Read LG 32LG500H / 32LG505H (CHASSIS:LA66A) Service Manual online
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BLOCK DIAGRAM
1. Vide(After)
DIGIT_B_D[0-23]
H,V_SYNC_DIGIT
DE,CLK_DIGIT
TMDS_0
TMDS_1
DDC_I2C_0,1
ATSC/NTSC
Tuner
R,G,B
VGA_H,V SYNC
CABLE_DET
COMPONENT (Y,Pb,Pr)
REAR CVBS
SIDE_CVBS
S_VIDEO
Y,C(rear
/side)
TUNER_CVBS
I2S
D2A
INV_BR
DIGITAL_IN[24Bit]
DE,CLK_IN
DIGITAL_H,V_SYNC
ANALOG_IN
ANALOG_H,V_SYNC
ANALOG_IN
CABLE_DET
COMPONENT_SEL
ANALOG_IN
ANALOG_IN
ANALOG_IN
ANALOG_IN
ANALOG IN
INV_BRI
DISPLAY_EN
AI_ON_OFF/OD
SEL_1
LVDS_DATA
LVDS_DATA
DISPLAY_EN
INV_CTL
UART1
UART1
LVDS
Connector
For LCD
POWER
HDMI
SiI9023
ANT./Cable
Pro:Idiom
BCM7411
CPLD
12_to_20
DIGITAL_IN[24Bit]
DE,CLK_IN
DIGITAL_H,V_SYNC
SERIAL_TS
DIGIT_A_D[0-20]
H,V_SYNC_DIGIT
DE,CLK_DIGIT
Cortez-A.
UART0
UART0
CPLD
20 BIT
16 BIT
AFAGC_D2A,IFAGC_D2A
IF_P,IF_N
VSB
BLOCK
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