DEC VT420 Service Manual page 76

68 Physical/Functional Diagrams
CRT/Yoke/Bezel Assembly
J601 CRT Yoke Connector
Pin 1 Rotation coil (green)
2 Rotation coil (black)
3 Vertical yoke (brown)
4 Vertical yoke (yellow)
5 Horizontal yoke (white)
6 Horizontal yoke (red)
Arc Protection Board Assembly
J701 CRT Socket Connector
Pin 1 GRN G1
2 YEL K2
3 BRN H1
4 P701 (H2)
5 Not used
6 RED G2
7 BLU G4
Grid 1 (green)
Cathode (yellow)
Heater –12 V (brown)
Heater ground (black)
Grid 2 (red)
Grid 4 (blue)