Roland DS-90, 90A Monitor Service Manual 电路图.pdf

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1、DS-90/90AFeb. 2000 1 SERVICE NOTES First Edition Issued by RJA G System 2 Way Bi-Amplified Monitor G Enclosure Bass-reflex type G Cabinet 3/4 MDF, Baffle: 1 MDF G LF Driver 160 mm (6-1/2) Foamed polypropylene cone type, mag- netically shielded G HF Driver 25 mm (1) soft dome type, magnetically shiel

2、ded G Frequency Response 48 Hz to 20 kHz (+/-3 dB) G Crossover Frequency 2.6 kHz (active fourth order) G LF Amplifier Power 60 W G HF Amplifier Power 30 W - Analog in - G Input Sensitivity 0 dBu (0.775 Vrms) G Input Impedance 20k ohm (Balanced/Unbal- anced) - Digital in - G Format Conformity with S/

3、P DIF G Sample Rate 25 k Hz to 55 k Hz (de-empha- sis: automatic detection of ON/ OFF) G D/A Converter 24 bit - G Controls INPUT LEVEL Knob LF TRIM Knob (60 Hz, +/-3 dB) HF TRIM Knob (10 kHz, +/-3 dB) INPUT SELECT SW (Analog In/Digital In) ASSIGN SW (Right/L+R/Left) DIGITAL INPUT SELECT SW (Coaxial/

4、Optical) POWER SW G Indicators POWER DIGITAL IN G Connectors ANALOG INPUT(XLR/TRS PHONE, Balanced/Unbalanced) DIGITAL INPUT (Optical) DIGITAL INPUT (Coaxial) DIGITAL THRU OUT (Coax- ial) G Power Supply AC117 V, AC230 V or AC240 V G Power Consumption 80 W G Dimensions *DS-90 228.6 (W) x 330.2 (D) x 3

5、71.5 (H) mm 9 (W) x 13 (D) x 14-5/8 (H) inches *DS-90A 228.6 (W) x 381.0 (D) x 371.5 (H) mm 9 (W) x 15 (D) x 14-5/8 (H) inches G Weight *DS-90 13.5 kg / 29 lbs. 13 oz. *DS-90A 15 kg / 33 lbs. 2 oz. G Accessories *DS-90 Owners Manual English (17055161) *DS-90A Owners Manual English (17055213) AC Cord

6、 117 V (G3497134) AC Cord 230 VD (G3497135) AC Cord 230 VE (G3497136) AC Cord 240 VA (G3497137) SPECIFICATIONS Copyright 2000 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permission of ROLAND CORPORATION. 17059965Printed in Jap

7、an AA00 (DP) DS-90/90A BI-AMP MONITOR TABLE OF CONTENTS SPECIFICATIONS. LOCATION OF CONTROLS. EXPLODED VIEW . BLOCK DIAGRAM. PARTS LIST . CIRCUIT BOARD (DA BOARD) . CIRCUIT DIAGRAM (DA BOARD) . CIRCUIT BOARD (ANALOG SHEET) . CIRCUIT DIAGRAM (ANALOG SHEET) . CIRCUIT DIAGRAM (ANALOG SHEET) 1/4 . CIRCU

8、IT DIAGRAM (ANALOG SHEET) 2/4 . CIRCUIT DIAGRAM (ANALOG SHEET) 3/4 . CIRCUIT DIAGRAM (ANALOG SHEET) 4/4 . INFOMATION . Page .1 .2 .3 .4 .5 .7 .8 .10 .11 .12 .13 .14 .15 .16 RadioFans.CN 收音机爱 好者资料库 DS-90/90AFeb. 2000 2 r t y w b r a u q e q o !1 !0 c i PARTS No.PART CODEPART NAMEQty qK17055177CABINET

9、 ASSY (CABIN00016)1 G17055155CABINET ASSY(CABIN00017)1 w17055182BADGE SILVER LOGO ROLAND SML (HARDW00028)1 e17055183LED SHEET DIGITAL IN LABEL (HARDW00030)1 r170551841PORT TUBE (HARDW00032)2 t17055185EDGE GRILL SPKR RING PAINTED PLASTIC (HARDW00034)1 y17055191SPEAKER TWEETER 25 MM/8 OHM S0108C18 (SP

