Read Sony NW-E002 / NW-E002F / NW-E003 / NW-E003F / NW-E005 / NW-E005F Service Manual online
2
TABLE OF CONTENTS
Section Title Page
1. CPU INTERFACE......................................................................................... 3
1-1. Serial Interfaces ........................................................................................... 3
1-2. Data Bus Interfaces...................................................................................... 5
2. Power Control Circuit ................................................................................. 7
2-1. Generated Voltages ..................................................................................... 7
2-2. Power control circuit when the unit is not connected to PC .......................... 10
2-3. Reset Circuit .............................................................................................. 12
2-4. Clock System............................................................................................. 14
3. Charging Circuit ....................................................................................... 15
3-1. Charging Circuit ......................................................................................... 15
4. Playback Circuit........................................................................................ 18
4-1. Playback Circuit-1 ...................................................................................... 18
5. APPENDIX................................................................................................. 20
5-1. TEST POINTS ........................................................................................... 20
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