Sharp XL-MP100H (serv.man13) Service Manual ▷ View online
SERVICE MANUAL
XL-MP100H
No. S5431XLMP100H
MICRO COMPONENT SYSTEM
XL-MP100H
MODEL
SHARP CORPORATION
CONTENTS
CHAPTER 1. GENERAL DESCRIPTION
[1] SAFETY PRECAUTION FOR SERVICE
[1] SAFETY PRECAUTION FOR SERVICE
MANUAL ........................................................ 1-1
[2] IMPORTANT SERVICE NOTES (FOR U.K.
ONLY) ............................................................ 1-1
[3] SPECIFICATIONS ......................................... 1-2
[4] NAMES
[4] NAMES
OF
PARTS........................................ 1-3
CHAPTER 2. ADJUSTMENTS
[1] ADJUSTMENT ............................................... 2-1
[2] TEST
[1] ADJUSTMENT ............................................... 2-1
[2] TEST
MODE .................................................. 2-2
CHAPTER 3. MECHANICAL DESCRIPTION
[1] REMOVING AND REINSTALLING THE
[1] REMOVING AND REINSTALLING THE
MAIN PARTS ................................................. 3-1
[2] DISASSEMBLY .............................................. 3-3
CHAPTER 4. DIAGRAMS
[1] BLOCK
[1] BLOCK
DIAGRAM ......................................... 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] WAVEFORMS OF CD CIRCUIT .................... 5-1
[2] VOLTAGE....................................................... 5-2
[1] WAVEFORMS OF CD CIRCUIT .................... 5-1
[2] VOLTAGE....................................................... 5-2
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM ............6-1
[2] TYPES OF TRANSISTOR AND LED ............6-1
[3] WIRING SIDE OF PWB/SCHEMATIC DIA-
LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM ............6-1
[2] TYPES OF TRANSISTOR AND LED ............6-1
[3] WIRING SIDE OF PWB/SCHEMATIC DIA-
GRAM............................................................6-2
CHAPTER 7. CD CLEANER
[1] When the CD does not function.....................7-1
[1] When the CD does not function.....................7-1
CHAPTER 8. OTHERS
[1] FUNCTION TABLE OF IC .............................8-1
[2] LCD
[1] FUNCTION TABLE OF IC .............................8-1
[2] LCD
DISPLAY .............................................8-12
Parts Guide
XL-MP100H Micro Component System consisting of XL-
MP100H (main unit) and CP-MP100H (speaker system).
MP100H (main unit) and CP-MP100H (speaker system).
•
In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified be used.
condition and only parts identical to those specified be used.
•
Note for users in U.K.
Recording and playback of any material may require consent which
SHARP is unable to give. Please refer particularly to the provisions of
Copyright Act 1956, the Dramatic and Musical Performers Protection
Act 1956, the Performers Protection Acts 1963 and 1972 and to any
subsequent statutory enactments and orders.
Recording and playback of any material may require consent which
SHARP is unable to give. Please refer particularly to the provisions of
Copyright Act 1956, the Dramatic and Musical Performers Protection
Act 1956, the Performers Protection Acts 1963 and 1972 and to any
subsequent statutory enactments and orders.
(Except for U.K.)
XL-MP100H
1 – 1
Audio
XL-MP100H
Service Manual
XLMP100H
Market
E
CHAPTER 1.
GENERAL DESCRIPTION
[1] SAFETY PRECAUTION FOR SERVICE MANUAL
Precaution to be taken when replacing and servicing the Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the follow-
ing precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.
ing precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.
1) When the cabinet has been removed, the power is turned on without a compact disc, and the Pickup is on a position outer than the lead-in posi-
tion, the Laser will light for several seconds to detect a disc. Do not look into the Pickup Lens.
2) The Laser Power Output of the Pickup inside the unit and replacement service parts have already been adjusted prior to shipping.
3) No adjustment to the Laser Power should be attempted when replacing or servicing the Pickup.
4) Under no circumstances look directly into the Pickup Lens at any time.
5) CAUTION - Use of controls or adjustments, or performance of procedures other than those specified herein may result in hazardous radiation
exposure.
[2] IMPORTANT SERVICE NOTES (FOR U.K.
ONLY)
ONLY)
Before returning the unit to the customer after completion of a repair or
adjustment it is necessary for the following withstand voltage test to be
applied to ensure the unit is safe for the customer to use.
adjustment it is necessary for the following withstand voltage test to be
applied to ensure the unit is safe for the customer to use.
Setting of Withstanding Voltage Tester and set.
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN
I DENNA BRUKSANVISNING SPECIFICERAS. KAN
ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASER-
STRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
ADVERSEL-SYNLIG OG USYNLIG LASERSTRÅLING VED ÅBNING.
