LG 42LK450 Service Manual page 72

S7R / S7MR Block Diagram – LK models
HDMI EEPROM
AT24C02BN-SH-T
HDMI EEPROM
AT24C02BN-SH-T
HDMI(DVI)
Component
AV
RGB EEPROM
AT24C16BN-SH-T
RGB PC
PC/DVI Audi In
RS-232C
SPDIF
SPK L/R
※ LK330 model : Rear component is 1 pare.
※ RGB / HDMI EEPROM is applied
multi item(AT24C16BN-SH-T or R1EX24002ASAS0A)
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Only for training and service purposes
IF +/-
Half Half
TU_CVBS
NIM NIM
SIF
(CAN)
(CAN)
Rear
I2C
TMDS
CVBS, Y/Pb/Pr, L/R
CVBS, L/R
I2C
RGB/H/V
※ LK520;S7MR
L/R
RS232C
MAX3232
SPDIF
I2S
A. AMP
NTP7100
L/R
X-tal
24M
LVDS
(FHD/HD, 60Hz/120Hz)
NAND Flash
PCM_A[0:7]
H27U1G8F2BTR-BC
SERIAL FLASH (8M bit)
SPI
MX25L8006EM2I
S7R DDR3 256M(1Gb)
DDR3 Add.
667Mhz(1333) Hynix
DDR3 Data
(S7MR)
H5TQ1G63DFR
※ LK520 model : DDR 3points. Others : DDR 2points
I2C
MICOM SDA
UPD78F0514AGA
MICOM SCL
H/P L/R
H/P OUT
DP/DM
TMDS
HDMI EEPROM
I2C
AT24C02BN-SH-T
FFC(51P – For FHD 60Hz, 120Hz)
(LK520, LK450, LK430 use this port)
FFC (30P – For HD)
(LK330 uses this port)
FFC(41P - For FHD 120Hz)
(LK520 uses this port)
(1Gbit)
DDR3 256M(1Gb)
667Mhz(1333) Hynix
DDR3 256M(1Gb)
H5TQ1G63DFR
667Mhz(1333) Hynix
H5TQ1G63DFR
HDCP EEPROM
CAT24C08WI
SYSTEM EEPROM
M24M01-HRMN6TP
1Mbit
MICOM
MICOM EEPROM
M24C16-WMN6T
-GAM-AX
X-tal
32.77K
USB2.0
Side
HDMI
This block is applied in all models
except 26LK330, 32/42LK430
NEC_EEPROM
_SCL/SDA
KEY1
KEY2
CONTROL
LED_R/BUZZ
IR & LED /
LED_B/LG LOGO
SOFT TOUCH
IR
SOFT TOUCH
_SCL/SDA
This block is applied in
LK450 only.
(Soft Touch model)
LGE Internal Use Only