DOWNLOAD Sharp CD-CH1500 (serv.man9) Service Manual ↓ Size: 5.95 MB | Pages: 72 in PDF or view online for FREE

Model
CD-CH1500 (serv.man9)
Pages
72
Size
5.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System
File
cd-ch1500-sm9.pdf
Date

Sharp CD-CH1500 (serv.man9) Service Manual ▷ View online

– 1 –
CD-CH1500H/CD-CH1500W
Page
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-CH1500H) .........................................................................  2
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-CH1500W) ........................................................................  3
VOLTAGE SELECTION (CD-CH1500W ONLY) ...............................................................................................................  3
AC POWER SUPPLY CORD (CD-CH1500W ONLY) .......................................................................................................  3
SPECIFICATIONS .............................................................................................................................................................  4
NAMES OF PARTS ...........................................................................................................................................................  5
OPERATION MANUAL ......................................................................................................................................................  8
DISASSEMBLY ................................................................................................................................................................  12
REMOVING AND REINSTALLING THE MAIN PARTS ...................................................................................................  15
BLOCK DIAGRAM ...........................................................................................................................................................  16
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD .............................................................................................  22
NOTES ON SCHEMATIC DIAGRAM ..............................................................................................................................  49
TYPES OF TRANSISTOR AND LED ...............................................................................................................................  49
FUNCTION TABLE OF IC ................................................................................................................................................  50
PARTS GUIDE/EXPLODED VIEW
 CONTENTS
SERVICE MANUAL
SHARP  CORPORATION
No. S3116CDCH150H
 • In the interests of user-safety the set should be restored to its original
condition and only parts identical to those specified should be used.
CD-CH1500H
CD-CH1500H Audio Tower System consisting of CD-CH1500H (main unit)
and CP-RW5500H (speaker system).
MODEL
AUDIO TOWER SYSTEM
CD-CH1500W
CD-CH1500W Audio Tower System consisting of CD-CH1500W (main unit)
and CP-RW5500W (speaker system).
MODEL
AUDIO TOWER SYSTEM
Illustration: CD-CH1500H
Illustration: CD-CH1500W
The Service Manual is for the CD-CH1500H/CD-CH1500W, which is a minor-modification model of the CD-CH1000H/CD-CH1000W. This
manual, therefore, describes only the changed points from the service manual. Please refer to the CD-CH1000H/CD-CH1000W service manual
(S9072CDCH100H) together with this manual.
CD-CH1000H/CD-CH1000W
REMOVING AND REINSTALLING THE MAIN PARTS .................................................................................................................................... 16
CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE ................................................................... 17
ADJUSTMENT .................................................................................................................................................................................................... 24
TEST MODE ....................................................................................................................................................................................................... 25
ERROR MESSAGE LIST ................................................................................................................................................................................... 28
WAVEFORMS OF CD CIRCUIT ........................................................................................................................................................................ 59
TROUBLESHOOTING ....................................................................................................................................................................................... 60
LCD DISPLAY .................................................................................................................................................................................................... 69
CD-CH1500H/CD-CH1500W
– 2 –
SAFETY PRECAUTION FOR
SERVICE MANUAL
(FOR CD-CH1500H)
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.
(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 hazardous radiation exposure.
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
CAUTION-INVISIBLE  LASER  RADIATION  WHEN  OPEN.  DO  NOT  STARE  INTO 
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.
ADVERSEL-USYNLIG  LASERSTRALING  VED  ABNING.  SE  IKKE  IND  I 
STRALEN-HELLER  IKKE  MED  OPTISKE  INSTRUMENTER.
VARO!  AVATTAESSA  OLET  ALTTIINA  NAKYMATON  LASERSATEILYLLE.
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.
ADVERSEL-USYNLIG  LASERSTRALING  NAR  DEKSEL  APNES.  STIRR IKKE  
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.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA
BRUKSANVISNING SPECIFICERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR
OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR
LASERKLASS 1.
– 3 –
CD-CH1500H/CD-CH1500W
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR CD-CH1500W)
WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC IN POSITION AND THE
PICKUP IS ON THE OUTER EDGE 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 UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRESET BEFORE SHIPMENT.
DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
VOLTAGE SELECTION (CD-CH1500W ONLY)
Before operating the unit on mains, check the preset voltage. If the voltage is different from your local voltage, adjust the voltage
as follows.
Turn the selector with a screwdriver until the appropriate voltage number appears in the window (110 V, 127 V, 220 V or 230-240 V AC).
QACCE0008AW00
QACCL0005AW00
AC POWER SUPPLY CORD (CD-CH1500W ONLY)
QACCZ0007AW00
 
