Sony HDCU3500 Service Manual page 83

Procedure
1. Remove the cover sheet (fiber) and SMF panel assembly.
(1) Remove the screw (PSW3 x 8), and then remove the cover sheet (fiber).
(2) Remove the SC-LC optical fiber cables from the optical module, and then disconnect it from the connector
(CN404) on the VIF-75 board.
(3) Disconnect the two SC-LC optical fiber cables from the SMF panel assembly.
(4) Remove the three screws (PSW3 x 8) and four screws (P2.6 x 5), and then remove the SMF panel assembly.
Portion A
CN404
Chassis
[1]
[2]
SC connector portion
Note
• When connecting the SC-LC optical fiber cables, refer to the number indicated on the board.
• Route the connected optical fiber cables as shown in the figure.
• Check that the connected optical fiber cable is located inside of the cover sheet (fiber).
• Insert portion A of the cover sheet (fibers) into the inside of the chassis.
HDCU3500/HDCU5500
PSW
3 x 8
Cover sheet (fiber)
Optical module
VIF-75 board
[2]
SMF panel subassembly
* SC-LC optical fiber cable [1]: IN side
SC-LC optical fiber cable [2]: OUT side
LC connector portion
[1]
SC-LC optical fiber cable
Route of the optical fiber cable
Cover sheet (fiber)
SC-LC optical fiber cables
Clamper
Air distributor (TX)
P2.6 x 5
PSW
3 x 8
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