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CLD- D925
(9) PAL Y Level Adjustment
(PAL YL \JL8® )
white 100%
* HQ CIRCUIT OFF
* Play the PAL tast disc
1Vp-p
at CHAP. 3
Sync chip
Probe (10:1)
Oscilloscope
V: 20m V/div.
H: 10usec/div.
DC mode
Coarse RGB Decoder PAL Chroma Level Adjustment
(RGBF A— YPALZ OV LANL
)
e PAL R signal
VR751
A=B=0.75Vp-p
CH1
CHe
0
™©§
Oscilloscope
V: 20mVidiv.
H: 20p:sec/div.
AC mode
Probe (10:1)
* For trigger use.
58
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