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5
7.7 KEY TO ABBREVIATIONS
A
A/C
: Audio/Control
ACC
: Automatic Color Control
AE
: Audio Erase
AFC
: Automatic Frequency Control
AFT
: Automatic Fine Tuning
AFT DET
: Automatic Fine Tuning Detect
AGC
: Automatic Gain Control
AMP
: Amplifier
ANT
: Antenna
A.PB
: Audio Playback
APC
: Automatic Phase Control
ASSY
: Assembly
AT
: All Time
AUTO
: Automatic
A/V
: Audio/Video
B
BGP
: Burst Gate Pulse
BOT
: Beginning of Tape
BPF
: Bandpass Filter
BRAKE SOL
: Brake Solenoid
BUFF
: Buffer
B/W
: Black and White
C
C
: Capacitance, Collector
CASE
: Cassette
CAP
: Capstan
CARR
: Carrier
CH
: Channel
CLK
: Clock
CLOCK (SY-SE) : Clock (Syscon to Servo)
COMB
: Combination, Comb Filter
CONV
: Converter
CPM
: Capstan Motor
CTL
: Control
CYL
: Cylinder
CYL-M
: Cylinder-Motor
CYL SENS
: Cylinder-Sensor
D
DATA (SY-CE)
: Data (Syscon to Servo)
dB
: Decibel
DC
: Direct Current
DD Unit
: Direct Drive Motor Unit
DEMOD
: Demodulator
DET
: Detector
DEV
: Deviation
E
E
: Emitter
EF
: Emitter Follower
EMPH
: Emphasis
ENC
: Encoder
ENV
: Envelope
EOT
: End of Tape
EQ
: Equalizer
EXT
: External
F
F
: Fuse
FBC
: Feed Back Clamp
FE
: Full Erase
FF
: Fast Forward, Flipflop
FG
: Frequency Generator
FL SW
: Front Loading Switch
FM
: Frequency Modulation
FSC
: Frequency Sub Carrier
FWD
: Forward
G
GEN
: Generator
GND
: Ground
H
H.P.F
: High Pass Filter
H.SW
: Head Switch
Hz
: Hertz
I
IC
: Integrated Circuit
IF
: Intermediate Frequency
IND
: Indicator
INV
: Inverter
K
KIL
: Killer
L
L
: Left
LED
: Light Emitting Diode
LIMIT AMP
: Limiter Amplifier
LM, LDM
: Loading Motor
5
6
L
LP
L.P.F
LUMI.
M
M
MAX
MINI
MIX
MM
MOD
MPX
MS SW
N
NC
NR
O
OSC
OPE
P
PB
PB CTL
PB-C
PB-Y
PCB
P. CON
PD
PG
P-P
R
R
REC
REC-C
REC-Y
REEL BRK
REEL S
REF
REG
REW
REV, RVS
RF
RMC
RY
S
S. CLK
S. COM
S. DATA
SEG
SEL
SENS
SER
SI
SIF
SO
SOL
SP
STB
SW
SYNC
SYNC SEP
T
TR
TRAC
TRICK PB
TP
U
UNREG
V
V
VCO
VIF
VP
V.PB
VR
V.REC
VSF
VSR
VSS
V-SYNC
VT
X
X'TAL
Y
Y/C
DV-PT100-S
6
7
: Long Play
: Low Pass Filter
: Luminance
: Motor
: Maximum
: Minimum
: Mixer, mixing
: Monostable Multivibrator
: Modulator, Modulation
: Multiplexer, Multiplex
: Mecha State Switch
: Non Connection
: Noise Reduction
: Oscillator
: Operation
: Playback
: Playback Control
: Playback-Chrominance
: Playback-Luminance
: Printed Circuit Board
: Power Control
: Phase Detector
: Pulse Generator
: Peak-to Peak
: Right
: Recording
: Recording-Chrominance
: Recording-Luminance
: Reel Brake
: Reel Sensor
: Reference
: Regulated, Regulator
: Rewind
: Reverse
: Radio Frequency
: Remote Control
: Relay
: Serial Clock
: Sensor Common
: Serial Data
: Segment
: Select, Selector
: Sensor
: Search Mode
: Serial Input
: Sound Intermediate Frequency
: Serial Output
: Solenoid
: Standard Play
: Serial Strobe
: Switch
: Synchronization
: Sync Separator, Separation
: Transistor
: Tracking
: Trick Playback
: Test Point
: Unregulated
: Volt
: Voltage Controlled Oscillator
: Video Intermediate Frequency
: Vertical Pulse, Voltage Display
: Video Playback
: Variable Resistor
: Video Recording
: Visual Search Fast Forward
: Visual Search Rewind
: Voltage Super Source
: Vertical-Synchronization
: Voltage Tuning
: Crystal
: Luminance/Chrominance
7
8
A
B
C
D
E
F
101
8
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