Service Modes, Error Codes, and Fault Finding
EN 29SDI PDP 5.
Figure 5-7 Repair scenario 42”/50” SD/HD v3 stand alone panels
Repair 42" & 50" SD/HD v3
Check PDP type number:
PDP identification =
as stand alone
S42SD-YD05 or YB03?
S42AX-XD02 or XB01?
S50HW-XD03 or XB02?
Disconnect and remove SSB FTP2.2 or LC4.7 board.
Remove plastic frame to have acces to all boards
Connect Jig connector with switch to Sub PSU 9004/9005
Set DIP switch 3 to internal mode.
Position of DIP Switch Int or Ext is indicated on board.
Switch Jig connector switch “on”.
Green Stby LED
8003 is “on” ?
Green LED 8001
& 8002 are “on”?
Ye s
Go to v2/v4 repair scenario
Other PDP
type
Standby Supply
is defective.
42-inch
50-inch
Replace Power
supply board.
No
Go to fault finding part:
Ye s
Go to “Power Supply Check”
repair procedure for v3/v4 versions.
Switch “on” via Jig connector switch.
Protection
LED8004 is “on”?
Ye s
No
No Display Abnormal Display
Some horizontal or
Vertical Lines don´t exist
1 2 3 4 1 2 3 4
Internal External
1 2 3 4 1 2 3 4
Internal External
3122 785 90770
CN
9004
CN9005
Switch
Sub
PSU
Connect Mains to PSU board (CN8001 on PSU, use
mains filter).
Switch PDP “on’ with switch.
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