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1、 SERVICE NOTES Issued by RJA Copyright 2003 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 (00800) (TP)17058167E0 June.2003KC-550UC/KC-350UC KC-550UC/KC-350UC SPECIFICATIONS.2 LO
2、CATION OF CONTROLS .3 LOCATION OF CONTROLS PARTS LIST.3 EXPLODED VIEW (CABINET) .4 EXPLODED VIEW PARTS LIST (CABINET) .6 EXPLODED VIEW (PRE CHASSIS) .8 EXPLODED VIEW PARTS LIST (PRE CHASSIS) .9 EXPLODED VIEW (SUB CHASSIS) .10 EXPLODED VIEW PARTS LIST (SUB CHASSIS) .11 PARTS LIST(KC-550UC) .12 PARTS
3、LIST(KC-350UC) .16 KC-550/KC-350 BLOCK DIAGRAM .20 KC-550/KC-350 CIRCUIT BOARD (SHEET A BOARD) .22 KC-550 CIRCUIT DIAGRAM (1/4).24 KC-550 CIRCUIT DIAGRAM (2/4).26 KC-550 CIRCUIT DIAGRAM (3/4).28 KC-550 CIRCUIT DIAGRAM (4/4).30 KC-350 CIRCUIT DIAGRAM (1/4).32 KC-350 CIRCUIT DIAGRAM (2/4).34 KC-350 CI
4、RCUIT DIAGRAM (3/4).36 KC-350 CIRCUIT DIAGRAM (4/4).38 RadioFans.CN 收音机爱 好者资料库 2 June.2003 SPECIFICATIONS Rated Power Output KC-550 180 W KC-350 120 W Nominal Input Level (1 kHz) Channel1 (MIC/LINE): -50 - -20 dBu Channel2-4 (LINE): -20 dBu STEREO LINK INPUT: 0 dBu AUX IN: -10 dBu Nominal Output Lev
5、el (1 kHz) LINE OUT(XLR type, Phone type): +4 dBu STEREO LINK OUTPUT: 0 dBu SUBWOOFER OUT: +4 dBu *LINE OUT Jacks (XLR type) are KC-550 only. *0 dBu = 0.775 Vrms Speakers KC-550 38 cm (15 inches) x 1, Tweeter x 1 KC-350 30 cm (12 inches) x 1, Tweeter x 1 Controls CHANNEL CONTROL CH1 VOLUME Knob CH2
6、VOLUME Knob CH3 VOLUME Knob CH4 VOLUME Knob OUTPUT SELECT Switch PHONES VOLUME Knob MASTER CONTROL EQUALIZER LOW Knob MIDDLE Knob HIGH Knob SHAPE Switch VOLUME Knob POWER Switch GND LIFT Switch (KC-550 only) Indicator POWER Connectors CH1 INPUT Jack (XLR type) CH1-4 INPUT L(MONO) Jacks (1/4” phone t
7、ype) CH1-4 INPUT R Jacks (1/4” phone type) LINE OUT L(MONO) Jacks (XLR type, 1/4” phone type) LINE OUT R Jacks (XLR type, 1/4” phone type) AUX IN Jacks (RCA phono type) SUBWOOFER OUT Jack (1/4” phone type) STEREO LINK OUT Jack (1/4” phone type) STEREO LINK IN Jack (1/4” phone type) PHONES Jack (Ster
8、eo 1/4” phone type) *LINE OUT Jacks (XLR type) are KC-550 only. Power Supply AC 117 V, AC 230 V, AC 240 V:50/60Hz AC 220V:60Hz Power Consumption KC-550 135 W KC-350 100 W Dimensions KC-550 590 (W) x 445 (D) x 590 (H) mm 23-1/4 (W) x 17-9/16 (D) x 23-1/4 (H) inches (including casters) 590 (W) x 445 (
9、D) x 536 (H) mm 23-1/4 (W) x 17-9/16 (D) x 21-1/8 (H) inches (excluding casters) KC-350 490 (W) x 385 (D) x 470 (H) mm 19-5/16 (W) x 15-3/16 (D) x 18-9/16 (H) inches Weight KC-550 29.0 kg 63 lbs 15 oz KC-350 22.0 kg 48 lbs 9 oz Accessories KC-550 Owners Manual ENGLISH(#MANUA00093) JAPANESE(#03238745
