Panasonic PV-DAC10, Service Manual

Page: 72 / 195

3-9
VR ADJUSTMENT
MONOCHROME EVF SECTION
Note:
Camcorder need NOT to be powered off and on after each
adjustment procedure.
Preparation
1. Before adjusting the Monochrome EVF, Camera section
and VCR section adjustments must be completely ad-
justed.
2. Remove the EVF Angle Unit, the EVF Case A Unit, the EVF
Case B Unit and the EVF ESD Angle Unit to gain access to
VRs on the EVF C.B.A. (Refer to "Disassembly/Assembly
Procedures of Cabinet".)
Vertical Size Adjustment
Purpose:
To set the standard vertical size on the EVF picture.
Symptom of Misadjustment:
The vertical EVF picture size will be abnormal.
Test Point : ----------
Adjustment : VR901 (EVF C.B.A.)
Specification: Best Vertical size
Input
: Color Bar Standard Tape
Mode : PB
Equipment : Viewfinder
Adjustment Procedure:
1. Aim the camcorder at the gray scale chart.
2. Adjust the VERTICAL SIZE CONTROL (VR901) so that the
vertical picture size becomes correct.
(incorrect) (correct)
Fig. E6-1
Centering Adjustment
Purpose:
To set the optimum picture position on the EVF picture.
Symptom of Misadjustment:
The EVF picture will be shifted.
Test Point : ----------
Adjustment : Deflection Yoke Centering Magnet
Specification: The picture position becomes centered on
the EVF picture
INPUT : Color Bar Standard Tape
Mode : PB
Equipment : Viewfinder
Adjustment Procedure:
1. Aim the camcorder at the gray scale chart.
2. Adjust the Deflection Yoke Centering Magnet by turning
them so that the picture is centered in the Viewfinder.
EVF C.B.A.
Deflection Yoke
Centering Magnet
Fig. E6-2