Sony HT-M5 - Manual (Page 9)

9 US
* HT-M7 only.
** Except for South Africa and Argentina models.
H D
Lights up when the receiver is decoding Dolby
Digital signals.
Note
When playing a Dolby Digital format disc, make
sure that you have completed the digital
connections and that INPUT MODE is not set to
“ANALOG” (page 46).
I Dolby Pro Logic indicator
Lights up the respective indicator when the
receiver performs Dolby Pro Logic processing.
This matrix surround decoding technology can
enhance input signals.
PL
PL II Dolby Pro Logic
Dolby Pro Logic II
J Tuning indicator
Lights up when the receiver tunes to a radio
station.
ST
Stereo broadcast
Preset station number (The number will change
according to the preset station you select.)
K D.RANGE
Lights up when dynamic range compression is
activated (page 49).
L SLEEP
Lights up when the Sleep Timer is activated
(page 14).