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SERVICE MANUAL

HAMAMATSU, JAPAN

1.494k-377Y.K

Printed in Japan ’01, 03

011594

CONTENTS

SPECIFICATIONS .............................................................................. 3

PANEL LAYOUT .................................................................................. 4

CIRCUIT BOARD LAYOUT ................................................................. 6

WIRING ............................................................................................... 6

BLOCK DIAGRAM .............................................................................. 7

DISASSEMBLY PROCEDURE ........................................................... 8

LSI PIN DISCRIPTION ....................................................................... 11

IC BLOCK DIAGRAM ........................................................................ 15

DIMENSIONS ................................................................................... 17

CIRCUIT BOARDS ........................................................................... 18

TEST PROGRAM & INITIALIZE ....................................................... 28

MIDI IMPLEMENTATION CHART ..................................................... 40

PARTS LIST

OVERALL CIRCUIT DIAGRAM

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

20010301-59800

Содержание Loopfactory DX200

Страница 1: ...4 CIRCUIT BOARD LAYOUT 6 WIRING 6 BLOCK DIAGRAM 7 DISASSEMBLY PROCEDURE 8 LSI PIN DISCRIPTION 11 IC BLOCK DIAGRAM 15 DIMENSIONS 17 CIRCUIT BOARDS 18 TEST PROGRAM INITIALIZE 28 MIDI IMPLEMENTATION CHART 40 PARTS LIST OVERALL CIRCUIT DIAGRAM This document is printed on chlorine free ECF paper with soy ink 20010301 59800 ...

Страница 2: ...s of chemicals found by the California Health and Welfare Agency and possibly other entities to cause cancer and or birth defects or other reproductive harm DO NOT PLACE SOLDER ELECTRICAL ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER Avoid prolonged unprotected contact between solder and your skin When soldering do not inhale solder fumes or expose eyes to solder flux ...

Страница 3: ...NEL SWITCHES Sound Control Sw x 8 LFO Detail Key Assign Algorithm Modulator Select Effect Type EG Select Dist Sw Scene x 2 Sequencer Sw x 2 Mode x 2 Pattern Select x 1 Keyboard Mode x 1 Step Select x 16 Step Group Select x 2 Track Select x 2 Play Effect x 2 Octave x 2 Tap Tempo x 1 Free EG Sw x 4 Free EG Mode x 1 Free EG Length x 1 Store x 1 Show Value x 1 Shift x 1 Exit x 1 4 DISPLAY 7SEG LED x 4...

Страница 4: ...ock Main Block SONG PATTERN DATA knob SHOW VOLUME STORE EXIT VOICE BLOCK SCENE group SCENE knob 1 button 2 button FREE EG group LENGTH button 1 button 2 button MODE button 3 button 4 button VOLUME knob LFO group DETAIL button SPEED knob EG group ATTACK knob DECAY knob SUSTAIN knob ...

Страница 5: ...knob DECAY knob NOISE LEVEL knob EFFECT MIXER group TYPE button PARAM PAN knob WET VOL knob VCF group CUTOFF TYPE knob RESONANCE knob FEG DEPTH knob CONTROL BLOCK 씰 START STOP button TAP button button SWING button REVERSE button SHIFT button OCT button OCT button KEYBOARD button PATTERN SELECT button SYNTH TRACK button RHYTHM TRACK button KEYBOARD BLOCK STAND BY ON MIDI IN MIDI OUT DC IN OUTPUT PH...

Страница 6: ...5P CN4 6P CN5 7P CN1 7P CN6 7P CN1 15P PLG150 DX LED DM PN 1 3 2 4 5 7 6 1 2 3 4 5 6 7 LOCATION KR KR DS KR DS KR KR KR DS KR PLG DM CONNECTOR NAME PIN LENGTH DESTINATION 16P L 80 7P L 450 4P L 380 15P L 220 7P L 150 6P L 200 15P L 50 PN CN1 DM CN2 DM CN6 DM CN3 DM CN1 DM CN4 DM CN5 LED CN1 PN CN5 PN CN3 PN CN2 PN CN6 PN CN4 PLG150 DX ...

