PT-DZ570U, PT-DZ570E, PT-DW530U, PT-DW530E, PT-DX500U, PT-DX500E (serv.man8) - Panasonic Projector Service Manual (repair manual). Page 27

Read Panasonic PT-DZ570U / PT-DZ570E / PT-DW530U / PT-DW530E / PT-DX500U / PT-DX500E (serv.man8) Service Manual online

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PT-DZ570U/PT-DW530U/PT-DX500U/PT-DZ570E/PT-DW530E/PT-DX500E>
A
Check around IC1055 and repair.
A
Picture is displayed with VIDEO, S-Video, DVI, HDMI.
 Check around FL1008 to Q1020, FL1009 to
Q1018(HD & VD) and repair.
A
Confirm picture output of  RGB2.
　●
 RGB1 input check
A
Confirm input signal to  IC1055（ADV1)
Confirm output waveform of C1070(G/Y), C1071(R/Pr),
C1072(B/Pb)
A
Confirm waveform of
FL1004（R/Pr）, FL1005（G/Y), FL1006(B/Pb)
A
 Confrim sync input waveform to IC1055(ADV1)
 Confirm output waveform of R1174(HD), R1175(VD)
Confirm input waveform to IC1055(ADV1)
Confirm output waveform of TP1411（HD), TP1409
（
VD), R1196（ACT),
 R1151（CLK), R1192（G9)
Go to A PC Board check
A
A
A
Check around IC1004, IC1005(HD & VD Sel) and
repair.
Check around FL1004, FL1005, FL1006 and repair
Check around R1165、R1166、R1167、C1070、C1071、
C1072 and repair
OK
OK
OK
OK
OK
OK
NG
NG
NG
NG
NG
NG
INF - 21
A
A
A
A
A
A
A
 Confirm input waveform to IC1055(ADV1)
Confirm output of C1074(G/Y), C1075(R/Pr),
C1076(B/Pb)
Check around FL1007 and repair.
A
 Check around R1169, R1170, R1171, C1074, C1075,
C1076 and repair.
　●
 RGB2 input check
Picture is displayed with one of VIDEO, S-Video, DVI, HDMI.
 Confirm output waveform of FL1007
Check around  IC1023 and repair.
Go to A PC Board check
Confirm RGB1picture 
Check around IC1004、IC1005(HD & VD Sel) and
repair.
Check around IC1400（CPU & RISIZE) and repair.
 Confrim output clock of IC1055(ADV1)
 Confirm output waveform of R1296
OK
OK
NG
OK
OK
OK
OK
NG
NG
NG
NG
①
INF - 21

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