Pioneer EFX-500 Service Manual Download Page 22 | Manualshive

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EFX-500

22

A

B

C

D

1

2

3

4

1

2

3

4

4.3 MAIN and REG BOARD ASSY

REG BOARD
ASSY

B

MAIN BOARD ASSY

A

E

CN701

G

CN605

C

J4

Q302

IC301

IC303

Q407 Q405

IC403

Q208 Q210

IC205

IC13 IC12 Q209

IC403 IC406

Q201

IC203

IC402 Q207

IC402

IC92

Q203 Q204

IC302

IC204 Q205

Q206

IC404

Q402

Q402

Q202 Q212

Q401 Q211

IC401

IC408 IC95

IC405

IC94

(DNP1877-B)

(DNP1878-B)

SIDE A

B

A

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Summary of Contents for EFX-500

Page 1: ...OCK DIAGRAM 36 8 PANEL FACILITIES AND SPECIFICATIONS 37 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL S AND TYPE S Type Model EFX 500 Power Requirement KUC O AC120V WY O AC220 240V RL O AC110 120V AC220 240V With the voltage selector The voltage can be converted by the following method OVER INPUT LEVEL MIN MAX MIX ORIGINAL EFFECT DEPTH BEAT EFFECTS DIGITAL JOG BREAK MONITOR MIN MIN MAX MAX OVER...

Page 2: ...ntified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this Service Manual The use of a substitute replacement component which does not have the same safety characteristics as the PIONEER recommended replacement one shown in the parts list in this Service Manual may create shock fire or other hazards Pro...

Page 3: ...able 2 English 3 Operating Instructions See Contrast table 2 English French German Italian Dutch Spanish 4 Operating Instructions See Contrast table 2 English Spanish Chinese NSP 5 Warranty Card See Contrast table 2 6 Polyethylene Bag Z21 038 7 Pad A DHA1417 8 Pad B DHA1418 9 Pad C DHA1419 10 Packing Case See Contrast table 2 NSP 11 Label See Contrast table 2 12 Sheet 550 x 550 x 0 5 Z23 026 1 PAC...

Page 4: ...4 EFX 500 2 2 EXTERIOR 1 2 A A B B 29 22 26 29 29 26 29 29 3 8 30 29 30 31 11 6 9 27 29 23 21 29 7 29 1 29 28 28 19 28 14 2 29 28 24 29 18 17 29 4 10 29 30 16 28 30 25 28 5 20 13 29 32 8 29 15 28 28 C C ...

Page 5: ... DRW1927 Not used Not used No Symbol and Description 1 MAIN BOARD ASSY DWX1907 NSP 2 TRANS BOARD ASSY DWR1304 NSP 3 POWER BOARD ASSY See Contrast table 2 NSP 4 REG BOARD ASSY DWX1910 5 MIDI BOARD ASSY DWX1911 6 Cord stopper See Contrast table 2 7 22P F F C 60V DDD1137 NSP 8 Binder Z09 061 9 AC Power Cord See Contrast table 2 10 Power Transformer See Contrast table 2 11 Fuse FU1 See Contrast table ...

Page 6: ...6 21 48 55 5 14 12 1 48 47 48 48 6 48 52 17 10 48 16 53 48 15 48 49 48 3 12 48 22 47 40 54 37 38 43 42 44 50 19 41 39 50 18 32 35 45 28 20 50 25 27 30 51 8 34 31 33 2 9 49 9 13 46 The parts With marking is an attached parts of No 8 7 4 2 2 EXTERIOR 2 2 ...

Page 7: ...Jog Washer DBF1001 26 Control Panel DNK3650 27 Level Indicator DNK3594 28 Ring Plate DNK3595 29 Escasion DNK3596 30 Lens B DNK3601 Mark No Description Part No 31 Rotary VR knob G DAA1133 32 Rotary VR knob GY DAA1139 33 Rotary VR knob GG DAA1140 34 Rotary Knob A DAA1141 35 Rotary Knob B DAA1142 36 Rotary Knob C DAA1143 37 Knob A DAC1896 38 Knob B DAH1897 39 BPM Mode Knob DAC1898 40 Tap Knob DAC1899...

