may cause hum nois...

Page 19: ...ew 4 0X16 MFZN2BL EG340110 Fig 16 40 Bind Head Tapping Screw P 4 0X30 MFZN2BL V8322700 11 Front Frame Time required about 6 min 11 1 Remove the front panel assembly See Procedure 1 11 2 Remove the four 4 screws marked 50 to remove the handle assembly Fig 15 11 3 Remove the ten 10 screws marked 40 The front frame can then be removed Fig 16 ...

Page 20: ... Port 37 P61 CLK0 I O 77 P13 D11 I O 38 P60 CTS0 RTS0 I O 78 P12 D10 I O 39 P57 RDY CLKOUT I O CMOS 8Bit Input Output Port 79 P11 D9 I O 40 P56 ALE I O CMOS 8Bit Input Output Port 80 P10 D8 I O YM3436DK XG948E00 DIR2 Digital Format Interface DSP IC103 PIN PIN NO NAME I O FUNCTION NO NAME I O FUNCTION 1 DAUX I Auxiliary input for audio data 23 RSTN I System reset input 2 HDLT O Asynchronous buffer ...

Page 21: ...s Ground 35 CD14 I O 123 DA08 I O 36 CD13 I O 124 DA09 I O 37 CD12 I O 125 DA10 I O 38 CD11 I O Data bus of internal register 126 DA11 I O Memory data bus 39 CD10 I O 127 DA12 I O 40 CD09 I O 128 DA13 I O 41 CD08 I O 129 DA14 I O 42 CD07 I O 130 DA15 I O 43 CD06 I O 131 Vss Ground 44 Vss Ground 132 Vdd Power supply 3 3 V 45 Vdd Power supply 3 3 V 133 n c Not used 46 Vdd Power supply 5 V 134 Vdd Po...

Page 22: ... I Audio serial data input 24 VCOM O Common voltage output VA 2 NJM2060M TE2 OP XM560A00 Quad Operational Amplifier MIX68 IC905 IC906 IC907 IC908 IC909 IC910 MIX88 IC905 IC906 IC907 IC908 IC909 IC910 74HC08DT XZ108A00 AND 1 2 3 4 5 6 7 13 12 11 10 9 8 14 1A 1B 1Y 2Y 2A 2B Vss VDD 4B 4A 4Y 3Y 3A 3B DSP IC111 LB1403N XZ348A00 LED Driver D1 Constant Current Circuit 1 D2 2 D3 3 D4 4 GND 5 D5 6 Amp Out...

Page 23: ...IDE 26 MIX88 CIRCUIT BOARD COMPONENT SIDE 28 MIX88 CIRCUIT BOARD PATTERN SIDE 30 DSP CIRCUIT BOARD COMPONENT SIDE 32 DSP CIRCUIT BOARD PATTERN SIDE 33 PWR 1 4 CIRCUIT BOARD COMPONENT SIDE 34 PWR 2 4 CIRCUIT BOARD COMPONENT SIDE 36 PWR 3 4 CIRCUIT BOARD COMPONENT SIDE 36 PWR 4 4 CIRCUIT BOARD COMPONENT SIDE 36 ...

Page 24: ...IGH MID LOW MONITOR EFFECT PAN LEVEL PAD HIGH MID LOW MONITOR EFFECT PAN LEVEL HIGH MID LOW MONITOR EFFECT BAL PAN BAL PAN LEVEL HIGH MID LOW MONITOR EFFECT LEVEL PAD Hi Z Hi Z Low Z Low Z Low Z Low Z MIC MIC Super Hi Z Super Hi Z LINE L LINE R LINE L LINE R TAP ON PARAMETE PROGR A A MIX68 Circuit Board ...

Page 25: ...L REC OUT R MAIN L MAIN R MONITOR POWER STAND BY 6 3 0 5 10 YAMAHA SPEAKER PROCESSING POWER AMP MODE PHAMTOM ON OFF MONITOR GRAPHIC EQUALIZER MAIN GRAPHIC EQUALIZER EFFECT RTN EFFECT RTN AUX IN 2TR IN 2TR IN MASTER MASTER TAP ON PARAMETER PROGRAM to DSP CN101 to PWR1 4 CN101 Component side 3NA V826680 1 ...

Page 26: ...26 EMX68S EMX88S A A MIX68 Circuit Board ...

