Circuit Description And List Of Abbreviations - Philips FTV1.9EE Service Manual

GB 78 9. FTV1.9EE

9. Circuit description and list of abbreviations

9.1 Circuit description
For a detailed description of the circuits see Training Manual
FTV1.9 Receiver Box (3122 785 10033).
9.2 List of abbreviations
µP
1FH
2FH
2CS
AARA
ADC
ADJ
AFC
AGC
AM
AMV
ANT
AP
APC
ASP
AUD
AVB
BC
BNC
C
CINCH
COMP
CRT
CVBS
DAC
DEC
DFB
DU
DV
DW
DY
E-Box
EHT
ELPS
EWD
EXT
FBL
FBX
FE
FM
FMS
FRNT
FRS
FTV
GFL
GFL-FL
GND
HFB
HP
Circuit description and list of abbreviations
Micro Processor
One time the line frequency for normal
picture quality
Twice the line freauency for a better
picture with less field flicker
2 Carrier Sound (sound system using
two separate FM carriers at 5.5 MHz )
Automatic Aspect Ratio Adaptation
Analog Digital Convertor
Adjust -
(S1) Automatic Frequency Control.
Automatic fine tuning cicuit for signal
reception.
Automatic Gain Control
Amplitude Modulation
Automatic Multi Voltage
Antenna
Asian Pacific region (Covering Hong
Kong, Australia, Singapore etc.)
Automatic Power Control
Aspect Ratio 4:3 or 14:9 or 16:9
Audio - GFL
Audio Video Buffer or Audio Video
Blanking
Beam current - GFL
professional connector for higher
frequencies
Center
common connector for several kinds of
signals
COMB-filter
Cathode Ray Tube
Composite Video Blanking
Synchronisation, video signal
Digital Analog Convertor
Decoder
Double Window Fast Blanking
Double Window - U_signal
Double Window - V_signal
Double Window
Double Window - Y_signal
Electronic Box
Extra High Tension - GFL
Eco Low Power Supply - GFL
East West Drive - GFL
External
Fast Blinking
Feature Box
FrontEnd
Frequency Modulation
Functional Module Specification
Front
Functional Requirement Specification
Flat TeleVision
Global Feature Line (high end TV
chassis)
GFL Feature (up)Lift
Ground
Horizontal FlyBack (display system
sync. pulse)
Headphone
HSI Hardware Software Interface
HW HardWare
I/O Input / Output
I2C IC bus, Inter Integrated circuit, on-
board communication line
IF Intermediate Frequency
IRQ Interrupt ReQuest.
L Left
L_CL VL Left_Constant_Level Variable_Level
L_REC SEL Left_Record_Select
LED Light Emitting Diode
LP Low Pass
LTP Luminance Transient Processor
MAC (Apple) MACintosh
MAC13 or MACII (Apple) MACintosh format for
13" monitors
MACP Motion Adaptive Colour Plus
ML-2 Media Line 2
Monitor PDP Display with all the electronic
boards (incl. Self developed boards).
MU Main U_signal
MV Main V_signal
MY Main Y_signal
NICAM Near Instantaneous Companding
Audio Multiplex (digital terrestrial
sound
NTSC National TV Standard Comittee
OE (AQ) Output Enable
PAL Phase Alternating Lines (Colour video
standard)
PDP Plasma Display Panel
PIP Picture In Picture
PLL Phase Locked Loop
POR Power On Reset / Power Off Reset
(depending on context)
QPSK Quadruple Phase Shift Keying
R Right
RAM Random Acces Memory
RC5 Remote Control 5 (infrared signal
transmission protocol)
RECEI-RC5 Received RC5-code
REF Reference
RES Resistor
RGB Red Green Blue, video signals
SC-1FH Sandcastle 1FH
SCL Serial Clock Line of the IC bus
SDA Serial Data Line of the IC bus
SECAM SEquential Couleur A Memoire
(Colour video standard)
SIF Second Intermediate frequency
SND Sound
SOG Sync On Green
SP_GAIN Splitter GAIN
SPHsync Splitter Horizontal Sync
SPVsync Splitter Vertical Sync
SSP Small Signal Panel (of the GFL
chassis)
STBY Standby
SW SoftWare / SubWoofer (depending on
context)
SYNC Synchronisation
SYS System
Terr Terestrial
TP Testpoint
TRASN (AQ)
TSD Terrestrial Sound Decoder
(combination of 2CS and NICAM
decoder)
TUN Tuner