DOWNLOAD Sharp XL-40 Service Manual ↓ Size: 2.19 MB | Pages: 60 in PDF or view online for FREE

Model
XL-40
Pages
60
Size
2.19 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
xl-40.pdf
Date

Sharp XL-40 Service Manual ▷ View online

– 1 –
XL-40H/50H
 CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ..........................................................................................................  2
SPECIFICATIONS ............................................................................................................................................................  2
NAMES OF PARTS ..........................................................................................................................................................  3
OPERATION MANUAL .....................................................................................................................................................  5
DISASSEMBLY .................................................................................................................................................................  6
REMOVING AND REINSTALLING THE MAIN PARTS ....................................................................................................  7
ADJUSTMENT ..................................................................................................................................................................  9
RDS ................................................................................................................................................................................  10
TEST MODE ...................................................................................................................................................................  11
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................  18
 TYPE OF TRANSISTOR AND LED ................................................................................................................................  18
 WAVEFORMS OF CD CIRCUIT .....................................................................................................................................  19
BLOCK DIAGRAM ..........................................................................................................................................................  20
 SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................  24
 TROUBLESHOOTING ....................................................................................................................................................  34
FUNCTION TABLE OF IC ..............................................................................................................................................  40
 LCD SEGMENT ..............................................................................................................................................................  48
PARTS GUIDE/EXPLODED VIEW
XL-40H
XL-50H
SERVICE MANUAL
SHARP  CORPORATION
No. S2007XL40H///
 • In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified should be used.
XL-40H/XL-50H Micro Component System consisting of XL-40H/XL-
50H ( main unit) and CP-XL40H/CP-XL50H (speaker system).
Illustration: XL-40H
XL-40H/50H
– 2 –
SPECIFICATIONS
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
XL-40H/50H
CP-XL40H/50H
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 I Requirements.
However, the following 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 position, 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.
SAFETY PRECAUTION FOR SERVICE MANUAL
Specifications for this model are subject to change without
prior notice.
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA
KUIN TÄSSÄ KÄYTTÖOHJEESSA MAI NI TULLA
TAVALLA SAATTAA ALTI STAA KÄYTTÄJÄN
TURVALLI SUUSLUOKAN 1 YLITTÄVÄLLE
NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT
SÄTT ÄN I DENNA BRUKSANVI SNI NG SPECI FI
CERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER
GRÄNSEN FÖR LASERKLASS 1.
Laser Diode Properties
Material: GaAIAs
W avelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
CAUTION-INVISIBLE  LASER  RADIATION  WHEN  OPEN.  DO  NOT  STARE  INTO 
BEAM  OR  VIEW  DIRECTLY  WITH  OPTICAL  INSTRUMENTS.
VARNING-OSYNLIG  LASERSTRALNING  NAR  DENNA  DEL  AR  OPPNAD.  STIRRA
