Sony DVS-7000A Maintenance Manual page 6

3. Troubleshooting (Control Panel)
3-1. Self Diagnostics Mode ................................................................................ 3-1
3-2. Switch Settings on the CPU-263 Board and LEDs Description ................. 3-2
3-3. Troubleshooting ........................................................................................ 3-10
4. Periodic Check and Maintenance
4-1. Cleaning ...................................................................................................... 4-1
5. Overall Block Diagrams
5-1. DVS-7000A ................................................................................................. 5-2
5-2. BKDS-7011/7012 ........................................................................................ 5-5
5-3. BKDS-7021/7022/7023 ............................................................................. 5-10
5-4. BKDS-7011R/7011LR .............................................................................. 5-16
5-5. BKDS-702xR/702xLR .............................................................................. 5-21
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3-3-1. Tools and Equipment Required for Troubleshooting ............... 3-10
3-3-2. Connecting the Test Terminal with Connector to This Unit .... 3-12
3-3-3. Starting of the Self Diagnostics Mode ..................................... 3-13
3-3-4. Test Procedures ........................................................................ 3-15
3-3-5. Ending the Self Diagnostics Mode ........................................... 3-34
4-1-1. Front Panel ................................................................................. 4-1
4-1-2. Fans ............................................................................................ 4-1
4-1-3. Track Ball (BKDS-7031) ........................................................... 4-2
DVS-7000AE MMP1