Philips FPF42C128135UA-52 Service Manual page 19

Service Modes, Error Codes, and Fault Finding
(1)
Is vertical bar N
monochromatic?
Y
Does the vertical bar
appear in left
half of panel?
(2)
Figure 5-10 Vertical line / vertical bar problem analysis procedure (2/3)
* 1 When turning "ON" the PDP with PDP-go, refer to following procedure:
1. Connect the special LVDS cable (see paragraph "Repair Tools")
between CN01 and CN06
2. Supply power to the PSU
Y
Turn "OFF" the AC power
N
Replace ABUS-L board
Give the "PDP-go" signal (*1)
Normal?
Turn "OFF" AC power
Replace LOGIC board
Give the "PDP-go" signal (*1)
Normal?
Turn "OFF" AC power
Replace LOGIC - ABUS-L signal cable
Give the "PDP-go" signal (*1)
Normal?
(3)
FHP PDP
Y
ABUS-L board is defective
N
Y
LOGIC board is defective
N
Y
Signal cable is defective
N
ADM is defective
(PDP is defective)
5. EN 19
Replace the defective parts
G_16400_031.eps
310706