A20JKU10X

March 21, 2024, 11:29 pm

List of Chassis Models which are compatible with A20JKU10X

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

CR-40 Socket

Pin # Assignment
1 Focus (G3/G4)
2 Keyed Out
3 CV H-Stat (Sony)
4 G2 Red Pin
5 Red Pin
6 Green Pin
7 G1 Red Pin
8 Heater (F1)
9 Heater (F2)
10 Blue Pin
11 Keyed Out
CR-40 Datasheet

Note: If you only see one assignment 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 4.5V UA 84V Video 2
CR-70 4.5V UA 52V VIDEO
CR-31 4.5V - C N/A

B&K 490 / 467 Tester Info

Tester Model Heater Socket G1 Voltage
B&K 490 / 467 4.5V CR-40 50