Sony KE-37XS910 / KE-42XS910 / KE-MX37A1 / KE-MX37N1 / KE-MX37S1 Service Manual ▷ View online
– 45 –
Y
Turn off the main power.
Replace ABUSR board (Backup part).
Turn on the main power.
Normal?
ABUSR board is
defective.
N
Turn off the main power.
Replace LOGIC board (Backup part).
Turn on the main power.
Normal?
LOGIC board is
defective.
Y
Turn off the main power.
Replace signal cables LOGIC ~ ABUSR.
Turn on the main power.
N
3
4
Panel is defective.
(Panel chassis is
defective.)
Turn off the main power.
End of analysis
Normal?
Y
Signal cable is
defective.
ADM is defective.
(Panel chassis is
defective.)
N
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4.6.3
"Horizontal bar" Problem analysis procedure
Horizontal bar
Normal?
X-SUS board is
defective.
Y
Turn off the main power.
Replace X-SUS board (Backup parts).
Turn on the main power.
Turn off the main power.
Replace X-SUS0 board (Defective product).
Replace Y-SUS board (Backup parts)
Turn on the main power.
N
Normal?
Y-SUS board is
defective.
Panel chassis is
defective.
Y
N
Turn off the main power.
End of analysis
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4.7 PROBLEM ANALYSIS USING A PERSONAL COMPUTER
4.7.1
Connecting a computer
(1) Set the module in accordance with Chapter 4.4.
(2) Connect the RS-232C terminal of the computer to the RS-232C terminal of the interface
board.
(3) Turn on the main power to the interface board. (Red LED goes on.)
4.7.2
Preparing a computer
(1) Turn on the main power to the computer.
(2) Set the PDPgo switch on the interface board to ON and turn on the main power to the
module.
(3) For computer running MS-DOS:
C : \ >FHPA1<ENTER>
For computer running WINDOWS:
Start menu
→ Run → FHPA1<ENTER>
*1: Use COM1: for the computer's communication port.
*2: Set the communication setup as follows.
Speed: 9600 bps
*2: Set the communication setup as follows.
Speed: 9600 bps
Data: 7 bits
Parity: none
Stop bit: 1 bit
Parity: none
Stop bit: 1 bit
In Windows, restart the computer after setting the communication setup.
POWER indicator (red LED)
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(4) The following menu screen appears.
*3: If the program starts up while the module standby power is not yet turned on, the
menu screen will not be displayed.
4.7.3
Problem Analysis Procedure
(1) Select the problem analysis menu from the main menu using the ↑key or ↓key and press
<ENTER> key to start the program.
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