Sony CMT-BT60 Service Manual page 55

Pin No. Pin Name
56 DP CE
57 STANDBY LED
58 FAN CONT
59 SPK PROTECT
EXT-A SEL-B,
60, 61
EXT-A SEL-A
62 Vcc
63 EXT-D SEL-C
64 Vss
EXT-D SEL-B,
65, 66
EXT-D SEL-A
67 TAS INT
68, 69 KEY1, KEY2
70 POWER MONITOR
71 WIFI CH SEL
72 POWER ON
73 NO USE
74 KEY WAKE UP
75 BT MUTE
76 DSP RESET
77 DSP IIC-SDA
78 DSP IIC-CLK
79 DSP MUTE
80 DAMP PDN
81 DAMP RESET
82 BCO 3.3V-ON
83 AMP-POWER
84 NFC IRQ
85 NFC SEL
86 NFC DATA
87 USB CHARGER
88 2.1ALOW
89 CDM LOAD END SW
CDM UNLOAD
90
END SW
91 CDM LOAD SW
92 CDM FWD
93 CDM RVS
94 MTK BUSY
95 MTK CS
96 Avss
97 SPEC IN
98 VREF
99 Avcc
100 MTK DIN
I/O
O Chip select signal output to the liquid crystal display driver
O LED drive signal output terminal for the STANDBY indicator
O Fan motor control signal output terminal
Fault signal input from the digital power amplifi er
I
Speaker DC detection signal input terminal
O External input analog audio selection signal output terminal
- Power supply terminal (+3.3V)
External input digital audio and clock signal selection signal output terminal
O
(CMT-BT80W/BT80WB only)
- Ground terminal
O External input digital audio and clock signal selection signal output terminal
I Interrupt signal input from the audio DSP
I Top panel key input terminal (A/D input)
I Power monitor terminal
I WiFi channel selection signal input terminal
O Main power on/off control signal output terminal
O Not used
I Power key input terminal
I Muting control signal input from the Bluetooth module
O Reset signal output to the sample rate converter and audio DSP
O I2C data output to the digital power amplifi er and audio DSP
O I2C clock signal output to the digital power amplifi er and audio DSP
O Muting on/off control signal output to the audio DSP
O Power down control signal output to the digital power amplifi er
O Reset signal output to the digital power amplifi er
Power on/off control signal output terminal for the network section
O
(CMT-BT80W/BT80WB only)
O Power on/off control signal output terminal for amplifi er section
I Interrupt request signal input from the NFC
O Data read/write control signal output to the NFC
O Serial data output to the NFC
O USB charge on/off control signal output terminal
O USB VBUS current control signal output terminal
I Loading end detection switch input terminal
I Unloading end detection switch input terminal
I Loading detection switch input terminal
O Loading motor drive signal output to the optical pick-up block (forward direction)
O Loading motor drive signal output to the optical pick-up block (reverse direction)
O Busy signal output to the servo/audio processor
I Chip select signal input from the servo/audio processor
- Ground terminal
I Destination setting terminal
I Reference voltage (+3.3V) input terminal
- Power supply terminal (+3.3V)
I Serial data input from the servo/audio processor
CMT-BT60/BT60B/BT80W/BT80WB
Description
"H": LED on
Not used
"L": fault
"L": protect
Not used
"L": 1−13 ch, "H": 1−11 ch
"H": power on
"H": muting on
"L": power down
"L": reset
"H": charge on
Not used
"L": reset
"H": power on
"H": power on
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