LG 84LM9600 (CHASSIS:LB23J) Service Manual ▷ View online
[Widevine Key]
Widevine Key is unique data stored TV for using Widevine.
Widevine Key is unique data stored TV for using Widevine.
■ Adjust way of new features : Widevine
* Widevine
High-bandwidth Digital Content Protection
Protect high-value digital motion pictures, television programs and audio against
unauthorized interception and copying between a digital set top box or digital video recorder
and a digital TV or PC.
Specification developed by Intel Corporation to protect digital entertainment across the
DVI/HDMI interface.
Why HDCP2.0?
HDCP revision 2.0 supports a broader range of wired and wireless interfaces.
■ Adjust way of new features : HDCP2.0 & Netflix
* HDCP2.0
* NetFlix
the services maintain a huge selection of movies and latest releases and offer
DVD rentals via mail & online streaming.
DVD rentals via mail & online streaming.
[DTCP]
The Digital Transmission Content Protection Specification defines a cryptogrphic
protocol for protecting audio/video entertainment content from unauthorized copying,
intercepting, and tampering as it traverses digital transmission mechanisms such as a
high-performance serial bus that conforms to the IEEE 1394-1995 standard. Only
legitimate entertainment content delivered to a source device via another approved copy
protection system (such as the DVD Content Scrambling System) will be protected by this
protection system.
[Three cryptographic Keys]
• Authentication Key which is formed as a result of authentication and used to protect the
exchange keys.
exchange keys.
•Exchage Key which is used to set up and protect content streams.
•Content Key which is used to encrpt the content being exchanged.
■ Adjust way of new features : DTCP
* DTCP
Contents of LCD TV Standard Repair Process
No.
Error symptom (High category)
Error symptom (Mid category)
Page
Remarks
1
A. Video error
No video/Normal audio
1
2
No video/No audio
2
3
Video error, video lag/stop, fail tunning
3, 4
4
Color error
5
5
Vertical/Horizontal bar, residual image, light
spot, external device color error
6
6
B. Power error
No power
7
7
Off when on, off while viewing, power auto
on/off
8
8
C. Audio error
No audio/Normal video
9
9
Wrecked audio/discontinuation/noise
10
10
D. Function error
No response in remote controller, key error,
recording error, memory error
11
11
External device recognition error
12
12
E. Noise
Circuit noise, mechanical noise
13
13
F. Exterior error
Exterior defect
14
First of all, Check whether there is SVC Bulletin in GCSC System for these model.
■ Repair guide
Click on the first or last page to see other 84LM9600 (CHASSIS:LB23J) service manuals if exist.