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Yamaha EMX88s Service Manual
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Yamaha EMX88s Service Manual

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See also: Owner's Manual
This document is printed on chlorine free (ECF) paper with soy ink.
PA 011625
EMX68S 20020325-92000
EMX88S 20020325-105000
RK88
20020325-2500
SERVICE MANUAL
EMX68S

CONTENTS

SPECIFICATIONS .............................................................................. 3
Panel Layout .................................................................................. 7
CIRCUIT BOARD LAYOUT & WIRING
.......................................................................................................... 10
Dimensions .................................................................................... 11
BLOCK & LEVEL DIAGRAM ............................................................. 12
Disassembly Procedure ......................................................... 14
Lsi Pin Description .................................................................... 20
Ic Block Diagram ........................................................................ 22
Circuit Boards ........................................................................... 23
INSPECTION .................................................................................... 37
EMX88S
• OPTION
RK-88 RACK MOUNT KIT
HAMAMATSU, JAPAN
1,387K-7041
Printed in Japan 2002.03

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  • Page 1 IC BLOCK DIAGRAM ................ 22 CIRCUIT BOARDS ................23 INSPECTION ..................37 OVERALL CIRCUIT DIAGRAM This document is printed on chlorine free (ECF) paper with soy ink. PARTS LIST PA 011625 HAMAMATSU, JAPAN EMX68S 20020325-92000 1,387K-7041 Printed in Japan 2002.03 EMX88S 20020325-105000 RK88 20020325-2500...

  • Page 2: Important Notice

    IMPORTANT NOTICE This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated.

  • Page 3: Specifications

    EMX68S / EMX88S SPECIFICATIONS G General specifications MAIN L, R: 400 W+400 W/4Ω @0.5% THD at 1 kHz, 270 W+270 W/8Ω @0.5% THD at 1 kHz Maximum output power MAIN BRIDGE: 800 W/8Ω @0.5% THD at 1 kHz 20 Hz–20 kHz +1 dB, –3 dB @1 W output into 8Ω (SPEAKERS OUT) Frequency response 20 Hz–20 kHz +1 dB, –3 dB @+4 dB output into 10 kΩ...
  • Page 4 EMX68S / EMX88S G Input specificaitons Input level Actual load Nominal Connector Input connectors impedance impedance type Max. before Nominal level Sensitivity clipping 50–600Ω Mics –62 dB (0.616 mV) –50 dB (2.45 mV) –20 dB (77.5 mV) XLR-3-31 CH INPUT (Low-Z) 3 kΩ...
  • Page 5 EMX68S / EMX88S...
  • Page 6 EMX68S / EMX88S...