10、) Casters (x 4):(#HARDW00001) KC-350 Owners Manual ENGLISH(#MANUA00093) JAPANESE(#03238745) RadioFans.CN 收音机爱 好者资料库 3 KC-550UC/KC-350UC LOCATION OF CONTROLS fig.panel LOCATION OF CONTROLS PARTS LIST KC-550/KC-350 No.PART CODEPART NAMEDESCRIPTIONQTY 1C6300037PRE CHASSIS1(KC-550) C6300036PRE CHASSIS1(
11、KC-350) 201120167POTENTIOMETERRK14K122 100KBX24 22470119KNOB247-119 GOLD4 313119218ROTARY SWITCHSRBM13N-F151 22470119KNOB247-119 GOLD1 401120156POTENTIOMETERRK14K12B 10KBX21 22470119KNOB247-119 GOLD1 5134491456.5MM JACKYKB21-50101 2215775600JACK NUT215-7561 601120134POTENTIOMETERRK11K112 20KB CC3 22
12、470119KNOB247-119 GOLD3 701782623SWITCHSPUP1281001 2249752100PUSH BUTTONBLACK #5211 801120145POTENTIOMETERRK11K112 10KB1 22470119KNOB247-119 GOLD1 9F5029133LEDL-934MBD1 1001786012SEESAW SWITCHJW-M11RKK1 01786045SW HOLDERAT-217K1 1101902645XLR CONNECTORNC3FAH2 W/LOCK PIN1 1213449275JACKYKB21-50742 22
13、15775600JACK NUT215-7562 13134491466.5MM JACKYKB21-5012 (W/SW)8 2215775600JACK NUT215-7568 1403234590JACKYKC21-35031 15134491466.5MM JACKYKB21-5012 (W/SW)3 2215775600JACK NUT215-7563 1600122123XLR CONNECTERYKF52-50032 (KC-550 only) 1713159178SLIDE SWITCHSSSU12584A1 (KC-550 only) RadioFans.CN 收音机爱 好者
14、资料库 4 June.2003 EXPLODED VIEW (CABINET) fig.cabinet *The caster not include in the KC-350 Right Install the inside *Refer to next page in details SUB CHASSIS Install the Rear side *Refer to next page in detials PRE CHASSIS a a a aa a h h h h Front Down Left Right Up Rear 13 15 12 11 10 9 m 8 14 4 7
15、5 2 1 6 5 KC-550UC/KC-350UC fig.cabinet *The caster not include in the KC-350 down Up Rear Front Left a h a h l l aa hh hh a a h dd c c c e e g bb l b j j l j j l h l l l l ii d b k b l l l b d c cc c e f e e e g e f e ii c 3 3 h hh h 6 June.2003 EXPLODED VIEW PARTS LIST (CABINET) KC-550 PARTS KC-35
16、0 PARTS KC-550/KC-350 SCREWS No.PART CODEPART NAMEDESCRIPTIONQTY 1CABIN00033CABINET ASSY1 NOTE: CABINET ASSY includes the following parts (2-6). 2HARDW000182-LEG METAL CORNER BLACK8 3HARDW00013SMALL BLACK RUBBER FOOT4 4HARDW00083PORT TUBE M17012X4.5 BLACK PLASTIC2 5HARDW00003AMPLIFIER HANDLE #H-40W/
17、ESCUCHEON1 6HARDW00002CASTER SOCKET4 7SPEAK00012TWEETER (HORN)#H025N271 8SPEAK00013WOOFER (15INCH)#K1508P071 9GRILL00003PUNCHING METAL1 10HARDW00007LOGO BADGE(ROLAND)1 11HARDW00084LOGO PLATE KC GOLD1 12HARDW00085KC LOGO HOLDER1 13MISCE00037VELCRO AC CABLE TIE5-1/4X3/4W/PLASTIC LOOP1 14MISCE00002TWEE
18、TER GASKET1 15HARDW00001CASTER (W/O SOCKET)4 No.PART CODEPART NAMEDESCRIPTIONQTY 1CABIN00032CABINET ASSY1 NOTE: CABINET ASSY includes the following parts (2-5). 2HARDW000182-LEG METAL CORNER BLACK8 3HARDW00013SMALL BLACK RUBBER FOOT4 4HARDW00083PORT TUBE M17012X4.5 BLACK PLASTIC2 5HARDW00003AMPLIFIE
