Roland CPM-300 Powered Mixer Service Manual 电路图.pdf

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1、1 Apr,1999CPM-300 TABLE OF CONTENTSPage SPECIFICATIONS.1 LOCATION OF CONTROLS .2 EXPLODED VIEW .3 PARTS LIST .45 TEST MODE.68 BLOCK DIAGRAM .9 WIRING DIAGRAM.10 CIRCUIT DIAGRAM.1114 CIRCUIT BOARD.1519 SPECIFICATIONS Copyright 1999 ROLAND CORPORATION All rights reserved. No part of this publication m

2、ay be reproduced in any form without the written permisson of ROLAND CORPORATION. 1. Mixer Section Frequency Responce: 20 Hz-20 kHz +1/-2 dB (Sens : min) Total Harmonic Distortion: 0.1 % or less (sens : min, 20 Hz-20 kHz, rated output) Noise Level: (Input 150 W terminated, IHF-A Weighted typ.) Equiv

3、alent input Noise Level: -120 dBm Residual Noise: -89 dBm (all fader : min) -72 dBm (master fader : max) (all channel fader : min) -72 dBm (master fader : max) (all channel fader : nominal) (all sens : min) -49 dBm (master fader : max) (all channel fader : nominal) (all sens : max) Crosstalk: -70 dB

4、 or less (1 kHz between channels) -60 dB or less (1 kHz between L and R) Equalizer: HIGH EQ: 15 dB (12 kHz shelving type) LOW EQ: 15 dB (80 Hz shelving type) Digital Reverb: Sampling Frequency: 48 kHz Internal Signal Processing: 24 bits 2. Power Amplifier Section Rated Output: 100 W x 2 (Stereo, 8 W

5、 load, 1 kHz, 0.1 % or less THD) 150 W x 2 (Stereo, 4 W load, 1 kHz, 0.1 % or less THD) Recommended Load Impedance: 4 ohms or greater (STEREO) Frequency Response: 20 Hz-50 kHz (+0/-1 dB 1W/8 W) Total Harmonic Distortion: 0.05 % or less (Stereo, 8 W load, 1 kHz, 50 W) S/N Ratio: 100 dB or greater (am

6、p in 150 W terminated, IHF-A Weighted) 3. Others Power: AC 117/230/240 V (50/60 Hz) Power Consumption: 150 W (AC 117/230/240 V) Dimensions: 375 (W) x 307 (D) x 131 (H) mm 14-13/16 (W) x 12-1/8 (D) x 5-3/16 (H) inches Weight: 6.0 kg / 13 lb 4 oz Accessories: Owners Manual (ENGLISH/JAPANESE G6017274)

7、* 0 dBm = 0.775 Vrms 17059963Printed in Japan (AA00) (CR) RadioFans.CN 收音机爱 好者资料库 2 Apr,1999CPM-300 LOCATION OF CONTROLS 23 12 27 13 2524252621 22 7 5 20 19 5 16 18 17 6141196 5 4 151910 3 2 8 1 6 5 44213 No.PART CODEPART NAMEDESCRIPTION 01457190SEESAW SWITCHSDDJF1003A 01673712JACKJY-6353-01-130 F34

8、59107SPEAKER TERMINALA215C F2369808COVERSR-4 230V 240V only 22355334BASE (FOOT BASE)235-334 G2817128BOTTOM CHASSIS 12319402HANDLE231-402(H20) 1 2 3 4 5 6 No.PART CODEPART NAMEDESCRIPTION 01451789ROTARY POTENTIOMETER 12M/MEVJ YK5 F03 622 01452467U R-KNOB M1 LCG BLK 01451801ROTARY POTENTIOMETER 9M/MEV

9、U F1L FL3 B24 01452489U R-KNOB M1 LCG GRN 01451812ROTARY POTENTIOMETER 9M/MEVU F0L FL3 B54 01452478U R-KNOB M1 LCG RED 01451801ROTARY POTENTIOMETER 9M/MEVU F1L FL3 B24 01452445U R-KNOB M1 LCG BLU 01453012LEDLN88RPX 01349423KNOBU S-KNOB M1 LCG DCG 01563356SLIDE POTENTIOMETER 45M/MRS45111A6 01451778RO

