SD-SH111 (serv.man23) - Sharp Audio Service Manual (repair manual). Page 2

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SD-SH111
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General
Amplifier
DVD/CD player
Tuner
Power source
AC 120 V, 60 Hz
Power consumption
66 W
Dimensions
Width: 17-3/4" (450 mm) 
Height: 6" (152 mm) 
Depth: 6" (152 mm)
Weight
10.8 lbs. (4.9 kg)
 
Terminals
Front speakers, Center speaker, Surround speakers and 
Subwoofer: 4 ohms minimum
Headphones: 16 - 50 ohms (recommended: 32 ohms)
Monitor output: S-video/video
Subwoofer Pre Out: 10 kohms
Digital output: Optical
S-video output (AV 2): S-terminal
Video output (AV 2): RCA type
Audio output (AV 2): RCA type (L/R)
Audio input [AV 1 (TV)]: RCA type
S-video input (AV 2, 3): S-terminal
Video input (AV 2, 3): RCA type
Audio input (AV 2, 3): RCA type (L/R)
Digital input (AV 3): Optical
Component video output: RCA type
Amplification system
128fs 1-bit switching (Remarks: fs = 44.1 kHz)
Power output (FTC)
22 watts minimum RMS per channel into 4 ohms from 20 
Hz to 20 kHz, 2 % total harmonic distortion
Rated power output
Front: 25 W + 25 W, Center: 25 W,
Surround: 25 W + 25 W (4 ohms at 1 kHz)
Subwoofer: 25 W (4 ohms at 100 Hz)
A/D noise shaping
7th-order 
   (delta - sigma) modulation
Signal system
NTSC
Supported disc types
DVD (Region number 1, ALL), audio CD, CD-R, CD-RW
Video signal
Horizontal resolution: 500 lines
S/N ratio: 60 dB
Audio signals
Frequency characteristics:
Linear PCM DVD: 4 Hz to 22 kHz (48 kHz sampling)/
4 Hz to 44 kHz (96 kHz sampling)
CD: 4 Hz to 20 kHz
S/N ratio: 96 dB 1 kHz (CD)
Dynamic range: 96 dB (Linear PCM DVD)
96 dB (CD)
Total harmonic distortion ratio: 0.006 % maximum
Frequency range
FM: 87.5 - 108 MHz
AM: 530 - 1,720 kHz
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
SPECIFICATIONS
IMPORTANT SERVICE NOTES
BEFORE RETURNING THE AUDIO PRODUCT
(Fire & Shock Hazard)
Before returning the audio product to the user, perform the
following safety checks.
1. Inspect all lead dress to make certain that leads are not
pinched or that hardware is not lodged between the chassis
and other metal parts in the audio product.
2. Inspect all protective devices such as insulating materials,
cabinet, terminal board, adjustment and compartment covers
or shields, mechanical insulators etc.
3. To be sure that no shock hazard exists, check for leakage
current in the following manner.
*   Plug the AC line cord directly into a 120 volt AC outlet.
*   Using two clip leads, connect a 1.5 kohm, 10 watt resistor
paralleled by a 0.15 
µ
F capacitor in series with all exposed
metal cabinet parts and a known earth ground, such as
conduit or electrical ground connected to earth ground.
*  Use a VTVM or VOM with 1000 ohm per volt, or higher,
sensitivity to measure the AC voltage drop across the
resistor (See diagram).
*   Connect the resistor connection to all exposed metal parts
having a return path to the chassis (antenna, metal cabinet,
screw heads, knobs and control shafts, escutcheon, etc.)
and measure the AC voltage drop across the resistor.
All check must be repeated with the AC line cord plug connection
reversed.
Any reading of 0.3 volt RMS (this corresponds to 0.2 milliamp.
AC.) or more is excessive and indicates a potential shock
hazard which must be corrected before returning the audio
product to the owner.
TO EXPOSED
METAL PARTS
CONNECT TO
KNOWN EARTH
GROUND
TEST PROBE
0.15 
µ
F
1.5 kohms
10 W
VTVM
AC SCALE
Specifications for this model are subject to change without
prior notice.
SD-SH111
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