Table of Contents
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OPTION SETTING
[After replacing the Memory IC (IC803)]
The memory IC, IC803, stores the option data of TV set and service adjustments data for each circuit, therefore,
when the memory IC is replaced, it should be performed following setting and "SERVICE ADJUSTMENT" on next
page.
To enter to the Option Mode
+ Press and hold the F/OK button on the remote control and P▼ button on the front panel of the TV. The option
window will appear on the screen.
OPTION
ON-TIMER
SORT MODE
SORTING
P&P
WEL. TEXT
COMB FILTER
BBE
AUTO VOLUME
HEADPHONE
COUNTRY
BG/DK/I/LL'
WIDE
ADJUST :
EXIT : RECALL
OPTION MODE FOR CE32WN5F-C-04
To set the option mode
+ Highlight the desired option item by using the P▲ or P▼ button .
+ To switch the option mode, use the Volume - (LEFT) or Volume + (RIGHT) button.
+ The data which is set in the option mode is stored into the memory IC automatically.
Following table shows the available option items and default setting mode.
Option Mode
Mode
Description & Note
ON-TIMER
ON or OFF
On-timer available, default "ON"
SORT MODE
SORTING or
Tuning mode, default "SORTING"
TUNING
P & P
ON or OFF
Plug & Play mode, default "ON"
WEL. TEXT
ON or OFF
Display message when first set up, default "ON"
COMB FILTER
OFF or ON
For factory use, default "OFF"
BBE
ON or OFF
BBE sound mode, default "OFF"
AUTO VOLUME
ON or OFF
Default "OFF"
HEADPHONE
ON or OFF
Headphone control , default "OFF"
COUNTRY
UK, IRE
TV system, default "UK"
BG/DK / I / LLʼ
WIDE
ON or OFF
Wide mode, default ON
Exit from the Service Mode
+ Press the RECALL
?
button.
SERVICE ADJUSTMENTS
Note: Some items of the service adjustments for this chassis are controlled by the CPU, IC801, and the
adjustments are carried out by using the RC handset.
[After replacing the Memory IC (IC803)]
The memory IC, IC803, 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
REGULAR
Item No.
OSD
Description
1
AGC
AGC Adjustment
2
--
Cut-Off Drive Adjustment
3
GRY
G-Drive Adjustment (white balance)
4
GRY
B-Drive Adjustment (white balance)
5
CTR
Contrast Adjustment (use factory setting)(for factory use)
6
--
Screen Adjustment mode
8
OSD
OSD Positioning Adjustment
IMAGE
Item No.
OSD
Description
1
P V-C
P Vertical Position Adjustment
2
P H-P
P Horizontal Position Adjustment
3
P V-L
P Vertical Linearity Adjustment
4
P VSC
P Vertical S-Correction Adjustment
5
P V-A
P Vertical Size Adjustment
6
P H-S
P Horizontal Size Adjustment
7
P E-P
P Pin Cushion Adjustment
8
P E-T
P Trapezoid Distortion Adjustment
11
P ECT
P Top Corner Correction Adjustment
12
P ECB
P Bottom Corner Correction Adjustment
13
P HPA
P Parallelogram Distortion Adjustment
IMPORTANT NOTICE
Do not attempt to adjust service adjustments not listed on the above otherwise it may cause
loss of performance and product safety.
To enter to the Service Mode
+ Press and hold the GREEN button on the remote control and then press the P▼ button inside of the door. Press
the P▼ button to highlight the mode required (Regular, Image, others and TB12**). Then press the F/OK button to
select the mode.
The available adjustment items are as follows;
Image
: This can be adjusted for picture images/shapes.
Regular : This can be adjusted for the service adjustment.
other
: This is for factory setting. DO NOT ADJUST.
TB1251 : This is for the factory setting. DO NOT ADJUST .
To select the mode and service item and change data value
+ Highlight the desired adjustment mode by using the P▲ or P▼ button and then press the F/OK button.
+ To select the adjustment item, use the P▲ or P▼ button.
+ To change the service data, use the Volume -(LEFT) or Volume + (RIGHT) button.
