Sharp XL-3000 (serv.man4) Service Manual ▷ View online
– 1 –
XL-3000H
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL .......................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) ......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................ 3
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 8
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 10
ADJUSTMENT ................................................................................................................................................................ 11
RDS ................................................................................................................................................................................ 12
TEST MODE ................................................................................................................................................................... 14
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 23
NAMES OF PARTS .......................................................................................................................................................... 4
OPERATION MANUAL ..................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................. 8
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................. 10
ADJUSTMENT ................................................................................................................................................................ 11
RDS ................................................................................................................................................................................ 12
TEST MODE ................................................................................................................................................................... 14
NOTES ON SCHEMATIC DIAGRAM ............................................................................................................................. 23
TYPES OF TRANSISTOR AND LED .............................................................................................................................. 23
BLOCK DIAGRAM .......................................................................................................................................................... 24
SCHEMATIC DIAGRAM ................................................................................................................................................. 28
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 36
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 40
TROUBLESHOOTING .................................................................................................................................................... 41
WIRING SIDE OF P.W.BOARD ...................................................................................................................................... 36
WAVEFORMS OF CD CIRCUIT ..................................................................................................................................... 40
TROUBLESHOOTING .................................................................................................................................................... 41
FUNCTION TABLE OF IC .............................................................................................................................................. 47
LCD SEGMENT .............................................................................................................................................................. 56
PARTS GUIDE/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
SERVICE MANUAL
SHARP CORPORATION
No. S2115XL3000H/
• 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-3000H Compact Audio System consisting of XL-3000H
(main unit) and CP-XL3000H (speaker system).
(main unit) and CP-XL3000H (speaker system).
(For Europe)
COMPACT AUDIO SYSTEM
MODEL
XL-3000H
XL-3000H
– 2 –
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.
This product is classified as a CLASS 1 LASER PRODUCT.
Precaution to be taken when replacing and servicing the
Laser Pickup.
Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output is
less than Class 1 but the laser component is capable of emitting
radiation exceeding the limit for Class1. Therefore it is important
that 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
less than Class 1 but the laser component is capable of emitting
radiation exceeding the limit for Class1. Therefore it is important
that 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.
SAFETY PRECAUTION FOR SERVICE MANUAL
IMPORTANT SERVICE NOTES (FOR U.K. ONLY)
(For Europe)
(For U.K. )
PROBE
AC
OUT
UNIT
SHORT-CIRCUT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
:
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM
OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
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.
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.
IN I STRALEN OCH BETRAKTA EJ STRALEN GENOM OPTISKT INSTRUMENT.
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
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.
I DENNA BRUKSANVISNING SPECIFICERAS. KAN
ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASER-
STRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
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
.
– 3 –
XL-3000H
SPECIFICATIONS
Specifications for this model are subject to change without
prior notice.
prior notice.
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
■
General
■
Amplifier
■
CD player
■
Tuner
■
Speaker
Power source
AC 230 V, 50 Hz
Power consumption
Power on: 40 W
Power stand-by: 0.6 W
Dimensions
Width: 230 mm (9-1/16")
Height: 128 mm (5-1/16")
Depth: 293 mm (11-9/16")
Height: 128 mm (5-1/16")
Depth: 293 mm (11-9/16")
Weight
3.0 kg (6.6 lbs.)
Output power
RMS: 40 W (20 W + 20 W) (10 % T.H.D.)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
CD digital output (optical)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 kohms
Type
Compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser pickup
D/A converter
1-bit D/A converter
Frequency response
20 - 20,000 Hz
Dynamic range
90 dB (1 kHz)
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Type
2-way type speaker system
5 cm (2") Tweeter
10 cm (4") Woofer
Maximum input power
40 W
Rated input power
20 W
Impedance
6 ohms
Dimensions
Width: 140 mm (5-9/16")
Height: 288 mm (11-3/8")
Depth: 187 mm (7-3/8")
Height: 288 mm (11-3/8")
Depth: 187 mm (7-3/8")
Weight
2.0 kg (4.4 lbs.)/each
For U.K.
For Europe
General
Amplifier
CD player
Tuner
Speaker
Power source
AC 230 V, 50 Hz
Power consump-
tion
tion
Power on: 40 W
Power stand-by: 0.6 W
Dimensions
Width: 230 mm (9-1/16")
Height: 128 mm (5-1/16")
Depth: 293 mm (11-9/16")
Height: 128 mm (5-1/16")
Depth: 293 mm (11-9/16")
Weight
3.0 kg (6.6 lbs.)
