Max Gain Adjustment (Vc-132 Board); Auto White Balance Reference Data Input - Sony Handycam Video 8 CCD-TR606E Service Manual

16. Max gain adjustment (VC-132 board)
Subject
White pattern standard picture frame
Measurement Point
Pin@ of CN641 (Y OUT)
Measuring Instrument
Oscilloscope
Adjustment Page
F
Adjustment Address
74(AEMINL)
~Speci fiedVaHie
A=270± lOmV
Adjusting method:
Order
Page
Address
Data
Conditions
Procedure
1 6
00
01
Releasing of protect.
19
Press the PAUSE button. (Max gain adjustment mode)
2 6
3
F
01
74
Change the data with the PLAY and STOP buttons, and MAX GAIN adjustment mode
adjust the CAM Y signal level (A) to the specified
4
F 74
value.
Press the PAUSE button.
Center of white level
t
A
_l
Center of
pedestal level
H - - - - - •
Fig. 7-12.
Processing after Adjustments:
Order
Page Address
Data
Procedure
Press the PAUSE button.
(Releasing the max gain adjustment mode)
00 6 01
-188-
Conditions
17. Auto white balance reference data input
Subject White pattern standard picture frame
Adjustment Page F
Adjustment Address
38 (RG3200H), 39 (RG3200L),
3A (BG3200H), 3B (BG3200L)
Adjusting method:
Order
2
3
4
5
6
Page
6
6
6
6
6
Address
00
11
01
01
11
Processing after Adjustments:
Data
01
11
OD
Order Page Address Data
6 01 00
2
Related Adjustments:
"Auto White Balance Adjustment".
Procedure
Turn
off/on the main power supply (7.5V).
Releasing of protect.
Check that the data is 00.
(Display indicating that auto white balance reference
data can be input)
Press the PAUSE button.
(Auto white balance reference data input preparation
mode)
Press the PAUSE button.
(The auto white balance reference data input will be
executed and the data input automatically to addresses
38 to 3B of page F.)
Check that the data is 01.
(Display indicating that the auto white balance
reference data input completed)
Procedure
Press the PAUSE button.
(Releasing the auto white balance reference data input
mode)
Perform "Auto White Balance Adjustment".
-189-
Conditions
Conditions