Download  Print this page

Video System Adjustments; Chroma Bpf Fo Adjustment (di-085 Board); S Video Out Y Level Adjustment (vc-291 Board) - Sony DCR-IP45 Service Manual

Digital video camera rcorder.
Hide thumbs

Advertisement

DCR-IP45/IP45E/IP55/IP55E
3-4.

VIDEO SYSTEM ADJUSTMENTS

Before perform the video system adjustments, check that the
specified value of "54MHz/66MHz Origin Oscillation Adjustment"
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.
Note:
NTSC model: DCR-IP45/IP55
PAL model: DCR-IP45E/IP55E
Switch setting:
POWER .................................................................. CAMERA
DEMO MODE (Menu setting) ........................................ OFF

1. Chroma BPF fo Adjustment (DI-085 Board)

Set the center frequency of the chroma band-pass filter of IC2401.
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1
0
01
2
3
00
3
C
3C
4
C
3C
5
3
00
6
0
01
A
CH1
CH2
Camera
All black (Cover the lens with the lens
cap)
CH1: Chroma signal terminal of S
VIDEO plug of A/V jack (75Ω
terminated)
CH2: Y signal terminal of S VIDEO
plug of A/V jack (75Ω terminated)
Oscilloscope
C
3C
A = Minimum
Procedure
01
Set the data.
12
Set the data, and press PAUSE
button.
Change the data for minimum
amplitude of the burst signal
level (A).
(The data should be "00" to "07".)
Press PAUSE button.
00
Set the data, and press PAUSE
button.
00
Set the data.
H
Fig. 5-3-5.

2. S VIDEO OUT Y Level Adjustment (VC-291 Board)

Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified Value
Note1: The data of page: 0, address: 10 must be "00".
Adjusting method:
Order Page Address Data
1
0
01
2
3
02
3
3
00
4
3
07
5
C
94
6
C
94
7
3
00
8
3
02
9
0
01
Note2: For the bit values, refer to "5-4. SERVICE MODE", "4-3. 3. Bit
value discrimination".
5-58
Camera
Arbitrary
Y signal terminal of S VIDEO plug of
A/V jack (75Ω terminated)
Oscilloscope
C
94
A = 714 ± 14mV (NTSC)
A = 700 ± 14mV (PAL)
Procedure
01
Set the data.
FE
Set the data.
07
Set the data, and press PAUSE
button.
Check that bit1 of the data
changes to "1". (Note2)
Change the data and set the Y
signal level (A) to the specified
value.
Press PAUSE button.
00
Set the data, and press PAUSE
button.
00
Set the data.
00
Set the data.
Center of luminance line
H
Fig. 5-3-6.
A

Advertisement

Table of Contents

   Related Manuals for Sony DCR-IP45

This manual is also suitable for:

Dcr-ip55Dcr-ip45eDcr-ip55e

Comments to this Manuals

Symbols: 0
Latest comments: