Steady Shot Adjustment (2) - Sony DSR-PD170 Service Manual

DSR-PD170/PD170P/PD190P

20-2. Steady Shot Adjustment (2)

Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Pattern B
White
A4 size (297mm × 210mm)
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: EB, set data: 76, and press the PAUSE
button of the adjustment remote commander.
3) Expose pattern B with the zoom TELE end.
4) Adjust the focus.
5) Measure the horizontal position SH1 (µ sec) of the falling edge
of the waveform. (Oscilloscope is H period)
6) Select page: F, address: EB, set data: 8A, and press the PAUSE
button.
7) Measure the horizontal position SH2 (µ sec) of the falling edge
of the waveform. (Oscilloscope is H period)
8) Obtain D ' using the following equation (decimal calculation).
42
3.90
D ' =
42
SH1 – SH2
Note: YAW sensor sensitivity (SE600 of SE-147 board) is written only
on the repair parts.
9) Convert D ' to hexadecimal notation, and obtain D
42
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: 42, set data: D
button.
Processing after Completing Adjustments
1) Select page: F, address: EB, 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.
Pattern B
(1.5m from the front of the lens)
Video output terminal
Oscilloscope
(H period)
F
42
Black
White
Fig. 6-1-15.
0.6
× × 99
YAW sensor sensitivity
42
, and press the PAUSE
42
Falling edge of
waveform when
data is "8A"
. (Round
6-30
H
Falling edge of
waveform when
data is "76"
SH1–SH2
SH1 (µsec)
SH2 (µsec)
Fig. 6-1-16.