Backlight; Fl Tube (Indication Tube) - Sony MAV-555 Maintenance Manual

3-4-7. Backlight

Part name : Spare indicator unit
Part No. : 9-880-224-0x
Removal
1. Remove the LCD unit. (Refer to Section 3-4-6.)
2. Remove the four screws and backlights each in the
directions of the arrows.
Installation
Attach new backlights by reversing the disassembly
procedure of steps 1 through 2.
MAV-555

3-4-8. FL Tube (Indication Tube)

Part name : Indication tube case (A) assembly
Part No. :
Removal
1. Open the frame in the left direction referring to the
replacing procedure of filter. (Refer to Section 3-4-3.)
2. Remove the three connectors (CN1, CN200, and
CN600).
3. Raise the frame upward and remove it.
Backlights
4. Remove the four screws (PSW3 x 8) and remove the
SWC-38 board retainer.
5. Remove the connectors of the FL tube.
6. Remove the four screws (B 3 x 6) and remove the FL
tubes.
PSW3 x 8
PSW3 x 8
Installation
Attach a new indication tube case (A) assembly by revers-
ing the disassembly procedure of steps 1 through 6.
n
Replace two FL tubes at the top and bottom.
3-4. Replacing the Main Parts
A-8279-144-x
Connectors
Frame
B3 x 6
Connectors
B3 x 6
SWC-38 board retainer
B3 x 6
B3 x 6
3-17 (E)