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2-4-6.
PA-418 Board
Note
The PA-418 board is not a spare part. When replacing the PA-418 board, replace the CCD unit with the PA-418 board
contained.
Tip
This unit uses three PA-418 boards (for channels R, G, and B). The following describes the procedure of removing the
PA-418 board of channel G as an example.
Preparation
1.
Open the outside panel assembly.
• HSC300R/100R: Refer to
“2-2-1. Outside Panel Assembly (TRIAX)”
• HSC300RF/100RF: Refer to
“2-3-1. Outside Panel Assembly (Fiber)”
2.
Remove the CCD unit.
“2-4-1. CCD Unit (HSC300R/300RF)”
“2-4-2. CCD Unit (HSC100R/100RF)”
3.
Remove the TG-285 board. (Refer to
4.
Remove the DR-675 board. (Refer to
)
5.
Remove the filter servo board. (Refer to
“2-4-5. Filter Servo Board/Filter Disk (HSC300R/300RF)”
Procedure
1.
Disconnect the flexible flat cable wire from the connector (CN1) on the PA-418 board (channel G).
Note
Be careful not to bend the flexible flat cable. This shortens the wire life.
2.
Remove the four screws to detach the OHB bracket.
HSC300RF/HSC100RF/HSC300R/HSC100R
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