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Service Manual 

v 1.0

 

 

 

 

Summary of Contents for G SERIES

Page 1: ...1 Service Manual v 1 0 ...

Page 2: ...gnal the decoded video signal transmitting a digital signal LVDS signal to the panel 120Hz board 60Hz LVDS signal to 120Hz LVDS signal MCU Responsible for signaling between the PC and the TV TV Power To provide power to the TV board and panel PC Power To provide power to the PC Panel Display IR receiver Receiving the infrared remote control signal Key board Power Input Menu VOL CH Power Control Re...

Page 3: ...n And Function NO Pin Connection Function 1 AC L 2 AC N b Pin CON2 Connection And Function NO Pin Connection Function 1 2 GND Ground 3 4 5V 5VDC OUTPUT 5 PS ON PS ON OFF CONTROL H on L off 6 5VSB STANDBY 5 0VDC OUTPUT 7 8 5V 5VDC OUTPUT 9 10 11 GND Ground 12 13 12V 12VDC OUTPUT ...

Page 4: ... Connection And Function NO Pin Connection Function 1 2 3 4 24V 24VDC OUTPUT 5 6 7 8 GND Ground 2 2 PC Power Interface Definition a Pin CN1 Connection And Function NO Pin Connection Function 1 AC L 2 AC N b Pin CN2 Connection And Function NO Pin Connection Function 1 2 3 4 GND Ground 5 6 7 8 12V 12VDC OUTPUT CN2 CN1 ...

Page 5: ...DD 1 Signal 11 TXO2 LVDS ODD 2 Signal 12 TXO2 LVDS ODD 2 Signal 13 14 GND Ground 15 TXOC LVDS ODD Clock Signal 16 TXOC LVDS ODD Clock Signal 17 TXO3 LVDS ODD 3 Signal 18 TXO3 LVDS ODD 3 Signal 19 TXE0 LVDS EVEN 0 Signal 20 TXE0 LVDS EVEN 0 Signal 21 TXE1 LVDS EVEN 1 Signal 22 TXE1 LVDS EVEN 1 Signal 23 TXE2 LVDS EVEN 2 Signal 24 TXE2 LVDS EVEN 2 Signal 25 26 GND Ground 27 TXEC LVDS EVEN Clock Sign...

Page 6: ...V 12V DC Power Supply 3 BLO Back Light ON OFF Control for Panel H on L off 4 ADJ Brightness Adjustment for Panel 5 6 GND Ground d CN5 6PIN 2 0 TOUCH USB CONNECTOR NO SYMBOL DEFINITION 1 5V 5V DC Power Supply 2 TD Data 3 TD Data 4 GND Ground 5 GND Ground 6 5V 5V DC Power Supply e CN11 14PIN 2 0 IR KEY BOARD CONNECTOR NO SYMBOL DEFINITION 1 5V 5V DC Power Supply 2 RED Red Indicator 3 GRN Green Indic...

Page 7: ...nd MCU control board 11 TRXD Receive Data between external installation and MCU control board 12 TTXD Transfer Data between external installation and MCU control board g CN17 4PIN 2 54 SPEAKER CONNECTOR NO SYMBOL DEFINITION 1 ROA Audio Right Channel Output 2 ROB Audio Right Channel Output 3 LOB Audio Left Channel Output 4 LOA Audio Left Channel Output h CN28 4PIN 2 54 AMPLIFIER POWER SUPPLY CONNEC...

Page 8: ...1 Signal 4 HDMI_RX1 HDMI 1 Signal 5 HDMI_RX0 HDMI 0 Signal 6 HDMI_RX0 HDMI 0 Signal 7 HDMI_RXC HDMI Clock Signal 8 HDMI_RXC HDMI Clock Signal 9 HDMI_SCL HDMI DDC I2C SCL 10 HDMI_SDA HDMI DDC I2C SDA 11 GND Ground 12 GND Ground 13 POW_SINK HDMI 5V 14 HPD_CON Hot Plug Detect 15 GND Ground 16 GND Ground 17 CEC CEC Signal CN8 CN9 CN2 CN10 CN1 ...

Page 9: ...chipset and MCU control board 11 TRXD Receive Data between external installation and MCU control board 12 TTXD Transfer Data between external installation and MCU control board c CN8 10PIN 2 54 EXTERNAL HDMI CONNECTOR NO SYMBOL DEFINITION 1 12V 12VDC INPUT 2 12V 12VDC INPUT 3 12V 12VDC INPUT 4 12V 12VDC INPUT 5 12V 12VDC INPUT 6 GND Ground 7 GND Ground 8 GND Ground 9 GND Ground 10 GND Ground d CN9...

Page 10: ...nector NO SYMBOL DEFINITION 1 NC 2 RX1 RXD Transmit Data 3 TX1 TXD Transmit Data 4 GND Ground 2 5 120Hz board only 55 70 use a CN1 4PIN 2 54 MAIN POWER INPUT CONNECTOR NO SYMBOL DEFINITION 1 VCC Power Supply Input Default 5V CN1 Power CN3 LVDS input from TV board CN4 LVDS to panel CN2 LVDS to panel ...

Page 11: ...D 15 ACKM LVDS Clock A Signal 16 ACKP LVDS Clock A Signal 17 A3M LVDS 3 A Signal 18 A3P LVDS 3 A Signal 19 B0M LVDS 0 B Signal 20 B0P LVDS 0 B Signal 21 B1M LVDS 1 B Signal 22 B1P LVDS 1 B Signal 23 B2M LVDS 2 B Signal 24 B2P LVDS 2 B Signal 25 GND Ground 26 L R_IN NC 27 BCKM LVDS Clock B Signal 28 BCKP LVDS Clock B Signal 29 B3M LVDS 3 B Signal 30 B3P LVDS 3 B Signal 31 LD_EN NC 32 GND Ground 33 ...

Page 12: ...ODD 3 Signal 18 RXO3 LVDS ODD 3 Signal 18 RXE0 LVDS EVEN 0 Signal 19 RXE0 LVDS EVEN 0 Signal 20 RXE1 LVDS EVEN 1 Signal 21 RXE1 LVDS EVEN 1 Signal 22 RXE2 LVDS EVEN 2 Signal 23 RXE2 LVDS EVEN 2 Signal 24 GND Ground 25 GND 26 RXEC LVDS EVEN Clock Signal 27 RXEC LVDS EVEN Clock Signal 29 RXE3 LVDS EVEN 3 Signal 30 RXE3 LVDS EVEN 3 Signal 31 GND Ground 32 GND 33 SELLVDS NC 34 3D_Flag NC 35 I2C SCL 6M...

Page 13: ...LVDS Clock C Signal 12 CCKP LVDS Clock C Signal 13 C3M LVDS 3 C Signal 14 C3P LVDS 3 C Signal 15 C4M LVDS 4 C Signal 16 C4P LVDS 4 C Signal 17 D0M LVDS 0 D Signal 18 D0P LVDS 0 D Signal 19 D1M LVDS 1 D Signal 20 D1P LVDS 1 D Signal 21 D2M LVDS 2 D Signal 22 D2P LVDS 2 D Signal 23 GND Ground 24 GND 25 DCKM LVDS Clock D Signal 26 DCKP LVDS Clock D Signal 27 D3M LVDS 3 D Signal 28 D3P LVDS 3 D Signal...

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