No. 52024
AV-21F3
AV-21FR3
AV-21FMG3B
14
REPLACEMENT OF IC301 (IF V/C DECODER)
"
For the IC301(IF V/C DECODER) of this model, all data are written in the micro-computer. So, write the data in the micro-
computer in accordance with the following procedures before starting adjustment.
PROCEDURES
(1)
Turn the POWER OFF.
(2)
Replace the IC301 with a new one.
(3)
While pressing MENU button and VOL+ button ON the FRONT CABINET s imultaneous ly, turn the POW ER ON. When the POWER is
turned ON, the data is written in the micro-computer immediately.
LOCATIONS OF FRONT PANEL BUTTONS AND LAM PS
MENU buttons
CHANNEL
-
/
+
buttons
(MENU
-
/
+
buttons)
VOLUME
-
/
+
buttons
(MENU
-
/
+
buttons)
AI ECO sensor
REMOTE CONTROL sens or
ON TIMER lamp
POWER lamp
MAIN POW ER button
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Summary of Contents for AV-21F3
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