90
STR-DA2000ES/DB2000
Pin No. Pin Name I/O Description
55 SB RY O Relay drive signal (for surround back speaker) output terminal Not used
56 VCC — Power supply terminal (+3.3V)
57 SP RY O Relay drive signal (for speaker) output terminal Not used
58 HP RY O Relay drive signal (for headphone) output terminal
59 — — Not used
60 U-SUB2 O Serial data output to main system controller
61 — — Not used
62 FORMAT I Not used
63 HENCYO I Not used
64 MUTE I Muting on/off control signal input terminal Not used