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ADJUSTMENT PROCEDURE
Item / Preparation
+B SET-UP
1.
Receive a Greyscale signal.
2.
Set the controls :-
Brightness
Minimum
Contrast
Minimum
Volume
Minimum
CUT OFF / Ug2 Test
1.
Receive a Greyscale signal.
2.
Degauss the tube externally.
3.
Set the TV into Service Mode 1.
4.
Select Cut off mode.
SELF CHECK
Self-check is used to automatically check the bus lines and hexadecimal code of the TV set. To get into the Self-Check mode
press the down (-/v) button on the customer controls at the front of the set, at the same time pressing the STATUS button on
the remote control, and the screen will show :-
VDP
TUN
E2
MSP
DPL
OPTION 1 3D
OPTION 2 OC
OPTION 3 1F
OPTION 4 00
OPTION 5 EF
OPTION 6 21
If the CCU ports have been checked and found to be incorrect or not located then " - - " will appear in place of "O.K.".
Service Aids
To aid in the service of our current chassis there are a number of Service Aids which have been made available.
•
LUCI interface kit (Linked Utility Computer Interface)
Part number: TZS6EZ002
This contains interface and cables for connecting TV service connector and a PC as well as diagnostic software. As new
models are introduced upgrade software will become available.
•
VICI (Visual Interactive Computer Information)
These C.D.'s contain multimedia documentation providing quick access to service information.
Part No. TZS7EZ006 & TZS7EZ005
1. Service Manuals
2. Instruction Books
3. Technical Information
•
TASMIN (Technically Advanced System for Multimedia Interactive Notes)
As well as providing a first step towards more interactive training this product also achieves quick access to Technical
Information.
All manuals and user guides at all-guides.com
Adjustments
1.
2.
B9
B5
B4
B12
B3
B1
To adjust Cutoff connect an oscilloscope to the Blue
cathode, adjust "cutoff" value using the "Yellow" and "Blue"
buttons until the black level is 160V±5V press "STR" to store
the value. Remove the oscilloscope.
Select Ug2 adjustment and adjust the screen VR until the
display shows "O.K."
PCB
O.K.
Cab
O.K.
Sum
O.K.
O.K.
- -
5
Set the +B voltage up as follows:-
Adjust R811 so that B2 shows 148V±1V
Confirm the following voltages.
5
±
0,25V
B10
12 ±
0,5V
B11
16 ±
1V
B7
26 ±
1V
B8
35 ±
1V
B13
200 ±
10V
B14
O.K.
O.K.
Factory use only
5
±
0,25V
33 ±
1,5V
8
±
0,5V
5.5 ±
0,5V
15 ±
1V
-15 ±
1V
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