Denon AVR-X6300H - Page 104

YES
Checking the reset waveform. (HDMI Switcher2)
Check item(29). Checking the reset waveform :
Check the waveform.
Is the TP waveform of the TP near the HDMI Switcher2 (U2601)
correct (like the one shown in the diagram) when the power is
turned on?
U2601
RESET
Check the reset circuit between
CPU (U6201) and HDMI Switcher2
(U2601).
If there is no problem, the HDMI
Switcher2 (U2601) is faulty.
Replace with a new device.
Recheck from check item (4).
If it does not work, replace the
PCB.
NO
Examples of conrmation waveform
Recheck from check item (4).
If it does not work, replace the PCB.
Replace (R2630/R2631) with new resistors and check the I2C
communication again.
Check item (26) If the result is not OK, the HDMI Switcher2
(U2601) is faulty.
Replace with a new device.
104
Caution in
servicing
Electrical Mechanical Repair Information Updating