KEY TO ABBREVIATIONS
A | A/C | : | Audio/Control |
| H.SW | : | Head Switch |
| ACC | : | Automatic Color Control |
| Hz | : | Hertz |
| AE | : | Audio Erase | I | IC | : | Integrated Circuit |
| AFC | : | Automatic Frequency Control |
| IF | : | Intermediate Frequency |
| AFT | : | Automatic Fine Tuning |
| IND | : | Indicator |
| AFT DET | : Automatic Fine Tuning Detect |
| INV | : | Inverter | |
| AGC | : | Automatic Gain Control | K | KIL | : | Killer |
| AMP | : | Amplifier | L | L | : | Left |
| ANT | : | Antenna |
| LED | : | Light Emitting Diode |
| A.PB | : | Audio Playback |
| LIMIT AMP | : | Limiter Amplifier |
| APC | : | Automatic Phase Control |
| LM, LDM | : | Loading Motor |
| ASS'Y | : | Assembly |
| LP | : | Long Play |
| AT | : | All Time |
| L.P.F | : | Low Pass Filter |
| AUTO | : | Automatic |
| LUMI. | : | Luminance |
| A/V | : | Audio/Video | M | M | : | Motor |
B | BGP | : | Burst Gate Pulse |
| MAX | : | Maximum |
| BOT | : | Beginning of Tape |
| MINI | : | Minimum |
| BPF | : | Bandpass Filter |
| MIX | : | Mixer, mixing |
| BRAKE SOL | : | Brake Solenoid |
| MM | : | Monostable Multivibrator |
| BUFF | : | Buffer |
| MOD | : | Modulator, Modulation |
| B/W | : | Black and White |
| MPX | : | Multiplexer, Multiplex |
C | C | : | Capacitance, Collector |
| MS SW | : | Mecha State Switch |
| CASE | : | Cassette | N | NC | : | Non Connection |
| CAP | : | Capstan |
| NR | : | Noise Reduction |
| CARR | : | Carrier | O | OSC | : | Oscillator |
| CH | : | Channel |
| OPE | : | Operation |
| CLK | : | Clock | P | PB | : | Playback |
| CLOCK | : Clock (Syscon to Servo) |
| PB CTL | : | Playback Control | |
| COMB | : | Combination, Comb Filter |
|
| : | |
| CONV | : | Converter |
|
| : | |
| CPM | : | Capstan Motor |
| PCB | : | Printed Circuit Board |
| CTL | : | Control |
| P. CON | : | Power Control |
| CYL | : | Cylinder |
| PD | : | Phase Detector |
|
| : |
| PG | : | Pulse Generator | |
| CYL SENS | : |
| : | |||
D | DATA | : Data (Syscon to Servo) | R | R | : | Right | |
| dB | : | Decibel |
| REC | : | Recording |
| DC | : | Direct Current |
|
| : | |
| DD Unit | : Direct Drive Motor Unit |
|
| : | ||
| DEMOD | : | Demodulator |
| REEL BRK | : | Reel Brake |
| DET | : | Detector |
| REEL S | : | Reel Sensor |
| DEV | : | Deviation |
| REF | : | Reference |
E | E | : | Emitter |
| REG | : | Regulated, Regulator |
| EF | : | Emitter Follower |
| REW | : | Rewind |
| EMPH | : | Emphasis |
| REV, RVS | : | Reverse |
| ENC | : | Encoder |
| RF | : | Radio Frequency |
| ENV | : | Envelope |
| RMC | : | Remote Control |
| EOT | : | End of Tape |
| RY | : | Relay |
| EQ | : | Equalizer | S | S. CLK | : | Serial Clock |
| EXT | : | External |
| S. COM | : | Sensor Common |
F | F | : | Fuse |
| S. DATA | : | Serial Data |
| FBC | : | Feed Back Clamp |
| SEG | : | Segment |
| FE | : | Full Erase |
| SEL | : | Select, Selector |
| FF | : | Fast Forward, Flipflop |
| SENS | : | Sensor |
| FG | : | Frequency Generator |
| SER | : | Search Mode |
| FL SW | : | Front Loading Switch |
| SI | : | Serial Input |
| FM | : | Frequency Modulation |
| SIF | : | Sound Intermediate Frequency |
| FSC | : | Frequency Sub Carrier |
| SO | : | Serial Output |
| FWD | : | Forward |
| SOL | : | Solenoid |
G | GEN | : | Generator |
| SP | : | Standard Play |
| GND | : | Ground |
| STB | : | Serial Strobe |
H | H.P.F | : | High Pass Filter |
| SW | : | Switch |
