Owner's manual

CDB4207
DS880DB1 9
Note: All settings denoted by an asterisk (*) are the Default Factory Settings.
J40 MICIN SENSE shunted
*unshunted
MICIN jack presence detection override
MICIN jack presence detection normal
J49 HPOUT SENSE shunted
*unshunted
HPOUT jack presence detection override
HPOUT jack presence detection normal
J35 LOUT_2 SENSE *unshunted
1-2
3-4
LINEOUT 2 jack presence detection signal unused
LINEOUT 2 jack presence detection connected to GPIO2
LINEOUT 2 jack presence detection connected to GPIO3
J47 HPOUT TSTLD *unshunted
1-3, 2-4
3-5, 4-6
no load on HPOUT_L and HPOUT_R
16
Ω load on HPOUT_L and HPOUT_R
32 Ω load on HPOUT_L and HPOUT_R
J16 SPDO2 *shunted
unshunted
GPIO1/DMIC_SDA2/SPDIF_OUT2 connected to J71
GPIO1/DMIC_SDA2/SPDIF_OUT2 disconnected from J71
J13 VL_IF 1-2
*3-4
5-6
VL_IF = 3.3 V from on-board regulator
VL_IF = 3.3 V from pin 8 of J1 or J9
VL_IF = J5 external voltage supply
J12 VL_HD 1-2
*3-4
5-6
VL_HD = 3.3 V or 1.5 V from on-board regulator (see J19)
VL_HD = 3.3 V from pin 4 of J1 or J9
VL_HD = J4 external voltage supply
J19 VL_HD |3.3| [1.5] shunted
*unshunted
VL_HD regulator output = 1.5 V
VL_HD regulator output = 3.3 V
J11 VD *1-2
2-3
VD = 1.8 V or 1.5 V from on-board regulator (see J18)
VD = J3 external voltage supply
J18 VD |1.8| [1.5] shunted
*unshunted
VD regulator output = 1.5 V
VD regulator output = 1.8 V
J10 VA *1-2
2-3
VA = on-board regulator (see J17)
VA = J2 external voltage supply
J17 VA no shunt
1-2
*3-4
5-6
VA regulator output = 5.0 V
VA regulator output = 4.7 V
VA regulator output = 3.3 V
VA regulator output = 3.1 V
J15 VA_HP 1-2
*3-4
5-6
7-8
9-10
VA_HP = 5.0 V from on-board regulator
VA_HP = 3.3 V from on-board regulator
VA_HP = 5.0 V from pin 4 of J14
VA_HP = 3.3 V from pin 8 of J1 or J9
VA_HP = J6 external voltage supply
Table 3. Jumper Settings (Sheet 2 of 2)
Reference
Designator Silkscreen Label Position Function Selected