Страница 7: ...r 3 3V Knob out Knob X 15 1 65V 3 3V Knob out Knob center click X 1 Panel SW With LED X 36 Panel SW X 15 Panel LED A0642 25 Panel Side CN1 3 3V LED DM PN PLG150 DX 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 TAP SWING REVERS OCT OCT TG TRACK SFX TRACK KEYBOARD PATTERN SELECT STEP 1 8 STEP 9 16 6P 6P 4P 4P 16P 16P 15P 15P 7P 7P 7P 7P 15P 15P IC6 IC6 IC11 IC11 IC16 IC19 TR1 2 3 IC10 IC5 IC5 IC5 IC5 IC8 I...

Страница 8: ... about 1 min 2 1 Remove the bottom assembly See Procedure 1 2 1 Remove the tree 3 screws marked 160 The PLG150 DX circuit board can then be removed Fig 2 Attachment consideration of the PLG150 DX circuit board When installing the PLG150 DX circuit board do with connector assembly as shown in the fig 2 1 Fit the PLG150 DX circuit board caring not to let the connector assembly in it 180 Bind Head Ta...

Страница 9: ...n it is bent or broken Fig 2 2 DM PLG150 DX DM PLG Connector Assembly CN5 CN1 or OK NG DM Terminal SONG PATTERN STORE VELOCITY GATE TIME PITCH INST SEL BPM BEAT 210 200 200 PN 60 60 4 PN Circuit Board time required about 4 min 4 1 Remove the bottom assembly See Procedure 1 4 2 Remove the PLG150 DX circuit Board See Procedure 2 4 3 Remove the DM circuit Board See Procedure 3 4 4 Remove the seventee...

Страница 10: ...See Procedure 4 5 5 Remove the four 4 screws marked 40 The LED circuit board can then be removed Fig 5 LED 40 Battery VN103500 VN103600 Battery holder for VN103500 Notice for back up battery removal push the battery as shown in figure then the battery will pop up Druk de batterij neer beneden zoals aangeven in de tekening de batterij springt dan neer voren Battery Battery holder 40 Bind Head Tappi...

Страница 11: ...bus Program address bus Power supply Ground Program address bus 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 CMA3 CMA8 CMA2 ...

Страница 12: ...I PLL Ground 35 VSS I Ground 107 PA15 I O Port A 36 RDWR O DRAM read write 108 RES I Reset 37 A18 O 109 DREQ0 I DMA transfer request 38 A19 O Address bus 110 TIOC0B I O MTU input capture output compare ch 0 39 A20 O 111 PE2 I O Port E 40 VCC I Power supply 112 VCC I Power supply 41 A21 O Address bus 113 PE3 I O 42 VSS I Ground 114 PE4 I O Port E 43 RD O Read 115 PE5 I O 44 WDTOVF O Watch dog timer...

Страница 13: ...7 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 O O O O O O O O O O O O O O O O O O O O O O O O O O I O I O I O I O I O I O I O I O I I I I I I I I I I I I I I I I I O I O O O I O I O O O NC Ground NC Power supply NC Ground NC Power supply NC Ground NC Power supply DRY input DRY output SEND input SEND output CHIN0 CHIN1 CHOUT0 CHOUT1 VSS A0 A1 A2 A3 A4 A5 A6 A...

Страница 14: ... R output Analog power supply 9 10 11 12 13 14 15 16 O I I I I Channel R voltage reference Channel L voltage reference Channel L output Analog ground Word clock Channel R series input Series input Channel L series input Clock 4 8F D GND 16 BIT D VDD A GND R OUT A VDD A VDD R REF L REF L OUT A GND WDCK RSI SI LSI CLK µPD63200GS E1 XP867A00 DAC Digital to Analog Converter DM IC16 ...

Страница 15: ...OUT Z1 Commons OUT IN Z0 Swtches IN OUT Z0 Control Inhibit DC Voltage Supply 16 15 14 13 12 11 DC Voltage Supply Commons OUT IN Y Commons OUT IN X Switches IN OUT X1 Switches IN OUT X0 Control IN OUT A Control IN OUT B 8 GND 9 10 Control IN OUT B HD74HC4051FPEL XP373A00 TC74HC4051AFEL XY549A00 MM74HC4051SJX XY550A00 Triple 2 Ch Multiplexer Demultiplexer PN IC7 IC8 TC9246F TEL XR339A00 Phase Locked...

