Denon AVR-1312 Service Manual

36
YES
YES
YES
YES
Check TV
(10) Is the TV HDCP-compatible?
(14) Is the set's input set to HDMI?
(12) Is the TV's input set to HDMI?
(13) Are the picture and sound output when a different TV is used?
Check set (AVR-1312)
(11) Is the TV compatible with resolutions of 1080P?
Use an HDCP-compatible TV. PC TVs
cannot be used.
Check the set's input setting, referring to the
set's operating instructions.
Check the TV's input setting, referring to the
TV's operating instructions.
The TV is defective.
If the TV is not compatible with resolutions
of 1080P, no picture will be output, even
if the BD/DVD player's resolution is set to
1080P.
NO
NO
NO
NO
NO
YES
YES
YES
YES
The set does not recognize the TV.
(15) 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 conrmed in Test point (DDC_CLK/
DDC_DATA)?
Is terminate the TMDS signal is 3.3V conrmed in D143/D144/
D145/D146/D147/D148/D149/D150?
(16)
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".
The pattern and circuit from the HDMI
connector (JK15) to the IC11 is defective, or
HDMI output circuitry is defective (IC11 and
surrounding circuitry).
Replace the IC11.
The BD/DVD player does not recognize the
connection with the set.
(17)
Is HDMI connector Test point (HPD) set to the
"H"(3V-5V)?
With the BD/DVD player connected, Check
voltage of the HDMI connector for the input on the
side on which the BD/DVD player is connected.
Is communication waveform conrmed in Test
point (DDC_CLK/DDC_DATA)?
Is terminate the TMDS signal is 3.3V conrmed of
each HDMI connector?
HDMI IN1 : D133 : 140
HDMI IN2 : D123 : 130
HDMI IN3 : D113 : 120
HDMI IN4 : D103 : 110
The pattern and circuit
from the HDMI connector
(JK11/JK12/JK13/JK14)
to the IC11 are defective.
Replace the IC11.
NO
NO NO
Check operation of IC11.
(Video input 480P from BD/DVD players / Connect the TV.)
Replace the IC11.
Is a contact part of HDMI connector normal? (Refer to 37 page (*1).)
The HDMI connector is defective.
Replace the new HDMI connector.
NO
YES

Denon AVR-1312 Specifications

General

Number of Channels	5.1
HDMI Inputs	4
HDMI Outputs	1
Amplification Type	Discrete
Input Sensitivity	200 mV
Frequency Response	10 Hz - 100 kHz (+1, -3 dB)
Signal-To-Noise Ratio	98 dB
Digital Optical Inputs	2
Coaxial Digital Input	1
Analog Audio Inputs	4
Headphone Jack	Yes
Tuner Presets	56
Dimensions (W x H x D)	434 x 151 x 319 mm
Amplifier Type	Discrete
Tuner Type	AM/FM
Preset Stations	56
Remote Control	Yes
Dolby Technologies	Dolby Digital Plus, Dolby Pro Logic II, Dolby TrueHD
DTS Technologies	DTS-HD Master Audio
Output Power / Channel	75 W (8 Ohms, 20 Hz - 20 kHz, 2 channels driven, THD 0.08%)
Input Impedance	47 kOhms
Audio Inputs	2 Optical, 1 Coaxial, 4 Analog
Power Output	75W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)