Magnavox 19MDTR20 Service Manual

Also see for 19MDTR17: Features

Contents

1-10-2 T0102BLVVideo Block DiagramLUMINANCESIGNAL PROCESSMAIN CBAVIDEO (R)-1 HEADVIDEO (L)-1 HEAD(DECK ASSEMBLY)V(R)-1V-COM1V(L)-1CL1401987V(L)-2V-COM2V(R)-2654Q1401JK1701VIDEO-INTP1401V-OUTVIDEOAGCTUNERLINER PFBCVXOY/CMIXCCD 1HDELAYRPYNR/COMB FILTERCHROMINANCESIGNAL PROCESSIC1401(VIDEO SIGNAL PROCESS/ HEAD AMP) 26REC VIDEO SIGNAL PB VIDEO SIGNAL MODE: SP/REC573230QV/QH6dBAMPTO SYSTEMCONTROL/SERVOBLOCK DIAGRAMTO TV PROCESSBLOCK DIAGRAMCYLINDER ASSEMBLYRF-SWRF-SW59V-ENVV-H-SWENV-DET ENV-DETTP1402X14013.58MHzVIDEO (L)-2 HEADVIDEO (R)-2 HEADJM1403ENV.BUFFERDV-SYNC DV-SYNC5324YCA-SCLVIDEOTU-VIDEOEXT-V-IN1436 37 39 34Q1402BUFFER5860SPEP54YCA-SDA55YCA-CSSERIALI/FVCA CLAMP69704950SPHEADAMPEPHEADAMP727374656667V-ENVROTAROTA/RF-SWWF5WF4WF1WF6WF2TO SYSTEMCONTROL/SERVOBLOCK DIAGRAM“ “ = 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.