Fl Display Tube (Indicator Tube) - Sony MAV-555A Maintenance Manual

3-4-6. FL Display Tube (Indicator Tube)

Part name : Indicator module case (A) assembly
Part number : A-8279-144-F
Removal
1. Remove the ornamental bar, ornamental plate and
blank panel. (Refer to Section 3-2-1.)
2. Remove the two screws (PSW4 x 16) and remove the
rack angle (left).
3. Remove the five screws (B3 x 6).
Rack angle (L)
PSW4 x 16
PSW
4 x 16
B3 x 6
MAV-555A
B3 x 6
Front assembly
B3 x 6
4. Open the front assembly in the direction of arrow A.
5. Remove the harness from the cord retainer.
6. Disconnect the harness from the connector on the
SWC-38 board (CN200), from the connector on the
HP-96 board (CN1) and from the connector on the
SWC-39 board (CN200).
7. Remove the hinge of the front assembly in the way of
removing the hinge from the pin in the direction of
arrow B (Fig. 1).
SWC-39 board
(CN200)
HP-96 board
(CN1)
Cord retainers
B
Front
assembly
Harness
SWC-38 board
A
(CN600)
8. Disconnect the cables from the two connectors on the
indicator module case (A).
9. Remove the four screws and remove the indicator
module case (A) assembly.
Connector
Installation
Install the new indicator module case (A) assembly by
reversing the steps of removal.
3-4. Replacing the Main Parts
Front assembly
Hinges
Pins
Fig. 1
PSW
3 x 8
Indicator module
case (A) assembly
PSW
3 x 8
3-11 (E)