Страница 16: ...97A00 Hex Inverter 1 2 3 4 5 6 7 1A 1Y 2A 2Y 3A 3Y Vss 14 13 12 11 10 9 8 VDD 6A 6Y 5A 5Y 4A 4Y DM IC4 1 1A 2 3 4 5 6 7 1Y 2A 2Y 3A 3Y GND 8 9 10 11 12 13 14 VDD 6A 6Y 5A 5Y 4A 4Y TC74HC14AF MM74HC14JX XD657A00 XW104A00 Hex Inverter DM IC5 PGL150 DX IC1 1 IN OUT 2 3 OUT IN GND 4 5 VCC CONT TC7S66F XR682A00 Bilateral Switch DM IC8 TC7W00FU Dual 2 input Nand Gate 1 2 3 4 8 7 6 5 XV189A00 1A 1B 2Y GN...

Страница 17: ...17 DX200 DIMENSIONS 338 mm W 208 9 mm D 51 7 mm H SONG PITCH INST SEL PATTERN GATETIME BPM STORE VELOCITY BEAT ...

Страница 18: ...k up battery removal push the battery as shown in figure then the battery will pop up Druk de batterij neer beneden zoals aangeven in de tekening de batterij springt dan neer voren Battery Battery holder PHONES OUTPUT L MONO R STAND BY ON DC IN IN OUT MIDI to PN CN5 to PLG150 DX CN1 to PN CN3 DM 2NA V625760 2 ...

Страница 19: ...19 DX200 MIDI OUT Component side Note See parts list for details of circuit board component parts to PN CN3 to PN CN4 to PN CN2 to PN CN6 DM 2NA V625760 2 ...

Страница 20: ...20 DX200 DM CIRCUIT BOARD DM 2NA V625760 2 ...

Страница 21: ...21 DX200 Pattern side DM 2NA V625760 2 ...

Страница 22: ...22 DX200 DM CIRCUIT BOARD LED LD12 LD14 20 PN Circuit Board 45 LED Speacer PN CIRCUIT BOARD to DM CN6 to DM CN3 to DM CN4 PN 2NA V488620 ...

Страница 23: ...23 DX200 Component side PN 2NA V488620 Note See parts list for details of circuit board component parts to DM CN4 to DM CN2 to DM CN1 ...

Страница 24: ...24 DX200 PN CIRCUIT BOARD PN 2NA V488620 ...

Страница 25: ...25 DX200 Pattern side PN 2NA V488620 Note See parts list for details of circuit board component parts ...

Страница 26: ...26 DX200 Component side Note See parts list for details of circuit board component parts PLG150 DX Circut Board Pattern side to DM CN5 PLG150 DX 2NA V414740 ...

Страница 27: ...27 DX200 LED CIRCUIT BOARD Component side to PN CN1 Note See parts list for details of circuit board component parts SONG PATTERN STORE PITCH GATE TIME VELOCITY INST SEL BPM BEAT LED 2NA V488650 ...

Страница 28: ... on the soldered surface of the DM circuit board is from 2 9 V up to 3 4 V during the power standby mode Start up of the test program While pressing the SHOW VALUE STORE and EXIT keys turn on the STANDBY switch Proceeding through the test program When the test program is started first TEST will appear on the LED display for about one second and then the test program version and the test number wil...

Страница 29: ... 2dBm load 10kΩ 5 0 2dBm load 10 kΩ C 14 Factory set C 15 EXIT Reverberated noise level OUTPUT L OUTPUT R less than 88 dBm C 16 OK NG C 1 CPU RAM This is the read write verify check for the MAIN CPU RAM Display of Test Results OK NG Test End The test result is displayed and the test will be finished Refer to The test procedure when an error is detected when NG No Good error is detected C 2 RAM BAT...

Страница 30: ...n all switches are checked normally the OK is displayed and the test will be finished C 4 DATA ENTRY Rotate slowly the knob for DATA ENTRY clockwise until the value 23 appears on the LED display When 23 appears a sine wave sounds After this rotate slowly the knob counterclockwise to confirm that a sine wave sounds again and the OK is displayed on the LED when the value becomes 0 zero Display of Te...

Страница 31: ...n 80dBm load 10kΩ PHONES L 4 0 2 dBm load 33 Ω ADistortion less than 0 6 PHONES R less than 60dBm load 33 Ω Display of Test Results Not appearing Test End Rotate DATA ENTRY knob clockwise to proceed to the next test C 9 1kHz OUTPUT R Insert the appropriate phone plugs into each output jack of the OUT PUT L R and PHONE L R and then connect them to a fre quency counter oscilloscope and AC volt meter...

