Read Sony DCR-TRV320 / DCR-TRV320E / DCR-TRV320P / DCR-TRV420E / DCR-TRV520 / DCR-TRV520E / DCR-TRV520P / DCR-TRV525 / DCR-TRV620E / DCR-TRV720 / DCR-TRV720E (serv.man3) Service Manual online
– 15 –
DCR-TRV320/TRV320E/TRV320P/TRV420E/TRV520/TRV520E/TRV520P/TRV525
TRV620E/TRV720/TRV720E
A
A: PSIG signal amplitude
V
6. Black Limit Adjustment (PD-133 board)
Set the common electrode drive signal level of LCD to the specified
value.
value.
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin 4 of CN5502 (PSIG)
Measuring Instrument
Oscilloscope
Adjustment Page
D
Adjustment Address
A6
Specified Value
A=8.15
±
0.08 Vp-p
7. Center Voltage Adjustment (PD-133 board)
Set the common electrode drive signal level of LCD to the specified
value.
value.
Mode
Camera
Subject
Arbitrary
Measurement Point
Pin 3 of CN5502 (VG)
Measuring Instrument
Digital voltmeter
Adjustment Page
D
Adjustment Address
AB
Specified Value
A=7.00
±
0.03 Vp-p
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
2
0E
61
3
2
0F
Set the following data
5B (NTSC), 53 (PAL)
5B (NTSC), 53 (PAL)
4
D
A6
Change the data and set the
voltage (A) to the specified value.
(The data should be “00” to “0F”)
voltage (A) to the specified value.
(The data should be “00” to “0F”)
5
D
A6
Press PAUSE button.
6
2
0E
00
7
2
0F
00
8
0
01
00
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
D
AB
Change the data and set the DC
voltage (A) to the specified value.
(The data should be “00” to “7F”)
voltage (A) to the specified value.
(The data should be “00” to “7F”)
3
D
AB
Press PAUSE button.
4
0
01
00
Fig. 5-3-31
Note:
NTSC model: DCR-TRV320/TRV320P
PAL model: DCR-TRV320E
PAL model: DCR-TRV320E
Click on the first or last page to see other DCR-TRV320 / DCR-TRV320E / DCR-TRV320P / DCR-TRV420E / DCR-TRV520 / DCR-TRV520E / DCR-TRV520P / DCR-TRV525 / DCR-TRV620E / DCR-TRV720 / DCR-TRV720E (serv.man3) service manuals if exist.