HBD-E385/E390/T39
78
Pin No.
Pin Name
I/O
Description
54
NO_USE
-
No used
55
NO_USE
-
No used
56
KARAOKE_MODE
I
Karaoke mode information input terminal
57
MIC_CLK
I/O
Clock signal output terminal
58
MIC_DATA
I/O
Serial data output terminal
59
MIC-DET_OUT
O
Microphone detection signal output terminal
60
Vcc
-
Power supply terminal (+3.3V)
61
NJU72341_POWER
O
Power control for MIC IC
62
Vss
-
Ground terminal
63
PLUG DET / PLUG1
DET / PLUG2 DET
I
Microphone A or B plug insert detection signal input terminal
Detection by AD
64
NO_USE
-
No used
65
DRIVE_SD / POW-
ER_DET
I
Shut down signal input from the power ampli
fi
er "L": shut down
66
NO_USE
-
No used
67
STA516_TH_WARN
I
Thermal warning for temperature of the IC STA516 more than 130 °C
68
FL_CS
O
Chip select signal output to the
fl
uorescent indicator tube driver
69
ASEL0
O
Audio selection signal output terminal "L": external audio input, "H": FM
70
ASEL1
O
Audio selection signal output terminal
71
NO_USE
-
No used
72
NO_USE
-
No used
73
ST_RDS_INT
I
RDS interrupt signal input from the FM receiver
74
NO_USE
-
No used
75
BD_SDI (IF_SDO)
O
Serial data output to the BD decoder
76
BD_SDO (IF_SDI)
I
Serial data input from the BD decoder
77
BD_SCLK
I
Serial data transfer clock signal input from the BD decoder
78
BD_CS
O
Chip select signal output to the BD decoder
79
NO_USE
-
No used
80
NO_USE
-
No used
81
BD_RESET
O
Reset signal output to the BD decoder, NAND
fl
ash and EEPROM "L": reset
82
JIG MODE1
I/O
Jig mode selection signal input from the BD decoder
83
OPWRSB
I
Power control signal input from the BD decoder
84
FE EJECT
O
Eject/ stop key input detection signal output to the BD decoder
85
UPG STATUS
I
UPG status signal input from the BD decoder
86
NO_USE
-
No used
87
NO_USE
-
No used
88
NO_USE
-
No used
89
BD_TEMP
I
Temperature detection signal input terminal
90
DESTINATION
I
Destination setting terminal
91
MODEL
I
Model setting terminal Fixed at "L" in this unit
92, 93
KEY2, KEY1
I
Key input terminal
94
Vss
-
Ground terminal
95
KEY0
I
Power supply key input terminal
96
Vref
I
Reference voltage (+3.3V) input terminal
97
Vcc
-
Power supply terminal (+3.3V)
98
NO_USE
-
No used
99
NO_USE
-
No used
100
NO_USE
-
No used