Page 27: ...27 EMX68S EMX88S A A Pattern side ...

Page 28: ...D HIGH MID LOW MONITOR EFFECT PAN LEVEL PAD HIGH MID LOW MONITOR EFFECT PAN LEVEL PAD HIGH MID LOW MONITOR EFFECT PAN LEVEL HIGH MID LOW MONITOR EFFECT BAL PAN BAL P LEVEL HIGH MID LOW MON EFFECT LEVEL PAD Hi Z Hi Z Low Z Low Z Hi Z Hi Z Low Z Low Z Low Z Low Z MIC MIC Super Hi Z Super Hi Z LINE L LINE R LINE L LINE R A A MIX88 Circuit Board ...

Page 29: ...IN L 2TR IN R REC OUT L REC OUT R MAIN L MAIN R MONITOR POWER STAND BY 6 3 0 5 10 YAMAHA SPEAKER PROCESSING POWER AMP MODE PHAMTOM ON OFF MONITOR GRAPHIC EQUALIZER MAIN GRAPHIC EQUALIZER EFFECT RTN EFFECT RTN AUX IN 2TR IN 2TR IN MASTER MASTER TAP ON PARAMETER PROGRAM to DSP CN101 to PWR1 4 CN101 A A Component side 3NA V826670 1 ...

Page 30: ...30 EMX68S EMX88S A A MIX88 Circuit Board ...

Page 31: ...31 EMX68S EMX88S A A Pattern side ...

Page 32: ...32 EMX68S EMX88S Component side DSP Circuit Board non connect to MIX88 CN901 to MIX68 CN901 ...

Page 33: ...33 EMX68S EMX88S Pattern side DSP Circuit Board 3NA V826720 ...

Page 34: ...34 EMX68S EMX88S to PWR2 4 W101BE2 to PWR to PWR2 4 W101RE2 to PWR1 4 W103OR1 to MIX CN903 A A PWR 1 4 Circuit Board ...

Page 35: ...35 EMX68S EMX88S to PWR1 4 W103OR2 to FAN Assembly to Power Transformer to PWR2 4 W101BL2 to PWR2 4 W101WH2 A A Component side 3NA V826900 1 ...

Page 36: ...PWR 1 4 W101BL1 to PWR 1 4 W101WH1 A B AC IN to Power Transformer to PWR 4 4 CN107 ON OFF to PWR 3 4 W102YE W102BR Component side Component side Component side PWR 2 4 Circuit Board PWR 3 4 Circuit Board PWR 4 4 Circuit Board PWR2 4 3NA V826900 1 PWR3 4 3NA V826900 1 PWR4 4 3NA V826900 1 ...

Page 37: ...eed as follows Input signal must be 1kHz sine curve Output impedance of signal source must be 150Ω Connect the load of 10kΩ to each output terminal Set each control as follows CH INPUT 1 4 EMX68S 1 6 EMX88S EQ HIGH MID LOW level control CENTER MONITOR level control MAX EFFECT level control MAX PAN CENTER LEVEL control MAX PAD switch OFF ST CH INPUT 5 6 EMX68S 7 8 EMX88S EQ HIGH MID LOW level contr...

Page 38: ...N 52 1 2 Hi Z 22 1 2 PAD ON Table 2 2 2 INPUT TERMINALS CH3 4 EMX68S 5 6 EMX88S unit dBs INPUT INPUT LEVEL MAIN OUT L R MONITOR OUT EFFECT OUT REC OUT 62 1 2 4 2 4 2 16 8 2 Low Z 32 1 2 PAD ON 42 1 2 Super Hi Z 12 1 2 PAD ON Table 2 2 3 INPUT TERMINALS CH5 6 EMX68S 7 8 EMX88S unit dBs INPUT INPUT LEVEL MAIN OUT L R MONITOR OUT EFFECT OUT MIC 62 1 2 7 2 7 2 LINE L 22 1 2 7 2 7 2 LINE R 22 1 2 1 2 1...

Page 39: ...ter click position meet the table 2 5 1 When the output level does not meet the table change the input frequency until the output level meets the table If the frequency variation is within 20 from the rated value the result can be regarded as OK Table 2 5 1 unit dB 125 250 500 1k 2k 4k 8k INPUT FREQUENCY 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz 8KHz Variations for fader MAX 12 2 for fader MIN 12 2 2 6 LED...

