Roland EF-303 Groove Effects Service Manual 电路图.pdf

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1、 Aug.2000EF-303 1 Copyright 2000 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permisson of ROLAND CORPORATION. Table of Contentspage SPECIFICATIONS .1 LOCATION OF CONTROLS. .2 LOCATION OF CONTROLS PARTS LIST. .2 EXPLODED VIEW P

2、ARTS LIST. .3 EXPLODED VIEW.3 WIRING DIAGRAM.4 PARTS LIST.5 IDENTIFYING THE VERSION NUMBER. .7 USER DATA SAVE AND LOAD. .7 FACTORY RESET.8 HOW TO UPDATE THE FLASH ROM. .8 TEST MODE .10 BLOCK DIAGRAM .13 CIRCUIT BOARD MAIN BOARD ASSY). .14 CIRCUIT DIAGRAM MAIN BOARD ASSY (1/2). .15 CIRCUIT DIAGRAM MA

3、IN BOARD ASSY (2/2). .16 CIRCUIT BOARD PANEL BOARD ASSY. .17 CIRCUIT DIAGRAM PANEL BOARD ASSY. .18 ERROR MESSAGES.19 SPECIFICATIONS EF-303:GROOVE EFFECTS Effects 16 Step Modulator Track:1 Steps:16(MAX) Resolution:Triplet 16th note (Internal:480 ticks per quarter note) Tempo:Quarter note=20-240 Patch

4、 Memory 16(effect+Step Modulator) AD Conversion 20 bit linear(64 times oversampling) DA Conversion 20 bit linear(128 times over sampling) Sampling Frequency 44.1k Hz Frequency Responce 20 Hz-20k Hz +/-1 dB(Typ.)(Input gain = MAX,Input level = 20 dBu) Rated Input Level INPUT(LINE): -20 dBu INPUT(PHON

5、O): -55 dBu INPUT(MIC): -50 dBu Rated Input Impedance INPUT(LINE): 64k ohm INPUT(PHONO): 64k ohm INPUT(MIC): 2.7k ohm Rated Output Level OUTPUT: -20 dBu Output Impedance OUTPUT: 600 ohms PHONES: 100 ohms Residual Noise Level (Input terminated with 150ohms,IHF-A,Typ.) LINE: -88 dBu PHONO: -80 dBu MIC

6、: -82 dBu Connectors INPUT(LINE/PHONO): RCA type(L/R) INPUT(MIC): 1/4TRS phone(UNBAL) OUTPUT: RCA type(L/R) PHONES: Stereo 1/4phone MINI(IN/OUT) DC IN for AC Adaptor GND Terminal Power Supply DC 9V Current Draw 600 mA Dimentions 303(W)X235(D)X92.5(H)mm 11-15/16(W)X9-1/4(D)X3-11/16(H)inches Weight 1.

7、9kg/4Ibs 9oz(without AC adaptor) Accessories Owners Manual English (71673490) Marking Stickers (40349234) AC Adaptor ACI-120C (00905767) AC Adaptor ACI-230C (01018312) AC Adaptor PSB-1U UNIVERSAL (01901578) AC Cord Set 230V 1.0m for PSB-1U (01903356) AC Cord Set 240V 1.0m for PSB-1U (01905234) EURO

8、CONVERTER PLUG ECP01-5A (00905234) Options Audio cable: PCS-31/33 MIDI cable: MSC-15/25/50 0 dBu = 0.775 Vrms In the interest of preduct improvement, the specifications and/or appearance of this unit are subject to change without prior notice. 17059039 Printed in Japan (AA00) (SP) RadioFans.CN 收音机爱

9、好者资料库 2 Aug.2000EF-303 LOCATION OF CONTROLS 153214 1 4 5 12 13 8 9 10 11 16 6 7 17 2618192021222324 25 27 Front Panel Rear Panel LOCATION OF CONTROLS PARTS LIST PARTS No.Part CodePart NameQty 0223952330M/M SLIDE POT. EWAN1AC15B141 02239723KNOB LCG1 016702899M/M ROTARY POT. EVUJDCFL3B14 W/NUT1 013431

