CD-DP2400E (serv.man6). Safety precautions and important service notes — Sharp Audio Service Manual (repair manual)

Model
CD-DP2400E (serv.man6)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
40.22 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio / System / Safety precautions and important service notes
File
cd-dp2400e-sm6.pdf
Date

View Sharp CD-DP2400E (serv.man6) Service Manual online

CD-DP2400E
– 2 –
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.
WARNUNG-UNSICHTBARE LASERSTRAHLUNG WENN GERÄT
GEÖFFNET. NICHT IN DIE STRAHLUNG SCHAUEN ODER
DIREKT MIT OPTISCHEN HILFSMITTELN BETRACHTEN.
ATTENTION-RAYON LASER INVISIBLE EN CAS D’OUVERTURE.
NE PAS REGARDER LE FAISCEAU DIRECTEMENT OU AVEC DES
INSTRUMENTS OPTIQUES.
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 I 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
(2) The Laser Power Output of the Pickup inside the unit and
(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.
NG: The “NG” lamp lights and the buzzor sounds.
OK: The “GOOD” lamp lights.
Judgment
Unit
Set current (Cutoff current)
Set time
Set name
Withstanding Voltage Tester
Test voltage
Set value
4,240 VPEAK
3,000 VRMS
6 secs
4 mA
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.
IMPORTANT SERVICE NOTES
PROBE
AC
OUT
UNIT
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
CONNECT THE PROBE
TO GND OF CHASSIS
SCREW
WITHSTANDING
VOLTAGE TESTER
Screw
Figure 2
SAFETY PRECAUTION FOR SERVICE MANUAL
Display

Download Sharp CD-DP2400E (serv.man6) Service Manual (Repair Manual)

Here you can view online or download Sharp CD-DP2400E (serv.man6) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp CD-DP2400E (serv.man6) System. Information contained in Sharp CD-DP2400E (serv.man6) service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).