Features; System Block Diagram - JVC AV-21E3 Service Manual

AV-21E3

FEATURES

" New chassis design enables us e of an interactive on-screen c ontrol.
" Wide range voltage (110V～240V) AC power input.
" With AUDIO / VIDEO INPUT & OUTPUT terminal.
" MUTING button can reduce the audio level to zero instantly.
" Functional remote control to operate T V set (for channel select, volume c ontrol, power ON/OFF, etc.) from a distanc e.
" I 2
C bus control utilizes single chip ICs for IF, V/C, DEF. VSM PRESET, PRESET & SETUP TOUR.
" By means of AUTO PROGRAM, the TV s tations c an be s elected automatically and the TV channels can also be rearranged automatically.
" Built-in ECO MODE (ECONOMY, ECOLOGY)
In accordanc e with the brightness in a room, the brightness and / of contrast of the picture can be adjusted automatic ally to make the
optimum picture which is eas y on the eye.
" Built – in ON TIMER, RETURN + & CHILD LOCK.

SYSTEM BLOCK DIAGRAM

"
IC702
MEMORY
SCL 2/SDA2
4
IC701
MICRO
COMPUTER
No. 52028
IC301
VIDEO/CHROMA
DECORDER
SCL 1/SDA1
TU001
TUNER