Panasonic Quasar PV-D300 Service Manual page 70

Compact vhs camcorder
Table of Contents

Advertisement

7.3.7.
VR ADJUSTMENT
7.3.7.1.
CAMERA SECTION
7.3.7.1.1.
Frequency Adjustment
Purpose:
To set the chroma subcarrier.
Symptom of
The picture will be no color. (The burst
Misadjustment:
shifts)
Specifications:
14.31818 MHz±80 Hz
Adjustment Procedure:
1. Remove the Side Case (L) Unit. Refer to "CABINET
SECTION"
in
PROCEDURES.
Connect the Side L FPC unit to the camcorder as shown in
Fig. E5-1
2. Connect the Frequency counter to TP601 of Main C.B.A.
3. Adjust C610 on the Main C.B.A. so that the frequency
becomes 14.31818 MHz±80 Hz.
Fig. E5-1
DISASSEMBLY/ASSEMBLY
7.3.8.
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 adjusted.
2. Remove the EVF Case B Unit to gain access to VRs on the
EVF
C.B.A.
(Refer
PROCEDURES OF CABINET".)
7.3.8.1.
Vertical Size Adjustment
Purpose:
To set the standard vertical size on the
EVF picture.
Symptom of
The vertical EVF picture size will be
Misadjustment:
abnormal.
Test Point: ----------
Adjustment: VR901 (EVF C.B.A.)
Specification: Best Vertical size
Input: Gray Scale Chart
Mode: SP REC
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.
73
PV-D300 / VM-D100 / PV-L550 / PV-L600 / PV-L650 / VM-L450
to
"DISASSEMBLY/ASSEMBLY
Fig. E5-2

Advertisement

Table of Contents
loading

Table of Contents