+ The data which is set in the service mode is stored into the memory IC automatically.
REGULAR mode
REGULAR
1, AGC
38
Adjustment No.
Adjustment Data
and Item name
Exit from the Service Mode
+ Press the RECALL
?
button or turn off the TV set by using the Mains switch.
INITIALISATION OF MEMORY IC
To initialise the memory IC (IC803), press and hold the NORMAL
the P▼ button on the front panel of the TV set and then turn the Mains switch Off and On. The initialisation is now
completed.
When initialised the memory IC and all of the setting data (option data and service adjustment data) stored in the IC
are reset to the default value. It is necessary to set the option settings and readjust the service adjustments listed on
page 6 and to re-tune all the channels.
ON
ON
ON
OFF
OFF
OFF
OFF
ON
IMAGE mode
IMAGE
1. P V-P
1F
Adjustment No.
Adjustment Data
and Item name
button on the remote control, then press
ADJUSTMENTS
IMPORTANT NOTICE
Do not attempt to adjust the following service adjustments except when adjustments are required in servicing
otherwise it may cause loss of performance and product safety.
DRIVE ADJUSTMENT
+ B VOLTAGE ADJUSTMENT
6. Select item no.3 "REGULAR 3, GRY" (G-Drive) or 4
1. Receive white raster pattern.
2. Set controls to normal.
7. Change data value of each item by using LEVEL + or
3. Connect digital voltmetre to test point TP-B and GND.
4. Adjust voltage to 145 ±0.5V by using VR641.
AGC ADJUSTMENT
PCC ADJUSTMENT
1. Input and tune an RF signal which is UHF to the clear-
PCC ADJUSTMENT
est station.
1. Receive cross hatch pattern and set screen mode to
2. Connect digital voltmetre to test point TP-A and GND.
4. Enter to the service mode and select mode "REGU-
2. Enter to the service mode and select mode "IMAGE",
LAR", and select item no.1 "REGULAR 1, AGC".
5. Press the LEVEL+ or LEVEL - button to adjust volt-
3. Press the LEVEL+ or LEVEL - button to adjust the
age to be 3.2Vdc.
FOCUS ADJUSTMENT
By using FOCUS VR, adjust focus control for well
defined scanning lines.
GREY SCALE ADJUSTMENT
SCREEN ADJUSTMENT
TRAPEZOID ADJUSTMENT
1. Receive black & white pattern.
1. Receive cross hatch pattern and set screen mode to
2. Enter to the service mode and select mode "REGU-
LAR", and select item no. 2 "REGULAR 2, CUT". The
2. Enter to the service mode and select mode "IMAGE",
horizontal line will appear on the screen.
3. Set the SCREEN VR for one colour to be just visible.
3. Press the LEVEL+ or LEVEL - button to correct the
4. Using the numeric buttons shown set each colour to
minimum by decreasing to the point where any further
decrease resets the adjustment to maximum value.
BIAS ADJUSTMENT
5. By using the buttons 1, 2, 4, 5, 7, 8 on the remote
control, adjust the line to be white.
The key allocation is as follows;
Button No. Operation
1
Increase Red
2
Decrease Red
4
Increase Green
5
Decrease Green
7
Increase Blue
8
Decrease Blue
CORNER ADJUSTMENT
VERTICAL ADJUSTMENT
1. Receive cross hatch pattern and set screen mode to
"FULL".
VERTICAL CENTRING ADJUSTMENT
2. Enter to the service mode and select mode "IMAGE",
1. Receive circular pattern and set screen mode to
and select item no. 11 "IMAGE 11.P ECT" for top cor-
ner adjustment OR item no. 12 "IMAGE 12.P ECB for
2. Enter to the service mode and select mode "IMAGE",
bottom corner adjustment.
3. Press the LEVEL+ or LEVEL - button to correct the
.3 Press the LEVEL+ or LEVEL - button to adjust the
distortion of the vertical line around the corners.
HORIZONTAL ADJUSTMENT
VERTICAL HEIGHT ADJUSTMENT
HORIZONTAL CENTRING ADJUSTMENT
1. Receive circular pattern and set screen mode to
1. Receive circular pattern and set screen mode to
"FULL".
