System connections and jumper settings, Table 2. system connections, For t – Cirrus Logic CDB4207 User Manual
Page 7: For the gp, Cdb4207
CDB4207
DS880DB1
7
3. SYSTEM CONNECTIONS AND JUMPER SETTINGS
below serves as a quick reference to all user interface elements,
outlines the various jumper set-
tings on the board, and
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