InterM-C1200-pwr-sm维修电路原理图.pdf

《InterM-C1200-pwr-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《InterM-C1200-pwr-sm维修电路原理图.pdf（10页珍藏版）》请在收音机爱好者资料库上搜索。

1、http:/www.inter- MADE IN KOREA NO: 9007979650 SERVICE MANUAL P O W E R AMPLIFIER C-800/1200 RadioFans.CN 收音机爱 好者资料库 1 Electrical Adjustment Procedure1 Specifications 2 Electrical Parts List3, 4 Top and Bottom View of P.C. Board 5, 6 Wiring Diagram7 Block Diagram 8 Schematic Diagram9, 10, 11, 12 Expl

2、oded View of Cabinet & Chassis / Mechanical Parts List13, 14 Assy Drawing15, 16 CONTENTS IDLE CURRENT A. Setting Set the master volume minimum. B. Connection C. Adjustment Adjust SVR101, SVR201 so that the current through the R146, R149, R246, R249 become 10 milliampere. When that voltage across the

3、 Positive “TP” to Negative “TP” becomes 10 millivolt, the current becomes 21 milliampere. ELECTRICAL ADJUSTMENT PROCEDURE TP1TP2 R146 R246R249 R149 SVR101SVR201 AMP B D VOLT METER RadioFans.CN 收音机爱 好者资料库 C-800C-1200 Power Output Level f=1kHz, THD+N5% (Typical) STEREORL=8250W+250W350W+350W RL=4400W+4

4、00W600W+600W BRIDGEDRL=8800W1200W One Channel Driven f=1kHz THD+N5% RL=8250W350W Frequency Response RL=8, P.=1W0dB+0.5, 1.5dB: f=1555kHz Power Bandwidth Half Power, THD+N0.1%10Hz40kHz STEREORL=8 Total Harmonic Distortion (THD+N) f=20Hz20kHz, Half Power STEREORL=8 0.1% RL=4 0.1% BRIDGEDRL=8 0.1% Chan

5、nel Separation Half Power RL=8, 75dB f=1kHz, ATT. max. Input 600 shunt Residual Noise (DIN Audio Filter) 60dB: ATT min. Signal-to-Noise Ratio DIN Audio, 95dB Input 600 Shunt Damping Factor RL=8, f=1kHz100 Slew Rate 8 Full SwingSTEREO 40V/s BRIDGED Sensitivity (ATT max.) Rated Power into 4 1kHz 02dBm

6、 Voltage Gain (ATT max.) 4 1kHz332dB352dB Input Impedance (ATT max.) 20k (Balance/Unbalance) IndicatorsPower (Red) Protection (Mute) x 2(Red) Clip x 2(Orange) Signal x 4(Green) ProtectionPower SW ON/OFF muting Heatsink Temp 100C (212F) PC LimiterRL 2 Fan Circuit50C (122F)60C (140F) Low-Speed Variabl

7、e Hi-Speed Controls(Front) Power SW: Push up On/Push down Off (Rear) Attenuator: Level Mode SW: Bridged/STEREO Low Cut SW, High Cut SW Power SourceAC 110V240V, 50/60Hz Power Consumption550W810W Weight13.8kg18.4kg Dimensions482(W)132(H)369(D) mm ConnectorsInput / Output: Barrier Strip 23 SPECIFICATIO

8、NSELECTRICAL PARTS LIST R140 R1433079101275RES ERD-2FCVG 101T 1/4W RFR 100 R169 R172 R175 R178 R240 R243 R269 R272 R275 R278 R138 - R1393079101275RES ERD-2FCVG 101T 1/4W R(C-1200 ONLY)FR 100 R141 - R1423079101275RES ERD-2FCVG 101T 1/4W R(C-1200 ONLY)FR 100 R238 - R2393079101275RES ERD-2FCVG 101T 1/4

