Sony BRAVIA VPL-VW90ES, Service Manual, Page: 29 / 168

1-21 (E)
VPL-VW90ES
Isolation surface
Connector: 1 Connector: 2
A
Contact surface
A
A
NR Board
Infrared receive block from remote control (rear).
HA Board
The control panel is mounted.
HB Board
The caution LED is mounted.
EM Board
Infrared emission block for 3D glasses.
1-6. Connecting/Disconnecting the Flexible Card Wire
n
The fl at cables, fl exible card wires and boards are used to connect between the following boards. Life of
fl exible card wire will be signi fi cantly shortened if it is folded. Be very careful not to fold the fl at cables,
fl exible card wires and boards.
Because the direction of the fl at cables, fl exible card wires and boards are different depending on the
shape of the connector, be careful when connecting the fl at cables, fl exible card wires and boards.
Disconnecting
1. Turn off the power.
2. Lift up the portion A in the direction of the arrow to unlock and pull out the
fl exible card wire.
Connecting
m
.
Do not insert the coaxial cable with connector sideways.
.
Check that there is no stain or dust on the contact surface of the coaxial cable with connector.
1. Lift up the portion A in the direction of the arrow and securely insert the fl exible card wire into the
deep end of the connector.
2. Return the portion A to its original position and lock the connector.
n
When connecting the fl exible card wire, check the connector shape, and great care should be taken for the
direction of the contact surface or isolation surface.