GB/T 6206-2015Blank detail specification for black and white picture tubes (English PDF)

1 Scope

This standard specifies the black and white picture tube Product Detail specification written format and basic content.

This standard applies to black and white television picture tubes (hereinafter referred to as CRT).

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 2828.1-2012 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch test sample plan

GB/T 5960-1986 General specification for a cathode ray tube

GB/T 7274 Test tube electrode capacitance method

GB 8898-2011 Audio, video and similar electronic apparatus - Safety requirements

GB/T 14011-1992 cathode ray tube X-ray radiation test method

SJ/T 11082-2000 test tube or hot wire filament current and voltage method

SJ/T 11456-2013 Test Method for black and white television picture tube

3 Absolute Maximum Ratings System 1)

1) entire blank detail specification applicable when the property or rating, "sqrt" is shown in the detail specification should be entered values.

CRT absolute maximum ratings are shown in Table 1.

Table 1. Absolute Maximum Ratings

Item Symbol Min Max Unit

Hot filament voltage Uh sqrt sqrt V

Hot wire and the cathode voltage

--- Hot wire at a positive potential with respect to cathode

--- Hot-wire a negative potential with respect to cathode

Uhk -

Cathode or modulation voltage

--- Positive voltage

--- Positive peak voltage

--- Negative voltage

--- Negative peak voltage

Uk or Ug1

Accelerating voltage Ug2 sqrt sqrt V […]