Samsung HT-C5500 Service Manual page 37

4-1-6 No Picture (HDMI) - Label A
No Picture (HDMI)
accords with cable connection and
Check D401 ~ D402 signal?
Signal from VT11 ~ VT19 check?
Check CN4 soldering status?
HDMI Cable Error
Samsung Electronics
Video selection
TV mode?
Yes
1
 Refer to wave pattern
Yes
image of Fig. 4-2 and
Fig. 4-3.
2
 Refer to wave pattern
Yes
image of Fig. 4-4.
Yes
No
Check the Video select, cable
connection, TV mode.
No
Check IC402, IC501 prepheral circult.
X401 oscillation, power 3.3V and 1.8V.
No
Check R624 ~ R637. If there is no
signal, change IC501.
No
Check HIC6 peripheral devices like
power and soldering.
Troubleshooting
2
 Refer to wave pattern
image of Fig. 4-5.
4-7