Page 8: ... D 1 2 3 4 1 2 3 4 3 SCHEMATIC DIAGRAM 3 1 OVERALL CONNECTION DIAGRAM MAIN BOARDASSY DWX1907 E A SOUSA BOARDASSY DWG1505 H 7 SEG BOARDASSY DWG1504 F JOG BOARDASSY DWX1908 I HP BOARDASSY DWX1909 A 1 3 A 3 3 E 1 2 E 2 2 ...

Page 9: ...3 Note When ordering service parts be sure to refer to EXPLODED VIEWS and PARTS LIST or PCB PARTS LIST IC Voltage and Wavefome of measurement condition INPUT FREQUENCY 1kHz INPUT VOTAGE 0 5V EFX 500 Seting INPUT LEVEL MAX BEAT EFFECTS SW OFF DELY 1 1 LOW ON MID ON HI ON DEPTH MID Center MIX MID Center JOG EFFECTS OFF JET PLAY OFF HOLD OFF DEPTH MID Center ISOLATOR OFF LOW MID Center MID MID Center...

Page 10: ... 0 1 0 1 0 11 9 1 0 1 0 1 0 1 0 1 0 1 0 12 0 Voltage V No 5 6 7 8 IC301 NJM4558MD Voltage V No 1 2 3 4 2 0 3 0 2 44 2 44 0 2 42 2 42 2 0 3 0 4 88 Voltage V No 5 6 7 8 IC302 NJM2100M Voltage V No 1 2 3 4 2 0 3 0 2 44 2 44 0 2 42 2 42 2 0 3 0 4 88 Voltage V No 5 6 7 8 IC303 NJM2100M Voltage V No 1 2 3 4 0 5 0 5 0 62 0 78 0 62 0 78 11 8 0 62 0 78 0 62 0 78 0 5 0 5 11 9 Voltage V No 5 6 7 8 IC204 NJM4...

Page 11: ...250µV div GND GND 5 TP AL1 V 500mV div H 250µS div GND 8 TP LP2 V 1V div H 0 4mS div 8 9 6 5 7 7 Voltage V No 1 2 3 4 1 5 1 5 0 5 0 5 0 5 0 5 11 9 0 5 0 5 0 5 0 5 1 5 1 5 12 0 Voltage V No 5 6 7 8 IC203 NJM4580M Voltage V No 1 2 3 4 1 5 1 5 0 5 0 5 0 5 0 5 11 9 0 5 0 5 0 5 0 5 1 5 1 5 12 0 Voltage V No 5 6 7 8 IC205 NJM4580M Voltage V No 1 2 3 4 0 0 75 0 75 11 8 0 75 0 75 0 11 9 Voltage V No 5 6 7...

Page 12: ...No 61 62 63 64 65 66 67 68 69 70 0 1 0 4 0 0 5 0 0 4 74 0 4 74 0 0 4 74 Voltage V No 71 72 73 74 75 76 77 78 79 80 0 0 4 74 0 0 0 0 4 74 0 0 Voltage V No 81 82 83 84 85 86 87 88 89 90 4 74 4 74 0 4 74 0 96 0 0 0 2 40 0 Voltage V No 91 92 93 94 95 96 97 98 99 100 4 74 0 0 2 40 0 1 40 0 4 74 1 40 1 40 Voltage V No 1 2 3 4 5 6 7 8 9 10 1 40 1 40 1 40 0 5 0 0 5 0 0 5 0 0 0 5 0 0 5 0 0 5 0 Voltage V No...

Page 13: ...0 4 74 IC405 SRM2B256SLMX70 Voltage V No 51 52 53 54 55 56 57 58 59 60 0 5 0 4 74 0 5 0 0 5 0 0 5 0 0 5 0 0 5 0 0 5 0 0 5 0 0 5 0 Voltage V No 61 62 63 64 65 66 67 68 69 70 0 0 3 0 0 5 0 0 0 3 0 0 5 0 0 4 74 0 4 74 Voltage V No 71 72 73 74 75 76 77 78 79 80 0 0 4 74 0 0 0 0 4 74 0 0 Voltage V No 81 82 83 84 85 86 87 88 89 90 4 74 4 74 0 0 0 96 2 30 0 0 96 2 40 0 Voltage V No 91 92 93 94 95 96 97 9...

