Sharp XL-UR250H (serv.man3) Service Manual ▷ View online
XL-UR250H
1 – 4
[2] Specifications
General
Power source
AC 230 V, 50 Hz
Power
consumption
consumption
Power on: 90 W
Power stand-by: 0.6 W(*)
Power stand-by: 0.6 W(*)
Dimensions
Width: 175 mm (6-3/4")
Height: 240 mm (9-1/2")
Depth: 315 mm (12-1/5")
Height: 240 mm (9-1/2")
Depth: 315 mm (12-1/5")
Weight
5.4 kg (11.7 lbs.)
( * )This power consumption value is obtained when the demonstration
mode is cancelled in the power stand-by mode.
Amplifier
Output power
PMPO: 660 W
MPO: 330 W (165 W + 165 W) (DIN 45 324)
RMS: 160 W (80 W + 80 W) (DIN 45 324)
RMS: 128 W (64 W + 64 W) (DIN 45 500)
MPO: 330 W (165 W + 165 W) (DIN 45 324)
RMS: 160 W (80 W + 80 W) (DIN 45 324)
RMS: 128 W (64 W + 64 W) (DIN 45 500)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Subwoofer pre-out (audio signal):
200 mV/10 k ohms at 70 Hz
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Subwoofer pre-out (audio signal):
200 mV/10 k ohms at 70 Hz
Input terminals
Video/Auxiliary (audio signal):
500 mV/47 k ohms
500 mV/47 k ohms
CD player
Tuner
Type
5-disc multi-play compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser
pickup
pickup
D/A converter
D/A Multi-bit converter
Frequency response 20 - 20,000 Hz
Dynamic range
Dynamic range
90 dB (1 kHz)
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
AM: 522 - 1,620 kHz
Support preset
memory
memory
40 presets (AM and FM).
USB
USB host
interface
interface
Complies with USB 1.1 (Full Speed)/ 2.0
Mass-Storage-Class.
Supports Bulk only and CBI protocol.
Mass-Storage-Class.
Supports Bulk only and CBI protocol.
Support file
MPEG 1 Layer 3
MPEG 2/2.5 Layer 3
WMA (Non DRM)
MPEG 2/2.5 Layer 3
WMA (Non DRM)
Bitrate support
MP3 (32 ~ 320 kbps)
WMA (64 ~ 160 kbps)
Other
Maximum total number of MP3/WMA files
is 65 535.
Maximum total number of folders is 512
INCLUSIVE of root directory. (Folders with
non playable files are also counted.)
non playable files are also counted.)
The ID3TAG information supported are
TITLE, ARTIST and ALBUM only.
Supports ID3TAG version 1 and version 2.
Maximum number of folders that can be
Maximum number of folders that can be
recorded is 128.
Maximum number of files in a folder that
can be recorded is 128.
File system
support
support
Supports USB devices with Microsoft
Windows/DOS/FAT 12/ FAT16/ FAT 32.
2 kbyte block length for sector.
Speaker
Type
2-way type speaker system
5 cm (2") tweeter
12 cm (4-3/4") woofer
5 cm (2") tweeter
12 cm (4-3/4") woofer
Maximum input power
160 W
Rated input power
80 W
Impedance
6 ohms
Dimensions
Width: 148 mm (5-13/16")
Height: 260 mm (10-1/4")
Depth: 224 mm (8-13/16")
Height: 260 mm (10-1/4")
Depth: 224 mm (8-13/16")
Weight
2.7 kg (6.0 lbs.)/each
1 – 2
XL-UR250H
1 – 5
Front panel
Display
[3] Names Of Parts
1. Disc Trays
2. Timer Indicator
3. Remote Sensor
4. Disc or USB Stop Button
5. Disc or USB Play or Repeat Button
6. ON/STAND-BY Button
7. CD Button
8. Tuner (Band) Button
9. Video/Auxiliary/USB Button
10. USB Terminal
11. Headphone Socket
12. Volume Control
13. Disc Number Select Buttons
14. Disc Tray Open/Close Button
2. Timer Indicator
3. Remote Sensor
4. Disc or USB Stop Button
5. Disc or USB Play or Repeat Button
6. ON/STAND-BY Button
7. CD Button
8. Tuner (Band) Button
9. Video/Auxiliary/USB Button
10. USB Terminal
11. Headphone Socket
12. Volume Control
13. Disc Number Select Buttons
14. Disc Tray Open/Close Button
1. Speaker Terminals
2. AC Power Lead
3. FM 75 Ohms Aerial Socket
4. AM Aerial Earth Terminal
5. AM Loop Aerial Terminal
6. Video/Auxiliary (Audio Signal) Input Sockets
7. Cooling Fan
8. Subwoofer Pre-output Socket
2. AC Power Lead
3. FM 75 Ohms Aerial Socket
4. AM Aerial Earth Terminal
5. AM Loop Aerial Terminal
6. Video/Auxiliary (Audio Signal) Input Sockets
7. Cooling Fan
8. Subwoofer Pre-output Socket
1. Tweeter
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
1. Disc Number Indicators
2. MP3/WMA Folder Indicator
3. MP3/WMA Title Indicators
4. MP3 Indicator
5. WMA Indicator
6. RDS Indicator
7. Traffic Announcement Indicator
8. Dynamic PTY Indicator
9. Traffic Programme Indicator
10. Sleep Indicator
11. Timer Play Indicator
12. USB Record Indicator
13. MP3/WMA Total Indicator
14. Daily Timer Indicator
15. FM Stereo Mode Indicator
16. FM Stereo Receiving Indicator
17. Extra Bass Indicator
