Sony MEX-BT4100E Service Manual page 43

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