Technical Specification - AMSTRAD MS-45/F Service Manual

CONTENTS
Technical Specification
Safety Test
Alignment Instructions
Alignment Points
Troubleshooting Guide
Record Oeck & Parts List
Cassette Decks & Parts List
Circuit Diagram
1646 Cabinet & Parts List
Function, Stereo LED, Standby LED P.C.B.s, Top &
Bottom Views
Tuner P.C.B., Top & Bottom Views
Terminal Chassis, Deck & Power Supply P.C.B.s,
Top & Bottom Views
Amp P.C.B., Top & Bottom Views
Rectifier & Bias & Level LED P.C.B.s, Top &
Bottom Views
Volume P.C.B., Top & Bottom Views
Electrical Parts List
Wiring Diagram
Chassis Drawing & Parts List
SAFETY
TECHNICAL SPECIFICATION '
AMPLIFIER'SECTION
Power Output
Frequency Response
Distortion
Tone Controls
TUNER SECTION
FM Band Freq. Range
AM Band Freq. Range
FM Sensitivity
FM Aerial Input
CASSETTE SECTION
Tape
Tape Speed
Tracks
Wow & Fiutter
Frequency Response
Microphone Sensitivity
PHONO SECTION
Transmission
Cartridge Type
Turntable Control
Speed Control
- 2.5W/Channel @ 1% THD
: 10 Watts Total @ 10% THD
: 20Hz to 20,000Hz
: 1% @ Full Power
: Bass (20-200), Mid (200-2k) &
: Treble (2k-20k)Hz +10dB
: 86.5 - 109MHz
: 525 - 1650kHz
: SuV
: 75 ohms unbalanced
: Compact-Cassette Type
: 4.75cm/sec
: 4 Track, 2 Channel Stereo
: 0.2%
: BOHZ - 12kHz
: 0.6mV @ 600 ohms
: Belt-Drive
:* Ceramic
: Manual with Auto-Stop
: Electronic
DIMENSIONS AND WEIGHTS MS45
Main Unit (mm)
Weight
Speakers (mm)
Weight
: 360(w) x 320(h) x 330(d)
: 7.25Kgs
>: 180(w) x 260(h) x 140(d)
: 3.6Kgs each
DIMENSIONS AND WEIGHTS TS46
Main Unit (mm)
Weight
Speakers (mm)
Weight
SUPPLY DETAILS
Voltage
Frequency
: 397(w) x 790(h) x 370(d)
:; 21Kgs
> 260(w) x 390(h) x 140(d)
: 4Kgs each
: 240 Voits A.C. only ;
: 50Hz only
Flash Test: Tested at 2.2kV between live and neutral of the mains lead joined together and all
accessible metal points on the exterior of the set.
Insulation resistance test: Tested between the live and neutral of the mains lead joined
together and all accessible metal points on the exterior of the set to show a resistance of at least
4Mohms at 500V DC.
Earth lead continuity test: Tested fora continuity of less than 0.5ohms at 10 Amps between the
earth of the mains lead and the record deck transit screw.
if there are any doubts about continued electrical safety after servicing, the above tests should
be carried out. :
Telephone: 0277 230222. Telex: 995417 AMSELE G.
AMSTRAD PLC
BRENTWOOD HOUSE, 169 KINGS ROAD, BRENTWOOD, ESSEX CM14 4EF.