SE IKKE IND I STRÅLEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
SE IKKE IND I STRÅLEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVATTAESSA OLET ALTTIINA NÄKYVÄLLE JA NÄKYMÄTTÖMÄLLE
LASERSÄTEILYLLE ÄLÄ TUIJOTA SÄTEESEEN ÄLÄKÄ KATSO SITÄ
OPTISEN LAITTEEN LÄPI.
VARNING-SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA
DEL ÄR ÖPPNAD. STIRRA EJ IN I STRÅLEN OCH BETRAKTA EJ
STRÅLEN GENOM OPTISKT INSTRUMENT.
LASERSÄTEILYLLE ÄLÄ TUIJOTA SÄTEESEEN ÄLÄKÄ KATSO SITÄ
OPTISEN LAITTEEN LÄPI.
VARNING-SYNLIG OCH OSYNLIG LASERSTRÅLNING NÄR DENNA
DEL ÄR ÖPPNAD. STIRRA EJ IN I STRÅLEN OCH BETRAKTA EJ
STRÅLEN GENOM OPTISKT INSTRUMENT.
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Set name
set value
Withstanding Voltage Tester
Test voltage
Test voltage
4,240 VPEAK
3,000 VRMS
3,000 VRMS
Set time
6 secs
Set current (Cutoff current)
4 mA
Unit
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzer sounds.
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzer sounds.
PROBE
AC
OUT
UNIT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
XL-MP100H
1 – 2
[3] SPECIFICATIONS
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
Except for U.K.
■ General
■ Amplifier
■ Tuner
■ CD player
■ Cassette deck
■ Speaker
Power source
AC 230 V, 50 Hz
Power
consumption
consumption
Power on: 107 W
Power stand-by: 0.6 W
Dimensions
Width: 160 mm (6-5/16")
Height: 228 mm (9")
Depth: 248 mm (9-13/16")
Height: 228 mm (9")
Depth: 248 mm (9-13/16")
Weight
4.2 kg (9.3 lbs.)
Output power
PMPO: 300 W (total)
MPO: 150 W (75 W + 75 W) (DIN 45 324)
RMS: 100 W (50 W + 50 W) (DIN 45 324)
RMS: 75 W (37.5 W + 37.5 W) (DIN 45 500)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
(recommended: 32 ohms)
CD digital output (optical)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 k
ohms
ohms
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Type
Compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser
pickup
pickup
D/A converter
1-bit D/A converter
Frequency
response
response
20 - 20,000 Hz
Dynamic range
90 dB (1 kHz)
Frequency
response
response
50 - 14,000 Hz (normal tape)
Signal/noise ratio
50 dB (recording/playback)
Wow and flutter
0.3 % (DIN 45 511)
Type
2-way type speaker system
4 cm (1-9/16") semi dome tweeter
9 cm (3-9/16") woofer
Maximum input
power
power
100 W
Rated input power
50 W
Impedance
6 ohms
Dimensions
Width: 132 mm (5-3/16")
Height: 228 mm (9")
Depth: 197 mm (7-13/16")
Height: 228 mm (9")
Depth: 197 mm (7-13/16")
Weight
2.0 kg (4.4 lbs.)/each
For U.K.
■ General
■ Amplifier
■ Tuner
■ CD player
■ Cassette deck
■ Speaker
Power source
AC 230 - 240 V, 50 Hz
Power
consumption
consumption
Power on: 107 W
Power stand-by: 0.6 W
Dimensions
Width: 160 mm (6-5/16")
Height: 228 mm (9")
Depth: 248 mm (9-13/16")
Height: 228 mm (9")
Depth: 248 mm (9-13/16")
Weight
4.2 kg (9.3 lbs.)
Output power
RMS: 100 W (50 W + 50 W) (10 % T.H.D.)
RMS: 75 W (37.5 W + 37.5 W)
(0.9 % T.H.D.)
(0.9 % T.H.D.)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
(recommended: 32 ohms)
CD digital output (optical)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 k
ohms
ohms
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Type
Compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser
pickup
pickup
D/A converter
1-bit D/A converter
Frequency
response
response
20 - 20,000 Hz
Dynamic range
90 dB (1 kHz)
Frequency
response
response
50 - 14,000 Hz (normal tape)
Signal/noise ratio
50 dB (recording/playback)
Wow and flutter
0.25 % (WRMS)
Type
2-way type speaker system
4 cm (1-9/16") semi dome tweeter
9 cm (3-9/16") woofer
Maximum input
power
power
100 W
Rated input power
50 W
Impedance
6 ohms
Dimensions
Width: 132 mm (5-3/16")
Height: 228 mm (9")
Depth: 197 mm (7-13/16")
Height: 228 mm (9")
Depth: 197 mm (7-13/16")
Weight
2.0 kg (4.4 lbs.)/each
Specifications for this model are subject to change without prior notice.
