Video System Adjustments; S Video Out Y Level Adjustment; (Vc-378 Board); S Video Out Chroma Level Adjustment - Sony DCR-HC39E Service Manual
Digital video camera recorder
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- Operating manual (123 pages) ,
- Service manual (35 pages) ,
- Service manual (59 pages)
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3-4.
VIDEO SYSTEM ADJUSTMENTS
Before perform the video system adjustments, check that the speci-
fied values of "33MHz/27MHz Origin Oscillation check" of "1-3.
CAMERA SYSTEM ADJUSTMENTS" is satisfied.
Check that the data of page: 0, address: 10 is "00".
If not, select page: 0, address: 10, and set the data "00".
Adjusting Procedure:
1. S VIDEO OUT Y level adjustment (1)
2. S VIDEO OUT chroma level adjustment (1)
3. S VIDEO OUT Y lebel adjustment (2)
4. S VIDEO OUT Y chroma adjustment (2)
5. IC4701 Automatic adjustment
6. VIDEO OUT level check
1. S VIDEO OUT Y Level Adjustment (1) (VC-378 board)
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: NTSC model: DCR-HC41/HC42/HC43
PAL model: DCR-HC39E/HC42E/HC43E
Switch setting
1) DEMO MODE (Menu setting) ........................................ OFF
Adjusting method:
Order Page Address Data
1
0
2
3
3
C
4
C
5
6
3
7
0
B
DCR-HC39E/HC41/HC42/HC42E/HC43/HC43E
CAMERA-TAPE
Arbitrary
Y signal terminal of S VIDEO plug
of A/V jack (75 Ω terminated)
Oscilloscope
C
80
Y level: A = 1000 ± 14 mVp-p
Sync level: B = 286 ± 6 mVp-p (NTSC)
B = 300 ± 6 mVp-p (PAL)
Procedure
01
01
01
70
Press PAUSE button.
Change the data and set the Y
80
signal level (A) to the
specified value.
80
Press PAUSE button.
Check the sync signal level
(B) to the specified value.
01
00
Press PAUSE button.
01
00
H
Fig. 6-3-4
2. S VIDEO OUT Chroma Level Adjustment (1)
(VC-378 board)
Mode
Subject
Measurement Point
Measuring Instrument
Adjustment Page
Adjustment Address
Specified value
Note 1: Check that the data of page: 0, address: 10 is "00".
Note 2: NTSC model: DCR-HC41/HC42/HC43
PAL model: DCR-HC39E/HC42E/HC43E
Switch setting
1) DEMO MODE (Menu setting) ........................................ OFF
Adjusting method:
Order Page Address Data
1
0
01
2
3
01
3
C
81
4
C
81
5
C
82
6
C
82
7
8
3
01
9
0
01
A
0.28 µsec (NTSC)
0.23 µsec (PAL)
6-51
CAMERA-TAPE
Arbitrary
Chroma signal terminal of S VIDEO
plug of A/V jack (75 Ω terminated)
External trigger: Y signal terminal of
S VIDEO plug of A/V jack (75 Ω
terminated)
Oscilloscope
C
81, 82
Cr level: A = 714 ± 14 mVp-p (NTSC)
A = 715 ± 14 mVp-p (PAL)
Cb level: B = 714 ± 14 mVp-p (NTSC)
B = 715 ± 14 mVp-p (PAL)
Burst level: C = 286 ± 6 mVp-p (NTSC)
C = 300 ± 6 mVp-p (PAL)
Procedure
01
70
Press PAUSE button.
Change the data and set the
Cr signal level (A) to the
specified value.
Press PAUSE button.
Change the data and set the
Cb signal level (B) to the
specified value.
Press PAUSE button.
Check the burst signal (C) to
the specified value.
00
00
H
A
B
0.28 µsec (NTSC)
0.23 µsec (PAL)
Fig. 6-3-5
C
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