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CPU can automatically determine the maximum channels to be stored according
to the capacity of external EEPROM connected.
EEPROM model
3. Definitions of Local Buttons
3-1. Definitions of buttons (AD input port)
PORT
AN4
KEY IN
note if a local button and a remote control button are pressed simultaneously, the
local button is prior to remote control button.
3-2. Definitions of user's remote control buttons
Button
English name
0
0
9
9
10
11
TV/AV
12
GAME
13
14
MENU
15
WOOF
16
VOL+
17
PROD
18
POWER
19
POS+
20
VOL-
21
JUMP
22
MUTE
23
POS-
24
SLEEP /
25
PP /
26
RECALL /
27
DISPLAY /
28
PICTURE
29
AUDIO
30
CLOCK
31
SYSTEM
Channel max
VOLTAGE RANGE
0V~3/32VDD
4/32VDD~7/32VDD
8/32VDD~11/32VDD
12/32VDD~15/32VDD
16/32VDD~19/32VDD
20/32VDD~23/32VDD
24/32VDD~27/32VDD
28/32VDD~VDD
Chinese name
0
Channels selected directly by
figure button
9
Direct selection by double or
triple digit numbers
TV/AV
TV/AV switch
GAME control
Control menu switch
Woofer switch control
+
Volume +
Factory mode
Power on/off
+
Program +
Volume -
-
Analogue jump
Mute
Program -
-
Sleep
Picture mode selection
Program recall
Display
/
Picture menu
/
Audio menu
/
Clock menu/jump to yellow fast
page
/
System menu / jump to cyan fast
page
AT24C02
AT24C04
55
140
BUTTON
OFF
AUTO
TV/AV
MENU
VOL+
VOL-
POS+
POS-
Function description
AT24C08
255
FUNCTION DESCRIPTION
No status when button pressed
Full-auto search
TV/AV switch
Menu button
Volume +
Volume -
Program +
Program -
Remark
Factory use only
(jump button in FACTORY mode)
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