HOW TO ENTER SERVICE MODE - ONIDA CTVs - SMPS Circuit Diagram
ONIDA COLOUR TELEVISION – 14XS / 20XS / 21IQ/ 14TVE / 20TVE /
21TVE/ 21BLACK FGL (FTG)/ 21FLAT3G
NB: You should have its
original remote control to enter Service Mode and adjust the data values. No Universal remote control, or others can be
used for this purpose.
* The following display comes
on the screen by pressing DISPLAY key and VSM key at the same time.
** [For Model: 21XSW4 Series: Press
"VSM" and "+" On remote control.]
[1] FACTORY
[2] SERVICE MODE
* Press CURSOR UP OR DOWN key
to be in Service menu.
* To select Service Menu
parameters use CURSOR ▲/▼ key and to adjust these parameters use CURSOR ◄/► key.
H-LINE
1.To get H-line press VSM and
DISPLAY Simultaneously.
2. Press CURSOR UP KEY to get
R CUTOFF.
3. Press '0' to get H-line.
4. To come out of H-line
again press '0'.
VSM PRESET
There is FOUR VSM
PRESETS. (CARTOON,FILM/POP,NEWS,)
For the setting of individual
VSM PRESETS
1. Press VSM and DISPLAY at the same time.
2. Press CURSOR DOWN key to
get the Setting for the
VSM PRESET.
3. Press CURSOR DOWN key for the selection of
each parameter.
4. Use CURSOR LEFT/RIGHT key for their setting
as per the table given below.
5. Press VSM Key for selection of VSM PRESETS.
A. Digits specified for the
various parameters (not specified as FIX) are closer to the values to be adjusted.
The final adjustment should be as per the procedure specified.
B. Digits mentioned in the
Service Menu should not be changed wherever ‘Fix’ is mentioned, elsewhere they
are subject to change as per procedure specified
SMPS SCHEMATIC
CLICK ON THE PICTURES TO MAGNIFY