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
CAUTION-INVISIBLE  LASER  RADIATION  WHEN  OPEN.  DO  NOT  STARE  INTO 
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.
ADVERSEL-USYNLIG  LASERSTRALING  VED  ABNING.  SE  IKKE  IND  I 
STRALEN-HELLER  IKKE  MED  OPTISKE  INSTRUMENTER.
VARO!  AVATTAESSA  OLET  ALTTIINA  NAKYMATON  LASERSATEILYLLE.
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.
ADVERSEL-USYNLIG  LASERSTRALING  NAR  DEKSEL  APNES.  STIRR IKKE  
INN  I  STRALEN  ELLER  SE  DIREKTE  MED  OPTISKE  INSTRUMENTER.
CD-CH1500H/CD-CH1500W
– 4 –
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
SPECIFICATIONS
CP-RW5500H/CP-RW5500W
Specifications for this model are subject to change without
prior notice.
General
Amplifier
CD player
Cassette deck
 
Tuner
Power source
AC 230 V, 50 Hz
Power consumption
Power on: 175 W
Power stand-by: 0.6 W (*)
Dimensions
Width: 200 mm (7-7/8")
Height: 352 mm (13-7/8")
Depth: 377 mm (14-7/8")
Weight
9.8 kg (21.6 lbs.)
(*)
This power consumption value is obtained when the demonstration mode is can-
celled 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)
CD digital output (optical)
Input terminals
Auxiliary: 500 mV/47 kohms
Type
6-disc multi-play compact disc changer 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 response
50 - 14,000 Hz (Normal tape)
Signal/noise ratio
50 dB (recording/playback)
Wow and flutter
0.35 % (DIN 45 511)
Frequency range
FM: 87.5 - 108.0 MHz
AM: 522 - 1,620 kHz
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)
200 W
Rated input power (Total)
100 W
Impedance
6 ohms
Dimensions
Width: 185 mm (7-5/16") 
Height: 417 mm (16-7/16")
Depth: 311 mm (12-1/4")
Weight
4.8 kg (10.6 lbs.)/each
CD player
Type
6-disc multi-play compact disc changer 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)
 
Cassette deck
Frequency response
50 - 14,000 Hz (Normal tape)
Signal/noise ratio
50 dB (recording/playback)
Wow and flutter
0.3 % (WRMS)
Tuner
Frequency range
FM: 88 - 108.0 MHz
AM: 531 - 1,620 kHz
General
Power source
AC 110/127/220/230-240 V, 50/60 Hz
Power consumption
Power on: 175 W
Dimensions
Width: 200 mm (7-7/8")
Height: 352 mm (13-7/8")
Depth: 377 mm (14-7/8")
Weight
10.4 kg (22.9 lbs.)
Amplifier
Output power
MPO: 334 W (167 W + 167 W) (10 % T.H.D.)
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) (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)
CD digital output (optical)
Input terminals
Auxiliary: 500 mV/47 kohms
For CD-CH1500H
For CD-CH1500W
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Sharp CD-CH1500 (serv.man9) Service Manual ▷ Download

  • DOWNLOAD Sharp CD-CH1500 (serv.man9) Service Manual ↓ Size: 5.95 MB | Pages: 72 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp CD-CH1500 (serv.man9) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp CD-CH1500 (serv.man9) System. Information contained in Sharp CD-CH1500 (serv.man9) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.