Mitsubishi Diamond Pro 750SB Service Manual page 24

CRT BOARD
1. Ten terminals are removed, and six solder is removed.
terminals solder
2. Disconnect the connectors "S201", "S202", "S203" and "GND".
3. Unsolder the wires "White wire", "Red wire" and "G2".
S202 S201 S203
Red wire White wire GND G2
3-2