Important Service Notes (For Uk Only); Specifications - Sharp MD-R3H Service Manual

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
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.
Set name
Withstanding Voltage Tester
Test voltage
Set time
Set current(Cutoff current)
Unit
Judgment
OK: The "GOOD" lamp lights.
NG: The "NG" lamp lights and the buzzor sounds.
General
Type:
Power source:
Power consumption:
Dimensions:
Weight:
Input sockets
Socket Socket
name shape
impedance
LINE IN Pin socket Over
22 kohms
OPTICAL Square
IN (Optical) optical
connector
COAXIAL Pin socket 75 ohms
(Coaxial)
MIC (Micro- Stereo 600 ohms
phone) socket
Output sockets
Socket Socket shape
name
PHONES 6.3 mm (1/4") stereo
(Headphones) socket
LINE OUT Pin socket
OPTICAL Square optical connector
OUT (Optical)

IMPORTANT SERVICE NOTES (FOR UK ONLY)

set value
4,240 VPEAK
3,000 VRMS
6 secs
4 mA

SPECIFICATIONS

MD/CD Deck
AC 230 V, 50 Hz
20 W
Width: 430 mm (16-15/16")
Height: 118 mm (4-11/16")
Depth: 302 mm (11-15/16")
5.1 kg (11.3 lbs)
Input Reference Minimum
input level input level
680 mVrms 170 mVrms
500 mVp-p
6 mVrms
Output
level impedance
15 mV 32 ohms
2 Vrms 50 kohms
AC
MiniDisc recorder section
Type:
Signal readout:
Audio channels:
Frequency response:
Rotation speed:
Error correction:
Coding:
Recording method:
A/D, D/A converter:
Sampling frequency:
Wow and flutter:
Signal/noise ratio:
Dynamic range:
T.H.D. at 1 kHz:
Compact disc player
Type:
Signal readout:
Rotation speed:
Load
Error correction:
Quantization:
Frequency response:
D/A converter:
Signal/noise ratio:
Dynamic range:
Wow and flutter:
Timer/clock
Type:
Timer:
Specifications for this model are subject to change without
prior notice.
– 3 –
WITHSTANDING
VOLTAGE TESTER
PROBE
+
OUT
-
SHORT-CIRCUIT
AC POWER
SUPPLY CORD
MiniDisc recorder
Non-contact, 3-beem semi-conductor
laser pick-up
Stereo 2 channels/monaural
(long-play mode) 1 channel
4 - 20,000 Hz (+0/-1 dB)
400 - 900 rpm CLV, Approx.
ACIRC (Advanced Cross Interleave
Reed-Solomon code)
ATRAC (Adaptive TRansformed
Acoustic Coding)
Magnetic modulation overwrite
methood
1 bit
44.1kHz
Unmeasurable (less than ±0.001%
W. peek)
100 dB (1 kHz)
90 dB (1 kHz)
0.008%
3-disc multi-play compact disc player
Non-contact, 3-beem semi-conductor
laser pick-up
200 - 500 rpm CLV, Approx.
CIRC (Cross Interleave Reed-
Solomon code)
16-bit linear
4 - 20,000 Hz (+0/-1 dB)
1 bit
100 dB (1 kHz)
90 dB (1 kHz)
Unmeasurable (less than ±0.001%
W. peek)
Digital clock with date function
ON/OFF, once a day
MD-R3H
UNIT
CONNECT THE PROBE
OF CHASSIS
TO GND TERMINAL
OF PHONO TERMINAL
SCREW