Sony Vaio PCG-FH120, Service Manual

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2-8 PCG-FX120/FX140/FX150/FX170/FX190 (UC)
Confidential
(END)
• Video
NOTE: Because this test is performed by visual inspection, confirm first the normal video patterns using a com
puter known to be good, before starting the test.
In this test, several video patterns are output from the PC and shown on the monitor display. When all the video patterns are
displayed correctly, the PC under testing is judged to be normal.
Double-click “winlcd” icon in the floppy disk that is created in advance. The video inspection menu appears. Press the
[
→
] key as prompted by the message on the display and the inspection starts. Several video patterns appear every time the
[
→
] key is pressed. The person conducting the test must visually judge whether the video system has abnormality or not,
from the video patterns on the display.
Press the [Ctrl] + [Q] keys to stop the video inspection in the middle of the test. Press the [
←
] key to return to the previous
step.
2-6. Self diagnostics Change History
Date of issuance
2001/1
Model
PCG-FX120/FX140
PCG-FX150/FX170
PCG-FX190
Item
2-1
2-2
2-4
2-5
Contents
Announcement of change history starts.
“ 3.Stereo microphone ” is added.
“ 4. Headphone ” is added.
“ 5. 56K Modem and Line Simulator ” Name is changed.
“ 7.VAIO for IEEE1394 Test ” , “ IEEE1394 test ”
:Name and contents are changed.
“ 8. Port Replicator PCGA-PRFX1 for Serial/Parallel tests ” ,
“ Serial/Parallel Tests” : Name and contents are changed.
“ 9.DVD-ROM and Combination Drive (CD-RW/DVD-ROM) supplied ” ,
“ DVD-ROM Drive and Combination Drive(CD-RW/DVD-ROM) Tests ”
: Name and contents are changed.
“ 15.HDD ” is added.
“
3
Stereo microphone ” is added.
“
4
Headphones ” is added.
“
7
VAIO for IEEE1394 test ” : Its contents and title of illustration
are changed.
“
8
Port Replicator PCGA-PRFX1 ” : Its contents and title of
illustration are changed.
“
9
Combination Drive (CD-RW/DVD-ROM)/DVD-ROM ”
: Its contents and title of illustration are changed.
“
qg
HDD ” is added.
“ • Keyboard test… ” procedure is changed.
“ • Video test… ” procedure is changed.
“ • IrDA test... ” procedure is changed.
“ • Video ” is added.