LG 42LY770M, Service Manual

Page: 10 / 53

- 10 - LGE Internal Use Only Copyright © LG Electronics. Inc. All rights reserved.
Only for training and service purposes
4.6.3. EDID DATA
4.6.3.1. 2D_8bit_PCM(US) _ xvYCC : off
- HDMI EDID 2D_8bit_PCM(US)_xvYCC : off
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
a. Product ID
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2014' -> '18'
d. Model Name(Hex): LGTV
e. Checksum(LG TV): Changeable by total EDID data.
f. Vendor Specific(HDMI)
4.6.3.2. 2D_10bit_PCM(US) _ xvYCC : off
- HDMI EDID 2D_10bit_PCM(US)_xvYCC : off
▪ Reference
- HDMI1 ~ HDMI3
- In the data of EDID, bellows may be different by S/W or
Input mode.
a. Product ID
b. Serial No: Controlled on production line.
c. Month, Year: Controlled on production line:
ex) Week : '01' -> '01'
Year : '2014' -> '18'
d. Model Name(Hex): LGTV
e. Checksum(LG TV): Changeable by total EDID data.
f. Vendor Specific(HDMI)
Chassis MODEL NAME(HEX)
LA4BY 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
INPUT Model name(HEX)_
HDMI1 67 03 0C 00 10 00 80 1E
HDMI2 67 03 0C 00 20 00 80 1E
͑ ͡Ω͑͡͡ ͡Ω͑͢͡ ͡Ωͣ͑͡ ͡Ωͤ͑͡ ͡Ωͥ͑͡ ͡Ωͦ͑͡ ͡Ωͧ͑͡ ͡Ωͨ͑͡ ͡Ωͩ͑͡ ͡Ωͪ͑͡ ͡Ω͡Ͳ͑ ͡Ω͡ͳ͑ ͡Ω͡ʹ͑ ͡Ω͡͵͑ ͡Ω͡Ͷ͑ ͡Ω͡ͷ͑
͡Ω͑͡͡ ͑͡͡ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͑͡͡ ͢Ͷ͑ ͧ͵͑ ᐓ͑ ᐔ͑
͡Ω͑͢͡ ᐕ͑ ͑͢͡ ͤ͑͡ ͩ͑͡ Ͳ͑͡ ͦͲ͑ ͨͩ͑ ͡Ͳ͑ ͶͶ͑ ͪ͑͢ Ͳͤ͑ ͦͥ͑ ͥʹ͑ ͪͪ͑ ͣͧ͑
