Philips DVD740VR, Service Manual, Page: 20 / 107

1-6-1 H9330SNA
SIGNAL NAME ABBREVIATIONS
Signal Name Function
8POUT-1
SCART 1 8Pin Output Control
Signal
8POUT-2
SCART 2 8Pin Output Control
Signal
A-COM Audio Head Common
A-MODE Hi-Fi Tape Detection Signal
A-MUTE-H
Audio Mute Control Signal
(Mute = “H”)
A-IN(L)-F Audio Signal Input (L)
A-IN(R)-F Audio Signal Input (R)
A-OUT(L)-F Audio Signal Output (L)
A-OUT(R)-F Audio Signal Output (R)
A-PB/REC
Normal Audio Play Back/Record
Signal
AE-H Audio Erase Head
AFC
Automatic Frequency Control
Signal
AGC IF AGC Control Signal
AL+15V/+12V
15V/+12V with AC Plug
Connected
AL+5V
5V with AC Plug
Connected
AL+9V
9V with AC Plug
Connected
AL+12V
12V with AC Plug
Connected
AL-30V
Always -30V with AC Plug
Connected
AMPC CTL AMP Connected Terminal
AMPVcc AMPVcc
AMPVREF
IN
V-Ref for CTL AMP
AMPVss AMPVss (GND)
AVcc
A/D Converter Power Input/
Standard Voltage Input
C C Terminal
C-CONT Capstan Motor Control Signal
C-F/R
Capstan Motor FWD/REV Control
Signal (FWD=”L”/REV=”H”)
C-FG
Capstan Motor
Rotation Detection Pulse
C-POWER-
SW
Capstan Power Switching Pulse
C-ROTA
Color Phase Rotary Changeover
SIgnal
C-SYNC Composite Synchronized Pulse
CAS LED “CASSETTE” LED Signal Output
CLKSEL Clock Select (GND)
CTL (+) Playback/Record Control )
CTL (-) Playback/Record Control Signal (-)
CTLAMPout To Monitor for CTL AMP Output
D-CONT Drum Motor Control Signal
D-FG
Drum Motor Rotation Detection
Pulse
D-PG Drum Motor Pulse Generator
D-REC-H Delayed Record Signal
D-V- SYNC Dummy V-sync Output
DAVN-L VPS/PDC Data Receive = “L”
DRV-CLK LED Clock Driver IC Control Clock
DRV-DATA LED Clock Driver IC Control Data
DRV-STB
LED Clock Driver IC Chip Select
Signal
DVD LED “DVD” LED Signal Output
DVD-8PIN-IN
SCART 8Pin DVD Input Control
Signal
DVD-P-
ON+3.3V
+3.3V at DVD Power-On Signal
DVD-P-
ON+5V
+5V at DVD Power-On Signal
DVD-P-
ON+12V
+12V at DVD Power-On Signal
DVD-POWER DVD Power Control Signal
DVD-POWER-
MONITOR DVD Power Monitor Signal
(P-off="H", P-on="L")
DVD-B-OUT
DVD Component Video Signal
(blue)
DVD-G-OUT
DVD Component Video Signal
(green)
DVD-R-OUT
DVD Component Video Signal
(red)
END-S Tape End Position Detect Signal
FE-H GND Ground for Full Erase Head
FF/REW-L
CTL Amp Gain Switching Signal
(FF/REW=”L”)
FSC-IN
[4.43MHz]
4.43MHz Clock Input
Signal Name Function