Read Sharp QT-CD180 (serv.man3) Service Manual online
QT-CD180H/QT-CD180W
– 4 –
VOLTAGE SELECTION
(QT-CD180W ONLY)
QACCA0001SJ00
QACCB0001SJ00
QACCE0001SJZZ/QACCZ0008AW00
QPLGA0250AFZZ
QPLGA0253AFZZ
AC POWER SUPPLY CORD AND
AC PLUG ADAPTOR
SAFETY PRECAUTION FOR SERVICE MANUAL (FOR QT-CD180W)
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
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
(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.
WARNINGS
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 (AC110
- 127 V or AC220 - 240 V).
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 (AC110
- 127 V or AC220 - 240 V).
CAUTION
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
●
This Portable CD Stereo System is classified as a
CLASS 1 LASER product.
●
The CLASS 1 LASER PRODUCT label is located
on the rear cover.
●
Use of controls, adjustments or performance of
procedures other than those specified herein may
result in hazardous radiation exposure.
result in hazardous radiation exposure.
As the laser beam used in this compact disc player
is harmful to the eyes, do not attempt to disas-
semble the cabinet. Refer servicing to qualified
personnel only.
semble the cabinet. Refer servicing to qualified
personnel only.
CAUTION-INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO
BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
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.
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.
STRALEN-HELLER IKKE MED OPTISKE INSTRUMENTER.
VARO! AVATTAESSA OLET ALTTIINA NAKYMATON LASERSATEILYLLE.
ALA TUIJOTA SATEESEEN ALAKA KATSO SITA OPTISEN LAITTEEN LAPI.
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.
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.
VOLTAGE SELECTOR
AC
110-127V
110-127V
AC
220-240V
220-240V
Operation with AC power
To an AC socket
To AC INPUT
AC 110-127/
220-240 V,
50/60 Hz
220-240 V,
50/60 Hz
Check the setting of the AC voltage selector located on the bottom
before plugging the unit into an AC socket. If necessary, adjust the
selector to correspond to the AC power voltage used in your area.
before plugging the unit into an AC socket. If necessary, adjust the
selector to correspond to the AC power voltage used in your area.
Selector adjustment:
Slide the selector with a screwdriver to the appropriate voltage number.
(AC 110 - 127 V or AC 220 - 240 V)
Slide the selector with a screwdriver to the appropriate voltage number.
(AC 110 - 127 V or AC 220 - 240 V)
AC plug adaptor:
In areas (or countries) where an AC socket as shown in illustration 2
is used, connect the unit using the AC plug adaptor supplied with the
unit, as illustrated. The AC plug adaptor is not included in areas where
the AC wall socket and AC power plug can be directly connected (see
illustration 1 ).
In areas (or countries) where an AC socket as shown in illustration 2
is used, connect the unit using the AC plug adaptor supplied with the
unit, as illustrated. The AC plug adaptor is not included in areas where
the AC wall socket and AC power plug can be directly connected (see
illustration 1 ).
Notes:
●
If the unit will not be used for a long period of time, remove the AC
power lead from the AC socket.
power lead from the AC socket.
●
Connection of the AC power lead to the unit disconnects the batter-
ies.
ies.
●
Never use a power lead other than the one supplied. It may cause an
electric shock or fire.
electric shock or fire.
1
2
QACCL0002AW00
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