Panasonic PT-EZ770Z Service Manual page 44

SECTION 1 SERVICE INFORMATION
■ RGB2 input check
One of the inputs (DVD-I, DisplayPort, VIDEO) can be displayed
One of the inputs (DVD-I, ,DIGITAL LINK) can be displayed
Input (RGB1) can be displayed
A Check the output waveform at L1320, L1321, L1322
Check the video input waveform at IC1100
A
C1114(G/Y), C1115(R/Pr), C1116(B/Pb).
Check the sync input waveform at IC1100
A
Q1024 (HD), Q1022(VD)
A Check IC1100 and peripheral circuits
■ DVI-D input check
One of the inputs (HDMI, RGB1, RGB2, DIGITAL LINK, VIDEO)
can be displayed
DisplayPort input can be displayed
Check [JK1006] and peripheral circuits
OK
OK
OK
OK
OK
OK
OK
OK
NG
(3)
NG
A Check IC1100 and peripheral circuits
NG
A Check IC1005 and IC1006 and peripheral circuit
NG
A Check L1320, L1321, L1322 and peripheral circuit
NG
A Check C1114, C1115, C1116 and peripheral circuit
NG
A Check Q1022, Q1024 and peripheral circuits
NG
(3)
NG
A Check IC1016 and peripheral circuits
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