Owner's manual

CDB4207
DS880DB1 7
3. SYSTEM CONNECTIONS AND JUMPER SETTINGS
Table 2 below serves as a quick reference to all user interface elements, Table 3 outlines the various jumper set-
tings on the board, and Table 4 lists the indicator LEDs.
Table 2. System Connections
Reference
Designator Silkscreen Label
Input /
Output Description
J50 MICIN_L (DIFF) Input 1/4” jack, stereo differential microphone input, left channel
J56 MICIN_R (DIFF) Input 1/4” jack, stereo differential microphone input, right channel
J42 MICIN (STEREO) Input 1/8” jack, stereo single-ended microphone input with jack sense
J28 MICIN
(MONO/POWER)
Input 1/8” jack, mono single-ended microphone input with phantom power,
jack sense, and optional test load
J68 LINEIN (STEREO) Input 1/8” jack, stereo single-ended line-level input with jack sense
J48 HPOUT Output 1/8” jack, stereo single-ended headphone output with jack sense
J70 LINEOUT_1 (STEREO) Output 1/8” jack, stereo single-ended line-level output with jack sense
J66 LINEOUT_L1 (DIFF) Output 1/4” jack, stereo differential line-level output, left channel
J53 LINEOUT_R1 (DIFF) Output 1/4” jack, stereo differential line-level output, right channel
J69 LINEOUT_2 (STEREO) Output 1/8” jack, stereo single-ended line-level output with jack sense
J64 LINEOUT_L2 (DIFF) Output 1/4” jack, stereo differential line-level output, left channel
J65 LINEOUT_R2 (DIFF) Output 1/4” jack, stereo differential line-level output, right channel
J1 HD AUDIO I/O Connection to HD audio header on PC
J9 HD AUDIO I/O Duplicate of J1 (used for daisy chaining)
J20 HD AUDIO I/O HD audio bus digital I/O signal header
J34 GPIO VIS/TEST I/O GPIO visibility header with pull-up and pull-down resistors
J29 DMIC 1A I/O Header for digital microphone, shares data input with J30
J30 DMIC 1B I/O Header for digital microphone, shares data input with J29
J31 DMIC 2A I/O Header for digital microphone, shares data input with J32
J32 DMIC 2B I/O Header for digital microphone, shares data input with J31
J39 S/PDIF IN Input Optical connection for S/PDIF input signal
J26 S/PDIF OUT 1 Output Optical connection for S/PDIF output 1 signal
J71 S/PDIF OUT 2 Output Optical connection for S/PDIF output 2 signal
J14 PC HDD PWR Input Connector to power board from PC peripheral power supply cable
J8 +6...12V Input Banana jack to power board from bench power supply
J7 GND Input Banana jack for board power supply ground connection
J5 VL_IF (3.3V) Input Banana jack for CS4207 VL_IF supply
J4 VL_HD (3.3/1.5V) Input Banana jack for CS4207 VL_HD supply
J3 VD (1.8/1.5V) Input Banana jack for CS4207 VD supply
J2 VA (5.0...3.1V) Input Banana jack for CS4207 VA supply
J6 VA_HP (5.0...3.3V) Input Banana jack for CS4207 VA_HP supply