3-9
E
Audio AMP IC received
correct data stream?
Normal Audio output
when disc playback?
Normal IR.VFD & Front
pannel key functions?
TEST END
NO
NO
YES
YES
YES
YES
Check connection between
MT1389E & Audio AMP IC.
NO
Normal Audio AMP IC out?
YES
Check the related circuit of
Audio AMP IC.
NO
Check Audio filter,
mute circuit.
Communications between
IR.VFD Front pannel key &
MT1389E is normally?
NO
Check communication lines
on MT1389E.
Check the cable connection
on Front pannel.
Содержание DK763X
Страница 27: ...3 16 FIG 7 2 DVD FIG 7 3 CD F F FE FE RFL RFL ...
Страница 28: ...3 17 FIG 7 4 CD 8 FOCUS ON WAVEFORM FIG 8 1 DVD FE FOSO F F F FE RFL ...
Страница 30: ...3 19 10 TRACKING CONTROL RELATED SIGNAL System checking FIG 10 1 DVD FIG 10 2 CD TE TRSO T T TE TRSO T T ...
Страница 32: ...3 21 2 COMPOSITE VIDEO SIGNAL FIG 12 2 13 AUDIO OUTPUT FROM AUDIO MT1389E FIG 13 1 ...
Страница 39: ...3 29 3 30 2 SYSTEM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 40: ...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 SERVO CIRCUIT DIAGRAM ...
Страница 41: ...3 33 3 34 4 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 42: ...3 35 3 36 5 TIMER CIRCUIT DIAGRAM 3 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 43: ...3 37 3 38 6 TIMER CIRCUIT DIAGRAM 4 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 44: ...3 39 3 40 7 TIMER CIRCUIT DIAGRAM 6 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 45: ...3 41 3 42 8 TIMER CIRCUIT DIAGRAM 7 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 46: ...3 43 3 44 9 TIMER CIRCUIT DIAGRAM 8 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 47: ...3 45 3 46 10 KARAOKE CIRCUIT DIAGRAM KARAOKE MODEL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 49: ...3 49 3 50 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...