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18
Troubleshooting charts
1
.
No raster, no picture and no sound:
Check if power indication is light?
yes no
normal
JI
Normal abnormal
Check 5V-STBY
Rewrite the software
again and check
Power board
problem
Check the supply
power D3.3V, 12V
Turn on the power again and check
the power supply
EEPROM
abnormal
Set the power to self turn-on
mode then check
Turn off the
power and then
turn on
Check X29,
rewrite the
software
Power board
problem
abnormal
abnormal
normal
abnormal
normal
No raster, no picture and no sound
Summary of Contents for PH-42R6
Page 1: ...PDP TELEVISION PH 42R6 Canada...
Page 11: ...9 Fig 1 1 Simplified functional block diagram of the MSP 34x0G...
Page 13: ...11 INTERNAL BLOCK DIAGRAM...
Page 26: ...Power board...
Page 27: ...Power board power board...
Page 39: ...APPENDIX Exploded view PH 42X6...
Page 42: ...603 PH42R60 10 Ver 1 0...