Sharp XL-T300 (serv.man20) Service Manual ▷ View online
– 5 –
XL-T300H
■
Remote control
1. Remote Control Transmitter
2. On/Stand-by Button
3. CD Button
4. Tuner and Band Selector Button
5. Timer Button
6. Clock Button
7. Memory Button
8. Dimmer Button
9. Surround Button
2. On/Stand-by Button
3. CD Button
4. Tuner and Band Selector Button
5. Timer Button
6. Clock Button
7. Memory Button
8. Dimmer Button
9. Surround Button
10. Volume Up and Down Buttons
11. Video/Auxiliary Button
12. Tape Button
13. Clear Button
14. Sleep Button
15. Random/Repeat Button
16. CD or Tape Open/Close Button
17. Tape Record Pause Button
18. Tuner Preset Up Button
19. CD Track Down Button
20. CD Fast Reverse, Tuning Down,
11. Video/Auxiliary Button
12. Tape Button
13. Clear Button
14. Sleep Button
15. Random/Repeat Button
16. CD or Tape Open/Close Button
17. Tape Record Pause Button
18. Tuner Preset Up Button
19. CD Track Down Button
20. CD Fast Reverse, Tuning Down,
Tape Rewind Button
21. CD or Tape Play Button
22. CD Track Up Button
23. CD Fast Forward, Tuning Up,
22. CD Track Up Button
23. CD Fast Forward, Tuning Up,
Tape Fast Forward Button
24. CD Pause Button
25. CD or Tape Stop Button
26. Tuner Preset Down Button
27. Bass Up and Down Buttons
28. Treble Up and Down Buttons
29. RDS Programme Type/
25. CD or Tape Stop Button
26. Tuner Preset Down Button
27. Bass Up and Down Buttons
28. Treble Up and Down Buttons
29. RDS Programme Type/
Traffic Information Search Button
30. RDS ASPM (Auto Station Programme Memory) Button
31. RDS Display Mode Selector Button
31. RDS Display Mode Selector Button
Buttons with " " mark in the illustration can be operated on the re-
mote control only.
mote control only.
1
2
3
4
5
5
6
7
7
8
9
10
11
12
13
14
15
15
16
18
22
23
24
19
20
21
25
26
27
28
29
30 31
17
XL-T300H
– 6 –
OPERATION MANUAL
Setting the clock
This may be operated only with the remote control.
In this example, the clock is set for the 24-hour (0:00) display.
In this example, the clock is set for the 24-hour (0:00) display.
To confirm the time display when the power is on:
Press the CLOCK button.
The time display will appear for about 5 seconds.
Note:
The "0:00" or time will flash at the push of the CLOCK button when
the AC power supply is restored after a power failure or unplugging
the unit.
Readjust the clock as follows.
To readjust the clock:
Perform "Setting the clock" from the beginning. If the time display is
flashing, step 2 (for selecting the 24-hour or 12-hour display) will be
skipped.
To change the 24-hour or 12-hour display:
Press the CLOCK button.
The time display will appear for about 5 seconds.
Note:
The "0:00" or time will flash at the push of the CLOCK button when
the AC power supply is restored after a power failure or unplugging
the unit.
Readjust the clock as follows.
To readjust the clock:
Perform "Setting the clock" from the beginning. If the time display is
flashing, step 2 (for selecting the 24-hour or 12-hour display) will be
skipped.
To change the 24-hour or 12-hour display:
1
Press the CLOCK button and within 3 seconds, press
the MEMORY button.
the MEMORY button.
2
Within 1 minute, press the PRESET ( or ) button to
select 24-hour or 12-hour display and then press the
MEMORY button.
select 24-hour or 12-hour display and then press the
MEMORY button.
"0:00"
The 24-hour display will appear.
(0:00
-
23:59)
"AM 12:00"
The 12-hour display will appear.
(AM 12:00 - PM 11:59)
Note that this can only be set when the unit is first installed or it
has been reset.
has been reset.
3
Within 1 minute, press the PRESET ( or ) button to
adjust the hour and then press the MEMORY button.
adjust the hour and then press the MEMORY button.
When the 12-hour display is selected, "AM" will change auto-
matically to "PM".
matically to "PM".
4
Within 1 minute, press the PRESET ( or ) button to
adjust the minutes and then press the MEMORY button.
adjust the minutes and then press the MEMORY button.
The clock starts from "0" second. (Seconds are not displayed.)
1
Clear all the programmed contents.
2
Perform "Setting the clock" from the beginning.
Remote control
■
Test of the remote control
Face the remote control directly to the remote sensor on the unit.
The remote control can be used within the range shown below:
Press the ON/STAND-BY button. Does the power turn on? Now, you
can enjoy the music.
Press the ON/STAND-BY button. Does the power turn on? Now, you
can enjoy the music.
