Read Sharp CD-MPS660H (serv.man22) Service Manual online
CD-MPS660H/CD-MPS660E
SERVICE MANUAL
In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
original condition and only parts identical to those specified be
used.
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.
No. XXXXXXXXXXXXX
SHARP CORPORATION
CONTENTS
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
for after sales service only.
The contents are subject to change without notice.
CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications ................................................. 1-1
[2] Names
[1] Specifications ................................................. 1-1
[2] Names
of
parts............................................... 1-2
CHAPTER 2. ADJUSTMENTS
[1] Mechanism
[1] Mechanism
section ........................................ 2-1
[2] Tuner
section ................................................. 2-1
[3] CD
section ..................................................... 2-1
[4] CD Changer mechanism section ................... 2-5
CHAPTER 3. MECHANISM BLOCKS
[1] Caution
[1] Caution
on
diassembly................................... 3-1
[2] Removing and reinstalling the main parts
........ 3-4
CHAPTER 4. DIAGRAMS
[1] Block
[1] Block
diagrams .............................................. 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Notes on schematic diagram .........................5-1
[2] Types of transistor and LED ..........................5-1
[3] Waveforms of CD circuit................................5-2
[4] Voltage...........................................................5-3
[1] Notes on schematic diagram .........................5-1
[2] Types of transistor and LED ..........................5-1
[3] Waveforms of CD circuit................................5-2
[4] Voltage...........................................................5-3
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Schematic
LAYOUT
[1] Schematic
diagram........................................6-1
[2] Wiring side of PWB......................................6-19
CHAPTER 7. FLOWCHART
[1] Troubleshooting.............................................7-1
[1] Troubleshooting.............................................7-1
CHAPTER 8. OTHERS
[1] Function table of IC .......................................8-1
[2] FL
[1] Function table of IC .......................................8-1
[2] FL
Display....................................................8-10
Parts Guide
MINI COMPONENT SYSTEM
CD-MPS660H
MODEL
CD-MPS660E
MODEL
CD-MPS660H Mini Component System consisting of CD-MPS660H
(main unit) and CP-MPS660H (speaker system).
(main unit) and CP-MPS660H (speaker system).
CD-MPS660E Mini Component System consisting of CD-MPS660E
(main unit) and CP-MPS660E (speaker system).
(main unit) and CP-MPS660E (speaker system).
MINI COMPONENT SYSTEM
MINI COMPONENT SYSTEM
Illustration: CD-MPS660H
Illustration: CD-MPS660E
CD-MPS660H/CD-MPS660E
– i –
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
CD-MPS660H/CD-MPS660E
1 – 1
Audio
CD-MPS660H/CD-MPS660E
Service Manual
CD-MPS660H/CD-MPS660E
Market
E
CHAPTER 1.
GENERAL DESCRIPTION
[1] Specifications
General
Amplifier
CD player
Tuner
Cassette deck
Power source
AC 230 - 240 V, 50 Hz
Power
consumption
consumption
110 W
Dimensions
Width: 260 mm (10-1/4")
Height: 330 mm (13")
Depth: 326 mm (12-7/8")
Height: 330 mm (13")
Depth: 326 mm (12-7/8")
Weight
7.8 kg (17.2 lbs.)
Output power
MPO: 440 W (220 W + 220 W) (10 % T.H.D.)
RMS: 240 W (120 W + 120 W) (10 % T.H.D.)
RMS: 160 W (80 W + 80 W) (0.9 % T.H.D.)
RMS: 240 W (120 W + 120 W) (10 % T.H.D.)
RMS: 160 W (80 W + 80 W) (0.9 % T.H.D.)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Video output: 1Vp-p
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Video output: 1Vp-p
Input terminals
Game/ Auxiliary (audio signal):
500 mV/ 47 k ohms
Game/Video: 1Vp-p
500 mV/ 47 k ohms
Game/Video: 1Vp-p
Type
5-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 - 108.0 MHz
AM: 522 - 1,620 kHz
Frequency
response
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)
Type
2-way type speak er system with passive
radiator
radiator
5 cm (2") tweeter
13 cm (5-1/8") woofer
10 cm (4") passive radiator
Maximum input
power
power
240 W
Rated input power
120 W
Impedance
6 ohms
Dimensions
Width: 252 mm (9-7/8")
Height: 330 mm (13")
Depth: 249 mm (9-13/16")
Height: 330 mm (13")
Depth: 249 mm (9-13/16")
Weight
3.6 kg (7.9 lbs.)/each
CD-MPS660E
CD-MPS660H
CP-MPS660E
General
Amplifier
Power source
AC 230 V, 50 Hz
Power
consumption
consumption
Power on: 110 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 260 mm (10-1/4")
Height: 330 mm (13")
Depth: 326 mm (12-7/8")
Height: 330 mm (13")
Depth: 326 mm (12-7/8")
Weight
7.8 kg (17.2 lbs.)
( * )This power consumption value is obtained when the demonstra-
tion mode is canceled in the power stand-by mode. Refer to
page 9 to cancel the demonstration mode.
page 9 to cancel the demonstration mode.
