Table of Contents
1.Overview .............................................1
Symbol Explanations ............................................ 1
2. Software - All Models .......................2
PTP ......................................................................... 2
DSC-S75 and DSC-S85
3. DSC-S75 & DSC-S85 Digital
Cameras .................................................3
Overview................................................................. 3
Repair Tools & Jigs ............................................... 3
Alignment ............................................................... 4
Radar W and RM-85 ............................................ 5
4. Block Diagram...................................6
Overview................................................................. 6
Operation................................................................ 6
SY-68 Board T roubleshooting ............................ 6
5. Power Supply ....................................9
Board Access......................................................... 9
Circuit Operation ................................................... 9
Unregulated always ON voltages ...................... 11
V REF .................................................................... 11
DC IN - Battery Switching ................................... 11
Power Supply Troubleshooting .......................... 13
6. Flash Assembly ................................14
7. Video Processing.............................15
8. Lens Assembly .................................16
Operation............................................................... 16
Troubleshooting .................................................... 18
9. Camera Switches .............................20
Overview................................................................ 20
Troubleshooting .................................................... 20
DSC-F707
10. Features ..........................................22
11. Repair Tools & Jigs........................23
12. Alignment ........................................24
Radar W and RM-85 ........................................... 24
When to Align ....................................................... 25
13. Block Diagram................................26
Lens Assembly ..................................................... 26
Camera Control.................................................... 27
Audio and Vidceo................................................. 27
Flash ...................................................................... 27
14. Lens Assembly ...............................28
Overview................................................................ 28
Circuit Description................................................ 29
Iris ........................................................................... 30
Servicing ................................................................ 32
Focus Ring Repairs ............................................. 34
15. Power Supply .................................35
Converter Operation............................................ 36
SCP ........................................................................ 37
Troubleshooting .................................................... 38
Discharging Storage Capacitors ........................ 39
Checking FR-181 Board ..................................... 39
16. Flash Circuit ...................................40
Overview................................................................ 40
Operation............................................................... 40
Servicing ................................................................ 41
Procedure.............................................................. 42
Blue Flash ............................................................. 42
17. Jigging Camera..............................43
18. Camera Switches...........................44
Overview................................................................ 44
Troubleshooting .................................................... 44
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