Sony KDL-22EX420 Service Manual page 35

Trouble Shooting
3-7-2. Wireless Network Malfunction
3-7-2-1. Internal Wireless Network Malfunction
Wireless Network
on the TV
Error Message
appear when the
Wireless Network
is selected?
Yes
Wireless Module, Harness
Is the radio field
No No
Strength too weak
or even No signal?
Yes
Access Point
Note: B* Board
Segment
3-7-2-2. USB Wireless Network Malfunction
Wireless Network
on the TV
Error Message appear
B* Board
when the Wireless
Network is selected?
Yes
USB Dongle
Size B* Board Type
P-1 22 BAT-S
P-1 26 BAT-S
P-1 32 BAT-V
P-1 40 BAT-V
P-1 46 BAT-V
34
KDL- 22, 26 EX420, 32,40,46 EX520
KDL- 22 EX423, 26 EX423, 32 EX420, 32, 40, 46 EX523
Is the radio field
No
Strength too weak
or even No signal?
Yes
Access Point
RM-GD020, CD013
RM-GD020
No
B* Board