Electrical Adjustment - Sanyo VPC-SX550EX Service Manual

3. ELECTRICAL ADJUSTMENT

3-1. Table for Servicing Tools
Ref. No. Name
J-1 Color viewer 5,100 K
Siemens star chart
J-2
J-3 Calibration software
Chart for color adjustment
J-4
Extension cord
J-5
Note: J-1 color viewer is 100 - 110 VAC only.
J-1
J-3
J-5
3-2. Equipment
1. Oscilloscope
2. Digital voltmeter
3. AC adaptor
4. IBM R -compatible PC
5. DC regulated power supply
Part code
VJ8-0007
VJ8-0169
VJ8-0155
VJ8-0164
J-2
J-4
3-3. Adjustment Items and Order
1. IC501 Oscillation Frequency Adjustment
2. 5.0 V (D) Voltage Adjustment
3. 3.3 V (D) A Voltage Adjustment
4. 3.4 V (D) B Voltage Adjustment
5. 12.4 V (L) Voltage Adjustment 1
6. 12.4 V (L) Voltage Adjustment 2
7. AWB Adjustment
8. Lens Adjustment
9. CCD Defect Detect Adjustment
10. LCD Panel Adjustment
10-1. LCD H AFC Adjustment
10-2. LCD RGB Offset Adjustment
10-3. LCD Gain Adjustment
10-4. LCD Blue Brightness Adjustment
10-5. LCD Red Brightness Adjustment
Note: If the lens, CCD and board in item 7-9, it is necessary
to adjust again. Adjustments other than these should
be carried out in sequence. For 9, carry out adjustment
after sufficient charging has taken place.
3-4. Setup
1. System requirements
Windows 95 or 98
IBM R -compatible PC with 486 or higher processor
CD-ROM drive
3.5-inch high-density diskette drive
Serial port with standard RS-232C interface
8 MB RAM
Hard disk drive with at least 15 MB available
VGA or SVGA monitor with at least 256-color display
2. Installing calibration software
1. Insert the calibration software installation diskette into your
diskette drive.
2. Open the explorer.
3. Copy the DSC Cal folder on the floppy disk in the FD drive
to a folder on the hard disk.
3. Color Viewer
Turn on the switch and wait for 30 minutes for aging to take
place before using Color Pure.
4. Computer screen during adjustment
Calibration Upload
AWB
Firmware
Focus
Image
UV Matrix
Cal Mode
Initialize
OK
LCD Type
Cal Data
OK
– 16 –
LCD
R Bright B Bright VCOMDC
RGB Offset Gain VCOMPP
Tint Phase
H AFC Test