10、TARY POTENTIOMETER 12M/MEVJ Y15 F03 B54 01452467U R-KNOB M1 LCG BLK 01451767ROTARY POTENTIOMETER 12M/MEVJ Y96 F03 B24 01452489U R-KNOB M1 LCG GRN 01451778ROTARY POTENTIOMETER 12M/MEVJ Y15 F03 B54 01452478U R-KNOB M1 LCG RED 01451734ROTARY POTENTIOMETER 12M/MEVJ YK6 F03 403 01452445U R-KNOB M1 LCG BL

11、U 01563367SLIDE POTENTIOMETER 45M/MRS45112A6 01349423KNOBU S-KNOB M1 LCG DCG 13129376SWITCH (PUSH)SPEA12 4POLES 01671723BUTTON MCG 01451790ROTARY POTENTIOMETER 12M/MEVU F2L FL3 B24 01452489U R-KNOB M1 LCG GRN 13129376SWITCH (PUSH)SPEA12 4POLES 2247064700BUTTON 13129380SWITCHSPEA12 NONLOCK 2247064700

12、BUTTON 01451790ROTARY POTENTIOMETER 12M/MEVU F2L FL3 B24 01452478U R-KNOB M1 LCG RED 01451756ROTARY POTENTIOMETER 12M/MEVJ Y15 F03 B24 01452478U R-KNOB M1 LCG RED 01451745ROTARY POTENTIOMETER 12M/MEVJ YL5 F03 A24 01452467U R-KNOB M1 LCG BLK 01453034LEDLN38GPX 01453023LEDLN48YPX 01453123CANNON JACKNC

13、3FAV2-0 01349045JACKJY-6353A-02-250 (remove int tooth washer) 01349045JACKJY-6353A-02-250 F3449114JACKJY-6353A-02-130 F3429104JACK RCA(PIN)JK0200560N 01673712JACKJY-6353-01-130 G2817129FRONT PANEL 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 Apr,1

14、999CPM-300 EXPLODED VIEW NO. PART CODE PART NAMEDESCRIPTION G2817129FRONT PANEL G2257120JACK COVER G2247105DUST COVER 71019478MIXER ASSY NOTE: Replacement MIXER ASSY includes the JACK BOARD 71019489EFFECT BOARD F244920601CHOCK TRANS230V ONLY G2247103SHIELD COVER A G2537721LABELPS ELECTRIC SHOCK HAZA

15、RD G2247104SHIELD COVER P G2257117INSULATING SHEET TOP G2467702HEATSINK G2127103HANDLE HOLDER 71019490POWER AMP BOARD NOTE;Replacement POWER AMP board does not include a heat sink and TR holder. Remove the heat sink and TR holders from the old POWER AMP board. Apply silicone grease on the contacting

16、 surface of the heat sink and transistor. Then, attach the heat sink and TR holders onto the new board. The silicone grease is available from the Roland Service Center. (Silicone grease KS-64, P/N 17049573) 00451567GASKET CHASSIS (S) 01456190SWTNG REG PS BOARD 100V 01456201SWTNG REG PS BOARD 117V 01

17、456212SWTNG REG PS BOARD 230V 01671767SWTNG REG PS BOARD 240V G2257118INSULATING SHEET BOTTOM G2817128BOTTOM CHASSIS 12319402HANDLE231-402(H20) 12359137RUBBER FOOTSJ-5012 01677201FERRITE-COREESD-R-19SD G2207375TR HOLDER L G2207376TR HOLDER R G2247401VR COVER G2537817LABELAF EXPALANATIONS F2369808COV

18、ERSR-4 40011201SCREW M3X8PAN P-TITE FE BZC 40013056SCREW M3X6PAN MACHIN W/SW+SMALL PW ZC 40011056SCREW M3X6BINDING B-TIGHT ZC 40010478SCREW M5X25OVAL FE BZC (FOR HANDLE) 22155548BOSS NUT215-548 40011101SCREW M3X8BINDING TAPTITE-B FE BZC 40011089SCREW M3X14BINDING HEAD B-TIGHT FE BZC 40011434SCREW M3