19、R HANDLE #H-30W/ESCUCHEON1 7SPEAK00010TWEETER (HORN)#KHN08B111 8SPEAK00011WOOFER (12INCH)#K1208J101 9GRILL00002PUNCHING GRILL1 10HARDW00007LOGO BADGE(ROLAND)1 11HARDW00084LOGO PLATE KC GOLD1 12HARDW00085KC LOGO HOLDER1 13MISCE00037VELCRO AC CABLE TIE5-1/4X3/4W/PLASTIC LOOP1 14MISCE00001TWEETER GASKE
20、T1 No.PART CODEPART NAMEDESCRIPTIONQTY a40010601SCREW M5X35 ORIGINAL TRUSS MACHINE FE BZC 12 b40012045SCREW M5X50TRUSS MACHINE BZC6 cSCREW00053SCREW #10-32X1PAN PHIL MCHN BO8 dSCREW00007SCREW #8X3/4TRUSS PHIL TAP AB BO4 eSCREW00012SCREW #8X1/2TRUSS PHIL TAP AB BO8 fSCREW00064SCREW #4X1/2FLAT PHIL TA
21、P AB BO2 gSCREW00075SCREW #4X1/4PAN PHILL TAP AB BLK OX2 hSCREW00012SCREW #8X1/2TRUSS PHIL TAP AB BO16 iSCREW00059SCREW #10-32X1-1/8OVAL PHIL MCHN BO4 jSCREW00007SCREW #8X3/4TRUSS PHIL TAP AB BO4 kSCREW00012SCREW #8X1/2TRUSS PHIL TAP AB BO1 lSCREW00007SCREW #8X3/4TRUSS PHIL TAP AB BO16 (KC-550 only)
22、 mSCREW00020TINNERMAN FAST NUT2 7 KC-550UC/KC-350UC 8 June.2003 EXPLODED VIEW (PRE CHASSIS) fig.pre-chassis Up Up Rear bb d d b L b j a a c Rear KC-550 only KC-550 only KC-550 only 7 11 8 6 9 4 3 2 f k l e 12 10 g h i 1 c j 9 KC-550UC/KC-350UC EXPLODED VIEW PARTS LIST (PRE CHASSIS) KC-550 PARTS KC-3
23、50 PARTS KC-550/KC-350 SCREWS No.PART CODEPART NAMEDESCRIPTIONQTY 1C6300037PRE CHASSIS1 260050100 SHEET A BOARD ASSY (PRE BOARD 1/2) 1 360050100 SHEET A BOARD ASSY (JACK BOARD 2/2) 1 460051110 SHEET B BOARD ASSY (PS1 BOARD 1/3) 1 6G349714801AC CORD ASSY 117V10A SL-2 BLACK SJT1 G349714902AC CORD ASSY
24、 230V10A SL-6 BLACK VDE1 G349715702AC CORD ASSY 230VE13A SL-60 BLACK1 G349715002AC CORD ASSY 240V10A SL-16 BLACK1 701786012SEESAW SWITCHJW-M11RKK1 801786045SW HOLDERAT-217K1 9G2199507SPEACERSCT-12A BLACK3 1012369410RTAC CORD HOLDER1702B2 112249752100PUSH BUTTONBLACK #5211 1222470119KNOB247-119 GOLD1
25、0 No.PART CODEPART NAMEDESCRIPTIONQTY 1C6300036PRE CHASSIS1 260040100 SHEET A BOARD ASSY (PRE BOARD 1/2) 1 360040100 SHEET A BOARD ASSY (JACK BOARD 2/2) 1 460041110 SHEET B BOARD ASSY (PS1 BOARD 1/3) 100/117V1 6G349714801AC CORD ASSY 117V10A SL-2 BLACK SJT1 G349714902AC CORD ASSY 230V10A SL-6 BLACK
26、VDE1 G349715702AC CORD ASSY 230VE13A SL-60 BLACK1 G349715002AC CORD ASSY 240V10A SL-16 BLACK1 701786012SEESAW SWITCHJW-M11RKK1 801786045SW HOLDERAT-217K1 9G2199507SPEACERSCT-12A BLACK3 1012369410RTAC CORD HOLDER1702B2 112249752100PUSH BUTTONBLACK #5211 1222470119KNOB247-119 GOLD10 No.PART CODEPART N
27、AMEDESCRIPTIONQTY a40233012SCREW M2.6X8BINDING TAPTITE P BZC2 b40012956SCREW M3X8PAN MACHINE W/SW+PW FE BZC4 c40011312SCREW 3X8BINDING TAPTITE P BZC5 (KC-550) 40011312SCREW 3X8BINDING TAPTITE P BZC1 (KC-350) d40012989SCREW M3X20PAN MACHINE W/SW+PW FE BZC2 e17048630VR ACCESSORY NUT M99 f17048631VR AC