  • Page 7: Panel Layout

    EMX68S / EMX88S PANEL LAYOUT G CONTROL PANEL 1. CONTROL SECTION • Channel Control Equalizer (HIGH, MID, LOW) MONITOR control EFFECT control PAN control (EMX-68S/CH1-4, EMX-88S/CH1-6) BAL/PAN control (EMX-68S/CH5-6, EMX-88S/CH7-8) LEVEL control PAD switch (EMX-68S/CH1-4, EMX-88S/CH1-6) • Digital Effect PROGRAM selector...
  • Page 8 EMX68S / EMX88S • MAIN Graphic Equalizer EFFECT RTN control AUX IN control 2TR IN control MASTER control Peak Level Indicator • MONITOR Graphic Equalizer EFFECT RTN control 2TR IN control MASTER control Peak Level Indicator • PHANTOM switch, indicator PHANTOM ON/OFF switch •...
  • Page 9 EMX68S / EMX88S • STAND-BY • POWER switch, indicator POWER ON/OFF switch, ON/OFF switch indicator 2. INPUT/OUTPUT SECTION INPUT terminal (Low-Z) (EMX-68S/CH1-4, EMX-88S/CH1-6) INPUT terminal (Hi-Z) (EMX-68S/CH1-2, EMX-88S/CH1-4) INPUT terminal (Super Hi-Z) (EMX-68S/CH3-4, EMX-88S/CH5-6) INPUT terminal (MIC, LINE) (EMX-68S/CH5-6, EMX-88S/CH7-8)
  • Page 10 EMX68S / EMX88S CIRCUIT BOARD LAYOUT & WIRING PWR 1/4 PWR 2/4 PWR 3/4 Power Transformer PWR 4/4 MIX88 MIX68 DC Fan Location Connector Assembly Remarks Parts No. PWR 1/4 MIX68/88-PWR1/4 24185&2426 15P L=700 V842620 MIX68/88-DSP 100mm P=1.25 MF12710 CN106 PWR1/4-PWR2/4 B&B4P...
  • Page 11 EMX68S / EMX88S DIMENSIONS G Front View G Side View 481.5mm 327.6mm G Front View with Rack Mount Adaptor 62mm 448.5mm...
  • Page 12 EMX68S / EMX88S BLOCK & LEVEL DIAGRAM MIX68 EMX-68S/88S: SW906 MIX88 EMX-68S:IC101 EMX-68S:IC103 EMX-68S/88S: EMX-88S:IC101,301 EMX-88S:IC103,303 Low-Z IC102 CH INPUT EMX-68S/88S: EMX-68S/88S: EMX-68S [CH1,2] IC920 IC903 Hi-Z EMX-88S [CH1-4] EMX-68S/88S: EMX-68S/88S: EMX-68S/88S: EMX-68S/88S: IC920 EMX-68S/88S:IC505 IC502 IC503 IC504 Low-Z CH INPUT...
  • Page 13 EMX68S / EMX88S EMX-68S/88S:IC911 1,2,3,4,7 EMX-68S/88S:IC912 EMX-68S/88S: 1,2,3,4,7 EMX-68S/88S: EMX-68S/88S:IC914 IC920 IC903 PWR 2/4 EMX-68S/88S:IC905,906 SPEAKERS MAIN L MX-68S/88S: C920 PWR 1/4 EMX-68S/88S: EMX-68S/88S: MAIN R IC921 IC903 EMX-68S/88S:IC917,918 W101RE1 W101RE2 EMX-68S/88S:IC907,908 MX-68S/88S: EMX-68S/88S:IC914 C921 REC OUT EMX-68S/88S:IC915 BRIDGE EMX-68S/88S:IC915...

  • Page 14: Disassembly Procedure

    EMX68S / EMX88S DISASSEMBLY PROCEDURE Front Panel Assembly (Time required: about 3 min) 1-1. Remove the seven (7) screws marked [80] and the screw marked [90]. (Fig.1) 1-2. Hold volume knobs and pull the front panel forward. (Fig.1) 1-3. Remove the screw marked [100]. The front panel assembly can then be removed.
  • Page 15 [40], and the thirteen (13) screws marked [41], and the sixteen (16) hexagonal nuts marked [A]. (Fig.5) 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.
  • Page 16 EMX68S / EMX88S EMX68S EMX88S [50] [90] [60] [70] [90] [50] [90] [60] [70] [90] [40] [40] [40] [40] [40] [40] [40] [40] [40] [40] [70] [70] [60] [60] [80] [80] [90] [90] [41] [41] [41] [41] (Fig. 5) [40]: Screw X25 MFZNBL (V3289800) [41]: Bonding Tapping Screw-B 3.0X8 MFZN2BL (VN413300)
  • Page 17 EMX68S / EMX88S Rear Panel Assembly (Time required: about 5 min) 5-1. Remove the front panel assembly. (See Procedure 1) 5-2. Remove the eight (8) screws marked [60] and the two (2) screws marked [44]. (Fig.8) 5-3. Hold the cord holder and pull the rear panel forward to remove.
  • Page 18 EMX68S / EMX88S PWR Circuit Board 1/4 (Time required: about 13 min) 8-1. Remove the rear panel assembly. (See Procedure 5) 8-2. Remove the PWR circuit board 2/4. (See Procedure 6) 8-3. Remove the PWR circuit board 3/4. (See Procedure 7) 8-4.
  • Page 19 EMX68S / EMX88S 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.