Page 40: ... the 2 7kΩ load between the pin1 and pin2 of Low Z or MIC and short circuit the pin2 and pin3 of them Then confirm that the load voltage is 10 3V when the PHANTOM switch is ON 2 12 DIGITAL EFFECT Check Confirm that the ON LED lights up when the DIGITAL EFFECT ON switch is ON and that the LED goes out when the switch is OFF Set the PROGRAM select switch to 16 PARAMETER VR to minimum and EFFECT RTN ...

Page 41: ...0 2 0dBs 3 1 5 Frequency Response Check YAMAHA SPEAKERS PROCESSING Switch OFF Apply 26dBs signal into input terminal and confirm that the output level for 20Hz 20kHz signal are within 1 3dB from the level for 1kHz signal YAMAHA SPEAKERS PROCESSING Switch ON Apply 70Hz 26dB signal into input terminal and confirm that the output level is within 6 5 2dB from the level for 1kHz input with YAMAHA SPEAK...

Page 42: ...l 2 Confirm that the protection circuit starts to work and indicator LED lights up 3 Stop applying the input signal and confirm that the system automatically resumes in 5 seconds 3 1 11 LIMITER Indicator Check Apply 1kHz 10 8dBs signal and confirm that LIMITER indicator lights up 3 1 12 Efficiency Check Apply 1kHz 24dB signal into input terminal and confirm that the primary power is 250 50W If the...

Page 43: ...43 EMX68S EMX88S ...

Page 44: ...44 EMX68S EMX88S ...

Page 45: ...45 EMX68S EMX88S ...

Page 46: ...46 EMX68S EMX88S ...

Page 47: ...47 EMX68S EMX88S ...

Page 48: ...48 EMX68S EMX88S ...

Page 49: ...49 EMX68S EMX88S ...

Page 50: ...oard 3 5 P3 MIX68 Circuit Board 4 5 P4 MIX68 Circuit Board 5 5 P5 MIX88 Circuit Board 1 5 P6 MIX88 Circuit Board 2 5 P7 MIX88 Circuit Board 3 5 P8 MIX88 Circuit Board 4 5 P9 MIX88 Circuit Board 5 5 P10 DSP Circuit Board P11 PWR Circuit Board 1 4 PWR 2 4 PWR 3 4 PWR 4 4 P12 OVERALL CIRCUIT DIAGRAM ...

Page 51: ...S EMX68S EMX88S MIX68 38CC1 8822114 2 1 From P 5 E 7 From P 5 D 7 to P 3 E 3 to P 3 E 3 to P 3 E 3 to P 3 E 3 From P 5 E 7 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP EMX68S EMX88S CIRCUIT DIAGRAM 1 12 MIX68 1 5 ...

Page 52: ...X88S EMX68S EMX88S From P 5 E 7 From P 5 E 7 to P 3 E 3 to P 3 E 3 to P 3 E 3 to P 3 E 3 From P 5 D 7 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP 38CC1 8822114 3 1 EMX68S EMX88S CIRCUIT DIAGRAM 2 12 MIX68 2 5 ...

Page 53: ... G 5 From P 2 D 9 From P 2 D 9 From P 1 G 4 From P 1 G 4 From P 1 G 4 From P 2 E 9 From P 2 F 9 From P 5 C 6 From P 5 C 8 From P 5 C 8 to P 4 B 3 to P 4 B 3 to P 4 F 3 to P 4 G 3 From P 5 E 7 From P 5 E 7 OP AMP OP AMP OP AMP OP AMP to DSP CN101 38CC1 8822114 4 2 EMX68S EMX88S CIRCUIT DIAGRAM 3 12 MIX68 3 5 ...

Page 54: ... 7 to P 5 E 2 to P 5 D 2 From P 5 C 6 From P 3 E 11 From P 3 F 11 From P 3 F 11 From P 3 G 11 From P 5 C 7 From P 5 C 7 From P 5 E 7 From P 5 E 7 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP LED DRIVER LED DRIVER LED DRIVER 38CC1 8822114 5 1 EMX68S EMX88S CIRCUIT DIAGRAM 4 12 MIX68 4 5 ...

