Magnavox 19MDTR20 Service Manual

Also see for 19MDTR17: Features

Contents

1-10-4 T0102BLHHi-Fi Audio Block Diagram5748 4713 146967R-CHINSELL-CHINSELNORSWSERIALDATADECODEROUTPUTSELECTVCO LPFL-CH BPFR-CHPNRPILOTDETCONTSTEREOPLLSTEREOFILTERSAPFILTERSAPDETSIFDEMODSAPDEMOD L-RDEMODST/SAPSW MATRIXL-CHPNRLIM DEVCOMPSWNOISEVCO LPFLIM DEVCOMPCOMPD.CNOISESWdBXDECENVDETMODEOUTRIPPLEFILTERDODETMATRIXR-CH BPFPRRLPRHOLDPULSENOISEDET34 33234807837385477139262427N-A-OUTLIM49AUDIO-OUT(L)AUDIO-OUT(R)N-A-INHi-Fi-H-SWAUDIO-MUTENORMAL-H40 ST/SAP-INTO AUDIOBLOCK DIAGRAMSCLP-ON+9VHi-FiAUDIO(R) HEADHi-FiAUDIO(L) HEADCYLINDERASSEMBLYMAIN CBACL1401IC1701 (MTS/ SAP/ Hi-Fi AUDIO PROCESS/ Hi-Fi HEAD AMP)PILOTCANCELTO AUDIOBLOCK DIAGRAM62 63JK1702AUDIO(L)-INJK1703AUDIO(R)-INSIFTO TV PROCESSBLOCK DIAGRAMQ1701TP1701 TP1702SDAHi-Fi-L Hi-Fi-RPB AUDIO SIGNALREC AUDIO SIGNAL Mode : SP/RECTO SYSTEMCONTROL/SERVOBLOCK DIAGRAMTO SYSTEMCONTROL/SERVOBLOCK DIAGRAMTO SYSTEMCONTROL/SERVOBLOCK DIAGRAMHi-Fi-A(R) 3Hi-Fi-COM 2Hi-Fi-A(L) 1“ “ = SMDNOTE FOR WIRE CONNECTORS:1. PREFIX SYMBOL "CN" MEANS CONNECTOR.(CAN DISCONNECT AND RECONNECT.)2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDERHOLES OF THE PCB.(WIRE IS SOLDERED DIRECTLY.)TEST POINT INFORMATION:INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.:USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE.:USED TO INDICATE A TEST POINT WITH NO TEST PIN.:USED TO INDICATE A TEST POINT WITH A TEST PIN.