Sharp XL-E80E (serv.man2) Service Manual ▷ View online
SERVICE MANUAL
XL-E80E
No. S6450XLE80E//
MICRO COMPONENT SYSTEM
XL-E80E
MODEL
SHARP CORPORATION
CONTENTS
CHAPTER 1. GENERAL DESCRIPTION
[1] SAFETY PRECAUTION FOR SERVICE
[1] SAFETY PRECAUTION FOR SERVICE
MANUAL ........................................................ 1-1
[2] IMPORTANT SERVICE NOTES (FOR U.K.
ONLY) ............................................................ 1-1
[3] SPECIFICATIONS ......................................... 1-2
[4] NAMES
[4] NAMES
OF
PARTS........................................ 1-3
CHAPTER 2. ADJUSTMENTS
[1] ADJUSTMENT ............................................... 2-1
[2] TEST
[1] ADJUSTMENT ............................................... 2-1
[2] TEST
MODE .................................................. 2-2
CHAPTER 3. MECHANICAL DESCRIPTION
[1] REMOVING AND REINSTALLING THE
[1] REMOVING AND REINSTALLING THE
MAIN PARTS ................................................. 3-1
[2] DISASSEMBLY .............................................. 3-3
CHAPTER 4. DIAGRAMS
[1] BLOCK
[1] BLOCK
DIAGRAM ......................................... 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] WAVEFORMS OF CD CIRCUIT .................... 5-1
[2] VOLTAGE....................................................... 5-2
[1] WAVEFORMS OF CD CIRCUIT .................... 5-1
[2] VOLTAGE....................................................... 5-2
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM ............6-1
[2] TYPES OF TRANSISTOR AND LED ............6-1
[3] WIRING SIDE OF PWB/SCHEMATIC DIA-
LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM ............6-1
[2] TYPES OF TRANSISTOR AND LED ............6-1
[3] WIRING SIDE OF PWB/SCHEMATIC DIA-
GRAM............................................................6-2
CHAPTER 7. CD CLEANER
[1] When the CD does not function.....................7-1
[1] When the CD does not function.....................7-1
CHAPTER 8. OTHERS
[1] FUNCTION TABLE OF IC .............................8-1
[2] FL
[1] FUNCTION TABLE OF IC .............................8-1
[2] FL
DISPLAY ..................................................8-8
Parts Guide
XL-E80E Micro Component System consisting of XL-E80E
(main unit) and CP-MP80H (speaker system).
(main unit) and CP-MP80H (speaker system).
XL-E80E
1 – 1
Audio
XL-E80E
Service Manual
XLE80E
Market
E
CHAPTER 1.
GENERAL DESCRIPTION
[1] 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 follow-
ing precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.
ing 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 posi-
tion, 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 hazardous radiation
exposure.
[2] IMPORTANT SERVICE NOTES (FOR U.K.
ONLY)
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.
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.
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Set name
set value
Withstanding Voltage Tester
Test voltage
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.
Judgment
OK: The “GOOD” lamp lights.
NG: The “NG” lamp lights and the buzzer sounds.
PROBE
AC
OUT
UNIT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
XL-E80E
1 – 2
[3] SPECIFICATIONS
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
TO THE OPERATION MANUAL.
■ General
■ Amplifier
■ Tuner
■ CD player
■ Cassette deck
■ Speaker
Power source
AC 230 - 240 V, 50 Hz
Power
consumption
consumption
Power on: 83 W
Power stand-by: 0.6 W
Dimensions
Width: 160 mm (6-5/16")
Height: 228 mm (9")
Depth: 248 mm (9-13/16")
Height: 228 mm (9")
Depth: 248 mm (9-13/16")
Weight
3.8 kg (8.4 lbs.)
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: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
(recommended: 32 ohms)
CD digital output (optical)
Input terminals
Video/Auxiliary (audio signal):
500 mV/47 k ohms
500 mV/47 k ohms
Frequency range
FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Type
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
response
response
50 - 14,000 Hz (normal tape)
Signal/noise ratio
50 dB (recording/playback)
Wow and flutter
0.25 % (WRMS)
Type
2-way type speaker system
4 cm (1-9/16") semi dome tweeter
9 cm (3-9/16") woofer
Maximum input
power
power
40 W
Rated input power
20 W
Impedance
6 ohms
Dimensions
Width: 130 mm (5-1/8")
Height: 228 mm (9")
Depth: 172 mm (6-3/4")
Height: 228 mm (9")
Depth: 172 mm (6-3/4")
Weight
1.8 kg (4.0 lbs.)/each
Specifications for this model are subject to change without prior notice.
