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1、Table Of Contents COVER 1 Before Repair and Adjustment 2 Protection Circuitry 3 Accessories 4 Caution of AC Mains Lead 5 Front Panel Controls 5.1 Front Panel 5.2 Remote Control 6 Disassembly and Main Component Replacement Procedures 6.1 Disassembly Procedure for each major P.C.B. 6.2 Main Component
2、Replacement Procedures 6.2.1 Replacement of the Power IC and Regulator Transistor 6.2.2 Installation of the bottom cover after replacement 7 Type Illustrations of ICs, Transistors 85 dB) Output voltage For Europe TAPE/MD REC (OUT), VCR OUT200 mV For areas except Europe TAPE REC (OUT), VCR OUT200 mV
3、Tone controls BASS50 Hz,+10 to -10 dB TREBLE20 kHz,+10 to -10 dB Channel balance (250 Hz-6.3 kHz)1 dB Chanel separation55 dB Headphones output level and impedance430 mV/330 Subwoofer frequency response (-6 dB)7-200 Hz Digital input Optical2 Coaxicial1 General Power supply For Continental EuropeAC 23
4、0 V, 50 Hz For OthersAC 110-127 V/220-240 V, 50/60 Hz Power consumption230 W Dimensions (W x H x D)430 x 158 x 370 mm Mass For Europe9.8 kg For Others9.9 kg Power consumption in standby mode:2 W Notes: 1. Specifications are subject to change without notice./Mass and dimensions are approximate. 2. To
5、tal harmonic distortion is measured by the digital spectrum analyzer. * Manufactured under license from Dolby Laboratories.“Dolby”,“Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. * Manufactured under license from Digital Theater System.“DTS” and“DTS Digital Surround” are tr
6、ademarks of Digital Theater System. 2001 Matsushita Electronics (S) Pte. Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. TOP NEXT 1 Before Repair and Adjustment TOP PREVIOUS NEXT Disconnect AC power, discharge Power Supply Capacitors C1702 through a 10 , 5 W re
7、sistor to ground. DO NOT SHORT-CIRCUIT DIRECTLY (with a screw driver blade, for instance), as this may destroy solid state devices. After repairs are completed, restore power gradually using a variac, to avoid over current. Current consumption at AC 230 V, 50 Hz in NO SIGNAL mode should be 20060 mA
8、(E, EG). Current consumption at AC 230 V/240 V, 50 Hz in NO SIGNAL mode should be 20060 mA (EB only). TOP PREVIOUS NEXT 2 Protection Circuitry TOP PREVIOUS NEXT The protection circuitry may have operated if either of the following conditions are noticed: G No sound is heard when the power is turned
9、on. G Stops during a performance. The function of this circuitry is to prevent circuitry damage if, for example, the positive and negative speaker connection wires are “shorted”, or if speaker systems with an impedance less than the indicated rated impedance ofthe amplifier are used. If this occurs,
10、 follow the procedure outlines below: 1. Turn off the power. 2. Determine the cause of the problem and correct it. 3. Turn on the power once again after one minute. Note: When the protection circuitry functions, the unit will not operate unless the power is first turned off and then on again. TOP PR