  • Page 20: Lsi Pin Description

    EMX68S / EMX88S LSI PIN DESCRIPTION G M30622MCA-XXXFP (X2416A00) CPU DSP: IC109 NAME I/O FUNCTION NAME I/O FUNCTION P96/ 41 P55/HOLD I/O CMOS 8Bit Input Output Port P95/ 42 P54/HLDA I/O CMOS 8Bit Input Output Port P94/ 43 P53/BCLK I/O...
  • Page 21 EMX68S / EMX88S G YSS910-S (XV988A00) DSP6 (Digital Signal Processor) DPS: IC112 NAME I/O FUNCTION NAME I/O FUNCTION Power supply (3.3 V) Ground Ground DB13 System master clock input (60 MHz or 30 MHz) DB14 System master clock output (High or 30 MHz)

  • Page 22: Ic Block Diagram

    EMX68S / EMX88S G AK4522VF-E2 (XW008A00) CODEC (CMOS A/D & D/A Converter) DSP: IC108 NAME I/O FUNCTION NAME I/O FUNCTION VREFH Positive voltage reference input , VA SDTO Audio serial data output Used as a positive voltage reference by 14...

  • Page 23: Circuit Boards

    EMX68S / EMX88S CIRCUIT BOARDS CONTENTS MIX68 CIRCUIT BOARD (COMPONENT SIDE) ....................24 MIX68 CIRCUIT BOARD (PATTERN SIDE) ......................26 MIX88 CIRCUIT BOARD (COMPONENT SIDE) ....................28 MIX88 CIRCUIT BOARD (PATTERN SIDE) ......................30 DSP CIRCUIT BOARD (COMPONENT SIDE) ....................32 DSP CIRCUIT BOARD (PATTERN SIDE) ......................
  • Page 24 EMX68S / EMX88S MIX68 Circuit Board HIGH HIGH HIGH HIGH HIGH HIGH MONITOR MONITOR MONITOR MONITOR MONITOR MONITOR PROGR EFFECT EFFECT EFFECT EFFECT EFFECT EFFECT PARAMETE BAL/PAN BAL/PAN LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL LINE L LINE L Hi-Z Hi-Z...
  • Page 25 EMX68S / EMX88S PHAMTOM MONITOR ON / OFF GRAPHIC EQUALIZER EFFECT RTN MASTER 2TR IN PROGRAM MAIN GRAPHIC POWER AMP EQUALIZER MODE PARAMETER YAMAHA SPEAKER PROCESSING AUX IN 2TR IN EFFECT RTN MASTER STAND BY POWER EFFECT OUT to PWR1/4-CN101...
  • Page 26 EMX68S / EMX88S MIX68 Circuit Board A’...
  • Page 27 EMX68S / EMX88S Pattern side...
  • Page 28 EMX68S / EMX88S MIX88 Circuit Board HIGH HIGH HIGH HIGH HIGH HIGH HIGH HIGH MONITOR MONITOR MONITOR MONITOR MONITOR MONITOR MONITOR EFFECT EFFECT EFFECT EFFECT EFFECT EFFECT EFFECT EFFECT BAL/PAN BAL/P LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL LEVEL LINE L...
  • Page 29 EMX68S / EMX88S HIGH MONITOR PHAMTOM GRAPHIC ON / OFF EQUALIZER EFFECT RTN MONITOR MASTER 2TR IN PROGRAM MAIN GRAPHIC EFFECT POWER AMP EQUALIZER MODE PARAMETER YAMAHA SPEAKER BAL/PAN PROCESSING LEVEL AUX IN 2TR IN EFFECT RTN MASTER STAND BY...
  • Page 30 EMX68S / EMX88S MIX88 Circuit Board A’...
  • Page 31 EMX68S / EMX88S Pattern side...
  • Page 32 EMX68S / EMX88S DSP Circuit Board non connect to MIX88-CN901 to MIX68-CN901 Component side...
  • Page 33 EMX68S / EMX88S DSP Circuit Board Pattern side 3NA-V826720...
