Read Sony DSC-T1 (serv.man2) Service Manual online
6-29
DSC-T1
19. Auto Focus Illumination Check
Check the auto focus illumination optical axis.
Mode
STILL (
)
Subject
Background paper (J-2501-130-A).
(50cm from the front of the lens)
(50cm from the front of the lens)
Measurement Point
Monitor TV (under scan mode)
Measuring Instrument
Adjustment Page
6F
Adjustment Address
10 to 17
Specified Value 1
Center of luminance point should
settle within the specified frame.
settle within the specified frame.
Specified Value 2
Data of page: 6F, address: 10 is “00”.
Note1:
Perform this adjustment in the dark room or use the flash
adjustment box.
adjustment box.
Note2:
Any light other than the strobe light should not light up the plate.
Note3:
If the data of page: 60, address: 02 is “01”, select page: 60, address:
01, and write data: 00.
01, and write data: 00.
Switch setting:
SCENE (Menu) ................................................................... AUTO
SCENE (Menu) ................................................................... AUTO
Preparations:
1)
1)
Take a copy of the AF illumination axis frame with a clear
sheet. (Enlarge the frame in same size as the effective picture
frame of the monitor TV.)
sheet. (Enlarge the frame in same size as the effective picture
frame of the monitor TV.)
Adjusting method:
Order Page Address Data
Procedure
1
Turn off the power and turn on
again
again
2
00
01
01
Set the data.
3
AF
90
Read the data, and memorize it.
4
AF
90
Decrease the data, and stop it
when the gray frame just appears
on the monitor TV screen.
when the gray frame just appears
on the monitor TV screen.
5
Attach the copied AF illumination
axis frame (transparent) on the
monitor TV screen. (The frame of
the AF illumination axis frame
and the gray frame of the monitor
TV screen must be agree.)
axis frame (transparent) on the
monitor TV screen. (The frame of
the AF illumination axis frame
and the gray frame of the monitor
TV screen must be agree.)
6
7B
A9
06
Set the data.
7
60
01
EF
Set the data.
8
Check that the AF illumination is
lit.
lit.
9
60
02
Read the data, and check it is “01”.
(Note4)
(Note4)
10
Check that center of the luminance
spot is set in the specified frame
of the AF illumination axis frame.
spot is set in the specified frame
of the AF illumination axis frame.
11
6F
10
Read the data, and check it
satisfies the specified value 2.
satisfies the specified value 2.
Note4:
The adjustment data will be automatically input to page: 6F,
address: 10 to 17.
address: 10 to 17.
Processing after Completing Adjustments:
Order Page Address Data
Procedure
1
60
01
00
Set the data.
2
AF
90
Set the data memorized at
“Adjusting method”.
“Adjusting method”.
3
Save the data.
4
Wait for 2 sec.
5
If finish the camera system
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
adjustments, release the data
setting.
(See “1. Data Setting during
Camera System Adjustments”.)
Fig. 6-1-15.
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