SANYO VPC-J4EX Service Manual 00-37
3. ELECTRICAL ADJUSTMENT
Firmware
Image
AWB
Focus
UV Matrix
R Bright
RGB Offset
Tint
B Bright
Gain
Phase
LCD
Calibration
Upload
Initialize
LCD Type
H AFC Test
VCOMDC
VCOMPP
Cal Data
Cal Mode
OK
OK
EVF
USB storage
Get
Set
VID
Set
PID
Set
Serial
Set
Rev.
Set
Setting
Language
Video Mode
VCO
Factory Code
3-1. Table for Servicing Tools
1
1
1
1Chroma meter
1
1
Part code
VJ8-0190
VJ8-0237
VJ8-0192
VJ8-0191
VJ8-0188
Ref. No.
J-1
J-2
J-3
Name
Pattern box (color viewer)
Siemens star chart
Calibration software
Number
J-4
J-5
Spare lump
J-6
Discharge jig
Note: J-1 Pattern box (color viewer) is 100 - 110 VAC only.
J-1 J-2
J-3
J-4
6. LCD Panel Adjustment
6-1. LCD VcomPP Adjustment
6-2. LCD VcomDC Adjustment
Note: If the lens, CCD and board in item 2-5, it is necessary
to adjust again. Item 2-4 adjustments should be carried
out in sequence. Item 5 adjustment should be carried
out after item 3.
3-4. Setup
1. System requirements
Windows 98 or Me or 2000 or XP
IBM R -compatible PC with pentium processor
CD-ROM drive
3.5-inch high-density diskette drive
USB port
40 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 DscCalDI_140 folder on the floppy disk in the FD
drive to a folder on the hard disk.
J-5
J-6
3-2. Equipment
1. Oscilloscope
2. Digital voltmeter
3. AC adaptor
4. PC (IBM R -compatible PC, Pentium processor, Window
98 or Me or 2000 or XP)
3-3. Adjustment Items and Order
1. IC501 Oscillation Frequency Adjustment
2. Lens Adjustment
3. AWB Adjustment
4. CCD White Point Defect Detect Adjustment
5. CCD Black Point And White Point Defect Detect Adjust-
ment In Lighted
3. Installing USB driver
Install the USB driver with camera or connection kit for PC.
4. Pattern box (color viewer)
Turn on the switch and wait for 30 minutes for aging to take
place before using Color Pure. It is used after adjusting the
chroma meter (VJ8-0192) adjust color temperature to 3100 ±
20 K and luminosity to 900 ± 20 cd/m
2
. Be careful of handling
the lump and its circumference are high temperature during
use and after power off for a while.
5. Computer screen during adjustment
– 12 –
3-5. Connecting the camera to the computer
1. Line up the arrow on the cable connector with the notch on the camera's USB port. Insert the connector.
2. Locate a USB port on your computer.
To USB port
AC adaptor
USB cable
– 13 –
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