Page 14: ... BV V 2V div H 20mS div GND 15 15 14 Voltage V No 1 2 8 40 4 98 Voltage V No 3 4 0 4 97 IC11 PQ05PR12 EARTH METAL FITTIN VNF1084 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAM ETYPE NO ICP N5 MFD BY ROHM CO LTD FOR IC92 CAUTION FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE ONLY WITH SAME TYPE NO IC N10 MFD BY ROHM CO LTD FOR IC95 CAUTION FOR CONTINUED PROTECTIO...

Page 15: ...PDG1063 WY PDG1003 RL AC110 120V 220 240V 50 60Hz AC POWER CORD RL PDG1003 PCB BINDER VEF1040 PCB BINDER VEF1040 Power Transfomer RL DTT1153 KUC DTT1152 WY DTT1154 CABLE HOLDER 51052 0500 CABLE HOLDER 51052 0500 Power Transformer FU1 KUC VEK1009 500mA 125V WY AEK1048 T250mA L250V NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE WITH SAME TYPE AND RATINGS OF FUSE CAUT...

Page 16: ...o 11 12 13 14 15 16 17 18 19 20 4 74 4 74 4 74 4 74 4 74 4 74 0 5 0 0 5 0 4 74 4 74 Voltage V No 21 22 23 24 25 26 27 28 29 30 4 74 4 74 0 4 74 4 74 4 74 0 5 0 0 5 0 0 5 0 0 5 0 Voltage V No 31 32 33 34 35 36 37 38 39 40 0 5 0 0 5 0 0 0 5 0 0 5 0 0 4 74 4 74 4 74 4 74 Voltage V No 41 42 43 44 45 46 47 48 49 50 4 96 4 74 4 74 0 5 0 0 5 0 0 5 0 0 5 0 0 5 0 0 0 5 0 IC701 PE5021A S702 ISOLATOR S703 JO...

Page 17: ...5 0 2 8 Voltage V No 10 11 12 13 14 15 16 17 18 0 0 3 0 0 3 0 0 3 0 0 3 0 0 3 0 0 3 0 0 3 0 0 3 0 IC702 LB1740 Voltage V No 1 2 3 4 5 6 7 8 4 79 0 5 0 0 5 0 0 5 0 4 75 0 0 0 Voltage V No 9 10 11 12 13 14 15 16 0 5 0 4 75 0 5 0 4 75 0 5 0 0 5 0 4 75 4 79 IC704 TC74HC174AF Voltage V No 1 2 3 4 5 6 7 8 4 79 0 5 0 0 5 0 0 5 0 4 74 0 5 0 4 74 0 Voltage V No 9 10 11 12 13 14 15 16 0 5 0 4 74 0 5 0 4 74 ...

Page 18: ...tage V No 1 2 3 4 5 6 7 0 0 0 0 0 4 97 0 Voltage V No 8 9 10 11 12 13 14 4 74 4 74 4 74 4 97 0 4 97 4 97 IC603 BU4066BCF Voltage V No 1 2 3 4 5 6 7 0 4 97 4 77 0 0 4 95 0 Voltage V No 8 9 10 11 12 13 14 4 95 0 4 94 0 4 94 0 4 97 IC601 TC74HCU04AF Voltage V No 1 2 3 0 0 0 Voltage V No 4 5 6 4 97 0 4 97 IC602 PC900V Voltage V No 1 2 3 4 4 5 4 5 0 2 0 2 0 2 0 2 11 8 Voltage V No 5 6 7 8 0 2 0 2 0 2 0...

Page 19: ...EFX 500 19 A B C D 1 2 3 4 1 2 3 4 H I I HP BOARD ASSY DWX1909 H 7SEG BOARD ASSY DWG1504 E 1 2 E 1 2 CN703 CN702 ...

Page 20: ...ymbol in PCB Diagrams Symbol in Schematic Diagrams Part Name Transistor Transistor with resistor Field effect transistor B C E B C E B C E D G S B C E B C E B C E D G S D G S 3 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic diagram 4 Viewpoint of PCB diagrams Resistor array 3 ...

Page 21: ...3 4 1 2 3 4 MIDI BOARD ASSY G 7SEG BOARD ASSY H 7SEG BOARD ASSY H A J201 E CN702 E CN703 MIDI BOARD ASSY G IC601 IC603 IC602 DNP1878 B DNP1878 B DNP1877 B DNP1877 B 4 2 MIDI and 7SEG BOARD ASSY SIDE A SIDE B SIDE A SIDE B H G ...