Page 55: ...rom P 2 F 10 From P 3 G 11 From P 4 G 5 to P 1 G 3 to P 2 F 10 to P 3 G 11 to P 4 G 5 From P 4 D 8 From P 4 D 8 to P 3 F 1 to P 4 E 10 to P 3 E 1 to P 3 C 11 to P 3 C 11 to P 1 G 4 to P 2 B 3 to P 4 B 9 to P 4 C 9 to P 4 E 9 OP AMP OP AMP OP AMP OP AMP OP AMP to PWR1 4 CN101 EMX68S EMX88S CIRCUIT DIAGRAM 5 12 MIX68 5 5 ...

Page 56: ...1 8822113 2 1 From P 10 E 7 From P 10 E 7 From P 10 D 7 to P 8 E 3 to P 8 E 3 to P 8 E 3 to P 8 E 3 From P 7 B 2 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP EMX68S EMX88S CIRCUIT DIAGRAM 6 12 MIX88 1 5 ...

Page 57: ...X88S EMX68S EMX88S 38CC1 8822113 3 1 From P 10 E 7 From P 10 E 7 to P 6 B 6 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP to P 8 E 3 to P 8 E 3 to P 8 E 3 to P 8 E 3 EMX68S EMX88S CIRCUIT DIAGRAM 7 12 MIX88 2 5 ...

Page 58: ... 10 C 7 From P 10 C 6 From P 6 G 5 From P 7 D 9 From P 6 G 5 From P 6 G 5 From P 6 G 5 From P 7 E 9 From P 7 E 9 From P 7 F 9 From P 10 C 8 From P 10 C 8 From P 10 E 7 to P 9 G 3 to P 9 F 3 to P 9 B 3 to P 9 B 3 From P 10 E 7 OP AMP OP AMP OP AMP OP AMP to DSP CN101 EMX68S EMX88S CIRCUIT DIAGRAM 8 12 MIX88 3 5 ...

Page 59: ...m P 10 C 7 From P 10 C 6 From P 10 C 7 From P 10 C 7 to P 10 D 2 to P 10 E 2 From P 10 E 6 From P 8 G 11 From P 8 F 11 From P 8 F 11 From P 8 E 11 From P 10 E 6 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP LED DRIVER LED DRIVER LED DRIVER EMX68S EMX88S CIRCUIT DIAGRAM 9 12 MIX88 4 5 ...

Page 60: ... G 3 to P 7 F 9 to P 8 G 11 to P 9 G 5 to P 6 G 4 to P 7 F 9 to P 8 G 11 to P 9 G 5 to P 8 F 1 to P 9 E 9 to P 8 E 1 to P 8 C 8 From P 9 D 9 From P 9 D 9 to P 8 B 8 to P 6 G 4 to P 9 B 8 to P 9 C 8 to P 9 E 8 OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP to PWR1 4 CN101 EMX68S EMX88S CIRCUIT DIAGRAM 10 12 MIX88 5 5 ...

Page 61: ... REGULATOR 3 3V SYSTEM RESET DIR INVERTER OP AMP OP AMP OP AMP A D D A DSP DRAM 4M DRAM 4M CPU EEPROM 2K AND AND DSP Non Connect to MIX68 CN901 to MIX88 CN901 38CC1 8822163 2 EMX68S EMX88S CIRCUIT DIAGRAM 11 12 DSP 1 V in 2 GND 3 V out 3 2 1 uPC29M33T E1 XU965A00 REGULATOR 3 3V DSP IC101 ...

Page 62: ... 4 IC101 NJM7915FA XD854A00 REGULATOR 15V 1 2 3 1 OUTPUT 2 INPUT 3 COMMON PWR1 4 IC102 NJM7805FA XJ607A00 REGULATOR 5V 1 2 3 1 OUTPUT 2 COMMON 3 INPUT PWR1 4 IC103 RBV 1306 V2261600 DIODE STACK 13 0A 600V PWR1 4 D153 1SS133 1SS176 HSS104 VD631600 DIODE 1 2 1 ANODE 2 CATHODE PWR1 4 D101 108 112 113 122 125 128 131 132 139 MTZ J 8 2B 8 2V VG438900 ZENER DIODE 1 ANODE 2 CATHODE 2 1 PWR1 4 D144 D8LD40...

Page 63: ... parts The mark in the remarks column indicates that these parts are interchangeable The second letter of the shaded part number is O not zero The second letter of the shaded part number is I not one Note DESTINATION ABBREVIATIONS A Australian model M South African model B British model O Chinese model C Canadian model Q South east Asia model D German model T Taiwan model E European model U U S A ...

