Deflection/Convergence Geometry Presets - Mitsubishi Electric WS-A48 Service Manual

Projection television v20b chassis
Table of Contents

Advertisement

[Conv/Defl]
13. Geometry Preset
Measuring
-----
Instrument
------
Test Point
------
Ext. Trigger
Measuring
-----
Range
Input Signal
NTSC & HD
Input Terminal
Video & DTV Inputs
MODELS: VS-A50 / WS-A48 / WS-A55 / WS-A65
To preset data controlling raster geometry
Purpose:
Raster distortion.
Symptom:
Note: This procedure is usually only necessary if an E2PROM is replaced in the TV
Control or Convergence circuits.
Procedure
In the Circuit Adjustment and Coarse Convergence Modes pre-set the data to the
values given in the Tables below.
DEFL JUNGLE (MENU-2-2-5-7)
# Abbrev.
48"
HD NTSC HD NTSC HD NTSC HD NTSC
1
HWID
31
31
2 HKEY
31
31
3 EWPT 31
31
7
VHGT
28
40
8
VLIN
5
5
9 VSCN
0
0
18 VPOS
31
31
COARSECONVGREEN(MENU-2-2-5-9-5)
# Abbrev.
WS-A48
VS-A50
SD HD SD HD SD HD SD HD
1 HSTA
0
0
2 VSTA
0
0
3 SKEW 0
0
4
T ILT
0
0
5 HWID
0
10
6
HLIN
0
10
15
7 SPCC 0
0
8 HKEY
0
0
9 TBPC -200 -169 -150 -150 -180 -190 -200 -170
10 VKEY
0
14
11 VWID 11
17
40
12 VLIN
0
0
COARSECONVRED(MENU-2-2-5-9-5)
# Abbrev.
WS-A48
VS-A50
SD HD SD HD SD HD SD HD
1 HSTA 50
50
50
2 VSTA
0
0
3 SKEW 0
0
4
T ILT
0
0
5
HLIN -195 -170 -140 -125 -150 -170 -150 -150
6 HWID 22
30
7 VKEY -100 -85 15 -87 -70 -90 -90 -70
8 VWID
0
16
9
VLIN
0
0
10 TBPC -200 -169 -150 -150 20
11 SDBW 0
0
COARSECONVBLUE(MENU-2-2-5-9-5)
# Abbrev.
WS-A48
VS-A50
SD HD SD HD SD HD SD HD
1 HSTA -50 -50 -50 -50 -50 -50 -50 -50
2 VSTA
0
0
3 SKEW 0
0
4
T ILT
0
0
5
HLIN 190 165 150 160 160 175 160 150
6 HWID -14 -25 -20 -30
7 VKEY 100 90
75
8 VWID
0
0
-20 -20
9
VLIN
0
0
10 TBPC
0
0
11 SDBW 0
0
Page 36
50"
55"
31
31
29
31
31
31
31
25
24
31
31
31
31
31
31
30
37
17
15
44
5
5
5
5
7
0
0
0
0
0
31
31
31
31
31
WS-A55
WS-A65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
20
20
0
0
15
0
0
10
10
0
0
0
0
0
0
0
0
0
17
0
0
0
20
0
14
15
10
30
20
30
30
30
0
0
0
0
0
0
WS-A55 WS-A65
50
50
50
50
50
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
0
0
30
30
30
30
WS-A55 WS-A65
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75
80
90
65
0
0
0
0
0
0
0
0
0
0
0
0
0
20
0
0
0
0
-30 -30 -30 -30
65"
31
24
31
40
7
0
31

Advertisement

Table of Contents
loading

This manual is also suitable for:

Vs-a50Ws-a55Ws-a65

Table of Contents