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1、 SERVICE NOTES Issued by RJA Copyright 2002 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. Printed in Japan (0800) (CR)17058080E0 May 2002RVE-800 TABLE OF CONTENTS SPECIFICATIONS .2 LOCATION OF C
2、ONTROLS .4 LOCATION OF CONTROLS PARTS LIST .5 EXPLODED VIEW.6 EXPLODED VIEW PARTS LIST.7 PARTS LIST .8 TEST MODE (HOW TO CHECK OPERATION).12 BLOCK DIAGRAM .14 CIRCUIT BOARD (EFFECT BOARD) .16 CIRCUIT DIAGRAM (EFFECT BOARD1) .18 CIRCUIT DIAGRAM (EFFECT BOARD2) .20 CIRCUIT BOARD (JACK,INLET,POWER SUPP
3、LY, POWER LED,MIC,VR,LED BOARD).22 CIRCUIT DIAGRAM (JACK,INLET,POWER SUPPLY, POWER LED BOARD) .24 CIRCUIT DIAGRAM (MIC,VR,LED BOARD) .26 RadioFans.CN 收音机爱 好者资料库 2 May 2002 SPECIFICATIONS RVE-800: VOCAL ECHO Signal Processing AD Conversion: 24 bits DA Conversion: 24 bits Sampling Rate 48 kHz Frequenc
4、y Response 10 Hz to 40 kHz -2.0/+1.0 dB (Direct) 20 Hz to 20 kHz -2.0/+1.0 dB (Effect) Nominal Input Level -40 dBu (MIC 1, 2) +4 dBu (INPUT) Input Impedance 10 k ohms (MIC 1, 2) 40 k ohms (INPUT) Non Clip Max Input Level (Effect: MAX) + 6.0 dBu (MIC1, 2) +10.0 dBu (INPUT) Input Sensitivity -42 dBu (
5、MIC) +4 dBu (LINE) Nominal Output Level -40 / -10 / +4 dBu (selectable with Output Level Switch) Output Impedance 500 ohms (Output Level Switch: -40 dB (MIC) ) 1.5 k ohms (Output Level Switch: -10 dB) 5.5 k ohms (Output Level Switch: +4 dB) Recommended Load Impedance 3 k ohms or more Total Harmonic
6、Distortion 0.05 % or less (1kHz at nominal output level) Residual Noise Level (Input: 150 ohms Terminated, MIC GAIN Volume: min, IHF-A, typ) -100.0 dBu or less (Direct) -83.0 dBu or less (Effect) Dynamic Range 118 dB or greater (Direct) 93 dB or greater (Effect) Controllers Mic Gain Knobs (1, 2) Bal
7、ance Knob Delay Time Knob Repeat Knob, Effect Mode Select Knob Power Switch Output Level Switch Effects Type STADIUM, SHORT ECHO, LONG ECHO, WARM SHORT ECHO, WARM LONG ECHO, VOCAL ECHO, DELAY+ROOM1, DELAY+ROOM2, DELAY+HALL1, DELAY+HALL2, DELAY+PLATE (Total: 11types) Indicators Power Indicator Effect
8、 Indicator Signal Indicator Connectors Mic Jacks (1, 2, phone type, unbalanced) Input Jacks (L (MONO), R, phone type, unbalanced) Output Jacks (L (MONO), R, phone type, unbalanced) Effect Remote Jack Power Supply Inlet Connector Power Supply AC 117 V, AC 230 V or AC 240 V Power Consumption 8 W Dimen
9、sions 482 (W) x 210 (D) x 44 (H) mm 19 (W) x 8-5/16 (D) x 1-3/4 (H) inches *EIA-1U rack mount type Weight 2.5 kg 5 lbs 9 oz Accessories Power Supply Cable100V:(#02670401) 120V:(#00894378) 230V:(#00894389) 240VE:(#00907001) 240VA:(#23495124) EURO CONVERTER PLUG (#00905234) Rubber feet (#22350313) Own