11、EVIOUS NEXT 3 Accessories TOP PREVIOUS NEXT AC mains lead (E/EG). 1 pc. AC mains lead (EB). 1 pc. AM Loop Antenna Set/. 1 set. FM Indoor Antenna. 1 pc. Remote Control/Transmitter. 1 pc. Antenna plug (EB). 1 pc. TOP PREVIOUS NEXT 4 Caution of AC Mains Lead TOP PREVIOUS NEXT TOP PREVIOUS NEXT 5 Front
12、Panel Controls TOP PREVIOUS NEXT 5.1 Front Panel 5.2 Remote Control TOP PREVIOUS NEXT 5.1 Front Panel TOP PREVIOUS NEXT TOP PREVIOUS NEXT 5.2 Remote Control TOP PREVIOUS NEXT TOP PREVIOUS NEXT 6 Disassembly and Main Component Replacement Procedures TOP PREVIOUS NEXT “ATTENTION SERVICER” Some chassis
13、 components maybe have sharp edges. Be careful when diassembling and servicing. 1. This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components. 2. For reassembly after operation checks or replacement, reverse the respective proce
14、dures./ Special reassembly procedures are described only when required. 3. Select items from the following index when checks or replacement are required. Content G Disassembly Procedure for each major P.C. B. . P.g. 89 G Main Component Replacement Procedures 1. Replacement of the Power IC and Regula
15、tor Transistor. P.g. 10 2. Installation of the bottom cover after replacement. P.g. 11 6.1 Disassembly Procedure for each major P.C.B. 6.2 Main Component Replacement Procedures 6.2.1 Replacement of the Power IC and Regulator Transistor 6.2.2 Installation of the bottom cover after replacement TOP PRE
16、VIOUS NEXT 6.1 Disassembly Procedure for each major P.C.B. TOP PREVIOUS NEXT Step 1 Farads. G Resistance values are in ohms, unless specified otherwise, 1K=1,000(ohms). G The marking (RTL) indicates that the Retention Time is limited for this item. After the discontinuation of this assembly in produ
17、ction, the item will continue to be available for a specific period of time. The retention period of availabilityis dependant on the type of assembly, and in accordance with the laws govening part and product retention. After the end of this period, the assembly will no longer be available. G M indi
18、cates in the Remarks columns indicates parts that are supplied by MESA . G The “(SF)” mark denotes the standard part. G Remote Control Unit: Supply period for three years from terminal of production. G Reference for O/I book languages are as follows : Ar : ArabicCf : Canadian French Cz : CzechDa : D
19、anish Du : DutchEn : EnglishFr : FrenchGe : German It : ItalianKo : KoreanPo : PolishRu : Russian Sp : Spanish Sw : SwedishCo : Traditional Chinese Cn : Simplified Chinese 13.1 Cabinet 13.1.1 Cabinet Parts Location 13.1.2 Cabinet Parts List 13.2 Components Parts List 13.3 Packing Materials& Accessor
20、ies Parts List 13.4 Packaging TOP PREVIOUS NEXT 13.1 Cabinet TOP PREVIOUS NEXT 13.1.1 Cabinet Parts Location 13.1.2 Cabinet Parts List TOP PREVIOUS NEXT 13.1.1 Cabinet Parts Location TOP PREVIOUS NEXT TOP PREVIOUS NEXT 13.1.2 Cabinet Parts List TOP PREVIOUS NEXT Ref. No.Part No.Part Name & Descripti
