Rotel-RC972-pre-sm 维修电路原理图.pdf

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1、T echnicalManualSTEREO CONTROL AMPLIFIERRC-972Table of ContentsSpecificationSpecification.1Wiring Diagram.2Parts List.3,4PCB Assembly.5,6Schematic Diagram.7,8Total Harmonic Distortion (20-20 kHz) 0.004%. Intermodulation Distortion (60 Hz: 7 kHz = 4:1) 0.004%. Usable Headphone Impedance 8- 2,000 ohms

2、 Input Sensitivity / Impedance 50 mV / 24 kohms Output Sensitivity / Impedance 1.0 Volt / 100 ohms Frequency Response 4 Hz-100 kHz + 0, -3 dBTone Control Range Bass 6 dB (100 Hz) Treble 6 dB (10 kHz) Signal to Noise Ratio (IHF, A Network) 95 dB Power Requirement 115 Volts 60 Hz or 230 Volts 50 Hz Po

3、wer Consumption 10 Watts Dimensions (overall W, H, D) 440 x 72 x 286 mm 17.37 x 2.87 x 11.25” Net Weight 4.3 kg / 9.46 lb. BUNZAN-SHINSEN-BLD. 4F 10-10 SHINSEN-CHO, SHIBUYA-KU,TOKYO 150-0045, JAPANSerial. NO.Begining2Wiring DiagramQuality UncompromisedRadioFans.CN 收音机爱 好者资料库SYMBOL PARTS NO.DESCRIPTI

4、ONSYMBOL PARTS NO.DESCRIPTIONParts ListSYMBOL PARTS NO.DESCRIPTIONSYMBOL PARTS NO.DESCRIPTIONParts ListC515,516 041 ECEA1EFS101 C517,518 044 LFSC160V101H C519,520 041 GS50V100-B C521,522 041 TUVX1E470MDA1TA C523,524 041 50BGF10M C525,526 044 LFSC160V470H C527,528 041 50BGF10M C531,532 041 ECEA1EFS22

5、1 C701 041 GS50V010B C703,704 043 LTC50VCH330 C705042 LTP50V104J C706 041 GS6.3V222D C707 042 LTP50V103J C708-710 042 LTP50V104J C901,902 041 GS25V101B C905,906 041 TUVX1E101MEA1TA C907,908 041 35BGF470M C909 041 GS25V221B C910 041 GS25V101-B C911 041 GS35V221D C912 041 GS50V100B C913 041 GS35V102D

6、C914,915 043 LTC500V103 C916,917 041 50RSP4700A C918921 043 LTC500V103 C922 041 GS25V101B C923 041 GS50V010B C924 041 GS25V471D C925-928 043 LTC500V103 C929,930 041 ECEA1EFS101 D501,502 034 TRD15JST1D701715034 LT1N414886 D716 034 TRD5.6JST1 D901-904 034 LT1N414886 D905,906 034 TRDl8JST1 D907 034 TRD

7、10JST1 D908 034 LT1N4003TB D910 034 LT1N414886 D911,912 034 LT1N4003TB D913 034 LT1N414886 D914-922 034 LT1N4003TB F901903 036 5ST500 IC501 031 LTC9163AN IC502 031 LAD712JN IC503 031 OPA2604AP IC701 031 LTMP47C400BN IC702 031 LTC9173P IC703 031 LLB1641 IC901 031 LNJM7805FA PJI 066 L4TR2166#4 CAP, EL

8、EC. 25V100UF CAP, STYROL 160V100PF CAP, ELEC. 50V10UF CAP, ELEC. 25V47UF CAP, ELEC. 50V10UF CAP, STYROL 160V47PF CAP, ELEC. 50V10UF CAP, ELEC. 25V220UF CAP, ELEC. 50V1UF CAP, CERA. 50V33PF CAP, MYLAR 50V0.1UF CAP, ELEC. 6.3V2200UF CAP, MYLAR 50V0. 01UF CAP, MYLAR 50V0.1UF CAP, ELEC. 25V100UF CAP, EL

9、EC. 25V100F CAP, ELEC. 35V470UF CAP, ELEC. 25V220UF CAP, ELEC. 25V100UF CAP, ELEC. 35V220UF CAP, ELEC. 50V10UF CAP, ELEC. 35V1000UF CAP, CERA. 500V0.01UF CAP, ELEC. 50V4700UF CAP, CERA. 500V0.01UF CAP, ELEC. 25V100UF CAP, ELEC. 50V1UF CAP, ELEC. 25V470UF CAP, CERA. 500V0.0lUF CAP, ELEC. 25V100UF ZEN

