21
2) No picture in YPRPB
3) TV no picture
.
Check if N39 has input signal.
N39 has problem
Check if the input of N4 is
normal?
Check if the output
of N4 is normal?
N4 or the peripheral circuit
have problem
N4 or the peripheral circuit
have problem.
N15 or the peripheral
circuit have problem.
no
yes
no
yes
no
yes
Check if X7 have input signal?
Check if N7 has clock signal output
and ITU-R 656 is normal?
N7 and other
peripheral circuit have
problem.
Check if N10 FLI2310
output is normal?
Check TUNA01 of
supply power and
other peripheral circuit
N10 FLI2310 and other
peripheral circuit have
problem
N15 and other
peripheral circuit
have problem
yes
no
yes
no
yes
no
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...