Owner's manual

DS680DB1 13
CDB42L52
3. SYSTEM CONNECTIONS AND JUMPERS
CONNECTOR REF INPUT/OUTPUT SIGNAL PRESENT
VP J35 Input +1.6 V to +5.25 V Power Supply.
GND J4 Input Ground Reference .
USB J94 Input/Output USB connection to PC for I²C control port signals.
SPDIF OPTICAL OUT OPT2 Output CS8406 digital audio output via optical cable.
SPDIF COAX OUT J68 Output CS8406 digital audio output via coaxial cable.
SPDIF OPTICAL IN OPT3 Input CS8416 digital audio input via optical cable.
SPDIF COAX IN J61 Input CS8416 digital audio input via coaxial cable.
I/O Header J8 Input/Output I/O for Clocks & Data.
S/W CONTROL J109 Input/Output I/O for external I²C control port signals.
MICRO JTAG J110 Input/Output I/O for programming the micro controller (U84).
FPGA JTAG J75 Input/Output I/O for programming the FPGA (U5).
MICRO RESET S4 Input Reset for the micro controller (U5).
FPGA PROGRAM S2 Input Reload Xilinx program into the FPGA from Flash (U14).
H/W BOARD RESET S1 Input Reset for the CS42L52 (U1).
LINE1A/1B
LINE2A/2B
J33
J37
Input
Input
1/8” audio jacks for analog input signal to CS42L52.
LINE3A_MIC1-
/3B_MIC2-
LINE4A_MIC1+
/4B_MIC2+
J45
J50
Input 1/8” audio jacks for Line or MIC analog input signals to CS42L52.
SPEAKER A-/A+
SPEAKER B-/B+
J6
J18
Output 1/8” audio jack speaker A-/A+ outputs.
SPEAKER A-
SPEAKER A+
SPEAKER B-
SPEAKER B+
J60
J59
J101
J99
Output Binding Post speaker outputs.
HP/Line Output J40 Output Stereo 1/8” jack for DAC outputs. When headphones are plugged in to HP
Connect, this output is disconnected.
HP Connect J21 Output Stereo headphone jack for DAC outputs.
PCM I/O J78 Input/Output Digital Audio and Clocks to/from a DSP device.
Table 1. System Connections