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Troubleshooting chart

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CD-MPX850 Enhancing your system (continued) Troubleshooting chart Headphones Before plugging in or unplugging the headphones, reduce the volume. Be sure your headphones have a 1/8" (3.5 mm) diameter plug and impedance between 16 and 50 ohms. The recommended impedance is 32 ohms. Plugging in the headphones disconnects the speakers automatically. Adjust the volume using the VOLUME control. Many potential problems can be resolved by the owner without calling a service technician. If something is wrong with this product, check the following before calling your authorized SHARP dealer or service center. General Symptom The clock is not set to the correct time. When a button is pressed, the unit does not respond. No sound is heard. Possible cause Did a power failure occur? Reset the clock. (Refer to page 15.) Set the unit to the power standby mode and then turn it back on. If the unit still malfunctions, reset it. (Refer to page 40.) Is the volume level set to "0"? Are the headphones connected? Are the speaker wires disconnected? Advanced Features CD player Symptom Playback does not start. Playback stops in the middle or is not performed properly. Playback sounds are skipped, or stopped in the middle of a track. Possible cause Is the disc loaded upside down? Does the disc satisfy the standards? Is the disc distorted or scratched? Is the unit located near excessive vibrations? Is the disc very dirty? Has condensation formed inside the unit? 38

Section	Page
Only the above accessories are included.	1
CD-MPX850 02-42.fm.pdf	2
Important Instruction	2
SPECIAL NOTES	2
<GRAPHIC>	2
<GRAPHIC>	2
<GRAPHIC>	2
<GRAPHIC>	2
<GRAPHIC>	2
<GRAPHIC>	2
<GRAPHIC>	3
IMPORTANT SAFETY INSTRUCTIONS	3
<GRAPHIC>	3
<GRAPHIC>	4
IMPORTANT SAFETY INSTRUCTIONS (continued)	4
<GRAPHIC>	4
<GRAPHIC>	5
<GRAPHIC>	5
<GRAPHIC>	5
Supply of this product does not convey a license nor imply any right to distribute content create...	5
MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and Thomson.	5
Contents	5
Contents	5
Page	5
Page	5
Page	5
n General Information	5
Precautions 6	5
Precautions 6	5
Precautions 6	5
Controls and indicators 7 - 9	5
Controls and indicators 7 - 9	5
Controls and indicators 7 - 9	5
n Preparation for Use	5
System connections 10 - 12	5
System connections 10 - 12	5
System connections 10 - 12	5
Remote control 13	5
Remote control 13	5
Remote control 13	5
n Basic Operation	5
General control 14	5
General control 14	5
General control 14	5
Setting the clock (Remote control only) 15	5
Setting the clock (Remote control only) 15	5
Setting the clock (Remote control only) 15	5
n CD or MP3/WMA disc Playback	5
Listening to a CD or MP3/WMA disc 16 - 19	5
Listening to a CD or MP3/WMA disc 16 - 19	5
Listening to a CD or MP3/WMA disc 16 - 19	5
Advanced CD or MP3/WMA disc playback 20 - 22	5
Advanced CD or MP3/WMA disc playback 20 - 22	5
Advanced CD or MP3/WMA disc playback 20 - 22	5
MP3/WMA navigation (only for MP3/WMA files) 23 - 26	5
MP3/WMA navigation (only for MP3/WMA files) 23 - 26	5
MP3/WMA navigation (only for MP3/WMA files) 23 - 26	5
n Radio	5
Listening to the radio 27 - 28	5
Listening to the radio 27 - 28	5
Listening to the radio 27 - 28	5
n Tape Playback	5
Listening to a cassette tape (TAPE 1 or TAPE 2) 29 - 30	5
Listening to a cassette tape (TAPE 1 or TAPE 2) 29 - 30	5
Listening to a cassette tape (TAPE 1 or TAPE 2) 29 - 30	5
n Tape Recording	5
Recording on a cassette tape 30 - 32	5
Recording on a cassette tape 30 - 32	5
Recording on a cassette tape 30 - 32	5