EJ  IN  I  STRALEN  OCH  BETRAKTA  EJ  STRALEN   MED  OPTISKA  INSTRUMENT.
ADVERSEL-USYNLIG  LASERSTRALING  VED  ABNING.  SE  IKKE  IND  I 
STRALEN-HELLER  IKKE  MED  OPTISKE  INSTRUMENTER.
VARO!  AVATTAESSA  OLET  ALTTIINA  NAKYMATON  LASERSATEILYLLE.
ALA  TUIJOTA  SATEESEEN  ALAKA  KATSO  SITA  OPTISEN  LAITTEEN  LAPI.
VARNING-OSYNLIG  LASERSTRALNING  NAR  DENNA  DEL  AR  OPPNAD.
STIRRA  EJ IN  I  STRALEN  OCH  BETRAKTA  EJ  STRALEN  GENOM  OPTISKT  
INSTRUMENT.
ADVERSEL-USYNLIG  LASERSTRALING  NAR  DEKSEL  APNES.  STIRR IKKE  
INN  I  STRALEN  ELLER  SE  DIREKTE  MED  OPTISKE  INSTRUMENTER.
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
 Cassette deck section
Frequency re-
50 - 14,000 Hz (Normal tape)
sponse:
Signal/noise ratio: 50 dB
Wow and flutter:
0.3 % (DIN 45 511)
● 
Speaker section
Type:
Full range speaker system
Speakers:
10 cm (4") full-range speaker
Rated input
power:
5 W
Maximum input
power:
10 W
Impedance:
4 ohms
Dimensions:
Width; 145 mm (5-3/4")
Height; 240 mm (9-1/2")
Depth; 191 mm (7-1/2")
Weight:
1.3 kg (2.9 lbs.)/each
 General
Power source:
AC 230 V, 50 Hz
Power consumption: 26 W
Dimensions:
Width; 160 mm (6-5/16")
Height; 241 mm (9-1/2")
Depth; 249 mm (9-13/16")
Weight:
2.7 kg (6.0 lbs.)
 Amplifier section
Output power:
PMPO; 28 W (total)
MPO; 14 W (7 W + 7 W)
(DIN 45 324)
RMS; 10 W (5 W + 5 W)
(DIN 45 324)
Output terminals:
Speakers; 4 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
● 
Tuner section
Frequency range: FM; 87.5-108 MHz
AM; 522-1,620 kHz
 Compact disc player section
Type:
Compact disc player
Signal readout:
Non-contact, 3-beam semi-
conductor laser pickup
D/A converter:
1-bit D/A converter
Filter:
8-times oversampling digital
filter
Frequency response: 20 - 20,000 Hz
Wow and flutter:
Unmeasurable
(less than 0.001% W. peak)
– 3 –
XL-40H/50H
NAMES OF PARTS
XL-40H/50H
Front panel
1. Timer Indicator
2. Record Indicator
3. Sleep Indicator
4. (CD) Random Indicator
5. (CD/TUNER) Memory Indicator
6. RDS Indicator
7. Traffic Programme Indicator
8. Traffic Announcement Indicator
9. FM Stereo Mode Indicator
10. (CD) Play Indicator
11. (CD) Repeat Indicator
12. EON Indicator
13. Programme Type Indicator
14. Traffic Information Indicator
15. FM Stereo Indicator
16. CD Compartment
17. EON Button
18. On/Stand-by Button
19. Programme Type/Traffic Information
Search Button
20. (CD/TAPE) Stop Button
(TUNER) Memory Clear Button
21. Record Pause Button
22. Bass/Treble Selector Button
23. Memory/Set Button
24. Clock/Timer/Sleep Button
25. Band Selector Button
26. (CD) Review Button
(TAPE) Rewind Button
(TUNER) Tuning Down Button
27. Function Selector Button
28. Headphone Socket
29. CD Eject Button
30. ASPM Button
31. Remote Control Sensor
32. Display Mode Selector Button
33. Volume Select Button
34. (CD) Play/Pause Button
(TAPE) Play Button
35. Jog Dial
36. (CD) Cue Button
(TAPE) Fast Forward Button
(TUNER) Tuning Up Button
37. Volume/Jog Dial Selector Button
38. Cassette Compartment
Rear panel
1. AC Power Input Socket
2. FM 75 ohms Aerial Socket
3. AM Loop Aerial Input Socket
4. Speaker Terminals
1
2 3
4
5
6 7 8 9
11
12 13 14 15
10
16
17
18
19
20
21
22
23
24
29
30
31
32
33
34
35
36
37
38
25
26
27
28
1
2
3
4
XL-40H/50H
– 4 –
CP-XL40H/50H
XL-40H/50H
Speaker section
1. Bass Reflex Duct
2. Full-Range Speaker
3. Speaker Wire
Remote control
1. Remote Control Transmitter LED
Tuner control section
2. Programme Type/Traffic Information
Search Button
3. Preset Up/Down Buttons
CD control section
4. Clear Button
5. Random/Repeat Button
6. Memory Button
7. Stop Button
8. Play/Pause Button
9. Track Down/Review Button
10. Track Up/Cue Button
Tape control section
11. Record Pause Button
12. Rewind Button
13. Stop Button
14. Play Button
15. Fast Forward Button
Common section
16. Sleep Button
17. Bass Up/Down Buttons
18. Function Selector Buttons
19. On/Stand-by Button
20. Timer Button
21. Clock Button
22. Treble Up/Down Buttons
23. Volume Up/Down Buttons
1
2
3
2
4
5
6
11
12
3
7
8
9
10
13
14
15
21
23
16
17
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Sharp XL-40 Service Manual ▷ Download

  • DOWNLOAD Sharp XL-40 Service Manual ↓ Size: 2.19 MB | Pages: 60 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp XL-40 in PDF for free, which will help you to disassemble, recover, fix and repair Sharp XL-40 System. Information contained in Sharp XL-40 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.