Output power
PMPO: 880 W
MPO: 440 W (220 W + 220 W) (DIN 45 324)
RMS: 240 W (120 W + 120 W) (DIN 45 324)
RMS: 160 W (80 W + 80 W) (DIN 45 500)
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
(recommended: 32 ohms)
Video output: 1Vp-p
Input terminals
Game/ Auxiliary (audio signal):
500 mV/ 47 k ohms
500 mV/ 47 k ohms
Game/Video: 1Vp-p
CD player
Tuner
Cassette deck
Type
5-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 - 108.0 MHz
AM: 522 - 1,620 kHz
Frequency
response
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 with passive
radiator
radiator
5 cm (2") tweeter
13 cm (5-1/8") woofer
10 cm (4") passive radiator
Maximum input
power
power
240 W
Rated input power
120 W
Impedance
6 ohms
Dimensions
Width: 252 mm (9-7/8")
Height: 330 mm (13")
Depth: 249 mm (9-13/16")
Height: 330 mm (13")
Depth: 249 mm (9-13/16")
Weight
3.6 kg (7.9 lbs.)/each
CP-MPS660H
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-MPS660H/CD-MPS660E
1 – 2
[2] Names of parts
Front panel
1. Disc Trays
2. Timer Indicator
3. RDS ASPM (Auto Station Programme Memory) Button
4. On/Stand-by Button
5. RDS Programme Type/
2. Timer Indicator
3. RDS ASPM (Auto Station Programme Memory) Button
4. On/Stand-by Button
5. RDS Programme Type/
Traffic Information Search Button
6. RDS Display Mode Select Button
7. Disc Track Up or Fast Forward, Tape 2 Fast Forward,
7. Disc Track Up or Fast Forward, Tape 2 Fast Forward,
Tuner Preset Up, Time Up Button
8. Clock/Timer Button
9. Tuning Up Button
9. Tuning Up Button
10. Tuning Down Button
11. Disc Track Down or Fast Reverse, Tape 2 Rewind,
11. Disc Track Down or Fast Reverse, Tape 2 Rewind,
Tuner Preset Down, Time Down Button
12. Equalizer Mode Select Button
13. Tape 1 Cassette Compartment
14. Headphone Socket
15. Game/Video Input Sockets
16. Disc Number Select Buttons
17. Disc Direct Play Button
18. Disc Tray Open/Close Button
19. Character Button
20. Enter Button
21. Disc Play or Repeat, Tape Play Button
22. Memory/Set Button
23. Tape 2 Record Pause Button
24. MP3 Disc Navigation Mode Select Button
25. Disc or Tape Stop Button
26. Cursor Buttons
27. Extra Bass/Demo Mode Button
28. Volume Control
29. Tape 2 Cassette Compartment
30. Tuner (Band) Button
31. CD Button
32. Tape (1
13. Tape 1 Cassette Compartment
14. Headphone Socket
15. Game/Video Input Sockets
16. Disc Number Select Buttons
17. Disc Direct Play Button
18. Disc Tray Open/Close Button
19. Character Button
20. Enter Button
21. Disc Play or Repeat, Tape Play Button
22. Memory/Set Button
23. Tape 2 Record Pause Button
24. MP3 Disc Navigation Mode Select Button
25. Disc or Tape Stop Button
26. Cursor Buttons
27. Extra Bass/Demo Mode Button
28. Volume Control
29. Tape 2 Cassette Compartment
30. Tuner (Band) Button
31. CD Button
32. Tape (1
2) Button
33. Game/Video Button
16
18
28
20
22
26
27
27
2
8
9
9
4
3
1
19
25
24
29
17
23
14
15
5
13
10
11
12
31 32 33
30
21
6
7
Display
1. Disc Number Indicators
2. MP3 Folder Indicator
3. MP3 Title Indicators
4. RDS Indicator
5. Traffic Announcement Indicator
6. Dynamic PTY Indicator
7. Traffic Programme Indicator
8. MP3 Total Indicator
9. Sleep Indicator
2. MP3 Folder Indicator
3. MP3 Title Indicators
4. RDS Indicator
5. Traffic Announcement Indicator
6. Dynamic PTY Indicator
7. Traffic Programme Indicator
8. MP3 Total Indicator
9. Sleep Indicator
10. Timer Play Indicator
11. Timer Recording Indicator
12. Tape 2 Record Indicator
13. Daily Timer Indicator
14. FM Stereo Mode Indicator
15. FM Stereo Receiving Indicator
16. Tape Play Indicator
17. Memory Indicator
18. MP3 Disc Indicator
19. Extra Bass Indicator
20. Disc Repeat Play Indicator
21. Disc Pause Indicator
22. Disc Play Indicator
11. Timer Recording Indicator
12. Tape 2 Record Indicator
13. Daily Timer Indicator
14. FM Stereo Mode Indicator
15. FM Stereo Receiving Indicator
16. Tape Play Indicator
17. Memory Indicator
18. MP3 Disc Indicator
19. Extra Bass Indicator
20. Disc Repeat Play Indicator
21. Disc Pause Indicator
22. Disc Play Indicator
8 9
3
2
1
11
7
6
4
12
5
18
19
20
21
22
13
16
15
14
17
Rear panel
1. Cooling Fan
2. AC Power Lead
3. FM 75 Ohms Aerial Socket
4. AM Loop Aerial Socket
5. Video Output Socket
6. Speaker Terminals
2. AC Power Lead
3. FM 75 Ohms Aerial Socket
4. AM Loop Aerial Socket
5. Video Output Socket
6. Speaker Terminals
1
4
5
3
6
2
10
CD-MPS660H