10、EAK00019)1 u17055190SPEAKER WOOFER 160 MM/4 OHM S0604F19 (SPEAK00018)1 iKG281713500CHASSIS1 GG281713501CHASSIS1 oG2467412HEATSINK1 !001905145SEESAW SWITCH (POWER) SDDJF101001 !122485109KNOB 248-1093 SCREWS No.PART CODEPART NAMEQty a17055188WOOD SCREW-BRT 10-20 x1 ZINC (SCREW00043)8 b17055187SCREW 6-

11、20 x5/8 TORX PAN HEAD TYPE A-B BLK OX (SCREW00042)4 c17055186SCREW #8x3/4 SHT MTL PAN HEAD PHILLIPS BLK OX (SCREW00006)10 K = DS-90, G = DS-90A FRONT VIEWREAR VIEW LOCATION OF CONTROLS RadioFans.CN 收音机爱 好者资料库 DS-90/90AFeb. 2000 3 EXPLODED VIEW PARTS No.PART CODEPART NAMEQty qK17055177CABINET ASSY (C

12、ABIN00016)1 G17055155CABINET ASSY(CABIN00017)1 w17055182BADGE SILVER LOGO ROLAND SML (HARDW00028)1 e17055183LED SHEET DIGITAL IN LABEL (HARDW00030)1 r170551841PORT TUBE (HARDW00032)2 t17055185EDGE GRILL SPKR RING PAINTED PLASTIC (HARDW00034)1 y17055191SPEAKER TWEETER 25 MM/8 OHM S0108C18 (SPEAK00019

13、)1 u17055190SPEAKER WOOFER 160 MM/4 OHM S0604F19 (SPEAK00018)1 i01897512DA BOARD ASSY1 o01897534ANALOG SHEET ASSY (230V/240V)1 !0H4019130WIRING AWG-18 GND 70MM1 !1H2369418LED SPACER LED-14T2 !2F2199507LED BOARD SPACER RS-12 !3F2199508LED BOARD SPACER RS-572 !4H4039102WIRING AWG-20 UL1430 W BROWN 100

14、MM3 !5H4039103WIRING AWG-20 UL1430 W RED 100MM3 !6H4039104WIRING AWG-20 UL1430 W ORANGE 100MM3 !7H4039105WIRING AWG-20 UL1430 W BROWN 140MM2 !8H4039106WIRING AWG-20 UL1430 W RED 140MM2 !9H4039107WIRING AWG-20 UL1430 W ORANGE 140MM2 0H4039108WIRING AWG-20 UL1430 W BROWN 180MM1 1H4039109WIRING AWG-20

15、UL1430 W RED 180MM1 2H4039101WIRING AWG-20 UL1430 W ORANGE 180MM1 3G3489210WIRING W BLACK 90MM1 4G3489211WIRING W BROWN 90MM1 5G3489206WIRING 4P 60MM1 6G3489207WIRING 5P 120MM1 7G3489208WIRING 6P 150MM1 8KG281713500CHASSIS1 GG281713501CHASSIS1 9G2467412HEATSINK1 #0G2457147TRANSFORMER 100V/117V1 G245

16、7148TRANSFORMER 230V/240V1 #101905145SEESAW SWITCH (POWER) SDDJF101001 #2G2247106CUSHION3 #3G2537710CAUTION SEAL FUSE CAUTION 117V1 #4G2537608CAUTION SEAL GND CAUTION1 #522485109KNOB 248-1093 #6G348920501WIRING 4P 490MM1 #7G348920901WIRING VHR4N L600 + L5301 SCREWS No.PART CODEPART NAMEQty a17055188

17、WOOD SCREW-BRT 10-20 x1 ZINC (SCREW00043)8 b17055187SCREW 6-20 x5/8 TORX PAN HEAD TYPE A-B BLK OX (SCREW00042)4 c17055186SCREW #8x3/4 SHT MTL PAN HEAD PHILLIPS BLK OX (SCREW00006)10 d17055189WOOD SCREW-ZINC #4x3/4 PAN HEAD PHILLIPS (SCREW00047)2 40013001SCREW M4x8 PAN W SEMS BZC6 f40012967SCREW 3x10

