Sony STR-DA9000ES Service Manual page 140

STR-DA9000ES
Pin No. Pin Name
56 VCC
57 SP RY
58 HP RY
59 —
60 U-SUB2
61 —
62 FORMAT
63 HENCYO
64 MUTE
140
I/O
— Power supply terminal (+3.3V)
O Relay drive signal (for speaker) output terminal Not used
O Relay drive signal (for headphone) output terminal Not used
— Not used
O Serial data output to main system controller
— Not used
I Not used
I Not used
I Muting on/off control signal input terminal
Description