Specifications - Sony Bravia KD-55X720E Operating Instructions Manual

How to reset the TV to factory settings
Turn on the TV. While long press  on the

remote control, press  on the TV. (The TV
will turn itself off, then back on again.)
Release .
46 US

Specifications

System
Television system
NTSC: American TV standard
ATSC (8VSB Terrestrial): ATSC compliant 8VSB
QAM on Cable: ANSI/SCTE 07 2000 (Does not
include CableCARD functionality)
Channel coverage
Analog terrestrial: 2 - 69 / Digital terrestrial:
2 - 69
Analog Cable: 1 - 135 / Digital Cable: 1 - 135
Panel system
LCD (Liquid Crystal Display) Panel, LED
Backlight
Speaker output
10 W + 10 W
Wireless technology
Protocol IEEE802.11b/g/n
Input/Output jacks
CABLE/ANTENNA
75 ohms external terminal for RF inputs
COMPONENT IN/
COMPONENT IN
Supported formats: 1080p(60Hz),
1080i(60Hz), 720p(60Hz), 480p, 480i
Y: 1.0 Vp-p, 75 ohms unbalanced, sync
negative
P : 0.7 Vp-p, 75 ohms
B
P : 0.7 Vp-p, 75 ohms
R
Video input (phono jack)
 COMPONENT IN/ AUDIO IN
Audio input (phono jacks)
HDMI IN 1, IN 2, IN 3 (ARC)
(Support 4K resolution, HDCP 2.2­
compatible)
HDMI Video: 4096 × 2160p (24, 60 Hz),
3840 × 2160p (24, 30, 60 Hz), 1080p (30,
60 Hz), 1080/24p, 1080i (60 Hz), 720p (30,
60 Hz), 720/24p, 480p, 480i
* HDMI IN 2 and IN 3 support High-Quality
HDMI formats such as 4K 60p 4:2:0 10bit,
4:4:4, 4:2:2.
VIDEO IN