18、 PAN MACHINE SCREW W/SW+PW BZC6 g40013056SCREW 3x6 PAN MACHINE W/SW+SMALL PW ZC5 hK40010245SCREW 3x6 BINDING BZC1 G40010245SCREW 3x6 BINDING BZC2 I40011312SCREW 3x8 BINDING TAPTITE P FE BZC4 j40012501SCREW 4x12 BINDING TAPTITE P FE BZC2 k40013012SCREW M4x10 PAN SEMS FE BZC4 l40011767FRANGE HEX NUT M

19、4 FECM5 m40011889EXTERNAL TOOTH WASHER M4 FECM1 17048630VR ACCESSORY NUT M93 o17048631VR ACCESSORY WASHER M93 K = DS-90, G = DS-90A a t b u y q #7 g e 8 c 9 i #5 n o i h #1 k j #2 i f #6 #0 !3 !1 !2 d l !0m 43 r Note: The cabinet structure is slightly different between the DS-90 and DS-90A. All othe

20、r parts are indentical. RadioFans.CN 收音机爱 好者资料库 DS-90/90AFeb. 2000 4 BLOCK DIAGRAM DS-90/90AFeb. 2000 5 PARTS LIST *1 *2 QTY CASING #17055177CABINET ASSY(CABIN00016)(for DS-90)1 #17055155CABINET ASSY(CABIN00017)(for DS-90A)1 #170551841PORT TUBE(HARDW00032)2 #17055182BADGE SILVER LOGOROLAND SML (HARD

21、W00028)1 #17055185EDGE GRILL SPKR RINGPAINTED PLASTIC (HARDW00034)1 #17055183LED SHEETDIGITAL IN LABEL (HARDW00030)1 CHASSIS #G281713500CHASSIS(for DS-90)1 #G281713501CHASSIS(for DS-90A)1 KNOB, BUTTON 22485109KNOB248-1093 SWITCH 01905145SDDJF10100SEESAW SWITCH (POWER)1 #01900989SSSF120500SLIDE SWITC

22、HSW2 on DA. SW1 on AS2 #01900990SSSF123800SLIDE SWITCHSW3 on DA1 JACK, EXT TERMINAL #01901001NCJ9FI-HPHONE AND XLR EXT CONNECTORJK2 on AS1 00458801YKC21-3044 PIN 0/0RCA PIN JACKJK2 on DA1 01343001TORX178AOPTICAL DIGITAL INJK3 on DA (for DS-90)1 01343001TORX178AOPTICAL DIGITAL INJK1 on DA (for DS-90A

23、 or New DA)1 SPEAKER, BUZZER #17055191SPEAKER TWEETER (25 MM/8 OHM)S0108C18 (SPEAK00019)1 #17055190SPEAKER WOOFER (160 MM/4 OHM)S0604F19 (SPEAK00018)1 PWB ASSY #01897512DA BOARD ASSY1 #01897534ANALOG SHEET ASSY230V/240V1 NOTE: ANALOG SHEET ASSY includes the following parts. *POWER AMP BOARD *HEAD AM

24、P BOARD *INLET BOARD *LED BOARD NOTE: Replacement ANALOG SHEET Assy is for 230 V/240 V version only. And 230 V/240 V version only in fusesystem. When using ANALOG SHEET Assy for 100 V/117 V version, replace fuse of specific voltage version. (refer to TABLE A) TABLE A 100 V/117 V 230 V/240 V F1 F2559

25、424 5TT 3 A/125 V F2559102 5ST 1.25 A/250 V IC 01451578AK4324-VF-E2IC (DAC)IC7 on DA (for DS-90)1 01451578AK4324-VF-E2IC (DAC)IC2 on DA (for DS-90A or New DA)1 00675290CS8412-CPIC (DIGITAL INTERFACE)IC2 on DA (for DS-90)1 00675290CS8412-CPIC (DIGITAL INTERFACE)IC5 on DA (for DS-90A or New DA)1 15199

