AVH-P6400/UC
A
B
C
D
5
7
8
5
7
8
71
6.2 MOTHER PCB ADJUSTMENT
Step
1
Main video level
(1) The Video level (Vlevel) is out of spec.
When the Vlevel is more than 1.50Vp-p, the images become whitish.
When the Vlevel is less than 1.50Vp-p, the images become blackish.
GNDAUXV
....
GND
Measuring
instruments
Specs
Adjusting
point
Input
Output
(measuring point,
waveform)
Measuring point: SYNCVI
Oscilloscope
1.50V + 0.05Vp-p
Measure between the
sync tip and 100 IRE
(top level).
VR1061
-
Connection diagram
Mother PCB (Side A)
Mother PCB (Side B)
SYNCVI
AXVIDEO
GNDAUXV
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