3-2
ELECTRICAL TROUBLESHOOTING GUIDE
No 5V_A .
No 5.2VA.
Is 5.2VA section working?
Is 5.2V present at emitter
of Q107?
Replace Q107.
Is there a DC voltage At
(+) terminal of BD101?
Is there a DC voltage at
R101?
Replace IC101.
Check F101
1. Power check flow
No VF+
Is 5.2VA section working?
Replace D109.
Check F102
NO
NO
YES
YES
YES
YES
Replace R101.
YES
Replace BD101.
YES
YES
A.
B.
NO
NO
NO
NO
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 ...
