Samsung HT-Z210 Service Manual page 37

4-1-4 No HDMI Video Output
No HDMI Video Output
Check the outputs of
the pin 33, 34, 35, 36, 37, 38, 39,
40, 89, 90, 91, 92 and HD_DATA and
pin 131 for HDMI_CLK
of MIC1.
Yes
Check the outputs of the
pin 26, 27, 29, 30, 32, 33, 35, 36
of IC31 ES7108S.
Yes
Check the JK7 Output.
Replace the jack.
Samsung Electronics
Check the HDMI signal
Output.
No
3.3V is measured at the pin 1, 14, 30,
 Refer to wave pattern
image of Fig. 4-10.
No
at the pin of 13, 28, 34, 48 and 71.
Check if the VDD 1.8V of IC31 is
 Refer to wave pattern
image of Fig. 4-11.
 Refer to wave pattern
image of Fig. 4-12.
Check if VDD of
46, 62, 77 of MIC1.
Yes
Replace the MIC1 IC.
Check if the
VDD 3.3V of IC31 is measured
measured at the pin of 16,
45, 59 and 74.
Yes
Replace the IC31 IC.
Troubleshooting
No
Check if the pin 10, 11 of
MCON2 are 3.3V.
No
Check the PIC7 output
pin 2 for VDD1.8V and CEIC3
output pin 2 for 3.3V
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