9、W R(C-1200 ONLY)FR 100 R241 - R2423079101275RES ERD-2FCVG 101T 1/4W R(C-1200 ONLY)FR 100 R120 - 1213089100275RES NFR 10 1/4W J R PHILKOFR 10 R220 - 221 R122 - 1233089221275RES NFR 220 1/4W J R PHILKOFR 220 R126 - 129 R222 - 223 R226 - 229 R130 - 1313089332275RES NFR 3.3K 1/4W J R PHILKOFR 3.3K R230

10、- 231 R134 R1373089479275RES NFR 4.7 1/4W J R PHILKOFR 4.7 R168 R173 R174 R179 R234 R237 R268 R273 R274 R279 R132 - R1333089479275RES NFR 4.7 1/4W J R PHILKO(C-1200 ONLY)FR 4.7 R135 - R1363089479275RES NFR 4.7 1/4W J R PHILKO(C-1200 ONLY)FR 4.7 R232 - R2333089479275RES NFR 4.7 1/4W J R PHILKO(C-1200

11、 ONLY)FR 4.7 R235 - R2363089479275RES NFR 4.7 1/4W J R PHILKO(C-1200 ONLY)FR 4.7 R114 - 1153089820275RES NFR 82 1/4W J R PHILKOFR 82 R214 - 215 C3533408210261CAP RSG 1000UF 35V SNAP 16 P1000/35 C313 - C3143419010345CAP HC 10000UF 80V10000/80 C313 - C3143419510398CAP AF HM 10000UF 100V 40P LUG(C-1200

12、 ONLY)10000/100 C3163619474153CAP POLY TM 0.47UF 250V474/250V C109 C2093678050177CAP M1 DM1 C 050D5050D5 C108 C2083678220177CAP M1 DM 5C 220J5220J5 C102 C2023688471118CAP MO SR22C 471JA471JA C105 C2053698152198CAP NPP POLY 152J 2J0.0015M AN1064355755113CON ASS Y 4P (360MM TUBE) 4P AN6014355757008CON

13、 ASS Y 2P2P CN101 4428595003LW5267/LWB0640/2.5MM-03P CN201 CN1024428595004LW5267/LWB0640/2.5MM-04P AN14428599003WAFER YW025-03YW025-03P F3525508412234FUSE TS 20MM 1A/250V U/C/ST1AL/250V RY101 5528007700RELAY AZ971 - 1A DC24UCR323 RY201 Q104 Q1112008206104-TTR PNP KTA 1268BLA 1268 Q204 Q211 Q102 - 10

14、32008206106-TTR PNP KTA2400G KECKTA 2400G Q202 - 203 Q105 - 1062008606108-TTR NPN KTC2240BL (KTC 3200BL)C3200 Q110 Q126 Q205 - 206 Q352 Q2102008606108-TTR NPN KTC2240BL (KTC 3200BL)2SC 3200 R151 R1563039100575-TRES MO 10 2W JR10 2W R251 R256 R150 R2503039479575-TRES MO 4.7 2W J RADIAL4.7 2W VR101 32

15、48347110-TRES SEMI 470 N6S25T1NIDLE 470B VR201 C3583409210071-TCAP AF RSG 10UF 50V 5 P10/50 C106 - 1073409210141-TCAP AF RSG 100UF 25V 6 P100/25 C114 C206 C207 C359 C101 C2013409247041-TCAP AF RSG 47UF 25V 5 P47/25 C115 - 1163409247131-TCAP AF RSG 470UF 16V470/16 C354 - 3573509472530-TCAP CE F 0.004

16、7UF 50V Z0.0047/50 C103 - 1043609104122-TCAP MA 0.1UF 100V J SMALL0.1M/100 C112 - 1133609104122-TCAP MA 0.1UF 100V J SMALL0.1M/100 C203 - 2043609104122-TCAP MA 0.1UF 100V J SMALL0.1M/100 C212 - 2133609104122-TCAP MA 0.1UF 100V J SMALL0.1M/100 C110 - 1113609222120-TCAP MA 0.0022UF 100V J0.0022M C210

