Sony DVP-NS300 Training Manual page 16
Circuit descriptions & troubleshooting
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Also See for DVP-NS300:
- Service manual (111 pages) ,
- Operating instructions manual (76 pages) ,
- Specifications (1 page)
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3. Power Supply
Measurements on the primary side of the power supply
C150
C150
ground for scope
Connect the scope`s ground here
Measurements values on the primary side
Q101, DRAIN voltage
304,5 Vpp
Q101, GATE voltage
12,5 Vpp
Q102, BASE voltage
1,25 Vpp
All measurements use 1:10 probe in standby mode!
For safety reasons do not connect the unit to an AC out outlet!
Use an isolation transformer!
FIGURE 3-5 - HOT AC LOCATIONS
14
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Troubleshooting