n Advanced Features	5
Timer and sleep operation (Remote control only) 33 - 36	5
Timer and sleep operation (Remote control only) 33 - 36	5
Timer and sleep operation (Remote control only) 33 - 36	5
Enhancing your system 37 - 38	5
Enhancing your system 37 - 38	5
Enhancing your system 37 - 38	5
n References	5
Troubleshooting chart 38 - 40	5
Troubleshooting chart 38 - 40	5
Troubleshooting chart 38 - 40	5
Maintenance 41	5
Maintenance 41	5
Maintenance 41	5
Specifications 41 - 42	5
Specifications 41 - 42	5
Specifications 41 - 42	5
CONSUMER LIMITED WARRANTY Back cover	5
CONSUMER LIMITED WARRANTY Back cover	5
CONSUMER LIMITED WARRANTY Back cover	5
General Information	6
Precautions	6
n General	6
l Please ensure that the equipment is positioned in a well ventilated area and ensure that there ...	6
l Please ensure that the equipment is positioned in a well ventilated area and ensure that there ...	6
l Please ensure that the equipment is positioned in a well ventilated area and ensure that there ...	6
l Please ensure that the equipment is positioned in a well ventilated area and ensure that there ...	6
<GRAPHIC>	6
<GRAPHIC>	6
<TABLE>	6
<TABLE BODY>	6
<TABLE ROW>	6
l Use the unit on a firm, level surface free from vibration.	6
l Use the unit on a firm, level surface free from vibration.	6
<GRAPHIC>	6
<TABLE>	6
<TABLE BODY>	6
<TABLE ROW>	6
l Keep the unit away from direct sunlight, strong magnetic fields, excessive dust, humidity and e...	6
l Keep the unit away from direct sunlight, strong magnetic fields, excessive dust, humidity and e...	6
<GRAPHIC>	6
l Do not place anything on top of the unit.	6
l Do not place anything on top of the unit.	6
l Do not place anything on top of the unit.	6
l Do not expose the unit to moisture, to temperatures higher than 140F (60C) or to extremely lo...	6
l Do not expose the unit to moisture, to temperatures higher than 140F (60C) or to extremely lo...	6
l Do not expose the unit to moisture, to temperatures higher than 140F (60C) or to extremely lo...	6
l Do not expose the unit to moisture, to temperatures higher than 140F (60C) or to extremely lo...	6
l If your system does not work properly, disconnect the AC power cord from the AC outlet. Plug th...	6
l If your system does not work properly, disconnect the AC power cord from the AC outlet. Plug th...	6
l If your system does not work properly, disconnect the AC power cord from the AC outlet. Plug th...	6
l If your system does not work properly, disconnect the AC power cord from the AC outlet. Plug th...	6
<TABLE>	6
<TABLE>	6
<TABLE BODY>	6
<TABLE ROW>	6
l In case of an electrical storm, unplug the unit for safety.	6
l In case of an electrical storm, unplug the unit for safety.	6
<GRAPHIC>	6
<TABLE>	6
<TABLE BODY>	6
<TABLE ROW>	6
l Hold the AC power plug by the head when removing it from the AC outlet, as pulling the cord can...	6
l Hold the AC power plug by the head when removing it from the AC outlet, as pulling the cord can...	6
l The AC power plug is used as disconnect device and shall always remain readily operable.	6
<GRAPHIC>	6
<TABLE>	6
<TABLE BODY>	6
<TABLE ROW>	6
l Do not remove the outer cover, as this may result in electric shock. Refer internal service to ...	6
l Do not remove the outer cover, as this may result in electric shock. Refer internal service to ...	6
l Do not remove the outer cover, as this may result in electric shock. Refer internal service to ...	6
<GRAPHIC>	6
l This unit should only be used within the range of 41F - 95F (5C - 35C).	6
l This unit should only be used within the range of 41F - 95F (5C - 35C).	6
l This unit should only be used within the range of 41F - 95F (5C - 35C).	6
