Sony HVR-V1C, Service Manual, Page: 216 / 475

6-58
HVR-V1J/V1U/V1N/V1E/V1P/V1C
32-2. Angular Velocity Sensor Sensitivity Adjustment (2)
Subject Pattern B
(1.5 m from the front of lens)
Measurement Point Video terminal of A/V jack
Measuring Instrument Oscilloscope (H period)
Adjustment Page 7F (Note 1)
Adjustment Address 13
Note 1: If reading/writing data on pages 7F, set data: 07 to page:
0, address: 10, and then select pages: F. By this data set-
ting, the pages 7F can be selected.
After the data reading/writing finished, return the data
on page: 0, address: 10 to “00”.
Note 2: The YAW sensor (SE8002 of JJ-004 board) sensitivity is
labeled only the repair parts.
Switch setting
1) POWER ......................................................... CAMERA mode
2) ND FILTER ...................................................................... OFF
3) ZOOM. .................................................................... TELE end
Preparation
1) Read the YAW sensor (SE8002 of JJ-004 board) sensitivity
written on repair parts, and named this as S
13
.
H
SH2 (
µ
sec)
SH1 (
µ
sec)
SH1–SH2
Falling edge of
waveform when
data is “F0” Falling edge of
waveform when
data is “10”
Fig. 6-1-21
Pattern B
A4 size (297 x 210 mm)
Blac
k
White White
Fig. 6-1-20
Adjusting method:
Order Page Address Data Procedure
1 0 01 01
2
Set the zoom to TELE end,
and shoot the pattern B.
3 Adjust the focus.
4 0 10 07
5
D
47 F0 Press PAUSE (Write) button.
(7D)
6
D
49 01
Press PAUSE (Write) button.
(7D) (Note 5)
7
Measure the falling edge of
waveform, SH1 (
µ
sec).
(Fig. 6-1-21)
8
D
49 00 Press PAUSE (Write) button.
(7D)
9
D
47 10 Press PAUSE (Write) button.
(7D)
10
D
49 01
Press PAUSE (Write) button.
(7D) (Note 5)
11
Measure the falling edge of
waveform, SH2 (
µ
sec).
(Fig. 6-1-21)
12
D
49 00 Press PAUSE (Write) button.
(7D)
Calculate D
13
’ using
following equations.
(decimal calculation)
(Note 3)
13
D
13
’ = ((SH2 – SH1)
÷
30)
×
S
13
×
61
14
Convert D
13
’ to a hexadeci-
mal number, and obtain D
13
.
(Note 4)
15
F
13 D
13
Press PAUSE (Write) button.
(7F)
16 0 10 00
Note 3:
S
13
is read in “Preparation”.
Note 4: Refer to table 6-4-1. “Hexadecimal-decimal conversion
table”.
Note 5:
Finish this operation within 10 seconds. If it is likely to
take more than 10 seconds, set page: D (7D), address:
49, data: 00, and then retry.
Processing after Completing Adjustment:
Order Page Address Data Procedure
1 0 01 00
2
Check that the steady shot
function operates normally.