Philips DPTV465 Service Manual page 103

Circuit Descriptions, List of Abbreviations, and IC Data Sheets
DAC-HOP Digital analogue converter HOP IC
DC_PROT/
AUDIO_SR DC protection (for supply)
DC-filament Filament supply voltage
DC-PROT DC protection
DETECT Detect signal side I/O (side jack panel)
input
DFU Directions For Use: owner's manual
DIG_IN1 Digital In 1
DIG_IN2 Digital In 2
DIGITAL I/O Digital in/out
DIG-OUT Digital out
D/K Monochrome TV system. Sound
carrier distance is 6.5 MHz
DNR Dynamic Noise Reduction
DS-AUDIO-L Dual Sound Audio Left
DS-AUDIO-R Dual Sound Audio Right
DSP Digital Signal Processing
DST Dealer Service Tool: special remote
control designed for service
technicians
DUET DUET-IC
DVD Digital Versatile Disc
DYN-FASE-COR Dynamic phase correction
Eagle Feature box IC performing peaking,
zooming and sub pixel LTI in both
horizontal and vertical directions, CTI,
and other colour features
EHT-INFO Extra high-tension information
EPG Electronic Program Guide (=
NexTView)
EW-DRIVE East-west drive signal
FALCONIC Field and line rate converter IC.
SAA4992H, feature box IC which
performs Digital Natural Motion, 3DNR
vertical zoom, and vertical peaking
FBCSO Fixed beam current switch off
FBL-DS-OUT Fast Blanking Dual Screen out
FBL-FDS Fast Blanking Full Dual Screen
FBL-PIP Fast Blanking PIP
FBL-SC1-IN Fast blanking signal for SCART1 in
FBL-SC2-IN Fast blanking signal for SCART2 in
FBL-TXT Fast Blanking Teletext
FDS Full Dual Screen (same as FDW)
FDSL-OUT Full Dual Screen - Left out
FDSR-OUT Full Dual Screen - Right out
FDW Full Dual Window (same as FDS)
FEAT-U U from Feature Box
FEAT-V V from Feature Box
FEAT-Y Y from Feature Box
FILAMENT Filament of CRT
FILAMENT-PROT Filament protection
FLASH Flash memory
FM Field Memory or Frequency
Modulation
FM SOUND Frequency Modulation Sound
FRAME ROTATION Frame rotation
FRAME-ROT + Frame rotation plus
FRONT-C Front input chrominance (SVHS)
FRONT-DETECT Front input detection
FRONT-Y_CVBS Front input luminance or CVBS
(SVHS)
GDE Generic Display Engine
GHOST-IN Signal Ghost cancellation in
G-SC1-IN Green SCART1 in
G-SC2-IN Green SCART2 in
G-TXT Green teletext
G-vc Green from video-controller
HA Horizontal Acquisition
HA1 Horizontal Sync (diversity)
HA-D Horizontal Sync from HIP-IC to FDS
HD Horizontal drive coming from PICNIC
Hdefl-1in Horizontal deflection signal needed for
DC-shift circuitry
Hdefl-lin Horizontal deflection linearity
DPTV465
HEATER Heater (Filament)
HFB Horizontal flyback
HFB+13V Non-rectified output 13V-winding LOT
HFB-D Horizontal flyback to FDS
HIP High-end Input Processor
HOP High-end Output Processor
HOSD PIP Horizontal OSD PIP
HP Headphone
HS-DS Horizontal sync input POPOV (Double
Window PIP IC)
I Monochrome TV system. Sound
carrier distance is 6.0 MHz
I2C Integrated IC bus
I2S Integrated IC Sound bus
I2S-CL I2S bus clock
I2S-DSP-IN I2S digital signal processor in
I2S-DSP-OUT I2S digital signal processor out
I2S-DSP-OUT1 Serial-DSP-bus-out1
I2S-WS I2S bus Word Stroke
IN-C_IN-R-SC2 Either Chrominance-in SCART2 or
Red-in SCART pin 15
IN-FRONT-SNDL Sound left front in
IN-FRONT-SNDR Sound right front in
IN-SC1-B In SCART1 blue
IN-SC1-G In SCART1 green
IN-SC1-R In SCART1 red
IN-SC1-SNDL In SCART1 sound left
IN-SC1-SNDR In SCART1 sound right
IN-SC2-B In SCART2 blue
IN-SC2-CVBS_Y In SCART2 CVBS or luminance
(SVHS)
IN-SC2-FBL In SCART2 fast blanking
IN-SC2-G In SCART2 green
Interlaced Scan mode where two fields are used
to form one frame. Each field contains
half the number of the total amount of
lines. The fields are written in "pairs",
causing line flicker.
IN-UI-B B input from UI
IN-UI-FBL Fast Blanking input from UI
IN-UI-G G input from UI
IN-UI-R R input from UI
IO-BUS In/out - Bus
IR-LED Drive signal for the service infrared
LED
KEYBOARD Top controls
L Left Audio
LDP Line Deflection Protection
LED Light Emitting Diode
LINE-DRIVE Line drive signal
L/L' Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I
LMN System L, M, N
LNA Low noise adapter
LS CORRECTION Picture with corrections
LSB Large Signal Board
LV- Frame coil sink signal to the N/S
correction circuitry
LV+ Frame coil drive signal from the frame
output stage
MCADEC_RESET Reset signal (Master reset)
MCS-MPEG Multi Channel Sound - MPEG
M/N Monochrome TV system. Sound
carrier distance is 4.5 MHz
MSP-CLOCK Clock signal multi-standard sound
processor
MUP Microcomputer
MUTE Mute-Line
N52502 CAD naming referring to other sub-
schedule
NC Not Connected
NICAM Near Instantaneous Compounded
Audio Multiplexing. This is a digital
sound system, mainly used in Europe.
9. EN 103