Equipment And Tools - Epson PhotoPC 850Z Service Manual

EPSON PhotoPC 850Z
Table 4-1. Criterion for First and Second Maintenance
No. Replaced Part Required Adjustment
4 CCD Ditto
5 LCD Monitor LCD panel adjustment
Note:
Perform the following adjustment if
you replaced the elements on the
SY1 Board (2nd maintenance).
Make sure to follow the adjustment
order except the lens adjustment.
1. IC501 Oscillation frequency
adjustment
2. 5.1V (D) voltage adjustment
6 PW1 Board
3. 3.25V (D) A voltage adjustment
4. 12.4V (L) voltage adjustment
5. 7.7V (L) voltage adjustment
6. Initialization
7. AWB adjustment
8. Color matrix adjustment
9. CCD defect detection adjustment
10.Lens adjustment
11.LCD panel adjustment
Disassembly and Assembly

4.1.2 Equipment and Tools

Maintenance
The tables below show the recommended tools for repair service.
2nd Maintenance
1st Maintenance
Name
Oscilloscope
Digital Voltmeter
Host Computer
1st Maintenance
DC Regulated
Power Supply
Frequency Counter
AC Adaptor
No.
1
2
3
4
5
Overview
Table 4-2. Equipment
Higher than 100MHz
Windows 95 or 98, and must have the following:
• CD-ROM drive
• 3.5-inch floppy diskette drive
• Standard RS-232C interface (serial transfer rate of 19200
bps or higher)
• 8MB RAM
• Hard disk drive with at least 15MB available
• VGA or SVGA monitor with at least 256 color display
Table 4-3. Tools
Name Availability
Color Viewer 5100K
Adjustment Program
DSC_CAL_Ver.1.22
Precision Driver (+)
Siemens Star Chart
Color Matrix
Revision A
Note
--
--
--
--
Code
X 103058400
X Attached to this manual
O
Included at the end this
X
manual.
X 104268100
62