10、ER DIODE DIODE ZENER DIODE DIODE ZENER DIODE ZENER DIODE DIODE DIODE DIODE DIODE DIODE MINI FUSE 250V500mA IC IC IC ICIC IC IC 1P PINJACK X-1246-01 PCB ASSEMBLYX-1246-02 PCB ASSEMBLYX-1249-01 PCB ASSEMBLYPJ24 066 L4TR2672#1 PJ5 066 L4TR2672#3 Q901 033 LT2SC3708AAST Q902 033 LT2SA1450AAST Q903 032 L2

11、SB631KEF Q904 032 LT2SC536KAAFG Q905, 906 032 LT2SA608KAAFGQ907 032 L2SD600KEF Q908 032 LT2SC536KAAFG Q909 032 L2SD600KEF Q910912 032 LT2SC536KAAFG Q913 032 L2SB631KEF R501, 502 054 LTMK2470RFECZ R503, 504 054 LTMK2027KFECZ R505, 506 054 LTMK2470RFECZ R507, 508 054 LTMK2027KFECZ R509, 510 054 LTMK24

12、70RFECZ R511, 512 054 LTMK2027KFECZ R513, 514 054 LTMK2470RFECZ R515, 516 054 LTMK2027KFECZ R517, 518 054 LTMK2470RFECZ R519, 520 054 LTMK2027KFECZ R521, 522 054 LTMK2470RFECZ R523, 524 054 LTMK2027KFECZ R525, 526 034 LTMF1001 R529, 530 054 LTMF4700 R531, 532 054 LTMK2470RFECZ R533, 534 054 LTMK2220

13、KFECZ R537, 538 054 LTMK2100RFECZ R539, 540 054 LEE10101 R541, 542 054 LEE10104 R543, 544 054 LTMK2470RFECZ R545, 546 054 LTMK202K7FECZ R549, 550 054 LTMK2100KFECZ R551, 552 054 LTMK2100RFECZ R701, 702 053 CR14104JA R703 053 CR14473JA R704 053 CR14104JA R706713 053 CR14104JA R714 053 CR14681JA R715

14、053 CR14100JA R716718 053 CR14472JA R901, 902 054 LTMF2701 R903, 904 054 LTMF1502 R905 054 LTMF2201 R906 053 CR14821JA R907 053 CR14101JA R908 054 1WS10JF R909 054 LTMF3301 R910, 911 054 LTMF1000 4P PINJACK 4P PINJACK TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANS

15、ISTOR TRANSISTOR TRANSISTOR R, METAL l% 470R R, METAL 1% 27K R, METAL 1% 470R R, METAL 1% 27K R, METAL l% 470R R, METAL 1% 27K R, METAL 1% 470R R, METAL 1% 27K R, METAL 1% 470R R, METAL 1% 27K R, METAL l% 470R R, METAL 1% 27K R, METAL 1K R, METAL 470R R, METAL 1% 470R R, METAL 1% 220K R, METAL 1% 10

16、0R R, METAL 100R R, METAL 100K R, METAL 1% 470R R, METAL 1% 2. 7K R, METAL 1% 100K R, METAL 1% 100R R, CARBON 100K R, CARBON 47K R, CARBON 100K R, CARBON 100K R, CARBON 680R R, CARBON 10R R, CARBON 4.7K R, METAL 2.7K R, METAL 15K R, METAL 2.2K R, CARBON 820R R, CARBON 100R R, METAL 1W 10R R, METAL 3

17、.3K R, METAL 100R R912, 913 054 LTMF1002 R914 054 1WS220JF R915, 916 054 LTMF1002 R917 054 LTMF1003 R918 054 LTMF4703 R919 054 LTMF1002 R920 054 LTMF4702 R921 054 1WS100JF R922 054 1WS82JF R923 054 1WS470JF R924, 925 054 LTMF2700 RY901 063 EG224NU RY902 063 DG24D2OS(M) S501 062 4TR3152 VR501 051 C41

