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3-9
Normal IR.VFD & Front
pannel key functions?
Communications between
IR.VFD Front pannelkey & MT1389
is normally?
Check communication lines on
MT1389.
NO
YES
Check the cable connection on
Front pannel.
TEST END
YES
Normal Audio output
when disc playback?
Audio DAC received
correct data stream?
Check connection between MT1379
& Audio DAC.
Normal Audio DAC
out?
Check the related
circuit of Audio DAC.
Check Audio filter,amplify,mute
circuit.
NO
NO
NO
YES
YES
YES
E
NO
Содержание T514C
Страница 21: ...3 12 2 SDRAM CLOCK 3 TRAY OPEN CLOSE SIGNAL FIG 2 1 FIG 3 1 ...
Страница 23: ...3 14 6 LASER POWER CONTROL RELATED SIGNAL NO DISC CONDITION FIG 6 1 7 DISC TYPE JUDGEMENT WAVEFORM FIG 7 1 ...
Страница 24: ...3 15 FIG 7 2 DVD FIG 7 3 CD ...
Страница 25: ...3 16 FIG 7 4 CD 8 FOCUS ON WAVEFORM FIG 8 1 DVD ...
Страница 26: ...3 17 FIG 8 2 CD FIG 9 1 9 SPINDLE CONTROL WAVEFORM NO DISC CONDITION ...
Страница 27: ...3 18 10 TRACKING CONTROL RELATED SIGNAL System checking FIG 10 1 DVD FIG 10 2 CD ...
Страница 29: ...3 20 13 MT1389 AUDIO OUTPUT TO AUDIO DAC ASDATA3 2 COMPOSITE VIDEO SIGNAL FIG 12 2 FIG 13 1 ...
Страница 30: ...3 21 14 AUDIO OUTPUT FROM AUDIO DAC FIG 14 1 ...
Страница 37: ...3 29 3 30 2 AV JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 38: ...3 31 3 32 A B C D E F G H I J K L M N O P Q R S T 3 SYSTEM CIRCUIT DIAGRAM ...
Страница 39: ...3 33 3 34 4 DRIVER CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T CD DVD LD will not on ...
Страница 41: ...6 5 1CH SCART CIRCUIT DIAGRAM T524 MODEL ONLY A B C D E F G H I J K L M N O P Q R S T 3 37 3 38 ...
Страница 43: ...3 41 3 42 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Страница 44: ...3 43 3 44 2 KEY P C BOARD 3 TIMER P C BOARD Solder Side Solder Side ...
Страница 45: ...3 45 3 46 4 JACK 5 1CH I O P C BOARD OPTIONAL PART 5 SMPS P C BOARD Solder Side Solder Side ...
Страница 52: ......
Страница 53: ......