EPSON PhotoPC 3000Z
Revision A
7
2.2.2 CA2 Circuit Description ............................................................. 43
2.2.2.1 Circuit Description .............................................................. 44
2.2.2.2 Outline of Operation ........................................................... 44
2.2.2.3 LCD Block .......................................................................... 45
2.2.2.4 Lens Drive Block ............................................................... 45
2.2.3 PW1 Circuit Description ............................................................ 46
2.2.3.1 Circuit Description .............................................................. 46
2.2.3.2 Strobe CIrcuit Description .................................................. 47
2.2.4 SY 1 Circuit Description ............................................................ 49
2.2.4.1 Configuration and Functions .............................................. 49
2.2.4.2 Internal Communication Bus .............................................. 51
2.2.4.3 Power Supply Control ......................................................... 51
........................................................................................... 54
3.1.1 LED Indication on Various Conditions ....................................... 54
.............................................................................. 55
Chapter 4 Disassembly and Assembly
........................................................................................... 58
4.1.1 Caution ...................................................................................... 58
4.1.2 Tools .......................................................................................... 59
..................................................................................... 60
4.2.1 Cabinet Back / Front, TB2/3, ST1 Board Removal .................... 61
4.2.2 Discharging Electrolytic Capacitor ............................................. 61
4.2.3 Removal of SY1 and LCD ......................................................... 62
4.2.4 Removal of CA1/2 Board and Lens Assembly .......................... 62
4.2.5 Removal of Holder Battery and PW1 Board .............................. 63
.......................................................................................... 64
4.3.1 Assembling the Lens Assembly ................................................ 64
4.3.2 Installing the SY1 Board ............................................................ 65
4.3.3 Installing the CABINET TOP ..................................................... 66
4.3.4 Installing the TB1 Board ............................................................ 67
4.3.5 Installing the Board Unit ............................................................ 68
4.3.6 Installing the CABINET BACK ................................................... 69
.......................................................................................... 71
5.1.1 Preparation for Adjustment ....................................................... 72
....................................................................................... 74
5.2.1 Initial Operation ......................................................................... 74
5.2.2 PW1 Board Adjustment ............................................................. 75
5.2.2.1 PW1 Board Measurement / Adjustment Points .................. 75
5.2.2.2 IC501 Oscillation Frequency Adjustment ........................... 75
5.2.2.3 5.1V (A) Voltage Adjustment .............................................. 75
5.2.2.4 13.0V (L) Voltage Adjustment ............................................ 76
5.2.3 Lens Adjustment ....................................................................... 76
5.2.4 AWB Adjustment ....................................................................... 77
5.2.5 Color Matrix Adjustment ............................................................ 78
5.2.6 CCD Defect Detect Adjustment ................................................. 79
5.2.7 LCD Panel Adjustment .............................................................. 80
5.2.7.1 LCD H AFC Adjustment ..................................................... 81
5.2.7.2 LCD Gain Adjustment ......................................................... 82
5.2.7.3 LCD RGB Offset Adjustment .............................................. 83
5.2.7.4 LCD Red Brightness Adjustment ........................................ 84
5.2.7.5 LCD Blue Brightness Adjustment ....................................... 85
5.2.8 Firmware Upload ....................................................................... 86
5.2.8.1 Firmware Version Check .................................................... 87
5.2.9 Re-installing the Expanded Functions ....................................... 87
.......................................................................................... 89
6.1.1 Check Items .............................................................................. 89
7.1 Circuit Board Connection Diagram
............................................... 91
7.2 Circuit Board Component Layout
.................................................. 93
................................................................................ 96
........................................................................... 97
....................................................................... 100
Summary of Contents for PhotoPC 3000Z
Page 5: ...Revision Status Revision Date of Issue Description A April 20 2000 First Release ...
Page 8: ...C H A P T E R 1 PRODUCT DESCRIPTIONS ...
Page 35: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 53: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 57: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 70: ...C H A P T E R 5 ADJUSTMENT ...
Page 88: ...C H A P T E R 6 MAINTENANCE ...
Page 90: ...C H A P T E R 7 APPENDIX ...
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