Samsung HT-Z410 - Page 37

Samsung Electronics 4-15
Troubleshooting
4-1-4 No HDMI Video Output
Check the outputs of the
pin 33, 34, 35, 36, 37, 38, 39, 40, 89,
90, 91, 92 and HD_CLK 131 of
MIC1 ES8391.
Yes
Check the outputs of the
pin 26, 27, 29, 30, 32, 33, 35, 36
of HIC20 ES7108S.
Check if VDD of 3.3V
is measured at the pin 1, 14 and 58
of MIC1
Check if the VDD
3.3V of HIC20 is measured
at the pin of 13, 28, 34, 48 and 71.
Check if the VDD 1.8V of HIC20 is
measured at the pin of 16,
45, 59 and 74.
Replace the MIC1 IC.
Replace the HIC20 IC.
Check if the pin 4 and 5 of
CON3 is 3.3V.
Check the REG1 output pin 2
for VDD1.8V and REG2 output
pin 2 for 3.3V.
No
No
Yes
No
No
No HDMI Video Output
Yes
Yes
Replace the jack.
Check the HDMI Signal
Output.
 Refer to wave pattern
image of Fig. 4-6.
 Refer to wave pattern
image of Fig. 4-7.
Check the HDCN2 Output.