0. General To be able to perform measurements and repairs on the "circuit boards", these unit should placed in the service position first. 1. Remove the rear cover - Open two lids with "-" type screwdriver. Refer to fig2 and fig3. - Remove 4 screws with "+" type screwdriver. 2. Video panel - Remove the metal shielding on rear side of Video panel by desolder lags of metal shielding. 3. Main panel - Disconnect the degaussing coil from Main panel. - Remove the video panel from CRT. - Remove the "screw" of I/F cable from Main panel. - Disconnect the CRT ground "1701" from Video panel. - Disconnect the Hi-Pot cap from CRT. - Disconnect the yoke wire connector "1601" from Main panel. - Slide the main panel out of bottom tray. - Place Main panel in service position as shown in Fig.1. - Mount Video panel again on CRT. - To connect Hi-Pot cap again. - To connect "1701" again. - To connect the yoke wire "1601" again.