Read Sony DCR-TR8000E / DCR-TR8100E / DCR-TRV120 / DCR-TRV120E / DCR-TRV120P / DCR-TRV125E (serv.man3) Service Manual online
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DCR-TRV120/TRV120E/TRV120P/TRV125E/
TR8000E/TR8100E
3. VCO Adjustment (PD-133 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
be blurred.
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin 8 of CN5502 (XHD OUT)
Measuring Instrument
Frequency counter
Adjustment Page
D
Adjustment Address
A2 (NTSC model)
A2, A3 (PAL model)
A2, A3 (PAL model)
Specified Value
f=15734
±
30 Hz (NTSC model)
f=15625
±
30 Hz (PAL model)
Note 1:
NTSC model: DCR-TRV120/TRV120P
PAL model: DCR-TRV120E/TRV125E
PAL model: DCR-TRV120E/TRV125E
2. LCD Initial Data Input (2)
Mode
VTR stop
Signal
Arbitrary
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.
each time to set the data.
3)
Select page: 0, address:01, and set data: 00.
Address
Data
Remark
TYPE SO TYPE SO
61k
123k
A0
78
78
Fixed data
A1
95
95
A2
80
80
VCO adj.
A3
70
70
VCO adj. (PAL model)
Fixed data (NTSC model)
Fixed data (NTSC model)
A4
A0
A0
V-COM adj.
A5
A0
A0
RGB AMP adj.
A6
06
06
Black Limit adj.
A7
3D
3D
Fixed data
A8
80
80
White balance adj.
A9
80
80
AA
50
50
Contrast adj.
AB
37
37
Center Voltage adj.
AC
10
33
Fixed data
AD
10
33
AE
9F
9F
AF
5F
1F
B0
FC
FC
B1
FF
FF
Adjusting method (NTSC model):
Order Page Address Data
Procedure
1
0
01
01
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
0
01
00
Adjusting method (PAL model):
Order Page Address Data
Procedure
1
0
01
01
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
D
A2
Read the data and this data is
named D
named D
A2
5
Conver D
A2
to decimal notation,
and obtain D
A2
’ (Note 2)
6
Calculate D
A3
’ using following
equations (decimal calculation)
D
D
A3
’ = D
A2
’ – 16
(TYPE SO 61k model)
D
D
A3
’ = D
A2
’ – 23
(TYPE SO 123k model)
If D
If D
A3
’ < 0, then D
A3
= “00”
7
Conver D
A3
’ to a hexadecimal
number, and obtain D
A3
(Note 2)
8
D
A3
D
A3
Press PAUSE button.
9
0
01
00
Note 2:
Refer to table 5-4-1. “Hexadecimal-decimal conversion
table”
table”
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