Sharp XL-MP150E (serv.man3) Service Manual ▷ View online
XL-MP150H/MP150E
1 – 4
[4] NAMES OF PARTS
Front panel
1.
■
Disc Trays
2. Timer Indicator
3. On/Stand-by Button
4. Clock/Timer Button
5. Tape Record Pause Button
6. RDS ASPM (Auto Station Programme Memory) Button
7. RDS Programme Type/
3. On/Stand-by Button
4. Clock/Timer Button
5. Tape Record Pause Button
6. RDS ASPM (Auto Station Programme Memory) Button
7. RDS Programme Type/
Traffic Information Search Button
8. RDS Display Mode Select Button
9. Cassette Compartment
9. Cassette Compartment
10. USB Socket
11. Headphone Socket
12. Disc Tray Open/Close Button
13. Disc Number Select Buttons
14. Disc Direct Play Button
15. Remote Sensor
16. Volume Control
17. Memory/Set Button
18. Equalizer Mode Select Button
19. Extra Bass (Surround)/ Demo Mode Button
20. CD Button
21. Tape Button
22. Tape Reverse Play Button
23. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset
11. Headphone Socket
12. Disc Tray Open/Close Button
13. Disc Number Select Buttons
14. Disc Direct Play Button
15. Remote Sensor
16. Volume Control
17. Memory/Set Button
18. Equalizer Mode Select Button
19. Extra Bass (Surround)/ Demo Mode Button
20. CD Button
21. Tape Button
22. Tape Reverse Play Button
23. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset
Down, Time Down Button
24. Tape Reverse Mode Select Button
25. Disc Track Up or Fast Forward, Tape Fast Wind,
25. Disc Track Up or Fast Forward, Tape Fast Wind,
Tuner Preset Up, Time Up Button
26. Tuner (Band) Button
27. USB/Video/Auxiliary Button
28. Disc Play or Repeat, Tape Forward Play Button
29. Tuning Down Button
30. Tuning Up Button
31. Disc or Tape Stop Button
27. USB/Video/Auxiliary Button
28. Disc Play or Repeat, Tape Forward Play Button
29. Tuning Down Button
30. Tuning Up Button
31. Disc or Tape Stop Button
/
USB
CD
Illustration XL-MP150H
Display
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
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. Timer Recording Indicator
13. Tape Record Indicator
14. MP3/WMA Total Indicator
15. Daily Timer Indicator
16. FM Stereo Mode Indicator
17. FM Stereo Receiving Indicator
18. Tape Forward Play Indicator
19. Tape Reverse Mode Indicator
20. Memory Indicator
21. Tape Reverse Play Indicator
22. Extra Bass Indicator
23. Disc Repeat Play Indicator
24. Disc Pause Indicator
25. Disc Play Indicator
11. Timer Play Indicator
12. Timer Recording Indicator
13. Tape Record Indicator
14. MP3/WMA Total Indicator
15. Daily Timer Indicator
16. FM Stereo Mode Indicator
17. FM Stereo Receiving Indicator
18. Tape Forward Play Indicator
19. Tape Reverse Mode Indicator
20. Memory Indicator
21. Tape Reverse Play Indicator
22. Extra Bass Indicator
23. Disc Repeat Play Indicator
24. Disc Pause Indicator
25. Disc Play Indicator
1
2
3
4
5 6 7 8 9 10
11
12
13
15 16 17
14
21
20
22 23
24
25
19
18
Illustration XL-MP150H
XL-MP150H/MP150E
1 – 5
Front panel
1. Disc Trays
2. Timer Indicator
3. On/Stand-by Button
4. Clock/Timer Button
