Sinclair MTV1 service manual V2.1 Page 2 of 39
CONTE
NTS
General Notes 3
Technical Description 4
System
Power
Dismantling instructions
Dismantling the chassis
Assembly
Mechanical construction
Block diagram
Tuner board 10
UHF tuner
VHF tuner
Video IF panel 13
Video IF amplifier
Video detector
Sound IF and audio amplifier 15
Main board 17
Line and frame oscillator and driver
EHT converter
Line and frame shift board
Circuit description 20
Stabilised rail
Frame scan
EHT regulator
Power & deflection IC
Circuit diagrams 25
Setting up procedures
34
Set up -45V
S
et heater volts
Other adjustments
Fault finding
35
General
notes
Total receiver
Tuner boards
Vision IF board
Audio board
Power board faults
A brief word on analogue TV
38
Converting the MTV1 into a MON1 monitor 39
The Legal Bit
Text Copyright © 2009-2021 original authors plus Peter Wisniewski, Steve Niechcial, Jon Evans and Giles Read
Colour photos Copyright © 2019 Giles Read and released under Creative Commons CC BY-NC-SA 4.0
Feel free to share this document, in its entirety, wherever it may be of benefit, but don't make a profit from doing so.
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