Page 22: ...Y B MAIN BOARD ASSY A E CN701 G CN605 C J4 Q302 IC301 IC303 Q407 Q405 IC403 Q208 Q210 IC205 IC13 IC12 Q209 IC403 IC406 Q201 IC203 IC402 Q207 IC402 IC92 Q203 Q204 IC302 IC204 Q205 Q206 IC404 Q402 Q402 Q202 Q212 Q401 Q211 IC401 IC408 IC95 IC405 IC94 DNP1877 B DNP1878 B SIDE A B A ...

Page 23: ...EFX 500 23 A B C D 1 2 3 4 1 2 3 4 MAIN BOARD ASSY A REG BOARD ASSY B DNP1878 B DNP1877 B SIDE B B A ...

Page 24: ...EFX 500 24 A B C D 1 2 3 4 1 2 3 4 SIDE A H P BOARD ASSY I SOUSA BOARD ASSY E A CN201 H CN901 H CN902 DNP1878 B DNP1878 B 4 4 SOUSA 7SEG and H P BOARD ASSY I E ...

Page 25: ...EFX 500 25 A B C D 1 2 3 4 1 2 3 4 JOG BOARD ASSY F N902 DNP1878 B F E SIDE A ...

Page 26: ...EFX 500 26 A B C D 1 2 3 4 1 2 3 4 SIDE B F E SOUSA BOARD ASSY E JOG BOARD ASSY F Q714 Q715 Q712 Q711 Q708 Q724 Q708 IC701 Q713 Q709 Q705 Q728 IC705 Q725 Q723 Q722 Q718 DNP1878 B ...

Page 27: ...EFX 500 27 A B C D 1 2 3 4 1 2 3 4 I E H P BOARD ASSY I 1 Q717 Q719 Q720 IC704 Q707 Q721 DNP1878 B DNP1878 B SIDE B ...

Page 28: ...there are 2 effective digits any digit apart from 0 such as 560 ohm and 47k ohm tolerance is shown by J 5 and K 10 560 Ω 56 101 561 RD1 4PU 5 6 1 J 47k Ω 47 10 3 473 RD1 4PU 4 7 3 J 0 5 Ω R50 RN2H Â 5 0 K 1 Ω 1R0 RS1P 1 Â 0 K Ex 2 When there are 3 effective digits such as in high precision metal film resistors 5 62k Ω 562 10 1 5621 RN1 4PC 5 6 2 1 F NSP MOTHER BOARD ASSY DWM2083 DWM2083 DWM2083 MA...

Page 29: ...3300µF 16V DCH1104 C21 C22 2200µF 25V DCH1117 RESISTORS R403 R404 R466 R468 82Ω 1 16W ACN7049 R307 R308 R349 R352 RN1 10SE1002D R301 R302 R311 R312 RN1 10SE1100D R272 R274 RN1 10SE1502D R347 R348 RN1 10SE2202D R220 R222 RN1 10SE2402D R341 R342 RN1 10SE3002D R353 R356 RN1 10SE3300D R211 R212 RN1 10SE4701D VR301 25kΩ B x2 DCS1049 Other Resistors RS1 10S J OTHERS HOLDER 5P 51048 0500 CN201 FFC CONNEC...

Page 30: ... 3P 51048 0300 CABLE HOLDER 5P 51048 0500 CN701 CONNECTOR 22P 52492 2220 J703 JUMPER WIRE 3P D20PYY0305E J801 JUMPER WIRE 5P D20PYY0510E X701 CRYSTAL RESONATOR 5 0MHz DSS1106 CN702 CN703 TKC A08P A1510E JOG BOARD ASSY SWITCHE S901 DSX1051 OTHERS CN903 JUMPER CONNECTOR 3P 52151 0310 MIDI BOARD ASSY SEMICONDUCTORS IC603 BU4066BCF IC602 PC900V IC601 TC74HCU04AF D601 D603 1SS355 CAPACITORS C602 C605 C...

