Sony STR-DA3000ES Service Manual page 107

Pin No. Pin Name
53 /SI1 SR-B
54 C RY
55 SB RY
56 VCC
57 SP RY
58 HP RY
59 —
60 U-SUB2
61 —
62 FORMAT
63 HENCYO
64 MUTE
I/O
O Relay drive signal output terminal Not used
O Not used (open)
O Not used (open)
— Power supply terminal (+3.3V)
O Relay drive signal output terminal Not used (open)
O Relay drive signal output terminal (for headphone)
I Not used (open)
O Serial data signal output to main system controller
I Not used (open)
I Not used (connected to VDD)
I Not used (connected to VDD)
I Muting on/off control signal output terminal Not used (open)
Description
STR-DA3000ES
107