18. Memory Indicator
19. Disc or USB Repeat Play Indicator
20. Disc or USB Pause Indicator
21. Disc or USB Play Indicator
2. MP3/WMA Folder Indicator
3. MP3/WMA Title Indicators
4. MP3 Indicator
5. WMA Indicator
6. RDS Indicator
7. Traffic Announcement Indicator
8. Dynamic PTY Indicator
9. Traffic Programme Indicator
10. Sleep Indicator
11. Timer Play Indicator
12. USB Record Indicator
13. MP3/WMA Total Indicator
14. Daily Timer Indicator
15. FM Stereo Mode Indicator
16. FM Stereo Receiving Indicator
17. Extra Bass Indicator
18. Memory Indicator
19. Disc or USB Repeat Play Indicator
20. Disc or USB Pause Indicator
21. Disc or USB Play Indicator
Rear panel
Speaker system
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XL-UR250H
1 – 6
Remote control
1. Remote Control Transmitter
2. Disc Number Select Buttons
3. USB Recording Enter Button
4. USB Recording Mode Button
5. Clock/Timer Button
6. Disc Direct Search Buttons
7. Equaliser Mode Select Button
8. Extra Bass/Demo Button
9. On/Stand-by Button
10. CD Button
11. Tuner (Band) Button
12. Video/AUX/USB Button
13. MP3/WMA Folder Button
14. MP3/WMA Display Button
15. Volume Up and Down Buttons
16. Clear/Dimmer Button
17. Disc or USB Random Button
18. Disc Stop Button
19. USB Recording Button
20. USB Stop Button
21. Memory Button
22. Disc Pause Button
23. Disc Play and Repeat Button
24. USB Pause Button
25. USB Play and Repeat Button
26. Tuning Up Button
27. Disc Track Up or Fast Forward, Tuner Preset Up, Time Up Button
28. Disc Track Down or Fast Reverse, Tuner Preset Down, Time Down Button
29. Tuning Down Button
30. RDS ASPM Button
31. RDS PTY Button
32. RDS Display Button
2. Disc Number Select Buttons
3. USB Recording Enter Button
4. USB Recording Mode Button
5. Clock/Timer Button
6. Disc Direct Search Buttons
7. Equaliser Mode Select Button
8. Extra Bass/Demo Button
9. On/Stand-by Button
10. CD Button
11. Tuner (Band) Button
12. Video/AUX/USB Button
13. MP3/WMA Folder Button
14. MP3/WMA Display Button
15. Volume Up and Down Buttons
16. Clear/Dimmer Button
17. Disc or USB Random Button
18. Disc Stop Button
19. USB Recording Button
20. USB Stop Button
21. Memory Button
22. Disc Pause Button
23. Disc Play and Repeat Button
24. USB Pause Button
25. USB Play and Repeat Button
26. Tuning Up Button
27. Disc Track Up or Fast Forward, Tuner Preset Up, Time Up Button
28. Disc Track Down or Fast Reverse, Tuner Preset Down, Time Down Button
29. Tuning Down Button
30. RDS ASPM Button
31. RDS PTY Button
32. RDS Display Button
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1 – 4
XL-UR250H
2 – 1
CHAPTER 2.
ADJUSTMENTS
[1] CD Section
1. CD SECTION
• Adjustment
Since this CD system incorporates the following
automatic adjustment functions, readjustment is not
needed when replacing the pickup. Therefore,
different PWBs and pickups can be combined freely.
automatic adjustment functions, readjustment is not
needed when replacing the pickup. Therefore,
different PWBs and pickups can be combined freely.
Each time a disc is changed, these adjustments are
performed automatically. Therefore, playback of
each disc can be performed under optimum
conditions.
performed automatically. Therefore, playback of
each disc can be performed under optimum
conditions.
Items adjusted automatically
1) Offset adjustment (The offset voltage between the
head amplifier output and the VREF reference
voltage is compensated inside the IC.)
voltage is compensated inside the IC.)
* Focus offset adjustment
* Tracking offset adjustment
2) Tracking balance adjustment
3) Gain adjustment (The gain is compensated inside
the IC so that the loop gain at the gain crossover
frequency will be 0 dB.)
frequency will be 0 dB.)
* Focus gain adjustment
* Tracking gain adjustment
2. CD ERROR CODE DESCRIPTION
* 'CHECKING'
If Error is detected, 'CHECKING' will be displayed
instead of 'ER-CD**'. 'ER-CD**' display will only be
displayed when error had been detected for the 5
instead of 'ER-CD**'. 'ER-CD**' display will only be
displayed when error had been detected for the 5
th
times.
Error
Explanation
10*
CAM error. Can't detect CAM switch when CAM is moving.
11*
When it detect cam operation error during initialize process.
20*
TRAY error. Can't detect TRAY switch when TRAY is
moving.
moving.
21*
When it detect TRAY operation error during initialize
process.
process.