17、- 2113609222120-TCAP MA 0.0022UF 100V J0.0022M Ref No.Part No.ValueDescriptionRef No.Part No.ValueDescription Q107 Q2072008005999TR PNP 2SA 1546 NEC2SA1546 Q109 Q2092008405999TR NPN 2SC 4001 NEC2SC4001 Q115 Q2152028107984TR PNP 2SA 1306A(Y),KTA1659A(Y)KTA 1659A Q121 Q1232028117994TR PNP 2SA 1492 W/A

18、CC2SA 1492 Q125 Q221 Q223 Q225 Q117 Q1192028117994TR PNP 2SA 1492 W/ACC(C-1200 ONLY) 2SA 1492 Q217 Q2192028117994TR PNP 2SA 1492 W/ACC(C-1200 ONLY) 2SA 1492 Q108 Q1142028407990TR NPN 2SC 3298A(Y),KTC4370A(Y)2SC 4370 Q214 Q3512028407990TR NPN 2SC 3298A(Y),KTC4370A(Y)KTC 4370 Q120 Q1222028427998TR 2SC

19、 3856 W/ACC2SC 3856 Q124 Q2202028427998TR 2SC 3856 W/ACC2SC 3856 Q116 Q1182028427998TR 2SC 3856 W/ACC(C-1200 ONLY)2SC 3856 Q216 Q218 Q222 Q224 D72058100103DIODE KBPC-2504(SB256)LUG TYPEPBU2504 D112 D1132058100110DIODE PS2010 PYUNG CHANGPS 2010 D212 D213 BD3512058100987DIODE BRIDGE (KPBP) 152KPBP 152

20、 D1142058100996DIODE RECTIFIER LT1N4006(4007)1N 4006 D101 - D1092058304100DIODE IN41481N 4148 D201 - D209 D110 - D1112058322100DIODE 1SS145 ROHMISS 142 D210 - D211 IC1012118050410IC TA7317P TOSHIBATA7317P PO101 2438007994POSISTOR PTH 59F04 BE471TS500 PO201 PO103 2438009992POSISTOR P42 T70330 B04200M

21、M330 PO203 PO3022438007995POSISTOR PTH 9M04 BH 471TS 2F L101 L2012648099940COIL INDUCTOR 1.2UM1.2uH R118 - R1193002220953RES CF 22K 1/5W F N22K 1% R218 - R219 R113 R2133009100973RES CF 10 1/5W J N10 R106 R2063009102973RES CF 1K 1/5W J N1K R356 R155 R1583009104973RES CF 100K 1/5W J N100K R162 R255 R2

22、58 R3553009122973RES CF 1.2K 1/5W J N1.2K R105 R2053009123973RES CF 12K 1/5W J N12K R116 R2163009182973RES CF 1.8K 1/5W J N1.8K R154 R2543009184973RES CF 180K 1/5W J N180K R107 R2073009221973RES CF 220 1/5W J N220 R152 R1533009223973RES CF 22K 1/5W J N22K R163 R164 R166 R167 R252 R253 R190 R29030092

23、24973RES CF 220K 1/5W J N220K R101 R2013009271973RES CF 270 1/5W J N270 R117 R2173009471973RES CF 470 1/5W J N470 R102 R2023009473973RES CF 47K 1/5W J N47K R100 R1043009561973RES CF 560 1/5W J N560 R108 R200 R204 R208 R110 - 1113009683973RES CF 68K 1/5W J N68K R112 R124 R125 R210 R211 R212 R224 R225

