Sharp CD-E110 (serv.man18) Service Manual ▷ View online
CD-E110H
No. S4334CDE110H/
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8
ADJUSTMENT ................................................................................................................................................................. 10
TEST MODE .................................................................................................................................................................... 11
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 13
TYPES OF TRANSISTOR ............................................................................................................................................... 13
BLOCK DIAGRAM ........................................................................................................................................................... 14
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 18
VOLTAGE ........................................................................................................................................................................ 35
FUNCTION TABLE OF IC ................................................................................................................................................ 36
FL DISPLAY ..................................................................................................................................................................... 40
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8
ADJUSTMENT ................................................................................................................................................................. 10
TEST MODE .................................................................................................................................................................... 11
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 13
TYPES OF TRANSISTOR ............................................................................................................................................... 13
BLOCK DIAGRAM ........................................................................................................................................................... 14
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 18
VOLTAGE ........................................................................................................................................................................ 35
FUNCTION TABLE OF IC ................................................................................................................................................ 36
FL DISPLAY ..................................................................................................................................................................... 40
REPLACEMENT PARTS LIST/EXPLODED VIEW
PACKING METHOD (FOR U.K. ONLY)
SERVICE MANUAL
SHARP CORPORATION
• 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.
CONTENTS
MINI COMPONENT SYSTEM
MODEL
CD-E110H
CD-E110H Mini Component System consisting of CD-E110H
(main unit) and CP-E110H (speaker system).
(main unit) and CP-E110H (speaker system).
• 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.
CD-E110H
– 2 –
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 following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.
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
(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.
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.
PROBE
AC
OUT
UNIT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
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
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
A L T I S T A A K Ä Y T T Ä J Ä N T U R V A L L I S U U S L U O K A N 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA
A L T I S T A A K Ä Y T T Ä J Ä N T U R V A L L I S U U S L U O K A N 1
YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN
I D E N N A B R U K S A N V I S N I N G S P E C I F I C E R A S . K A N
A N V Ä N D A R E N U T S Ä T T A S F Ö R O S Y N L I G L A S E R -
S T R Å L N I N G , S O M Ö V E R S K R I D E R G R Ä N S E N F Ö R
L A S E R K L A S S 1 .
I D E N N A B R U K S A N V I S N I N G S P E C I F I C E R A S . K A N
A N V Ä N D A R E N U T S Ä T T A S F Ö R O S Y N L I G L A S E R -
S T R Å L N I N G , S O M Ö V E R S K R I D E R G R Ä N S E N F Ö R
L A S E R K L A S S 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.
– 3 –
CD-E110H
SPECIFICATIONS
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.
■
General
■
Amplifier
■
CD player
■
Tuner
■
Cassette deck
■
Speaker
Power source
AC 230 V, 50 Hz
Power
consumption
consumption
Power on: 48 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 270 mm (10-5/8")
Height: 305 mm (12")
Depth: 343 mm (13-1/2")
Height: 305 mm (12")
Depth: 343 mm (13-1/2")
Weight
6.4 kg (14.1 lbs.)
( * )
This power consumption value is obtained when the demon-
stration mode is cancelled in the power stand-by mode.
stration mode is cancelled in the power stand-by mode.
Output power
PMPO: 120 W
MPO: 60 W (30 W + 30 W) (DIN 45 324)
RMS: 40 W (20 W + 20 W) (DIN 45 324)
RMS: 30 W (15 W + 15 W) (DIN 45 500)
Output terminals
Speakers: 8 ohms
Headphones: 16 - 50 ohms (recommended:
32 ohms)
32 ohms)
Type
3-disc multi-play 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 range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
AM: 522 - 1,620 kHz
Frequency
response
response
125 - 8,000 Hz (normal tape)
Signal/noise ratio
50 dB (TAPE 1, recording/playback)
50 dB (TAPE 2, playback)
50 dB (TAPE 2, playback)
Wow and flutter
0.35 % (DIN 45 511)
Type
2-way type speaker system
Tweeter
10 cm (4") woofer
10 cm (4") woofer
Maximum input
power
power
40 W
Rated input power
20 W
Impedance
8 ohms
Dimensions
Width: 200 mm (7-7/8")
Height: 305 mm (12")
Depth: 175 mm (6-7/8")
Height: 305 mm (12")
Depth: 175 mm (6-7/8")
Weight
2.5 kg (5.5 lbs.)/each
■
General
■
Amplifier
■
CD player
■
Tuner
■
Cassette deck
■
Speaker
Power source
AC 230 V, 50 Hz
Power
consumption
consumption
Power on: 48 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 270 mm (10-5/8")
Height: 305 mm (12")
Depth: 343 mm (13-1/2")
Height: 305 mm (12")
Depth: 343 mm (13-1/2")
Weight
6.4 kg (14.1 lbs.)
( * )
This power consumption value is obtained when the demon-
stration mode is cancelled in the power stand-by mode.
stration mode is cancelled in the power stand-by mode.
