JVC AV-21DMT3 - Page 6

No. 52023
A
V-21DMT3/AV-21D3
A
V-2135TEE/AV-2135EE
A
V-21DMG3
14
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) Tur n t he POW E R O FF.
(2) Replace t he IC30 1 with a n ew o ne .
(3) While pressing MENU bu tto n a nd VO L+ button ON the FRONT CABINET simulta ne ous ly, t urn the POW ER ON. Whe n the POW ER is
turned ON, th e dat a is writ ten in the micro-co mputer immediately.
LOCATIONS OF FRONT PANEL BUTTONS AND LAM PS
MENU buttons
CHANNEL －/＋ butto ns
(ME NU －/＋ bu ttons)
VOLUME
－
/
＋
buttons
(MENU
－
/
＋
bu tto ns)
AI ECO sensor
REMOTE CONTROL sens or
ON TIMER lamp
POWER lamp
MAIN POW ER but ton
1 2 3 4 5 6 7 8
8
7
6
5
4
3
2
1