Functions Of Cassette - Sony DSR-300 Service Manual

2-3. FUNCTIONS OF CASSETTE

Standard Cassette
Mis-Rec hole
4 3 2 1
*1 Mis-Rec plug
Mini Cassette
Mis-Rec hole
4 3 2 1
*1 Mis-Rec plug
Pin No. Function
Built-in memory
1 +DC
2 DATA
3 CLOCK
4 GND
2-8
No Built-in memory
Tape thickness detection
Tape type detection (Ex.: ME/MP)
Tape usage detection (Ex.: Consumer/Professional)
—
*1 Mis-Rec plug
. Mis-Rec switch is operated by opening or closing of this
plug.
Recordable Unrecordable
REC REC
SAVE
SAVE
DSR-300/P(E)/V1