Product Info

1. Hardware overview
1.1 Main Board PCB Physical Specifications
1.2 Connector Definitions
J1 CTRL CON
Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION
1 +5V 2 GND 3 BT_EN 4 Status
5 NC
J2 LINE IN
Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION
1 AUX 2 GND 3 GND 4 LINE_DET
5 AUX 6 NC
J4 HEADPHONE
Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION
1 DACL 2 GND 3 GND 4 MUTE
5 DACR 6 NC
BJ1 Speaker Output
Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION Pin No. DESCRIPTION
1 OUTB+ 2 OUTB-
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