͡Ωͣ͑͡ ͡ͷ͑ ͦ͑͡ ͦͥ͑ Ͳ͑͢ ͩ͑͡ ͑͡͡ ͤ͑͢ ͥ͑͡ ͥͦ͑ ͥ͑͡ ͧ͑͢ ͥ͑͡ ͨ͑͢ ͥ͑͡ ͩ͑͢ ͩ͑͡
͡Ωͤ͑͡ ͑͢͡ ͑͢͡ ͑͢͡ ͑͢͡ ͑͢͡ ͑͢͡ ͣ͑͡ ͤͲ͑ ͩ͑͡ ͩ͑͢ ͨ͑͢ ͤͩ͑ ͣ͵͑ ͥ͑͡ ͦͩ͑ ͣʹ͑
͡Ωͥ͑͡ ͥͦ͑ ͑͡͡ ͥ͑͡ ͩͥ͑ ͧͤ͑ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͧͧ͑ ͣ͑͢ ͦ͑͡ ͳ͑͡ ͦ͑͢ ͑͡͡ ͢ͳ͑ ͤ͑͡
͡Ωͦ͑͡ ͥ͑͡ ͨ͑͡ ͤͧ͑ ͑͡͡ ͥ͑͡ ͩͥ͑ ͧͤ͑ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͷ͵͑ ͑͡͡ ͤͲ͑
͡Ωͧ͑͡ ͤͶ͑ ͢Ͷ͑ ͦͤ͑ ͑͢͡ ͑͡͡ ͡Ͳ͑ ͣ͑͡ ͣ͑͡ ͣ͑͡ ͣ͑͡ ͣ͑͡ ͣ͑͡ ᐖ͑
͡Ωͨ͑͡ ᐖ͑ ͑͢͡ ᐗ͑͢
͡Ω͑͡͡ ͣ͑͡ ͤ͑͡ ͢͵͑ ͷ͑͢ ͥͩ͑ ͪ͑͡ ͣͣ͑ ͣ͑͡ ͦ͑͡ ͥ͑͡ ͤ͑͡ ͣ͑͡ ͑͢͡ ͣͤ͑ ͪ͑͡ ͦͨ͑
͡Ω͑͢͡ ͨ͑͡ ᐘ͑ Ͷͤ͑ ͦ͑͡ ͑͡͡ ͑͡͡ ͣ͑͡ ͤͲ͑ ͩ͑͡
͡Ωͣ͑͡ ͩ͑͢ ͨ͑͢ ͤͩ͑ ͣ͵͑ ͥ͑͡ ͦͩ͑ ͣʹ͑ ͥ͑͡ ͦ͑͡ Ͳ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͑͢͡
͡Ωͤ͑͡ ͢͵͑ ͩ͑͡ ͩ͑͢ ͨ͑͢ ͢ʹ͑ ͧ͑͢ ͣ͑͡ ͦͩ͑ ͣʹ͑ ͣͦ͑ ͑͡͡ ͥ͑͡ ͩͥ͑ ͧͤ͑ ͑͡͡ ͑͡͡
͡Ωͥ͑͡ ͪͶ͑ ͑͢͡ ͢͵͑ ͑͡͡ ͨͣ͑ ͦ͑͢ ͵͑͡ ͢Ͷ͑ ͣ͑͡ ͧͶ͑ ͣͩ͑ ͦͦ͑ ͑͡͡ ͥ͑͡ ͩͥ͑ ͧͤ͑
͡Ωͦ͑͡ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͩʹ͑ ͡Ͳ͑ ͵͑͡ ͩͲ͑ ͣ͑͡ Ͷ͑͡ ͣ͵͑ ͑͢͡ ͑͢͡ ͤͶ͑ ͪͧ͑ ͑͡͡ ͥ͑͡
͡Ωͧ͑͡ ͩͥ͑ ͧͤ͑ ͑͡͡ ͑͡͡ ͩ͑͢ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡
͡Ωͨ͑͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ᐗͣ͑
HEX EDID Table DDC Function
0001 0100 Analog
0001 0100 Digital
e1 e2 e3
HDMI1 E7 E0 X
HDMI2 E7 D0 X
͑ ͡Ω͑͡͡ ͡Ω͑͢͡ ͡Ωͣ͑͡ ͡Ωͤ͑͡ ͡Ωͥ͑͡ ͡Ωͦ͑͡ ͡Ωͧ͑͡ ͡Ωͨ͑͡ ͡Ωͩ͑͡ ͡Ωͪ͑͡ ͡Ω͡Ͳ͑ ͡Ω͡ͳ͑ ͡Ω͡ʹ͑ ͡Ω͡͵͑ ͡Ω͡Ͷ͑ ͡Ω͡ͷ͑
͡Ω͑͡͡ ͑͡͡ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͷͷ͑ ͑͡͡ ͢Ͷ͑ ͧ͵͑ ᐓ͑ ᐔ͑
͡Ω͑͢͡ ᐕ͑ ͑͢͡ ͤ͑͡ ͩ͑͡ Ͳ͑͡ ͦͲ͑ ͨͩ͑ ͡Ͳ͑ ͶͶ͑ ͪ͑͢ Ͳͤ͑ ͦͥ͑ ͥʹ͑ ͪͪ͑ ͣͧ͑