  • Page 34 EMX68S / EMX88S PWR 1/4 Circuit Board to PWR2/4-W101RE2 to PWR2/4-W101BE2 to PWR A’...
  • Page 35 EMX68S / EMX88S to PWR1/4-W103OR2 to FAN Assembly to PWR2/4-W101BL2 to Power Transformer to PWR2/4-W101WH2 Component side A’ 3NA-V826900 1...
  • Page 36 EMX68S / EMX88S PWR 2/4 Circuit Board SPEAKERS (L+R) BRIDGE to PWR 1/4-W101RE1 to PWR 1/4-W101BE1 to PWR 1/4-W101BL1 to PWR 1/4-W101WH1 Component side PWR 3/4 Circuit Board PWR 4/4 Circuit Board ON / OFF AC IN to PWR 3/4-W102YE/W102BR...
  • Page 37 EQ (HIGH, MID, LOW) level control: CENTER MONITOR level control: EFFECT level control: PAN: CENTER LEVEL control: PAD switch: ST CH INPUT (5-6: EMX68S / 7-8: EMX88S) EQ (HIGH, MID, LOW) level control: CENTER MONITOR level control: EFFECT level control: BAL/PAN: CENTER LEVEL control:...
  • Page 38 YAMAHA SPEAKER PROCESSING switch: OFF STAND-BY switch: Gain Check On condition of 2.1, confirm that the output level of each terminal meets the table 2.2-1~2.2-4. Table 2.2-1 INPUT TERMINALS [CH1-2: EMX68S / 1-4: EMX88S ] [unit: dBs] INPUT INPUT LEVEL...
  • Page 39 EMX68S / EMX88S EQ Response Characteristic Check On condition of 2.1, set the LOW, MID, HIGH controls according to the table 2.4-1, and mesure the output level of MAIN OUTPUT. Then confirm that output level variations from center click position meet the table 2.4-1.
  • Page 40 If noise level is more than the rated value, find the noise level converted from the input level for each channel. Then confirm that the noise level is less than -124dB as for CH1, 2, 5, 6 (EMX68S) / CH1-4, 7, 8 (EMX88S), and less than -122dB as for CH3, 4 (EMX68S) / CH5, 6(EMX88S).
  • Page 41 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 SPEAKERS PROCESSING switch OFF. Besides, confirm that the LED lights up when YAMAHA SPEAKERS PROCESSING switch is ON and that LED goes out when the switch is OFF.
  • Page 42 LEVEL control of CH1-6, 8 (EMX88S): MIN Except the above, same as the setting of 2.1. Note: Use following channels for input and output terminals. Input: CH 5 LINE L (EMX68S) / CH 7 LINE L (EMX88S) Output: (SPEAKERS) L+R BRIDGE 3.2.2 Gain Check Apply -26dB signal into input terminal, and confirm that the output level of 23±2 dBs can be gained.
  • Page 43 EMX68S / EMX88S...
  • Page 44 EMX68S / EMX88S...
  • Page 45 EMX68S / EMX88S...
  • Page 46 EMX68S / EMX88S...
  • Page 47 EMX68S / EMX88S...
  • Page 48 EMX68S / EMX88S...
  • Page 49 EMX68S / EMX88S...
  • Page 50 EMX68S / EMX88S OVERALL CIRCUIT DIAGRAM CONTENTS MIX68 Circuit Board 1/5 ............................P1 MIX68 Circuit Board 2/5 ............................P2 MIX68 Circuit Board 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 ............................