24、 R103 R2033009911973RES CF 910 1/5W910 R103 R2033009751973RES CF 750 1/5W(C-1200 ONLY)750 R161 R1653009822973RES CF 8.2K 1/5W J N8.2K R146 R1493049478783RES CE 0.47 5W J T HAN NAE0.47 5W R170 - 171 R176 - 177 R246 R249 R270 - 271 R276 - 277 R144 - R1453049478783RES CE 0.47 5W J T HAN NAE(C-1200 ONLY

25、)0.47 5W R147 - R1483049478783RES CE 0.47 5W J T HAN NAE(C-1200 ONLY)0.47 5W R244 - R2553049478783RES CE 0.47 5W J T HAN NAE(C-1200 ONLY)0.47 5W R247 - R2483049478783RES CE 0.47 5W J T HAN NAE(C-1200 ONLY)0.47 5W AMP BD (4005185301) 0dB=0.775 Vrms, Half Power=1/2 Power Output Level (Rated Power) * U

26、sing reactive 2 speakers at high power levels may cause overheating, excessive power consumption, and shutdowns. Please note that below 2 the PC limiter will work. Before using 2 speakers in a real application, test the system completely. * Specifications and design subject to change without notice

27、for improvements. 4 Q502 Q5042008206105-TTR PNP KAT 1268A1268 Q506 Q508 R501 - 5023009152973RES CF 1.5K 1/5W J N1.5K R507 - 508 R513 - 518 R523 - 526 R531 - 532 R503 R505 3009223973RES CF 22K 1/5W J N22K R509 R511 R519 R521 R527 R529 R504 R5103009221973RES CF 220 1/5W J N220 R520 R528 R506 R51230092

28、03973RES CF 20K 1/5W J N20K R522 R530 C6013409210171-TCAP AF RSG 100UF 50V 8P100/50 C6023409210141-TCAP AF RSG 100UF 25V 6P100/25 CN6014428595003LW5267/LWB0640/2.5MM-03P3P D601 D6042058100996DIODE RECTIFIER LT1N4006(4007)1N4006 D6022058502240DIODE ZENER UZ-24BM(23.1,25.5)UZ 24BM F6015568224533CIRCUI

29、T BREAKER W28-XQ1A-10ACIRCUIT BREAKER PO601 - 6022438200515THERMISTOR POWER NTC 5D-15TH5D-15 Q6012028406113TR NPN KTD 2058Y(D880Y)D2058 R6033009822973RES CF 8.2K 1/5W J N8.2K RY6015528009993RELAY VH-24H O.E.G/TAKAMISAWAHR-CR6 PT12828062300TRANS POWER C-800120V(E) PT12828062310TRANS POWER C-800220V(C

30、) PT12828062320TRANS POWER C-800230V(B) PT12828062330TRANS POWER C-800240V(D) PT12828062200TRANS POWER C-1200120V(E) PT12828062210TRANS POWER C-1200220V(C) PT12828062220TRANS POWER C-1200230V(B) PT12828062230TRANS POWER C-1200240V(D) F15568224833CIRCUIT BREAKER 1.5A C-800120V(E) F15568223733CIRCUIT

31、BREAKER 8A C-800220-240V(C,B,D) F15568224433CIRCUIT BREAKER 20A C-1200120V(E) F15568224533CIRCUIT BREAKER 10A C-1200220-240V(C,B,D) Ref No.Part No.ValueDescriptionRef No.Part No.ValueDescription C301 C3023509104530-TCAP CE F 0.1UF 50V Z0.1/50 C305 C306 C303 - 3043409210071-TCAP AF RSG 10UF 50V 5P10/

32、50 C307 - 3083408247171CAP RSA 470UF 50V SNAP 13P470/50 C309 - 3103409222171-TCAP AF RSG 220UF 50V SG 10P220/50 C311 - 3143509103450-TCAP CE 0.01UF 500V Z0.01 CN3014428595003LW5267/LWB0640/2.5MM-03P3P D301 - 3042058100996DIODE RECTIFIER LT1N4006(4007)1N4006 F301 - 3024458999110FUSE CLIP 5*20630mA IC

