Read Sharp CD-BA3100 (serv.man2) Service Manual online
– 1 –
CD-BA3100H
No. S5134CDBA310H
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 3
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................ 11
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 14
ADJUSTMENT ................................................................................................................................................................. 15
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE ................................... 18
BLOCK DIAGRAM ........................................................................................................................................................... 25
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 28
VOLTAGE ........................................................................................................................................................................ 47
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 48
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 48
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 49
TROUBLESHOOTING ..................................................................................................................................................... 50
FUNCTION TABLE OF IC ................................................................................................................................................ 54
WIRING OF PRIMARILY SUPPLY LEADS (FOR U.K. ONLY) ....................................................................................... 60
FL DISPLAY ..................................................................................................................................................................... 61
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 3
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 6
DISASSEMBLY ................................................................................................................................................................ 11
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 14
ADJUSTMENT ................................................................................................................................................................. 15
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE ................................... 18
BLOCK DIAGRAM ........................................................................................................................................................... 25
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 28
VOLTAGE ........................................................................................................................................................................ 47
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 48
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 48
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 49
TROUBLESHOOTING ..................................................................................................................................................... 50
FUNCTION TABLE OF IC ................................................................................................................................................ 54
WIRING OF PRIMARILY SUPPLY LEADS (FOR U.K. ONLY) ....................................................................................... 60
FL DISPLAY ..................................................................................................................................................................... 61
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
• 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.
SERVICE MANUAL
SHARP CORPORATION
• 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.
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.
MINI COMPONENT SYSTEM
MODEL
CD-BA3100H
CD-BA3100H Mini Component System consisting of
CD-BA3100H (main unit) and CP-BA3100H (speaker system).
CD-BA3100H (main unit) and CP-BA3100H (speaker system).
CD-BA3100H
– 2 –
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 1
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 1
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.
(For U.K.)
(Except for U.K.)
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.
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.
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.
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 LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
BRUKSANVISNING SPECIFICERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, 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 –
CD-BA3100H
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
Specifications for this model are subject to change without
prior notice.
prior notice.
SPECIFICATIONS
CD-BA3100H
CP-BA3100H
IMPORTANT SERVICE NOTES (FOR U.K. 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.
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 buzzer sounds.
NG: The “NG” lamp lights and the buzzer sounds.
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND
TO GND
OF CHASSIS
SCREW
PROBE
AC
UNIT
WITHSTANDING
VOLTAGE TESTER
VOLTAGE TESTER
+
-
OUT
General
Amplifier (Except for U.K.)
CD player
Tuner
Cassette deck (Except for U.K.)
Power source
AC 230 V, 50 Hz
Power consumption
Power on: 175 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 260 mm (10-1/4")
Height: 338 mm (13-5/16")
Depth: 375 mm (14-13/16")
Height: 338 mm (13-5/16")
Depth: 375 mm (14-13/16")
Weight
8.8 kg (19.4 lbs.)
( * )
This power consumption value is obtained when the demonstration mode is
cancelled in the power stand-by mode. To cancel the demonstration mode.
cancelled in the power stand-by mode. To cancel the demonstration mode.
Output power
PMPO: 668 W
MPO: 334 W (167 W + 167 W) (DIN 45 324)
Main speaker (woofer and tweeter): 134 W (67 W + 67 W)
Subwoofer: 200 W (100 W + 100 W)
RMS: 200 W (100 W + 100 W) (DIN 45 324)
Main speaker (woofer and tweeter): 80 W (40 W + 40 W)
Subwoofer: 120 W (60 W + 60 W)
RMS: 184 W (92 W + 92 W) (DIN 45 500)
Main speaker (woofer and tweeter): 74 W (37 W + 37 W)
Subwoofer: 110 W (55 W + 55 W)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 kohms
Type
6-disc multi-play 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
Frequency response
50 - 14,000 Hz (Normal tape)
Signal/noise ratio
55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
50 dB (TAPE 2, recording/playback)
Wow and flutter
0.35 % (DIN 45 511)
Type
3-way type speaker system
5 cm (2") Tweeter
13 cm (5-1/4") Woofer
13 cm (5-1/4") Subwoofer
Maximum input power
(Total)
(Total)
200 W
Rated input power
(Total)
(Total)
100 W
Impedance
6 ohms
Dimensions
Width: 280 mm (11")
Height: 330 mm (13")
Depth: 272 mm (10-11/16")
Height: 330 mm (13")
Depth: 272 mm (10-11/16")
Weight
4.8 kg (10.6 lbs.)/each
Amplifier (For U.K.)
Cassette deck (For U.K.)
Output power
RMS: 200 W (100 W + 100 W) (10 % T.H.D.)