  • Page 51 <P.1> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 1/12 (MIX68 1/5) MIX68 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...
  • Page 52 <P.2> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 2/12 (MIX68 2/5) (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 (to P.3 E-3) OP AMP (to P.3 E-3)
  • Page 53 <P.3> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 3/12 (MIX68 3/5) OP AMP (From P.5 C-8) (From P.5 C-8) to DSP-CN101 OP AMP OP AMP (From P.5 C-7) (to P.4 B-3) (to P.4 B-3) (From P.5 C-6) (to P.4 F-3) (to P.4 G-3)
  • Page 54 <P.4> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 4/12 (MIX68 4/5) OP AMP (From P.3 E-11) (From P.3 F-11) (From P.5 C-7) LED DRIVER OP AMP (From P.5 C-7) OP AMP LED DRIVER (to P.5 D-2) (to P.5 E-2) (From P.5 C-7)
  • Page 55 <P.5> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 5/12 (MIX68 5/5) (to P.3 E-1) (to P.4 B-9) (to P.4 C-9) (to P.4 E-9) OP AMP (to P.4 E-10) (to P.3 F-1) (to P.3 C-11) OP AMP (to P.3 C-11) to PWR1/4-CN101 (From P.4 D-8)
  • Page 56 <P.6> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 6/12 (MIX88 1/5) MIX88 (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...
  • Page 57 <P.7> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 7/12 (MIX88 2/5) (to P.6 B-6) OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP OP AMP (to P.8 E-3) OP AMP OP AMP (to P.8 E-3)
  • Page 58 <P.8> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 8/12 (MIX88 3/5) OP AMP (From P.10 C-8) (From P.10 C-8) to DSP-CN101 OP AMP OP AMP (From P.10 C-7) (to P.9 B-3) (to P.9 B-3) (From P.10 C-6) (to P.9 F-3) (to P.9 G-3)
  • Page 59 <P.9> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 9/12 (MIX88 4/5) OP AMP (From P.8 E-11) (From P.8 F-11) (From P.10 C-7) OP AMP LED DRIVER (From P.10 C-7) OP AMP LED DRIVER (to P.10 D-2) OP AMP (to P.10 E-2) OP AMP (From P.10 C-7)
  • Page 60 <P.10> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 10/12 (MIX88 5/5) (to P.8 E-1) (to P.9 B-8) (to P.9 C-8) (to P.9 E-8) OP AMP (to P.8 F-1) (to P.9 E-9) (to P.8 C-8) OP AMP (to P.8 B-8) to PWR1/4-CN101 (From P.9 D-9)
  • Page 61 <P.11> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 11/12 (DSP) SYSTEM RESET REGULATOR +3.3V EEPROM 2K to MIX68-CN901 to MIX88-CN901 Non Connect INVERTER DRAM 4M OP AMP A/D&D/A OP AMP OP AMP DRAM 4M 38CC1-8822163-2 uPC29M33T-E1(XU965A00) REGULATOR +3.3V DSP: IC101...
  • Page 62 <P.12> EMX68S / EMX88S EMX68S / EMX88S CIRCUIT DIAGRAM 12/12 (PWR1/4, PWR2/4, PWR3/4, PWR4/4) PWR 1/4 to PWR1/4-W103OR1 to MIX68-CN903 to MIX88-CN903 REGULATOR +5V REGULATOR +15V Power Common Transformer to Power Transformer PWR 4/4 REGULATOR -15V U, H only POWER...

