LG 47LH90 Service Manual page 32

HDMI S/W
(TDA9996)
FRC
(MST7323S)
P3500
(LVDS WAFER)
P800
(LVDS WAFER)
Copyright ⓒ 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
MSD3368 GPIO Block
MSD3368 GPIO Block
+5V_Gen. +3.3V
10K 10K
DSUB_DET
ET_RXD1
COMP2_DET
ET_TX_CLK
COMP1_DET
ET_RXD0
AV_CVBS_DET
ET_TXD0
SIDEAV_DET
ET_TXD1
5V_HDMI_1
GPIO 86
22 ohm
5V_HDMI_2
GPIO 87
22 ohm
5V_HDMI_3
GPIO 84
22 ohm
5V_HDMI_4
SPDIF_IN
22 ohm
OPT
OPT
0 ohm 100 ohm
GPIO 130
LVDS_SEL
0 ohm
OPT
0 ohm
PWM0
PWM2
GPIO 88
GPIO 98
SAR3
(Stand-by GPIO)
MSD3368GV
UART_RX2
UART_TX2
GPIO 43
ET_MDIO
USB_DM2
USB_DP2
A_DIM
P2400
( POWER WAFER)
0 ohm
PWM_DIM
Except_OPC
P800
0 ohm ( LVDS WAFER)
OPC_EN
P3500
0 ohm
( LVDS WAFER)
AMP_RST
AUDIO AMP
AMP_MUTE
NTP_MUTE
( NTP3100L)
SB_MUTE
D102
DBG_RX
RS232C
DBG_TX
(MAX3232CDR)
LOCAL DIMMIN IC
DIMMING_RESET
22 ohm (LG1130)
VSB_RESET
VSB IC
(LGDT3305)
USB_DM
JK1204
USB_DP
(USB JACK)
LGE Internal Use Only