Panasonic DMR-E75VP Service Manual

Also see for DMRE75VP: Operating instructions Service manual

Contents

22.4. Syscon/Servo/Timer Section (Main P.C.B.(1/3)) Schematic Diagram (S)HLHHHHHHHHHHHHHHHLHHLHHHHLLLHHLHHLLLAUDIO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MODEC6020 1000PCPN C IN DMVK6004 0A16A17A18K6098I19I18I17I16I15I14I13I12I11I10I9I8I7I6I5I4I3I1A38A33A55K6606 0C2051 6V22A54A36A37A47A22A45A46A31A30A53A52A51A48A20A6A8A23A24A25A26A34A28A29A32A19A50A43V OSD GNDV SYS GNDA48TRK ENVVA44A43A42A38A46A7A45A47A37A36A34A33A32A31A30A29A28A26A25A24A23A22A20A19A18A17A16A15A14A13A12A11A9A8A7A6L6002(RESET)< X SW15.5V >< AD 5V >A5A4A1TEST2TL601010KR6004PB CTLCAP FGTW6002TW6001A V VTR P ONAAHSWR6011 18KR6019 10KVPP10KR7910 (FL MUTE)(FL MUTE)2SD132800LQ7903UNR511100LQR7901P6601FL DRIVE P.C.B.TO PP7503F-F+VPGNDGND87342651VVVAVAAAAACPS DETVIDEO L2 INAUDIO L2 IN LL2 DETAUDIO L2 IN RCPN C IN2CPN Y IN2CPN C IN2GNDVIDEO L2 INPS33001FRONT JACK P.C.B.TO PP4801CPN Y IN2GNDAUDIO L2 IN RL2 SWAUDIO L2 IN LVTR KEY2IRVTR KEY15V AD812971011342516V KILLER< ANA5V > < ANA5V > DV Y IN DMVVAADGNDADC RADC L191817161514ADC LADC RDGNDDGNDRPROUT DMGPYOUT DMCPNCIN DMP6002(DIGITAL I/F SECTION)POWER AND DIGITAL I/F P.C.B.TO P31902BPBOUT DMGNDYOUT DMGNDCOUT DMGNDV YIN DMGNDGNDMGNDX SW15.5V13121110987615243< X SW15.5V > CFL MUTEP6005(DIGITAL I/F SECTION)POWER AND DIGITAL I/F P.C.B.TO P31905AD5VP SAVEVTR CSGNDREMOCONREG.5.2V7615243SCURVE1X SW13VVIDEO MAIN SIGNAL PATH IN PLAYBACK MODEVIDEO MAIN SIGNAL PATH IN REC MODE< X SW 13V >(SYSCON/SERVO/TIMER)< AD 5V >< X SW 13V >< X SW 5.8V >< X SW 5.8V >BIL/ST/MOINSEL BA INSEL BTW20010.01C6010GTW10040.01C6011JST.CLOCKWVTR TIMER CSEEPROM CS.T-PHOTOTL2015JIHGEBAR6007 18KC6005 50V3.3R6006 18KTW6008R6109 220R6024 220R6008 2200TAB SWSAFETYK0C111A00003S1531TW20023900PC205416V10C2053C2001 33PC2055 0.1R2002 1MB0AAED000003D2001B0AAED000003D20021C20033900R2001R2551 10KR2561 1KTL6001R6107 220R6106 220R6105 220R6104 220R6108 220R6026 10KR6027 10KR6009 10KR6010 10KC6014 1000P1000PC60160.033C60152200R6017180R60231.5uL6004560PC60171MR6013470R60121C6013 R6001 1K0.01C6009 470PC600882PC6007100PC60065.6uL60010.01C61030.1C6101TL60023300R6201TL6004BATTERYBACK-UPCR2354-1GUFB7751 1KR7751MA2C700A0FD77526V330C7752VP6001(DIGITAL I/F SECTION)POWER AND DIGITAL I/F P.C.B.TO P31901GNDSCURVE0GNDGNDANA5VIECOUTX SW13VX SW5.8VX SW5.8VR6028 10KART V H NVVDVD OUTA INSEL AV DVD INA FM MUTEV BIASA ABS NORMALV D RECAUDIO HEAD SWAV VIDEO HEAD SWR6002 1KC6002 22PC6001 18P(12MHz)H0D120500009X6001R6003 22KC6004 22PC6003 18P(32KHz)H0A327200064X6002B0AAED000003D7754B0AAED000003D7753B0JACE000001D7751V FSCV OSD VIDEO INAVRVVREG5VC2CBJG000368IC6001131211109876543211110987654321SQPBDETGND(OSC)POS.SW3POS.SW2POS.SW1RESET32KHz IN32KHz OUT5V(D)12MHz IN12MHz OUTS-DUBS-VHS32K.STARTLC.OSC INLC.OSC OUTGND(NUB)FSC.LPFOSD FSC INGND(OSD)OSDVIDEO1KILLEROSD VIDEO OUTVREG+5VHLFVHOLDOSD VIDEO2GNDDTOH LEDADV CPNOSD P EPOSD PULSE CHLVBI2VBI1EEPROM OUTEEPROM INEEPROM CLOCK.CAP R/FVTR S OUTVTR S INVTR S CLOCKIIC CLKIIC DATA256HzPOWER ONCAP ETCYL ETPOWER FAILERS-REEL PULSET-REEL PULSEPOS.SW4FM MUTES TABBIASPBx5AVRABS NORMALTBC MODE 0TEST2D.RECAUDIO H SW.VIDEO H SW.V TO H LEDREMOCONART. V/H/NCURRENT LIMITTRACKING ENVES-PHOTOVTR KEY2VTR KEY1DVD IN WIDEINSEL ACODEDVD OUTCPS DET5V(AD)5V(A)PB.CTL.OUTCTL.AMP REF.CTL.HEAD(+)CTL.HEAD(-)S-CASIREFOREFCYL.PFGGND(A)CAP FG AMP INCAP FG AMP OUTLOADINGUNLOADINGEXCEPT FF/REWH TO D LEDOUTVDDGND807978777675747372717069686766656463626160595857565554535251504948474645444342414039383736353433323130 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 11009998979695949392919089888786858483828154123(RESET)C0EBH0000172IC6201CTL HEAD (+)VCTL HEAD (-)V54321K0ZZ00000598S1532MODE SWGFEDCBADMR-E75VPSyscon/Servo/Timer Section (Main P.C.B.(1/3) Schematic Diagram (S)CDCES:Syscon/Servo/Timer Section(Page: )V:Video Section(Page: )A:Hi-Fi Audio Section(Page: )DMR-E75VP83