Epson PhotoPC 850Z Service Manual page 7
Epson photopc 850z digital still camera service manual
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Also See for PhotoPC 850Z:
- User manual (249 pages) ,
- Quick reference manual (23 pages) ,
- Brochure & specs (2 pages)
Table of Contents
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LCD System Power Output .................................................................49
Backlight Power Supply Output...........................................................49
PW1 Strobe Circuit Description............................................................... 50
Charging Circuit ..................................................................................50
Light Emission Circuit..........................................................................51
SY1 Circuit Description ........................................................................... 52
Configuration and Functions ...............................................................52
Internal Communication Bus ...............................................................54
Key Operation .....................................................................................55
Power Supply Control .........................................................................55
Overview....................................................................................................... 58
Error Indications ...................................................................................... 58
Trouble Shooting .......................................................................................... 58
Camera Has No Power ........................................................................... 58
No Shooting............................................................................................. 59
Image Cannot be Taken.......................................................................... 59
Overview....................................................................................................... 61
Precautions ............................................................................................. 61
Equipment and Tools .............................................................................. 62
Diassembly and Assembly ........................................................................... 64
Removal of Cabinet Parts ....................................................................... 65
Discharging Electricity from Capacitor ................................................66
Removal of SY1 Board and Holder Battery............................................. 67
Removal of SY2 Board, LCD, and CA2 Board ........................................ 68
Removal of PW1 Board and CA1 Board ................................................. 69
Assembly Procedure .................................................................................... 70
Assembly of Lens Assy. .......................................................................... 70
Assembly of Lens VF .............................................................................. 71
Installation of Lens Assy.......................................................................... 72
Installation of CA2 Board......................................................................... 73
Installation of LCD ................................................................................... 74
Installation of Spacer Monitor..............................................................74
Installation of LCD...............................................................................75
Installation of Door Monitor .................................................................76
Installation of Microphone and SY2 Board .............................................. 77
Installation of Speaker............................................................................. 78
Installation of Holder Chassis B .............................................................. 79
Installation of Holder Battery ................................................................... 80
Assembly of Cover Top ........................................................................... 81
Installation of SY1 Board......................................................................... 81
Installation of Unit Dial and Cover Top.................................................... 82
Assembly of Cabinet Front ...................................................................... 83
Assembly of Lens Barrier ....................................................................83
Installation of Cabinet Back..................................................................... 86
Installation of Cabinet Front .................................................................... 87
Installation of Door Card ......................................................................... 88
Overview ...................................................................................................... 90
Adjustment Items and Order ................................................................... 90
Getting Ready for Adjustment ................................................................. 90
System Requirements.........................................................................90
Installation of Calibration Software .....................................................90
Color Viewer .......................................................................................90
Connecting Camera to Computer ........................................................... 91
Adjustment ................................................................................................... 92
Initialization Operation............................................................................. 92
PW1 Board .................................................................................... 93
Preparation .........................................................................................93
IC501 Oscillation Frequency Adjustment ............................................93
5.1V (A) Voltage Adjustment...............................................................93
3.25V (D) Voltage Adjustment ............................................................93
12.4V (L) Voltage Adjustment .............................................................94
7.7V (L) Voltage Adjustment ...............................................................94
AWB Adjustment ..................................................................................... 95
Color Matrix Adjustment .......................................................................... 96
CCD Defect Detection Adjustment .......................................................... 96
Lens Adjustment ..................................................................................... 97
LCD Panel Adjustment [CA2 Board (Side A)] ......................................... 98
LCD H AFC Adjustment ......................................................................98
LCD RGB Offset Adjustment ..............................................................99
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