Output power
RMS: 40 W (20 W + 20 W) (10 % T.H.D.)
RMS: 30 W (15 W + 15 W) (0.9 % T.H.D.)
Output terminals
Speakers: 8 ohms
Headphones: 16 - 50 ohms (recommended:
32 ohms)
32 ohms)
Type
3-disc multi-play 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 range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
AM: 522 - 1,620 kHz
Frequency
response
response
125 - 8,000 Hz (normal tape)
Signal/noise ratio
50 dB (TAPE 1, recording/playback)
50 dB (TAPE 2, playback)
50 dB (TAPE 2, playback)
Wow and flutter
0.3 % (WRMS)
Type
2-way type speaker system
Tweeter
10 cm (4") woofer
10 cm (4") woofer
Maximum input
power
power
40 W
Rated input power
20 W
Impedance
8 ohms
Dimensions
Width: 200 mm (7-7/8")
Height: 305 mm (12")
Depth: 175 mm (6-7/8")
Height: 305 mm (12")
Depth: 175 mm (6-7/8")
Weight
2.5 kg (5.5 lbs.)/each
Except for U.K.
For U.K.
CD-E110H
– 4 –
NAMES OF PARTS
■
Front panel
1. Disc Tray
2. Timer Set Indicator
3. On/Stand-by Button
4. Tuner (Band) Button
5. CD Button
6. CD Track Down or Fast Reverse,
2. Timer Set Indicator
3. On/Stand-by Button
4. Tuner (Band) Button
5. CD Button
6. CD Track Down or Fast Reverse,
Tuner Preset Down Button
7. Headphone Socket
8. CD Stop Button
9. CD Play or Repeat Button
8. CD Stop Button
9. CD Play or Repeat Button
10. Tuning Down Button
11. Tuning Up Button
12. Tape 1 Cassette Compartment
13. Tape Button
14. CD Track Up or Fast Forward,
11. Tuning Up Button
12. Tape 1 Cassette Compartment
13. Tape Button
14. CD Track Up or Fast Forward,
Tuner Preset Up Button
15. Equaliser Mode Select/Extra Bass/
Demo Mode Button
16. Disc Tray Open/Close Button
17. Disc Skip Button
18. Volume Up and Down Buttons
19. Tape 2 Cassette Compartment
20. Tape 1 Record Button
21. Tape 1 Play Button
22. Tape 1 Rewind Button
23. Tape 1 Fast Forward Button
24. Tape 1 Stop/Eject Button
25. Tape 1 Pause Button
26. Tape 2 Play Button
27. Tape 2 Rewind Button
28. Tape 2 Fast Forward Button
29. Tape 2 Stop/Eject Button
17. Disc Skip Button
18. Volume Up and Down Buttons
19. Tape 2 Cassette Compartment
20. Tape 1 Record Button
21. Tape 1 Play Button
22. Tape 1 Rewind Button
23. Tape 1 Fast Forward Button
24. Tape 1 Stop/Eject Button
25. Tape 1 Pause Button
26. Tape 2 Play Button
27. Tape 2 Rewind Button
28. Tape 2 Fast Forward Button
29. Tape 2 Stop/Eject Button
3
1
2
4
13
14
15
14
15
16
17
18
5
6
7
8
9
6
7
8
9
12
20
19
11
10
21 22 23 24 25
26 27 28 29
■
Display
1. CD Play Indicator
2. CD Repeat Play Indicator
3. FM Station Indicator
4. AM Station Indicator
5. Disc Number Indicators
6. Clock Indicator
7. Sleep Indicator
8. Timer Play Indicator
9. Tape 1 Record Indicator
2. CD Repeat Play Indicator
3. FM Station Indicator
4. AM Station Indicator
5. Disc Number Indicators
6. Clock Indicator
7. Sleep Indicator
8. Timer Play Indicator
9. Tape 1 Record Indicator
10. CD Pause Indicator
11. FM Stereo Mode Indicator
12. FM Stereo Receiving Indicator
13. Memory Indicator
14. CD Random Play Indicator
15. Extra Bass Indicator
11. FM Stereo Mode Indicator
12. FM Stereo Receiving Indicator
13. Memory Indicator
14. CD Random Play Indicator
15. Extra Bass Indicator
■
Rear panel
1. AC Power Input Socket
2. FM 75 Ohms Aerial Socket
3. AM Loop Aerial Socket
4. Speaker Terminals
2. FM 75 Ohms Aerial Socket
3. AM Loop Aerial Socket
4. Speaker Terminals
■
Speaker system
1. Tweeter
2. Bass Reflex Ducts
3. Woofer
4. Speaker Wire
2. Bass Reflex Ducts
3. Woofer
4. Speaker Wire
1
4
1 2 3 4
1112
13
14
14
7 8
9 10
15
6
5
3
2
4
2
2
1
3