28、CESSORY WASHER M99 g40011756FLANGE HEX NUT M3ZC2 h40011889EXTERNAL TOOTH WASHER M4FECM2 i40011767FLANGE HEX NUT M4FE ZC2 j22157756JACK NUT 2PLASTIC/BLK14 k40128923VR ACCESSORY NUT M71 l17048651VR ACCESSORY WASHER M71 10 June.2003 EXPLODED VIEW (SUB CHASSIS) fig.sub-chassis *KC-350 only Inside Up Ins
29、ideUp Rear aaa aa f&g b b a b b a Rear c c c c c d dd dd dd c a a a a a eeee a 2 43 1 6 5 f g 8 8 9 11 KC-550UC/KC-350UC EXPLODED VIEW PARTS LIST (SUB CHASSIS) KC-550 PARTS KC-350 PARTS SCREWS No.PART CODEPART NAMEDESCRIPTIONQTY 1C6300038KC-550/350 SUB CHASSIS1 2G2467426HEATSINKK-165 118MM BLACK1 36
30、0051110KC-550 SHEET B BOARD ASSY (PS BOARD 3/3)1 460051110 KC-550 SHEET B BOARD ASSY (AMP BOARD 2/3) 1 5C5800009KC-550 TRANSFORMER(100V/117V)1 C5800011KC-550 TRANSFORMER(230V/240V)1 6C7100017TRANS SHEET1 8G225730401INSULATING SHEETTO-3P2 25X402 9G3157510STAND OFFM3 L=15MM6 No.PART CODEPART NAMEDESCR
31、IPTIONQTY 1C6300038KC-550/350 SUB CHASSIS1 2G2467426HEATSINKK-165 118MM BLACK1 360041110KC-350 SHEET B BOARD ASSY (PS BOARD 3/3)1 460041110 KC-350 SHEET B BOARD ASSY (AMP BOARD 2/3) 1 5C5800014KC-350 TRANSFORMER(100V/117V)1 C5800008KC-350 TRANSFORMER(230V/240V)1 6C7100017TRANS SHEET1 8G2257113INSULA
32、TING SHEETTO-3P2 9G3157510STAND OFFM3 L=15MM6 No.PART CODEPART NAMEDESCRIPTIONQTY a40012867SCREW M3X8PAN MACHINE W/SW+PW ZC6 bC7000031SCREW M5X12PAN MACHINE W/SW+PW ZC4 c40011456SCREW M3X12PAN MACHINE W/SW ZC6 dC7000035SCREW M4X15PAN MACHINE W/SW ZC7 e40012978SCREW M3X15PAN MACHINE W/SW+PW BZC4 (KC-
33、550) 40012978SCREW M3X15PAN MACHINE W/SW+PW BZC2 (KC-350) f40011889EXTERNAL TOOTH WASHER M4FECM1 g40011767FLANGE HEX NUT M4FE ZC1 12 June.2003 PARTS LIST(KC-550UC) fig.part1e SAFETY PRECAUTIONS: The parts marked have safety-related characteristics. Use only listed parts for replacement. CONSIDERATIO
34、N ON PARTS ORDRING 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 descript
35、ion will result in delayed or even undelivered replacement. NOTE: The parts marked # are new. (initial parts) PRE PRE BOARD(SHEET A), JCK JACK BOARD(SHEET A) PS1 PS1 BOARD(SHEET B), AMP AMP BOARD(SHEET B), PS PS BOARD(SHEET B) CASING #CABIN00033CABINET ASSY1 NOTE: CABINET ASSY includes the following
36、 parts. HARDW00018 2-LEG METAL CORNER BLACK8 HARDW00013 SMALL BLACK RUBBER FOOT4 # HARDW00083 PORT TUBE M17012X4.5 BLACK PLASTIC2 HARDW00003 AMPLIFIER HANDLE #H-40W/ESCUCHEON1 HARDW00002 CASTER SOCKET4 GRILL00003PUNCHING GRILL1 HARDW00007LOGO BADGE(ROLAND)1 #HARDW00084LOGO PLATE KC GOLD1 #HARDW00085
37、KC LOGO HOLDER1 #MISCE00037 VELCRO AC CABLE TIE5-1/4X3/4 W/PLASTIC LOOP1 CHASSIS # C6300037KC-550 PRE CHASSIS 1 # C6300038KC-550/350 SUB CHASSIS 1 KNOB,BUTTON 2249752100PUSH BUTTONBLACK #521 1 22470119KNOB247-119 GOLD 10 SWITCH 01782623SPUP128100SWITCHPSW1 on PRE1 13159178SSSU12584ASLIDE SWITCHSSW1
