Read Sharp CD-XP300 (serv.man22) Service Manual online
CD-XP300H
No. S2211CDXP300H
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
OPERATION MANUAL ...................................................................................................................................................... 5
QUICK GUIDE (FOR U.K. ONLY) ...................................................................................................................................... 8
DISASSEMBLY ................................................................................................................................................................ 10
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 13
ADJUSTMENT ................................................................................................................................................................. 14
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 18
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 18
BLOCK DIAGRAM ........................................................................................................................................................... 19
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 22
VOLTAGE ........................................................................................................................................................................ 39
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 40
TROUBLESHOOTING ..................................................................................................................................................... 41
FUNCTION TABLE OF IC ................................................................................................................................................ 45
FL DISPLAY ..................................................................................................................................................................... 51
WIRING OF PRIMARILY SUPPLY LEADS (FOR U.K. ONLY) ....................................................................................... 52
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
OPERATION MANUAL ...................................................................................................................................................... 5
QUICK GUIDE (FOR U.K. ONLY) ...................................................................................................................................... 8
DISASSEMBLY ................................................................................................................................................................ 10
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 13
ADJUSTMENT ................................................................................................................................................................. 14
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 18
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 18
BLOCK DIAGRAM ........................................................................................................................................................... 19
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 22
VOLTAGE ........................................................................................................................................................................ 39
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 40
TROUBLESHOOTING ..................................................................................................................................................... 41
FUNCTION TABLE OF IC ................................................................................................................................................ 45
FL DISPLAY ..................................................................................................................................................................... 51
WIRING OF PRIMARILY SUPPLY LEADS (FOR U.K. ONLY) ....................................................................................... 52
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.
MINI COMPONENT SYSTEM
MODEL
CD-XP300H
CD-XP300H Mini Component System consisting of CD-XP300H
(main unit) and CP-XP300H (speaker system).
(main unit) and CP-XP300H (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-XP300H
– 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 W
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 W
– 3 –
CD-XP300H
SPECIFICATIONS
CD-XP300H (For U.K.)
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.
CD-XP300H (Except for U.K.)
CP-XP300H
General
Amplifier
CD player
Tuner
Cassette deck
Power source
AC 230 V, 50 Hz
Power consumption
Power on: 107 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 270 mm (10-5/8")
Height: 330 mm (13")
Depth: 355 mm (13-15/16")
Height: 330 mm (13")
Depth: 355 mm (13-15/16")
Weight
7.9 kg (17.4 lbs.)
( * )
This power consumption value is obtained when the demonstration mode is
cancelled in the power stand-by mode.
cancelled in the power stand-by mode.
Output power
RMS: 200 W (100 W + 100 W) (10 % T.H. D.)
RMS: 158 W (79 W + 79 W) (0.9 % T.H.D.)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 kohms
Type
3-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
0.3 % (WRMS)
General
Amplifier
CD player
Tuner
Cassette deck
Power source
AC 230 V, 50 Hz
Power consumption
Power on: 107 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 270 mm (10-5/8")
Height: 330 mm (13")
Depth: 355 mm (13-15/16")
Height: 330 mm (13")
Depth: 355 mm (13-15/16")
Weight
7.9 kg (17.4 lbs.)
( * )
This power consumption value is obtained when the demonstration mode is
cancelled in the power stand-by mode.
cancelled in the power stand-by mode.