The voltage used must be the same as that specified on this unit. Using this product with a highe...	6
n Volume control	6
The sound level at a given volume setting depends on speaker efficiency, location, and various ot...	6
General Information	7
Controls and indicators	7
<GRAPHIC>	7
<GRAPHIC>	7
Reference page	7
Reference page	7
Reference page	7
1. Disc Trays 17	7
1. Disc Trays 17	7
1. Disc Trays 17	7
2. Timer Indicator 34	7
2. Timer Indicator 34	7
2. Timer Indicator 34	7
3. Tuner (Band) Button 27	7
3. Tuner (Band) Button 27	7
3. Tuner (Band) Button 27	7
3. Tuner (Band) Button 27	7
3. Tuner (Band) Button 27	7
4. CD Button 17	7
4. CD Button 17	7
4. CD Button 17	7
4. CD Button 17	7
6. Tape (1	7
6. Tape (1	7
6. Tape (1	7
6. Tape (1	7
6. Tape (1	7
7. Game/Video Button 37	7
7. Game/Video Button 37	7
8. Tape 1 Cassette Compartment 29	7
8. Tape 1 Cassette Compartment 29	7
8. Tape 1 Cassette Compartment 29	7
9. Headphone Jack 38	7
9. Headphone Jack 38	7
9. Headphone Jack 38	7
10. Game/Video Input Jacks 37	7
10. Game/Video Input Jacks 37	7
10. Game/Video Input Jacks 37	7
11. Disc Tray Open/Close Button 17	7
11. Disc Tray Open/Close Button 17	7
11. Disc Tray Open/Close Button 17	7
12. Disc Number Select Buttons 17	7
12. Disc Number Select Buttons 17	7
12. Disc Number Select Buttons 17	7
13. Volume Control 14	7
13. Volume Control 14	7
13. Volume Control 14	7
14. CD or Tape Stop Button 18, 30	7
14. CD or Tape Stop Button 18, 30	7
14. CD or Tape Stop Button 18, 30	7
15. CD Play or Repeat, Tape Play Button 17, 21, 29	7
15. CD Play or Repeat, Tape Play Button 17, 21, 29	7
15. CD Play or Repeat, Tape Play Button 17, 21, 29	7
17. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 15, 18, 28, 30	7
17. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 15, 18, 28, 30	7
17. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 15, 18, 28, 30	7
17. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 15, 18, 28, 30	7
17. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 15, 18, 28, 30	7
17. CD Track Down or Fast Reverse, Tape 2 Rewind, Tuner Preset Down, Time Down Button 15, 18, 28, 30	7
18. Tape 2 Cassette Compartment 29	7
18. Tape 2 Cassette Compartment 29	7
18. Tape 2 Cassette Compartment 29	7
General Information	8
Controls and indicators (continued)	8
<GRAPHIC>	8
<GRAPHIC>	8
Reference page	8
Reference page	8
Reference page	8
1. Disc Number Indicators 20	8
1. Disc Number Indicators 20	8
1. Disc Number Indicators 20	8
2. MP3/WMA Folder Indicator 23	8
2. MP3/WMA Folder Indicator 23	8
2. MP3/WMA Folder Indicator 23	8
3. MP3/WMA Title Indicators 23	8
3. MP3/WMA Title Indicators 23	8
3. MP3/WMA Title Indicators 23	8
4. MP3 Indicator 17	8
4. MP3 Indicator 17	8
4. MP3 Indicator 17	8
5. WMA Indicator 17	8
5. WMA Indicator 17	8
5. WMA Indicator 17	8
6. Sleep Indicator 36	8
6. Sleep Indicator 36	8
6. Sleep Indicator 36	8
7. Timer Play Indicator 34	8
7. Timer Play Indicator 34	8
7. Timer Play Indicator 34	8
8. Timer Recording Indicator 34	8
8. Timer Recording Indicator 34	8
8. Timer Recording Indicator 34	8
9. Tape 2 Record Indicator 31	8
9. Tape 2 Record Indicator 31	8
9. Tape 2 Record Indicator 31	8
10. MP3/WMA Total Indicator 24	8
10. MP3/WMA Total Indicator 24	8
10. MP3/WMA Total Indicator 24	8
11. Daily Timer Indicator 34	8
11. Daily Timer Indicator 34	8
11. Daily Timer Indicator 34	8
12. FM Stereo Mode Indicator 27	8
12. FM Stereo Mode Indicator 27	8
12. FM Stereo Mode Indicator 27	8
13. FM Stereo Receiving Indicator 27	8
13. FM Stereo Receiving Indicator 27	8
13. FM Stereo Receiving Indicator 27	8
14. Tape Play Indicator 29	8
14. Tape Play Indicator 29	8
