1-6-3
HE270SNA
SIGNAL NAME ABBREVIATIONS
[ VR140/ (02, 07, 39, 58), VR840/ (07, 16, 39, 58) ]
Signal Name
Function
4.43MHz
4.43MHz Clock
8POUT-1
SCART 1 8Pin Output Control
Signal
8POUT-2
Control SCART 1 8Pin Level by
using 8POUT-1 and 8POUT-2
A-COM
Audio Head Common
A-IN 1, 2
Audio Signal Input 1, 2
A-MODE
Hi-Fi Tape Detection Signal
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
AGC
Tuner IF Signal Output
AL+12/+20.5V
12V/+20.5V with AC Plug
Connected
AL+12V
12V with AC Plug
Connected
AL+5V
5V with AC Plug
Connected
AL+9V
9V with AC Plug
Connected
AL-5V
Always -5V with AC Plug
Connected
AMPC
CTL AMP Connected Terminal
AMPVcc
AMPVcc
AMPVREF
OUT
V-Ref for CTL AMP
AMPVREF
IN
V-Ref for CTL AMP
AUDIO-SW-1
Audio IN/OUT Control Signal
AUDIO-SW-2
Audio IN/OUT Control Signal
AVcc
A/D Converter Power Input/
Standard
Voltage Input
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-POW-SW
Capstan Power Switching Signal
C-POWER-
SW
Capstan Power Switching Signal
C-ROTA
Color Phase Rotary Changeover
SIgnal
C-SYNC
Composite Synchronized Pulse
CLKSEL
Clock Select (GND)
COLOR-IN
SECAM or MESECAM Chroma
Video Input Signal at Super
Impose
CTL (+)
Playback/Record Control
Signal (+)
CTL (-)
Playback/Record Control
Signal (-)
CTLAMPout
To Monitor for CTL AMP Output
D-CONT
Drum Motor Control Signal
D-PFG
Drum Motor Phase/Frequency
Generator
D-PG
Drum Motor Phase 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
END-S
Tape End Position Detect Signal
EASY-LINK
Easy Link Data Output
FE-H GND
Ground for Full Erase Head
FF/REW-L
CTL Frequency Characteristics
Switching Signal (FF/REW=”L”)
FSC-IN
[4.43MHz]
4.43MHz Clock Input
FTV-IN
Comparator Input of Video Signal
for Follow TV
H-A-COMP
Head Amp Comparator Signal
H-A-SW
Video Head Amp Switching Pulse
Hi-Fi-A (L)
Hi-Fi Audio Head (L)
Signal Name
Function
