Read Sony MEX-BT2600 Service Manual online
MEX-BT2600
32
Pin No.
Pin Name
I/O
Description
63
FLASH_W
I
Flash memory mode selection signal input terminal
"L": fl ash writing mode, "H": single chip mode
"L": fl ash writing mode, "H": single chip mode
64
SIRCS
I
Remote control signal input from the remote control receiver
65
BT_PLAY
O
Key signal output to the bluetooth section
66 to 69
BT_STATUS0 to
BT_STATUS3
I
Status input from the bluetooth section
70
BT_MUTE
I
Muting on/off control signal input from the bluetooth section
71
RC_IN1
I
Rotary remote commander shift key input terminal
72, 73
BT_FR, BT_FF
O
Key signal output to the bluetooth section
74
NCO
-
Not used
75
BT_POWER_CTRL
O
Main power on/off control signal output terminal "H": power on
76
Z-MUTE
I
Muting on/off control signal input from the CD section "H": muting on
77
RESET
I
System reset signal input from the reset signal generator and reset switch "L": reset
78
BT_MIC_POWER
O
Microphone power on/off control signal output to the bluetooth section
Source bluetooth phone "L": power on
Source bluetooth phone "L": power on
79
XOUT
O
Sub system clock output terminal (32.768 kHz)
80
XIN
I
Sub system clock input terminal (32.768 kHz)
81
VSS1
-
Ground terminal
82
OSCIN
I
Main system clock input terminal (18.432 MHz)
83
OSCOUT
O
Main system clock output terminal (18.432 MHz)
84
VCC3
-
Power supply terminal (+3.3V)
85
DEMOSEL
I
Demo play setting terminal "H": demo play on
86, 87
NCO
-
Not used
88
SYSRST
O
Reset signal output to the CD section
89
BT_STATUS_POW
I
Power supply status input from the bluetooth section "H": bluetooth power on
90
BT_OPRPOW
O
Key signal output to the bluetooth section
91
CD_ON
I
CD servo power supply control request signal input terminal
92
CDM_ON
I
CD mechanism power supply control request signal input terminal
93
BT_MFUNC
O
Key signal output to the bluetooth section
94
BT_RESET
O
Reset signal output to the bluetooth section "L": reset
95
NCO
-
Not used
96
BUSON
O
SONY bus on/off control signal output to the bus interface
97
TESTIN
I
Test mode detection signal input terminal "L": test mode
98
TELATT
I
Telephone attenuator detection signal input terminal
99
ACC_IN
I
Accessory power detection signal input terminal "L": accessory power on
100
ATT
O
Muting on/off control signal output terminal "H": muting on
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