Troubleshooting; Specifications - Sony Bravia FW-75BZ40H Reference Manual

Troubleshooting

General troubleshooting for issues like: black
screen, no sound, frozen picture, LCD Monitor
does not respond, or network is lost, do the
following steps.
1
Restart your LCD Monitor by pressing the
power button on the remote control for about
five seconds. The LCD Monitor will restart. If
the LCD Monitor does not recover, try
unplugging the mains lead. Then press the
power button on the LCD Monitor, and
release it. Wait for two minutes, and plug in
the mains lead.
2
Refer to the Help menu by pressing HELP on
the remote control.
3
Connect your LCD Monitor to the Internet and
perform a software update. Sony
recommends you to keep your LCD Monitor
software updated. Software updates provide
new features and performance
improvements.
When you plug in the LCD Monitor, the LCD
Monitor may not be able to turn on for a while
even if you press the power button on the
remote control or the LCD Monitor.
It takes time to initialize the system. Wait for
about one minute, then operate it again.
The remote control does not function.
• Replace the batteries.

Specifications

System
Panel system: LCD (Liquid Crystal Display) Panel,
LED Backlight
Sound output: 10 W + 10 W
Wireless technology
Protocol IEEE 802.11a/b/g/n/ac
Bluetooth® Version 4.2
Frequency band(s)
Frequency range
Wireless LAN (LCD Monitor)
2400-2483.5 MHz
5150-5250 MHz
5250-5350 MHz
5470-5725 MHz
5725-5850 MHz
Bluetooth® (LCD Monitor)
2400-2483.5 MHz
Input/Output jacks
/ AV IN
Video/Audio input (mini jack)
HDMI IN 1/2/3/4 (support 4K resolution, HDCP
2.3-compatible)
Video:
4096 × 2160p (50, 60 Hz)*
1
(24 Hz)* , 3840 × 2160p (50, 60 Hz)*
2160p (24, 25, 30 Hz), 1080p (30, 50, 60, 100,
120 Hz), 1080/24p, 1080i (50, 60 Hz), 720p
(30, 50, 60 Hz), 720/24p, 576p, 480p, PC
Formats
Audio:
5.1 channel linear PCM: 32/44.1/48/88.2/96/
176.4/192 kHz 16/20/24 bits, Dolby Audio,
Dolby Atmos, DTS
ARC (Audio Return Channel) (HDMI IN 3 only)*
Two channel linear PCM: 48 kHz 16 bits, Dolby
Audio, Dolby Atmos, DTS
DIGITAL AUDIO OUT (OPTICAL)
Digital optical jack (Two channel linear PCM:
48 kHz 16 bits, Dolby Audio, DTS)
HDMI 4 AUDIO IN
Analogue audio input (Stereo mini jack)
 (Stereo mini jack)
Headphone
1, 2
USB port 1 supports High Speed USB (USB 2.0)
USB port 2 supports Super Speed USB (USB 3.1
Gen 1)
GB
Output power
< 20.0 dBm
< 23.0 dBm
< 20.0 dBm
< 20.0 dBm
< 13.9 dBm
< 10.0 dBm
1 2
* , 4096 × 2160p
2
, 3840 ×
3
15
GB