1
CONTENTS
1.
PRODUCT OVERVIEW ........................................................................................................................2
1.1. PRODUCT OUTLINE ....................................................................................................................................2
1.1.1. INTERNAL
COMPOSITION...................................................................................................................2
1.1.2. ACCESSORIES .....................................................................................................................................3
1.1.3. PLACE FOR STORING THE FIRMWARE.............................................................................................3
1.1.4. ABOUT CONTENT PROTECTION........................................................................................................3
1.1.5. HOW
MUSIC/VIDEO
IS PLAYED BACK ...............................................................................................4
1.1.6. TRANSFER
OF
CONTENT FROM THE PC..........................................................................................4
2. BLOCK DIAGRAM ...............................................................................................................................5
2.1. LOGIC CIRCUIT BLOCK DIAGRAM .............................................................................................................5
2.2. POWER CIRCUIT BLOCK DIAGRAM...........................................................................................................6
3. CAUTIONS ON REPAIR.......................................................................................................................7
3.1. TELL THE OWNER THAT THE CONTENTS ON THE HDD MAY BE ERASED. ..........................................7
3.2. REMOVE THE AC ADAPTOR AND SET THE BATTERY SWITCH TO OFF.................................................7
3.3. WHEN REPLACING THE HDD .....................................................................................................................8
3.3.1. PROTECT
THE
HDD FROM IMPACT....................................................................................................8
3.3.2. HOLDING
THE HDD..............................................................................................................................8
3.3.3. PROCESS AT HDD REPLACEMENT....................................................................................................9
3.4. WHEN REPLACING THE MAIN BOARD ....................................................................................................12
3.4.1. UPDATING
THE FIRMWARE. .............................................................................................................12
3.5. WHEN REPLACING THE LCD AND LCD BACKLIGHT UNIT ....................................................................16
3.5.1. INCORPORATING THEM INTO THE LCD FRAME ............................................................................16
4. TROUBLESHOOTING........................................................................................................................17
4.1. ANTICIPATED DEFECTS............................................................................................................................17
4.2. DEFECT ANALYSIS PROCEDURE AS A MAINTENANCE SERVICE ........................................................18
4.2.1. THE UNIT WILL NOT TURN ON. ........................................................................................................18
4.2.2. NO SOUND COMES OUT. ..................................................................................................................20
4.2.3. FM
CANNOT
BE
RECEIVED...............................................................................................................20
4.2.4. THE SOUND IS ODD. .........................................................................................................................21
4.2.5. THE
LCD
DISPLAY IS ODD. ...............................................................................................................21
4.2.6. THE BUTTONS OF UNIT DO NOT WORK. ........................................................................................21
4.2.7. THE REMOTE CONTROLLER DOES NOT WORK. ...........................................................................21
4.2.8. THE USB CONNECTION FAILS. ........................................................................................................21
4.2.9. THE BATTERY CANNOT BE RECHARGED.
(WHEN BATTERY-POWERED, THE UNIT PLAYS BACK ONLY FOR A SHORT TIME.)....................22
4.2.10. HDD IS NOT RECOGNIZED. ..............................................................................................................23
5.
PROCEDURE TO CONFIRM THE UNIT’S F/W VERSION ................................................................24
6. DISASSEMBLING/REASSEMBLING PROCEDURES ......................................................................25
6.1. DISASSEMBLING PROCEDURES .............................................................................................................25
6.2. REASSEMBLING PROCEDURES..............................................................................................................30
7. EXPLODED VIEW ..............................................................................................................................34
8. PARTS LIST........................................................................................................................................35
Содержание Gigabeat S MES30V
Страница 9: ...5 2 Block diagram 2 1 Logic circuit block diagram ...
Страница 10: ...6 2 2 Power circuit block diagram ...
Страница 43: ......