10、12J R-KNOB MF BLK/LCG1 022395349M/M ROTARY POT. EVUJDLFL3B14 W/CLK1 01343112J R-KNOB MF BLK/LCG1 0223954512M/M ROTARY POT. RK12L12C0 100KC1 22480260P R-KNOB MF BLK/LCG1 0212754512M/M ROTARY POT. RK12L12C0 100KA1 22480260P R-KNOB MF BLK/LCG1 01348990LEVER SWITCH LS001-C23OAB-LFA15B1 01455401DUST COVE

11、R SW1 02239567LED SLR-342VRT321 01340290TACT SWITCH EVQ11A H=5.01 01670490F C-KEYTOP SX1H CLR1 02239567LED SLR-342VRT321 01340290TACT SWITCH EVQ11A H=5.02 02239701Y C-KEYTOP MX2H CLR1 01340290TACT SWITCH EVQ11A H=5.02 02016245Y C-KEYTOP MX2H BLK1 00125590TACT SWITCH EVQ QJJ 05Q1 02016390Y S-KEYTOP L

12、X1H BLK1 02239567LED SLR-342VRT324 01340290TACT SWITCH EVQ11A H=5.04 01904134F C-KEYTOP MX4H CLR1 01340290TACT SWITCH EVQ11A H=5.01 02123467F C-KEYTOP MX1H BLK1 02239567LED SLR-342VRT321 01340290TACT SWITCH EVQ11A H=5.01 02013090F C-KEYTOP MX1H CLR1 01340290TACT SWITCH EVQ11A H=5.02 01902734F C-KEYT

13、OP SX2H BLK1 02126912LED SLR-342VR-TG71 150295677SEG LED LB-603VP1 02239690DISPLAY COVER1 02239689TOP PANEL1 01235378FOOT1 01676512PUSH SWITCH SDKLA1-B1 12499175G S-BUTTON S1H BLK1 13449720ADAPTOR JACK HEC2305-01-2501 13429825MIDI CONNECTOR YKF51-50541 02239589PIN JACK (RCA) YKC21-32821 005692786.5M

14、M JACK LGR4609-71001 13159362SLIDE SWITCH SSSF123-S09N-11 02239834GROUNDING TERMINAL MT-903CS1 22360712CORD HOOK 236-7121 02239678BOTTOM CHASSIS1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 RadioFans.CN 收音机爱 好者资料库 3 Aug.2000EF-303 EXPLODED VIEW EXPLODED VIEW PARTS LIST A

15、18 11 19 21 D D 10 4 7 8 9 1 16 17 15 13 14 5 B E C 6 20 21 E B C 2 6 12 3 LED HOLDER 1 LED HOLDER 2 LED HOLDER 2 KEYTOP HOLDER VR WASHER VR NUT VR HOLDER PARTS No.Part CodePart NameQty 02239689TOP PANEL1 02239678BOTTOM CHASSIS1 71673456MAIN BOARD ASSY1 71673478PANEL BOARD ASSY1 LED HOLDER 11 LED HO

16、LDER 22 VR HOLDER1 VR NUT2 VR WASHER2 KEYTOP HOLDER2 22360712CORD HOOK 236-7121 01235378FOOT4 01455401DUST COVER SW1 02239834GROUNDING TERMINAL MT-903CS1 01343112J R-KNOB MF BLK/LCG4 02239723KNOB LCG16 22480260P R-KNOB MF BLK/LCG3 12499175G S-BUTTON S1H BLK1 02239690DISPLAY COVER1 01670490F C-KEYTOP

17、 SX1H CLR4 02239701Y C-KEYTOP MX2H CLR1 02016245Y C-KEYTOP MX2H BLK1 02016390Y S-KEYTOP LX1H BLK1 01902734F C-KEYTOP SX2H BLK1 02013090F C-KEYTOP MX1H CLR2 02123467F C-KEYTOP MX1H BLK1 01904134F C-KEYTOP MX4H CLR4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 SCREWS No.Part CodePart NameQty

