Panasonic PT-RS30K Service Manual page 64

SECTION 1 SERVICE INFORMATION
■ DVI-D input check
Check the image of RGB2 input with PinP mode.
Select PinP mode and input RGB1 for main and input RGB2 for
sub.
A Check the waveform at R3259 (AE_ACT).
Check the waveform at R3289(G9), R3260(CLK), R3259(HS,
A
VS).
Check the waveform at R3425(G9), R3417(CLK), R3430(HS,
A
VS).
Check the waveform at R3289(G9), R3260(CLK), R3259(HS,
A
VS).
A Check IC3020 and peripheral circuit.
■ HDMI input check
One of the input (RGB1/2) can be displayed.
A Check the waveform at R3173(ACT).
A Check between the circuit IC3010 and JK3006.
Check the waveform at R3411(G9), R3406(CLK), R3416(HS,
A
VS).
A Check the waveform at R3169(G9), R3174(CLK), R3173(HS, VS).
A Check IC3010 and peripheral circuit.
OK
OK
NG
OK
OK
OK
NG
OK
NG
NG
A Check R3493(ACT), IC3058 and peripheral circuit.
OK
Follow the section "A-P.C.Board operation check"
NG
A Check IC3058 and peripheral circuit.
NG
NG
A Check R3484(ACT), IC3058 and peripheral circuit.
OK
Follow the section "A-P.C.Board operation check"
NG
A Check IC3058 and peripheral circuit.
INF-54
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