19、X8PAN SEMS FECM 40011090SCREW M3X6BINDING TAPTITE B BZC 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 A B C D E F G H I RadioFans.CN 收音机爱 好者资料库 4 Apr,1999CPM-300 PARTS LIST CASING #G2817128BOTTOM CHASSIS #G2247105DUST COVER #G2247103SHIELD COVER A #G2247104SHIELD COVER P #G224740

20、1VR COVER 12359137FOOTSJ-5012 BLK 22355334FOOT MKS 12319402HANDLE H-20 #G2127103HANDLE HOLDER #G2817129FRONT PANEL CHASSIS 00451567GASKET CHASIS S #G2467702HEATSINK #G2467109HEATSINK S L #G2467108HEATSINK S R #G2207375TR HOLDER L #G2207376TR HOLDER R #G1667101TR HOLDER #G2257117INSULATING SHEET TOP

21、#G2257118INSULATING SHEET BOTTOM 12169359LED SPACER LDS-140G 216-359 KNOB, BUTTON #01671723BUTTON MCG 2247064700BUTTON 247-647 01349423U S-KNOB M1 LCG DCG #01452445U R-KNOB M1 LCG BLU #01452467U R-KNOB M1 LCG BLK #01452478U R-KNOB M1 LCG RED #01452489U R-KNOB M1 LCG GRN SWITCH #01453045PUSH SWITCHSP

22、EA41 SW2 on MIX #01457190SEESAW SWITCH SDDJF1003A 13129376PUSH SWITCHSPEA12 4 circuit SW1 on MIX 13129380PUSH SWITCHSPEA12 2 circuit non-lock SW3 on MIX JACK, SOCKET #F3429104RCA(PIN) JK0200560N RCA(PIN) JK0200560NJK903,JK2 on MIX #01453123NC3FAV2-0 CANNON JK102 on MIX #F3449114JY-6353A-02-130 JACKJ

23、K3-6 on MIX / JK2001,2002 on SJB #01349045JY-6353A-02-250 JACKJK1, 101 on MIX #01673712JY-6353-01-130 JACKJK7-9,701,702,901,902,201,301,401,501,601 on MIX POWER SUPPLY UNIT #01456190SWTNG REG PS BOARD 100V #01456201SWTNG REG PS BOARD 117V #01456212SWTNG REG PS BOARD 230V #01671767SWTNG REG PS BOARD

24、240V #F244920601CHOCK TRANS230V ONLY PWB ASSY #71019489EFFECT BOARD #71019478MIXER ASSY NOTE: Replacement MIXER ASSY includes the JACK BOARD #71019490POWER AMP BOARD NOTE: Replacement POWER AMP board does not include a heat sink and TR holder. Remove the heat sink and TR holders from the old POWER A

25、MP board. Apply silicone grease on the contacting surface of the heat sink and transistor. Then, attach the heat sink and TR holders onto the new board. The silicone grease is available from the Roland Service Center. (Silicone grease KS-64, P/N 17049573) IC #01453078HD6433041F MASK V1.00 CPU MASK 0

26、1236401TMS57070FFT DSP 0112677824LC01BT-I/SN EEPROMIC1 on EB #01457134NN514260-50(P40SJ-2B) DRAMIC5 on EB 01126767UDA1309H AD/DAIC16, 18 on EB 00127490TC7W08F(TE12L) IC9 on EB 00232634TC7W74F(TE12L) IC8 on EB 15249111TC7WU04F(TE12L) IC6 on EB 01125012NJM4556AMOP AMPIC3 on MIX #01453056UPC1099GS DC/D

27、C CONVERTERIC7, 10 on PAB 15289105UPC4570G2-E2 OP AMPIC6,8,9,11 on PAB/IC1,2,4-8,101,102,201,301,302,401,501,502, 601,701-703,901-903 on MIX/IC21,17 on EB 01344056SI-8501L REGULATOR IC3 on PAB 15199209NJM7815FA 15199208NJM7915FA 15199245J0NJM7812FA 15289402TA78L05FREGULATORIC15 on EB 15219188BA683A

