Read Panasonic PT-VW340Z / PT-VX410Z / PT-VX46EA / PT-VX406EA / PT-VW340ZD / PT-VX410ZD Service Manual online
INF-28
SECTION 1 SERVICE INFORMATION
■ HDMI input check
■ COMPONENT input check
Check the waveform at IC8001 surrounding circuit
NG
A Check IC8001 and peripheral circuits
Check the waveform at each pin of connector [K10A]
NG
A Check connector [K10A] and peripheral circuits
A Check the sync input waveform at R344, R347, R353, R2807
A Check R344, R347, R353, R2807 and peripheral circuits
A Check microprocessor (IC301) and peripheral circuits
A Check microprocessor (IC301) and peripheral circuits
One of the inputs (VIDEO, S-VIDOE, RGB1, RGB2, COMPO-
NENT) can be displayed
NG
One of the inputs (VIDEO, S-VIDEO, RGB1, RGB2, HDMI) can
be displayed
NG
(3)
(3)
OK
OK
OK
OK
OK
■ S-VIDEO input check
A Check the cable between [A]-P.C.Board and [K300]
NG
A Replace cable
A Check the waveform at pin (4) of connector [K20B]
NG
J
Replace [J]-P.C.Board
A Check microprocessor (IC301) and peripheral circuits
One of the inputs (VIDEO, HDMI, RGB1, RGB2, COMPONENT)
can be displayed
NG
(3)
OK
OK
OK
Click on the first or last page to see other PT-VW340Z / PT-VX410Z / PT-VX46EA / PT-VX406EA / PT-VW340ZD / PT-VX410ZD service manuals if exist.