Panasonic PT-RZ31K - Page 66

INF-56
SECTION 1 SERVICE INFORMATION
<RZ31K/RS30K>
■ A-P.C.Board operation check
OK
OK
OK
OK
A
Check the clock waveform
R3611 : 24.5MHz
NG
A Check IC3501, X3501 and peripheral circuit.
A Check that the voltage is 0.75V at R3981.
NG
A Check IC3520 and peripheral circuit.
A
Check the waveform at IC3501 with NO signal input.
Connector A2 pins 21-22 (Differential CLK) : 80MHz
NG
A Check IC3501 and peripheral circuit.
A Check that the voltage is 1.2V at R3801.
NG
A Check IC3511 and peripheral circuit.
A Check that the voltage is 1.5V at C3864.
NG
A Check IC3510 and peripheral circuit.
■ SDI2 input check
Follow the section "DG/FM-P.C.Board operation check"
OK
A Check the voltage is less than [0.4V] at pin 7 of IC3072.
NG
A Check IC3072 and peripheral circuit.
Check power supply lines.
IC3059-1 pin : 3.3V, IC3351-5pin : 1.2V
NG
A Check IC3059, IC3351 and peripheral circuit.
A Check R3411(G9), R3406(CLK), R3416(HS, VS).
NG
Follow the section "A-P.C.Board operation check"
A
Check clock frequency at R3444.
In case of 3G-SDI signal : 148.5MHz
In case of HD-SDI signal : 74.25MHz
NG
A Check IC3058 and peripheral circuit.
A Check IC3058 and peripheral circuit.
OK
OK
OK
OK