  • Page 63: Parts List

    EMX68S / EMX88S PARTS LIST RACK MOUNT KIT RK-88 CONTENTS OVERALL ASSEMBLY ...................... 2 FRONT PANEL ASSEMBLY ....................4 REAR PANEL ASSEMBLY ....................6 ELECTRICAL PARTS ....................... 8 RK-88 RACK MOUNT KIT ....................47 Note) DESTINATION ABBREVIATIONS Australian model South African model...
  • Page 64 I OVERALL ASSEMBLY B130 B120 B110...
  • Page 65 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. OVERALL ASSEMBLY EMX-68S/88S J, U, H, A Overall Assembly EMX-68S J (V832430) Overall Assembly EMX-88S J (V832050) Overall Assembly EMX-68S U, V (V832440) Overall Assembly EMX-88S U, V (V832060)
  • Page 66 EMX68S / EMX88S I FRONT PANEL ASSEMBLY EMX-68S EMX-88S...
  • Page 67 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. FRONT PANEL ASSEMBLY EMX-68S/88S Front Panel Assembly J COM EMX-68S (V832510) Front Panel Assembly J COM EMX-88S (V832200) V 8 3 2 5 7 0 0 Front Panel EMX-68S...
  • Page 68 I REAR PANEL ASSEMBLY...
  • Page 69 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. REAR PANEL ASSEMBLY EMX-68S/88S J, U, H, A Rear Panel Assembly EMX-68S J (V832470) Rear Panel Assembly EMX-88S J (V787000) Rear Panel Assembly EMX-68S U (V832480) Rear Panel Assembly...
  • Page 70 EMX68S / EMX88S ELECTRICAL PARTS DESCRIPTION REMARKS PART NO. QTY RANK REF NO. ELECTRICAL PARTS AAX33030 Circuit Board DSP-SPX1 (V826720) (X0621B0) V 8 2 6 6 8 0 0 Circuit Board MIX68 EMX-68S (X0618C0) V 8 2 6 6 7 0 0...
  • Page 71 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UR838100 C189 Electrolytic Cap. 100.00 16.0V UX145100 C190 Ceramic Capacitor (chip) 0.1000 25V Z UX145100 -192 Ceramic Capacitor (chip) 0.1000 25V Z UX145100 C194 Ceramic Capacitor (chip) 0.1000 25V Z...
  • Page 72 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG006100 -169 Carbon Resistor (chip) 1.0K 0.1 J RG007100 R170 Carbon Resistor (chip) 10K 0.1 J RG007100 R171 Carbon Resistor (chip) 10K 0.1 J RG006120 R172 Carbon Resistor (chip) 1.2K 0.1 J...
  • Page 73 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. UR828470 C208 Electrolytic Cap. 470.00 10.0V UX062470 C209 Ceramic Capacitor (chip) 470P 50V J UX062100 C210 Ceramic Capacitor (chip) 100P 50V J UX062100 -212 Ceramic Capacitor (chip) 100P 50V J...
  • Page 74 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UX062100 C625 Ceramic Capacitor (chip) 100P 50V J UR847470 C626 Electrolytic Cap. 47.00 25.0V UX063100 C627 Ceramic Capacitor (chip) 1000P 50V K UR847100 C628 Electrolytic Cap. 10.00 25.0V UX062220...
  • Page 75 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UA954150 C822 Mylar Capacitor 0.0150 50V J UA954100 C823 Mylar Capacitor 0.0100 50V J UA954120 C824 Mylar Capacitor 0.0120 50V J UA954150 C825 Mylar Capacitor 0.0150 50V J UA953390...
  • Page 76 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UA954820 Mylar Capacitor C962 0.0820 50V J UA954390 Mylar Capacitor C963 0.0390 50V J UA954180 Mylar Capacitor C964 0.0180 50V J Mylar Capacitor UA954100 C965 0.0100 50V J Mylar Capacitor...
  • Page 77 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UX061470 CA41 Ceramic Capacitor (chip) 47P 50V J UX062220 CA42 Ceramic Capacitor (chip) 220P 50V J UX060600 CA43 Ceramic Capacitor (chip) 6P 50V C UX062220 CA44 Ceramic Capacitor (chip)
  • Page 78 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. XJ553A00 IC920 NJM2068MD-T1 OP AMP XJ553A00 -923 NJM2068MD-T1 OP AMP V 6 1 2 7 2 0 0 JK101 XLM Connector JY-5042 Low-Z (CH1) V 2 8 8 6 0 0 0...
  • Page 79 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. V 7 4 2 1 7 0 0 Q912 Transistor (chip) 2SC2SC3324 GR,BL VV655400 Q913 Digital Transistor DTC114EKA TP V 7 4 2 1 8 0 0 Q914 Transistor...