Output power
PMPO: 672 W
MPO: 336 W (168 W + 168 W) (DIN 45 324)
RMS: 200 W (100 W + 100 W) (DIN 45 324)
RMS: 158 W (79 W + 79 W) (DIN 45 500)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Input terminals
Video/Auxiliary (audio signal): 500 mV/47 kohms
Type
3-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
2-way type speaker system
5 cm (2") Tweeter
16 cm (6-1/2") Woofer
Maximum input power
200 W
Rated input power
100 W
Impedance
6 ohms
Dimensions
Width: 220 mm (8-11/16")
Height: 330 mm (13")
Depth: 232 mm (9-1/8")
Height: 330 mm (13")
Depth: 232 mm (9-1/8")
Weight
3.3 kg (7.3 lbs.)/each
CD-XP300H
– 4 –
NAMES OF PARTS
CD-XP300H
Front panel
1. Disc Tray
2. Timer Set Indicator
3. On/Stand-by Button
4. Tuner (Band) Button
5. CD Button
6. Headphone Socket
7. Tape (1 2) Button
8. Video/Auxiliary Button
9. RDS Programme Type/Traffic Information Search Button
2. Timer Set Indicator
3. On/Stand-by Button
4. Tuner (Band) Button
5. CD Button
6. Headphone Socket
7. Tape (1 2) Button
8. Video/Auxiliary Button
9. RDS Programme Type/Traffic Information Search Button
10. RDS ASPM (Auto Station Programme Memory) Button
11. RDS Display Mode Selector Button
12. Equaliser Mode Select/Extra Bass/Demo Mode Button
13. Disc Tray Open/Close Button
14. Disc Skip Button
15. Volume Up and Down Buttons
16. Tape 1 Cassette Compartment
17. Tape 2 Cassette Compartment
18. CD Track Down or Fast Reverse, Tape 2 Rewind,
11. RDS Display Mode Selector Button
12. Equaliser Mode Select/Extra Bass/Demo Mode Button
13. Disc Tray Open/Close Button
14. Disc Skip Button
15. Volume Up and Down Buttons
16. Tape 1 Cassette Compartment
17. Tape 2 Cassette Compartment
18. CD Track Down or Fast Reverse, Tape 2 Rewind,
Tuner Preset Down Button
19. CD Track Up or Fast Forward, Tape 2 Fast Forward,
Tuner Preset Up Button
20. Clock Button
21. Timer/Sleep Button
22. CD Play or Repeat, Tape Play Button
23. CD or Tape Stop Button
24. Tuning and Time Down Button
25. Memory/Set Button
26. Tape 2 Record Pause Button
27. Tuning and Time Up Button
21. Timer/Sleep Button
22. CD Play or Repeat, Tape Play Button
23. CD or Tape Stop Button
24. Tuning and Time Down Button
25. Memory/Set Button
26. Tape 2 Record Pause Button
27. Tuning and Time Up Button
3
2
1
4
7
8
8
12
13
13
14
15
9
10
10
11
17
5
6
16
18
22
23 24
27
26
25
20
19
21
Display
1. CD Pause Indicator
2. Extra Bass Indicator
3. Disc Number Indicators
4. Tape 2 Record Indicator
5. FM Stereo Mode Indicator
6. FM Stereo Receiving Indicator
7. Timer Play Indicator
8. Sleep Indicator
9. Timer Recording Indicator
2. Extra Bass Indicator
3. Disc Number Indicators
4. Tape 2 Record Indicator
5. FM Stereo Mode Indicator
6. FM Stereo Receiving Indicator
7. Timer Play Indicator
8. Sleep Indicator
9. Timer Recording Indicator
10. CD Play Indicator
11. CD Repeat Play Indicator
12. RDS Indicator
13. Tape Play Indicator
14. Dynamic PTY Indicator
15. Traffic Programme Indicator
16. Traffic Announcement Indicator
17. Memory Indicator
11. CD Repeat Play Indicator
12. RDS Indicator
13. Tape Play Indicator
14. Dynamic PTY Indicator
15. Traffic Programme Indicator
16. Traffic Announcement Indicator
17. Memory Indicator
Rear panel
1. Cooling Fan
2. AC Power Lead
3. Transport Screw
4. FM 75 Ohms Aerial Socket
5. AM Loop Aerial Socket
6. Video/Auxiliary (Audio Signal) Input Sockets
7. Speaker Terminals
2. AC Power Lead
3. Transport Screw
4. FM 75 Ohms Aerial Socket
5. AM Loop Aerial Socket
6. Video/Auxiliary (Audio Signal) Input Sockets
7. Speaker Terminals
4
5
5
1
2
6
7
3
2
4 5 6
3
1
13
12
10
11
11
15
16
16
17
14
9
8
7
1. Tweeter
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
2. Woofer
3. Bass Reflex Duct
4. Speaker Wire
1
2
3
3
4
CP-XP300H