28、LED DRIVER IC9,10 on MIX 15289123M51953AFP-600C RESET ICIC10 on EB #01670178P873-G35-552PHOTO CUPLR IC12,13 on PAB TRANSISTOR 012399902SC4117-GR TRANSISTOR Q18,59,60,64,65,67,74,82,83,88,92,99 on PAB #014529782SK2289-4100 TRANSISTOR PW MOSFETQ85, 56 on PAB #014529892SK2279-4061 TRANSISTOR PW MOSFETQ

29、47, 52 on PAB #014529902SJ365-4061 TRANSISTOR PW MOSFETQ43, 48 on PAB #014530012SJ376-4100 TRANSISTOR PW MOSFETQ62, 45 on PAB #014558892SA1145-YTRANSISTOR Q3,76 on PAB #014558902SC2705-YTRANSISTOR Q11,80 on PAB #014571122SB1236ATV2P TRANSISTOR Q46,51 on PAB #014571232SD1857ATV2P TRANSISTOR Q49,44 on

30、 PAB 151191562SA1358-Y TRANSISTOR Q12,37 on PAB 151197152SA1673-P -15A/-180V/85W TRANSISTORQ13,38 on PAB 151294212SC3421-Y TRANSISTOR Q1,7,26,79 on PAB 151296232SD667CTZ TRANSISTOR Q23 on PAB 151297232SC4388-P 15A/180V/85W TRANSISTOR Q2,27 on PAB 153091042SA1586-GR TRANSISTOR Q10,22,24,35,41,54,89,9

31、1 on PAB/C101,201,301,401,501,601, 701,901,1101 on MIX #153091052SA1587-GR(TE85L) TRANSISTOR Q9,57,58,61,63,68,71,72,75,77,78,84,86 on PAB 153191012SC2412KR T146 TRANSISTOR Q5,6 on EB 153191022SC2882-Y(TE12L,C)TRANSISTOR Q2 on EB 153191052SC3326-A TRANSISTOR Q1-3,51-53,81 on MIX 153191072SC4116-GR T

32、RANSISTOR Q4,14,16,20,21,25,29,39,40,53,90 on PAB / Q102,202,302,402, 502,602,702,902,1102,1103 on MIX 15329516DTC114EKT146 TRANSISTORQ82 on MIX DIODE #00129767RD10M-T1B B2 ZENER DIODE D68,77 on PAB 01121323DA204U ARRAY DIODE DA1, 2, 5 on EB 01122334MTZJ T-77 20BZENER DIODE D3001-D3010 on PAB #01452

33、967ESAC83M-006(20A) SCHOTTKY DIODE DA5, 6 on PAB #01563801RD20MB ZENER DIODE D8 on PAB #01565667RD9.1FM B ZENER DIODE D29,31,33,36 on PAB #01565678RD5.1M-T2B ZENER DIODE D66,71,75,79 on PAB 15039142S5688G(TPB5)RECTIFIER DIODED15,50 on PAB 15339105DAN202K ARRAY DIODE DA101,102,201,202,301,302,401,402

34、,501,502,601,602,701-703, 901-903 on MIX 15339108DA204K ARRAY DIODE DA1,2,4,7 on PAB 15339314RD16M-T1BB2 ZENER DIODE CHIPD20,21,44,45 on PAB 15339320RD6.8M-T2B ZENER DIODE CHIP TAPED63,81,83,87 on PAB #15339324RD2.0M-T1BB1 ZENER DIODE D58,61 on PAB 15339119T01SS352D1,4,6,7,9,12-14,16-18,25-28,30,32,

35、39-43,46-49,51-54,57,62, 64-70,72-74,76,78,80,82,88-93 on PAB #01453012LN88RPX LEDLED1,13,25,26,101,201,301,401,501,601,701,901on MIX #01453023LN48YPX LEDLED2-4,14-16 on MIX #01453034LN38GPX LEDLED5-12,17-24,27 on MIX SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only

36、 listed parts for replacement. SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. QTYPART NUMBERDESCRIPTIONMODEL NUMBER Ex.1022575241Sharp KeyC-20/50 152247017300Knob (orange)DAC-15D Failure to completely fill the above items with correct

