Service Adjustments; Important Notice - Sanyo CE28CN8F-C Service Manual

SERVICE ADJUSTMENTS

After replacing the Memory IC (IC801)]
The memory IC, IC801, stores the service adjustments data for each circuit, therefore, when the memory IC is
replaced, it should be programmed by using "OPTION SETTING" on previous page and the following adjustments.
ADJUSTABLE SERVICE ADJUSTMENT
Item No.
7
151
152
304
314
GEOMETRY SERVICE DATA
Service Item Number. Symbol 1
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44

IMPORTANT NOTICE

Do not attempt to adjust service adjustments not listed above otherwise it may cause loss of performance and product safety.
C5WYS
OSD
VG2
WPR - N
WPG - N
AGC Take Over
TXT - H - POS
Symbol 2
Frequency
Track. mode 50Hz
A01
Vert. Zoom 50Hz
A02
Vert. Slope 50Hz
A03
Vert. Shift 50Hz
A04
Vert. Ampl. 50Hz
A05
S-Corr. 50Hz
A06
V.Lin.Ctrl. 50Hz
A07
V.Linearity 50Hz
A08
EW Width 50Hz
A09
Hor. Shift 50Hz
A10
EW Parabola 50Hz
A11
Trapezium 50Hz
A12
UC Parabola 50Hz
A13
LC Parabola 50Hz
A14
Hor. Bow 50Hz
A15
Parallel 50Hz
A16
Vert. Scroll 50Hz
A17
50Hz
A18 H BLK SW
50Hz
A19 H BLK L
50Hz
A20 H BLK R
50Hz
A21 OSVE
50Hz
A22 EVB
Vert. Zoom 50Hz
B02
EW Width 50Hz
B09
Hor. Shift 50Hz
B10
EW Parabola 50Hz
B11
Trapezium 50Hz
B12
UC Parabola 50Hz
B13
LC Parabola 50Hz
B14
Hor. Bow 50Hz
B15
Parallel 50Hz
B16
Vert. Scroll 50Hz
B17
Description
Screen adjustment
R - Drive adjustment
G - Drive adjustment
AGC adjustment
OSD Positioning adustment
Explanation
Wide Mode
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Full
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
Natural / or 4:3 squeeze mode
-6-
Track. Mode(HCO)
Vertical zoom
Vertical slope
Vertical shift
Vertical amplitude
S-correction
V.Lin.Ctrl.
V.Linearity
EW width
Horizontal shift
EW parabola/width
EW trapezium
EW upper corner parabola
EW lower corner parabola
Horizontal bow
Horizontal parallelogram
Vertical Scroll
RGB blanking mode
Timing of wide blanking front(WBF)
Timing of wide blanking rear(WBR)
Black current measuring lines in overscan
Extended vertical blanking
Vertical zoom
EW width
Horizontal shift
EW parabola/width
EW trapezium
EW upper corner parabola
EW lower corner parabola
Horizontal bow
Horizontal parallelogram
Vertical Scroll