Sony Digital Handycam DCR-TRV120 Service Manual page 71

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2. LCD Initial Data Input (2)
Mode
VTR stop
Signal
Arbitrary
Adjustment Page
D
Adjustment Address
A0 to AA, AC to B1
Note: TYPE S 61 k model: DCR-TRV120/TRV120P
TYPE S 123 k model: DCR-TRV120E: AEP, UK, EE, NE,
TYPE C model: DCR-TRV120E: E, HK, AUS, CN, JE
Adjusting method:
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.
3)
Select page: 0, address:01, and set data: 00.
Data
Address
TYPE S
61 k
123 k
A0
78
78
A1
95
95
A2
80
80
A3
70
70
A4
80
80
A5
30
30
A6
00
00
A7
C0
C0
A8
80
80
A9
80
80
AA
50
50
AC
14
33
AD
14
14
AE
9F
9F
AF
1F
1F
B0
FC
FC
B1
FF
FF
RU/TRV125E
Remark
TYPE C
78
Fixed data
95
80
VCO adj.
70
VCO adj. (PAL model)
Fixed data (NTSC model)
80
V-COM adj.
20
RGB AMP adj.
00
Fixed data
80
COM AMP adj.
80
White balance adj.
80
30
Contrast adj.
0A
Fixed data
0E
9F
1F
FC
FF
3. VCO Adjustment (PD-117 board)
Set the VCO free-run frequency. If deviated, the LCD screen will
be blurred.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note 1: NTSC model: DCR-TRV120/TRV120P
PAL model: DCR-TRV120E/TRV125E
Adjusting method (NTSC model):
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: A2, change the data and set the VCO
frequency (f) to the specified value.
3)
Press the PAUSE button of the adjustment remote commander.
4)
Select page: 0, address: 01, and set data: 00.
Adjusting method (PAL model):
1)
Select page: 0, address: 01, and set data: 01.
2)
Select page: D, address: A2, change the data, and set the VCO
frequency (f) to the specified value.
3)
Press the PAUSE button of adjustment remote commander.
4)
Read the adjustment data of step 2), and this data is named
D
.
A2
5)
Convert D
to decimal notation, and obtain D
A2
(Refer to Table 5-4-1 "Hexdecimal-decimal conversion table"
of "5-4. Service Mode")
6)
Calculate D
' using following equations (decimal calculation),
A3
convert it to a hexdecimal number, and obtain D
TYPE C model: D
A3
TYPE S 123 k model: D
Note2: If D
' < 0, then D
A3
7)
Select page: D, address: A3, set data D
PAUSE button of adjustment remote commander.
8)
Select page: 0, address: 01, and set data: 00.
5-29
Ver. 1.1 2001. 01
Camera
Arbitrary
Pin 8 of CN5502 (XHD OUT)
Frequency counter
D
A2 (NTSC model)
A2, A3 (PAL model)
f=15734 ± 30 Hz (NTSC model)
f=15625 ± 30 Hz (PAL model)
'.
A2
A3
' = D
' – 16
A2
' = D
' – 23
A3
A2
= "00"
A3
, and then press the
A3
.

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