Page 31: ... DIAGNOSIS 7 1 1 DISASSEMBLY CN201 1 2 2 2 4 3 1 1 1 1 2 3 4 3 1 Nut M9 Nut M9 Rotary Knob EFFECT OUT LEV Rotary Knob LOW MID HI Rotary Knob DEPTH Rotary Knob TIME BPM Rotary Knob MIX Jog Washer Jog Dial FUNCTION SECTION 1 BOTTOM SECTION ...

Page 32: ...ASSY HP ASSY Earth Lead Unit Earth Lead Unit Earth Plate Hook Binder 4 x2 Hook JOG BOARD ASSY 7SEG BOARD ASSY SOUSA BOARD ASSY HP ASSY 6 6 6 6 4 2 Nut M9 Nut M9 Nut M9 Nut VR Angle B VR Angle A Lever Switch Packing FUNCTION SECTION 2 SOUSA BOARD ASSY FUNCTION SECTION 3 Volume Exchange Method 1 2 ...

Page 33: ...G BOARD ASSY 7SEG BOARD ASSY SOUSA BOARD ASSY VR701 VR707 VR706 VR702 VR704 VR703 S701 S703 S704 VR801 S901 VR705 S702 HP ASSY 7 7 VR Angle B VR Angle A Earth Lead Unit FUNCTION SECTION 4 Volume Exchange Method 2 2 ...

Page 34: ...Mode 1 Mode 1 is reached by the following operations A and B A When test mode is entered and the beat switch 1 4 and 1 1 is released B When the BPM mode switch is pressed once in mode 3 At this time 3210 is displayed a the effect time display position and F_1 is displayed at the BPM display position The F_1 display permits confirmation that the 7 segments are not short circuited 3 1 1 Check method...

Page 35: ...eously Beat LED Lights one by one from the left Jog meter Lights one by one from the left OVER INPUT LEVEL MIN MAX MIX ORIGINAL EFFECT DEPTH BEAT EFFECTS DIGITAL JOG BREAK MONITOR MIN MIN MAX MAX OVER EFFECT OUT LEV MIN MAX OFF ON ON LOCK OFF ON ON LOCK 6dB 6dB 6dB ISOLATOR LOW MID HI mSec AUTO TAP MIDI BPM EFFECT TIME BPM COUNTER 100 0 80 10 60 20 40 30 20 40 0 50 20 60 40 70 60 80 80 90 100 100 ...

Page 36: ...1 Buffer Amp IC408 NJM4558 H P Output MIDI Input MIDI Output Input Trim VR301 6dB Gain Amp IC301 NJM4558 6dB Amp IC302 IC303 NJM2100M LPF Amp IC406 NJM4558 Mute Q203 LPF Amp IC204 NJM4558 HP OUT Amp IC703 NJM4556 16dB MIDI I F 4M DRAM IC402 MB 814800 70PJ 256k SRAM IC405 SRM2B256SLMX70 µcom IC701 PE5021B IC601 TC74HCU04AF IC602 PC900V IC603 BU4066BCF UART MUTE Power Supplay 5V GND V U GND V U VLED...

Page 37: ... the isolator is OFF through and at the rear position it is ON and locked The isolator is temporarily ON when moved to the front position and returns to the center OFF posi tion when released BPM COUNTER Gives a numeric BPM beats per minute indication The counter flashes when a BPM measurement cannot be made ISOLATOR LOW Adjustment Dial Adjusts the bass of the input source The sound is flat at the...

Page 38: ...quarter note When the TIME dial 26 is turned while this button is held down you can directly control BPM manually BPM Measurement Mode Button BPM MODE Selects the BPM measurement mode AUTO MIDI TAP AUTO makes automatic measurements from the input music signal MIDI measures BPM from the MIDI signal timing clock input to the MIDI IN terminal TAP performs manual input of BPM when the TAP button is ta...

Page 39: ...Input level 10 dBu 4 dBu 22 kΩ Output level 10 dBu 4 dBu RCA pin jacks 1 kΩ Phone jacks 600 Ω 10 dBu 4 dBu is switchable Number of channels 2 channels stereo 3 Input Output terminals Audio line output terminal RCA pin jacks 2 Phone jacks 1 4 inch 6 3 mm in diameter 2 Audio line input terminal RCA pin jacks 2 Phone jacks 1 4 inch 6 3 mm in diameter 2 MIDI output terminal 5 pin DIN 1 MIDI input term...

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