Sony MEX-BT4100E - Page 43

MEX-BT4100E/BT4100P/BT4100U/BT4150U
43
Pin No. Pin Name I/O Description
61 GHOST_1_5V - Not used
62 VSS - Ground terminal
63 DSP_RST
O Reset signal output to the audio DSP “L”: reset
64 DSP_SSTBY
O SRAM standby mode control signal output to the audio DSP
65 DSP_1_5V O Power supply on/off control signal output terminal for the audio DSP “H”: power on
66 NCO - Not used
67 GHOST_3_3V O Power supply on/off control signal output terminal for the sub system controller “H”: power on
68 MEC_INSW
I Detection signal input from the CD section (in switch)
69 MEC_DSW
I Detection signal input from the CD section (D switch)
70 NCO - Not used
71 CD_XRST
I Reset request signal input from the sub system controller “L”: reset
72 MD_MUTE_IN I Muting request signal input from the sub system controller “H”: muting on
73 BT_MUTE_IN I Bluetooth audio muting request signal input from the Bluetooth section “H”: muting on
74 MUTE_PRE4V
- Not used
75 MECON_CHECK I Power supply voltage detection terminal for CD mechanism section
76 DEBUG_3 - Not used
77 DEBUG_1 - Not used
78 DEBUG_2 - Not used
79, 80 RE-IN1
, RE-IN0 I Jog dial pulse input from the rotary encoder
81 RE_ON O Jog dial pulse pull-up signal output terminal
82 RE_ON (RESERVE) - Not used
83 to 85 NCO - Not used
86 NA - Not apply
87, 88 NCO - Not used
89, 90 KEYACK0
, KEYACK1 I Acknowledge signal (wake up signal) input terminal
91 NCO - Not used
92, 93 KEYIN1, KEYIN0 I Front panel key input terminal
94 AVSS - Ground terminal (for A/D converter)
95 RC_IN0 I Rotary remote commander shift key input terminal
96 AVRH I Reference voltage (+3.3V) input terminal (for A/D converter)
97 AVDD - Power supply terminal (+3.3V) (for A/D converter)
98 NCO - Not used
99 DOWNLD_DET I Serial fl ash downloader status detection signal input terminal
100 BT_MIC_POWER O
Power supply on/off control signal output terminal for the Bluetooth microphone
“H”: power on