2. Enter to the service mode and select mode "IMAGE",
2. Enter to the service mode and select mode "IMAGE",
and select item no. 2 "IMAGE 2.P H-P".
3. Press the LEVEL+ or LEVEL - button to adjust the
3. Press the LEVEL+ or LEVEL - button to adjust the
horizontal centre.
HORIZONTAL WIDTH ADJUSTMENT
1. Receive circular pattern and set screen mode to
"FULL".
2. Enter to the service mode and select mode "IMAGE",
and select item 6 "IMAGE 6.P H-S".
3. Press the LEVEL+ or LEVEL - button to adjust the
horizontal width.
OSD POSITIONING ADJUSTMENT
1. Receive circular pattern and set screen mode to
2. Enter to the service mode and select mode "REGU-
HIGH-VOLTAGE CONFIRMATION
1. Receive circular pattern and set screen mode to
3. Press the LEVEL+ or LEVEL - button to adjust prop-
"FULL".
2. Set controls for brightness and contrast to maximum.
3. Connect high-voltage meter to the anode of CRT and
GND.
4. Confirm that voltage is:
CPU PORT FUNCTIONS
Pin No.
Function Name
Function
1
RC IN
RC Signal Input
2
RESET
Reset Input
3
50/60
50/60Hz output 50Hz:H
4
H-BLK
H-Blank (on/off?)
5
V-BLK
6
AV-SW2
Option SW2
7
AV-SW1
Option SW1
8
KEY IN
Key switch signal input
9
H-P
10
RELAY
To operate degauss circuit
11
PROTECT
Power failure detect input "L" error
12
HP-MUTE
13
BBE
14
?
15
B-OUT
Blue output
16
G-OUT
Green output
17
R-OUT
Red output
18
FB-OUT
Fast Blanking output
19
SDA
SDA
20
SCL
SCL
21
VDD
Power
22
Not used
23
Not used
24
Not used
25
AVDD3
Analogue VDD of PLL
IN
26
TEST0
Test
27
MCFM
Test
28
29
TXCF
Analogue pin for Teletext slicerline PLL
30
31
AVDD2
Analogue power supply
32
Not used
33
Video input (H.F)
34
Video input (L.F.)
35
Not used
36
Not used
37
Not used
38
PXFM
Analogue pin for the Display Pixel Frequency Multiplier
39
VDDA
40
H-SYNC
Horizontal Sync. Input
41
V-SYNC
Vertical Sync. Input
42
ACK
Answer for status
43
STATUS
Request for BUS open
44
INGNOR
Not Used
45
MUTE
Sound Mute on/off switch
46
L/L
Not used
47
LED
Led drive
48
S-VHS-SW
Not used
49
H-PHASE
Not used
50
OSC
Clock oscillator
51
OSC
Clock oscillator
52
AGC
Auto gain control
53
P-TTAR1
Pittari switch (Natural wide)
54
POWER & RL
Power & relay On/Off control
55
8PIN (SC2)
AV2 Scart function input
56
8PIN (SC1)
AV1 Scart function input
"REGULAR 4, GRY" (B-Drive) and adjust both initially
to 40.
LEVEL - button to obtain the proper white balance.
"FULL".
and select item no. 7 "IMAGE 7.P E-P".
vertical line to be straight.
"FULL".
and select item no. 8 "IMAGE 8.P E-T".
trapezum distortion of the vertical line.
"FULL".
and select item no. 1 "IMAGE1.P V-C".
vertical centre.
"FULL".
and select item no. 5 "IMAGE 5.P V-A.
vertical height.
"FULL".
LAR", and select item no. 8 "REGULAR 8 OSD". The
OSD test bar will appear on the top of screen.
er OSD positioning.
❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚❚
IN/OUT
IN
IN
OUT
OUT
--
--
--
IN
OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
IN/OUT
OUT
--
--
--
--
--
--
--
--
--
--
--
--
IN
IN
--
--
--
--
--
IN
IN
OUT
IN
--
OUT
OUT
OUT
--
--
IN
IN
OUT
OUT
IN
IN
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