14. Tape Play Indicator 29	8
15. Memory Indicator 22, 28	8
15. Memory Indicator 22, 28	8
15. Memory Indicator 22, 28	8
16. Extra Bass Indicator 14	8
16. Extra Bass Indicator 14	8
16. Extra Bass Indicator 14	8
17. Disc Repeat Play Indicator 21	8
17. Disc Repeat Play Indicator 21	8
17. Disc Repeat Play Indicator 21	8
18. Disc Pause Indicator 18	8
18. Disc Pause Indicator 18	8
18. Disc Pause Indicator 18	8
19. Disc Play Indicator 17	8
19. Disc Play Indicator 17	8
n Rear panel	8
Reference page	8
Reference page	8
Reference page	8
1. Cooling Fan 12	8
1. Cooling Fan 12	8
1. Cooling Fan 12	8
2. AC Power Cord 12	8
2. AC Power Cord 12	8
2. AC Power Cord 12	8
3. FM 75 Ohms Antenna Jack 11	8
3. FM 75 Ohms Antenna Jack 11	8
3. FM 75 Ohms Antenna Jack 11	8
4. AM Antenna Ground Terminal 11	8
4. AM Antenna Ground Terminal 11	8
4. AM Antenna Ground Terminal 11	8
5. AM Loop Antenna Terminal 11	8
5. AM Loop Antenna Terminal 11	8
5. AM Loop Antenna Terminal 11	8
6. Speaker Light-up Jacks 11	8
6. Speaker Light-up Jacks 11	8
6. Speaker Light-up Jacks 11	8
7. Video out Jack 37	8
7. Video out Jack 37	8
7. Video out Jack 37	8
8. Front Speaker Terminals 11	8
8. Front Speaker Terminals 11	8
8. Front Speaker Terminals 11	8
n Speaker system	8
<TABLE>	8
<TABLE>	8
<TABLE BODY>	8
<TABLE ROW>	8
1.	8
1.	8
1.	8
Tweeter	8
Tweeter	8
Tweeter	8
<GRAPHIC>	8
2.	8
2.	8
2.	8
Super Tweeter	8
Super Tweeter	8
<TABLE ROW>	8
3.	8
3.	8
3.	8
Woofer	8
Woofer	8
Woofer	8
<TABLE ROW>	8
4.	8
4.	8
4.	8
Bass Reflex Duct	8
Bass Reflex Duct	8
Bass Reflex Duct	8
Bass Reflex Duct	8
<TABLE ROW>	8
5.	8
5.	8
5.	8
Speaker Wire	8
Speaker Wire	8
Speaker Wire	8
<TABLE ROW>	8
6.	8
6.	8
6.	8
Speaker Light-Up Wire	8
Speaker Light-Up Wire	8
Speaker Light-Up Wire	8
General Information	9
<GRAPHIC>	9
<GRAPHIC>	9
Reference page	9
Reference page	9
Reference page	9
1. Remote Control Transmitter 13	9
1. Remote Control Transmitter 13	9
1. Remote Control Transmitter 13	9
2. Disc Number Select Buttons 17	9
2. Disc Number Select Buttons 17	9
2. Disc Number Select Buttons 17	9
3. Clock/Timer Button 15, 33	9
3. Clock/Timer Button 15, 33	9
3. Clock/Timer Button 15, 33	9
4. Character Input/Disc Direct Search Buttons 20, 25	9
4. Character Input/Disc Direct Search Buttons 20, 25	9
4. Character Input/Disc Direct Search Buttons 20, 25	9
5. Equalizer Mode Select Button 14	9
5. Equalizer Mode Select Button 14	9
5. Equalizer Mode Select Button 14	9
6. Extra Bass/Demo Button 14	9
6. Extra Bass/Demo Button 14	9
6. Extra Bass/Demo Button 14	9
7. Power On/Stand-by Button 14	9
7. Power On/Stand-by Button 14	9
7. Power On/Stand-by Button 14	9
8. CD Button 17	9
8. CD Button 17	9
8. CD Button 17	9
9. Tuner (Band) Button 27	9
9. Tuner (Band) Button 27	9
9. Tuner (Band) Button 27	9
10. Tape (1	9
10. Tape (1	9
10. Tape (1	9
11. Game/Video Button 37	9
11. Game/Video Button 37	9
11. Game/Video Button 37	9
12. Volume Up and Down Buttons 14	9
12. Volume Up and Down Buttons 14	9
12. Volume Up and Down Buttons 14	9
13. Disc Clear/Dimmer Button 14, 22	9
13. Disc Clear/Dimmer Button 14, 22	9
13. Disc Clear/Dimmer Button 14, 22	9
14. Disc Random Button 21	9
14. Disc Random Button 21	9
14. Disc Random Button 21	9
15. Disc Stop Button 18	9
15. Disc Stop Button 18	9
15. Disc Stop Button 18	9
16. Tape Stop Button 29	9
16. Tape Stop Button 29	9
16. Tape Stop Button 29	9
17. Memory Button 15, 22, 28, 33	9
17. Memory Button 15, 22, 28, 33	9
17. Memory Button 15, 22, 28, 33	9
18. Disc Pause Button 18	9
18. Disc Pause Button 18	9
18. Disc Pause Button 18	9
19. Disc Play or Repeat Button 17, 21	9
19. Disc Play or Repeat Button 17, 21	9
19. Disc Play or Repeat Button 17, 21	9