0.2 m - 6 m
(8" - 20')
(8" - 20')
Remote sensor
■
If trouble occurs
When this product is subjected to strong external interference (mechani-
cal shock, excessive static electricity, abnormal supply voltage due to
lightning, etc.) or if it is operated incorrectly, it may malfunction.
cal shock, excessive static electricity, abnormal supply voltage due to
lightning, etc.) or if it is operated incorrectly, it may malfunction.
If such a problem occurs, do the following:
Caution:
This operation will erase all data stored in memory including clock, timer
settings, tuner preset, and CD programme.
settings, tuner preset, and CD programme.
1
Set the unit to the stand-by mode and turn the power on again.
2
If the unit is not restored in step 1, unplug and plug in the unit,
and then turn the power on.
and then turn the power on.
3
If neither step 1 nor 2 restores the unit, do the following:
Press the ON/STAND-BY button to enter the power stand-by
mode.
Unplug the AC power lead from the AC INPUT socket on the unit.
Whilst pressing down the VOLUME button and the
mode.
Unplug the AC power lead from the AC INPUT socket on the unit.
Whilst pressing down the VOLUME button and the
button,
plug the AC power lead into the AC INPUT socket on the unit.
AC INPUT
Troubleshooting Chart
– 7 –
XL-T300H
2
2
Accessories
1
1
AM loop aerial x 1
AC power lead x 1
Remote control x 1
1
2
3
Battery installation of remote control
Use 2 “AAA” size batteries (UM-4, R03, HP-16 or similar).
Batteries are not included.
Batteries are not included.
Remove the
Insert the batteries
Replace the cover.
battery cover.
as shown.
FM aerial x 1
Speaker wire x 2
"AAA" size battery (UM-4,
R03,HP-16 or similar)
(Except for U.K.)
2
(Except for U.K.) (For U.K.)
System Connections
3
3
Right speaker
Left
speaker
speaker
Connection cable
for digital recording
(not supplied)
for digital recording
(not supplied)
MD recorder
To the optical line
input socket
input socket
Wall socket
(AC 230 V, 50 Hz)
(AC 230 V, 50 Hz)
To the line
output sockets
output sockets
RCA lead
(not supplied)
(not supplied)
FM aerial
AM loop aerial
VCR, DVD, etc.
TV
Right speaker
Left speaker
Black
White line
(CD only)
Headphones
(Except for U.K.)
(For U.K.)
Press the ON/STAND-BY button to turn the power on.
Turn on your System
4
4
Listening to a CD
1
Press the FUNCTION button
until “CD STOP” appears on
the display.
until “CD STOP” appears on
the display.
If no disc is loaded, the display will
be “NO DISC” instead of “CD STOP”.
be “NO DISC” instead of “CD STOP”.
2
Press the
7
7
7
7
7
OPEN/CLOSE
button to open the CD/Cas-
sette compartment.
sette compartment.
3
Place a CD on the spindle,
label side up.
label side up.
4
Press the
7
7
7
7
7
OPEN/CLOSE
button to close the CD/Cas-
sette compartment.
sette compartment.
5
Press the
06
06
06
06
06
button to start
playback from track 1.
Listening to the Radio
1
Press the FUNCTION button
until “FM” or “AM” appears
on the display.
until “FM” or “AM” appears
on the display.
2
Press the TUNING (
X
X
X
X
X
or
W
W
W
W
W
)
button to tune in to the de-
sired station.
sired station.
When the TUNING button is pressed
for more than 0.5 seconds, scanning
will start automatically and the tuner
will stop at the first receivable broad-
cast station.
for more than 0.5 seconds, scanning
will start automatically and the tuner
will stop at the first receivable broad-
cast station.
3
To receive an FM stereo trans-
mission:
Press the FUNCTION button
to display the “ST” indicator.
mission:
Press the FUNCTION button
to display the “ST” indicator.
“
j
” will appear when an FM
broadcast is in stereo.
FM stereo mode indicator
FM stereo receiving indicator
■
If trouble occurs
When this product is subjected to strong external interference (mechanical shock, excessive static
electricity, abnormal supply voltage due to lightning, etc.) or if it is operated incorrectly, it may mal-
function.
If such a problem occurs, do the following:
electricity, abnormal supply voltage due to lightning, etc.) or if it is operated incorrectly, it may mal-
function.
If such a problem occurs, do the following:
1
. Set the unit to the stand-by mode and turn the power on again.
2
. If the unit is not restored in step 1, unplug and plug in the
unit, and then turn the power on.
3
. If neither step 1 nor 2 restores the unit, do the following:
1 Press the ON/STAND-BY button to enter the power stand-by
mode.
2 Unplug the AC power lead from the AC INPUT socket on the
unit.
3 Whilst pressing down the VOLUME
X
button and the
4
4
4
4
4
button, plug the AC power lead into the AC INPUT socket on the unit.
Caution:
This operation will erase all data stored in memory including clock, timer settings, tuner preset, and
CD programmed.