10、ers Manual English(#72122112) Japanese(#72121989) *0 dBu = 0.775 Vrms RadioFans.CN 收音机爱 好者资料库 3 RVE-800 RadioFans.CN 收音机爱 好者资料库 4 May 2002 LOCATION OF CONTROLS Front Rear 5 RVE-800 LOCATION OF CONTROLS PARTS LIST NoPART CODEPart nameDescriptionQTY 102906390FRONT PANEL1 200675256HLJ7100-01-30106.5MM
11、JACK2 302781667VR RK09L1120(50KA) KAI9M/M ROTARY POTENTIOMETER2 22485188M R-KNOB248-188 MF BLK2 402906567RK09L12B0 50KW CC9M/M ROTARY POTENTIOMETER1 22485188M R-KNOB248-188 MF BLK1 500785856LED(RED)SLR-342VR3F1 00453223LED SPACERLDS-70G1 602015623LED(GREEN)SLR-342MG3F1 00453223LED SPACERLDS-70G1 713
12、289229RK09L1120 10KB9MM ROTARY POTENTIOMETER2 22485188M R-KNOB248-188 MF BLK2 802906590RK0971110 10KB9M/M ROTARY POTENTIOMETER1 22485188M R-KNOB248-188 MF BLK1 902905990LED(BLUE)LNW9A8BYBZ1 1001459789BUTTON ESCUTCHEONF B-ESCT MX1H-A BLK1 22495565F S-BUTTONMX BLK1 1102675701WIRING ASSYWIRING W3(AC IN
13、LET+GND)1 1213449283HLJ7101-01-30106.5MM JACK3 1313449284HLJ7001-01-30106.5MM JACK2 1413159362SSSF123-S09N-1SLIDE SWITCH1 1522123568RACK MOUNT ANGLE 1U212-5682 6 May 2002 EXPLODED VIEW fig.explo e e e e c c c c 16 17 17 15 14 13 12 11 10 4 4 4 4 5 c f 9 h a b b a a g g 6 6 7 8 6 6 6 2 3 1 d 6 7 RVE-
14、800 EXPLODED VIEW PARTS LIST Parts SCREWS NoPART CODEPart nameDescriptionQTY 102906390FRONT PANEL1 222495565F S-BUTTONMX BLK1 301459789BUTTON ESCUTCHEONF B-ESCT MX1H-A BLK1 422350313FOOT MKS4 502906401BOTTOM CHASSIS1 622485188M R-KNOB248-188 MF BLK6 772122089LED BOARD ASSY1 872122090POWER LED BOARD
15、ASSY1 972122078INLET BOARD ASSY1 1072122056VR BOARD ASSY1 1102894367INSULATING COVERDA-2496 SW-PS1 1272122045MIC BOARD ASSY1 1372122067POWER SUPPLY BOARD ASSY1 1472122001EFFECT BOARD ASSY1 1572122034JACK BOARD ASSY1 1602906445TOP COVER1 1722123568RACK MOUNT ANGLE 1U212-5682 NoPART CODEPart nameDescr
16、iptionQTY a40011090SCREW 3X6BINDING TAPTITE B BZC6 b40011145SCREW 3X6FLAT TAPTITE B BZC6 c40017934SCREW M3X6PAN MACHINE W/SW+PW FE ZC15 d40011490SCREW M3X6PAN MACHINE W/SW BZC2 e40012345SCREW 4X10BINDING TAPTITE B BZC6 f40011745HEX NUT M4SPRING NUT FE ZC1 g40016434SNAP PLATEHLJ-4802 h40012490SCREW 4
17、X10BINDING TAPTITE P BZC2 8 May 2002 PARTS LIST fig.part1e SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. CONSIDERATION ON PARTS ORDRING When ordering any parts listed in the parts list, please specify the following items in the order
18、 sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.1022575241Sharp KeyC-20/50 152247017300Knob (orange)DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement. NOTE: The parts marked # are new. (initial parts) CASING
19、 22123568RACK MOUNT ANGLE 1U212-5682 #02906445TOP COVER1 #02906390FRONT PANEL1 CHASSIS #02906401BOTTOM CHASSIS1 KNOB, BUTTON 22495565F S-BUTTONMX BLK1 22485188M R-KNOB248-188 MF BLK6 01459789BUTTON ESCUTCHEONF B-ESCT MX1H-A BLK1 SWITCH 13159362SSSF123-S09N-1SLIDE SWITCHSW1 on JACK BOARD 1 01676512SD
