HCD-GT22, HCD-GT44, HCD-GT55, MHC-GT22, MHC-GT22BP, MHC-GT44, MHC-GT44BP, MHC-GT55, MHC-GT55BP - Sony Audio Service Manual (repair manual). Page 6

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6
HCD-GT22/GT44/GT55
SECTION  2
GENERAL
This section is extracted from
instruction manual.
Unit
HCD-GT55
HCD-GT44/GT22
* HCD-GT44 only
Remote
1
4
/
1
 (on/standby)
Press to turn on the system.
Unit: STANDBY indicator
Lights up when the system is off.
2
Remote sensor
3
DISPLAY
Press to change the information on the 
display.
Unit: ILLUMINATION
Press to change the illumination pattern 
around MASTER VOLUME 
qg
.
4
CD
Press to select the CD function.
TUNER/BAND
Press to select the TUNER function. 
Press to select FM or AM reception 
mode.
Unit: TAPE  A/B
Press to select the TAPE function. Press 
to select TAPE A or TAPE B.
Unit: AUDIO
Press to select the AUDIO function.
USB
Press to select the USB function.
Remote: FUNCTION
Press to select the function.
5
 (HCD-GT55/GT44 only)
SUBWOOFER
Press to turn on and off the subwoofer.
SUBWOOFER indicator
Lights up when the subwoofer is on.
6
Z
 PUSH
Press to insert or eject a tape.
7
ERASE
Press to erase MP3 files and folders 
from the connected optional USB device 
(Digital music player or USB storage 
media).
8
Unit: PRESET EQ, 
GROOVE, SURROUND
Remote: EQ
Press to select the sound effect.
9
PLAY MODE/TUNING MODE 
(HCD-GT55 only)
Press to select the play mode of a CD, 
MP3 disc or an optional USB device 
(Digital music player or USB storage 
media).
Press to select the tuning mode.
EQ BAND (HCD-GT44/GT22 only) 
Press to select the frequency band.
q;
PHONES jack
Connect the headphones.
qa
AUDIO INPUT L/R jacks
Connect to an audio component 
(Portable audio player, etc.).
qs
 (USB) port 
Connect an optional USB device (Digital 
music player or USB storage media).
qd
REC/ERASE indicator
Lights up when recording to the 
connected optional USB device (Digital 
music player or USB storage media), or 
when erasing MP3 files or folders.
qf
MIC jack
Connect an optional microphone.
MIC LEVEL
Turn to adjust the microphone volume.
qg
Unit: MASTER VOLUME
Turn to adjust the volume.
Remote: VOLUME +/–
Press to adjust the volume.
qh
OPERATION DIAL
Turn to select a track, file or folder.
qj
Unit: 
NX
 (play/pause)
Remote: 
N
 (play)
X
 (pause)
Press to start or pause playback.
x
 (stop)
Press to stop playback.
.
/
>
 (go back/go forward) 
Press to select a track or file.
Unit: TUNING +/–
Remote: +/– (tuning)
Press to tune in the desired station.
 +/– (select folder)
Press to select a folder.
m
/
M
 (rewind/fast forward) 
Press to find a point in a track or file.
qk
CD-USB SYNC/REC1
Press to record from a disc onto the 
connected optional USB device (Digital 
music player or USB storage media).
CD-TAPE SYNC
TAPE REC PAUSE/START
Press to record onto a tape.
ql
Z
 OPEN/CLOSE
Press to insert and eject a disc.
w;
Unit: DISC 1 – 3
Press to select a disc. Press to switch to 
the CD function from other function.
Unit: DISC SKIP/EX-CHANGE 
Press to select a disc. Press to exchange a 
disc while playing.
Remote: DISC SKIP
Press to select a disc.
wa
RETURN
Press to return to the parent folder.
Press to exit search mode.
ws
ENTER
Press to enter the settings.
wd
 (HCD-GT55 only)
ENTER
Press to enter the settings.
+/– (equalizer level)
Press to adjust the equalizer level.
wf
 (HCD-GT55 only)
BASS
Press to select low frequency. The 
indicator lights up when the button is 
pressed.
VOCAL
Press to select mid frequency. The 
indicator lights up when the button is 
pressed.
GUITAR
Press to select high frequency. The 
indicator lights up when the button is 
pressed.
FOCUS
Press to emphasize equalizer level of the 
selected band.
wg
CLOCK/TIMER SELECT
CLOCK/TIMER SET
Press to set the clock and the timers.
wh
REPEAT/FM MODE
Press to listen to a disc, an USB device, a 
single track or file repeatedly.
Press to select the FM reception mode 
(monaural or stereo).
wj
Battery compartment lid
wk
CLEAR
Press to delete a pre-programmed track 
or file.
wl
TUNER MEMORY
Press to preset the radio station.
e;
PLAY MODE/TUNING MODE 
Press to select the play mode of a CD, 
MP3 disc or an optional USB device 
(Digital music player or USB storage 
media).
Press to select the tuning mode.
ea
SLEEP
Press to set the Sleep Timer.
 
Location of Controls
Page of 98
Display

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