Denon AVR-S540BT Service Manual

(8) Then start Firmware Update.
Updating information.
DSP Erasing
DSP Updating..
OSD1 Updating..
OSD2 Updating..
MCU Updating..
(9) After updating the rmware, check the version.
See "1. Version Display Mode"
---Cautions on Firmware Update---
• Do not turn off the power until updating is completed.
• It takes around 25 minutes to complete the update.
Once an update is started, normal operations cannot be performed until it is completed.
The GUI menu settings and image adjustment settings of this unit may be initialized.
Note down the settings before updating, and set them again after updating.
C:\Users\Desktop\ModelName\ModelName_DSP_vXXX.bin
C:\Users\Desktop\ModelName\ModelName_MCU_vXX_XX.bin
C:\Users\Desktop\ModelName\ModelName_OSD1_vXX_XX.bin
C:\Users\Desktop\ModelName\ModelName_OSD2_vXXXXXXXX.bin
Before Servicing
This Unit
Electrical Mechanical Repair Information Updating
81

Denon AVR-S540BT Specifications

General

Channels	5.2
Power Output per Channel	70 W (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive)
Output Power (6 ohm, 1 kHz, 0.7% 2ch Drive)	90 W
Output Power (6 ohm, 1 kHz, 10% 1ch Drive)	140 W
HDMI Inputs	5
HDMI Outputs	1
HDMI Version	2.0a
HDCP Support	2.2
4K/60 Hz Pass-through	Yes
Dolby Format	Dolby TrueHD, Dolby Digital Plus
DTS Format	DTS-HD Master Audio
Auto Speaker Setup	Yes (Audyssey MultEQ)
Bluetooth	Yes
FM Tuner	Yes
AM Tuner	Yes
Input Sensitivity/Impedance	200 mV / 47 kOhm
Dimensions (W x H x D)	434 x 151 x 319 mm
Ethernet Port	No
Wi-Fi	No
HDR Support	HDR10, HLG
Frequency Response	10 Hz - 100 kHz - +1/-3 dB
Total Harmonic Distortion	0.08% (20 Hz - 20 kHz)
Signal-to-Noise Ratio	98 dB (IHF-A weighted)
USB Port	Yes (Front)