Toshiba P47LSB User Manual - Page 42
P42/47LSA+/LSB Block Diagram, Trouble shooting P42LSA+ / P47LSA
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P42/47LSA+/LSB Block Diagram Trouble shooting P42LSA+ / P47LSA+ 42 Power Supply 5V: not used 18V: Main process 24V: Lamp ballast Lamp Power CN1 has 2 more wires, this is Master and all the others CN2 are slave connections. Do not mix CN1 and CN2. RS232C Baud rate is set to 9600 baud. RJ45 link is to connect between the same monitors in series, an external control signal to this RJ45 may not work properly. When servicing, be sure to touch a metal chassis to discharge static electric before touching to any circuit board. This may prevent or reduce the risk to damage components or electronic parts. It is highly recommended to use static free strap and table to service.
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P42/47LSA+/LSB Block Diagram
Trouble shooting P42LSA+ / P47LSA+
When servicing
, be
sure to touch a metal
chassis to discharge
static electric before
touching to any
circuit board.
This may prevent or
reduce the risk to
damage components
or electronic parts.
It is highly
recommended to use
static free strap and
table to service.
RS232C
Baud rate is set to
9600 baud.
RJ45 link is to
connect between the
same monitors in
series, an external
control signal to this
RJ45 may not work
properly.
Power Supply
5V: not used
18V: Main process
24V: Lamp ballast
Lamp Power
CN1 has 2 more
wires, this is Master
and all the others
CN2 are slave
connections. Do not
mix CN1 and CN2.