Philips for Intel Socket 775 processor Service Manual page 20

EN 20 5. S/SD/HD 3.1 PDP
Repair Scenario SDI PDP panels as stand alone
For FTP1.1 disconnect and remove SSB and Audio Board
Short circuit between pin 1 & 2 = On/Off switch (vacation switch)
Go to fault finding part
No Display Abnormal Display
Diagnostic software
Repair 42SDV2
Check PDP Type number
PDP identification =
S42SD-YD06
S42SD-YD05
Y
For FM242 disconnect and remove SCAVIO Board
Connect Jig connector to CN8002 (13 pins)
Switch between pin 8 & 11 standby line switch
Short the Jumper J8002
Set the DIP Switch 2 on
the Logic main board to Off
Plug in the Power cord
Green Stby LED
8003 is on ?
Yes
Switch Jig connector switch on
Green LED 8001
& 8002 are on?
Yes
Some horizontal or
Vertical Lines don´t exist
V2 versions
No
No
Standby Supply
is defective
No
Protection
LED8004 is on?
Yes
Go to operating voltages
don´t exist repair procedure for
V2 versions.
Switch on via Jig connector
switch.
Figure 5-7
Go to V3 or V4 repair scenario
3122 785 90760
Replace Power
supply board