Страница 32: ...are output from OUTPUT L Frequency 1kHz 3Hz Level 2 0dBm 2dBm Display of Test Results Not appearing Test End Rotate DATA ENTRY knob clockwise to proceed to the next test C 14 FACTORY SET This test is used to initialize the data to the factory settings Following operation will execute the test Press STORE to execute the factory settings Press EXIT to indicate the LCD display where you can select th...

Страница 33: ... when too much MIDI data has been received at one time causing the unit to stop processing data This appears when the received MIDI data is incorrect or contains errors This appears when checksum of the received System Exclusive data is incorrect Err1 Err1 Err1 Err1 Err1 flashes Err2 Err2 Err2 Err2 Err2 flashes Err3 Err3 Err3 Err3 Err3 flashes Err4 Err4 Err4 Err4 Err4 flashes Battery Low MIDI Buff...

Страница 34: ...34 DX200 ...

Страница 35: ...35 DX200 ...

Страница 36: ...36 DX200 ...

Страница 37: ...37 DX200 ...

Страница 38: ...38 DX200 ...

Страница 39: ...39 DX200 ...

Страница 40: ...38 o o Data Entry Control 64 65 x o 71 75 o o Sound Controller Change 94 o o Effect Depth 98 99 o o NRPN LSB MSB 16 18 19 80 83 o o Knob Control 100 101 o o RPN LSB MSB Prog o o 0 127 Change True 0 127 System Exclusive o o Song Pos o 3 o 2 Common Song Sel x x Tune x x System Clock o 3 o 4 Real Time Commands o 3 o 2 Aux All Sound off x o 120 126 127 Reset All Cntrls x o 121 Local ON OFF x x All Not...

Страница 41: ...ort model 110V H North European model W General export model 220V I Indonesian model N X General export model J Japanese model Y Export model WARNING Components having special characteristics are marked and must be replaced with parts having specifications equal to those originally installed The numbers in QTY shows quantities for each unit The parts with in Part No are not available as spare part...

Страница 42: ...2 DX200 OVERALL ASSEMBLY 30 20 210 200 220 150 130 140 160 120 180 110 100 10a 10b 40 60 80 70 90 170b 170a Bottom Assembly 170 PN Assembly See page 4 50 Upper Case Assembly 10 95 ...

Страница 43: ...e Tape Circuit Board Lithium Battery Bind Head Tapping Screw P Angle L Angle R Circuit Board Bind Head Tapping Screw B Lower Case Assembly Lower Case Foot Bind Head Tapping Screw B Knob Knob Knob Power Switch ACCESSORIES AC Adapter AC Adapter AC Adapter CD ROM LM DE NA0643 500 8mm J 2 6X8 MFZN2Y DE 2 6X8 MFZN2Y S 34Z BK 1 16P 80mm P 1 0 12X50 J CR2032 2 6X8 MFZN2Y PLG150 DX 3 0X6 MFZN2Y DE 3M 3 0X...

Страница 44: ...7400 PN ASSEMBLY PN Assembly Circuit Board Button Button Button Button Button Adhesive Tape Connector Assembly Connector Assembly DE J M1B MR1B MR2B 3B 2B 12X50 7P KR KR 450L 7P KR KR 150L DX200 V679230 LENGHT MODE LFO DETAIL EG SELECT KEY ASGN ALGORITHM TYPE MODULATOR SELECT NOISE OSC TYPE EFFECT TYPE 1 2 DIST SWITCH FREE EG 1 FREE EG 2 SHOW VALUE STORE EXIT SONG PATTERN VP83460 V677500 V677510 9...

Страница 45: ... Electrolytic Cap chip Electrolytic Cap chip Ceramic Capacitor B chip Ceramic Capacitor F chip Electrolytic Cap chip Electrolytic Cap chip Electrolytic Cap chip Ceramic Capacitor SL chip Ceramic Capacitor SL chip Ceramic Capacitor F chip Ceramic Capacitor B chip Electrolytic Cap chip Ceramic Capacitor B chip Electrolytic Cap chip Ceramic Capacitor B chip Ceramic Capacitor B chip Electrolytic Cap c...

Страница 46: ...pacitor F chip Ceramic Capacitor F chip Ceramic Capacitor B chip Ceramic Capacitor B chip Electrolytic Cap chip Ceramic Capacitor B chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ceramic Capacitor B chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ceramic Capacitor B chip Ceramic Capacitor B chip Electrolytic Cap chip Ceramic Capacitor F chip Ceramic Capacitor B chip Electrolytic Cap...

