Aiwa TV-AS216, Service Manual

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FINISH KEY
(hidden key
under the seal)
TEST KEY
(hidden key
under the seal)
SLEEP KEY
Starting Service Mode
Aging mode
Adjustment mode
Press TEST key once
1. Assembling Jig Remote Control
By using the jig remote control, the picture and deflection of the unit can be mostly adjusted.
Parts Name : RC–6VT06
Parts Number : 86-LB4-951-010
Preparation : Modify the hidden keys so that they can be pressed easily, using a jig remote control/RC-6VT06 (TV-C142/86-LB4-951-010).
2 modification parts (as shown in the figure below)
Hidden keys/FINISH
When FINISH key found on the jig remote controller is pressed, the integrating time of aging mode is reset.
* This key is not used for normal repair.
2. Details of Aging Mode Screen
Press the TEST key once to enter the aging mode.
During aging mode, the auto power-off function for input absence is deactivated.
This mode is used for applying aging (warm-up) before CRT adjustment.
Following display appears on CRT.
Details of Display
a. AFTS Curve Status Display (AFT OUT, AFT LOW, AFT IN, AFT HIGH)
The status of AFTS curve: high, suitable, and low is displayed as UP, OK, and DN respectively.
a. AFT S curve status display
b. CRT ON accumulated time display
c. Status of OP1 to OP5
. . .
Normal level
Press TEST key once
AFTS curve