Sony XAV-C1 Service Manual page 23

17. Adjust the [VOL +]/[VOL ---] button so that the E level of the
waveform on the oscilloscope becomes 3.4 V ± 0.1 V. (DVD
adjustment)
18. Press the [OFF] button to write the adjustment value and release
the test mode.
GND
Connection Location: LCD board
Adjustment and Connection Location:
E
8 7
IC1033
14 1
U6
U7
FLICKER ADJUSTMENT
Procedure:
1. Connect a TV SSG to the AUX3 jack on the MAIN board.
2. Input 10 steps signal (chroma off, NTSC composite video)
from AUX3 jack on the MAIN board.
3. Set the test mode and press the [SEEK +]/[SEEK ---] button to
select the "Flicker-NTSC". (Afterwards, hold the state for 30
minutes or more)
4. Give a shock to the set, adjust the [VOL +]/[VOL ---] button so
that the flicker becomes minimum in the sight.
5. Input 10 steps signal (chroma off, PAL composite video) from
AUX3 jack on the MAIN board.
6. Set the test mode and press the [SEEK +]/[SEEK ---] button to
select the "Flicker-PAL".
7. Give a shock to the set, adjust the [VOL +]/[VOL ---] button so
that the flicker becomes minimum in the sight.
8. Press the [OFF] button to write the adjustment value and release
the test mode.
SVR1001
CN1010
5 1
XAV-C1
R1115
U1
SVR1002
R1054
23