Main speaker (woofer and tweeter): 80 W (40 W + 40 W)
Subwoofer: 120 W (60 W + 60 W)
RMS: 184 W (92 W + 92 W) (0.9 % T.H.D.)
Main speaker (woofer and tweeter): 74 W (37 W + 37 W)
Subwoofer: 110 W (55 W + 55 W)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 kohms
Frequency response
50 - 14,000 Hz (Normal tape)
Signal/noise ratio
55 dB (TAPE 1, playback)
50 dB (TAPE 2, recording/playback)
50 dB (TAPE 2, recording/playback)
Wow and flutter
0.3 % (WRMS)
CHASSIS
SCREW
CD-BA3100H
– 4 –
NAMES OF PARTS
CD-BA3100H
Front panel
1. Disc Trays
2. Timer Set Indicator
3. CD Direct Play Buttons
4. CD Eject Buttons
5. Memory/Set Button
6. Equalizer Mode Select Button
7. Volume Control
8. Extra Bass/Demo Mode Button
9. Tape 2 Record Pause Button
2. Timer Set Indicator
3. CD Direct Play Buttons
4. CD Eject Buttons
5. Memory/Set Button
6. Equalizer Mode Select Button
7. Volume Control
8. Extra Bass/Demo Mode Button
9. Tape 2 Record Pause Button
10. Tape 2 Cassette Compartment
11. Tape 1 Cassette Compartment
12. CD Track Down or Fast Reverse, Tape 2 Rewind,
11. Tape 1 Cassette Compartment
12. CD Track Down or Fast Reverse, Tape 2 Rewind,
Tuner Preset Down Button
13. CD Track Up or Fast Forward, Tape 2 Fast Forward,
Tuner Preset Up Button
14. CD Button
15. RDS Programme Type/Traffic Information Search Button
16. RDS EON Button
17. RDS ASPM (Auto Station Programme Memory) Button
18. RDS Display Mode Selector Button
19. Tuner (Band) Button
20. Tape (1 2) Button
21. Video/Auxiliary Button
22. On/Stand-by Button
23. Dimmer Button
24. Headphone Socket
25. CD or Tape Stop Button (with Indicator)
26. CD Play or Repeat, Tape Play Button (with Indicator)
27. Clock Button
28. Timer/Sleep Button
29. Tuning and Time Down Button
30. Tuning and Time Up Button
15. RDS Programme Type/Traffic Information Search Button
16. RDS EON Button
17. RDS ASPM (Auto Station Programme Memory) Button
18. RDS Display Mode Selector Button
19. Tuner (Band) Button
20. Tape (1 2) Button
21. Video/Auxiliary Button
22. On/Stand-by Button
23. Dimmer Button
24. Headphone Socket
25. CD or Tape Stop Button (with Indicator)
26. CD Play or Repeat, Tape Play Button (with Indicator)
27. Clock Button
28. Timer/Sleep Button
29. Tuning and Time Down Button
30. Tuning and Time Up Button
25
26
12
30
29
28
27
13 14
19
17 18
15 16
20 21
22
23
24
1
2
3
4
5
6
7
8
9
6
7
8
9
10
11
Display
1. CD Music Schedule Indicators
2. CD Play Indicator
3. CD Pause Indicator
4. Tape Play Indicator
5. CD Repeat Play Indicator
6. CD Indicators
7. Memory Indicator
8. CD Random Play Indicator
9. Tape 2 Record Indicator
2. CD Play Indicator
3. CD Pause Indicator
4. Tape Play Indicator
5. CD Repeat Play Indicator
6. CD Indicators
7. Memory Indicator
8. CD Random Play Indicator
9. Tape 2 Record Indicator
10. FM Stereo Receiving Indicator
11. FM Stereo Mode Indicator
12. Extra Bass Indicator
13. Timer Recording Indicator
14. Timer Play Indicator
15. Sleep Indicator
16. Spectrum Analyser/Volume Level Indicator
17. Dynamic PTY Indicator
18. RDS Indicator
19. Traffic Information Indicator
20. EON Indicator
21. Programme Type Indicator
22. Radio Text Indicator
23. Traffic Programme Indicator
24. Traffic Announcement Indicator
11. FM Stereo Mode Indicator
12. Extra Bass Indicator
13. Timer Recording Indicator
14. Timer Play Indicator
15. Sleep Indicator
16. Spectrum Analyser/Volume Level Indicator
17. Dynamic PTY Indicator
18. RDS Indicator
19. Traffic Information Indicator
20. EON Indicator
21. Programme Type Indicator
22. Radio Text Indicator
23. Traffic Programme Indicator
24. Traffic Announcement Indicator
7
8
8
12
11
10
13
14
14
15
16
9
1 2
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23 24
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22
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