20、KLA1-BPUSH SWITCHSW2 on Inlet Board 1 JACK, EXT TERMINAL 13449283HLJ7101-01-30106.5MM JACKJK3,JK4,JK5 on JACK BOARD 3 13449284HLJ7001-01-30106.5MM JACKJK1,JK2 on JACK BOARD 2 00675256HLJ7100-01-30106.5MM JACKJK6,JK7 on MIC BOARD 2 POWER SUPPLY UNIT 02457745A1DU2L3B104 VER.3SWITCHING REGULATORBOARD1
21、on POWER SUPPLY BOARD1 NOTE: Replacement A1DU2L3B104 VER.3 should be made on a unit base. PCB ASSY #72122001EFFECT BOARD ASSY1 #72122034JACK BOARD ASSY1 #72122045MIC BOARD ASSY1 #72122056VR BOARD ASSY1 #72122067POWER SUPPLY BOARD1 #72122078INLET BOARD ASSY1 #72122089LED BOARD ASSY1 #72122090POWER LE
22、D BOARD ASSY1 IC #03010745HD6413006VFIC (16BIT CPU)IC1 on Effect Board 1 02565501TC220CCA0AF-B01(MR3)IC (DSP)IC3 on Effect Board 1 02453389LC32V4265T-25IC (DRAM)IC16 on Effect Board 1 01783123LH28F400BVE-BL85IC (FLASH MEMORY/BLANK)IC2 on Effect Board 1 02451434AK4552VTIC (AD/DA)IC8 on Effect Board 1
23、 01348912TC7SH08FU(TE85L)IC (CMOS)IC15 on Effect Board 1 01898023TC7WH241FU(TE12L)IC (CMOS)IC4 on Effect Board 1 00346445NJM2100M(TE3)IC (BIPOLAR OP AMP)IC7 on Effect Board 1 15289105UPC4570G2-E2IC (BIPOLAR OP AMP)IC10,IC9 on Effect Board 2 01458445UPC29M33T-T1IC (REGULATOR)IC12 on Effect Board 1 02
24、897778S-80130ALMC-JAP-T2RESET ICIC6 on Effect Board 1 15189250M5218ALIC (BIPOLAR OP AMP)IC2,IC1 on JACK BOARD 2 02123612UPC2933HFIC (REGULATOR)1 15189189UPC4570HAIC (BIPOLAR OP AMP)IC7,IC6,IC5,IC4 on MIC BOARD 4 TRANSISTOR 153091012SA1037AKT146RTRANSISTORQ9 on Effect Board 1 153191012SC2412KR T146TR
25、ANSISTORQ10,Q12 on Effect Board 2 9 RVE-800 15329512DTB123TKT146DIGITAL TRANSISTORQ1 on Effect Board 1 15329516DTC114EKT146TRANSISTORQ2,Q11 on Effect Board 2 151291522SC2878-A(TPE2)TRANSISTORQ1,Q2 on JACK BOARD 2 15129184RN1207-TPE4DIGITAL TRANSISTORQ4,Q3 on EFFECT VR BOARD 2 TRANSISTOR DIODE 018971
26、89MA147-(TX)ARRAY DIODEDA1 on Effect Board 1 01340012UDZS TE-17 9.1BZENER DIODED1 on Effect Board 1 150191261SS133 T-77SWITCHING DIODED2,D3,D1,D4,D5,D7,D8,D6 on JACK BOARD ,D12,D10,D9,D11 on MIC BOARD 8 +4 15019443RD20ES-T1 AB2ZENER DIODED13,D14,D15,D16 on JACK BOARD 4 02239567SLR-342VRT32LEDLED3 on
27、 LED BOARD,LED5,LED4 on MIC BOARD 2 00785856SLR-342VR3FLED1 #02015623SLR-342MG3FLEDLED2 on LED BOARD 1 #02905990LNW9A8BYBZ BLUELEDLED1 on POWER LED BOARD 1 RESISTOR 00566867RPC05T 100 JMTL.FILM RESISTORR29 on Effect Board 1 00567023RPC05T 101 JMTL.FILM RESISTORR12,R11,R119,R121 on Effect Board 4 005
28、67112RPC05T 471 JMTL.FILM RESISTORR91 on Effect Board 1 00567156RPC05T 102 JMTL.FILM RESISTORR89 on Effect Board 1 00567412RPC05T 104 JMTL.FILM RESISTORR1,R116,R115,R114,R4,R2,R3 on Effect Board 7 00566967RPC05T 470 JMTL.FILM RESISTORR118,R107,R105,R98,R97,R96,R95 on Effect Board 7 00567067RPC05T 22
