3. Adjustment point1RV4 (H-SIZE WIDE) /VF-67:6. Set to the 4:3 mode.
1RV10 (V-SIZE) /VF-67
1Centering magnet7. Shoot the resolution chart (4:3) so that the chart frame
Adjustment method : Adjust 1RV4 and 1RV10 sois aligned with the underscanned monitor frame.
that the position of the
resolution chart are as shown8. Adjust the iris of the lens so that the output level
below.Turn the centering(peak-to-peak) at TEST OUT connector/camcorder.
magnet only when the left and Spec. :?70 2 IRE (for NTSC)
lower corners cannot be490 ?14 mV (for PAL)
adjusted.
Approx
2mm
(Viewfinder screen)
9. Adjustment point1RV3 (H-SIZE) /VF-67:
Specification: Minimize the distortion of center
circle and the four circles at the
Chart frame
CRT
corners of the resolution chart.Approx 2mm
Picture frame
(Viewfinder screen)
10. Check that the required specification is met.
Test point: TP3/VF-67
Specification?:0.25 V dc6.95
4. Check that the required specification is met.If not, repeat from step 9.
Test point: TP3/VF-67
RV7RV4RV3RV5RV13
Specification?:0.20 V dc8.80
If not, repeat from step 3.RV8
CP5E1
CP4
5. Place the VF tube to the lower chassis as shown
below, and confirm that the picture is in the center of
Centering magnetCP1CP3
RV10
RV2
RV9RV11
VF-67 BOARD (A SIDE)
TP3
the viewfinder in the normal installing position.
Note
When the centering magnet is turned, paint-lock it again.
VF-67 BOARD (B SIDE)
2-6(E)BVF-V20W/V20WCE |
ACEC
