Denon AVR-1611 Service Manual

22
ABOUT REPLACE THE MICROPROCESSOR WITH A NEW ONE
When replaced of the U-PRO (Microprocessor) or the Flash ROM, confi rm contents of the following.
PWB Name Ref. No. Description
After
replaced
Remark
DIGITAL U3102 R5F64169DFD B SOFTWARE: Main
DIGITAL U3301 R5F3650KNFB B SOFTWARE: Sub
DIGITAL U1903 EN29LV160BB-70TIP B SOFTWARE: DSP ROM
DIGITAL U1707 EPM3032A B SOFTWARE: Audio PLD
After replaced
A : Mask ROM (With software). No need write-in of software to the microprocessor.
B : Flash ROM (With software). Usually, no need write-in of software. But, when the software was updated, you should be
write-in of the new software to the microprocessor or fl ash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should be write-in of the software to the microprocessor or fl ash ROM.
Refer to "Update procedure" or "writing procedure", when you should be write-in the software.
VERSION UPGRADE PROCEDURE OF FIRMWARE
d
1. Preparations before starting the operation
(1) Personal Computer (Installed “DFW_0040_AVR1611_AVR591_(Rev.1.0.6).exe”).
(2) RS-232 cable (9P (Male), Straight).
(3) 8U-210100 Writing Kit.
2. Connection of the AV receiver/amplifi er
(1) Confi rm the power on/off switch of the AV receiver/amplifi er is turning off.
(2) Connect the update terminal of AV receiver/amplifi er with the “Writing Kit”.
(3) Connect the RS-232C cable from PC with the “Writing Kit”.
3. Turn on the AV receiver/amplifi er
Operate the following. Turn on the AV receiver.
(1) Connect the power cable to the AC outlet while simultaneously pushing the "SURROUND MODE
0
"
button and the
"RETURN" button of the front panel.
(2) Confi rm the power indicator is green and “WRITTING” is displayed in the front panel.
PC
Writing Kit
RS-232C Cable
4P FFC Cable
This side is contacts of
flexible card cable.
S709
S708
S707 S706 S702
S706-709 : No Preference
S702 : 3.3V
s

Denon AVR-1611 Specifications

General

Impedance	6 Ω
Frequency range	10 - 100000 Hz
Audio output channels	5.1 channels
Audio A/D Converter (ADC)	24-bit/96kHz
Signal-to-Noise Ratio (SNR)	98 dB
Total Harmonic Distortion (THD)	0.7 %
AM band range	522 - 1611 kHz
FM band range	87.5 - 108 MHz
Radio Data System (RDS)	Yes
Audio system	Dolby TrueHD, Dolby Digital Plus, Dolby Digital EX, Dolby Pro Logic II, Dolby Pro Logic IIx, Dolby Pro Logic IIz, DTS-HD, DTS 96/24
Output power	110 W
Dimensions (WxDxH)	434 x 381 x 171 mm
Power requirements	AC 230, 50 Hz
HDMI ports quantity	5
I/O ports	1 x Component 3 x Composite (Video) 5 x Analogue Audio (Tuner included) 1 x Composite Monitor 1 x Microphone Port 1 x Dock Control Port 1 x FM Tuner Antenna 1 x AM Tuner Antenna
Connectivity technology	Wired
Digital audio optical in	1
Product color	Black
Power consumption (standby)	0.1 W
Power consumption (typical)	360 W

Weight and Dimensions

Weight	9200 g