Hitachi P50T01E - RGB & Component Troubleshooting

19
P50T01U/E P50TP01U/E P42T01U/E P42TP01U/E
[Picture: Composite & S-video troubleshooting]
[Picture: RGB & Component troubleshooting]
Composite and S-video
Does a phenomenon appear
if you change a RCA or Mini
DIN cable?
Change MAIN PCB
Yes
Change RCA or Mini DIN cable
No
f
No
Are waveforms at
Pin6(CV output) of IM06 of MAIN PCB
normal?
Yes
Change MAIN PCB
If no improvement,
change Terminal PCB
RGB
Are waveforms at
Pin5(R output), 6(G output),
3(B output) of IM04 of MAIN
PCB normal?
Yes
No
g
Does a phenomenon appear
if you change a SCART
cable?
Change MAIN PCB
Yes
Change SCART cable
No
Change MAIN PCB
If no improvement,
change Terminal PCB
Component
Are waveforms at
Q002 (Pb output)/Q003 (Pr
output)/Q005 (Y output) of MAIN
PCB normal?
Yes
No
h
Does a phenomenon appear
if you change a RCA cable?
Yes
Change RCA cable
No
Change MAIN PCB
Change MAIN PCB
If no improvement,
change Terminal PCB