Circuit Description and Abbreviation List
EN 33TE3.1E CA 9.
Pin16 Behaviour for EXT:
• Pin16 is activated when the voltage is more than 0,7 Volts.
In this case, EXT sets to RGB mode.
9.2.6 Memory
21 RF TV system requires 1KB NVM (24C16). This size of
memory gives the ability to store.
• Storage of preferred picture and sound settings
• Storage of 100 preset data
• Storage of service settings and option bytes, Storage of
childlock password
• Storage of last state (stand-by or not) before cold power
off.
9.3 List of Abbreviations
123VOUT 123 V Horizontal power supply
24_VERT 24 V Vertical power supply
5VA 5 V analog
5VD 5 V digital
AGC Auto Gain Control
EXT EXT information
AV_STATUS AV Status
BBlue
B_OSD OSD Blue input
BCL Beam Current Limiter
CVBS Composite Video Signal
CVBSEXT External CVBS input
CVBSOUT Second Video Switch Output
CVBSTXT Teletext CVBS
DOC Depends on Chassis
FB_OSD OSD Fast blanking Input
FBEXT Fast Blanking External
FBT Flyback Transformer
FLM. Flaman
G Green
G_OSD OSD Green input
HOSD Horizontal OSD
HOUT Horizontal Output pulse
IF1 Intermediate Frequency 1
IF2 Intermediate Frequency 2
IR Infrared led
KEYB Front panel keyboard
L/L’ Secam L/L’ sound standard
LOUT Left out
MDO Mode control data output
ON/STBY On/Standby
PRST Preset
R Red
R_OSD OSD Red input
RIN Red in
RMOT Remote Control
SCL I2C Clock
SDA I2C Data
SW1 Switch 1
TXTSW Teletext switch
V_AMP Vertical Amplitude DAC output
V_OSD Vertical OSD
VERT Vertical Output pulse
VGUARD Vertical guard voltage
VMEM Voltage supplied for Eeprom
VOL Volume
Vol- Volume -
Vol+ Volume
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