This operation will erase all data stored in memory including clock, timer settings, tuner preset, and
CD programmed.
■
Maintenance
Cleaning the CD pickup lens
Do not touch the laser pickup lens. If fingerprints or dust accumulate
on the pickup, clean it gently with a dry cotton swab.
on the pickup, clean it gently with a dry cotton swab.
Cleaning the tape-handling parts
• Dirty heads, capstan or pinch roller can cause poor sound and
tape jams. Clean these parts with a cotton swab moistened with
commercial head/pinch roller cleaner or isopropyl alcohol.
commercial head/pinch roller cleaner or isopropyl alcohol.
• When cleaning the heads, pinch roller, etc., unplug the unit which
contains high voltages.
A Erase head
C Capstan
B Recording/Playback head
D Pinch roller
• After long use, the deck’s heads and capstan may become magnetised, causing poor sound.
Demagnetise these parts once every 30 hours of playing/recording time by using a commercial
tape head demagnetiser. Read the demagnetiser’s instructions carefully before use.
tape head demagnetiser. Read the demagnetiser’s instructions carefully before use.
AC INPUT
D
A
B
C
Listening to a Cassette Tape
1
Press the FUNCTION button
until “TAPE” appears on the
display.
until “TAPE” appears on the
display.
2
Press the
7
7
7
7
7
OPEN/CLOSE
button to open the CD/Cas-
sette compartment.
sette compartment.
3
Load a cassette into the cas-
sette compartment with the
side to be played facing up.
sette compartment with the
side to be played facing up.
4
Press the
7
7
7
7
7
OPEN/CLOSE
button to close the CD/Cas-
sette compartment.
sette compartment.
5
Press the
06
06
06
06
06
button to start
playback.
XL-T300H
– 8 –
1
Top Cabinet
1. Screw .................. (A1) x6
8-1,2
2. Hook .................... (A2) x4
8-2
3. Socket ................. (A3) x9
4. Flat Cable ............ (A4) x1
4. Flat Cable ............ (A4) x1
2
Bottom Cabinet
1. Screw ................ (B1) x12
8-1,3
/Chassis
2. Hook .................... (B2) x3
8-3
3
Tuner PWB
1. Screw ................. (C1) x2
9-1
2. Socket ................ (C2) x1
4
Terminal PWB
1. Screw ................. (D1) x2
9-1
2. Socket ................ (D2) x2
5
Main PWB
1. Screw .................. (E1) x8
9-1
2. Socket ................. (E2) x3
6
CD Mechanism
1. Screw .................. (F1) x4
9-2
7
Tape Mechanism
1. Screw ................. (G1) x4
9-2
8
Gear Box
1. Screw ................. (H1) x3
9-3
2. Socket ................ (H2) x1
9
Switch PWB
1. Screw .................. (J1) x1
9-3
10
LED PWB/Holder PWB 1. Screw .................. (K1) x1
9-3
11
Display PWB
1. Screw .................. (L1) x7
9-3
/Switch PWB
2. Hook .................... (L2) x4
DISASSEMBLY
STEP
REMOVAL
PROCEDURE
FIGURE
Note:
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.
After removing the connector for the optical pickup from the
connector, wrap the conductive aluminium foil around the
front end of connector remove to protect the optical pickup
from electrostatic damage.
Caution on Disassembly
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
Follow the below-mentioned notes when disassembling
the unit and reassembling it, to keep it safe and ensure
excellent performance:
1. Take compact disc out of the unit.
2. Be sure to remove the power supply plug from the wall
outlet before starting to disassemble the unit.
3. Take off nylon bands or wire holders where they need to
be removed when disassembling the unit. After servicing
the unit, be sure to rearrange the leads where they were
before disassembling.
the unit, be sure to rearrange the leads where they were
before disassembling.
4. Take sufficient care on static electricity of integrated
circuits and other circuits when servicing.
Bottom Cabinet
Top Cabinet
(A1) x3
ø3 x10mm
ø3 x10mm
(B1) x2
ø3 x10mm
ø3 x10mm
(B1) x1
ø3 x10mm
ø3 x10mm
(B1) x4
ø3 x10mm
ø3 x10mm
Figure 8-1
Figure 8-2
Figure 8-3
Hook
Up
Slide
Top Cabinet
Bottom Cabinet
Bottom Cabinet
Top Cabinet
CD Mechanism
Tape
Mechanism
Mechanism
(A1) x3
ø2.5 x12mm
ø2.5 x12mm
Hook
(A2) x2
(A2) x2
(A3) x4
(A4) x1
(A3) x3
Hook
(A2) x2
(A2) x2
(A3) x2
Bottom
Cabinet
Cabinet
Chassis
Bottom Cabinet
Main PWB
Pull
Main PWB
(B1) x5
ø3 x8mm
ø3 x8mm
Hook
(B2) x3
(B2) x3
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