Owner's manual

DS680DB1 15
CDB42L52
J3 HP/LINEB_R_LOAD
Selects 32 or 16 ohm load for
HP/LINE_OUTB (DAC out)
1 - 2 16 ohm load selected.
2 - 3 32 ohm load selected.
J9 HP/LINEA_R_LOAD
Selects 32 or 16 ohm load for
HP/LINE_OUTA (DAC out)
1 - 2 16 ohm load selected.
2 - 3 32 ohm load selected.
J1 HP/LINEA_FLT
Selects filtered or non filtered
HP/LINE_OUTA (DAC out)
1 - 2 Non-filtered HP/LINE_OUTA to HP/Line Jack.
*2 - 3 Filtered HP/LINE_OUTA to HP/Line Jack.
J2 HP/LINEB_FLT
Selects filtered or non filtered
HP/LINE_OUTB (DAC out)
1 - 2 Non-filtered HP/LINE_OUTA to HP/Line Jack.
*2 - 3 Filtered HP/LINE_OUTA to HP/Line Jack.
J22 SW/SPKR_HP_DET
Selects either FPGA DET or HP
Jack generated DET signal
1 - 2 FPGA generated HP_DET signal selected.
*2 - 3 HP Jack generated HP_DET signal selected.
J34 Board Power
Selects either USB or External
+5 V power to the board
1 - 2 External +5 V power.
*2 - 3 USB generated +5 V power.
J5 VP Power
Selects either External or Battery
VP power to the board
*1 - 2 External VP power.
2 - 3 Battery VP power.
J10 1.65 V or 1.8 V Select
Selects either 1.65 V or 1.8 V from
the onboard regulator U6
1 - 2 1.65 V select.
*2 - 3 1.8 V select.
*Default factory settings
Table 2. Jumper Settings