38、on JCK1 01786012JW-M11RKKSEESAW SWITCH 1 13119218SRBM13N-F15ROTARY SWITCHRSW1 on PRE1 JACK,EXT TERMINAL 01902645NC3FAH2 W/LOCK PINXLR CONNECTORJK1 on JCK1 00122123YKF52-5003XLR CONNECTERJK12,JK13 on JCK 2 13449275YKB21-5074JACKJK2-3 on JCK2 # 03234590YKC21-3503JACKJK14 on PS11 13449145YKB21-50106.5M
39、M JACKJK18 on PRE1 13449146YKB21-5012 (W/SW)6.5MM JACKJK4-11 on JCK,JK15-17 on PS111 SPEAKER,BUZZER SPEAK00012KHN08L08 (025H27)150WTWEETER1 SPEAK00013K1508P07SPEAKER (15INCH WOOFER)1 PWB ASSY # 60050100SHEET A BOARD ASSY 1 NOTE: SHEET A BOARD ASSY includes the following parts. *PRE BOARD1 *JACK BOAR
40、D1 # 60051110SHEET B BOARD ASSY100/117V 1 NOTE: SHEET B BOARD ASSY(100V/117V) includes the following parts. *SHEET B BOARD ASSY (PS1 BOARD 1/3)1 *SHEET B BOARD ASSY (AMP BOARD 2/3)1 *SHEET B BOARD ASSY (PS BOARD 3/3)1 12559194RT5ST 5A/250VFUSE1 on FUSE1 13 KC-550UC/KC-350UC NOTE: Replacement SHEET B
41、 BOARD ASSY is for 100V/117V version exclusive use. SHEET B BOARD ASSY for 100V/117V version differs from 230V/240V version in FUSE system only. When using SHEET B BOARD (230V/240V) version, be sure to make the following modifications. 1. Replace fuse (FUSE1 on PS1 BOARD) to specific one. (P/No. F25
42、59105 FUSE 5ST 2.5 A L/250 V) 2. Please change into the check marking “230/240V T2.5AL 250V” from “100/117V T5AL 250V” on PS1 BOARD, and “60054110” from “60051110” on PS BOARD. Please refer to TABLE A and TABLE B. PWB ASSY ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? IC 00562156NJM455
43、6ALIC (OP AMP)IC14 on PRE1 15189250M5218ALIC (BIPOLAR OP AMP)IC2-11,IC13 IC8 on PRE, IC12 on PS112 15189189UPC4570HAIC (BIPOLAR OP AMP)IC1,IC15 on PRE2 TRANSISTOR 151191322SA1015-GR(TPE2)TRANSISTORQ3,Q40-41 on PS,Q5 on AMP4 151197232SA1837TRANSISTORQ8,Q16 on AMP2 151191582SA970-GRTRANSISTORQ13-14 on
44、 AMP2 016725562SB1642TRANSISTORQ2 on PS1 151291512SC1815-GR(TPE2)TRANSISTORQ4 on PS,Q6 on AMP2 151291922SC2240-GR(TPE2)TRANSISTORQ33-36 on PRE,Q10-11 on AMP,Q37-38 on PS18 151291522SC2878-A(TPE2)TRANSISTORQ22-27,Q39 on PRE,Q12 on AMP,Q28 on PS19 151297322SC4793TRANSISTORQ9,Q15 on AMP2 016725452SD253
45、1TRANSISTORQ1 on PS1 017826122SA1494POWER TRANSISTORQ17 on AMP1 017826012SC3858POWER TRANSISTORQ7 on AMP1 151391182SK30ATM-GR(TPE2)FET TRANSISTORQ18-21 on PRE,Q29 on PS15 DIODE 15019560RD-16EB-2ZENER DIODED1-2 on PS2 150191261SS133 T-77SWITCHING DIODE D8-15,D24-27,D32-43 on PRE,D3-4 on PS,D48 on PS1 27 F5029133L-934MBDLEDLED1 on PRE1 F50192031N4004DIODED59-60 on AMP2 F5039118W04GDIODEBD2 on PS1 F5039113PBPC806BRIDGE DIODEBD1 on PS1 RESISTOR # C0000052220 OHM 1/4WMETAL OXIDE RESISTORR33,45 on AMP2 # C000004227 OHM 1/2WMETAL OXIDE
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