Angular Velocity Sensor Sensitivity Data Preset And Steadyshot Check - Sony DCR-TRV820 Service Manual

11. Angular Velocity Sensor Sensitivity Data Preset and
SteadyShot Check
Check the angular velocity sensor output.
Precautions on the Parts Replacement
There are two types of repair parts.
Type A ENC03JA
Type B ENC03JB
Replace the broken sensor with a same type sensor. If replace with
other type parts, the image will vibrate up and down or left and
right during hand-shake correction operations.
Precautions on Angular Velocity Sensor
The sensor incorporates a precision oscillator. Handle it with care
as if it dropped, the balance of the oscillator will be disrupted and
operations will not be performed properly.
Subject Not required
Measurement Point Display data of page 1 (Note 1)
Measuring Instrument Adjustment remote commander
Adjustment Page F
Adjustment Address 5E, 5F
PITCH data: 2900 to 4D00
Specified Value
YAW data: 2900 to 4D00
Note 1: Displayed data of page 1 of the adjustment remote com-
mander.
1 : XX : XX
Note 2: NTSC model: DCR-TRV820/TRV820P
PAL model: DCR-TRV820E
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: F, address: 5E, set data: 69 (NTSC model) or 9C
(PAL model), and press the PAUSE button.
3) Select page: F, address: 5F, set data: 63 (NTSC model) or A0
(PAL model), and press the PAUSE button.
4) Select page: 0, address: 03, and set data: 11.
5) Select page: 1, and check that the display data (Note 1) during
PITCH data satisfies the specified value.
6) Select page: 0, address: 03, and set data: 12.
7) Select page: 1, and check that the display data during YAW
data satisfies the specified value.
Processing after Completing Adjustments
1) Select page: 0, address: 03, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
3) Check that the steady shot operations have been performed
normally.
Display data
5-24