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No. 52036
AV-21D43
AV-20N43
AV-14F43
18
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 (EP-ROM : memory IC) 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 VOLUME -/+ button ON the FRONT CABINET simultaneously, turn the POWER ON. When the
POWER is turned ON, the data is written in the micro-computer (EP-ROM : memory IC) immediately.
LOCATIONS OF FRONT PANEL BUTTONS AND LAMPS
MENU buttons
CHANNEL
-
/
+
buttons
(MENU
-
/
+
buttons)
VOLUME
-
/
+
buttons
(MENU
-
/
+
buttons)
AI ECO sensor
REMOTE CONTROL sensor
ON TIMER lamp
POWER lamp
MAIN POWER button
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
This illustration shows the AV-21D43
/BK
. Although the design of the AV-20N43
/BK
and AV-14F43
/BK
is different, this illustration is applicable to both models for the
arrangements of buttons, lamps, etc. on the front panel.
[AV-21D43
/BK
]
Содержание AV-14F43, AV-20N43, AV-21D43
Страница 65: ...No 52036 AV 14F43 58 Memo ...
Страница 66: ...No 52036 AV 14F43 59 Memo ...