14
Mechanical Instructions
105S2 CM23 GS III
lid
Fig.8 SERVICE POSITION
Fig.1
screws
screws
Fig.2
Fig.3
Fig.5
Fig.4
screw
"1604"
Main panel
Control panel
Control panel
Metal shield - bottom
Fig.6
Fig.7
0. General
1.Remove the rear cover
2. Video panel
3. Main panel
4. Front control panel
5. Service position
To be able to perform measurements and repairs on the "circuit
boards", these unit should placed in the service position first.
-Open 2 lids (
with "-" type
screwdriver as shown in Fig. 1.
-Remove 4 screws with "+" type screwdriver as shown in Fig 2,3.
-Rear cover can be removed by hand easily now .
a.Cut off cable ties (If it is necessary for repair.)
b.Remove a screw as shown in Fig. 4.
c.Disconnect "1604" as shown in Fig. 4.
d.Remove video panel (ass'y) from CRT neck as shown in Fig. 5.
- Disconnect the degaussing coil (1112)from Main panel.
- Remove the video panel from CRT.
- Remove the "screw" of I/F cable from Main panel.
- Disconnect the CRT ground "1703" from Video panel.
- Disconnect the Hi-Pot cap from CRT.
- Disconnect yoke wire "1601" from Main panel.
- Disconnect cancellation connector(1113).
- Slide the Main panel out of bottom tray as shown in Fig. 6.
- Remove Front panel as shown in Fig. 7.
- Reconnect yoke wire to "1601".
- Reconnect cancellation connector(1113).".
- Mount Video panel again on CRT.
- Reconnect Hi-Pot cap again.
- Reconnect CRT ground "1703" again.
- Reconnect "1604" again
right and left lid on the Rear cover)
- Slide out Main panel a little bit as shown in Fig. 6.
- Disconnect "1820" from Main panel.
- Disconnect "1821" from Main panel.
- Place Main panel in service position as shown in Fig.8.
- Reconnect "1820" from Control panel to Main panel.
- Reconnect "1821" from Control panel to Main panel.
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