21、onRemarks CABINET AND CHASSIS 1 RAN0002EMTUNER MODULEM 2 REM0080BFAN UNITM 3 RGB0036-2NPANASONIC BADGEM 5 RGKV0001-SVOLUME RINGM 8 RGL0533-QDIGITAL LIGHT GUIDEM 9 RGL0534-QMONITOR LIGHT GUIDE M 11 RGP0866A-SFRONT PANELM 12 RGQ0231-KFAN COVERM 13 RGR0306F-EREAR PANELMEG E 13 RGR0306F-FREAR PANELMEB 1
22、5 RGU1941C-SMODE BUTTONM 16 RGU1942-STONE BUTTONM 17 RGU1945-SDIGITAL BUTTONM 18 RGU1946-SPOWER BUTTONM 20 RGW0280-SSELECTOR KNOBM 21 RGW0359-SVOLUME KNOBM 22 RHD26016SCREW (PHONE JACK)M 23 RHD30070EARTH TERMINALM 24 RHN90001M9 NUTM 25 REE1071FCC1 (PANEL-DIGITAL)M 26 RKA0079A-ALEG UNITM 27 RKM0373C-
23、SCABINETM 28 RKQ0089APCB SUPPORTM 29 RKWV0001A-Q FL WINDOWM 30 RMC0158-STRANSISTOR HOLDERM 31 RMK0320-1BOTTOM CHASSISM 32 RMN0628AFL HOLDERM 34 RMN0648PCB SUPPORT 2M 35 RMN0649WIRE CLAMPERM 36 RMV0219BARRIERM 38 RXX0233HEAT SINK UNITM 39 SHR301WIRE CRAMPERM 40 SHR9683PCB SUPPORT 1M 41 SNE2129-2SCREW
24、 (CABINET)M 42 XTB3+20JFZSCREWM 44 XTB3+6GSCREWM 45 XTB3+8FFZSCREWM 46 XTB3+8JFZSCREWM 47 XTBS26+10JSCREWM 48 XTBS3+8JFZ1SCREWM 50 XTW3+15TSCREWM 51 XTWS3+8TSCREWM 53 RGU1947-Q6CH BUTTONM 54 REE1072FCC2 (MAIN-DIGITAL)M 55 RMQ1030HEAT SINK ANGLEM 58 RMR1165-KSPEAKER COVERM 59 RMZ0339ZENER COVERM 60 X
25、TB3+35JFZSCREW (FAN)M 61 SHR8006PCB SPACERM TOP PREVIOUS NEXT 13.2 Components Parts List TOP PREVIOUS NEXT Ref. No.Part No.Part Name & DescriptionRemarks P.C.B. REP3107E-TDIGITAL P.C.B.MRTL REP3104M-SPANEL/HEADPHONE/SWITCH P.C.B.MRTL REP3106G-M PHONO EQ/MAIN/TRANSFORMER/SUB-TRANSFORMER/FRONT SPEAKER
26、 P.C.B. (E/EG) MRTL REP3106H-MPHONO EQ/MAIN/TRANSFORMER/SUB-TRANSFORMER/FRONT SPEAKER P.C.B. (EB) MRTL RAN0002EMTUNER PACK P.C.B.MRTL INTEGRATED CIRCUITS IC351NJM2279MTE1IC VIDEO SELECTORM IC401TC9163ANIC SELECTORM IC402NJM4580DDIC OP AMPM IC451AN6558FIC OP AMPM IC601RSN310R37-PIC 3 CH HICM IC651RSN
27、313H25-PIC HICM IC901C2BBGF000262IC MICOMM IC970LC72720NIC RDSM IC1001CS49326-CLRIC AC-3/DTS DECODERM IC1002C0FBZJ000004IC DIR/DAC/VOLM IC1003SN74LV244APWIC LOGICM IC1004SN7AHCT244PWIC LOGICM IC1005SN74HCU04APWIC LOGICM IC1006SNAHC1U04DBVIC SINGLE INVERTERM IC1201NJM2060MTE1IC OP AMPM IC1203NJM4580M
28、TE1IC OP AMPM IC1230NJM2060MTE1IC OP AMPM IC1231NJM4580MTE1IC OP AMPM IC1301NJM2060MTE1IC OP AMPM IC1302NJM2060MTE1IC OP AMPM IC1401TC9162AFIC SELECTORM IC1402TC9482FIC VOLUMEM IC1451NJM4580MTE1IC OP AMPM IC1452NJM2060MTE1IC OP AMPM IC1521NJM2115MTE1IC OP AMPM IC1522NJM2115MTE1IC OP AMPM IC1701BA25B
29、C0FPIC REGULATORM TRANSISTORS Q3512SD592AQSTATRANSISTORM Q3522SB621AQSTATRANSISTORM Q4012SK2880CTATRANSISTORM Q4022SK2880CTATRANSISTORM Q5512SD1915FTATRANSISTORM Q5522SD1915FTATRANSISTORM Q5532SD1915FTATRANSISTORM Q5542SD1915FTATRANSISTORM Q5552SD1915FTATRANSISTORM Q5562SD1915FTATRANSISTORM Q5572SD1
