Sony RDR-GX350 Service Manual page 132

QQ
3 7 63 1515 0
11. Scart Video RGB Output G Check
<Purpose>
This check confirms that G signal of the RGB video conforms to
the PAL standard. If this signal level is not correct, color of the
video signal will have different color when the Scart connector output
signal is connected to a projector having Scart input.
Mode PLAY
Signal 100% Color bars
Test point Scart Video output G connector pin-qa
(terminated in 75Ω)
Instrument Oscilloscope
Specification 700 mV±50 mVp-p
Check method:
Note 1: RGB OUT should be set to ON.
Note 2: Do not connect the HDMI OUT.
1) Insert the PAL reference disc and play back the 100% color
bars.
2) Confirm that the G signal level is 700 mV±50 mVp-p.
Fig. 7-11
12. Scart Video RGB Output B Check
TE
L 13942296513
<Purpose>
This check confirms that the B signal of the RGB video conforms
to the PAL standard. If this signal level is not correct, color of the
video signal will have different color when the Scart connector output
signal is connected to a projector having Scart input.
Mode PLAY
Signal 100% Color bars
Test point Scart Video output B connector pin-7
(terminated in 75Ω)
Instrument Oscilloscope
Specification 700 mV±50 mVp-p
Check method:
Note 1: RGB OUT should be set to ON.
Note 2: Do not connect the HDMI OUT.
1) Insert the PAL reference disc and play back the 100% color
bars.
2) Confirm that the B signal level is 700 mV±50 mVp-p.
Fig. 7-12
www
.
http://www.xiaoyu163.com
700 ± 50 mVp-p
700 ± 50 mVp-p
x ao u163
y
i
7-4E
http://www.xiaoyu163.com
2 9
8
Q Q
3 6 7 1 3 1 5
co
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9