XL-E80E
1 – 3
[4] NAMES OF PARTS
1. Volume Control
2. Timer Set Indicator
3. Function Selector Button
4. On/Stand-by Button
5. Headphone Socket
6. Bass/Treble Selector Button
7. Memory/Set Button
8. Cassette Compartment
9. Disc Tray
2. Timer Set Indicator
3. Function Selector Button
4. On/Stand-by Button
5. Headphone Socket
6. Bass/Treble Selector Button
7. Memory/Set Button
8. Cassette Compartment
9. Disc Tray
10. Disc or Tape Stop, Tuning Down Button
11. Disc Tray Open/Close Button
12. Disc Play or Pause, Tape Play,
11. Disc Tray Open/Close Button
12. Disc Play or Pause, Tape Play,
Tuning Up Button
13. Disc Track Up or Fast Forward, Tape Fast Forward,
Tuner Preset Up Button
14. Disc Track Down or Fast Reverse, Tape Rewind,
Tuner Preset Down Button
15. Tape Record Pause Button
16. FM Stereo Mode Indicator
17. FM Stereo Receiving Indicator
18. Surround Indicator
19. Memory Indicator
20. Timer Play Indicator
21. Sleep Indicator
22. Disc Play Indicator
23. Disc Repeat Indicator
24. Disc Pause Indicator
25. Tape Record Indicator
17. FM Stereo Receiving Indicator
18. Surround Indicator
19. Memory Indicator
20. Timer Play Indicator
21. Sleep Indicator
22. Disc Play Indicator
23. Disc Repeat Indicator
24. Disc Pause Indicator
25. Tape Record Indicator
26. AC Power Input Socket
27. FM 75 Ohms Aerial Socket
28. AM Loop Aerial Socket
29. Video/Auxiliary (Audio Signal) Input Sockets
30. CD Digital Output Socket
31. Speaker Terminals
27. FM 75 Ohms Aerial Socket
28. AM Loop Aerial Socket
29. Video/Auxiliary (Audio Signal) Input Sockets
30. CD Digital Output Socket
31. Speaker Terminals
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
22
23
24
16 17
18
19
20
21
20
21
25
26
27
28
29
30
31
1. Semi Dome Tweeter
2. Woofer
3. Speaker Terminals
4. Bass Reflex Duct
2. Woofer
3. Speaker Terminals
4. Bass Reflex Duct
5. Remote Control Transmitter
6. On/Stand-by Button
7. Clock Button
8. Timer Button
9. Sleep Button
6. On/Stand-by Button
7. Clock Button
8. Timer Button
9. Sleep Button
10. Surround Button
11. Disc Fast Reverse, Tuning Down,
11. Disc Fast Reverse, Tuning Down,
Tape Rewind Button
12. Disc or Tape Play Button
13. Disc or Tape Stop Button
14. Disc Track Down, Tuner Preset Down,
13. Disc or Tape Stop Button
14. Disc Track Down, Tuner Preset Down,
Time Down Button
15. Treble Up and Down Buttons
16. Memory Button
17. Disc Programme Clear Button
18. CD Button
19. Tuner and Band Selector Button
20. Direct Search Buttons
21. Volume Up Button
22. Disc Fast Forward, Tuning Up,
16. Memory Button
17. Disc Programme Clear Button
18. CD Button
19. Tuner and Band Selector Button
20. Direct Search Buttons
21. Volume Up Button
22. Disc Fast Forward, Tuning Up,
Tape Fast Forward Button
23. Disc Pause Button
24. Volume Down Button
25. Disc Track Up, Tuner Preset Up, Time Up Button
26. Tape Record Pause Button
27. Bass Up and Down Buttons
28. Disc Random Play Button
29. Disc Repeat Button
30. Video/Auxiliary Button
31. Tape Button
24. Volume Down Button
25. Disc Track Up, Tuner Preset Up, Time Up Button
26. Tape Record Pause Button
27. Bass Up and Down Buttons
28. Disc Random Play Button
29. Disc Repeat Button
30. Video/Auxiliary Button
31. Tape Button
13
18
19
17
16
15
5
6
7
8
9
6
7
8
9
14
10
11
12
11
12
22
21
23
20
24
25
29
28
27
26
31
30
4
3
1
2