26、190NJM7805FAIC (V.RGL)IC5 on AS1 15199209NJM7815FAIC (V.RGL)IC4 on AS1 15199208NJM7915FAIC (V.RGL)IC3 on AS1 15169625TC74HC595APIC (HC MOS)IC4 on DA1 15169512TC74HCU04PIC (HC MOS)IC1, IC8 on DA (for DS-90)2 15169512TC74HCU04PIC (HC MOS)IC3 on DA (for DS-90A or New DA)1 15189129TL072CPIC (OP AMP)IC6

27、on DA. IC1, IC2, IC6, IC7 on AS5 15189129TL072CPIC (OP AMP)IC1 on DA. IC1, IC2, IC6, IC7 on AS (for DS-90A or New DA)5 TRANSISTOR 151191112SA970-GRTRANSISTORQ14, Q17, Q18, Q24 on AS4 151191132SA1015-GRTRANSISTORQ3, Q5 on DA. Q25 on AS (for DS-90)3 151191132SA1015-GRTRANSISTORQ2, Q4 on DA. Q25 on AS

28、(for DS-90A or New DA)3 014558892SA1145-YTRANSISTORQ11, Q15 on AS2 151191562SA1358-YTRANSISTORQ7, Q9 on AS2 001222452SA1671TRANSISTORQ2, Q4 on AS2 151291142SC1815-GRTRANSISTORQ4, Q6 on DA. Q21, Q26 on AS (for DS-90) 4 151291142SC1815-GRTRANSISTORQ3, Q5, Q7, Q8 on DA. Q21, Q26 on AS (for DS-90A or Ne

29、w DA)6 151291202SC2240-GRTRANSISTORQ16, Q19, Q20, Q23, Q28-Q32 on AS9 151294372SC2705-YTRANSISTORQ12, Q13 on AS2 151291362SC2878-ATRANSISTORQ1, Q2 on DA. Q22, Q27 on AS (for DS-90) 2 151291362SC2878-ATRANSISTORQ1, Q6 on DA. Q22, Q27 on AS (for DS-90A or New DA)2 151294212SC3421-YTRANSISTORQ5, Q6, Q8

30、, Q10 on AS4 001222562SC4386TRANSISTORQ1, Q3 on AS2 DIODE F5019209RT1N4004DIODED1, D3, D8, D9 on AS4 150191261SS133 T-77SWITCHING DIODED1 on DA. D4-D7 on AS5 F5019407MTZ J2.0BZENER DIODED1 on DA1 F5019205CP1002 10A/200VBRIDGE DIODED2 on AS1 #F5029119L-1154GDLED (GREEN)LED2 on AS1 #F5029120L-1154NDLE

31、D (ORANGE)LED1 on AS1 RESISTOR #F374911410 OHM 1/2WCARBON RESISTERR29 on DA (for DS-90)1 #F374911410 OHM 1/2WCARBON RESISTERR35 on DA (for DS-90A or New DA)1 #1382990427 OHM 1/2WCARBON RESISTORR14, R15 on AS2 13749189100 OHM 1/2WCARBON RESISTORR9, R10, R12, R16 on AS4 F38391810.33 OHM 5WCEMENT RESIS

32、TORR1, R2, R4, R5 on AS4 #F383918882 OHM 5WCEMENT RESISTORR46 on AS ( for DS-90 )1 #F383965482 OHM 7WCEMENT RESISTORR46 on AS ( for DS-90A or New AS)1 #F38299044.7 OHM 1/2WNON-FLAME RESISTORR3, R6, R7, R8 on AS4 #F382990533 OHM 1/2WNON-FLAME RESISTORR11, R13, R17, R19 on AS4 POTENTIOMETER #01789045R

33、K11K1120A0A 10KA11MM ROTARY POTENTIOMETERVR1 on AS1 #01789067RK11K112002F 50KB (W/C.C.)11MM ROTARY POTENTIOMETERVR2 on AS1 #01789056RK11K112002K 10KB (W/C.C.)11MM ROTARY POTENTIOMETERVR3 on AS1 CAPACITOR F3519502EC8472MHCERAMIC CAPACITORC1 on AS1 F3519501PY17FY472MLO 472/250VCERAMIC CAPACITORC50 on

