Read Panasonic PT-RZ670 / PT-RW630 (serv.man8) Other Service Manuals online
SECTION 1 SERVICE INFORMATION
< RZ670/RW630 >
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Follow the section "●Main microprocessor operation check"
One of the inputs (Y/C, RGB1, RGB2, HDMI) can be
displayed
Follow the section "●A-P.C.Board operation check"
Check the waveform at C3239
Check the Q3036 and peripheral circuit
Check the FL3042 and peripheral circuit
Follow the section "●DG/FM-P.C.Board operation check"
● VIDEO input check
Check the waveform at C3005
Check the IC3062 and peripheral circuit
Check the waveform at C3049
A
Check the IC3075 and peripheral circuit
Nothing is displayed
A Check the voltage of A2 connector
107 pin (PWRGOOD2) : approx 3.3V
A
・
P
Check the IC3501 (main CPU), IC3515 (AND gate)
and the peripheral circuits
Replace the P-P.C.Board
Check the signal waveform at A2 connector
20 pin (ADG_LVDSL_CKP)
Check the waveform at C3013
Check the IC3501, X3501 and peripheral circuit
Follow the section "●A-P.C.Board operation check"
A Check the voltage of A2 connector
106 pin (FM_RESET) : approx 3.3V
NG
NG
NG
OK
OK
OK
OK
OK
NG
NG
NG
NG
OK
OK
NG
OK
INF - 32
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