  • Page 80 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RF356220 R217 Carbon Resistor (chip) 2.2K D 1608 RF356820 R218 Carbon Resistor (chip) 8.2K D 1608 RG004100 R219 Carbon Resistor (chip) 10 0.1 J RF357100 R220 Carbon Resistor (chip) 10.0K...
  • Page 81 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG007180 R546 Carbon Resistor (chip) 18K 0.1 J RG007180 R547 Carbon Resistor (chip) 18K 0.1 J RG006100 R601 Carbon Resistor (chip) 1.0K 0.1 J V 2 4 4 0 2 0 0...
  • Page 82 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG008100 Carbon Resistor (chip) R724 100K 0.1 J RG006820 Carbon Resistor (chip) R725 8.2K 0.1 J RG006820 Carbon Resistor (chip) R726 8.2K 0.1 J Carbon Resistor (chip) RG007100 R727 10K 0.1 J...
  • Page 83 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. RG007100 R835 Carbon Resistor (chip) 10K 0.1 J RG007100 -837 Carbon Resistor (chip) 10K 0.1 J RG005680 R838 Carbon Resistor (chip) 680 0.1 J RG006270 R839 Carbon Resistor (chip) 2.7K 0.1 J...
  • Page 84 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG205330 R952 Carbon Resistor (chip) 330 1/4 J RG006330 R953 Carbon Resistor (chip) 3.3K 0.1 J RG006330 -955 Carbon Resistor (chip) 3.3K 0.1 J RG005560 R956 Carbon Resistor (chip) 560 0.1 J...
  • Page 85 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG007220 Carbon Resistor (chip) RA69 22K 0.1 J RG007560 Carbon Resistor (chip) RA70 56K 0.1 J RG007100 Carbon Resistor (chip) RA71 10K 0.1 J Carbon Resistor (chip) RG007100 RA72 10K 0.1 J...
  • Page 86 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. V 3 8 3 5 2 0 0 SW902 Push Switch SPX ON V 3 8 3 5 2 0 0 SW903 Push Switch SPX TAP V 8 0 5 9 4 0 0...
  • Page 87 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. V 8 2 6 6 7 0 0 Circuit Board MIX88 (X0617C0) V 4 4 6 7 5 0 0 Button CD-GRAY/WHITE PAD (CH1-6) Jumper Wire 0.60 (V829020) Jumper Wire 0.60...
  • Page 88 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UA953390 Mylar Capacitor C317 3900P 50V J UX061270 Ceramic Capacitor (chip) C318 27P 50V J UX062100 Ceramic Capacitor (chip) C319 100P 50V J Electrolytic Cap. UR847470 C320 47.00 25.0V...
  • Page 89 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. UX062100 C605 Ceramic Capacitor (chip) 100P 50V J UX061220 C606 Ceramic Capacitor (chip) 22P 50V J UX062470 C607 Ceramic Capacitor (chip) 470P 50V J UX062470 C608 Ceramic Capacitor (chip)
  • Page 90 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UR847100 Electrolytic Cap. C803 10.00 25.0V UR847100 Electrolytic Cap. C804 10.00 25.0V UX062470 Ceramic Capacitor (chip) C805 470P 50V J Ceramic Capacitor (chip) UX062470 -807 470P 50V J Electrolytic Cap.
  • Page 91 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UA954470 C945 Mylar Capacitor 0.0470 50V J UA954270 C946 Mylar Capacitor 0.0270 50V J UA954120 C947 Mylar Capacitor 0.0120 50V J UA655820 C948 Mylar Capacitor 0.8200 50V J UA655470...
  • Page 92 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. UR847100 Electrolytic Cap. CA20 10.00 25.0V UX062220 Ceramic Capacitor (chip) CA21 220P 50V J UX061680 Ceramic Capacitor (chip) CA22 68P 50V J Electrolytic Cap. UR847470 CA23 47.00 25.0V Electrolytic Cap.
  • Page 93 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. XJ553A00 IC503 NJM2068MD-T1 OP AMP I G 1 0 3 5 2 0 IC504 NJM4558M(T1) OP AMP I G 1 0 3 5 2 0 IC505 NJM4558M(T1) OP AMP...
  • Page 94 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. V 8 8 4 0 4 0 0 LD921 L34YD-TNB5/13.6 V 8 8 4 0 2 0 0 LD922 L34GD-TNB5/13.6 POWER V 8 8 4 0 4 0 0 LD923 L34YD-TNB5/13.6...