30、915FTATRANSISTORM Q560RVTDTA114ESTTRANSISTORM Q601RVTDTA143XSTTRANSISTORM Q602RVTDTA143XSTTRANSISTORM Q603RVTDTA143XSTTRANSISTORM Q604RVTDTA114ESTTRANSISTORM Q605RVTDTA114ESTTRANSISTORM Q651RVTDTA143XSTTRANSISTORM Q652RVTDTA143XSTTRANSISTORM Q7012SD2374PQAUTRANSISTORM Q7032SC1740SQSTATRANSISTORM Q70
31、42SC1740SQSTATRANSISTORM Q7062SC3940AQSTATRANSISTORM Q7072SA1534AQRTATRANSISTORM Q7082SB1548PQAUTRANSISTORM Q723RVTDTA114ESTTRANSISTORM Q724RVTDTC114ESTTRANSISTORM Q725RVTDTC114YSTTRANSISTORM Q751RVTDTC143ZSTTRANSISTORM Q7522SC3940AQSTATRANSISTORM Q7532SK2880CTATRANSISTORM Q754RVTDTC114ESTTRANSISTOR
32、M Q7712SA933SQRSTATRANSISTORM Q7722SC1740SQSTATRANSISTORM Q7732SB621AQSTATRANSISTORM Q774RVTDTA113ZSTTRANSISTORM Q775RVTDTA114ESTTRANSISTORM Q7762SC1740SQSTATRANSISTORM Q7772SA933SQRSTATRANSISTORM Q7782SA933SQRSTATRANSISTORM Q7792SA933SQRSTATRANSISTORM Q7802SA933SQRSTATRANSISTORM Q7812SC1740SQSTATRA
33、NSISTORM Q901RVTDTC114YSTTRANSISTORM Q9022SA933SQRSTATRANSISTORM Q903RVTDTA114ESTTRANSISTORM Q1001DTA114YETLTRANSISTORM Q16812SD1915FTATRANSISTORM Q16822SD1915FTATRANSISTORM Q17012SD2137PQTATRANSISTORM Q17022SD2374PQAUTRANSISTORM Q17032SC1740SSTATRANSISTORM DIODES D351UDZSTE175R6BDIODEM D352UDZSTE17
34、5R6BDIODEM D3531SS355TE17DIODEM D3541SS355TE17DIODEM D401MTZJ7R5CTADIODEM D403RVD1SS133TADIODEM D404RVD1SS133TADIODEM D501RVD1SS133TADIODEM D601RK306LFU1DIODEM D602RK306LFU1DIODEM D605RVD1SS133TADIODEM D611RVD1SS133TADIODEM D612RVD1SS133TADIODEM D613RVD1SS133TADIODEM D614RVD1SS133TADIODEM D617RVD1SS
35、133TADIODEM D618MTZJ13BTADIODEM D6511N5402BM21DIODEM D6521N5402BM21DIODEM D7011N5402BM21DIODEM D7021N5402BM21DIODEM D7031N5402BM21DIODEM D7041N5402BM21DIODEM D705MTZJ6R2BTADIODEM D707MTZJ33DTADIODEM D708MTZJ16CTADIODEM D7211N5402BM21DIODEM D7221N5402BM21DIODEM D7231N5402BM21DIODEM D7241N5402BM21DIOD
36、EM D7251N5402BM21DIODEM D7261N5402BM21DIODEM D7271N5402BM21DIODEM D7281N5402BM21DIODEM D731RVD1SS133TADIODEM D732RVD1SS133TADIODEM D7411SR35400VDIODEM D7421SR35400VDIODEM D7431SR35400VDIODEM D7441SR35400VDIODEM D7511SR35400VDIODEM D7521SR35400VDIODEM D7531SR35400VDIODEM D7541SR35400VDIODEM D755RVD1S
37、S133TADIODEM D756MTZJ6R8BTADIODEM D757MTZJ16CTADIODEM D768MTZJ3R3ATADIODEM D769RVD1SS133TADIODEM D770RVD1SS133TADIODEM D771RB721Q40T77DIODEM D772RB721Q40T77DIODEM D773MTZJ8R2CTADIODEM D774RB721Q40T77DIODEM D781RB721Q40T77DIODEM D782RB721Q40T77DIODEM D9011SS291TADIODEM D902RVD1SS133TADIODEM D903MTZJ5
38、R6BTADIODEM D904MTZJ3R9ATADIODEM D905MA167ATADIODEM D908MA167ATADIODEM D911RVD1SS133TADIODEM D912RVD1SS133TADIODEM D913RVD1SS133TADIODEM D9141SS291TADIODEM D929SLR56YY3FNDIODEM D930SLR56VR3FNDIODEM D938SLR325MCT31DIODEM D939SLR325MCT31DIODEM D940SLR325YCT31DIODEM D944SLR325MCT31DIODEM D970RVD1SS133T
39、ADIODEM D1705UDZSTE176R2BDIODEM VARIABLE RESISTORS VR901K9AA012A0002VR ROTARY ENCODERM VR902RRV16B24304AVR ENCORDED VOLUMEM VR903K9AA012A0002VR ROTARY ENCODERM SWITCHES S950EVQ21405RSW POWERM S951EVQ21405RSW SPEAKER AM S954EVQ21405RSW TIMERM S955EVQ21405RSW MEMORYM S956EVQ21405RSW FM MODEM S957EVQ21