XL-MP100H
1 – 3
[4] NAMES OF PARTS
1. Volume Control
2. Timer Set Indicator
3. Function Selector Button
4. On/Stand-by Button
5. Headphone Socket
6. Bass/Treble Selector Button
7. Memory/Set Button
8. Cassette Compartment
9. Disc Tray
2. Timer Set Indicator
3. Function Selector Button
4. On/Stand-by Button
5. Headphone Socket
6. Bass/Treble Selector Button
7. Memory/Set Button
8. Cassette Compartment
9. Disc Tray
10. Disc or Tape Stop, Tuning Down Button
11. Disc Tray Open/Close Button
12. Disc Play or Pause, Tape Play,
11. Disc Tray Open/Close Button
12. Disc Play or Pause, Tape Play,
Tuning Up Button
13. Disc Track Up or Fast Forward, Tape Fast Forward,
Tuner Preset Up Button
14. Disc Track Down or Fast Reverse, Tape Rewind,
Tuner Preset Down Button
15. Tape Record Pause Button
16. MP3 Disc Indicator
17. RDS Indicator
18. Traffic Announcement Indicator
19. Traffic Programme Indicator
20. FM Stereo Mode Indicator
21. FM Stereo Receiving Indicator
22. Surround Indicator
23. Memory Indicator
24. Timer Play Indicator
25. Sleep Indicator
26. Disc Play Indicator
27. Disc Repeat Indicator
28. Disc Pause Indicator
29. Tape Record Indicator
17. RDS Indicator
18. Traffic Announcement Indicator
19. Traffic Programme Indicator
20. FM Stereo Mode Indicator
21. FM Stereo Receiving Indicator
22. Surround Indicator
23. Memory Indicator
24. Timer Play Indicator
25. Sleep Indicator
26. Disc Play Indicator
27. Disc Repeat Indicator
28. Disc Pause Indicator
29. Tape Record Indicator
30. AC Power Input Socket
31. FM 75 Ohms Aerial Socket
32. AM Loop Aerial Socket
33. Video/Auxiliary (Audio Signal) Input Sockets
34. CD Digital Output Socket
35. Speaker Terminals
31. FM 75 Ohms Aerial Socket
32. AM Loop Aerial Socket
33. Video/Auxiliary (Audio Signal) Input Sockets
34. CD Digital Output Socket
35. Speaker Terminals
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
26
27
28
17
18
19
20 21
22
23
24
25
24
25
29
30
31
32
33
34
35
1. Tweeter
2. Woofer
3. Speaker Terminals
4. Bass Reflex Duct
2. Woofer
3. Speaker Terminals
4. Bass Reflex Duct
5. Remote Control Transmitter
6. On/Stand-by Button
7. Clock Button
8. Timer Button
9. Sleep Button
6. On/Stand-by Button
7. Clock Button
8. Timer Button
9. Sleep Button
10. Surround Button
11. Disc Fast Reverse, Tuning Down,
11. Disc Fast Reverse, Tuning Down,
Tape Rewind Button
12. Disc or Tape Play Button
13. Disc or Tape Stop Button
14. Disc Track Down, Tuner Preset Down,
13. Disc or Tape Stop Button
14. Disc Track Down, Tuner Preset Down,
Time Down Button
15. RDS ASPM (Auto Station Programme Memory) Button
16. RDS Programme Type/
16. RDS Programme Type/
Traffic Information Search Button
17. Treble Up and Down Buttons
18. Memory Button
19. Disc Programme Clear Button
20. CD/MP3 Disc Button
21. Tuner and Band Selector Button
22. MP3 Disc Display Button
23. Direct Search Buttons
24. Volume Up Button
25. Disc Fast Forward, Tuning Up,
18. Memory Button
19. Disc Programme Clear Button
20. CD/MP3 Disc Button
21. Tuner and Band Selector Button
22. MP3 Disc Display Button
23. Direct Search Buttons
24. Volume Up Button
25. Disc Fast Forward, Tuning Up,
Tape Fast Forward Button
26. Disc Pause Button
27. Volume Down Button
28. Disc Track Up, Tuner Preset Up, Time Up Button
29. RDS Display Mode Select Button
30. Tape Record Pause Button
31. Bass Up and Down Buttons
32. Disc Random Play Button
33. Disc Repeat Button
34. Video/Auxiliary Button
35. Tape Button
27. Volume Down Button
28. Disc Track Up, Tuner Preset Up, Time Up Button
29. RDS Display Mode Select Button
30. Tape Record Pause Button
31. Bass Up and Down Buttons
32. Disc Random Play Button
33. Disc Repeat Button
34. Video/Auxiliary Button
35. Tape Button
13
15
16
16
20
21
21
19
18
17
5
6
7
8
9
6
7
8
9
14
10
11
12
11
12
29
22
25
24
26
23
27
28
28
33
32
31
30
35
34
4
3
1
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