Aiwa TV-F21BS3, Service Manual

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TABLE OF CONTENT
SPECIFICATIONS ...............................................................................................................................................................3
ASER BEAM DURING SERVICI ....................................................................................................................................4 ~ 5
ELECTRICAL MAIN PARTS LIST .............................................................................................................................6 ~ 11
CHIP RESISTOR PART CODE .......................................................................................................................................11
TRANSISTOR ILLUSTRATION.........................................................................................................................................12
WIRING – 1 (MAIN)...........................................................................................................................................................13
SCHEMATIC DIAGRAM – 1 (MAIN).................................................................................................................................14
WIRING – 2 (AUDIO) <1/2> ..............................................................................................................................................15
WIRING – 2 (AUDIO) <2/2> ..............................................................................................................................................16
SCHEMATIC DIAGRAM – 2 (AUDIO)..............................................................................................................................17
WIRING – 3 (NK)...............................................................................................................................................................18
SCHEMATIC DIAGRAM – 3 (NK)....................................................................................................................................19
WIRING – 4 (D1)...............................................................................................................................................................20
SCHEMATIC DIAGRAM – 4 (D1).....................................................................................................................................21
WIRING – 5 (S-JACK).......................................................................................................................................................22
SCHEMATIC DIAGRAM – 5 (S-JACK).............................................................................................................................23
WIRING – 6 (PS) <TV-F21BS3> .......................................................................................................................................24
SCHEMATIC DIAGRAM – 6 (PS) <TV-F21BS3> .............................................................................................................25
WIRING – 7 (PS) <TV-F25BS3> .......................................................................................................................................26
SCHEMATIC DIAGRAM – 7 (PS) <TV-F25BS3> .............................................................................................................27
WIRING – 8 (BS 2M) <1/2> ...............................................................................................................................................28
WIRING – 8 (BS 2M) <2/2> ...............................................................................................................................................29
SCHEMATIC DIAGRAM – 8 (BS 2M)...............................................................................................................................30
IC BLOCK DIAGRAM ............................................................................................................................................... 31 ~ 34
IC DESCRIPTION .............................................................................................................................................................35
WAVEFORM – 1/3 <TV-F21BS3>.............................................................................................................................. 36 ~ 39
WAVEFORM – 2/3 <TV-F25BS3>.............................................................................................................................. 40 ~ 43
WAVEFORM – 3/3 ..................................................................................................................................................... 44 ~ 48
VOLTAGE CHART ..................................................................................................................................................... 49 ~ 54
MECHANICAL EXPLODED VIEW 1 / 1 <TV-F21BS3> ...................................................................................................55
MECHANICAL PARTS LIST 1 / 1 <TV-F21BS3> ............................................................................................................56
MECHANICAL EXPLODED VIEW 1 / 1 <TV-F25BS3> ...................................................................................................57
MECHANICAL PARTS LIST 1 / 1 <TV-F25BS3> ............................................................................................................58
ACCESSORIES / PACKAGE LIST ....................................................................................................................................59