5. Tape Record Pause Button
6. Cassette Compartment
7. USB Socket
8. Headphone Socket
9. Disc Tray Open/Close Button
2. Timer Indicator
3. On/Stand-by Button
4. Clock/Timer Button
5. Tape Record Pause Button
6. Cassette Compartment
7. USB Socket
8. Headphone Socket
9. Disc Tray Open/Close Button
10. Disc Number Select Buttons
11. Disc Direct Play Button
12. Remote Sensor
13. Volume Control
14. Memory/Set Button
15. Equalizer Mode Select Button
16. Extra Bass (Surround)/ Demo Mode Button
17. CD Button
18. Tape Button
19. Tape Reverse Play Button
20. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset
11. Disc Direct Play Button
12. Remote Sensor
13. Volume Control
14. Memory/Set Button
15. Equalizer Mode Select Button
16. Extra Bass (Surround)/ Demo Mode Button
17. CD Button
18. Tape Button
19. Tape Reverse Play Button
20. Disc Track Down or Fast Reverse, Tape Rewind, Tuner Preset
Down, Time Down Button
21. Tape Reverse Mode Select Button
22. Disc Track Up or Fast Forward, Tape Fast Wind,
22. Disc Track Up or Fast Forward, Tape Fast Wind,
Tuner Preset Up, Time Up Button
23. Tuner (Band) Button
24. USB/Video/Auxiliary Button
25. Disc Play or Repeat, Tape Forward Play Button
26. Tuning Down Button
27. Tuning Up Button
28. Disc or Tape Stop Button
24. USB/Video/Auxiliary Button
25. Disc Play or Repeat, Tape Forward Play Button
26. Tuning Down Button
27. Tuning Up Button
28. Disc or Tape Stop Button
/
■
Illustration XL-MP150E
■
Illustration XL-MP150E
Display
1. Disc Number Indicators
2. MP3/WMA Folder Indicator
3. MP3/WMA Title Indicators
4. MP3 Indicator
5. WMA Indicator
6. Sleep Indicator
7. Timer Play Indicator
8. Timer Recording Indicator
9. Tape Record Indicator
2. MP3/WMA Folder Indicator
3. MP3/WMA Title Indicators
4. MP3 Indicator
5. WMA Indicator
6. Sleep Indicator
7. Timer Play Indicator
8. Timer Recording Indicator
9. Tape Record Indicator
10. MP3/WMA Total Indicator
11. Daily Timer Indicator
12. FM Stereo Mode Indicator
13. FM Stereo Receiving Indicator
14. Tape Forward Play Indicator
15. Tape Reverse Mode Indicator
16. Memory Indicator
17. Tape Reverse Play Indicator
18. Extra Bass Indicator
19. Disc Repeat Play Indicator
20. Disc Pause Indicator
21. Disc Play Indicator
11. Daily Timer Indicator
12. FM Stereo Mode Indicator
13. FM Stereo Receiving Indicator
14. Tape Forward Play Indicator
15. Tape Reverse Mode Indicator
16. Memory Indicator
17. Tape Reverse Play Indicator
18. Extra Bass Indicator
19. Disc Repeat Play Indicator
20. Disc Pause Indicator
21. Disc Play Indicator
1
2
3
4
5
6 7 8 9
11 12 13
10
17
16
18 19
20
21
15
14
XL-MP150H/MP150E
1 – 6
Rear panel
1.
■
Speaker Terminals
2. AC Power Lead
3. FM 75 Ohm Aerial Terminal
4. AM Loop Aerial Socket
5. Video/Auxiliary (Audio Signal) Input Sockets
6. Cooling Fan
7. Subwoofer Pre-output Socket
3. FM 75 Ohm Aerial Terminal
4. AM Loop Aerial Socket
5. Video/Auxiliary (Audio Signal) Input Sockets
6. Cooling Fan
7. Subwoofer Pre-output Socket
Speaker system
7
3
4
5
6
1
2
3
4
1
2
1.
