Read Sony DCR-HC47E / DCR-HC48 / DCR-HC48E (serv.man4) Service Manual online
6-56
DCR-HC47E/HC48/HC48E_ADJ
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
2
8
4C
Set the bit value of bit1 is
“0”, and press PAUSE (Write)
button. (Note 4)
“0”, and press PAUSE (Write)
button. (Note 4)
3
3
01
71
Press PAUSE (Write) button.
4
C
26
Change the data and set the
Cr signal level (A) to the
specified value.
Cr signal level (A) to the
specified value.
5
C
26
Press PAUSE (Write) button.
6
C
27
Change the data and set the
Cb signal level (B) to the
specified value.
Cb signal level (B) to the
specified value.
7
C
27
Press PAUSE (Write) button.
8
Check the burst signal (C) to
the specified value.
the specified value.
9
3
01
00
Press PAUSE (Write) button.
10
8
4C
Set the bit value of bit1 is
“1”, and press PAUSE (Write)
button. (Note 4)
“1”, and press PAUSE (Write)
button. (Note 4)
11
0
01
00
Note 4: For the bit values, refer to “6-4. SERVICE MODE”, “4-
4. 3. Bit value discrimination”.
Fig. 6-3-6
4.
S VIDEO OUT Chroma Level Adjustment
(VC-472 board)
(VC-472 board)
Mode
CAMERA-TAPE
Subject
Arbitrary
Measurement Point
Chroma signal terminal of S VIDEO
plug of A/V OUT jack (75
plug of A/V OUT jack (75
Ω
terminated)
External trigger: Y signal terminal of
S VIDEO plug of A/V OUT jack
(75
External trigger: Y signal terminal of
S VIDEO plug of A/V OUT jack
(75
Ω terminated)
Measuring Instrument
Oscilloscope
Adjustment Page
C
Adjustment Address
26, 27
Specified value
Cr level: A = 714
± 14 mVp-p (NTSC)
A = 700
± 14 mVp-p (PAL)
Cb level: B = 714
± 14 mVp-p (NTSC)
B = 700
± 14 mVp-p (PAL)
Burst level:C = 286
± 6 mVp-p (NTSC)
C = 300
± 6 mVp-p (PAL)
Note 1: This adjustment should be carried out upon completion
of the following adjustments.
“IC4701 LINE OUT Y Level Adjustment”, “IC4701
LINE OUT Chroma Level Adjustment”.
“IC4701 LINE OUT Y Level Adjustment”, “IC4701
LINE OUT Chroma Level Adjustment”.
Note 2: Check that the data of page: 0, address: 10 is “00”.
Note 3: NTSC model: DCR-HC48
Note 3: NTSC model: DCR-HC48
PAL model: DCR-HC47E/HC48E
Switch setting
1) DEMO MODE (Menu setting) ........................................ OFF
1) DEMO MODE (Menu setting) ........................................ OFF
H
A
B
C
0.28
µsec (NTSC)
0.23
µsec (PAL)
0.28
µsec (NTSC)
0.23
µsec (PAL)
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