Sony DVS-7200A Maintenance Manual page 6

3. Troubleshooting (Control Panels)
3-1. Self Diagnostics Mode (BKDS-7015) ........................................................ 3-1
3-2. Switch Settings on the CPU-246 Board and LEDs Description
(BKDS-7015) .............................................................................................. 3-2
3-3. Troubleshooting (BKDS-7015) ................................................................. 3-10
3-4. Self Diagnostics Mode (BKDS-7025/7026) ............................................. 3-34
3-5. Switch Settings on the CPU-263 Board and LEDs Description
(BKDS-7025/7026) ................................................................................... 3-35
3-6. Troubleshooting (BKDS-7025/7026) ........................................................ 3-43
4. Periodic Check and Maintenance
4-1. Cleaning ...................................................................................................... 4-1
5. Overall Block Diagrams
5-1. DVS-7200A (2ME SYSTEM) .................................................................... 5-2
DVS-7200A (2.5ME SYSTEM) ................................................................. 5-4
5-2. BKDS-7015 ................................................................................................. 5-7
5-3. BKDS-7025/7026 ...................................................................................... 5-12
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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 ........................................... 3-33
3-6-1. Tools and Equipment Required for Troubleshooting ............... 3-43
3-6-2. Connecting the Test Terminal with Connector to This Unit .... 3-45
3-6-3. Starting of the Self Diagnostics Mode ..................................... 3-46
3-6-4. Test Procedures ........................................................................ 3-48
3-6-5. Ending the Self Diagnostics Mode ........................................... 3-67
4-1-1. Front Panel ................................................................................. 4-1
4-1-2. Fans ............................................................................................ 4-1
4-1-3. Track Ball (BKDS-7031) ........................................................... 4-2
DVS-7200AE MMP1