33、3012168640988IC 7815 SAMSUNG7815 IC3022168640987IC 7915 SAMSUNG7915 AN401 4355761590CON ASS Y 2P2P AN4024355761425CON ASS Y INPUT 2P(3P)3P AN4034355754804CON ASS Y 2P-3P 2P C401 - 4023529560311-ACAP CE SL 56PF 50V J AXIAL56P C418 - 419 C403 - 4043409247033-TCAP CE SE 47UF 16V 3*547/16 C409 - 410 C41

34、6 C405 - 4063609104122-TCAP MA0.1UF 100V J SMALL0.1(M) C420 - 421 C407 - 4083609473120-TCAP MA 0.047UF 100V 0.047(M) C422 - 423 C411 C4263609153120-TCAP MA 0.015UF 100V J0.015(M) C412 C4273609333120-TCAP MA 0.033UF 100V J0.033(M) C413 - 4143539103521-ACAP CE YF 10000PF 25V Z AXIAL0.01 C417 C424 - 42

35、5 C429 - C431 C4153529220311-ACAP CE SL 22PF 50V J AXIAL22P D401 - 4042058304100DIODE 1N4148M1N4148 IC401 - 4052118010590IC NJM4558D JRC4558D R401 - 4043002150953RES CF 15K 1/5W F N15K 1% R420 - 423 R405 R4083009180973RES CF 18 1/5W J N18 R411 R415 R419 R424 R427 R430 R434 R406 R4093002270953RES CF

36、27K 1/5W F N27K 1% R425 R428 R407 R4103002560953RES CF 56K 1/5W F N56K 1% R426 R429 R412 - 4133009101973RES CF 100 1/5W J N100 R431 - 432 R414 R4333001100953RES CF 100K 1/5W F N100K 1% R416 - 4183003470953RES CF 4.7K 1/5W F N4.7K 1% R435 - 436 SW401 4618999910SW SS65010-0203-9H-FNLow cut SW403 SW402

37、 4618999910SW SS65010-0203-9H-FNHigh cut SW404 SW4054625995610SW SSSU022NB011 (9MM) -LGBridge mono VR401 - 4023228083020VR RK0971110A0113B(ROA33)10KB AN5044355754618CON ASS Y 2P RED (390M TUBE)2P AN5014355754715CON ASS Y 2P-WHITE(300MM TUBE) 2P2P AN5024355755017CON ASS Y 4P (360MM TUBE)4P AN50343557

38、61814CON ASS Y 3P(4P) 3P C501 - 5043409222871-TCAP AF RSG 0.22UF 50V 5P0.22/50 D501 - 5022058304100DIODE 1N4148M1N4148 LD5012300052105LED LTL-307G-041A LITEONSIGNAL 1 LD5022300050105ED LTL-307E-041A LITEONCLIP LD506 LD504 2300050105ED LTL-307E-041A LITEONPRO LD503 LD5052300050105ED LTL-307E-041A LIT

39、EONBRIDGED LD5072300050105ED LTL-307E-041A LITEONPOWER LD5082300052105LED LTL-307G-041A LITEONSIGNAL 2 Q501 Q5032008606104-TTRNPN KTC 3198YC3198Y Q505 Q507 POWER BD (4005183750) INPUT BD (4005183700) LED BD (4005183720) SW BD (4005183730) POWER TRANSFORMER & CIRCUIT BREAKER 5 TOP AND BOTTOM VIEW OF

40、P.C. BOARD WIRING DIAGRAM 67 8 BLOCK DIAGRAM 910 SCHEHATIC DIAGRAM 1211 1314 EXPLODED VIEW OF CABINET & CHASSIS/MECHANICAL PARTS LIST S6 14 11 10 S4 S6 12 S5 S3 13 S5 15 S1 24 17 S6 23 S6 S3 S3 HANDLE 3 SIZE SCREW BM 3X6N SCREW #2BTC 3X10B HEAT SINK (UP) SCREW BM 4X30B SCREW BM 3X6B SW POWER BRACKET

