Sony GV-D1000E - Digital Video Cassette Recorder, Service Manual

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5-23
GV-D1000/D1000E
5. VIDEO OUT Y, Chroma Level Check (VC-275 board)
Mode VTR stop
Signal No signal
Measurement Point VIDEO OUT jack (75
Ω
terminated)
Measuring Instrument Oscilloscope
Specified Value Sync level: A = 286 ± 18mV(NTSC)
A = 300 ± 18mV(PAL)
Burst level: B = 286 ± 18mV(NTSC)
B = 300 ± 18mV(PAL)
Switch setting:
DEMO MODE (Menu setting) ........................................ OFF
Adjusting method:
Order Page Address Data Procedure
1 0 01 01 Set the data.
2 8 10 06 Set the data, and press PAUSE
button.
3 D 11 10 Set the data, and press PAUSE
button.
4 3 0C 02 Set the data, and press PAUSE
button.
5 Check that the sync signal level
(A) satisfies the specified value.
6 Check that the burst signal level
(B) satisfies the specified value.
7 3 0C 00 Set the data, and press PAUSE
button.
8 8 10 00 Set the data, and press PAUSE
button.
9 D 11 00 Set the data, and press PAUSE
button.
10 0 01 00 Set the data.
Fig. 5-3-10.
H
B
A