Page 64: ...2 OVERALL ASSEMBLY 80 10 41 42 43 60 40 50 100 B40 B120 B110 B10 B40 B40 B30 B50 B60 B20 B80 B90 B70 B130 90 70 110 44 44 ...

Page 65: ...Sub Front Frame Sub Handle Assembly Bind Head Tapping Screw P Bind Head Screw Side Plate Bind Head Screw Side Plate Bind Head Screw Shield Sheet Reinforcement Plate Bind Head Screw ACCESSORIES AC Cord AC Cord AC Cord AC Cord J J U U H H A A J COM A A H H J J U U UL CE A AS A CP2000 4 0X8 MFZN2BL 4 0X12 MFZN2BL 4 0X12 MFZN2BL J COM J COM 4 0X12 MFZN2BL 4 0X20 MFZN2BL A4 0X8 MFZN2BL DATE CODE J COM ...

Page 66: ...4 EMX68S EMX88S FRONT PANEL ASSEMBLY 170 160 140 190 180 130 30 220 110 120 210 200 41 40 10 20 230 240 250 270 50 70 60 80 90 70 60 80 90 60 70 90 90 50 60 70 90 90 100 EMX 88S EMX 68S 260 280 ...

Page 67: ...late Bind Head Tapping Screw B Cord Binder Ferrite Core Cable Cramp Cord Holder J COM J COM MIX68 MIX88 NEW NIFCO BL 3X25 MFZNBL 3 0X8 MFZN2BL 3 0X8 MFZN2BL GREEN M GRAY GREEN M GRAY L GRAY M GRAY L GRAY M GRAY BLUE M GRAY BLUE M GRAY RED M GRAY RED M GRAY L GRAY D GRAY L GRAY D GRAY 3 0X8 MFZN2BL MX12 4 MX12 4 DSP SPX1 3 0X6 MFZN2BL 3 0X6 MFZN2BL 27 100MM P 1 25 24185 2426 15P800L GND A4 0X8 MFZN...

Page 68: ...6 130 170 260 160 140 240 250 30b 30c 30d 40 30a 50 20 80 60 90 10 70 110 100 120 REAR PANEL ASSEMBLY 150 180 260 240 ...

Page 69: ...rd Circuit Board Circuit Board Bind Head Screw Support TR Holder A TR Holder B Insulation Sheet Bind Head Tapping Screw B Fan Angle Bracket Fan Support Bind Head Screw Bind Head Tapping Screw B Bonding Tapping Screw B Holder Cord Bind Head Tapping Screw B Bind Head Tapping Screw B Bind Head Screw Angle Bracket AC Inlet Clip J J U U H H A A J J U U H H A A PWR B88 1 4 J PWR B88 1 4 H PWR B88 2 4 J ...

Page 70: ...p Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Mylar Capacitor Mylar Capacitor Electrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Cap...

Page 71: ...bon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carb...

Page 72: ... Carbon Resistor chip Carbon Resistor chip Quartz Crystal Unit Ceramic Resonator Ceramic Resonator Circuit Board Button Jumper Wire Jumper Wire LED Spacer Button Electrolytic Cap LLM Electrolytic Cap LLM Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Mylar Capacit...

Page 73: ...lytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Electrolytic Cap Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Cap...

Page 74: ...r Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic ...

Page 75: ...ctrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor c...

Page 76: ...tor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Cer...

Page 77: ...Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Connector FFC Connector Base Post Diode Diode Diode Diode Diode Diode Noise Filter Noise Filter Rotary...

Page 78: ...ip Transistor chip Transistor Transistor Transistor Transistor Digital Transistor Digital Transistor Transistor Transistor Transistor chip NJM2068MD T1 NJM2068MD T1 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 6351J 06 340 JY 6351J 06 340 JY 6351J 06 340 RJ 1130A 09 0320A JY 6351J ...

Page 79: ...p Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip...

Page 80: ...r chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Metal Film Resistor Metal Film Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor c...

Page 81: ...bon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carb...

Page 82: ...chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Flame Proof C Resistor Metal Film Resistor Carbon Resistor chip Carbon Resistor ...

Page 83: ...ip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chi...

Page 84: ... Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip ...

Page 85: ...n Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon...

Page 86: ...ry Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable ...

Page 87: ...Electrolytic Cap Electrolytic Cap LLM Electrolytic Cap LLM Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Electrol...

