Sony DCR-PC115, Service Manual, Page: 144 / 207

5-21
DCR-PC115/PC115E/PC120BT/PC120E
5-3. CCD Output 2ch Matching Adjustment (3)
Correct the dispersion of the black level between the left-right
channels of the CCD imager.
Subject Arbitrary
Adjustment Page F
Adjustment Address 7C, 7D
Note1:
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.
Note2:
This adjustment should be carried out upon completion of the
following adjustments.
CCD Output 2ch Matching adjustment (2)
Switch setting:
1)
POWER .................................................................. CAMERA
2) NIGHT SHOT .................................................................. OFF
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 6 2C 01 Set the data.
3 6 40 01 Set the data.
4 6 01 73 Set the data, and press PAUSE
button.
5 6 02 Check that the data changes to
“01”. (Note3)
Note3: The adjustment data will be automatically input to page: F, address:
7C, 7D.
Processing after Completing Adjustments
Order Page Address Data Procedure
1 6 01 00 Set the data, and press PAUSE
button.
2 0 01 00 Perform “CCD Output 2ch
Matching Adjustment (4)”.
5-4. CCD Output 2ch Matching Adjustment (4)
Correct the dispersion between the left-right channels of the CCD
imager. And ascertain whether the
∆
DG satisfy the specified values.
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 75
Ω
)
Measuring Instrument Oscilloscope
Adjustment Page F 7
Adjustment Address 1E, 1F, 7E F8
Specified Value 1 A = 40 IRE
Specified Value 2 A = 20 IRE
Note1 : Shoot the clear chart with the zoom TELE end.
Note2:
40 IRE = 286mV (NTSC), 280mV (PAL)
20 IRE = 143mV (NTSC), 140mV (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
Fig. 5-1-8.
Fig. 5-1-9.
A
H
A
H
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