37、 number and description will result in delayed or even undelivered replacement. NOTE: The parts marked # are new. (initial parts) PAB POWER AMP ASSYEB EFFECT BOARDMIX MIXER ASSY E 5 Apr,1999CPM-300 RESISTOR #01230201RSS2 L15 10 OHM J MTL.OXIDE RESISTORR11,19, 80, 88 on PAB #01561745MCR25 JZH J 0R0 M

38、TL.FILM RESISTORRJ1-4, 6-15, 20 #01563956MCR50 JZH J 331 MTL.FILM RESISTORR135,146,151,188,196,206 on PAB #01565556BPR58F 0.47 OHM K MTL.PLATE RESISTORR9,10,22,23,78,79,91,92,162,176 on PAB #01565623RF25S 47 OHM J FUSE RESISTORR254,264,318,342 on PAB #01565634RF25S 4.7 OHM J FUSE RESISTORR256,263,32

39、1,338 on PAB #01565645RF25S 330 OHM J FUSE RESISTORR259,328 on PAB #01565656RF25S 820 OHM J FUSE RESISTORR257,261,262,323,325,335,336,344 on PAB #01670167RSS2 L15 100 OHM J MTL.OXIDE RESISTORR310,315,349,350 on PAB #01673890RF25S 18 OHM J FUSE RESISTORR266 on PAB 15229936PTH9M04BC471TS2F333 POSISTOR

40、 R68 on PAB #153999161/2W MCR50-181JCHIP RESISTOR R356, 357 on PAB 15399926MCR50-101JCHIP RESISTOR R71, 21 on MIX 153999521/2W MCR50JZH470 CHIP RESISTOR R44 on EB 00346690RPCE9A682JAG7A R-ARRAYRA5, 7 on EB 15399957RPCB8C103J5 10KX4 R-ARRAYRA1, 8, 9 on EB 15399965RPCE9A103JAG7A R-ARRAYRA3, 4 on EB 15

41、399997RPCB8C101J5 100X4 R-ARRAYRA14, 13 on EB 15399349RPC10T 100 J 1/10WMTL. FILM RESISTOR 15399411RPC10T 392 J 1/10WMTL. FILM RESISTOR 15399419RPC10T 822 J 8.2K OHM 1/10WMTL. FILM RESISTOR 15399445RPC10T 104 J 1/10WMTL. FILM RESISTOR 15399417RPC10T 682 J 1/10WMTL. FILM RESISTOR 15399413RPC10T 472 J

42、 1/10WMTL. FILM RESISTOR 15399463RPC10T 564 J 560K 1/10WRESISTOR MTL. FILM 15359436R0GRM40B102K50PT10 1000PF/50V CERAMIC CAPACITOR 15399383RPC10T 270 JRESISTOR 15399385RPC10T 331 J 1/10WMTL. FILM RESISTOR POTENTIOMETER #01451734EVJ YK6 F03 403 ROTARY POT.VR705, 905 on MIX #01451745EVJ YL5 F03 A24 RO

43、TARY POT.VR3 on MIX #01451756EVJ Y15 F03 B24 ROTARY POT.VR5 on MIX #01451767EVJ Y96 F03 B24 ROTARY POT.VR702, 703, 902, 903 on MIX #01451778EVJ Y15 F03 B54 ROTARY POT.VR701, 704, 901, 904 on MIX #01451789EVJ YK5 F03 622 ROTARY POT.VR101, 201, 301, 401, 501, 601 on MIX #01451790EVU F2L FL3 B24 ROTARY

44、 POT.VR4, 6, 7 on MIX #01451801EVU F1L FL3 B24 ROTARY POT.VR102,103,105,202,203,205,302,303,305, 402, 403, 405, 502, 503, 505, 602, 603, 605 on MIX #01451812EVU F0L FL3 B54 ROTARY POT.VR104, 204, 304, 404, 504, 604 on MIX #01563356RS45111A6 SLIDE POT.VR1,2,106,206,306,406,506,606 on MIX #01563367RS45112A6 SLIDE POT.VR706,906 on MIX #01565212RH063MCS3R (4.7K B) TRIMMERVR5, 6 on PAB 13299251RH063