20. Tape Play Button 29	9
20. Tape Play Button 29	9
20. Tape Play Button 29	9
21. Tape 2 Record Pause Button 31	9
21. Tape 2 Record Pause Button 31	9
21. Tape 2 Record Pause Button 31	9
22. Tuning Up, Cursor Up Button 23	9
22. Tuning Up, Cursor Up Button 23	9
22. Tuning Up, Cursor Up Button 23	9
23. Disc Track Up or Fast Forward, Tape Fast Forward, Tuner Preset Up, Time Up, Cursor Right Butt...	9
23. Disc Track Up or Fast Forward, Tape Fast Forward, Tuner Preset Up, Time Up, Cursor Right Butt...	9
23. Disc Track Up or Fast Forward, Tape Fast Forward, Tuner Preset Up, Time Up, Cursor Right Butt...	9
24. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset Down, Time Down, Cursor Left Butto...	9
24. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset Down, Time Down, Cursor Left Butto...	9
24. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset Down, Time Down, Cursor Left Butto...	9
25. Tuning Down, Cursor Down Button 23	9
25. Tuning Down, Cursor Down Button 23	9
25. Tuning Down, Cursor Down Button 23	9
26. MP3/WMA Navigation Mode Select Button 23	9
26. MP3/WMA Navigation Mode Select Button 23	9
26. MP3/WMA Navigation Mode Select Button 23	9
27. Character Button 23	9
27. Character Button 23	9
27. Character Button 23	9
28. MP3/WMA Display Button 19	9
28. MP3/WMA Display Button 19	9
28. MP3/WMA Display Button 19	9
29. Enter Button 23	9
29. Enter Button 23	9
29. Enter Button 23	9
Preparation for Use	10
System connections	10
<GRAPHIC>	10
<GRAPHIC>	11
n Antenna connection	11
<TABLE>	11
<TABLE BODY>	11
<TABLE ROW>	11
Supplied FM antenna:	11
Supplied FM antenna:	11
Connect the FM antenna wire to the FM 75 OHMS jack and position the FM antenna wire in the direct...	11
<GRAPHIC>	11
<TABLE ROW>	11
Supplied AM loop antenna:	11
Supplied AM loop antenna:	11
Connect the AM loop antenna to the AM and GND terminals. Position the AM loop antenna for optimum...	11
Connect the AM loop antenna to the AM and GND terminals. Position the AM loop antenna for optimum...	11
Placing the antenna on the unit or near the AC power cord may cause noise pickup. Place the anten...	11
<TABLE>	11
<TABLE>	11
<TABLE BODY>	11
<TABLE ROW>	11
< Assembling >	11
< Assembling >	11
< Attaching to the wall >	11
< Attaching to the wall >	11
<TABLE ROW>	11
<GRAPHIC>	11
Wall	11
Wall	11
Screws (not supplied)	11
Screws (not supplied)	11
Connect the black wire to the FRONT SPEAKERS minus (-) terminal, and the red wire to the FRONT SP...	11
<GRAPHIC>	11
<GRAPHIC>	11
1. Connect the speaker light-up wires to the SPEAKERS LIGHT-UP jacks for speaker illumination. To...	11
<GRAPHIC>	11
Note: Placing the right speaker light-up wire to the RIGHT jack and the left speaker light-up wir...	11
Caution:	11
<TABLE>	11
<TABLE>	11
<TABLE BODY>	11
<TABLE ROW>	11
l Use speakers with an impedance of 6 ohms or more, as lower impedance speakers can damage the unit.	11
l Use speakers with an impedance of 6 ohms or more, as lower impedance speakers can damage the unit.	11
<TABLE ROW>	11
l Do not mistake the right and the left channels. The right speaker is the one on the right side ...	11
l Do not mistake the right and the left channels. The right speaker is the one on the right side ...	11
<GRAPHIC>	11
l Do not let the bare speaker wires touch each other.	11
l Do not let the bare speaker wires touch each other.	11
l Do not let the bare speaker wires touch each other.	11
l Do not stand or sit on the speakers. You may be injured.	11
l Do not allow any objects to fall into or to be placed in the bass reflex duct.	11
<TABLE ROW>	11
Incorrect	11
Incorrect	11
Incorrect	11
Preparation for Use	12
System connections (continued)	12