Chapter 1. General Description; Safety Precaution For Service Manual; Specifications - Sharp XL-DH20NH Service Manual

CHAPTER 1. GENERAL DESCRIPTION

[1] Safety Precaution For Service Manual

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 AGAINTS 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.
This product is classified as a CLASS 1 LASER PRODUCT.

[2] Specifications

General
Power source AC 220 - 240 V ~ 50/60 Hz
Power Power on: 45 W
consumption Power stand-by: 0.6 W (*)
Dimensions Width: 155 mm (6-3/32")
Height: 178 mm (7-1/64")
Depth: 243 mm (9-9/16")
Weight 2.12 kg (4.67 lbs.)
( * ) This power consumption value is obtained when the
main unit is in stand-by mode without iPod charging.
Amplifier
Output power MPO: 50 W (25 W + 25 W) (10% T.H.D.)
RMS: 50 W (25 W + 25 W) (10% T.H.D.)
Output Speakers: 6 ohms
terminals
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Input terminals AUX IN (Analogue input):
500 mV/47 k ohms
CD player
Type Single disc multi-play compact disc
player
Signal Non-contact, 3-beam
readout
semiconductor laser pickup
D/A converter Multi bit D/A converter
Frequency 20 - 20,000 Hz
response
Dynamic 90 dB (1 kHz)
range
WARNINGS
USB
USB host Complies with USB 1.1 (Full
interface Speed)/ 2.0 Mass Storage Class.
Support Bulk only and CBI
protocol.
Support file MPEG 1 Layer 3
WMA (Non DRM)
Bitrate support MP3 (32 ~ 320 kbps)
WMA (64 ~ 160 kbps)
Other Maximum total number of MP3/
WMA files is 65280.
Maximum total number of folders
is 255 INCLUSIVE of root
directory.
The ID3TAG information
supported are TITLE, ARTIST and
ALBUM only.
Supports ID3TAG version 1 and
version 2.
File system Support USB devices with
support Microsoft Windows/DOS/FAT 12/
FAT 16/ FAT 32.
2 kbyte block length for sector.
Tuner
Frequency range FM: 87.5 - 108 MHz
AM: 522 - 1,620 kHz
Speaker
Type 2-way 2-speaker system
5 cm (2") tweeter
10 cm (4") woofer
Maximum input 50 W
power
Rated input power 25 W
Impedance 6 ohms
Dimensions Width: 132 mm (5-13/64")
Height: 260 mm (10-15/64")
Depth: 171.5 mm (6-49/64")
Weight 1.98 kg (4.36 lbs.)/each
1 – 2 1 – 1
XL-DH20NH