Panasonic QUASAR PV-C1320 Service Manual page 55

3. Hold Deflection Yoke and wiggle it horizontally (right to left)
to produce the correct Crosshatch Pattern position.
Fig. E11-2
4. Insert three wedges to maintain the correct Crosshatch
Pattern Position.
Fig. E11-3
(Confirmation of white)
1. Supply a White Pattern Signal to the Video Input Jack.
2. Confirm that the purity is still correct.
3. If the purity is not acceptable, readjust the purity.
4. (Model: H, I, J, K, L)
If the convergence error is more than 1.5 mm (0.06 inch)
from the green dot at each corner, adjust the convergence
at that corner with a Permalloy Magnetic Strip. Insert a
permalloy strip into the gap between the Deflection Yoke
and the CRT along a diagonal line of the CRT bell. Adjust
it for the best possible convergence. Use one Permalloy
Magnetic Strip in each corner if necessary.
Permalloy Magnetic Strip Part Number (TSM10032-2).
Fig. E11-4
PVQ-1310 / PV-C1320 / PV-C1330W / VV-1300 / VV-1310W / PV-C1340 / PV-C1350W / PV-C2010 / PV-C2020 / PV-C2030W / VV-2000 / PV-C2060
7.3.15. V. HEIGHT/H. POSITION
ADJUSTMENT
Purpose : To set the standard vertical and
horizontal picture size.
Symptom of The picture size is on the vertical and
Misadjustment : horizontal axis is abnormal.
Test Point: ----------
Adjustment: V SIZE (EVR),
H CENTER (EVR)
V POSITION (EVR)
(Model: A, B, C, D, E, F, G)
Specification: Refer to descriptions below.
Input: Video Input Jack, Monoscope Pattern
Signal
Mode: STOP
Equipment: NTSC Video Pattern Generator
(Model: A, B, C, D, E, F, G)
1. Supply a Monoscope Pattern Signal to the Video Input
Jack.
2. Select H CENTER in EVR adjustment mode and adjust so
that A is approximately equal to width B.
3. Select V SIZE in EVR adjustment mode and adjust so that
the top 3rd line is just in view.
4. Confirm that the 10th dotted line is in view and that the 11th
line is out of view.
If the line are not positioned correctly, select V POSITION
in adjustment mode and adjust correctly.
55
Fig. E12-1