41、 PCB B.K.T HEAT SINK LENS LED MAIN CHASSIS HEAT SINK (DOWN) POWER TRANS DIODE BRIDGE INPUT BD POWER BD B.K.T V/R AC INLET TOP COVER SCREW #3BTC 3X6B SCREW #3BTC 4X8BK ASSY SCREW PM 4X18B HEX MSPW 3X16Y SCREW BM 4X12B S9 S6 S7 S8 16 S5 S3 S2 S4 24 23 S1 22 17 20 18 21 CIRCUIT BREAKER 13 15 14 12 10 1

42、1 DC FAN PCB AMP BD 5 7 6 3 4 2 9 8 HANDLE BKT 8009130064 8109230103 8109340083 8095996930 8159340103 8 1 4 10 046123495021 4448997410 6505932710 4005183700 4005183750 4005183730 8009140303 8009130063 5568223733 8109330063 8099130161 6 1 1 22 12 4 26 1 1 4 1 1 1 7308998010 7502089520 7308998110 2058

43、100979 6505934810 6535995010 7502089420 8523997210 4625996611 046121676111 2 3 1 1 1 1 1 C-1200 C-800 1 2 1 2 1 1 1 7 PARTS NAME FRONT PANEL C-800/1200 EXPLODED VIEW DWG PARTS, LIST N0 1 048602966612 048602966611 PARTS NO 1 1 QTY C-1200 C-800 REMARK 1 2 4 5 6 8 9 7 18 19 20 21 22 25 S3 S3 26 25 4 04

44、8603995230 6503986830 C-1200 C-800 1046121676115 LED BD LED SPONGE67359910103 1 16 C-800 C-1200 2828063010 2828062910 SW BD 19 OUTPUT BD40051837101 4005183720 4005185300 FOOT6735991210 3 SPONGE FAN67339961101 26 S2 S2 S9 S9 S7 S8 1516 SIGNALCLIPPROT POWER ON OFF SIGNAL CLIPPROT C1200POWER AMPLIFIER

45、POWERPROT CHANNEL 1CHANNEL 2 10A / 250V PUSH TO RESET AC INPUT SN 20 -dB 15 10 6 3 0 25 30 40 20 -dB 15 10 6 3 0 25 30 40 INPUTS GND GND 40Hz OFF80Hz LOW CUT 5kHz OFF10kHz HIGH CUT 40Hz OFF80Hz LOW CUT 5kHz OFF10kHz HIGH CUT CHANNEL 2CHANNEL 1 GND GND BRIDGED STEREO MODEL POWER AMPLIFIER NO. C-1200

46、OUTPUT CHANNEL 1CHANNEL 2 BRIDGED MONO MODE 132 280 440 482 2 4 11 10 6789 13 5 TOP COVER 046121676113 1 1 MAIN CHASSIS 046121676114 046121676115 046121676116 046121676117 1 2 SW POWER462599661113 4 5 1046123495010 1046121676111 1 1046121676112 HANDLE(3SIZE)0486039952302 FRONT PANEL 0486029666121 04

47、6121676118 1 C-800 C-1200 C-800 (KOREA) C-800 (B,C,R 230V) C-800 (E 120V) C-800 (D 240V) C-1200 (KOREA) C-1200 (B,C,R 230V) C-1200 (E 120V) C-1200 (D 240V) 1 1 RemarkNo.DescriptionPart NoQty 44485988101 5568224533 4465996204 4618999510 3228009017 1 6 7 2 8 9 AC INLET CIRCUIT BREAKER 10 11 SCREW TERMINAL 4P SW SLIDE CONTROL KNOB SCREW TERMINAL 6P4465996206 2 5 2 0486029666111 ASSY DRAWING