Output power
PMPO: 120 W (total)
MPO: 60 W (30 W + 30 W) (DIN 45 324)
RMS: 40 W (20 W + 20 W) (DIN 45 324)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms (recommended:
32 ohms)
32 ohms)
CD digital output (optical)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47
kohms
kohms
Type
Compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser
pickup
pickup
D/A converter
1-bit D/A converter
Frequency re-
sponse
sponse
20 - 20,000 Hz
Dynamic range
90 dB (1 kHz)
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Type
2-way type speaker system
5 cm (2") Tweeter
10 cm (4") Woofer
Maximum input
power
power
40 W
Rated input power
20 W
Impedance
6 ohms
Dimensions
Width: 140 mm (5-9/16")
Height: 288 mm (11-3/8")
Depth: 187 mm (7-3/8")
Height: 288 mm (11-3/8")
Depth: 187 mm (7-3/8")
Weight
2.0 kg (4.4 lbs.)/each
XL-3000H
– 4 –
NAMES OF PARTS
tion
rs
-
■
Front panel
1. CD Compartment
2. Volume Up or Down Buttons
3. On/Stand-by Button
4. Function Selector Button
5. Memory/Set Button
6. Bass/Treble Selector Button
7. CD Play or Pause, Tuning Up Button
8. CD Stop, Tuning Down Button
9. CD Track Down or Fast Reverse,
2. Volume Up or Down Buttons
3. On/Stand-by Button
4. Function Selector Button
5. Memory/Set Button
6. Bass/Treble Selector Button
7. CD Play or Pause, Tuning Up Button
8. CD Stop, Tuning Down Button
9. CD Track Down or Fast Reverse,
Tuner Preset Down Button
10.CD Open/Close Button
11.CD Track Up or Fast Forward, Tuner Preset Up Button
11.CD Track Up or Fast Forward, Tuner Preset Up Button
■
Display
1. Timer Play Indicator
2. Sleep Indicator
3. CD Random Play Indicator
4. Memory Indicator
5. RDS Indicator
6. Traffic Programme Indicator
7. Traffic Announcement Indicator
8. FM Stereo Mode Indicator
9. CD Play Indicator
2. Sleep Indicator
3. CD Random Play Indicator
4. Memory Indicator
5. RDS Indicator
6. Traffic Programme Indicator
7. Traffic Announcement Indicator
8. FM Stereo Mode Indicator
9. CD Play Indicator
10.CD Repeat Play Indicator
11.FM Stereo Receiving Indicator
12.Traffic Information Indicator
13.EON Indicator
14.Programme Type Indicator
15.Surround Indicator
11.FM Stereo Receiving Indicator
12.Traffic Information Indicator
13.EON Indicator
14.Programme Type Indicator
15.Surround Indicator
1
2
3
4
5 6 7 8
10
13
14
15
9
11
12
12
1
2
3
4
5
6
7
8
9
10
11
■
Rear panel
1. Headphone Socket
2. AM Aerial Terminal
3. Aerial Earth Terminal
4. FM 75 Ohms Aerial Socket
5. CD Digital Output Socket
6. Video/Auxiliary (Audio Signal) Input Sockets
7. Speaker Terminals
8. AC Power Input Socket
2. AM Aerial Terminal
3. Aerial Earth Terminal
4. FM 75 Ohms Aerial Socket
5. CD Digital Output Socket
6. Video/Auxiliary (Audio Signal) Input Sockets
7. Speaker Terminals
8. AC Power Input Socket
2
1
3
4
5
6
7
8
MODEL NO. XL-3000H
COMPACT AUDIO SYSTEM
230 V
230 V
~
50 Hz 40 W
FREQUENCY RANGE: FM 87.5 - 108 MHz
AM 522 - 1620 kHz
AM 522 - 1620 kHz
SERIAL NO.
SHARP CORPORATION
(For U.K.)
(For Europe)
<The bottom of the unit>
MODEL NO. XL-3000H
COMPACT AUDIO SYSTEM
230 V ~ 50 Hz 40 W
230 V ~ 50 Hz 40 W
SERIAL NO.
SHARP CORPORATION