Philips DVP620VR/00, Service, Page: 122 / 398

1-7-1 H9622SNA
SIGNAL NAME ABBREVIATIONS
Signal Name Function
-FL FIP Drive Power Supply
3.58MHz 3.58MHz Clock
A-COM Audio Head Common
A-IN Audio Signal Input
A-MUTE-H
Audio Mute Control Signal (Mute =
“H”)
A-OUT Audio Signal Output
A-PB/REC
Normal Audio Play Back/Record
Signal
AE-H Audio Erase Head
AFC
Automatic Frequency Control
Signal
AFCC
Low Path Filter Input Signal For
AFC
AFCLPF
Low Path Filter Output Signal For
AFC
AFG GND
AL+12V
12V with AC Plug
Connected
AL+18V
18V with AC Plug
Connected
AL+2.8V
2.8V with AC Plug
Connected
AL+33V
33V with AC Plug
Connected
AL+4.0V
4.0V with AC Plug
Connected
AL+44V
44V with AC Plug
Connected
AL+5V
5V with AC Plug
Connected
AL-30V
Always -30V with AC Plug
Connected
AUDIO+5V +5V at Audio Signal
AVDD AVDD
AVss AVSS
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-ROTA
Color Phase Rotary Changeover
Signal
C-SYNC Composite Synchronized Pulse
CONV-SW
RF Conv. Output Channel
Switching Signal 3ch=”Hi-z”,
4ch=”L”
CTL
Amp. Output Control Signal for
Test Point
CTL (+)
Playback/Record Control Signal
(+)
CTL (-) Playback/Record Control Signal (-)
CTLA CTL Amp. AC GND
D-CONT Drum Motor Control Signal
D-PFG Drum PG/FG Input Signal
D-REC-H Delayed Record Signal
D-V- SYNC Dummy V-sync Output
DISPLAY-CLK VFD Driver IC Control Clock
DISPLAY-DATA VFD Driver IC Control Data
DISPLAY-ENA VFD Driver IC Chip Select Signal
DVD A DVD Audio Signal
DVD-A-MUTE DVD Audio Mute Control Signal
DVD-H-IND DVD Mode LED Signal Output
DVD-L-IND VCR Mode LED Signal Output
DVD-OPEN/
CLOSE
DVD Open/Close at High
DVD-P-
ON+12V
+12V at DVD Power-On Signal
DVD-P-
ON+3.3V
+3.3V at DVD Power-On Signal
DVD-P-ON+5V +5V at DVD Power-On Signal
DVD-PLAY DVD Play at High
DVD-POW-
MONITOR DVD Power Monitor Signal (P-
off="L", P-on="H")
DVD-POWER DVD Power Control Signal
DVD-STOP DVD Stop at High
DVD-VIDEO DVD Video Control Signal
END-S Tape End Position Detect Signal
EV+1.2V +1.2V Power Supply
EV+11V +11V Power Supply
EV+3.3V +3.3V Power Supply
F1 Filament Power Supply 1
F2 Filament Power Supply 2
FE-H Full Erase Head
FE-H GND Ground for Full Erase Head
FP-CLK Clock Input
FP-DIN Serial Data Input
FP-DOUT Serial Data Output
FP-STB Serial Interface Strobe
H-A-COMP Head Amp Comparator Signal
H-A-SW Video Head Amp Switching Pulse
Hi-Fi-A Hi-Fi Audio Head
Hi-Fi-COM Hi-Fi Audio Head Common
Signal Name Function
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