Manual

CDB4265
16 DS657DB1
6. CDB CONNECTORS, JUMPERS, AND SWITCHES
CONNECTOR
Reference
Designator INPUT/OUTPUT SIGNAL PRESENT
+5V J4 Input
+5.0 V Power Supply
GND J3 Input
Ground Reference
S/PDIF RX OPT1 Input
CS8416 digital audio input via optical cable
S/PDIF RX J1 Input
CS8416 digital audio input via coaxial cable
CS4265 TXOUT J13 Output CS4265 S/PDIF transmitter digital audio output via coaxial
cable
CS4265 TXOUT OPT3 Output CS4265 S/PDIF transmitter digital audio output via optical
cable
RS232 I/O J19 Input/Output
Serial connection to PC for SPI / I
2
C control port signals
USB I/O J29 Input/Output
USB connection to PC for SPI / I
2
C control port signals.
Not Available.
PCM I/O J15 Input/Output
I/O for Serial Audio Clocks & Data
CONTROL J17 Input/Output
I/O for external SPI / I
2
C control port signals.
MICRO JTAG J22 Input/Output
I/O for programming the micro controller (U32).
FPGA-JTAG J23 Input/Output
I/O for programming the FPGA (U27).
RESET S2 Input
Reset for the micro controller (U32).
PROGRAM FPGA S1 Input
Reset for the FPGA (U27).
AINA
AINB
J18
J24
Input RCA phono jacks for analog input signal to CS4265.
CD IN J30 Input CD-ROM type header for analog input signal to CS4265.
MICIN1
MICIN2
J14
J16
Input
1/8“ TRS jacks for microphone input.
AOUTA
AOUTB
J14
J16
Output
RCA phono jacks for DAC analog outputs.
Table 6. System Connections