Camera System Adjustments; G-Cam Flip Adjustment; Hall Adjustment - Sony Handycam CCD-TR57 Service Manual

1-3. CAMERA SYSTEM ADJUSTMENTS

Before perform the camera system adjustments, Check that the
specified value of "28MHz Origin Oscillation Adjustment", "Y OUT
level Adjustment" and "C OUT level Adjustment" of "VIDEO
SYSTEM ADJUSTMENT" are satisfied.

1. G-CAM flip Adjustment

Set the color reproduction conditions to optimum.
Subject Color bar chart standard picture frame
Measurement Point Display data of page 1 of the adjusting
remote commander (Note 1)
Measuring Instrument
Adjustment Page F
Adjustment Address 21
Note 1. Displayed data of page 1 of the adjusting remote
commander.
1 : XX : XX
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 0, address: 03, and set data: 16.
3) Select page: F, address: 21, set data: D2, and press the PAUSE
button of the adjusting remote commander.
4) Select page 1 of the adjusting remote commander, and compare
the higher 2 digits (S1) and lower 2 digits (S2) of the 4-degits
display data.
When S1<S2
Perform steps 5) onwards.
When S1 S2
Perform steps "Processing after Completing Adjustments".
5) Select page: F, address: 21, set data: 52, and press the PAUSE
button of the adjusting remote commander.
Processing after Completing Adjustments
1) Select page: 0, address: 03, and set data: 00.
2) Select page: 0, address: 01, and set data: 00.
n S2
n S1

2. HALL Adjustment

For detecting the position of the lens iris, adjust the hall AMP gain
and offset.
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: Select page: 2, address: 01, set data: 01, and press the
PAUSE button of the adjusting remote commander.
Note 2: Select page: 2, address: 01, set data: 03, and press the
PAUSE button of the adjusting remote commander.
Note 3: DDS display data of EVF or TV monitor.
00 00XX
Adjusting method:
1) Select page: 0, address: 01, and set data: 01.
2) Select page: 0, address: 03, and set data: 03.
3) Select page: D, address: 11, set data: 02, and press the PAUSE
button of the adjusting remote commander.
4) Select page: 2, address: 01, set data: 03, and press the PAUSE
button.
5) Select page: F, address: 30, set data: 80, and press the PAUSE
button.
6) Select page: F, address: 2F, set data: 40, and press the PAUSE
button.
7) Read the DDS display data (the bottom two digits of the display
data at the bottom right of the EVF or the TV monitor), and this
data is named K .
2
8) Select page: F, address: 2F, set data: 30, and press the PAUSE
button.
9) Read the DDS display data, and this data is named K
10)Select page: 2, address: 01, set data: 01, and press the PAUSE
button.
11)Read the DDS display data, and this data is named W
12)Select page: F, address: 2F, set data: 40, and press the PAUSE
button.
13)Read the DDS display data, and this data is named W
14)Convert W , W , K , K
1 2 1
W ' , K ' , K '. (Refer to Table 5-1-2. "Hexadecimal notation -
2 1 2
decimal notation conversion table" of "Service mode".)
15)Calculate X ' using the following equations (decimal notation
1
calculation).
A'= W '+ K '- W '- K
2 1 1
B'= W ' - K '
1 1
X '=[1904+(48 x A')-(16 x B')] / A'
1
16)Convert X ' to hexadecimal notation, and obtain X
1
(Round off to one decimal place)
17)Select page: F, address: 2F, set data: X
button.
18)Select page: 2, address: 01, and set data: 01, and press the PAUSE
button.
19)Select page: F, address: 30, change the data and adjust the DDS
display data to "92".
20)Press the PAUSE button of the adjusting remote commander.
21)Select page: 2, address: 01, and set data: 03, and press the PAUSE
button.
5-14
Not required
DDS display data of EVF or TV monitor
(Note 3)
F
2F, 30
90 to 94 during IRIS OPEN (Note 1)
19 to 1D during IRIS CLOSE (Note 2)
n Object data
, to decimal notation, and obtain W
2
' Equation 1
2
Equation 2
Equation 3
.
1
, and press the PAUSE
1
.
1
.
1
.
2
' ,
1