AKD4683 Datasheet, PDF (25/74 Pages) Asahi Kasei Microsystems – AK4683 Evaluation Board Rev.1

ASAHI KASEI
[AKD4683-A]
7-6. Headphone output
7-6-1. Connection of connector
For headphone output, RCA connector J19 (HPL) and J21 (HPR) or stereo mini jack J20 (HP) are available.
7-6-2. Setting of jumper pin
JP8 (HPL) and JP9 (HPR) control headphone output (RCA connector J19 and J21 or stereo mini jack J20).
JP8
JP8
HPL
HPL
RCA
HP
(RCA)
JP9
HPR
RCA
HP
(HP)<Default>
JP9
HPR
HP
RCA
(RCA)
HP
RCA
(HP)<Default>
Figure 43. JP8 (HPL), JP9 (HPR)
7-6-3. Setting of DIP switch
In case of evaluation mode of DAC using external DIR, settings of DIP switches: SW2 (PORTA_DIR/4683)
and SW4 (PORTB_DIR) should be done following to the setting of the evaluation mode.
In case of evaluation mode of DAC using internal DIR, settings of DIP switches: SW2 (PORTA_DIR/4683)
and SW4 (PORTB_DIR) are “Don’t care”.
7-6-4. Setting of toggle switch
In case of evaluation mode of DAC using external DIR, settings of toggle switches: SW3 (DIR PORTA) and
SW5 (DIR PORTB) should be done following to the setting of the evaluation mode.
In case of evaluation mode of DAC using internal DIR, settings of toggle switches: SW3 (DIR PORTA) and
SW5 (DIR PORTB) are OFF.
Set SW1 (PDN) to OFFË ON.
<KM077504>
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2005/08