Panasonic PT-EZ770T - Page 45

INF-37
SECTION 1 SERVICE INFORMATION
■ HDMI input check
■ DIGITAL LINK input check
■ DisplayPort input check
Oneoftheinputs(RGB1,RGB2,DIGITALLINK)canbedis-
played
NG
A Check IC1100 and peripheral circuits
Oneoftheinputs(RGB1,RGB2,HDMI)canbedisplayed
NG
A Check IC1100 and peripheral circuits
A
Check the voltage at the points below;
Pin1 of IC3000 3.3V
Pin1 of IC3002 1.2V
A CheckIC3000/IC3002andperipheralcircuits
A
Check the output waveform of IC3001 at the points below;
 R3014(DPRX_HPD_OUT)
 Pin130and131ofIC1016(TMDS_CLK_N,TMDS_CLK_P)
A Check IC3001 and peripheral circuits
A
Check the output waveform of IC1016 at the points below;
 R1332(FB_HD,FB_VD,FB_ACT)
 R1311(FB_PICLK),R1313(FB_G9)
A Check IC1016 and peripheral circuits
Oneoftheinputs(VIDEO,S-VIDEO,RGB1,RGB2,HDMI)can
be displayed
NG
A See " [A] P.C.Board operation check"
A CheckL1019,L1020,JK1004andperipheralcircuits
A Check T1001, IC1101 and peripheral circuits
A CheckIC1102(CPU&RESIZE)andperipheralcircuits
One of the inputs (DVI-D, DisplayPort, VIDEO) can be displayed
NG
One of the inputs (DVI-D, DisplayPort, VIDEO) can be displayed
NG
(3)
(3)
OK
OK
OK
OK
OK
OK
OK
OK