Camera System Adjustments; Mhz Origin Oscillation Adjustment (Vc-307 Board); Hall Adjustment - Sony DCR-DVD100 Service Manual

DCR-DVD100/DVD100E
COVER COVER
1-3.

CAMERA SYSTEM ADJUSTMENTS

Before perform the camera system adjustments (except for "36MHz
Origin Oscillation Adjustment"), check that the specified values of
"VIDEO SYSTEM ADJUSTMENTS" are satisfied.
And check that the data of page: 0, address: 10 is "00". If not, set
data: 00 to this address.
1. 36MHz Origin Oscillation Adjustment
(VC-307 board)
Set the frequency of the clock for synchronization.
If deviated, the synchronization will be disrupted and the color will
become inconsistent.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1 0 01
2 F 10
3 F 10
4 0 01
VC-307 BOARD (SIDE B)
25
36
Not required
Pin qs of IC1301
Frequency counter
F
10
f=18000000 ± 90Hz
Procedure
01 Set the data.
Change the data and set the
frequency (f) to the specified
value.
Press PAUSE button.
00 Set the data.
13
24
12
IC1301
1
37 48
Fig. 6-1-6.

2. HALL Adjustment

For detecting the position of the lens iris and ND filter, adjust AMP
gain and offset.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value 1
Specified Value 2
Note1: Displayed data of page 1 of the adjustment remote commander.
1 : 00 : XX
Note2: The data of page: 0, address: 10 must be "00".
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.
Switch setting:
MODE ............................................................. MOVIE (
Adjusting method:
Order Page Address Data
1 0 01
2 6 94
3 6 95
4 6 01
5 6 02
6 6 01
Note4: The adjustment data will be automatically input to page: F, address:
13, 14, 15, 4C.
Checking method:
Order Page Address Data
1 0 03
2 6 01
3 1
4 6 01
5 1
Processing after Completing Adjustments:
Order Page Address Data
1 6 94
2 6 95
3 6 01
4 0 03
5 0 01
6-14
Not required
Display data of page 1 (Note1)
Adjustment remote commander
F
13, 14, 15, 4C
15 to 19
88 to 8C
IRIS display data
Procedure
01 Set the data.
17 Set the data.
8A Set the data.
6D Set the data, and press PAUSE
button.
Check that the data changes to
"01". (Note4)
00 Set the data, and press PAUSE
button.
Procedure
03 Set the data.
01 Set the data, and press PAUSE
button.
Check that the IRIS display data
(Note1) satisfies the specified
value 1.
03 Set the data, and press PAUSE
button.
Check that the IRIS display data
(Note1) satisfies the specified
value 2.
Procedure
00 Set the data.
00 Set the data.
00 Set the data, and press PAUSE
button.
00 Set the data.
00 Set the data.
)