Magnavox 19MDTR20 Service Manual

Also see for 19MDTR17: Features

Contents

1-10-3 T0102BLAAudio Block DiagramRECAMP98AUTOBIAS11P-ON+5VP-ON+5VQ1871BIASOSCQ1872Q1873(PB=ON)Q1874(PB=ON)Q1875SWITCHINGD-REC OFF653EQAMPSP/LP-ONPRALCREAR TUNERFRONTIC1401(AUDIO SIGNAL PROCESS) 764 A-PB/RECCL1402CN1301CN2 CN25033 A-COM1 AE-H2 FE-HAUDIOHEADAUDIOERASEHEADFE HEAD(DECK ASSEMBLY)1 FE-H2 FE-H-GNDCL403MAIN CBASUB CBAMode : SP/RECD-REC-HTO DVDAUDIOBLOCKDIAGRAMSECTION>CN2AFULLERASEHEAD78804LINEAMPLPF MUTE 10SERIALI/F55 54 53YCA-CSYCA-SDAYCA-SCL58AUDIO-MUTEJK1801HEADPHONEJACKSPEAKERR-CHCN1802CN1803SP1801FUNCTION CBASPEAKERL-CHCN2801CN2401SP801SP(R) 1SP-GND 2SP(L) 1SP-GND 24 4SP(L)CL1802CL2801DVD-AUDIO-MUTESP-MUTE15 15DVD-AUDIO(R)1476 14DVD-AUDIO(L)TO Hi-Fi AUDIOBLOCK DIAGRAM165916DVD-AUDIO-MUTEAUDIO-OUT(R)AUDIO-OUT(L)N-A-INN-A-OUTJK2601TP1002WF19WF20TP1001DVD-AUDIO-LWF8WF7PB AUDIO SIGNAL DVD AUDIO SIGNALREC AUDIO SIGNAL DATA(AUDIO) SIGNALDIGITALA-OUT(COXIAL)DVD-AUDIO-RTO SYSTEMCONTROL/SERVOBLOCK DIAGRAMTO SYSTEMCONTROL/SERVOBLOCK DIAGRAM211IC1803 (AUDIO AMP)7VOLUME141AMPAMPMUTE/STANDBYCONTROL368DVDDVDVCRVCR(L-CH)(R-CH)212DVD-HVOLUMEACE HEAD ASSEMBLY“ “ = 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.