Read LG 42PG3000-ZA (CHASSIS:PD83A) Service Manual online
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BLOCK DIAGRAM
LVDS
LVA_ [0:4]
SC2_L/R_IN
LGE7363C
(IC100)
MM1731
(IC700)
NTP300A
IC902
SP (R)
SP (L)
P1000
CI Slot
(P800)
EEPROM
KIA7427
(IC101)
I2C_A_TU
KEY1/2
TV Tuner
BOOSTER
SIF
AGC_SPEED
DDR Memory
256Mb (IC301)
SC1_R/G/B
DSUB_R/G/B
R/G/B
PC_L/R_IN
COMP_Y/Pb/Pr
COMP_L/R_IN
DSUB_H/V_SYNC
(IC702)
DDC/UART-Tx/Rx
TMDS351PAG
(IC902)
EEPROM
HDMI_CEC
TDMS
TMDS
HPD
HPD_1, 2, 3
CEC_REMOTE
USB_DM/DP
5V_HDMI_1, 2, 3
PCM_ADD
PCM_DATA
TS_Parallel
TU_TS_DATA
KIC7SZ32FU
(IC802)
PCM_CD_ON
CI_CD_1/2
I2S
AC_DET, MUTE, /SW_RESET, CLK
P401
LED_G/R & IR
Flash Memory
4MB (IC303)
SC1_CVBS_IN
SC2_CVBS_IN
SC1_TV_VOUT
DTV/MNT_V_OUT
SC1_L/R_IN
TV_L/R_OUT
DTV/MNT_L/R_OUT
PDP
Panel
RESET
TS_Serial
EEPROM
EEPROM
DDC_SCL, SDA_1,2,3
RS232C_Tx/Rx
RS232C_Tx/Rx
I2C_D_TU
MC74H4066
(IC1001)
PC_COMP_L/R_IN
SPDIF_OUT
DDR Memory
256Mb (IC300)
Flash Memory
4MB (IC304)
SPI_SCK
SPI_SDI
SPI_SD0
SPI_CSN_1
SPI_CSN_2
EEPROM
(IC302)
HDMI_I2C
SCL_EEPR
SDA_EEPR
MDATA[0:16]
MDATA[17:31]
P1100
16V 12V 5V
TV_CVBS
SIDE_Y, C_IN
SIDE_CVBS_IN
SIDE_L,R_IN
RGB_SW
AU_SW
SW_I2C_3.3V
SW_I2C_3.3V
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