TTI TF930 Service Manual

10, 9 Diagnostic Notes This instrument uses many small surface mount components in critical high frequency circuits. Component level fault finding and repair is not possible and service is normally performed by identifying the faulty PCB assembly and returning it to the manufacturer o…

13, TTI TF930 12 Parts List Part Number Description Position Common Items 51151-0820 AC ADAPTOR UNIV 5.2V/1A DC (WITH CONNECTORS) 44813-0410 PCB ASSEMBLY – CHARGER & USB - TF (COMPLETE WITH 10W CABLE) 20010-0258 RIVET SNAPLOK …

12, 11 Battery replacement The battery consists of three 2.5Ah NiMH cells. They are conservatively constructed and should provide hundreds of charge-discharge cycles. Extended storage or use in high temperature environments may reduce cell life. If it appears that the discha…

3, 2 Specifications Input Specifications Input A Configurable options Input coupling: Input impedance: Attenuation: Active edge: Low pass filter: Trigger threshold: AC or DC 1MΩ or 50Ω 1:1 or 5:1 Rising or falling, or width high or low Filter In…

8, 7 Frequency Calibration Equipment Required. A Standard Frequency Source with accuracy ±0.05ppm or better at a frequency of 5MHz or 10MHz. Ideally use a 10MHz Rubidium source. The procedure below assumes 10MHz. TF930 and TF960 Reference Oscillator Specification. Temperature …