M49LCB20X

March 22, 2024, 4:29 am

List of Chassis Models which are compatible with M49LCB20X

This list is automatically updated as more models are added to CRT Database.

Pinout

Pin # Assignment
4 G1 Red Pin
5 Heater (F1)
6 Heater (F2)
7 G1 Blue Pin
8 Blue Pin
9 Green Pin
10 Red Pin
11 G1 Green Pin
12 G2 Red Pin
12 G2 Green Pin
12 G2 Blue Pin

Note: If you only see one assignment or reused pin for G1 (or G2), it means there is only a single G1 (or G2) grid shared across all cathodes. This is called "common G1" (or "common G2"). In this case, when using a Universal Adapter (UA), you only have to hook up one G1 (or G2) lead on your tester to connect all cathodes' G1 or G2 properly.

Sencore CRT Tester Info

Tester Model Heater Socket Bias Video
CR-7000 - UA 52V Video 2
CR-70 - UA 36V VIDEO
CR-31 - - B N/A