3-9
E
Normal
Audio output
when disc playback?
Normal
IR. VFD & Front
pannel key
functions?
TEST END
Audio
DAC received
correct data stream?
Normal
Audio DAC
out? (IC601)
Check Audio filter, amplify, mute
circuit. (IC401 Application circuit)?
Check connection between MT1379
& Audio DAC. (Check VRST#, ACLK,
ABCK, ASDAT3)
Check the related circuit of
Audio DAC. (Check Audio
out Pin 14, 15,18,19)
Check communi cation lines
on MT1379.
Communications
between IR.VFD Front pannel key
& MT1379 & Front u-com(IC901)
is normally?
No
No
Yes
Yes
Содержание Xemix 6222
Страница 1: ...CONTENTS SECTION 1 SUMMARY SECTION 2 CABINET MAIN CHASSIS SECTION 3 ELECTRICAL SECTION 4 PARTS LIST ...
Страница 9: ...3 33 3 34 3 RF SERVO CIRCUIT DIAGRAM CD DVD LD will not on ...
Страница 14: ...3 37 3 38 5 AUDIO CIRCUIT DIAGRAM 2CH AUDIO 2CH Audio out bad 2CH Audio out bad ...
Страница 15: ...3 49 3 50 3 KEY P C BOARD LEFT Solder Side 4 KEY P C BOARD RIGHT LOCATION GUIDE Solder Side ...
Страница 16: ...3 47 3 48 2 I O P C BOARD LOCATION GUIDE ...
Страница 17: ...3 45 3 46 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Страница 41: ...3 23 2 Audio related Signal ASDAT3 IC501 PIN 157 ABCK IC501 PIN 148 ALRCK IC501 PIN 149 ASDATA3 FIG 14 2 ...