PCB Diagram
9-4 Samsung Electronics
9-2-2 Names & Roles of Key Parts
* CableCard :
CableCARD is a nationwide standard system that allows your local cable TV provider to supply you with an access card
customized to your account. This card allows the TV to receive, decode and unscramble the premium digital channels included in
your cable TV subscription without the use of a cable box.
* 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. Pin Name
I2SWS_OUTA 1 2 TxDM
I2SSD_OUTA 3 4 RxDM
I2SCLK_OUTA 5 6 GND
GND 7 8 SDA_M5
SDA_PANNEL 9 10 SCL_M5
SCL_PANNEL 11 12 NT_I2S_SCLK
GND 13 14 NT_I2S_LRCLK
NT_I2S_DATA 15 16 USB_SW_UP_P
nMICOM_INIT 17 18 USB_SW_UP_N
nRESET 19 20 S_nRESET
ANALOG-nRST 21 22 DDP_READY
MD-nRESET 23 24 PWRGOOD
LAMP-ERROR 25 26 DTV_Lt
DLP-SYNCVAL 27 28 DTV_Rt
GND 29 30 GND
CN17
Connecting Power to the Digital Board
Pin Name PIN No. Pin Name
MD3.3V 1 2 MD3.3V
MD3.3V 3 4 D3.3V
GND 5 6 D3.3V
GND 7 8 GND
STB_6.5V 9 10 GND
GND 11 12 GND
STB_9V 13 14 D5.7V
GND 15 16 D5.7V
STB_30V 17 18 GND
STB_5V 19 20 GND
5VA 21 22 D12V
GND 23 24 GND
GND 25 26 D9V
33V 27 28 GND
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