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10. Sub-Brightness Adjustment
Purpose: To get proper brightness.
Symptom of Misadjustment: If Sub-Brightness is
incorrect, proper brightness cannot be obtained by
adjusting the Brightness Control.
Test Point
Adj. Point
[PROG+/PROG-]
Screen
buttons
Tape
M. EQ.
Pattern
---
Generator
White
Note: Bar (A) in Fig. 4 --- 0 IRE
1. Enter the Service mode. (See page 1-6-1.)
Then input SYMPTE signal from RF (or Ext.) input
and leave it for at least 20 minutes.
2. Press [MENU] button. (Each time [MENU] button
is pressed, display will change BRT, CNT, COL,
TNT, and SHP in that order.) Select BRT and
press [PROG+/PROG-] buttons so that the bar (A)
in Fig. 4 is just visible.
3. Turn the power off and on again.
Mode
Input
RF
SYMPTE
(or Ext.)
Spec.
See below
Figure
Black
This bar
(A) just
A B C
visible
Fig. 4
11. Setting for CONTRAST, COLOR,
TINT and SHARP Data Values
General
1. Enter the Service mode. (See page 1-6-1.)
2. Press [MENU] button. (Each time [MENU] button
is pressed, display will change BRT, CNT, COL,
TNT, and SHP in that order.)
CONTRAST (CNT)
1. Press [MENU] button on the remote control unit.
Then select CNT display.
2. Press [PROG+/PROG-] buttons on the remote
control unit so that the value of "CONTRAST"
(CNT) becomes 83.
COLOR (COL)
1. Press [MENU] button on the remote control unit.
Then select "COLOR" (COL) display.
2. Press [PROG+/PROG-] buttons on the remote
control unit so that the value of "COLOR" (COL)
becomes 65.
TINT (TNT)
1. Press [MENU] button on the remote control unit.
Then select "TINT" (TNT) display.
2. Press [PROG+/PROG-] buttons on the remote
control unit so that the value of "TINT" (TNT)
becomes 68.
SHARP (SHP)
1. Press [MENU] button on the remote control unit.
Then select "SHARP" (SHP) display.
2. Press [PROG+/PROG-] buttons on the remote
control unit and select "1."
1-6-6
T6609EA
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