Sony MEX-BT2500 Manuale di servizio - Pagina 37

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Sony MEX-BT2500 Manuale di servizio
Pin No.
Pin Name
58
UNISI
59
UNISO
60
UNISCK
61
Z-MUTE
62
NOSESW
63
FLASH_W
64
SIRCS
65
BT_PLAY
BT_STATUS0 to
66 to 69
BT_STATUS3
70
BT_MUTE
71
NCO
72
BT_TEST1
73
BT_TEST2
74
BT_FR
75
BT_FF
76
NCO
77
RESET
78
NCO
79
XOUT
80
XIN
81
VSS1
82
OSCIN
83
OSCOUT
84
VCC3
85
CYRIL_SEL
86
DEMOSEL
87
NCO
88
SYSRST
BT_STATUS_
89
POW
90
BT_OPRPOW
91
CDON
92
CDMON
93
BT_MFUNC
94
BT_RESET
BT_POWER_
95
CTRL
96
BUSON
97
TESTIN
98
TELATT
99
ACCIN
100
ATT
I/O
I
Serial data input from the CD section
O
Serial data output to the CD section
O
Serial data transfer clock signal output to the CD section
I
Muting on/off control signal input from the CD section
I
Front panel remove/attach detection signal input terminal "L": front panel is attached
I
Flash writing mode detection signal input terminal "L": flash writing mode
I
Remote control signal input from the remote control receiver
O
Key signal output to the bluetooth section
I
Status input from the bluetooth section
I
Muting on/off control signal input from the bluetooth section
-
Not used
O
Test mode setting terminal for the bluetooth test mode 1
O
Test mode setting terminal for the bluetooth test mode 2
O
Key signal output to the bluetooth section
O
Key signal output to the bluetooth section
-
Not used
I
System reset signal input from the reset signal generator and reset switch "L": reset
-
Not used
O
Sub system clock output terminal (32.768 kHz)
I
Sub system clock input terminal (32.768 kHz)
-
Ground terminal
I
Main system clock input terminal (18.432 MHz)
O
Main system clock output terminal (18.432 MHz)
-
Power supply terminal (+3.3V)
I
Cyrillic letter response setting terminal "H": corresponds to cyrillic letter
I
Demo play setting terminal "H": demo play on
-
Not used
O
Reset signal output to the CD section
I
Power supply status input from the bluetooth section "H": bluetooth power on
O
Key signal output to the bluetooth section
I
CD servo power supply control request input terminal
I
CD mecha power supply control request input terminal
O
Key signal output to the bluetooth section
O
Reset signal output to the bluetooth section "L": reset
O
Power on/off control signal output terminal for the bluetooth section
O
SONY bus on/off control signal output terminal "L": bus on
I
Test mode setting terminal "H": test mode
Telephone muting detection signal input terminal
I
At input of "H", the audio signal is attenuated by 20 dB
I
Accessory power detection signal input terminal "L": accessory power on
O
Muting on/off control signal output terminal
Description
MEX-BT2500
37