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Ferrograph RTS 2 Service Manual
This is the 41 pages manual for Ferrograph RTS 2 Service Manual. info@audioservicemanuals.com .
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Extracted text from Ferrograph RTS 2 Service Manual (Ocr-read)
Page 1
CONTENTSPage
1.TECHNICAL SPECIFICATION1
1.1Oscillator1
1.2Wow & Flutter Oscillator1
1.3Millivoltmeter1
1.4Wow & Flutter Meter2
1.5Distortion Meter2
1.6General3
2.OPERATING INSTRUCTIONS4
2.1Connections4
2.1.1Power Supply4
2.1.2Signal4
2.2Calibration4
2.2.1General4
2.2.2Millivoltmeter5
2.2.3Drift5
2.2.4Wow & Flutter5
2.3Measurements6
2.3.1Preparation6
2.3.2Frequency Response6
2.3.3Drift7
2.3.4Wow & Flutter8
2.3.5Distortion8
2.3.6Signal-to-Noise Ratio9
2.3.7Gain11
3.MAINTENANCE12
3.1General12
3.2Removal of Boards12
3.3Power Supply Voltage Selection
(Serial no.4515onwards)12
4.TECHNICAL DESCRIPTION/FAULTS13
4.1Oscillator13
4.2Millivoltmeter14
4.3Wow & Flutter16
4.3.1W&F Oscillator16
4.3.2W& F Meter17
4.4Distortion Meter18
4.5Calibration19
Page 2
LIST OF ILLUSTRATIONS
FigureTitlePage
1Circuit Detail - Oscillator13
2Circuit Detail - Millivoltmeter14
3Circuit Detail - Meter14
4L F Cut Response Curve15
5DIN W & F Weighting Curve16
6Circuit Detail - Wow & Flutter17
7Circuit Detail - Distortion Meter18
8Circuit Detail - Distortion Meter (Wein Bridge) 18
9Distortion Filter Response19
10Component Location - General24
(Pot. Mounting Board, Power Board,Osc , MV meter and W&F Mother Boards)
11Component Location
(a) Wow & Flutter Board25
(b) Distortion Meter Board25
(c) Millivoltmeter Board25
(d)- Oscillator Board25
12Mechanical Layout - Front ViewAppendix 1
Rear View2
Plan View3
Exploded View4
Circuit Diagram
