Sony HCD-GT220 / HCD-GT440 / HCD-GT660 / MHC-GT220 / MHC-GT440 / MHC-GT660 Service Manual ▷ View online
HCD-GT220/GT440/GT660
5
SERVICE POSITION
In checking the CD mechanism deck, prepare jig (extension cable J-2501-248-A (27 core/300 mm))/J-2501-077-A (13 core/300 mm)
In checking the CD mechanism deck, prepare jig (extension cable J-2501-248-A (27 core/300 mm))/J-2501-077-A (13 core/300 mm)
Connect jig (extension cable J-2501-248-A)
to the flexible flat cable (27 core) and
CD board (CN202).
to the flexible flat cable (27 core) and
CD board (CN202).
MAIN board
CD mechanism deck
Connect jig (extension cable J-2501-077-A)
to the flexible flat cable (13 core) and
DRIVER board (CN701).
to the flexible flat cable (13 core) and
DRIVER board (CN701).
HCD-GT220/GT440/GT660
6
SECTION 2
GENERAL
This section is extracted
from instruction manual.
from instruction manual.
Guide to parts and controls
also be performed using the buttons on the unit having the same or similar names.
Unit
HCD-GT660
HCD-GT660
HCD-GT440/GT220
* HCD-GT440 only
Remote
/ (on/standby)
Press to turn on the system.
Unit: STANDBY indicator
Remote sensor
DISPLAY
Press to change the information on the
display.
display.
Unit: ILLUMINATION
Press to change the illumination pattern
around MASTER VOLUME
around MASTER VOLUME
RH
.
CD
Press to select the CD function.
TUNER/BAND
Press to select the TUNER function.
Press to select FM or AM reception
mode.
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.
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.
(HCD-GT660/GT440 only)
SUBWOOFER
SUBWOOFER indicator
Lights up when the subwoofer is on.
PUSH
Press to insert or eject a tape.
ERASE
from the connected optional USB device
(Digital music player or USB storage
media).
(Digital music player or USB storage
media).
Unit: PRESET EQ, GROOVE,
SURROUND
Remote: EQ
PLAY MODE/TUNING MODE
(HCD-GT660 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.
MP3 disc or an optional USB device
(Digital music player or USB storage
media).
Press to select the tuning mode.
EQ BAND (HCD-GT440/GT220
only)
Press to select the frequency band.
R
PHONES jack
Connect the headphones.
RB
AUDIO INPUT L/R jacks
Connect to an audio component
(Portable audio player, etc.).
(Portable audio player, etc.).
RT
(USB) port
Connect an optional USB device (Digital
music player or USB storage media).
music player or USB storage media).
RE
REC/ERASE indicator
Lights up when recording to the
connected optional USB device (Digital
music player or USB storage media), or
connected optional USB device (Digital
music player or USB storage media), or
RG
MIC jack
Connect an optional microphone.
MIC LEVEL
Turn to adjust the microphone volume.
RH
Unit: MASTER VOLUME
Turn to adjust the volume.
Remote: VOLUME +/
Press to adjust the volume.
RI
OPERATION DIAL
RK
Unit: (play/pause)
Remote: (play)
(pause)
Press to start or pause playback.
(stop)
Press to stop playback.
/ (go back/go forward)
Unit: TUNING +/
Remote: +/
(tuning)
Press to tune in the desired station.
+/
(select folder)
Press to select a folder.
/ (rewind/fast forward)
RL
CD-USB SYNC/REC1
Press to record from a disc onto the
connected optional USB device (Digital
music player or USB storage media).
connected optional USB device (Digital
music player or USB storage media).
CD-TAPE SYNC
TAPE REC PAUSE/START
Press to record onto a tape.
RM
OPEN/CLOSE
Press to insert and eject a disc.
X
Unit: DISC 1
3
Press to select a disc. Press to switch to
the CD function from other function.
the CD function from other function.
Unit: DISC SKIP/EX-CHANGE
Press to select a disc. Press to exchange a
disc while playing.
disc while playing.
Remote: DISC SKIP
Press to select a disc.
XB
RETURN
Press to return to the parent folder.
Press to exit search mode.
Press to exit search mode.
XT
ENTER
Press to enter the settings.
XE
(HCD-GT660 only)
ENTER
Press to enter the settings.
+/
(equalizer level)
Press to adjust the equalizer level.
XG
(HCD-GT660 only)
BASS
indicator lights up when the button is
pressed.
pressed.
VOCAL
indicator lights up when the button is
pressed.
pressed.
GUITAR
indicator lights up when the button is
pressed.
pressed.
FOCUS
Press to emphasize equalizer level of the
selected band.
selected band.
XH
CLOCK/TIMER SELECT
CLOCK/TIMER SET
Press to set the clock and the timers.
XI
REPEAT/FM MODE
Press to listen to a disc, an USB device, a
Press to select the FM reception mode
(monaural or stereo).
(monaural or stereo).
XK
Battery compartment lid
XL
CLEAR
Press to delete a pre-programmed track
XM
TUNER MEMORY
Press to preset the radio station.
F
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.
MP3 disc or an optional USB device
(Digital music player or USB storage
media).
Press to select the tuning mode.
FB
SLEEP
Press to set the Sleep Timer.
HCD-GT220/GT440/GT660
7
SECTION 3
DISASSEMBLY
• This set can be disassembled in the order shown below.
3-1. DISASSEMBLY FLOW
SET
3-2. CASE (SIDE-L), CASE (SIDE-R)
(Page
(Page
8)
3-3. CASE
(TOP)
(Page
8)
3-4. LID
(CD)
(Page
9)
3-9. MAIN
BOARD,
POWER
BOARD
(Page
11)
3-14. MOTOR (TB) BOARD
(Page
(Page
14)
3-15. MOTOR (LD) BOARD
(Page
(Page
14)
3-11. DRIVER BOARD,
SW
SW
BOARD
(Page
12)
3-6. FRONT PANEL BLOCK
(Page
(Page
10)
3-7. MECHA
DECK
(CWM42FF609)
(Page
(Page
10)
3-5. CD MECHANISM DECK, USB R BOARD
(Page
(Page
9)
3-10. CD BOARD
(Page
(Page
12)
3-12. OPTICAL PICK-UP BLOCK
(KSM-213D)
(Page
(KSM-213D)
(Page
13)
3-13. SENSOR BOARD
(Page
(Page
13)
3-8. BACK PANEL BLOCK
(Page
(Page
11)
HCD-GT220/GT440/GT660
8
Note: Follow the disassembly procedure in the numerical order given.
3-2. CASE (SIDE-L), CASE (SIDE-R)
3-3. CASE
(TOP)
three screws
(case 3 TP2)
three screws
(case 3 TP2)
two screws
(BVTP3
×
10)
two screws
(BVTP3
×
10)
case (side-L)
case (side-R)
two screws
(BVTP3
(BVTP3
×
10)
Open the case (top).
Open the case (top).
Open the case (top).
case (top)
four claws
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