Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment PROVISION TV tv2k_chassis_service_mode_137
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download tv2k_chassis_service_mode_137 documenatation <<
Text preview - extract from the document
USER MANUAL
Programmes' setting TV-2K
Press remote control key MENU. On TV screen appears tables MENU:
After first pressing After second pressing After third pressing
Picture Install Setup
Brightness Auto Tune Timer
Contrast Manual Tune Organize
Colour Fine Tune Function
Sharpness Store Language
Press the MENU key on remote control 2 times and choose function "Install". Press P- key and choose
"Auto Tune" or "Manual Tune" functions. Press the OK key to enter programs' search mode. When
programme appears, press the MENU key and return to the installation table. Pres the P- key and choose
function "Store". Press the OK key. When installation table appears, choose required programme
number in table "Programe" by using "+", "-" keys, then choose Store and OK.
Press the MENU key to return to the installation table and start setting of the next programme.
Control of supply voltages
Programme UEBL (PAL) must by turned on TV set
Parameter name Parameter Control element Measuring place Measuring
value conditions
Supply voltage (106-114)V VR5O1 D6O7"+"
UEBL
BRIGHT.SATURAT -31
Filament voltage 6,O-6,6V VR5O1 Stand connector
CONTRAST -45
-3-
Regulation and checking of raster parameters' (TV-2K)
Parameter name Parameter Control element Measuring place Measuring
value conditions
4.1 Centering +6 mm Hposition O-63 UEBL PAL GRID
-horizontal +4 mm VPOS 5O O-15 at 9 gradations
-vertical of brightness
4.2 Picture size 22.5-24.5 VR5O1 UEBL brightness
-horizontal windows' VAMP 5O from min. to max.
-vertical 16.5-18.0
windows
O-63
4.3 Nonlinear See user GRIG at 9
distortions along parameters' gradations of
horizontal and checking brightness
vertical
4.4 Geometrical AS
distortions
Service modes
Press the service key and the OK key on remote control one time. First service table appears on
the screen. You will have second service table Service V3.0 - after pressing the OK key the
second time and Design table - after pressing one more time. Set the raster parameters visually
by using the remote control keys "+", "-", "P+" and "P-": size, centering, nonlinear and geometrical
distortions.
The other parameters you should set as indicated in the table.
Service table 1 Service table 2 Service table 3
14" 20", 21" Service V3.0 14"TV 20",21"TV Design
Red Gain 32 40 Tuner AGC 22 22 AGC Gane 00
DC Red 064 064 *H Position 31 31 Option 1 48
Green Gain 32 40 *V Pos 50 10 07 Option 2 00
DC Green 063 063 -V Pos 60 11 11 Option 3 07
Blue Gain 32 40 *V AMP 50 44 55 * Option 4 09 (11)
DC Blue 063 063 -V AMP 60 62 62 Option 5 00
Apr. Threshold 15 15 Bright Max. 63 63 ST Text 00
Logo 6-- 6-- Bright Min. 00 00 H POS OSD 001
Sub. Tint 32 32 V POS OSD 01
-VCO Coarse 05 05 H POS TXT 057
-VCO Fine 039 - 069 V POS TXT 04
-VCO Coarse L1 05 05 Op.4 *09-AV,RGB;
-VCO Fine L1 080 080 Op.4*11-AV1,AV2,RGB
-4-
Specific value of V AMP 50 depends on type picture tube.
* The parameters values are specified during adjusting operations.
- Uncontrolled parameters
The values of parameters should be set as shown in table.
To exit from service mode you should press the service key.
Check value of high voltage. The voltage should be not less than 20.5 kV at maximal brightness
and contrast. The high voltage should not exceed 26.5 kV at 100 ◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo