Ccd Output 2Ch Matching Adjustment (2); Ccd Output 2Ch Matching Adjustment (3) - Sony Handycam DCR-PC115 Service Manual

5-2. CCD Output 2ch Matching Adjustment (2)

Correct the dispersion between the left-right channels of the CCD
imager.
Subject Clear chart (All white) (Note1)
Filter ND filter 1.0 and 0.4 and 0.1
Measurement Point Y signal terminal of S VIDEO jack
(Terminated at 75Ω)
Measuring Instrument Oscilloscope
Adjustment Page F
Adjustment Address 1E, 1F
Specified Value A = 40 IRE
Note1: Shoot the clear chart with the zoom TELE end.
Note2: 40 IRE = 286mV (NTSC), 280mV (PAL)
Before perform this adjustment, check that the specified
values of "VIDEO SYSTEM ADJUSTMENTS" are
satisfied.
Note3: Check that the data of page: 6, address: 02 is "00". If not, to page:
6, address: 01, set data: 00, and press the PAUSE button.
Note4: This adjustment should be carried out upon completion of the
following adjustments.
CCD Output 2ch Matching adjustment (1)
Switch setting:
1) POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
H
Fig. 5-1-7.
DCR-PC115/PC115E/PC120BT/PC120E
RadarW RadarW RadarW
Adjusting method:
Order Page Address Data
1
2
3
4
7
5
F8
6
7
8
9
10
11
12
13
14
A
Note5: The adjustment data will be automatically input to page: F, address:
Note6: Displayed data on the monitor TV screen.
Processing after Completing Adjustments
Order Page Address Data
1
2
3
4
5
6
5-19
Check that the lens is not covered
with any filter.
0 01 01 Set the data.
D FE 02 Set the data, and press PAUSE
button.
6 2C 01 Set the data.
6 40 01 Set the data.
6 01 71 Set the data, and press PAUSE
button.
6 02 Check that the data changes to
"01". (Note5)
Place the ND filter 1.5 (1.0 + 0.1
+ 0.4) on the lens.
F 11 03 Set the data, and press PAUSE
button.
F 10 37 Set the data, and press PAUSE
button.
Change the data and set the
7 F8
Y signal level (A) to 40 IRE.
(Fig. 5-1-7.)
7 F8 Press PAUSE button.
Read the average value of the
display data on the monitor TV
screen, and this value is named
D . (Note6)
1F
F 1F D Set the data, and press PAUSE
1F
button.
1E, 1F.
CAM XX XXXX
CAM 0 0 XXXX
Display data
If the display data change severely and cannot be read, connect a
VTR to the AUDDIO/VIDEO jack, and record it on a tape once,
play it back by frame feeding, and obtain the average value.
Furthermore, the display data is negative number when it is "80"
to "FF". Using Table 5-1-9, convert the display data to decimal
notations, calculate the average value and convert it to hexadecimal
notation, and use it as D .
1F
6 01 00 Set the data, and press PAUSE
button.
F 10 00 Set the data, and press PAUSE
button.
F 11 00 Set the data, and press PAUSE
button.
D FE 00 Set the data.
Remove the ND filter.
Perform "CCD Output 2ch
Matching Adjustment (3)".
Procedure
Procedure