– 15 –
KV-21FQ10B/21FQ10E/21FQ10K/21CL10B
KV-21CL10E/21CL10K/21CL10U/21CL1K
RM-W100
2-3. FOCUS ADJUSTMENT
1. Receive digital monoscope pattern.
2. Set Picture Mode to PERSONAL.
3. Adjust focus VR to obtain the best focus at the centre of
the screen.
4. Change the receiving signal to white pattern and blue
back.
5. Confirm magenta ring is not noticeable. In case
magenta is very obvious, adjust the focus VR to take
balance of magenta ring and focus.
2-4. G2(SCREEN) ADJUSTMENT
1. Input a dot signal from the pattern generator.
2. Set the Picture, Brightness and Colour to minimum.
3. Apply 170V DC from an external power supply to the
R,G and B cathodes of the CRT.
4. Adjust brightness to obtain cathode value to value
below.
5. Whilst watching the picture, adjust the G2 control
[SCREEN] located on the Flyback Transformer to the
point just before the flyback return lines disappear.
FOCUS
SCREEN
FLYBACK TRANSFORMER (T801)
Cathode setting voltage:
170 V
±
2 (VDC) — 21"
2-5. WHITE BALANCE ADJUSTMENT
1. Enter into Service Menu.
2. Input white pattern signal.
3. Set picture to PERSONAL mode.
4. Select WHBL "RDRV" and fix the value to 25 hex.
5. Adjust WHBL "GDRV" and "BDRV" and adjust the data
for best white balance in highlight condition.
6. Adjust WHBL "BKOR" and "BKOG" and adjust the data
for best white balance cut-off condition.
7. Set the offset settings for LIVE and GAME mode as
stated in the table 1 below:-
Live
T
Personal
T
Game
Adjusted value
+2
BKOR (adjusted)
Adjusted value
Adjusted value
-3
BKOG (adjusted)
Adjusted value
25hex
RDRV (25hex)
25hex
Adjusted value
+2
GDRV (adjusted)
Adjusted value -2
Adjusted value
+4
BDRV (adjusted)
Adjusted value -6
OFFSET TABLE (Table 1)