18、40011312SCREW 3x8 BINDING TAPTITE P BZC3 40011501SCREW M3x8 PAN MACHINE W/SW+PW BZC2 40011101SCREW 3x8 BINDING TAPTITE B BZC3 40011056SCREW 3x6 BINDING TAPTITE B ZC14 40011090SCREW 3x6 BINDING TAPTITE B BZC9 A B C D E RadioFans.CN 收音机爱 好者资料库 4 Aug.2000EF-303 WIRING DIAGRAM No.Part CodePart Name 0212

19、3123BNCD-P=1.25-K-26-170 (up to S/No.ZN71199) 02452867BNCD-P=1.25-K-26 160 (S/No.ZN81200-UP) 02239901RIBBON CABLE 14x100-P2.0 00789923RIBBON CABLE 6x100-P2.0 01016478RIBBON CABLE 3x50-P2.0 1 2 3 4 5 Aug.2000EF-303 PARTS LIST CASINGQty #02239689TOP PANEL1 01455401DUST COVER SW1 #02239690DISPLAY COVER

20、1 #02239678BOTTOM CHASSIS1 KNOB, BUTTON 01670490F C-KEYTOPSX1H CLR4 01904134F C-KEYTOPMX4H CLR4 02013090F C-KEYTOPMX1H CLR2 02123467F C-KEYTOP MX1H BLK1 01902734F C-KEYTOP SX2H BLK1 12499175G S-BUTTONS1H BLK 249-1751 01343112J R-KNOBJ R-KNOB MF BLK/LCG4 #02239723KNOBLCG16 22480260P R-KNOBMF BLK/LCG3

21、 02016245Y C-KEYTOPMX2H BLK1 #02239701Y C-KEYTOP MX2H CLR1 02016390Y S-KEYTOPLX1H BLK1 SWITCH 01676512SDKLA1-BPUSH SWITCH (POWER)SW2 on MB 1 01340290EVQ11A H=5.0TACT SWITCHSW1-SW29 on PB29 00125590EVQ QJJ 05QTACT SWITCHSW31 on PB1 13159362SSSF123-S09N-1SLIDE SWITCHSW1 on MB 1 13159187SSSS2-22-01SLID

22、E SWITCHSW3 on MB 1 01348990LS001-C23OAB-LFA15BLEVER SWITCHSW30 on PB1 JACK, EXP TERMINAL 00569278LGR4609-71006.5MM JACKJK1,JK4 on MB 2 13449720HEC2305-01-250ADAPTOR JACKJK2 on MB 1 13429825YKF51-5054 2PZMIDI CONNECTORJK5 on MB 1 #02239589YKC21-3282PIN JACK (RCA)JK3 on MB 1 DISPLAY UNIT 15029567LB-6

23、03VPLED (7SEG.)LED8 on PB1 NOTE : Replacement LB-603VP should be made on a unit base. PCB ASSY #71673456MAIN BOARD ASSY(EXG)1 NOTE : MAIN BOARD ASSY includes the following parts. 22465224HEATSINK246-2241 12199584GROUNDING TERMINALM1698TER1,TER2 on MB 2 40011501SCREW M3x8PAN MACHINE W/SW+PW FE BZC1 #

24、71673478PANEL BOARD ASSY1 NOTE : PANEL BOARD ASSY includes the following parts. 01016478RIBBON CABLE3x50-P2.01 00789923RIBBON CABLE6x100-P2.01 02339901RIBBON CABEL14x100-P2.01 IC 01786667HD6413006F20IC (CPU)IC1 on MB 1 00892556TC170C140AF-003 (ESP2)IC (CUSTOM)IC2 on MB 1 02232367HN58X2432FPIIC (EEPR

