Read Sony NW-A1000 / NW-A1200 Service Manual online
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TABLE OF CONTENTS
Section Title Page Section Title Page
1. CPU INTERFACE......................................................................................... 3
1-1. Serial Interfaces ........................................................................................... 3
1-2. Data Bus Interfaces...................................................................................... 6
2. Power Control Circuit ................................................................................. 8
2-1. VB voltage ................................................................................................... 8
2-2. Wake-up operation (the internal operation of Power Control IC9001) ............. 9
2-3. Other Generated Voltages (2.8V_REG/OEL_VCC/LED_VCC) ..................... 13
2-4. Operation during Sleep Mode ..................................................................... 14
2-5. RESET Circuit............................................................................................ 15
2-6. Power Control by PLD IC8001.................................................................... 17
3. Playback Circuit........................................................................................ 19
3-1. Playback Circuit-1 ...................................................................................... 19
3-2. Playback Circuit-2 ...................................................................................... 22
4. Charging Circuit........................................................................................ 24
4-1. Charging Circuit ......................................................................................... 24
5. APPENDIX .................................................................................................27
5-1. Generated Voltages List.............................................................................. 27
3-1. Playback Circuit-1 ...................................................................................... 19
3-2. Playback Circuit-2 ...................................................................................... 22
4. Charging Circuit........................................................................................ 24
4-1. Charging Circuit ......................................................................................... 24
5. APPENDIX .................................................................................................27
5-1. Generated Voltages List.............................................................................. 27
NOTE ON HANDING THIS MANUAL
The contents described in this manual are prohibited from using outside Sony Corporation. Copying the data and reprinting the data in this PDF file to other
homepages are strictly forbidden.
homepages are strictly forbidden.
All block diagrams on the operation manual are created based on the circuit of NW-A1000. The circuit structure for NW-A3000 is almost same as that for
NW-A1000.
NW-A1000.
There are 2 options, Cradle (BCR-NWU1) and Dock Speaker (SRS-NWM10). In this operation manual, Cradle is mentioned as an example.
Cradle (BCR-NWU1)
Dock Speaker (SRS-NWM10)
Click on the first or last page to see other NW-A1000 / NW-A1200 service manuals if exist.