Read Sony DCR-TRV33 / DCR-TRV33E (serv.man4) Service Manual online
6-49
DCR-TRV33/TRV33E
3-4.
VIDEO SYSTEM ADJUSTMENTS
Note1:
Before perform the servo and RF system adjustments, check that
the specified value of “54 MHz/66 MHz Origin Oscillation Check”
of “CAMERA SYSTEM ADJUSTMENT” is satisfied.
And check that the data of page: 0, address: 10 is “00”. If not, set
data: 00 to this address.
the specified value of “54 MHz/66 MHz Origin Oscillation Check”
of “CAMERA SYSTEM ADJUSTMENT” is satisfied.
And check that the data of page: 0, address: 10 is “00”. If not, set
data: 00 to this address.
Note2:
NTSC model: DCR-TRV33
PAL model: DCR-TRV33E
PAL model: DCR-TRV33E
1. S VIDEO OUT Y Level Adjustment (VC-313 Board)
Mode
Camera
Subject
Arbitrary
Measurement Point
Y signal terminal of S VIDEO jack
(75
(75
Ω
terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
25
Specified Value
A = 1000 ± 14mV
Note:
The data of page: 0, address: 10 must be “00”.
Switch setting:
DEMO MODE (Menu setting) ........................................ OFF
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
3
0C
02
Set the data, and press PAUSE
button.
button.
3
C
25
Change the data and set the Y
signal level (A) to the specified
value.
signal level (A) to the specified
value.
4
C
25
Press PAUSE button.
5
3
0C
00
Set the data, and press PAUSE
button.
button.
6
0
01
00
Set the data.
2. S VIDEO OUT Chroma Level Adjustment
(VC-313 Board)
Mode
Camera
Subject
Arbitrary
Measurement Point
Chroma signal terminal of S VIDEO
jack (75
Ω
terminated)
External trigger: Y signal terminal of S
VIDEO jack
VIDEO jack
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
26, 27
Specified Value
Cr level:
A = 714 ± 14mV (NTSC)
A = 700 ± 14mV (PAL)
A = 700 ± 14mV (PAL)
Cb level:
B = 714 ± 14mV (NTSC)
B = 700 ± 14mV (PAL)
B = 700 ± 14mV (PAL)
Burst level: C = 286 ± 6mV (NTSC)
C = 300 ± 6mV (PAL)
Note:
The data of page: 0, address: 10 must be “00”.
Switch setting:
DEMO MODE (Menu setting) ........................................ OFF
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
3
0C
02
Set the data, and press PAUSE
button.
button.
3
C
26
Change the data and set the Cr signal
level (A) to the specified value.
level (A) to the specified value.
4
C
26
Press PAUSE button.
5
C
27
Change the data and set the Cb signal
level (B) to the specified value.
level (B) to the specified value.
6
C
27
Press PAUSE button.
7
Check that the burst signal level
(C) is satisfied the specified value.
(C) is satisfied the specified value.
8
3
0C
00
Set the data, and press PAUSE
button.
button.
9
0
01
00
Set the data.
Fig. 6-3-5.
Fig. 6-3-6.
H
A
H
C
A
0.28
µ
sec (NTSC)
0.23
µ
sec (PAL)
B
0.28
µ
sec (NTSC)
0.23
µ
sec (PAL)
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