Specifications

Circuit Descriptions, List of Abbreviations, and IC Data Sheets
EN 100 DPTV585 AA9.
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.
NTSC National Television Standard
Committee. Colour system mainly
used in North America and Japan.
Colour carrier NTSC M/N= 3.579545
MHz, NTSC 4.43= 4.433619 MHz (this
is a VCR norm, it is not transmitted off-
air)
NVM Non-Volatile Memory
O/C Open Circuit
ON/OFF LED On/off control signal for the LED
OSD On Screen Display
OTC OSD, Teletext Controller
OUT-1 Y-output POPOV (Double Window
PIP IC)
OUT-2 V-output POPOV (Double Window
PIP IC)
OUT-3 U-output POPOV (Double Window
PIP IC)
OVERRULE-TXT Overrule Teletext
P50_OUT Easy link data line from SCART2
PAL Phase Alternating Line. Colour system
mainly used in West Europe (colour
carrier= 4.433619 MHz) and South
America (colour carrier PAL M=
3.575612 MHz and PAL N= 3.582056
MHz)
PCB Printed Circuit Board (CBA)
PD Power Down
PICNIC Picture Improved Combined Network
IC
PILOT Pilot Signal
PILOTMUTE Pilot Mute signal
PIP Picture In Picture
PIP-B Picture In picture Blue
PIP-FBL PIP Fast Blanking
PIP-G Picture In Picture Green
PIP-R Picture In Picture Red
PLL Phase Locked Loop. Used for e.g.
FST tuning systems. The customer
can give directly the desired frequency
POPOV Double Window PIP IC
POR Power On Reset, signal to reset the P
Progressive Scan Scan mode where all scan lines are
displayed in one frame at the same
time, creating a double vertical
resolution.
POWER-DOWN
MUTE Power Down Mute
POWER-ON MUTE Power "on" Mute
R Right Audio
RAM Random Access Memory
RC5 RC5 signal from the remote control
receiver
RESET Reset signal
RESET-AUDIO Reset signal for audio IC MSP3410
RESET-AUDIO-INV Reset signal for audio IC MSP3410
inverted
RESET-FLASH Reset signal flash memory
RF Right output (no companding)
ROM Read "on"ly Memory
R-SC1-IN Red SCART1 in
R-TXT Red teletext
R-VC Red from video-controller
S/C Short Circuit
SAM Service Alignment Mode
SC2-B-IN SCART2 blue in
SC2-C-IN SCART2 chrominance in
SC2FH_IFH Sandcastle 1fH/2fH
SC2-G-IN SCART2 green in
SC2-R-IN C-IN Red in SCART2 or chrominance in
Scavem Scan Velocity Modulation
SCAVEM-SW Scavem- switch
SCL Serial Clock I2C
SCL-F Clock line of the I2C-bus fast (for TXT)
SCL-S Clock line of the I2C-bus slow