TROUBLESHOOTING GUIDE
E-33
NO HDMI ON PLAYBACK
Check 1.8V and 3.3V line of
IC4001 and peripheral circuit.
Yes
No
Is there waveform
Q5904 (SCL) and
Q5905 (SDA) ?
Change IC4001.
No
Yes
No
Yes
Check IC4001 and peripheral
circuit.
Is there voltage at pins
18 and 19 of CP5901?
(Connects with monitor)
Check P.CON 5V line and
peripheral circuit.
Is there voltage at pins 161,
178 of IC4001 about 1.8V
and at pins 166 and 172
about 3.3V ?