Sharp XL-UH250 Service Manual - Page 3

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CHAPTER 1. GENERAL DESCRIPTION XL-UH250 [1] Important Service Safety Precaution CAUTION : "These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so". WARNING 1. For continued safety, no modification of any circuit should be attempted. 2. Disconnect AC power before servicing. CAUTION: FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE F801 , F802, ,F805 4A, 125V/ F803 ,F804 2A, 125V FUSES. ATTENTION: POUR ASSURER UNE LONGUE PROTECTION CONTRE UN INCENDIE, REMPLACER SEULEMENT PAR UN FUSIBLE DE TYPE F801 , F802, ,F805 4A, 125V/ F803 ,F804 2A, 125V FUSES. [2] Specifications General Power source Power consumption Dimensions Weight AC 120 V, 60 Hz 90 W Width: 6-3/4" (175 mm) Height: 9-1/2" (240 mm) Depth: 12-1/5" (315 mm) 12.4 lbs. (5.6 kg) Amplifier Output power Output terminals Input terminals 95 watts minimum RMS per channel into 6 ohms from 100 Hz to 20 kHz, 10% total harmonic distortion Speakers: 6 ohms Headphones: 16 - 50 ohms (recommended: 32 ohms) Subwoofer pre-out (audio signal): 200 mV/10 k ohms at 70 Hz Video/Auxiliary (audio signal): 500 mV/47 k ohms CD player Type Signal readout D/A converter Frequency response Dynamic range 5-disc multi-play compact disc player Non-contact, 3-beam semiconductor laser pickup Multi bit D/A converter 20 - 20,000 Hz 90 dB (1 kHz) Tuner Frequency range FM: 87.5 - 108 MHz AM: 530 - 1,720 kHz USB USB host interface Support file Bitrate support Other File system support Complies with USB 1.1 (Full Speed)/ 2.0 Mass-Storage-Class. Supports Bulk only and CBI protocol. Supports up to logic drives. MPEG 1 Layer 3 MPEG 2/2.5 Layer 3 WMA (Non DRM) MP3 (32 - 320 kbps) WMA (64 - 160 kbps) Maximum total number of MP3/WMA files is 65 535. Maximum total number of folders is 512 INCLUSIVE of root directory. (Folders with non playable files are also counted.) The ID3TAG information supported are TITLE, ARTIST and ALBUM only. Supports ID3TAG version 1 and version 2. Supports USB devices with Microsoft Windows/DOS/FAT 12/FAT 16/FAT 32. 2 kbyte block length for sector. Speaker Type Maximum input power Rated input power Impedance Dimensions Weight 2-way type speaker system 2" (5 cm) tweeter 4-3/4" (12 cm) woofer 190 W 95 W 6 ohms Width: 5-13/16" (148 mm) Height: 10-1/4" (260 mm) Depth: 8-13/16" (224 mm) 6.0 lbs. (2.7 kg)/each 1 - 13

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XL-UH250
CHAPTER 1.
GENERAL DESCRIPTION
[1] Important Service Safety Precaution
CAUTION : “These servicing instructions are for use by qualified service personnel only. To reduce
the risk of electric shock do not perform any servicing other than that contained in the operating
instructions unless you are qualified to do so”.
WARNING
1. For continued safety, no modification of any circuit should be attempted.
2. Disconnect AC power before servicing.
CAUTION: FOR CONTINUED
PROTECTION AGAINST FIRE
HAZARD, REPLACE ONLY WITH
SAME TYPE F801
,
F802, ,F805
4A, 125V/
F803
,F804
2A, 125V FUSES.
TYPE F801
,
F802, ,F805
4A, 125V/
F803
,F804
2A, 125V FUSES.
ATTENTION: POUR ASSURER
UNE LONGUE PROTECTION CONTRE
UN INCENDIE, REMPLACER SEULEMENT
PAR UN FUSIBLE DE
General
Amplifier
Tuner
Speaker
[2]
Specifications
Power source
AC 120 V, 60 Hz
Power
consumption
90 W
Dimensions
Width: 6-3/4" (175 mm)
Height: 9-1/2" (240 mm)
Depth: 12-1/5" (315 mm)
Weight
12.4 lbs. (5.6 kg)
Output power
95 watts minimum RMS per channel into
6 ohms from 100 Hz to 20 kHz, 10% total
harmonic distortion
Output terminals
Speakers: 6 ohms
Headphones: 16 - 50 ohms
(recommended: 32 ohms)
Subwoofer pre-out (audio signal):
200 mV/10 k ohms at 70 Hz
Input terminals
Video/Auxiliary (audio signal):
500 mV/47 k ohms
Frequency range
FM: 87.5 - 108 MHz
AM: 530 - 1,720 kHz
Type
2-way type speaker system
2" (5 cm) tweeter
4-3/4" (12 cm) woofer
Maximum input
power
190 W
Rated input power
95 W
Impedance
6 ohms
Dimensions
Width: 5-13/16" (148 mm)
Height: 10-1/4" (260 mm)
Depth: 8-13/16" (224 mm)
Weight
6.0 lbs. (2.7 kg)/each
CD player
Type
5-disc multi-play compact disc player
Signal readout
Non-contact, 3-beam semiconductor laser
pickup
D/A converter
Multi bit D/A converter
Frequency
response
20 - 20,000 Hz
Dynamic range
90 dB (1 kHz)
USB
USB host interface
Complies with USB 1.1 (Full Speed)/
2.0 Mass-Storage-Class.
Supports Bulk only and CBI protocol.
Supports up to logic drives.
Support file
Bitrate support
Other
MPEG 1 Layer 3
MPEG 2/2.5 Layer 3
WMA (Non DRM)
MP3 (32 - 320 kbps)
WMA (64 - 160 kbps)
Maximum total number of MP3/WMA files
is 65 535.
Maximum total number of folders is 512
INCLUSIVE of root directory. (Folders
with non playable files are also counted.)
The ID3TAG information supported are
TITLE, ARTIST and ALBUM only.
Supports ID3TAG version 1 and version 2.
File system
support
Supports USB devices with Microsoft
Windows/DOS/FAT 12/FAT 16/FAT 32.
2 kbyte block length for sector.
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