34、AS1 13639194RTSKR102MIVJ35 1000UF/35VELECTROLYTIC CAPACITOR C3, C4, C12, C13 on AS4 136391752200UF/25VELECTROLYTIC CAPACITOR C26 on AS1 #F365923110000UF/35VELECTROLYTIC CAPACITOR C8, C9 on AS2 #F35492580.15UFFILM CAPACITORC38, C42 on AS2 #135492820.18UFFILM CAPACITORC54, C55 on AS2 #F35492630.47UFFI

35、LM CAPACITORC32, C35, C38, C40 on DA. C28, C53 on AS (for DS-90)6 #F35492630.47UFFILM CAPACITORC3, C4, C17, C18 on DA. C28, C53 on AS (for DS-90A or New DA)6 SAFETY PRECAUTION: *1 The parts marked have safety-related characteristics. Use only listed parts for replacement. CONSIDERATIONS ON PARTS ORD

36、ERING 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 completely fill the above items with correct number and description will resu

37、lt in delayed or even undelivered replacement. The parts marked # are new (initial parts). *2 DA BOARD - DA, ANALOG SHEET - AS DS-90/90AFeb. 2000 6 INDUCTOR, COIL, FILTER 12449268BL02RN2-R62T2FERRITE-BEADL1 on DA1 12449426BLM31B601SPTFERRITE-BEADL2-L6 on DA (for DS-90A or New DA)5 12449615PT-10244-6

38、15PULSE TRANSFORMERFL1 on DA1 FUSE, FUSE HOLDER F25591025ST 1.25A/250V (230V/240V)FUSE 5x20F1 on AS1 #F25594245TT 3A/125V (100V/117V)FUSE 5x20F1 on AS1 F2029601FH-1FUSE COVERF1 on AS1 12199550RTHTF-015FUSE HOLDERF1 on AS2 CONNECTOR 13369913B4P-VH 4P 7A/250VCONNECTORCN1 on AS1 13369664S4B-PH-K-S(4P)C

39、ONNECTORCN2 on DA. CN2, CN6 on AS3 13369665S5B-PH-K-S(5P)CONNECTORCN5 on AS1 13369666S6B PH-K-S(6P)CONNECTORCN1on DA1 WIRING, CABLE #G348920501490MMWIRING 4PCN2 on AS to CN2 on DA1 #G348920660MMWIRING 4PCN6 on AS to CN3 on DA1 #G3489207120MMWIRING 5PCN4 to CN5 on AS1 #G3489208150MMWIRING 6PCN3 on AS

40、 to CN1 on DA1 #G348920901VHR4N L600 + L530WIRINGCN1 on AS to WOOFER & TWEETER. 1 #G3489210W BLACK 90MMWIRINGTER4 on AS to POWER SWITCH1 #G3489211W BROWN 90MMWIRINGTER7 on AS to POWER SWITCH1 #H4019130AWG-18 GND WIRING 70MMWIRINGJK1 on AS to CHASSIS1 #H4039101AWG-20 UL1430 W ORANGE 180MMWIRINGPOWER

41、AMP BOARD to POWER TR1 #H4039102AWG-20 UL1430 W BROWN 100MMWIRING3 #H4039103AWG-20 UL1430 W RED 100MMWIRING3 #H4039104AWG-20 UL1430 W ORANGE 100MMWIRING3 #H4039105AWG-20 UL1430 W BROWN 140MMWIRING2 #H4039106AWG-20 UL1430 W RED 140MMWIRING2 #H4039107AWG-20 UL1430 W ORANGE 140MMWIRING2 #H4039108AWG-20 UL1430 W BROWN 180MMWIRING1 #H4039109AWG-20 UL1430 W RED 180MMWIRING1 TRANSFORMER #G2457147100V/117VTRANSFORMER1 #G2457148230V/240VTRANSFORMER1 AC INLET, OUTLET 00125023PWI1818INL7 10A/250VAC INLET (