Samsung SP42L6HN Service Manual page 110

PCB Diagram
9-2-2 Names & Roles of Key Parts
* High Definition Multimedia Interface :
The HDMI™ (High Definition Multimedia Interface) supports uncompressed standard and high definition digital video formats and
existing digital multi-channel audio formats.
* G-Link :
This jack is used by the TV Guide On screen system of the TV to control external analog devices such as VCRs, DVDs,
cable boxes, satellite receivers and audio receivers.
* D-Net(IEEE1394) :
These jacks allow the TV to connect to external IEEE 1394 digital products by means of a single cable.
9-2-3 Digital Board Connector Pin
CN16
Connecting the control signal between Digital & Analog Board
Pin Name PIN No.
I2SWS_OUTA 1
I2SSD_OUTA 3
I2SCLK_OUTA 5
GND 7
SDA_PANNEL 9
SCL_PANNEL 11
GND 13
NT_I2S_DATA 15
nMICOM_INIT 17
nRESET 19
ANALOG-nRST 21
MD-nRESET 23
LAMP-ERROR 25
DLP-SYNCVAL 27
GND 29
9-4
Pin Name
2 TxDM
4 RxDM
6 GND
8 SDA_M5
10 SCL_M5
12 NT_I2S_SCLK
14 NT_I2S_LRCLK
16 USB_SW_UP_P
18 USB_SW_UP_N
20 S_nRESET
22 DDP_READY
24 PWRGOOD
26 DTV_Lt
28 DTV_Rt
30 GND
CN17
Connecting Power to the Digital Board
Pin Name PIN No.
MD3.3V 1
MD3.3V 3
GND 5
GND 7
STB_6.5V 9
GND 11
STB_9V 13
GND 15
STB_30V 17
STB_5V 19
5VA 21
GND 23
GND 25
33V 27
Pin Name
2 MD3.3V
4 D3.3V
6 D3.3V
8 GND
10 GND
12 GND
14 D5.7V
16 D5.7V
18 GND
20 GND
22 D12V
24 GND
26 D9V
28 GND
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