Read Sony CMT-BT60 / CMT-BT60B / CMT-BT80W / CMT-BT80WB Service Manual online
CMT-BT60/BT60B/BT80W/BT80WB
57
Pin No.
Pin Name
I/O
Description
50
WM-OC
I
VBUS power over current detection signal input terminal for the WALKMAN section
(CMT-BT60: Chinese model only)
(CMT-BT60: Chinese model only)
51
WM POWER
O
VBUS power on/off control signal output terminal for the WALKMAN section “H”: power on
(CMT-BT60: Chinese model only)
(CMT-BT60: Chinese model only)
52
USB/UART SELECT
O
USB/UART selection signal output terminal “L”: UART, “H”: USB
(CMT-BT60: Chinese model only)
(CMT-BT60: Chinese model only)
53
DP INH
O
Display on/off control signal output to the liquid crystal display driver “H”: display on
54
DP DI
O
Serial data output to the liquid crystal display driver
55
DP CL
O
Serial data transfer clock signal output to the liquid crystal display driver
56
DP CE
O
Chip select signal output to the liquid crystal display driver
57
STANDBY LED
O
LED drive signal output terminal for the STANDBY indicator “H”: LED on
58
FAN CONT
O
Fan motor control signal output terminal Not used
59
SPK PROTECT
I
Fault signal input from the digital power amplifi er “L”: fault
Speaker DC detection signal input terminal “L”: protect
Speaker DC detection signal input terminal “L”: protect
60, 61
EXT-A SEL-B,
EXT-A SEL-A
O
External input analog audio selection signal output terminal (CMT-BT60: Chinese model only)
62
Vcc
-
Power supply terminal (+3.3V)
63
EXT-D SEL-C
O
External input digital audio and clock signal selection signal output terminal
(CMT-BT80W/BT80WB only)
(CMT-BT80W/BT80WB only)
64
Vss
-
Ground terminal
65, 66
EXT-D SEL-B,
EXT-D SEL-A
O
External input digital audio and clock signal selection signal output terminal
67
TAS INT
I
Interrupt signal input from the audio DSP
68, 69
KEY1, KEY2
I
Top panel key input terminal (A/D input)
70
POWER MONITOR
I
Power monitor terminal
71
WIFI CH SEL
I
WiFi channel selection signal input terminal “L”: 1
−13 ch, “H”: 1−11 ch
72
POWER ON
O
Main power on/off control signal output terminal “H”: power on
73
WM DETECT
O
WALKMAN connection detection signal input from the WALKMAN port
“L”: WALKMAN is connected (CMT-BT60: Chinese model only)
“L”: WALKMAN is connected (CMT-BT60: Chinese model only)
74
KEY WAKE UP
I
Power key input terminal
75
BT MUTE
I
Muting control signal input from the Bluetooth module
76
DSP RESET
O
Reset signal output to the sample rate converter and audio DSP “L”: reset
77
DSP IIC-SDA
O
I2C data output to the digital power amplifi er and audio DSP
78
DSP IIC-CLK
O
I2C clock signal output to the digital power amplifi er and audio DSP
79
DSP MUTE
O
Muting on/off control signal output to the audio DSP “H”: muting on
80
DAMP PDN
O
Power down control signal output to the digital power amplifi er “L”: power down
81
DAMP RESET
O
Reset signal output to the digital power amplifi er “L”: reset
82
BCO 3.3V-ON
O
Power on/off control signal output terminal for the network section “H”: power on
(CMT-BT80W/BT80WB only)
(CMT-BT80W/BT80WB only)
83
AMP-POWER
O
Power on/off control signal output terminal for amplifi er section “H”: power on
84
NFC IRQ
I
Interrupt request signal input from the NFC
85
NFC SEL
O
Data read/write control signal output to the NFC
86
NFC DATA
O
Serial data output to the NFC
87
USB CHARGER
O
USB charge on/off control signal output terminal “H”: charge on
88
2.1ALOW
O
USB VBUS current control signal output terminal Not used
89
CDM LOAD END SW
I
Loading end detection switch input terminal
90
CDM UNLOAD
END SW
I
Unloading end detection switch input terminal
91
CDM LOAD SW
I
Loading detection switch input terminal
92
CDM FWD
O
Loading motor drive signal output to the optical pick-up block (forward direction)
93
CDM RVS
O
Loading motor drive signal output to the optical pick-up block (reverse direction)
94
MTK BUSY
O
Busy signal output to the servo/audio processor
95
MTK CS
I
Chip select signal input from the servo/audio processor
96
Avss
-
Ground terminal
97
SPEC IN
I
Destination setting terminal
98
VREF
I
Reference voltage (+3.3V) input terminal
99
Avcc
-
Power supply terminal (+3.3V)
100
MTK DIN
I
Serial data input from the servo/audio processor
Ver. 1.1
Click on the first or last page to see other CMT-BT60 / CMT-BT60B / CMT-BT80W / CMT-BT80WB service manuals if exist.