Samsung DVD-A500, Service Manual, Page: 24 / 125

Reference Information
2-17 Samsung Electronics
PIN NAME CLASSIFICATION FUNCTION
1 DATAUX/RX4 Auxillary Digital Audio and S/PDIF Receiver Signals Auxiliary Data InputReceiver Channel 4
2 HOLD/RUBIT Auxillary Digital Audio and S/PDIF Receiver Signals S/PDIF Received User BitHOLD Control
3 SCL/CCLK Control Port Signals Serial Control Interface Clock
4 SDA/CDOUT Control Port Signals Serial Control Data Out
5 AD1/CDIN Control Port Signals Address BitSerial Control Data In
6 AD0/CS Control Port Signals Address BitControl Port Chip Select
7 I
2
C/SPI Control Port Signals Control Port Format
8 PDN - Powerdown Pin
9 AIN3R/AUDIO Analog Inputs Right Channel Mux Input 3AC3 detect Output
10 AIN3L/AUTODATA Analog Inputs Left Channel Mux Input 3AC3 detect Output
11 AIN2L/FREQ0 Analog Inputs Left Channel Mux Input 2Channel Status Freq. Bits
12 AIN2R/FREQ1 Analog Inputs Right Channel Mux Input 2Channel Status Freq. Bits
13 AIN1R Analog Inputs Right Channel Mux Input 1
14 AIN1L Analog Inputs Left Channel Mux Input 1
15 AINAUX Analog Inputs Auxiliary Line Level Input
16 CMOUT Analog Outputs Common Mode Output
17 FILT - PLL Loop Filter Pin
18 AGND1 Power Supply Analog Ground
19 VA+ Power Supply Analog Power Input
20 AGND2 Power Supply Analog Ground
21 AOUT1 Analog Outputs Audio Output : Left
22 AOUT2 Analog Outputs Audio Output : Right
23 AOUT3 Analog Outputs Audio Output : Left Surround
24 AOUT4 Analog Outputs Audio Output : Right Surround
25 AOUT5 Analog Outputs Audio Output : Center
26 AOUT6 Analog Outputs Audio Output : Sub Woofer
27 DEM Digital Audio Interface Signals De-emphasis Control
28 XTI Clock and Crystal Pins Crystal connections
29 XTO Clock and Crystal Pins Crystal connections
30 OVL/ERR Digital Audio Interface Signals Overload Indicator
31 CLKOUT - Master Clock Output
32 SDIN3 Digital Audio Interface Signals Serial Data Input
33 SDIN2 Digital Audio Interface Signals Serial Data Input
34 SDIN1 Digital Audio Interface Signals Serial Data Input
35 SDOUT2 Digital Audio Interface Signals Serial Data Output 2
36 SDOUT1 Digital Audio Interface Signals Serial Data Output 1
37 LRCK Digital Audio Interface Signals Left/Right Select Signal I/O
38 SCLK Digital Audio Interface Signals Serial Port Clock I/O
39 DGND2 Power Supply Digital Ground
40 VD+ Power Supply Digital Power Input
41 DGND1 Power Supply Digital Ground
42 RX1 Auxillary Digital Audio and S/PDIF Receiver Signals Receiver Channel 1
43 SCLKAUX/RX2 Auxillary Digital Audio and S/PDIF Receiver Signals Auxiliary Bit Clock Input or OutputReceiver Channel 2
44 LRCKAUX/RX3 Auxillary Digital Audio and S/PDIF Receiver Signals Auxiliary Word Clock Input or OutputReceiver Channel 3