Philips S42SD-YD09 Service Manual page 47

Service Modes, Error Codes, and Fault Finding
Check
F5001
F5000
F5003
Check
U5009(IPM)
U5010(IPM)
Q5002~7
Q5009
Q5012,13,
Q5027~30
Check
F4001
F4000
F4003
Check
U4001(IPM)
U4002(IPM)
Q4000 ~ Q4001
Measure
Resistance
OUTH&OUTL
Short?
Figure 5-39 Fault symptom: "Abnormal Display" 50" HD w1 1/2
Regular
Abnormal
Replace
board
Figure 5-40 Fault symptom: "Abnormal Display" 50" HD w1 2/2
SDI PDP 2K6
Y-main
OPEN
Fuse
Replace Y-B'd
SHORT
SHORT
FET,IPM
Replace Y-B'd
OPEN
X-main
OPEN
Fuse
Replace X-B'd
SHORT
SHORT
FET,IPM
Replace X-B'd
OPEN
SHORT
Y-BUFFER
Replace Y-Buffer
OPEN
[Logic Main]
LED 2002 Blinks
(Motion of Vsync)
Logic main
Normal State
G_16380_137.eps
190606
5.
G_16380_134.eps
190606
EN 47