Philips TE3.1E CA Service Manual page 33

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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
24_VERT
5VA
5VD
AGC
EXT
AV_STATUS
B
B_OSD
BCL
CVBS
CVBSEXT
CVBSOUT
CVBSTXT
DOC
FB_OSD
FBEXT
FBT
FLM.
G
G_OSD
HOSD
HOUT
IF1
IF2
IR
KEYB
L/L'
LOUT
MDO
ON/STBY
PRST
R
R_OSD
RIN
RMOT
SCL
SDA
SW1
TXTSW
V_AMP
V_OSD
VERT
VGUARD
VMEM
VOL
Vol-
Vol+
Circuit Description and Abbreviation List
123 V Horizontal power supply
24 V Vertical power supply
5 V analog
5 V digital
Auto Gain Control
EXT information
AV Status
Blue
OSD Blue input
Beam Current Limiter
Composite Video Signal
External CVBS input
Second Video Switch Output
Teletext CVBS
Depends on Chassis
OSD Fast blanking Input
Fast Blanking External
Flyback Transformer
Flaman
Green
OSD Green input
Horizontal OSD
Horizontal Output pulse
Intermediate Frequency 1
Intermediate Frequency 2
Infrared led
Front panel keyboard
Secam L/L' sound standard
Left out
Mode control data output
On/Standby
Preset
Red
OSD Red input
Red in
Remote Control
I2C Clock
I2C Data
Switch 1
Teletext switch
Vertical Amplitude DAC output
Vertical OSD
Vertical Output pulse
Vertical guard voltage
Voltage supplied for Eeprom
Volume
Volume -
Volume
TE3.1E CA
9.
EN 33

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