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Adjustments In The Service Mode - Sanyo C28WP1 Service Manual

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The adjustments in the service mode are listed below table.
The data in each adjustment item is set with the best setting value in the CPU ROM as initial data.
As the shaded adjustment items are adjusted for each TV set individually, it may slightly differ to the initial data.
When the memory IC is replaced, these adjustments should be readjusted according to service mode adjustments
described next page.
Item
Adjustment
1.P V-W
V-Size
2.P V-L
V-linearity
3.P V-S
V-S Correction
4.P VSB
V-Correction
5.P H-W
H-Width
6.P PCC
Pincushion
7.P C-P
Corner Comp.
8.P PHA
Keystone Correction
9.P HCO
H-Correction
10.P VGM
V-∫ Correction
11.P H-W
H-Width
12.P PCC
Pincushion
13.P V-W
V-Size
14.P V-S
V-S Correction
15.P H-W
H-Width
16.P PCC
Pincushion
17.P V-W
V-Size
18.P PCC
Pincushion
19.P V-W
V-Size
20.P PCC
Pincushion
21.P PHA
Keystone Correction
22.N V-W
V-Size
23.N V-L
V-linearity
24.N V-S
V-S Correction
25.N VSB
V-Correction
26.N H-W
H-Width
27.N PCC
Pincushion
28.N C-P
Corner Comp.
29.N PHA
Keystone Correction
30.N HCO
H-Correction
31.N VGM
V-∫ Correction
32.N H-W
H-Width
33.N PCC
Pincushion
34.N V-W
V-Size
35.N V-S
V-S Correction
36.N H-W
H-Width
37.N PCC
Pincushion
38.N V-W
V-Size
39.N PCC
Pincushion
40.N V-W
V-Size
41.N PCC
Pincushion
42.N PHA
Keystone Correction
43.WHT
Ident.time for Screen mode
44.WHG
Tore lance of Ident. screen
45.WHS
Threshold level
46.TIL
Ident time for Title mode
47.WHR
Ident time for unstable
48.P WDB
Ident value of picture start
49.P WDE
Ident value of blanking start
50.P WBP
V-blanking Start value
51.P WBP
V-blanking end value
52.P WBZ
V-blanking Start value
53.P WBZ
V-blanking end value
54.P WBT
V-blanking start value
55.P WBT
V-blanking end value
56.N WDB
Ident value of picture start
57.N WDE
Ident value of blanking start
58.N WBP
V-blanking Start value
59.N WBP
V-blanking end value
60.N WBZ
V-blanking Start value
61.N WBZ
V-blanking end value
62.N WBT
V-blanking start value
63.N WBT
V-blanking end value
64.WCR
Contrast comp. value
65.MAX
NICAM MAX
66.MIN
NICAM MIN
67.ATT
NICAM ATT to equalise sound level FM/NICAM
68.K1
A2 STEREO K1 for stereo separation
69.K2
A2 STEREO K2 for stereo separation
70.STID
A2 STEREO ident speed
71.OSC
Position of screen display
72.TXT
Maximum contrast value in the teletext
Screen Mode
Initial Data
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz FULL
50Hz NORMAL
50Hz NORMAL
50Hz PITTARI
50Hz PITTARI
50Hz PITTARI
50Hz PITTARI
50Hz ZOOM
50Hz ZOOM
50Hz TITLE IN
50Hz TITLE IN
50Hz TITLE IN
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz FULL
60Hz NORMAL
60Hz NORMAL
60Hz PITTARI
60Hz PITTARI
60Hz PITTARI
60Hz PITTARI
60Hz ZOOM
60Hz ZOOM
60Hz TITLE IN
60Hz TITLE IN
60Hz TITLE IN
50Hz
50Hz
50Hz PITTARI
50Hz PITTARI
50Hz ZOOM
50Hz ZOOM
50Hz TITLE IN
50Hz TITLE IN
60Hz
60Hz
60Hz PITTARI
60Hz PITTARI
60Hz ZOOM
60Hz ZOOM
60Hz TITLE IN
60Hz TITLE IN
ZOOM/TITLE IN
-24-
Range of Data
37
00~127
16
00~31
00
00~31
00
00~15
24
00~63
36
00~63
00
00~15
30
00~63
15
00~15
00
00~15
+26
±63
-02
±63
+06
±127
00
±31
+18
±63
+04
±63
+26
±127
+21
±63
-13
±127
+09
±63
-30
±63
00
±127
00
±31
00
±31
00
±15
00
±63
00
±63
00
±15
00
±63
00
±15
00
±15
00
±63
00
±63
00
±127
00
±31
00
±63
00
±63
00
±127
00
±63
00
±127
00
±63
00
±63
15
00~31
+03
±15
07
00~15
06
00~31
30
00~31
06
02~30
57
21~58
72
00~75
12
00~75
61
00~75
23
00~75
74
00~75
23
00~75
12
09~30
30
04~34
61
00~63
09
00~63
53
00~63
18
00~63
61
00~63
18
00~63
05
00~31
195
00~255
160
00~255
04
00~12
+03
-04~+05
+10
-24~+25
00
00~02
14
00~31
44
00~63
Remarks
F2JE

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