Sony DSR-250 Service Manual page 7

1-3. Replacement of VF Loupe ········································ 1-3 (E)
1-4. Replacement of Outside Holder T and Eyepiece
Outer Ring ································································ 1-4 (E)
1-5. Changing the Viewfinder Correspond to Left Eye ·· 1-5 (E)
1-6. Recommended Replacement Parts ··························· 1-5 (E)
2. Alignment
2-1. Preparation ································································ 2-1 (E)
2-1-1. Equipment Required ················································· 2-1 (E)
2-1-2. Notes on Adjustment ················································ 2-1 (E)
2-1-3. Connecting Diagram ················································· 2-1 (E)
2-1-4. Initial setting ····························································· 2-1 (E)
2-2. Viewfinder System Adjustment ································ 2-2 (E)
2-2-1. +9.5 V Adjustment ···················································· 2-2 (E)
2-2-2. Heater Voltage Pre-Adjustment ································ 2-2 (E)
2-2-3. Vertical Hold Adjustment ········································· 2-2 (E)
2-2-4. Horizontal Hold Adjustment ···································· 2-3 (E)
2-2-5. Focus Adjustment ····················································· 2-4 (E)
2-2-6. Picture Frame Adjustment ········································ 2-5 (E)
2-2-7. Operational Amplifier Output Adjustment ··············· 2-6 (E)
2-2-8. Bright Calibration Adjustment ································· 2-6 (E)
2-2-9. Heater Voltage Adjustment ······································· 2-7 (E)
3. Spare Parts
3-1. Notes on Repair Parts ··············································· 3-1 (E)
3-2. Exploded Views ······························································· 3-2
3-3. Electrical Parts List ························································· 3-4
5. Diagrams
5-1. Block Diagram ································································ 5-2
Overall ············································································· 5-2
5-2. Schematic Diagram ························································· 5-4
Frame Wiring ··································································· 5-4
6. Board Layouts
MAIN ·············································································· 6-1
SUB ················································································· 6-2
* Color reproduction frame is shown on page 387.
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