V-21E3
12
REPLACEMENT OF IC301 (IF V/C DECODER)
" For the I C301(I F V/C DECODER) of this model, all data are written in the micr o-computer. So, wri te the data in the micro-
computer in accordance with the following procedures before starting adjustment.
PROCEDURES
(1) Turn t he POW E R O FF.
(2) Rep lace t he IC30 1 with a n ew o ne .
(3) While pressing ME NU bu tton a nd VO L+ bu tto n ON the FRO NT CABINE T s imult ane ous ly, t ur n th e POW ER O N. Wh en th e POW ER is
turned ON, th e data is writ ten in t he micro-co mputer immediately.
LOCATIONS OF FRONT PANEL BUTTONS AND LAM PS
MENU buttons
CHANNEL ・ / ・ buttons
(ME NU ・ / ・ butt ons)
VOLUME
-
/
+
buttons
(MENU
-
/
+
bu ttons)
AI ECO sensor
REMOTE CONTROL sens or
ON TIMER lamp
POWER lamp
MAIN POW ER but ton
MENU buttons
CHANNEL -/+buttons
(ME NU -/+buttons)
VOLUME
-
/
+
buttons
(MENU
-
/
+
bu ttons)
AI ECO sensor
REMOTE CONTROL sens or
ON TIMER lamp
POWER lamp
MAIN POW ER but ton
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