Denon AVR-1312 Service Manual

37
YES
YES
YES
(19) Check xtal oscillator.
Is there 28.6363MHz oscillation of X101?
(20) Check RESET.
Is RESET waveform conrmed at IC11 (97pin)? (If reference
waveform, proceed to "YES".)
HDMI output circuitry is defective (IC11 and surrounding circuitry).
Replace the IC11.
(21) Check control signal(I2C).
Is waveform conrmed at Test point (SDA/SCL). (If not continued
to " L", proceed to "YES".)
The X101 or IC11 is defective.
Replace the new parts.
The RESET pattern or IC11 is defective.
Replace the new parts.
The SDATA/SCL line pattern is defective.
NO
NO
NO
YES
(18) Check power supply.
Are 1.8V or 3.3V supplied to IC11 (each power supply pin)?
The power supply circuitry is defective.
NO
(*1) Abnormal sample of HDMI connector : The internal terminal has bent.

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)