18、70A27 X701 023 LCSA4. 19MHZ CON1 068 PS110132 069 C3417A C801 041 GS25V10l IC801 031 SBX191052 C601, 602 042 LTP50V104J C607, 608 041 GS50V100B C609, 610 044 LS50Vl500PJ C611, 612 044 LS50V47PJ C613, 614 041 GS50V100B C615, 616 042 LTP50V472J C617, 618 041 ECEA1EFS10l C619, 620 041 GS25V101B C623, 6

19、24 044 LS50V47PJ C625, 626 041 GS50V4R7B C627, 628 042 LTP50V103J IC601 031 NJM2114D IC602 031 LNJM4556AD JK601 065 C3399#3 R601,602 054 LTMF2201 R603, 604 054 LTMF2001 R605, 606 054 LTMF2202 R607, 608 054 LTMF1500 R609, 610 054 LTMF1502 R611-614 054 LTMF1501 R615, 616 054 LTMF1003 R617, 618 054 LTM

20、F1201 R619, 620 054 LTMF2201 R623, 624 054 LTMF1003 R625, 626 054 LTMF1000 R627, 628 054 LTMF1003 R, METAL 10K R, METAL 1W 220R R, METAL 10K R, METAL 100K R, METAL 470K R, METAL 10K R, METAL 47K R, METAL 1W 100R R, METAL 1W 82R R, METAL 1W 470R R, METAL 270R RELAY RELAY ROTALY SWITCH(MONITOR) VARIAB

21、LE RESISTOR CERAMIC RESONATOR CONNECTOR BASE FUSE CLIP CAP, ELEC. 25V100UF IC CAP, MYLAR 50V0.1UF CAP, ELEC. 50V10UF CAP, STYROL 50V1500PF CAP, STYROL 50V47PF CAP, ELEC. 50V10UF CAP, MYLAR 50V4700PF CAP, ELEC. 25V100UF CAP, ELEC. 25V100UF CAP, STYROL 50V47PF CAP, ELEC. 50V4.7UF CAP, MYLAR 50V0.01UF

22、IC IC PHONE JACK R, METAL 2.2K R, METAL 2K R, METAL 22K R, METAL 150R R, METAL 15K R, METAL l.5K R, METAL 100K R, METAL 1.2K R, METAL 2.2K R, METAL 100K R, METAL 100R R, METAL 100K R629, 630 054 LTMF1001 R631, 632 054 LTMF1002 R633, 634 054 LTMF1500 R635, 636 054 LTMF4702 S601 061 L4TR2947 S602 062

23、4TR2780 VR601,602 051 4TR2774 C951 044 DE7150F472M D951 034 LT1N414886 RY951 063 DG24D1O(M) 069 C4372A00 S803 062 C4174A13 D801805 034 LN38GCPP 011 TFP806 012 L3TQU5 012 L4TQF15 012 LQT409A00T 012 4TR3134 012 4TR3136 014 C4550A02 014 L4TR2797#2 014 4TQN12B#4 015 RP337 019 L4TSH19#2 022 T1056N01 069

24、S2729T100 072 L4TR670#4 072 LC3763 072 C4572A01 072 L4TR1037 081 RS305A00 081 TZ1641 092 LRR927 R, METAL IK R, METAL 10K R, METAL 150R R, METAL 47K PUSH SWITCII ROTALY SWITCH(TONE) VARIABLE RESISTOR 20KBX2 SPARK KILLER DIODE RELAY AC OUTLET for STD ROTALYSWITCH (FUNCTION) LED FRONT PANEL ASSY KNOB A

25、SSY 33F POWER BUTTON 14X14 KNOB 25F (FUNCTION) KNOB Z5F (MONITOR) KNOB 13F UPPER COVER ORNAMENT SIDE BOARD BOTTOM BOARD REAR CHASSIS PLASTIC FOOT 50F POWER TRANSFORMER AC OUTLET for CEE AC CORD for STD AC CORD for AUSTRALIA AC CORD for UK AC CORD for CEE INSIDE CARTON STYROL SIDE MOULDING REMOTE UNI

26、T X124902 PCB ASSEMBLYX124903 PCB ASSEMBLYX124904 PCB ASSEMBLYOTHERS43RadioFans.CN 收音机爱 好者资料库PCB Assembly56ECBECB112233445566778811122233344456781615910202142131428TC9163ANTMP47C400BNLB1641TC9173POPA2604APAD712JNNJM2114DNJM4556AD2SB631K2SD600K2SA14502SC37082SA536K2SC608KE00TINNJM7805FASchematic Diagram87