Tx-167B Board (Hdcu5500/Hkcu-Fb50)/Tx-167A Board (Hdcu3500) - Sony HDCU3500 Service Manual

2-11. TX-167B Board (HDCU5500/HKCU-FB50)/TX-167A Board
(HDCU3500)
Tip
The TX-167A board is installed in HDCU3500. It can be removed in the same procedure as the TX-167B board.
Preparation
1. Remove the top cover. (Refer to
2. Remove the optical cable. (Refer to step 1 in
3. Remove the top chassis. (Refer to step 1 in
4. Remove the optical multi fiber cable. (Refer to
5. Remove the DC fan. (Refer to
6. Remove the duct top. (Refer to step 1 in
Procedure
1. Remove the four screws, and then slightly pull up the TX-167B board in the direction of the arrow (A) to disconnect
the B to B connectors.
2. Remove the TX-167B board in the direction of the arrow (B).
(A)
TX-167B board
Front side
Note
When installing the TX-167B board, tighten the screws in the following sequence: (a), (b), (c), (d).
HDCU3500/HDCU5500
"2-2. Top Cover".)
"2-4-1. LEMO Connector
"2-5. Top Chassis/Air Distributor
"2-4. Optical Multi Fiber
"2-9. DC Fan".)
"2-12-1. Power Assembly".)
PSW
3 x 8
(c)
(b)
B to B
connectors
Assembly".)
Assembly".)
Cable".)
(d)
(B)
PSW
3 x 8
(a)
B to B connectors
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