Aiwa Tv-f21bs3 User manual

SERVICE MANUAL

DATA

COLOR TELEVISION

TV-F21BS3

TV-F25BS3

S/M Code No. 09-00A-435-6R1

REVISION

MODEL CODE : 8AJER-0193(ST)

8AJET-0293(ST)

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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