GV-D200 - Sony VCR Service Manual (repair manual). Page 117

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5-27
5. VIDEO OUT Y, Chroma Level Check (VC-250 Board)
Mode
VTR stop
Signal
No signal
Measurement Point
VIDEO OUT jack (75
Ω
 terminated)
Measuring Instrument
Oscilloscope
Specified Value
Sync level: A = 293 ± 18mV(NTSC)
A = 307 ± 18mV(PAL)
Burst level: B = 286 ± 18mV(NTSC)
B = 300 ± 18mV(PAL)
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
11
10
Set the data, and press PAUSE
button.
3
3
0C
02
Set the data, and press PAUSE
button.
4
Check that the sync signal level
(A) satisfies the specified value.
5
Check that the burst signal level
(B) satisfies the specified value.
6
3
0C
00
Set the data, and press PAUSE
button.
7
D
11
00
Set the data, and press PAUSE
button.
8
0
01
00
Set the data.
6. Hi8/Standard8 Y/C Output Level Setting
(VC-250 Board)
Set the Y/C signal output level during the Hi8/Standard8 playback
mode.
Mode
VTR stop
Signal
No signal
Adjustment Page
F
Adjustment Address
67, 68
Adjusting method:
Order Page Address Data
Procedure
1
0
01
01
Set the data.
2
D
10
02
Set the data, and press PAUSE
button.
3
6
6F
01
Set the data.
4
6
7F
Check that the data.
When the data is “00”, proceed
to step 8.
When the data is “03”, proceed
to step 5.
5
F
67
Set the following data, and press
PAUSE button.
69: GV-D200/D800 (NTSC)
65: GV-D200E/D800E (PAL)
6
F
68
Set the following data, and press
PAUSE button.
64: GV-D200/D800 (NTSC)
72: GV-D200E/D800E (PAL)
7
Proceed to step 10.
8
F
67
Set the following data, and press
PAUSE button.
A0: GV-D200/D800 (NTSC)
A0: GV-D200E/D800E (PAL)
9
F
68
Set the following data, and press
PAUSE button.
AA: GV-D200/D800 (NTSC)
B8: GV-D200E/D800E (PAL)
10
6
6F
00
Set the data.
11
D
10
00
Set the data, and press PAUSE
button.
12
0
01
00
Set the data.
Fig. 5-3-13.
H
B
A
Display
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