29、1 JMTL.FILM RESISTORR103,R104 on Effect Board 2 00567189RPC05T 182 JMTL.FILM RESISTORR40,R48 on Effect Board 2 00567201RPC05T 272 JMTL.FILM RESISTORR38,R31 on Effect Board 2 00567212RPC05T 332 JMTL.FILM RESISTORR41,R42,R49,R50 on Effect Board 4 00567245RPC05T 472 JMTL.FILM RESISTORR117,R17,R20 on Ef
30、fect Board 3 00567289RPC05T 103 JMTL.FILM RESISTORR88,R71,R87,R68 on Effect Board 4 00567312RPC05T 183 JMTL.FILM RESISTORR39,R47 on Effect Board 2 00567323RPC05T 223 JMTL.FILM RESISTORR64,R33,R27 on Effect Board 3 00567334RPC05T 273 JMTL.FILM RESISTORR30,R37 on Effect Board 2 00567378RPC05T 473 JMTL
31、.FILM RESISTORR8,R9,R86,R10,R13,R15,R16,R113,R26,R109, R110,R111,R112,R21,R99 on Effect Board 15 00567456RPC05T 224 JMTL.FILM RESISTORR35,R45,R53 on Effect Board 3 00567556RPC05T 105 JMTL.FILM RESISTORR18 on Effect Board 1 02675512RPC05T 203 JMTL.FILM RESISTORR14 on Effect Board 1 01011856RPC05T 0R0
32、 JMTL.FILM RESIST0RR28,R94,R32,R34,R43,R44,R51,R52,R93,R19, R5 on Effect Board 11 00126101EXBV8V221JVRESISTOR ARRAYRA7,RA6 on Effect Board 2 01566190EXBE10C473JR-ARRAYRA5,RA3,RA2 on Effect Board 3 01566267EXBV8V473JVR-ARRAYRA4 on Effect Board 1 13749759T0SR25TRE 270 JCARBON RESISTOR2 13749789T0SR25T
33、RE 471 JCARBON RESISTOR2 13749797T0SR25TRE 102 JCARBON RESISTOR2 13749799T0SR25TR 122JCARBON RESISTOR2 13749813T0SR25TRE 472 JCARBON RESISTOR4 13749817T0SR25TRE 682 JCARBON RESISTOR2 +8 13749821T0SR25TRE 103 JCARBON RESISTOR2 +6 13749837T0SR25TRE 473 JCARBON RESISTOR2 +2 13749845T0SR25TRE 104 J 1/4W
34、CARBON RESISTOR4 13749853T0SR25TRE 224 J 1/3W 1/4WCARBON RESISTOR3 +2 13749781T0SR25TRE 221 JCARBON RESISTOR12 +4 +3 13749835T0SR25TRE 393 JCARBON RESISTOR2 13749773T0SR25TRE 101 JCARBON RESISTOR2 13749809T0SR25TRE 332 J 1/6WCARBON RESISTOR4 13749815T0SR25TRE 562 JCARBON RESISTOR1 13749823T0SR25TRE
35、123 JCARBON RESISTOR4 13749833T0SR25TRE 333 JCARBON RESISTOR1 13749783T0SR25TRE 271 JCARBON RESISTOR2 POTENTIOMETER #02781667VR RK09L1120(50KA) KAI 9M/M ROTARY POTENTIOMETER VR1,VR3 on MIC BOARD 2 #02906567RK09L12B0 50KW CC 9M/M ROTARY POTENTIOMETER VR2 on MIC BOARD 1 #02906590RK0971110 10KB 9M/M RO
36、TARY POTENTIOMETER VR6 on EFFECT VR BOARD 1 13289229RK09L1120 10KB 9MM ROTARY POTENTIOMETER VR4,VR5 on EFFECT VR BOARD 2 CAPACITOR 01674423ECUV1H471JCVCERAMIC CAPACITORC118 on Effect Board 1 10 May 2002 #01674545ECJ1VB1H392KCERAMIC CAPACITORC22 on Effect Board 1 01674712ECJ1VF1A105ZCERAMIC CAPACITOR
37、C104,C103,C102 on Effect Board 3 01674190ECUV1H150JCVCERAMIC CAPACITORC43,C36 on Effect Board 2 01674612ECJ1VB1H103KCERAMIC CAPACITORC106,C127,C126,C125,C123,C107,C124,C10 5,C121,C122 on Effect Board 10 01674701ECJ1VF1E104Z 0.1UF/16VKCERAMIC CAPACITOR(CHIP)C96,C64,C45,C18,C19,C20,C14,C23,C95,C38 ,C9
38、8,C100,C9,C8,C7,C25,C31,C32,C21,C11, C70,C15,C1,C16,C108,C66,C17,C12,C65,C2, C3,C37,C10,C72,C79,C93,C6,C13 on Effect Board 38 02129534ECJ1VB1H102KCERAMIC CAPACITORC101 on Effect Board 1 01674212ECUV1H220JCVCERAMIC CAPACITORC27 on Effect Board 1 01674223ECUV1H270JCVCERAMIC CAPACITORC26 on Effect Boar