Страница 47: ...L MM74HC74ASJX TC74HC245AF HD74HC245FPV MM74HC245ASJX TC7W14FU HEC0470 01 630 LGR4609 7000 LGR4609 7000 LGR4609 7000 5P3 YKF51 50 PLT09H 2003R BLM31A700SPT 70ohm BLM31A700SPT 70ohm BK2125HS601 T BK2125HS601 T BLM31A700SPT 70ohm BLM31A700SPT 70ohm BK2125HS601 T BK2125HS601 T 56U LEM2520 T 560J 56U LEM2520 T 560J HP 022Z BK2125HS601 T BK2125HS601 T 68X4 68X4 22KX4 68X4 68X4 22KX4 68X4 22KX4 68X4 68X...

Страница 48: ...or 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 Resisto...

Страница 49: ...tor Transistor Transistor Quartz Crystal Unit Zener Diode Circuit Board Connector LED Display LED Display LED LED LED LED LED LED LED LED LED circuit Board LED Speacer Connector Connector Assembly Connector Assembly Connector Assembly Connector Base Post Connector Base Post Ceramic Capacitor F chip Ceramic Capacitor F chip Electrolytic Cap chip Ceramic Capacitor F chip Ceramic Capacitor F chip Ele...

Страница 50: ...TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 LN282RPX RED LN282RPX RED LN282RPX RED TLOU1008 TLOU1008 LN282RPX TX3 RED LN282RPX TX3 RED LN282RPX TX3 RED TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 TLOU1008 LN282RPX TX3 RED LN282RPX TX3 RED LN282RPX TX3 RED TLOU1008 TLOU1008 TLOU1008 LN282RPX TX3 RED LN282RPX TX3 RED LN282RPX TX3 RED LN282RPX TX3 RED LN282RPX TX...

Страница 51: ... 4 J 68 0 1 4 J 10 0K 1 10 D 10 0K 1 10 D 1 0K 63M J 1 0K 63M J SKQNAJ SKQNAJ SKQNAJ SKQNAJ SKQNAJ SKQNAM004A SKQNAM004A SKQNAM004A SKQNAM004A SKQNAM004A SKQNAHD010 SKQNAHD010 SKQNAM004A SKQNAM004A SKQNAM004A SKQNAHD010 SKQNAHD010 SKQNAM004A SKQNAHD010 SKQNAHD010 SKQNAHD010 TD62381F TD62381F TD62785F TP1 B 10 0K RK11K1130 B 10 0K RK11K1130 B 10 0K RK11K1130 B 10 0K RK11K1130 B 10 0K RK11K1130 B 10...

Страница 52: ...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 Resistor Array Resistor Array Resistor Array Quartz Crystal Unit Rubber Contact Connector Assembly AC Adapter AC Adapter AC Adapter SL 15P 50V J F 0 470 16V Z F 0 010 50V ...

Страница 53: ...PHONES OUTPUR R MIDI IN MIDI OUT to PN CN6 STAND BY ON DC IN OUTPUT L MONO to PN CN5 to PN CN2 to PN CN4 to PLG to PN CN3 NJMJ78L05UA XJ598A00 REGULATOR 5V 1 OUTPUT 2 COMMON 3 INPUT 1 2 3 µPC2933T XS516A00 REGULATOR 3 3V 1 V in 2 GND 3 V out 1 2 3 µPC2909T XT441A00 REGULATOR 9V 1 V in 2 GND 3 V out 1 2 3 SI 8050S LF1103 XT514A00 REGULATOR 5V 1 V in 2 SW out 3 GND 4 V os 5 S S 1 3 2 4 5 Battery VN1...

Страница 54: ... 8 PN LED D FF D FF D FF D FF D FF TRANSCEIVER MULTIPLEXER MULTIPLEXER OP AMP to DM CN3 to DM CN4 to DM CN4 to DM CN2 to DM CN1 Note See parts list for details of circuit board component parts DX200 OVERALL CIRCUIT DIAGRAM PN LED DX200 DX200 DX200 P 2 28CCI 8818207 28CCI 8818206 ...

Страница 55: ...M N O P Q 1 2 3 4 5 DX200 DX200 OVERALL CIRCUIT DIAGRAM PLG150 DX CPU FRASH ROM 4M FRASH ROM 4M DRAM 4M AWM MDSP D FF PLL INVERTER GATE ARRAY to DM CN5 PLG150 DX 28CA1 8812205 P 3 ...

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