Checking Component Video Output Y; Checking S Video Output S-C; Adjustment Related Parts Arrangement - Sony DVP-S336 Service Manual

5. Checking Component Video Output Y

(MB-86 BOARD)
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
Mode Video level adjustment in test mode
Signal Color bars
COMPONENT VIDEO OUT (Y)
Test point
connector (75 Ω terminated)
Instrument Oscilloscope
Specification 1.0 ± 0.1 Vp-p
Checking method:
1) Confirm that the Y level is 1.0 ± 0.1 Vp-p.
1.0 ± 0.1 Vp-p
Figure 7-5
6. Checking S Video Output S-C (MB-86 BOARD)
<Purpose>
This checks whether the S-C satisfies the NTSC Standard. If it is
not correct, the colors will be too dark or light.
Mode Video level adjustment in test mode
Signal Color bars
S VIDEO OUT (S-C) connector
Test point
(75 Ω terminated)
Instrument Oscilloscope
286 ± 50 mVp-p (NTSC)
Specification
300 ± 100 mVp-p (PAL)
Checking method:
1) In the test mode initial menu "6" Video Level Adjustment, set
so that color bars are generated.
2) Confirm that the S-C burst is 300 ± 100 mVp-p.
300 ± 100 mVp-p
Figure 7-9
7-3

7-3. ADJUSTMENT RELATED PARTS ARRANGEMENT

MB-86 BOARD (SIDE A)
RV501
VIDEO LEVEL ADJ
MB-86 BOARD (SIDE B)
33
34
HS16S9E/HS16S9F/HS16S9U/SRV940JUC BOARD (SIDE A)
VR201
+3.3 V
DVP-S560D: US, Canadian/S570D only
CN501
1
2
13 1
CN201
7-4 E