Denon AVR-1312 Service Manual

15
WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE
When the U-PRO (Microprocessor) or the Flash ROM is replaced, conrm the following.
PWB Name Ref. No. Description
After
replaced
Remark
INPUT IC91 T5CN5 B SOFTWARE: Main
INPUT IC82 ST25VF080B-50-4C-S2AF B SOFTWARE: DSP ROM
After replacing
A : Mask ROM (With software). No need for write-in of software to the microprocessor.
B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you should
write the new software on the microprocessor or ash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should write the software on the microprocessor or ash ROM.
Refer to "Update procedure" or "writing procedure", when you write the software.
PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE
1. Preparations
1.1. Before starting the operation
(1) Personal Computer (Installed “BootTool_M330(Writing program).exe”).
(2) RS-232 cable (9P (Male), Straight).
(3) 8U-210100S Writing Kit.
(4) 606050028012P / 7P FFC(1.0) L=240.
1.2. Connection of the AV receiver
(1) Conrm the power on/off switch of the AV receiver is turning off.
(2) Connect the update terminal of AV receiver with the “Writing Kit”.
(Refer to gure below for the connection of the 7P FFC cable.)
(3) Connect the RS-232C cable from PC with the “Writing Kit”.
PC
Writing Kit
RS-232C Cable
This side is contacts of
7P FFC Cable.
S709
S708
S707 S706 S702
S706-709 : HIGE
S702 : 3.3V
7P FFC Cable
7P FFC Cable
1 pin

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)