LG 42LA790V / 42LA790W (CHASSIS:LD34D) Service Manual ▷ View online
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10. USB / WIFI / M-REMOTE / UART
LG1154D_H13D
USB1(3.0)
USB3_DP
USB3_DM
[USB3_DP0]
[USB3_RX0M]
[USB3_RX0P]
[USB3_TX0M]
[USB3_TX0P]
[USB3_DM0]
USB2
USB_DP2
USB_DM2
[HUB_PORT_OVER0]
[HUB_VBUS_CTRL0]
OCP
OCP
+5V_USB_1
+5V_USB_2
/USB_OCD1
USB_CTL1
USB_CTL2
/USB_OCD2
USB_WIFI
WIFI_DM
WIFI_DP
Motion Remote
Receiver
M_REMOTE_RX
M_REMOTE_TX
M_RFModule_RESET
[UART1_RXD]
[UART1_TXD]
[UART1_RTS]
[UART1_CTS]
[USB2_0_DM]
[USB2_0_DP]
RENESAS MICOM
[UART0_RXD]
[UART0_TXD]
SOC_TX
SOC_RX
USB_DP3
+5V_USB_3
USB_CTL3
/USB_OCD3
[USB2_1_DM0]
[USB2_1_DP0]
[GPIO93]
[GPIO92]
[GPIO92]
[USB2_2_DM0]
[USB2_2_DP0]
USB3
USB_DM3
[GPIO91]
[GPIO90]
[GPIO90]
M_REMOTE_CTS
M_REMOTE_RTS
[GPIO13]
4Pin debugging
Wafer
USB3_RX0P
USB3_RX0M
USB3_TX0P
USB3+TX0M
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Interconnection - 1
1
Main PCB
2
Power Board
3
Local key Assy
1
2
3
4
5
Main / LPB 24Pin + Local
Dimming Cable
Dimming Cable
Main / Module EPI Cable
50& 50Pin
50& 50Pin
LED driver / PSU
IR 8Pin Cable
WiFi 6Pin + RF 8Pin Cable
SPK Cable
[PCBs]
[Cables]
6
1
2
3
1
2
3
4
5
6
47LA790V-ZA
4
5
4
RF Assy
5
WIFI Assy
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8
7
Interconnection - 2
IR to Local Key 3Pin Cable
IR to Logo Assy 4Pin Cable
[Cables]
7
8
[PCBs]
6
IR Assy
6
47LA790V-ZA
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Introductions of 13Y RF ass’y + Magic Remote control
1. System
2. Remote Buttons
3. MR13 Block Diagram
4. Function List
5. Pairing/Un-pairing Method
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