40、405RSW BANDM S958EVQ21405RSW PRESETM S959EVQ21405RSW TUNING UPM S960EVQ21405RSW TUNING DOWNM S961EVQ21405RSW SPEAKER BM S962EVQ21405RSW RESET HELPM S963EVQ21405RSW DISPLAY SOUND MDM S965EVQ21405RSW DIGITALM S966EVQ21405RSW DVD 6CHM S967EVQ21405RSW VOLUME + M S968EVQ21405RSW VOLUME -M S969EVQ21405RSW
41、 TONE/BALANCEM S970EVQ21405RSW TAPE MONITORM S971EVQ21405RSW SUB. WOOFER LEVELM CONNECTORS CN401RJS1A6607T17P TAPING CONNECTORM CN402RJS1A6606T16P TAPING CONNECTORM CN601RJS4T6ZA4P CONNECTORM CN702RJS1A6603T13P TAPING CONNECTORM CN751SJS305-13P CONNECTORM CN901RJU003K008M1BOAD IN CONNECTORM CN902RJU
42、003K008M1BOAD IN CONNECTORM CN903RJU003K010M110P B/B CONNECTORM CN904ARJS2A561818P FFC CONNECTORM CN904BRJS2A561818P FFC CONNECTORM CN907RJU100W044P CONNECTORM CN1000A RJS2A561818P FFC CONNECTORM CN1000B RJS2A561818P FFC CONNECTORM CP101RJT100W1111P CONNECTORM CP771SJT3213CONNECTOR (FAN)M CP901RJT00
43、3K008M18P CONNECTORM CP902RJT003K008M18P CONNECTORM CP903RJT003K010M110P CONNECTORM CP907RJT100W044P CONNECTORM COILS & TRANSFORMERS L602RLQYR73MW-ECHOKE COILM L603RLQYR73MW-ECHOKE COILM L604RLQYR73MW-ECHOKE COILM L651RLQYR73MW-ECHOKE COILM L652RLQYR73MW-ECHOKE COILM L701RLQT801M-WCHOKE COILM L751RL
44、QB101KTA-YCHOKE COILM L901RLQB101KTA-YCHOKE COILM L970RLQZP101KT-YAXIAL COILM L971RLQZP101KT-YAXIAL COILM L1001RLQM2R2KT2-WCHIP INDUCTORM L1002RLQM2R2KT2-WCHIP INDUCTORM L1003RLQM2R2KT2-WCHIP INDUCTORM L1004RLQM2R2KT2-WCHIP INDUCTORM L1303VLQ0855M1R0TCHIP INDUCTORM L1304RLQZ150M-0CHOKE COILM T701RTP
45、1Q5B009-VPOWER TRANSFORMERM T751RTP1H5B001STANDBY TRANSFORMERM COMPONENT COMBINATION Z751ERZV10V511CSZENERM Z901B3RAD0000028REMOTE SENSORM Z1304BL02RN2R62T4EMI BEAD COREM Z1308BL02RN2R62T4EMI BEAD COREM CERAMIC FILTERS CF901RVBCST4R00MTCERAMIC OSCILLATORM RELAY RL601K6B2AHA00014RELAYM RL602K6B2AHA00
46、014RELAYM RL603K6B2AHA00014RELAYM RL604K6B2AHA00014RELAYM RL751RSY0040M-0RELAYM OSCILLATORS X970RSXC4M33S02TCRYSTAL OSCILLATORM X1001RSXB12M2S01TCRYSTAL OSCILLATORM DISPLAY TUBE FL901RSL0312-FFL DISPLAYM FUSES F1XBA2C25TB0FUSEM F3XBA2C63TB0FUSEM F4XBA2C63TB0FUSEM F5XBA2C10TB0FUSEM FUSE HOLDERS FC701
47、EYF52BCFUSE HOLDERM FC702EYF52BCFUSE HOLDERM FC705EYF52BCFUSE HOLDERM FC706EYF52BCFUSE HOLDERM FC707EYF52BCFUSE HOLDERM FC708EYF52BCFUSE HOLDERM FC709EYF52BCFUSE HOLDERM FC710EYF52BCFUSE HOLDERM JACK HP601RJJ63TS01HEADPHONES JACKM JK351K4BK01H00001JK 1P RCAM JK352K4BK04H00002JK 4P RCAM JK401K4BK02H0
48、0001JK 2P RCAM JK402K4BK04H00001JK 4P RCAM JK403K4BK04H00001JK 4P RCAM JK404K4BK04H00001JK 4P RCAM JK405K4BK02H00002JK 2P RCAM JK406K2HA101B0003JK 1P RCAM JK601RJH4410JK SPEAKERM JK602RJR0054-JJK SPEAKER TERMINALM JK603RJH5601JK SPEAKER TERMINALM JK791SJS9236-1JK AC INLETM JK1301GP1FA550RZJK OPTICAL MODULEM JK1302SJFD7-9JK 1P RCAM JK1303GP1FA550RZJK OPTICAL MODULEM JK1341K4BK04H00004JK RCA TERMINALM EARTH TERMINAL