Panasonic PT-RZ31K - Page 64

INF-54
SECTION 1 SERVICE INFORMATION
<RZ31K/RS30K>
■ DVI-D input check
A Check the waveform at R3259 (AE_ACT).
NG
A Check R3493(ACT), IC3058 and peripheral circuit.
A
Check the waveform at R3425(G9), R3417(CLK), R3430(HS,
VS).
OK
Follow the section "A-P.C.Board operation check"
A
Check the waveform at R3289(G9), R3260(CLK), R3259(HS,
VS).
NG
A Check IC3058 and peripheral circuit.
A Check IC3020 and peripheral circuit.
A
Check the waveform at R3289(G9), R3260(CLK), R3259(HS,
VS).
OK
OK
NG
OK
Check the image of RGB2 input with PinP mode.
Select PinP mode and input RGB1 for main and input RGB2 for
sub.
NG
■ HDMI input check
A Check the waveform at R3173(ACT).
NG
A Check R3484(ACT), IC3058 and peripheral circuit.
A
Check the waveform at R3411(G9), R3406(CLK), R3416(HS,
VS).
OK
Follow the section "A-P.C.Board operation check"
A Check the waveform at R3169(G9), R3174(CLK), R3173(HS, VS).
NG
A Check IC3058 and peripheral circuit.
A Check IC3010 and peripheral circuit.
A Check between the circuit IC3010 and JK3006.
OK
OK
NG
OK
One of the input (RGB1/2) can be displayed.
NG