LG 42PG6000 - Page 22

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LGE Internal Use OnlyCopyright©2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
BlockDiagram ( Component & RGB & HDMI)
COMP_Y COMP_PB COMP_PR VGA_R VGA_B VGA_G HSYNC VSYNC
EDID
EEPROM
AT24C02BN
D_SUB_I2C
COMP_L COMP_R PC L,R
[A3P]
[B3P]
[C3P]
[VXO_D0]
[AUD_IN_L3]
[AVS]
[AHS_ACS]
[A1P]
Level Adj
Level Adj
[AUD_IN_R3]
COMP Link
[B1P]
[C1P]
74HC14D
Schmitt triggering
Usage : BUF
[VXO_HS]
RGB Link
[AUD_IN_L5,R5]
HDMI 2 TMDS[8bit]
DDC HDMI2 I2C
EDID
AT24C02BN
HDMI 3 TMDS[8bit]
DDC HDMI3 I2C
EDID
AT24C02BN
HDMI SW TMDS[8bit]
HDMI I2C [SW]
HDMI EQ Ctrl
[VXO_D6]
[GPIOA0]
[GPIOA1]
HDMI Select 1
HDMI Select 2
CEC_REMOTE
[GPIOB1]
[2WIRE_S1]
[2WIRE_S0]
[DSDA1,DSCL1]
HDMI SW TMDS[8bit]
DDC HDMI4 I2C
EDID
AT24C02BN
[2WIRE_S2]
[BRX]
[ARX]
[VXO_D20]
[VXO_D21]
HDMI1 5V DET HDMI3 5V DET HDMI4 5V DET
[VXO_CLK]
HP DET S/W4
[VXI_D23]
HP DET S/W1 HP DET S/W3
[HDMI_B_HPD]
[HDMI_A_HPD]
[VXO_D22]
FET Bi-BUF
NLASB3157
IC502
2 RX
CHAPLIN RX
UCOM RX
3 TX
UCOM TX
CHAPLIN TX
6 RX
4TX
G-probe
FLI10306
MICOM
MICOM
TMDS351PAG
IC201
MAX3232CDR
IC101
HDMI 2 TMDS[8bit]
DDC HDMI2 I2C
EDID
AT24C02BN
HDMI2 5V DET HP DET S/W2
[VXO_D19]