Panasonic DMR-E75VP Service Manual

Also see for DMRE75VP: Operating instructions Service manual

Contents

Panasonic DMR-E75VP Service Manual Manual pdf 85 page image

22.5. Hi-Fi Audio Section (Main P.C.B.(2/3)) Schematic Diagram (A)HLLHHHHC7406 35V10C7407 35V10A35A36Lch Rch< X SW5.8V >< REG.5V >S UNREG 6V< REG.5V >K7410< REG.A 5V >A40A39A38A37GND0.01C45266V47C73120.01C73131KR4507 L7301A31A28A26A10 A32A22A280K7408A20 A26A21A31A25A24R7416 1KC7417 1VSSOUT - ++-OUTVCCS REF GNDA24A23A25A46A47A22A21A20A19A18A17< X SW13V >A14A13A12A11A10A8A7A6A50LB7411SSSCURVE 0SCURVE 1D50V2.2C7301C7302 0.0330.1C730310KR7301C7304 0.022C7305 0.1C7306 50V3.3C7307 50V0.33C7308 35V100.22C73113.3KR73020.33C7309C7310 0.1R7304 330R7305 330 1000PC731410KR7303C7315 50V4.7C7316 50V2.2330R7308R7307 330R7306 180KC7317 50V2.2C7318 0.022C7319 0.022C7320 50V2.2L7401S AU5VSSCPN Y IN2CPN C IN2SSSL2 DETADC RADC LP4501I/O P.C.B.TO PS43001321456789101112131415161718AU5VAUDIO L1 IN LAUDIO L1 IN RCPN Y IN2CPN C IN2L2 DETAUDIO L2 IN RAUDIO L2 IN LX SW 13VAUDIO TUN IN LAUDIO TUN IN RDVD P OFFADC RADC LA GNDK7409C7425 0.01C7428 6V47C7426 0.1R7403 2200R7414 15KR7413 1KR7412 2200R7411 13K438C0BBBB000006IC7403(AFC A/D)7 6 51 2J0JHC0000032LB7410EFCT4R5MS5WFL45621230R4572(REG.+30V)K7407AN5832SA-E1VIC7301(DECODER)IIC BUSBLOCKDEMODULATORBLOCKDECODER1718192021222324252627282930313216151413121110987654321(REG.+30V)SWITCHPOWER ON/OFF GNDLIMITTERCURRENTDRIVERBIASSHUTDOWNTERMINALREFERENCE627LRL0IN BINHIN AR3L1L3R0R1R2L2SW LOGICVSSVEEVDD< X SW5.8V >< REG.12V >< REG.12V >< REG.A 5V >< REG.12V >+12VLB7408 0L4501 1.2uVSSSVVVVVSVSSSSSVVSSSSSVU/V TUNERENG36716GFTU7401ABC35V10C430735V10C43061KR431110V100C430547KR430935V10C430335V10C4304C4302 35V10R4302 1KR4308 100KR4304 100KR4307 100KR4303 100KC4301 35V10 R4301 1K6V22C13520.01C1351MAZ4056NHFD1351820R1351TL1002(REG.A 5V)B1AAGD000006Q1352(DVD OUT :ON)UNR521300LQR43011KR431010KR1341MAZ4130NLFD134150V4.7C13420.01C1341(REG.+12V)B1AAGD000006Q1341NCTU V INAFTSIF OUTNCNCNCIF INIF OUTREG.30VBS POWREG.5VNCIIC DATAIIC CLKGNDBTAGCREG.5VREG.5VJ0JBC0000041R7408J0JBC0000041R7407680R7404J0JBC0000015LB7402J0JHC0000032LB74036V47C74050.01C74090.1C74181C7420MAZ4300NMFD740250V1C740135V10C460124KR4601DVD P OFFVTR P ON100KR1352100KR13532SD1819A0LQ1351UNR511200LQR13522SD1819A0LQ1353SWITCHPOWER ON/OFFUNR511200LQR1351UNREG 38VNORMAL AUDIO OUTFSCAUDIO L2 IN LAUDIO L2 IN RAUDIO L1 IN LAUDIO L1 IN RAUDIO MIX L OUTAUDIO MIX R OUTDVD OUTA 5VREG.12VTUN.VIDEO IN1IIC CLOCKFM MUTEIIC DATAX SW 5.8VX SW 13VNORMAL AUDIO INDVD TUN VINI2C5DTI2C5CK(TU VIDEO AMP)2SB1218A0LQ7401(MAIN REG.+5V)C0CBCDD00006IC7401431582524232221201918171615141312111098765432187654321910111213141516C0JBAR000285IC4301(VTR/DVD SELECTOR SW)438C0ABBB000108IC4302(AUDIO BUFFER)7 6 51 2E1110987654321GFEDCBADCES:Syscon/Servo/Timer Section(Page: )V:Video Section(Page: )A:Hi-Fi Audio Section(Page: )DMR-E75VP Hi-Fi Audio Section (Main P.C.B.(2/3)) Schematic Diagram (A)DDMR-E75VP85