39、d 1 01015845ECHU1H181JB5FILM CAPACITORC52,C47 on Effect Board 2 15359779ECHU1H272JB5POLYEST CAPASITORC55,C50 on Effect Board 2 #02014378ECEV0JA331PCHEMICAL CAPACITORC73 on Effect Board 1 02345134RV2-16V470M-RCHEMICAL CAPACITORC90 on Effect Board 1 02345145RV2-16V101M-RCHEMICAL CAPACITORC67,C71 on Ef
40、fect Board 2 02345234RV2-6V101M-RCHEMICAL CAPACITORC63 on Effect Board 1 02345101RV2-16V100M-RCHEMICAL CAPACITORC44,C49,C119,C117,C92,C80,C53,C40,C48,C 46,C41,C4,C39,C35,C34,C24,C5,C54 on Ef- fect Board 18 13519625DD104-989B221K50 220PF 50VCERAMIC CAPACITORC22,C16,C17,C7 on JACK BOARD ,C64,C78 on MI
41、C BOARD 4 +2 13519667DD104-989SL470J50CERAMIC CAPACITORC11,C20 on JACK BOARD ,C68,C57,C60,C70,C73,C79,C83,C58 on MIC BOARD 2 +8 13519671DD104-989SL101J50 100PF 50VKCERAMIC CAPACITORC1,C9 on JACK BOARD 2 13529509DD106-999F103Z50CERAMIC CAPACITORC71,C74,C75 on EFFECT VR BOARD ,C30,C26 on JACK BOARD 2
42、+3 13519452DD306-959F104Z25(100NF/25V Z)CERAMIC CAPACITORC66 on EFFECT VR BOARD ,C105,C46,C48,C50,C51,C32,C104,C45,C19, C106,C18,C10,C8,C6,C5,C53,C24,C31,C29,C 28,C27,C47,C25,C44,C23,C33,C34,C35,C39, C40,C42 on JACK BOARD ,C102,C81,C95,C99,C98,C97,C100,C94,C91, C86,C92,C80,C67,C61,C88,C89 on MIC BOA
43、RD 31 +1 6 +1 01900823RA2-16V100M-T2CHEMICAL CAPACITOR4 +8 01909678RA2-16V330M-T2CHEMICAL CAPACITORC65 on EFFECT VR BOARD ,C2,C14,C21,C15,C13,C12,C3,C4 on JACK BOARD ,C59,C76,C72,C63,C56,C69 on MIC BOARD 8 +6 +1 02014890RA2-16V221MT2CERAMIC CAPACITOR4 +2 CAPACITOR INDUCTOR, COIL, FILTER 01909645EXCM
44、L16A270UFERRITE-BEADL1,L2,L3,L5,L6,L8,L9 on Effect Board 7 12449347EXC ELDR35VFERRITE-BEADL6,L1,L2,L3,L4,L5 on JACK BOARD 6 CRYSTAL, RESONATOR 01455201MA-406 12.288MHZCRYSTALX1 on Effect Board 1 CONNECTOR #02906534CONNECTOR B5B-PH-SM3-TBCONNECTORCN3 on Effect Board 1 #02906545CONNECTOR B7B-PH-SM3-TB
45、CONNECTORCN8 on Effect Board 1 #02906556B10B-PH-SM3-TBCONNECTORCN7,CN6 on Effect Board 2 13369541B10B-PH-K-S JSTCONNECTORCN2 on JACK BOARD ,CN7 on MIC BOARD 1 +1 13369592B7B-XH-A(7P) JSTCONNECTORCN3 on JACK BOARD ,CN13 on POWER SUPPLY BOARD 1 +1 1336960652147-1110(11P)WIRE TRAP1 1342930051048-1100(1
46、1P)CABLE HOLDERCN6 on MIC BOARD 1 13369568JST B3B-PH-K-S JSTCONNECTORCN9 on EFFECT VR BOARD ,CN4 on POWER SUPPLY BOARD 1 +1 13369898B2P3-VH 7A/250VCONNECTORCN12 on POWER SUPPLY BOARD1 WIRING, CABLE #02343790WIRING10X50-P2.0-PHR-PHR-F1 02343801WIRING10X100-P2.0-PHR-PHR-F1 #02906456WIRING37X230-P2.5-XHP-XHP1 #02906578RIBBON CABLEJWFV 11 X 50-P2.01 #02906601WIRING27X220-P2.0-KR-DACN8 on EFFECT VR BOARD 1 02675701WIRING ASSYWIRING W3(AC INLET+GND)JK8 on Inlet Board 1 #02906612WIRING42X80-P3.96-SDN-VHRCN11 on Inlet Board 1 #029066
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