Sharp CD-DP2500 (serv.man19) Service Manual ▷ View online
– 3 –
CD-DP2500H
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.
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 (FOR U.K. ONLY)
Figure 3
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
(FOR AUSTRALIA/NEW ZEALAND)
CAUTION
●
This Mini Component System is classified as a CLASS 1
LASER product.
LASER product.
●
The CLASS 1 LASER PRODUCT label is located on the
rear cover.
rear cover.
●
Use of controls, adjustments or performance of proce-
dures other than those specified herein may result in haz-
ardous radiation exposure.
dures other than those specified herein may result in haz-
ardous radiation exposure.
As the laser beam used in this compact disc player is harm-
ful to the eyes, do not attempt to disassemble the cabinet.
Refer servicing to qualified personnel only.
ful to the eyes, do not attempt to disassemble the cabinet.
Refer servicing to qualified personnel only.
Laser Diode Properties
Material: GaAIAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 0.6 mW
Screw
Display