■
Tweeter
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
3. Bass Reflex Duct
4. Speaker Wire
Remote control
■
1. Remote Control Transmitter
2. Disc Number Select Buttons
3. Cursor Buttons
4. Character Input/Disc Direct Search Buttons
5. Equaliser Mode Select Button
6. Extra Bass (Surround) Button
7. Power On/Stand-by Button
8. CD Button
9. Tuner (Band) Button
2. Disc Number Select Buttons
3. Cursor Buttons
4. Character Input/Disc Direct Search Buttons
5. Equaliser Mode Select Button
6. Extra Bass (Surround) Button
7. Power On/Stand-by Button
8. CD Button
9. Tuner (Band) Button
10. Tape Button
11. Video/Auxiliary/USB Button
12. Volume Up and Down Buttons
13. Disc Clear/Dimmer Button
14. Disc Random Button
15. Disc Stop Button
16. Tape Reverse Play Button
17. Tape Stop Button
18. Memory Button
19. Disc Pause Button
20. Disc Play or Repeat Button
21. Tape Forward Play Button
22. Tape Record Pause Button
23. MP3/WMA Navigation Mode Select Button
24. MP3/WMA Display Button
25. Enter Button
26. Clock/Timer Button
27. Character Button
28. Disc Track Down or Fast Reverse, Tape Fast Wind,
11. Video/Auxiliary/USB Button
12. Volume Up and Down Buttons
13. Disc Clear/Dimmer Button
14. Disc Random Button
15. Disc Stop Button
16. Tape Reverse Play Button
17. Tape Stop Button
18. Memory Button
19. Disc Pause Button
20. Disc Play or Repeat Button
21. Tape Forward Play Button
22. Tape Record Pause Button
23. MP3/WMA Navigation Mode Select Button
24. MP3/WMA Display Button
25. Enter Button
26. Clock/Timer Button
27. Character Button
28. Disc Track Down or Fast Reverse, Tape Fast Wind,
Tuner Preset Down, Time Down Button
29. Disc Track Up or Fast Forward, Tape Fast Wind,
Tuner Preset Up, Time Up Button
10
11
12
26 27 28 29
8
9
7
1
2
4
3
5
6
13
18
20
22
21
15
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C D
XL-MP150H/MP150E
2 – 1
Audio
XL-MP150H/MP150E
Service Manual
XLMP150H
Market
E
CHAPTER 2.
ADJUSTMENTS
[1] ADJUSTMENT
1. MECHANISM SECTION
• Driving Force Check
• Torque Check
2. TUNER SECTION
fL: Low-range frequency
fH: High-range frequency
• AM IF/RF
Signal generator: 400 Hz, 30%, AM modulated
Notes:
1. Description of the "FM IF Adjustment" is not carried on this Manual.
It is because the IF coil in the FM front end section has been best
adjusted in the factory so that its further adjustment is not needed
at the field. When replacing the FM front end assembly, no adjust-
ment is needed either.
adjusted in the factory so that its further adjustment is not needed
at the field. When replacing the FM front end assembly, no adjust-
ment is needed either.
2. The parts in the FM front end section are prepared in a complete
unit, so you can't obtain each part individually.
• Tape Speed
3. CD SECTION
•
Adjustment
Since this CD system incorporates the following automatic adjust-
ment functions, readjustment is not needed when replacing the
pickup. Therefore, different PWBs and pickups can be combined
freely.
ment 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.
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.)
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.)
*
Focus gain adjustment
*
Tracking gain adjustment
4. 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 5th times.
CD**'. 'ER-CD**' display will only be displayed when error had been
detected for the 5th times.
Torque Meter
Specified Value
Play: TW-2111
Over 80 g
Torque Meter
Specified Value
Play: TW-2111
30 to 80 g.cm
Fast forward: TW-2231
70 to 180 g.cm
Rewind: TW-2231
70 to 180 g.cm
Test Stage
Frequency
Frequency
Display
Setting/
Adjusting
Parts
Instrument
Connection
AM IF
450 kHz
1,620 kHz
T351
*1
AM Band
Coverage
Coverage
—
522 kHz
(fL): T306
1.1 ± 0.1 V
1.1 ± 0.1 V
*2
AM Tracking
990 kHz
990 kHz
(fL): T303
*1
*1. Input: Antenna
Output: TP302
*2. Input: Antenna
Output: TP301
Figure 2 ADJUSTMENT POINTS
AM
LOOP
ANTENNA
IC302
T351
IC303
L354
T303
T306
CNP302
SO301
FE301
TP302
TP301
AM TRACKING fL
AM BAND
COVERAGE fL
COVERAGE fL
AM IF
FM ANTENNA
TERMINAL
TERMINAL
TUNER PWB-C
20
R357
R356
C393
Test Tape
Adjusting
Point
Specified
Value
Instrument
Connection
Normal
speed
speed
MTT-111
Variable
Resistor in
motor.
Resistor in
motor.
3,000 ± 30 Hz
Speaker Ter-
minal (Load
resistance: 6
ohms)
minal (Load
resistance: 6
ohms)
Figure 1
Error
Explanation
01
When Pickup set inner position, inner switch cannot detect
'ON' level for 10 secs.
'ON' level for 10 secs.
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 mov-
ing.
ing.
21*
When it detect TRAY operation error during initialize pro-
cess.
cess.
31
When it change to CD function, DSP cannot read initial data.
TAPE MECHANISM
Tape
Motor
Motor
Variable Resistor in motor
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