Sharp XL-505E (serv.man5) Service Manual ▷ View online
– 1 –
XL-505H,505E,507E/CP-505,505E,507
SERVICE MANUAL
No. S7752XL505HE/
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
IMPORTANT SERVICE NOTES (XL-505E FOR UK/XL-507E ONLY) ............................................................................. 3
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................... 8
ADJUSTMENT .................................................................................................................................................................. 9
BLOCK DIAGRAM .......................................................................................................................................................... 16
IMPORTANT SERVICE NOTES (XL-505E FOR UK/XL-507E ONLY) ............................................................................. 3
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 7
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................... 8
ADJUSTMENT .................................................................................................................................................................. 9
BLOCK DIAGRAM .......................................................................................................................................................... 16
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................ 20
VOLTAGE ....................................................................................................................................................................... 26
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 27
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 27
TYPE OF TRANSISTOR AND LED ................................................................................................................................ 27
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 28
TROUBLESHOOTING (CD SECTION) .......................................................................................................................... 29
FUNCTION TABLE OF IC .............................................................................................................................................. 34
LCD SEGMENT .............................................................................................................................................................. 41
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING OF METHOD (XL-505E FOR UK/XL-507E ONLY)
PACKING OF METHOD (XL-505E FOR UK/XL-507E ONLY)
XL-505H
XL-505E
XL-507E
CP-505
CP-505E
CP-507
XL-505E
XL-507E
CP-505
CP-505E
CP-507
XL-505H and CP-505 constitute XL-505H.
XL-505E and CP-505E constitute XL-505E.
XL-507E and CP-507 constitute XL-507E.
XL-505E and CP-505E constitute XL-505E.
XL-507E and CP-507 constitute XL-507E.
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
used.
SHARP CORPORATION
• Note for users in UK
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.
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.
Illustration: XL-505H/CP-505
XL-505H,505E,507E/CP-505,505E,507
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SAFETY PRECAUTION FOR
SERVICE MANUAL
Precaution to be taken when replacing and servicing the
Laser Pickup.
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
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.
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.
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.
in hazardous radiation exposure.
LASER KLASSE 1
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
LUOKAN 1 LASERLAITE
KLASS 1 LASERAPPARAT
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO
BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
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.
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.
STRALEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVATTAESSA OLET ALTTIINA NAKYMATON LASERSATEILYLLE.
ALA TUIJOTA SATEESEEN ALAKA KATSO SITA OPTISEN LAITTEEN LAPI.
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.
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.
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN
TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT
ÄN I DENNA BRUKSANVISNING SPECIFICERAS. KAN
A NV ÄN DAR EN U TSÄ TT AS F ÖR OS YNL IG
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN
FÖR LASERKLASS 1.
ÄN I DENNA BRUKSANVISNING SPECIFICERAS. KAN
A NV ÄN DAR EN U TSÄ TT AS F ÖR OS YNL IG
LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN
FÖR LASERKLASS 1.
(XL-505H)
(XL-505E/507E)
– 3 –
XL-505H,505E,507E/CP-505,505E,507
Cassette deck section
Frequency response:
50 - 14,000 Hz (Normal tape)
Signal/noise ratio:
55 dB
(XL-505H/505E)
Signal/noise ratio:
Signal/noise ratio:
50 dB
(XL-507E)
Wow and flutter:
Wow and flutter:
0.3 % (DIN 45 511)
(XL-505H/505E)
Wow and flutter:
Wow and flutter:
0.25 % (WRMS)
(XL-507E)
Type:
Full range speaker system
Speakers:
10 cm (4") full-range speaker
Rated input power:
5 W
Maximum input power: 10 W
Impedance:
Impedance:
4 ohms
Dimensions:
Width; 145 mm (5-3/4")
(CP-505/507)
Height; 240 mm (9-1/2")
Depth; 183 mm (7-1/4")
Depth; 183 mm (7-1/4")
Dimensions:
Width; 145 mm (5-3/4")
(CP-505E)
Height; 240 mm (9-1/2")
Depth; 133 mm (5-1/4")
Depth; 133 mm (5-1/4")
Weight:
1.1 kg (2.4 lbs.)/each
(CP-505/507)
Weight:
Weight:
1.0 kg (2.2 lbs.)/each
(CP-505E)
General
Power source:
AC 230 V, 50 Hz
Power consumption:
52 W
Dimensions:
Width; 160 mm (6-5/16")
Height; 240 mm (9-1/2")
Depth; 250 mm (9-7/8")
Height; 240 mm (9-1/2")
Depth; 250 mm (9-7/8")
Weight:
2.6 kg (5.7 lbs.)
