Denon AVR-2307

17
AVR-2307CI / AVR-2307 / AVR-887 / AVC-1930
BU4094BCFV (CNT : IC551-553)
Pin assignment of Audio extended IC.
BU4094 IC551 MUTEControl
STB：MainuCom84pin
BU4094IC552RELAYControl
STB：MainuCom82pin
BU4094IC553MUTE&RELAYControl
STB：MainuCom83pin
PINNo. PIN PINNAME FUNCTION
4 Q1 PreFrontMuteTRControl L：MUTE
5 Q2 PreCenterMuteTRControl L：MUTE
6 Q3 PreSurroundMuteTRControl L：MUTE
7 Q4 PreSurroundBackMuteTRControl L：MUTE
14 Q5 SubwooferMuteTRControl L：MUTE
13 Q6 SurroundBackMuteTRControl L：MUTE
12 Q7 SurroundMuteTRControl L：MUTE
11 Q8 CenterMuteTRControl L：MUTE
PINNo. PIN PINNAME FUNCTION
4 Q1 H/PRelayControl H：HEADPHONEON
5 Q2 CenterSpeakerRelayControl H：CenterSpeakerON
6 Q3 SurroundSpeakerRelayControl H：SurroundSpeakerON
7 Q4 SurroundBackSpeakerRelayControl H：SurroundBackSpeakerON
14 Q5 FrontSpeakerARelayControl H：FrontSpeakerBON
13 Q6 FrontSpeakerBRelayControl H：FrontSpeakerAON
12 Q7 XMDACMUTEControl H：MUTE
11 Q8 XMDBPowerControl H：ONL：OFF
PINNo. PIN PINNAME FUNCTION
4 Q1 HDMIPowerControl/VIDEOPOWER H：ONL：OFF
5 Q2 MultiMuteControl L：MUTE
6 Q3 TUNERMuteTRControl L：MUTE
7 Q4 BiAmpRelayControl H：BiampL：SurroundBack/Zone2
14 Q5 Trigger2Control H：Trigger2ON
13 Q6 Trigger1Control H：Trigger1ON
12 Q7 FrontMuteControl L：Mute
11 Q8 XMRESET L：RESET
2
SERIAL
IN
STROBE
Q
1
Q2
Q3
Q4
CLOCK
3
4
5
6
7
8
15
14
13
12
11
10
9
V
SS
1
OUTPUT
ENABLE
V
DD
Q6
Q7
Q8
Q'S
Q5
QS
16