Read Panasonic PT-DZ16KU / PT-DZ16KE / PT-DS16KD (serv.man14) Other Service Manuals online
SECTION 1 SERVICE INFORMATION
<PT-DZ16K>
A
A
A
A
A
Check the waveform on R3259(AE_ACT).
Follow the section "A-P.C.Board operation checks".
A Check and repair IC3020 and the peripheral circuits.
●
DVI-D input checks
Check circuits between JK3005 and IC3020.
Check the picture of SDI2 input.
Or select the "P in P" (main RGB1 (no input) and sub
RGB2),
check the picture of RGB2.
A Check and repair R3493(ACT), IC3058 and the
peripheral circuits.
Check the waveform at
R3487(G9),R3446(CLK),R3493(HS,VS).
Check the waveform at
R3289(G9),R3260(CLK),R3259(HS,VS)
Check and repair IC3058 and the peripheral circuits.
OK
NG
OK
OK
NG
OK
NG
NG
INF - 34
A
A
A
A Check the waveform at R3478(G9), R3444(CLK),
R3484(HS,VS).
A Check the waveform at R3169(G9), R3174(CLK),
R3173(HS,VS).
A
A
Check the waveform on R3173(ACT).
Check the picture condition RGB1,RGB2, input.
If all pictures are abnormal, go to NG.
Check and repair IC3010 and the peripheral circuits.
Check circuits between JK3006 and IC3010.
Check and repair IC3058 and the peripheral circuits.
Follow the section "A-P.C.Board operation checks".
●
HDMI input checks
Check and repair R3484(ACT), IC3058 and the
peripheral circuits.
OK
OK
NG
OK
OK
NG
OK
NG
NG
INF - 34
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