Sony HCD-DH3, Руководство по обслуживанию

Страница: 76 / 130

76
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name I/O Description
46 I-MTK CLK I Serial data transfer clock signal input from the servo DSP
47
AVREF1 I Reference voltage (+3.3V) input terminal (for D/A converter)
48
O-SM NSP MUTE
O NSP muting control signal output to the stream processor
49 O-SM INIT O Initialize signal output to the stream processor
50
AVREF0 I Reference voltage (+3.3V) input terminal (for A/D converter)
51
AVSS - Ground terminal
52 to 55
I-SPEC1 to
I-SPEC4
I Setting terminal for the destination
56 to 58
I-KEY1 to I-KEY3 I Top and front panel key input terminal (A/D input)
59
I-AC DET I AC power detection signal input terminal
60 O-USB SO O Ready to send signal output to the USB controller (DH3/DH5BT)
61
I-USB SI I Clear to send signal input from the USB controller (DH3/DH5BT)
62 to 64
NC O Not used
65 O-BT AV ROL O Transmission/reception mode notification signal output to the bluetooth module (DH5BT/DH7BT)
66
I-BT CTS I Clear to send signal input from the bluetooth module (DH5BT/DH7BT)
67
O-BT RTS O Ready to send signal output to the bluetooth module (DH5BT/DH7BT)
68 O-BT REST O Reset signal output to the bluetooth module "L": reset (DH5BT/DH7BT)
69
NC O Not used
70
O-SBY LED O LED drive signal output terminal for STANDBY indicator "L": LED on
71 I-BT RXD I Serial data input from the bluetooth module (DH5BT/DH7BT)
72
O-BT TXD
O
Serial data output to the bluetooth module (DH5BT/DH7BT)
73
O-FL RST O Reset signal output to the fluorescent indicator tube driver "L": reset
74
O-FL CE O Chip enable signal output to the fluorescent indicator tube driver
75
O-POWER O Sub power on/off control signal output terminal "H": power on
76
O-XM TXD/
O-USB TXD
O
Serial data output to the USB controller (DH3/DH5BT)
Serial data output to the XM receiver (DH7BT)
77
I-XM RXD/
I-USB RXD
I
Serial data input from the USB controller (DH3/DH5BT)
Serial data input from the XM receiver (DH7BT)
78
NC O Not used
79
I-USB RXD I Serial data input from the USB controller (DH3/DH5BT)
80 I-BT RXD I Serial data input from the bluetooth module (DH5BT/DH7BT)
81
I-RMC I SIRCS signal input from the remote control receiver
82
NC O Not used
83
I-WAKE UP I Wake up signal input terminal
84
O-FL DATA O Serial data output to the fluorescent indicator tube driver
85
O-ST CE O Chip enable signal output to the tuner (FM/AM)
86
O-FL CLK O Shift clock signal output to the fluorescent indicator tube driver
87 O-ST DATA O Serial data output to the tuner (FM/AM)
88
O-ST CLK O Serial data transfer clock signal output to the tuner (FM/AM)
89
TOOL0 I Writing terminal
90
RESET I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
91
XT2 O Sub system clock output terminal (32.768 kHz)
92
XT1 I Sub system clock input terminal (32.768 kHz)
93 FLMD0 I Flash memory programming mode setting terminal
94
X2 O Main system clock output terminal (20 MHz)
95
X1 I Main system clock input terminal (20 MHz)
96 REGC - External capacitor connection terminal for regulator output of internal operation
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