Philips Colour Television Service Manual page 101

Circuit Descriptions, List of Abbreviations, and IC Data Sheets
SDA Serial Data I2C
SDA-F Data line of the I2C-bus fast (for TXT)
SDA-S Data line of the I2C-bus slow
SDM Service Default Mode
SECAM SEequence Couleur Avec Memoire.
Colour system mainly used in France
and East Europe. Colour carriers=
4.406250 MHz and 4.250000 MHz
SEL_SOFAC_0 Selection-signal for SOFAC 0
SEL_SOFAC_1 Selection-signal for SOFAC 1
SEL_TO-MCS_LR Selection switch MCS Left Right
SELECT TO EXT2 Selection of External 2 input
SELECT_TO_CORD
L_1 Selection signal for Cordless 1
SELECT_TO_MCS_
CINCH_0 Selection-signal for MCS Cinch 0
SELECT_TO_MCS_
CINCH_1 Selection-signal for MCS Cinch 1
SELECT-AUDIO
CINCH1 Selection of audio via cinch input 1
SELECT-AUDIO-
CINCH2 Selection of audio via cinch input 2
SELECT-AUDIO-LR Selection of audio left and right
SELECT-
TO_CORDL_0 Selection signal for Cordless 0
SERVICE-DEFAULT Service pin to activate SDM
SERVICE-MODE Service pin to activate SAM
SIF Sound Intermediate frequency
SIFM Sound intermediate frequency (Mono)
SL Surround Left
SL-ST Sliding stereo of the Stereo
Demodulator IC TDA1578A
SNDL-CL_VL-OUT Sound left constant level -variable
level out
SNDL-CL-VL-OUT Sound L constant level, variable level
out
SNDL-FRONT-IN Sound left front in
SNDL-HEADPH-OUT Sound left headphone out
SNDL-SC1-IN Sound left SCART1 in
SNDL-SC1-OUT Sound left SCART1 out
SNDL-SC2-IN Sound left SCART2 in
SNDL-SC2-OUT Sound left SCART2 out
SNDL-SC3-IN Sound left SCART3 in
SNDL-SC4-IN Sound left SCART4 in
SNDL-UI-IN Sound left UI IN
SNDR-CL-VL-OUT Sound R constant level, variable level
out
SNDR-FRONT-IN Sound right front in
SNDR-HEADPH-
OUT Sound right headphone out
SNDR-SC1-IN Sound right SCART1 in
SNDR-SC1-OUT Sound right SCART1 out
SNDR-SC2-IN Sound right SCART2 out
SNDR-SC2-OUT Sound right SCART2 out
SNDR-SC3-IN Sound right SCART3 in
SNDR-SC4-IN Sound Right SCART4 IN
SNDR-SC4-IN Sound right SCART4 in
SNDS-CL-VL-OUT Sound surround constant level,
variable level out
SNDS-VL-OUT Surround sound left variable level out
SNDS-VR-OUT Surround sound right variable level out
SOFAC Sound and Fading Control
SOUND L-
HEADPHONE-OUT Sound left headphone out
SOUND R-
HEADPHONE-OUT Sound right headphone out
SOUND-ENABLE Sound Enable
SOUND-SELECT Sound signal Selection
SPDIF Sony Philips Digital Interface Format
SPDIF_IN1 SPDIF In 1
SPDIF_IN2 SPDIF In 2
SS LEFT Surround Sound Left
SS RIGHT Surround Sound Right
SSB Small Signal Board
SSM Small Signal Module
DPTV585 AA
STANDARD-FM-1 Standard Frequency Modulation 1
STANDARD-FM-2 Standard Frequency Modulation 2
STANDBY Standby
STATUS1/2/3 Status signal from Euro-connector 1, 2
or 3 to the uP, signal (1.29-3.31V is
16:9 signal, 3.32-5.0V is 4:3 signal)
STBY Standby
STEREO Stereo
SUBCAR Sub carrier
SUB-H Horizontal Sync Sub-TV-Program (via
FDS)
SUB-V Vertical Sync Sub-TV-Program (via
FDS)
SUBWOOFER Subwoofer speaker
SURROUND-LEFT Surround Left
SURROUND-RIGHT Surround Right
SW Subwoofer
SYNC-SELECT Synchronization selection
TOPIC The Outmost Picture Improvement IC
TRIG Triggering
TUNED Tuned-flag coming from the IF-IC
TDA1597
UB-DEC U-input for FDS
U-DEC U-dec (input signal for PICNIC)
U-DS-1FH U Dual Screen 1 x Horizontal
Frequency
U-DS-2FH U Dual Sound 2 x Horizontal
Frequency
U-DS-OUT U Dual Screen out
uP Microprocessor
UF-DEC U-MAIN input POPOV (Double
Window PIP IC)
U-FEAT U-feature-box (output signal from
PICNIC)
UF-SUB U-SUB input POPOV (Double Window
PIP IC)
UI Universal Interface
U-OUT U-signal to HOP IC
U-SUB U-output of HIP-IC on FDS
VA Vertical Acquisition
VA1 Vertical Sync (diversity)
VB-DEC V-input for FDS
VD Vertical Drive coming from PICNIC
VD-D Vertical sync to FDS
V-DEC V-dec (input signal for PICNIC)
VDEFL-1 Vertical deflection connection 1
VDEFL-2 Vertical deflection connection 2
VDNEG Negative vertical drive signal
VDPOS Positive vertical drive signal
+VD-switched Only for VGA sets (VD-switched i.s.o.
Vbat.
V-DS-1FH V Dual Screen 1 X Horizontal
Frequency
V-DS-2FH V Dual Screen 2 X Horizontal
Frequency
V-DS-OUT V Dual Screen out
VFB Vertical flyback pulse
VF-DEC V-MAIN input POPOV (Double
Window PIP IC)
V-FEAT V-feature-box (output signal from
PICNIC)
VF-SUB V-SUB input POPOV (Double Window
PIP IC)
VGA-B VGA Blue
VGA-FBL VGA Fast-blanking
VGA-G VGA Green
VGA-R VGA Red
VL_L Variable level Left
VL_R Variable level Right
VL_SL Variable level - Surround Left
VL_SR Variable level - Surround Right
VL_SW Variable Level Sub-Woofer
VL_SW_DBE Variable Level - Subwoofer- Dynamic
Bass Enhancement
VLL_C Variable level Centre
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