Steady Shot Adjustment (1) - Sony DCR-VX2100 Adjustment Manual

20-1. Steady Shot Adjustment (1)

Subject Pattern A
(1.5m from the front of the lens)
Measurement Point Video output terminal
Measuring Instrument Oscilloscope
(V period)
Adjustment Page F
Adjustment Address 41
Pattern A
White
Black
White
A4 size (297mm × 210mm)
Fig. 6-1-13.
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: EA, set data: 76, and press the PAUSE
button of the adjustment remote commander.
3) Expose pattern A with the zoom TELE end.
4) Adjust the focus.
5) Measure the vertical position SV1 (msec) of the falling edge
of the waveform. (Oscilloscope is V period)
6) Select page: F, address: EA, set data: 8A, and press the PAUSE
button.
7) Measure the vertical position SV2 (msec) of the falling edge
of the waveform. (Oscilloscope is V period)
8) Obtain D ' using the following equation (decimal calculation).
41
NTSC model
1.53
D ' =
41
SV1 – SV2
PAL model
1.84
D ' =
41
SV1 – SV2
Note: PITCH sensor sensitivity (SE601 of SE-147 board) is written
only on the repair parts.
9) Convert D ' to hexadecimal notation, and obtain D
41
off to one decimal place)
(Refer to Table 6-4-1. "Hexadecimal notation-Decimal notation
conversion table" of "6-4. Service Mode". )
10) Select page: F, address: 41, set data: D
button.
Processing after Completing Adjustments
1) Select page: F, address: EA, set data: 80, and press the PAUSE
button of the adjustment remote commander.
2) Select page: 0, address: 01, and set data: 00.
3) Check that the steady shot operation is performed normally.
0.6
× × 99
PITCH sensor sensitivity
0.6
× × 99
PITCH sensor sensitivity
. (Round
41
, and press the PAUSE
41
Falling edge of
waveform when
data is "8A"
SV2 (msec)
6-27
DCR-VX2100/VX2100E
V
Falling edge of
waveform when
data is "76"
SV1–SV2
SV1 (msec)
Fig. 6-1-14.