Page 88: ...Electrolytic Cap Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Electrolytic Cap LLM Electrolytic Cap LLM Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Cer...

Page 89: ...Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Ca...

Page 90: ...ic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor chip Ceramic Capacito...

Page 91: ...Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Electrolytic Cap Electrolytic Cap Electrolytic Cap Electr...

Page 92: ...ramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Mylar Capacitor Mylar Capacitor Electrolytic Cap Mylar Capacitor Mylar Capacitor Electrolytic Cap Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceramic Capacitor chip Ceram...

Page 93: ...M T1 NJM4558M T1 NJM2068MD T1 NJM4558M T1 NJM4558M T1 NJM2068MD T1 NJM2068MD T1 NJM4558M T1 NJM4558M T1 NJM2068MD T1 NJM2068MD T1 NJM2060M TE2 OP NJM2060M TE2 OP LB1423N LB1423N NJM2068MD T1 NJM2068MD T1 NJM4558M T1 NJM4558M T1 NJM2068MD T1 NJM2068MD T1 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY 5042 JY 6351J 06 340 JY...

Page 94: ...tor Digital Transistor Digital Transistor Digital Transistor Digital Transistor Carbon Resistor chip Metal Film Resistor Carbon Resistor chip Carbon Resistor chip Metal Film Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon ...

Page 95: ...arbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Ca...

Page 96: ...ip Carbon Resistor chip Carbon Resistor chip Metal Film Resistor Carbon Resistor chip Carbon Resistor chip Metal Film Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip ...

Page 97: ...arbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Fl...

Page 98: ...tor chip Carbon Resistor chip Metal Film Resistor Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resisto...

Page 99: ...tor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resist...

Page 100: ...rbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Car...

Page 101: ...Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip C...

Page 102: ... Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Carbon Resistor chip Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Push Switch Slide Switch Slide Switch Slide Switch Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Re...

Page 103: ...ide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Slide Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Rotary Variable Resistor Circuit Board Circuit Board Circuit Board Circuit Board Circuit Board Circuit Board Circuit Board Jumper Wire W...

Page 104: ...Monolithic Ceramic Cap Ceramic Capacitor SL Electrolytic Cap Electrolytic Cap Ceramic Cap B Ceramic Cap B Ceramic Capacitor SL Electrolytic Cap Mylar Capacitor Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Ceramic Capacitor B Ceramic Capacitor B Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic Cap Electrolytic ...

Page 105: ...e Diode Stack Diode Diode Diode Stack Diode Diode Stack Diode Diode Stack Diode Stack Diode Terminal Plate Terminal Plate Fuse Fuse Fuse Fuse Fuse Fuse Fuse IC IC IC Jumper Wire Jumper Wire Jumper Wire Phone Jack Phone Jack Phone Jack Phone Jack Phone Jack Coil Coil Ferrite Bead Ferrite Bead Coil M2426XX 2P TE VH 6P TE VH 3P SE 1SS133 176 HSS104 1SS133 176 HSS104 MTZ J 5 6B 5 6V HSS82 MTZ J 5 6B 5...

Page 106: ...sistor Transistor Transistor Transistor Transistor Transistor Pair Transistor Pair Transistor Pair Transistor Pair Transistor Transistor Transistor Pair Transistor Pair Transistor Pair Transistor Pair Transistor Transistor Transistor Pair Transistor Pair Transistor Pair Transistor Pair Transistor Transistor Transistor Pair Transistor Pair Transistor Pair Transistor Pair Transistor Pair Transistor ...

Page 107: ...oof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Wire Wound Resistor Wire Wound Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Wire Wound Resistor Wire Wound Resistor Flame Proof C Resistor Carbon Resistor Flame Proof C Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resi...

Page 108: ...sistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Flame Proof C Resistor Wire Wound Resistor Flame Proof C Resistor Flame Proof C Resistor Wire Wound Resistor Flame Proof C Resistor Wire Wound Resistor Flame Proof C Resistor Wire Wound Resistor Flame Proof C Resistor Flame Proof C ...

Page 109: ... EMX68S EMX88S RK 88 RACK MOUNT KIT 10 20 REF NO PART NO DESCRIPTION REMARKS QTY RANK VB132700 RACK MOUNT KIT Bind Head Screw Rack Angle 4 0X12 MFZN2BL RK 88 V840830 01 10 20 6 2 RANK Japan only New Parts ...