25、OM)IC7 on MB 1 LH28F800BVE-BV85 (BLANK)IC (FLASH MEMORY)IC4 on MB 1 01906712LC324260AJ-60-TLMIC (DRAM)IC3,IC6 on MB 2 01780112AK4522VFIC (AD/DA)IC5 on MB 1 15269219H0 HD74LS05FPELIC (TTL)IC16 on MB 1 15259704H0 HD74HC138FPELIC (CMOS)IC2 on PB1 15259863H0 HD74HC4051FPELIC (CMOS)IC5,IC4 on PB2 0178358

26、9HD74HC4052FPELIC (CMOS)IC1 on PB1 15189261M5218AFP-600EIC (BIPOLAR OP AMP)IC8,IC9,IC10,IC12,IC13 on MB. IC6,IC7,IC8 on PB5 +3 15289128BA10324AFIC (OP AMP)IC14 on MB. IC3 on PB1 +1 15289125PC-410KT 178FAYIC (PHOTO COUPLER)IC19 on MB 1 15199106M0 AN7805IC (REGULATOR)IC17 on MB 1 15289123M51953AFP-600

27、CIC (RESET)IC20 on MB 1 TRANSISTOR 153091042SA1586-GR(TE85R)TRANSISTORQ16,Q15,Q20,Q22 on MB 4 153191012SC2412KR T146TRANSISTORQ18 on PB1 153191022SC2882-Y(TE12L.C)TRANSISTORQ1 on MB 1 153191052SC3326-ATRANSISTORQ7,Q11 on MB 2 153191072SC4116-GR(TE85R)TRANSISTORQ12,Q17,Q18,Q19,Q21,Q23 on MB 6 1532910

28、3T02SK880-GR(TE85R)FET TRANSISTORQ2,Q3,Q4,Q5,Q6,Q8,Q9,Q10 on MB 8 00679312RN1402(TE85L)TRANSISTORQ10-Q17 on PB8 15119163RN2227(TPE4)TRANSISTORQ1-Q9 on PB9 DIODE 15339412U1BC44(TE12L)RECTIFIER DIODED13 on MB 1 #02014778U1GC44(TE12L)RECTIFIER DIODED2 on MB 1 15339105DAN202K T146 (CHIP)DIODE ARRAYDA1-D

29、A16 on PB16 15339130MA142WK-(TX)DIODE ARRAYDA1,DA4,DA5,DA6,DA10,DA12,DA14-DA26 on MB19 01897189MA147-(TX)DIODE ARRAYDA2,DA3,DA7,DA13 on MB 4 #02239567SLR-342VRT32LED(RED)LED3,LED15,LED19,LED6,LED4,LED5,LED7,23 LED9,LED14,LED45,LED29,LED10,LED24, LED34,LED44,LED20,LED1,LED25,LED2, LED30,LED35,LED39,L

30、ED40 on PB #02126912SLR-342VR-TG7LED(RED)LED42,LED16,LED11,LED12,LED49,LED48,25 LED47,LED46,LED43,LED41,LED38,LED37, LED13,LED17,LED18,LED21,LED22,LED26, LED28,LED31,LED32,LED33,LED27,LED36, LED23 on PB RESISTOR #15399565RPC18T 470 JCARBON RESISTORR102,R103,R110,R111 on MB 4 01011856RPC05T 0R0 JMTL.

31、FILM RESIST0RR119 on MB 1 00566967RPC05T 470 JMTL.FILM RESISTORR145 on MB 1 00567023RPC05T 101 JMTL.FILM RESISTORR142,R46,R52,R154,R97,R146,R151,R149,13 R71,R157,R158,R150,R156 on MB 00567034RPC05T 121 JMTL.FILM RESISTORR144 on MB 1 00567067RPC05T 221 JMTL.FILM RESISTORR140,R136,R1 on MB 3 00567089R

32、PC05T 331 JMTL.FILM RESISTORR138,R3 on MB 2 00567101RPC05T 391 JMTL.FILM RESISTORR26,R45 on MB 2 00567112RPC05T 471 JMTL.FILM RESISTORR72,R12,R128,R53,R35,R16,R31 on MB 7 00567156RPC05T 102 JMTL.FILM RESISTORR181,R180,R155,R152,R84,R4 on MB 6 00567178RPC05T 152 JMTL.FILM RESISTORR50,R69,R135 on MB 3

