Sony Betacam SX DNV-5 Maintenance Manual page 156

3-5. Fan Motor Replacement
Removal
1. DC-DC converter assembly removal
(1) Remove the screw to remove the RE retainer.
(2) Disconnect the connector CN3 on the RE-119
board from CN6 on the MB-627 board.
Remove the DC-DC converter assembly in
the direction indicated by the arrow.
n
In removal, take care that the DC-DC con-
verter assembly is not caught on harnesses
around.
2. Fan motor removal
(1) Disconnect the connector for fan motor from
CN54 on the MB-627 board, then remove the
harness from the two holders of the board
guide (R) assembly.
(2) Unhook the board guide (R) assembly at
three hooks, then remove the fan motor in the
direction indicated by the arrow.
3-106
DC-DC converter
assembly
RE retainer
Screw
(P2.6 x 5) CN3 RE-119 board
Board guide (R)
assembly
Hook
Holders
CN6
MB-627 board
Fan motor
Hooks
Connector for fan motor
CN54
MB-627 board
DNV-5
DNW-7/90/90WS