Epson PhotoPC 3000Z, Service Manual

Page: 59 / 109

EPSON PhotoPC 3000Z Revision A
Disassembly and Assembly Overview 59
4.1.2 Tools
The following tables explain the tools needed for repairing service.
7 PW1 Board
Note: When replacing the terminals
on PW1 board, perform the
following adjustment. (2nd
maintenance)
Observe the order except for the
lens adjustment.
1. IC501 oscillation frequency
adjustment
2. IC502 oscillation frequency
adjustment
3. 5.0V (D) voltage adjustment
4. 3.3V (D) A voltage adjustment
5. 3.4V (D) B voltage adjustment
6. 12.4V (L) voltage adjustment 1
7. 12.4V (L) voltage adjustment 2
8. 5.8V (L) voltage adjustment
9. Lens adjustment
10. AWB adjustment
11. Color matrix adjustment
12. CCD defect detect adjustment
1st maintenance
Table 4-1. 1st / 2nd Level Maintenance
No. Replacing Parts Adjustment Items Category
Table 4-2. Equipment
Name Note
Oscilloscope 100MHz or more
Digital multi meter --
Host computer
Win95 or 98 environment
Following devices are required.
• CD-ROM drive
• 3.5 inch FD drive
• Standard RS-232C (serial transmission speed:
19200 bps or more)
• RAM: 8MB or more
• HDD drive: 15 MB or more
• VGA or AVGA monitor with at least 256-color
display.
Direct current stabilizing
power supply
--
Frequency counter --
AC adapter --
Table 4-3. Tools
No. Name Note
1 Color Viewer 5100 K X 103058400
2
DscCal V122 (TBD)
adjustment program
X Issued with this manual.
3 Fine driver (+)
{
4 Siemens star chart X
Attached on this manual
appendix.
5 Color adjustment chart
{
104268100
7 Soldering device
{
B740200100
7 Tweezers
{
B741000100
{
: available in the market, X: not available in the market.