33、 00567190RPC05T 222 JMTL.FILM RESISTORR143,R123,R7 on MB 3 00567212RPC05T 332 JMTL.FILM RESISTORR54,R73 on MB 2 00567245RPC05T 472 JMTL.FILM RESISTORR14,R15,R33,R34,R58,R77,R89,R134,10 R159,R137 on MB 00567256RPC05T 562 JMTL.FILM RESISTORR32,R13 on MB 2 00567267RPC05T 682 JMTL.FILM RESISTORR78,R79,R

34、90 on MB 3 00567289RPC05T 103 JMTL.FILM RESISTORR148,R177,R124,R147,R141,R139,R83,R130, 22 R86,R184,R65,R48,R80,R51,R47,R66,R67,R68, R70,R95,R2,R49 on MB 00567301RPC05T 153 JMTL.FILM RESISTORR81 on MB1 00567312RPC05T 183 JMTL.FILM RESISTORR22,R41 on MB 2 00567323RPC05T 223 JMTL.FILM RESISTORR82,R92

35、on MB 2 00567345RPC05T 333 JMTL.FILM RESISTORR91 on MB 2 00567378RPC05T 473 JMTL.FILM RESISTORR5,R116,R117,R120,R121,R125,R129,R133 on MB8 00567390RPC05T 683 JMTL.FILM RESISTORR17,R36 on MB 2 00567412RPC05T 104 JMTL.FILM RESISTORR19,R6,R8,R9,R169,R11,R18,R179,R178,R171,28 R170,R162,R161,R126,R113,R1

36、05,R96,R20, R74,R61,R60,R56,R55,R39,R75,R38,R37, R30 on MB 00567445RPC05T 184 JMTL.FILM RESISTORR27,R59 on MB 2 00567456RPC05T 224 JMTL.FILM RESISTORR132,R122,R118,R131 on MB 4 00567467RPC05T 274 JMTL.FILM RESISTORR42,R23 on MB 2 SAFETY PRECAUTIONS: The parts marked have safety-related characteristi

37、cs. Use only listed parts oor replacement. CONSIDERATIONS ON PARTS ORDERING When ordering any parts listed in the parts list, please specify the following items in the order sheet. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.1022575241Sharp keyC-20/50 152247017300Knob (orange)DAC-15D Failure to complet

38、ely fi ll the above items with correct number and description will result in delayed or even undelivered replacement. The parts marked # are new (initial parts). *2 MAIN BOARD ASSY-MB PANEL BOARD ASSY -PB E 6 Aug.2000EF-303 00567478RPC05T 334 JMTL.FILM RESISTORR28,R63 on MB 2 00567501RPC05T 474 JMTL

39、.FILM RESISTORR21,R40,R93,R107,R114,R165,R166 on MB 7 00567556RPC05T 105 JMTL.FILM RESISTORR183,R64,R62 on MB 3 #00903956MCR100 JZH J 4R7MTL.FILM RESISTORR2 on PB1 15399373RPC10T 101 J 1/10WMTL.FILM RESISTORR25,R42,R30,R29,R52,R14,R12,R10,R5,R4,R24, 13 R3,R54 on PB 15399381RPC10T 221 J 1/10WMTL.FILM

40、 RESISTORR26,R27,R28 on PB3 15399385RPC10T 331 J 1/10WMTL.FILM RESISTORR33,R31,R32 on PB3 15399397RPC10T 102 J 1/10WMTL.FILM RESISTORR48,R60 on PB2 15399413RPC10T 472 J 1/10WMTL.FILM RESISTORR46,R56 on PB2 15399421RPC10T 103 J 1/10WMTL.FILM RESISTORR50,R45,R55 on PB3 15399433RPC10T 333 J 1/10WMTL.FILM RESISTORR64,R51,R44,R61 on PB4 15399445RPC10T 104 J 1/10WMTL.FILM RESISTORR23,R13,R43,R53,R62