Read Sony GV-D200 Service Manual online
5-35
2. LCD Initial Data Input (2)
Mode
VTR stop
Signal
No signal
Adjustment Page
D
Adjustment Address
A0 to B1
Adjusting method:
1)
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, and input the data in the following table.
Note:
To write in the non-volatile memory (EEPROM), press the
PAUSE button of the adjustment remote commander each time
to set the data.
PAUSE button of the adjustment remote commander each time
to set the data.
3)
Select page: 0, address: 01, and set data: 00.
3. VCO Adjustment (PD-130 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
be blurred.
Mode
VTR stop
Signal
No signal
Measurement Point
Pin 8 of CN5502 (XHD OUT)
Measuring Instrument
Frequency counter
Adjustment Page
D
Adjustment Address
A2 (NTSC)
A2, A3 (PAL)
A2, A3 (PAL)
Specified Value
f = 15734 ± 30Hz (NTSC)
f = 15625 ± 30Hz (PAL)
f = 15625 ± 30Hz (PAL)
Note 1:
NTSC: GV-D800
PAL: GV-D800E
PAL: GV-D800E
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
A2
Change the data and set the VCO
frequency (f) to the specified
value.
frequency (f) to the specified
value.
3
D
A2
Press PAUSE button.
4
Only for NTSC model, proceed
to step 10.
to step 10.
5
D
A2
Read the data, and this data is
named D
named D
A2
.
6
Convert D
A2
to decimal
notation, and obtain D
A2
’.
(Note2)
7
Calculate D
A3
’ using following
equations (Decimal calculation)
When D
When D
A2
’ 23
D
A3
’= D
A2
’ – 23
When D
A2
’ < 23
D
A3
’ = 00
8
Convert D
A3
’ to a hexadecimal
number, and obtain D
A3
.
(Note2)
9
D
A3
D
A3
Set the data, and press PAUSE
button.
button.
10
0
01
00
Set the data.
Note 2:
Refer to “Table 5-4-1. Hexadecimal-decimal Conversion Table”.
Remark
Fixed data
Fixed data
VCO adj.
Fixed data
V-COM adj.
RGB AMP adj.
Fixed data
COM AMP adj.
White balance adj.
White balance adj.
Contrast adj.
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Fixed data
Data
7D
A6
80
70
80
30
00
C0
80
80
50
00
33
14
9F
1F
FC
FF
Address
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
AA
AB
AC
AD
AE
AF
B0
B1
Table. 5-3-13.
Click on the first or last page to see other GV-D200 service manuals if exist.