Sony CCD-TRV138 - Handycam Camcorder - 320 KP Manual - Página 24
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1-4.
LCD SYSTEM ADJUSTMENTS
Before perform the LCD system adjustments, check that the data
of page: 0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".
Note 1: The back light (fluorescent tube) is driven by a high volt-
age AC power supply. Therefore, do not touch the back
light holder to avoid electrical shock.
Note 2: When replacing the LCD unit, be careful to prevent dam-
ages caused by static electricity.
Note 3: Set the LCD BRIGHT (Menu setting) to the center.
Set the LCD B.L. (Menu setting) to the BRIGHT.
Set the LCD COLOR (Menu setting) to the center.
Note 4: Open the LCD panel during the LCD system adjustment.
CCD-TRV138/TRV238E/TRV338/TRV438E
1. LCD Level Adjustment (PD-204 Board)
This adjustment does the following items automatically.
VCO Adjustment
Contrast Adjustment
Mode
Signal
Adjustment Page
Adjustment Address
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: NTSC model: CCD-TRV138/TRV338
PAL model: CCD-TRV238E/TRV438E
Adjusting method: (NTSC model)
Order Page Address Data
1
0
01
2
3
01
3
3
02
4
3
03
5
0
01
Adjusting method: (PAL model)
Order Page Address Data
1
0
01
2
3
01
3
3
02
4
3
03
5
C
50
6
7
8
9
C
51
10
0
01
Note 3: The adjustment data will be automatically input to page:
C, address: 50, 51 and 58.
Note 4: If the data is other than "00", adjustment has errors.
For the error contents, see the following table.
Note 5: Refer to table 6-4-1. "Hexadecimal-decimal conversion
table".
Note 6: If D
' < 0, then D
51
Page Address Data
03
01
3
60
C6
62
6-22
RadarW
RadarW
RadarW
RadarW
RadarW
VTR stop (PLAY/EDIT mode)
No signal
C
50, 51 (VCO Adjustment)
58 (Contrast Adjustment)
Procedure
01
5A
Press PAUSE button. (Note 3)
Check the data changes to
"00".
Check that the data is "00".
(Note 4)
00
Procedure
01
5A
Press PAUSE button. (Note 3)
Check the data changes to
"00".
Check that the data is "00".
(Note 4)
Read the data and this data is
named D
.
50
Convert D
to decimal notation,
50
and obtain D
'. (Note 5)
50
Calculate D
' using following
51
equations. (decimal calculation)
D
' = D
' – 18
51
50
Convert D
' to a hexadecimal
51
number, and obtain D
(Note 5, 6)
D
Press PAUSE button.
51
00
= 00
51
Error contents
Adjustment time out.
Contrast adjustment error
VCO adjustment error
.
51