Denon AVR-1613 Service Manual page 65

Check TV
(11) Is the TV HDCP-compatible?
(12) Is the TV compatible with resolutions of 1080P?
(13) Is the TV's input set to HDMI?
(14) Are the picture and sound output when a different TV is used?
Check set (AV RECEIVER)
Is a contact part of HDMI connector normal? (Refer to next page (*1).)
(15) Is the set's input set to HDMI?
The set does not recognize the TV.
(16) Is test point (HPD_O) set to the "H"(3V-5V)?
With the TV connected, Check voltage of the IC on the side on
which the TV is connected.
Is communication waveform confirmed in Test point (DDC_CLK/
DDC_DATA)?
Is terminate the TMDS signal is 3.3V confirmed in D7212-D7219?
YES
(17)
When using a DENON
BD/DVD player, is the FL
display's "HDMI" indicator lit?
If using a non-DENON BD/
DVD player, proceed to "NO".
YES
Check operation of IC711,IC721,IC871.
(Video input 480P from BD/DVD players / Connect the TV.)
Replace the IC711,IC721,IC871.
YES
YES
YES
YES
YES
YES
The BD/DVD player does not recognize the
connection with the set.
(18) Is HDMI connector Test point (HPD) set to
the "H"(3V-5V)?
With the BD/DVD player connected, Check
NO
voltage of the HDMI connector for the input on the
side on which the BD/DVD player is connected.
Is communication waveform confirmed in Test
point (DDC_CLK/DDC_DATA)?
Is terminate the TMDS signal is 3.3V confirmed of
each HDMI connector?
HDMI IN1 : D7105-D7111
HDMI IN2 : D7115-D7121
HDMI IN3 : D7125-D7131
HDMI IN4 : D7135-D7141
HDMI IN5 : D7205-D7211
HDMI FRONT : IC871 (1-4, 6-9pin)
YES
NO
Use an HDCP-compatible TV. PC TVs
cannot be used.
If the TV is not compatible with resolutions
NO
of 1080P, no picture will be output, even
if the BD/DVD player's resolution is set to
1080P.
NO
Check the TV's input setting, referring to the
TV's operating instructions.
NO
The TV is defective.
NO
The HDMI connector is defective.
Replace the new HDMI connector.
NO
Check the set's input setting, referring to the
set's operating instructions.
The pattern and circuit from the HDMI
connector (JK722) to the IC721 is defective,
NO
or HDMI output circuitry is defective (IC721
and surrounding circuitry).
Replace the IC721.
NO
65
The pattern and
circuit from the HDMI
connector (JK701-
JK704,JK721,JK871) to
the IC711,IC721,IC871
are defective.
Replace the
IC711,IC721,IC871.