͡Ωͣ͑͡ ͡ͷ͑ ͦ͑͡ ͦͥ͑ Ͳ͑͢ ͩ͑͡ ͑͡͡ ͤ͑͢ ͥ͑͡ ͥͦ͑ ͥ͑͡ ͧ͑͢ ͥ͑͡ ͨ͑͢ ͥ͑͡ ͩ͑͢ ͩ͑͡
͡Ωͤ͑͡ ͑͢͡ ͑͢͡ ͑͢͡ ͑͢͡ ͑͢͡ ͑͢͡ ͣ͑͡ ͤͲ͑ ͩ͑͡ ͩ͑͢ ͨ͑͢ ͤͩ͑ ͣ͵͑ ͥ͑͡ ͦͩ͑ ͣʹ͑
͡Ωͥ͑͡ ͥͦ͑ ͑͡͡ Ͳ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͧͧ͑ ͣ͑͢ ͦ͑͡ ͳ͑͡ ͦ͑͢ ͑͡͡ ͢ͳ͑ ͤ͑͡
͡Ωͦ͑͡ ͥ͑͡ ͨ͑͡ ͤͧ͑ ͑͡͡ Ͳ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͷ͵͑ ͑͡͡ ͤͲ͑
͡Ωͧ͑͡ ͤͶ͑ ͢Ͷ͑ ͦͤ͑ ͑͢͡ ͑͡͡ ͡Ͳ͑ ͣ͑͡ ͣ͑͡ ͣ͑͡ ͣ͑͡ ͣ͑͡ ͣ͑͡ ᐖ͑
͡Ωͨ͑͡ ᐖ͑ ͑͢͡ ᐗ͑͢
͡Ω͑͡͡ ͣ͑͡ ͤ͑͡ ͢͵͑ ͷ͑͢ ͥͩ͑ ͪ͑͡ ͣͣ͑ ͣ͑͡ ͦ͑͡ ͥ͑͡ ͤ͑͡ ͣ͑͡ ͑͢͡ ͣͤ͑ ͪ͑͡ ͦͨ͑
͡Ω͑͢͡ ͨ͑͡ ᐘ͑ Ͷͤ͑ ͦ͑͡ ͑͡͡ ͑͡͡ ͣ͑͡ ͤͲ͑ ͩ͑͡
͡Ωͣ͑͡ ͩ͑͢ ͨ͑͢ ͤͩ͑ ͣ͵͑ ͥ͑͡ ͦͩ͑ ͣʹ͑ ͥ͑͡ ͦ͑͡ Ͳ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͑͢͡
͡Ωͤ͑͡ ͢͵͑ ͩ͑͡ ͩ͑͢ ͨ͑͢ ͢ʹ͑ ͧ͑͢ ͣ͑͡ ͦͩ͑ ͣʹ͑ ͣͦ͑ ͑͡͡ Ͳ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡
͡Ωͥ͑͡ ͪͶ͑ ͑͢͡ ͢͵͑ ͑͡͡ ͨͣ͑ ͦ͑͢ ͵͑͡ ͢Ͷ͑ ͣ͑͡ ͧͶ͑ ͣͩ͑ ͦͦ͑ ͑͡͡ Ͳ͑͡ ͦͲ͑ ͑͡͡
͡Ωͦ͑͡ ͑͡͡ ͑͡͡ ͢Ͷ͑ ͩʹ͑ ͡Ͳ͑ ͵͑͡ ͩͲ͑ ͣ͑͡ Ͷ͑͡ ͣ͵͑ ͑͢͡ ͑͢͡ ͤͶ͑ ͪͧ͑ ͑͡͡ Ͳ͑͡
͡Ωͧ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͩ͑͢ ͣͧ͑ ͤͧ͑ ͩ͑͡ Ͳ͑͡ ͨ͑͡ ͤͩ͑ ͢ͳ͑ ͥ͑͡ ͤ͑͡ ͣ͑͡ ͣͦ͑
͡Ωͨ͑͡ ͑͡͡ Ͳ͑͡ ͦͲ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͢Ͳ͑ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ͑͡͡ ᐗͣ͑
HEX EDID Table DDC Function
0001 0100 Analog
0001 0100 Digital
Chassis MODEL NAME(HEX)
LA4BY 00 00 00 FC 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20
e1 e2 e3
HDMI1 E7 02 X
HDMI2 E7 F2 X
INPUT Model name(HEX)_
HDMI1 67 03 0C 00 10 00 B8 2D
HDMI2 67 03 0C 00 20 00 B8 2D