  • Page 95 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG005220 R132 Carbon Resistor (chip) 220 0.1 J RG006180 R133 Carbon Resistor (chip) 1.8K 0.1 J RG007100 R134 Carbon Resistor (chip) 10K 0.1 J RG004100 R135 Carbon Resistor (chip) 10 0.1 J...
  • Page 96 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RF356820 R318 Carbon Resistor (chip) 8.2K D 1608 RG004100 R319 Carbon Resistor (chip) 10 0.1 J RF357100 R320 Carbon Resistor (chip) 10.0K D 1608 RF357100 R321 Carbon Resistor (chip) 10.0K...
  • Page 97 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG004100 R506 Carbon Resistor (chip) 10 0.1 J RG004100 R507 Carbon Resistor (chip) 10 0.1 J RG006470 R508 Carbon Resistor (chip) 4.7K 0.1 J RF357470 R509 Carbon Resistor (chip) 47.0K...
  • Page 98 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG007100 R627 Carbon Resistor (chip) 10K 0.1 J RG007100 R628 Carbon Resistor (chip) 10K 0.1 J RG005680 R629 Carbon Resistor (chip) 680 0.1 J RG006270 R630 Carbon Resistor (chip) 2.7K 0.1 J...
  • Page 99 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG007100 R754 Carbon Resistor (chip) 10K 0.1 J RG004100 R755 Carbon Resistor (chip) 10 0.1 J RG004100 R756 Carbon Resistor (chip) 10 0.1 J RG007100 R757 Carbon Resistor (chip) 10K 0.1 J...
  • Page 100 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG206270 Carbon Resistor (chip) R904 2.7K 1/4 J RG007120 Carbon Resistor (chip) R905 12K 0.1 J RG007120 Carbon Resistor (chip) R906 12K 0.1 J Carbon Resistor (chip) RG007560 R907 56K 0.1 J...
  • Page 101 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG007180 RA29 Carbon Resistor (chip) 18K 0.1 J RG005220 RA30 Carbon Resistor (chip) 220 0.1 J RG006430 RA31 Carbon Resistor (chip) 4.3K 0.1 J RG007100 RA32 Carbon Resistor (chip) 10K 0.1 J...
  • Page 102 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. RG007120 RB15 Carbon Resistor (chip) 12K 0.1 J RG004680 RB16 Carbon Resistor (chip) 68 0.1 J RG206150 RB17 Carbon Resistor (chip) 1.5K 1/4 J RG007560 RB18 Carbon Resistor (chip) 56K 0.1 J...
  • Page 103 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. V 8 2 6 4 7 0 0 VR402 Rotary Variable Resistor B 50.0K XV09213P MID (CH4) V 8 2 6 4 7 0 0 VR403 Rotary Variable Resistor B 50.0K XV09213P...
  • Page 104 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. VZ004000 -104 Electrolytic Cap. 2.2 200.0V UR838100 C105 Electrolytic Cap. 100.00 16.0V UR838100 C106 Electrolytic Cap. 100.00 16.0V FU451680 C107 Mica Capacitor 68P 500V J FU451680 C108 Mica Capacitor...
  • Page 105 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. VV066200 CN105 Connector Base Post M2426XX 2P TE LB932060 CN106 Base Post Connector VH- 6P TE LB933030 CN107 Base Post Connector VH- 3P SE VD631600 D101 Diode 1SS133,176,HSS104 VD631600...
  • Page 106 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. VR150900 Coil L106 RZ-001 21MM VL965100 Positive Thermistor PR101 PTH9M04BE222TS2 VL964800 Positive Thermistor PR102 PTH9M04BH222TS2 Transistor IC1815M0 Q101 2SC1815 Y,GR Transistor I A 0 9 7 0 3 0...
  • Page 107 EMX68S / EMX88S DESCRIPTION REMARKS PART NO. QTY RANK REF NO. HF455560 R107 Carbon Resistor 560.0 1/4 J HF455100 R108 Carbon Resistor 100.0 1/4 J HF455100 R109 Carbon Resistor 100.0 1/4 J HF455560 R110 Carbon Resistor 560.0 1/4 J HF455560...
  • Page 108 EMX68S / EMX88S PART NO. DESCRIPTION REMARKS QTY RANK REF NO. VZ009100 R185 Flame Proof C. Resistor 33.0 1/4 J VZ009100 R186 Flame Proof C. Resistor 33.0 1/4 J HF457120 R187 Carbon Resistor 12.0K 1/4 J VZ008800 R188 Flame Proof C. Resistor 22.0 1/4 J...
  • Page 109 EMX68S / EMX88S I RK-88 RACK MOUNT KIT PART NO. DESCRIPTION REMARKS QTY RANK REF NO. RACK MOUNT KIT RK-88 VB132700 Bind Head Screw 4.0X12 MFZN2BL Rack Angle (V840830) *: New Parts RANK: Japan only...

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