Replacing Assignable Switch (Sw-1332 Board); Replacing Mode Set Switch (Sw-1333 Board); Replacing Fluorescent Indicator Tube - Sony F35 Maintenance Manual

2-5-5. Replacing ASSIGNABLE Switch (SW-
1332 Board)
1. Remove the back cover. (Refer to Section 2-5-1 step 1.)
2. Remove the two screws to detach the switch plate
bracket.
3. Disconnect the gray side of the harness (ASSIGN)
from the connector (CN2) on the SW-1332 board.
4. Remove the two screws, and remove the SW-1332
board.
Harness
(ASSIGN)
5. Install the ASSIGNABLE switch (SW-1332 board) by
reversing the steps above.
2-5-6. Replacing MODE SET Switch (SW-
1333 Board)
1. Remove the back cover. (Refer to Section 2-5-1 step 1.)
2. Remove the two screws, and remove the SW-1333
board, switch cushion, and support B.
3. Disconnect the harness (MENU) from the connector
(CN1) on the SW-1333 board.
Front cover
Support B
Harness
(MENU)
4. Install the MODE SET switch (SW-1333 board) by
reversing the steps above.
n
Tighten the screws at a position where the tip of the
toggle switch on the SW-1333 board comes to the center
of the rectangular toggle switch hole in the front cover.
F35
SW-1332 board
Screws (M2.6)
Screws (M2.6)
SW plate bracket
Switch cushion
SW-1333 board
Screws (M2.6)

2-5-7. Replacing Fluorescent Indicator Tube

1. Remove the back cover. (Refer to Section 2-5-1 step 1.)
2. Remove the SW-1333 board and support B.
(Refer to Section 2-5-6.)
3. Remove the screw to detach the support A.
4. Remove the four screws to detach the fluorescent
indicator tube.
5. Unsolder the harness (VFD) from CN2 on the fluores-
cent indicator tube. (For the soldering of the harness,
refer to the following table.)
Pin No. Signal Name
1 V cc
2 DATA
3 GND
4 SBUSY
5 NC
6 RESET
Harness
Screws
(VFD)
6. Install the fluorescent indicator tube by reversing the
steps above.
Wire Color
Red
Brown
Black
Gray
_
Blue
Fluorescent indicator tube
Screws (M2.6)
Support A
Screws (M2.6)
(M2.6)
Brown Black
Gray
Red Blue
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