Amplifier section
Output power:
PMPO; 28 W (total)
(XL-505H/505E)
MPO; 14 W (7 W + 7 W) (DIN 45 324)
RMS; 10 W (5 W + 5 W) (DIN 45 324)
RMS; 10 W (5 W + 5 W) (DIN 45 324)
Output power:
MPO; 14 W (7 W + 7 W) (10 % T.H.D.)
(XL-507E)
RMS; 10 W (5 W + 5 W) (10 % T.H.D.)
Output terminals:
Speakers; 4 ohms
Headphones; 16-50 ohms
(recommended; 32 ohms)
Headphones; 16-50 ohms
(recommended; 32 ohms)
Tuner section
Frequency range:
FM; 87.5 - 108 MHz
AM; 522 - 1,620 kHz
AM; 522 - 1,620 kHz
Compact disc player section
Type:
Compact disc player
Signal readout:
Non-contact, 3-beam semi-conductor
laser pickup
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)
(less than 0.001% W.peak)
SPECIFICATIONS
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
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.
Setting of Withstanding Voltage Tester and set.
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.
Setting of Withstanding Voltage Tester and set.
Set name
set value
Withstanding Voltage Tester
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 buzzor sounds.
NG: The “NG” lamp lights and the buzzor sounds.
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND TERMINAL
OF PHONO TERMINAL
TO GND TERMINAL
OF PHONO TERMINAL
PROBE
AC
UNIT
WITHSTANDING
VOLTAGE TESTER
VOLTAGE TESTER
+
-
OUT
OF CHASSIS
SCREW
IMPORTANT SERVICE NOTES (XL-505E FOR UK/XL-507E ONLY)
Specifications for this model are subject to change without
prior notice.
prior notice.
XL-505H/505E/507E
CP-505/505E/507
XL-505H,505E,507E/CP-505,505E,507
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NAMES OF PARTS
Front Panel
1. Function/Band/Track Number Indicator
2. Volume Indicator
3. Timer Indicator
4. Record Indicator
5. Sleep Indicator
6. Repeat Indicator
7. Play Indicator
8. Extra Bass/Equalizer Indicator
9. Random Indicator
2. Volume Indicator
3. Timer Indicator
4. Record Indicator
5. Sleep Indicator
6. Repeat Indicator
7. Play Indicator
8. Extra Bass/Equalizer Indicator
9. Random Indicator
10. Memory Indicator
11. FM Stereo Mode Indicator
12. FM Stereo Indicator
11. FM Stereo Mode Indicator
12. FM Stereo Indicator
13. CD Compartment
14. On/Stand-by Switch
15. Remote Control Sensor
16. Record Pause/Beat Cancel Button
17. Memory/Set Button
18. (CD) Track Down/Review Button
(TAPE) Rewind Button
(TUNER) Preset Down Button
19. Headphones Socket
20. CD Eject Button
21. Function Selector Button
22. Band Selector Button
23. Extra Bass/Equalizer Mode Button
24. Volume Up/Down Buttons
25. (CD) Play/Pause Button
(TAPE) Play Button
(TUNER) Tuning Up Button
26. (CD/TAPE) Stop Button
(TUNER) Clear Button
27. (CD) Track Up/Cue Button
(TAPE) Fast Forward Button
(TUNER) Preset Up Button
28. Cassette Compartment
14. On/Stand-by Switch
15. Remote Control Sensor
16. Record Pause/Beat Cancel Button
17. Memory/Set Button
18. (CD) Track Down/Review Button
(TAPE) Rewind Button
(TUNER) Preset Down Button
19. Headphones Socket
20. CD Eject Button
21. Function Selector Button
22. Band Selector Button
23. Extra Bass/Equalizer Mode Button
24. Volume Up/Down Buttons
25. (CD) Play/Pause Button
(TAPE) Play Button
(TUNER) Tuning Up Button
26. (CD/TAPE) Stop Button
(TUNER) Clear Button
27. (CD) Track Up/Cue Button
(TAPE) Fast Forward Button
(TUNER) Preset Up Button
28. Cassette Compartment
Rear Panel
1. AC Power Input Socket
2. FM/AM Loop Aerial Socket
3. Speaker Terminals
2. FM/AM Loop Aerial Socket
3. Speaker Terminals
XL-505H/505E/507E
VOL
EQ
RANDOM
MEMORY
ST
REC SLEEP
kHz
MHz
2
3 4
5
6
7
8
9
10 11 12
13
1
20
22
15
16
17
18
19
23
24
25
26
27
14
21
28
2
3
1