Sony XR-42A90K Original Manual

Whenever a TV Main board is replaced, the correct TV Model and Serial number must be
reinserted into memory.
This is a MANDATORY procedure that each service center must apply.
Please refer to the chapter of ADJUSTMENT in this service manual to find out how to set the
model number and serial number
1-1. Warnings and Caution.
1) CAUTION: These servicing instructions are for use by qualified service personnel only.
2) To reduce the risk of electric shock, do not perform any servicing other than that stated in
the operating instructions unless you are qualified to do so.
3) WARNING!!: An isolation transformer should be used during any service to avoid possible
shock hazard, because of live chassis. The chassis of this receiver is directly connected to
the ac power line.
The replaceable fuse should be in the neutral of the mains supply. When replacing the fuse,
the mains must be disconnected to de-energize the phase conductors.
(*Except AC ADAPTOR, Because it does not carry out replacing an internal fuse.)
4) CARRYING THE TV: be sure to follow these guidelines to protect your property and
avoid causing serious injury:
• Carry the TV with an adequate number of people; larger size TVs require two or more
people.
•Correct hand placement while carrying the TV is very important for safety and to
avoid damages.
5) SAFETY-RELATED COMPONENT WARNING!!: Components identified by shading and !
mark on the exploded views, and in the parts list are critical for safe operations. Replace
these components with Sony parts whose part numbers appear as shown in this manual or in
supplements published by Sony. Circuit adjustments that are critical for safe operations are
identified in this manual. Follow these procedures whenever critical components are replaced
or improper operation is suspected.
6) IMPORTANT REMINDER FOR TV MAIN BOARD REPLACEMENT:
It is mandatory for service centers to confirm the TV‘s system information after each repair is
carried out with Main board replacement.
4
SAFETY NOTES

Sony XR-42A90K Specifications

General

Cables included	AC
Product color	Black
Rollable display	No
Panel mounting interface	200 x 200 mm
Screen shape	Flat
Response time	- ms
Display diagonal	42 \
Display brightness	- cd/m²
Display technology	OLED
Native aspect ratio	16:9
Native refresh rate	120 Hz
Supported video modes	480p, 720p, 1080i, 1080p, 2160p
Display diagonal (metric)	106 cm
Supported graphics resolutions	3840 x 2160, 4096 x 2160
Motion interpolation technology	OLED Motion
Package depth	170 mm
Package width	1052 mm
Package height	688 mm
Package weight	21000 g
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	4.2
Browser supported	Vewd
Bluetooth profiles	AVRCP, HID, HOGP, SPP
HDMI ports quantity	4
USB 2.0 ports quantity	2
Ethernet LAN (RJ-45) ports	1
Consumer Electronics Control (CEC)	BRAVIA Sync
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0
Video apps	Google TV
Smart modes	Cinema, Custom, Dolby Vision Bright, Dolby Vision Dark, Game, Graphics, IMAX Enhanced, Netflix Calibrated, Photo, Standard, Vivid
App distribution platform	Google Play
Operating system installed	Android
Sound modes	Cinema, Dialog, Dolby Audio, Music, Sports, Standard
Audio decoders	Dolby Atmos, DTS Digital Surround
RMS rated power	35 W
Number of speakers	3
Game features	Auto Low Latency Mode (ALLM), Variable Refresh Rate (VRR)
Picture processing technology	Sony Cognitive Processor XR, Sony Dynamic Contrast Enhancer, Sony Live Colour, Sony XR Contrast Booster, Sony XR HDR Remaster, Sony XR Smoothing, Sony XR Super Resolution, Sony XR Triluminos Pro
High Dynamic Range (HDR) technology	Dolby Vision, High Dynamic Range 10 (HDR10), Hybrid Log-Gamma (HLG)
AC input voltage	220 - 240 V
AC input frequency	50 Hz
Energy efficiency scale	A to G
Power consumption (standby)	0.5 W
Power consumption (typical)	201 W
Tuner type	Analog & digital
Supported TV bands	CATV, UHF, VHF
Analog signal format system	PAL, SECAM
Digital signal format system	ATSC, DVB-C, DVB-S, DVB-S2, DVB-T, DVB-T2
Repairability index	6.6

Weight and Dimensions

Stand width	500 mm
Depth (with stand)	225 mm
Height (with stand)	551 mm
Weight (with stand)	16400 g
Depth (without stand)	57 mm
Width (without stand)	933 mm
Height (without stand)	546 mm
Weight (without stand)	13300 g