HBD-E770W
90
MAIN BOARD IC501 R5F364AMDFA (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
DAMP_SCDT/DIR_DI
O
Serial data output to the stream processor
2
DAMP_SHIFT/
DIR_CL
O
Serial data transfer clock signal output to the stream processor
3
FL_CS
O
Chip select signal output to the
fl
uorescent indicator tube driver
4
SIRCS_IN
I
SIRCS signal input from the remote control receiver
5
FL_DOUT
O
Serial data output to the
fl
uorescent indicator tube driver
6
CEC_RX_IN
-
Not used
7
FL_CLK
O
Serial data transfer clock signal output to the
fl
uorescent indicator tube driver
8
BYTE
I
External data bus width selection signal input terminal
9
CNVss
I
Processor mode selection signal input terminal
10
Xcin
I
Sub system clock input terminal Not used
11
Xcout
O
Sub system clock output terminal Not used
12
RESET
I
System reset signal input from the reset signal generator
13
Xout
O
Main system clock output terminal (6 MHz)
14
Vss
-
Ground terminal
15
Xin
I
Main system clock input terminal (6 MHz)
16
Vcc
-
Power supply terminal (+3.3V)
17
CEC (TX/RX)
I/O
CEC serial data input/output with the HDMI ARC OUT connector
18
NO USE
-
Not used
19
KEY_INT
I
Key wake-up signal input terminal
20
AC_CUT
I
AC cut detection signal input terminal
21
BD_IF_START
O
Busy request signal output to the BD decoder
22
ST_DO
I
Serial data input from the tuner (FM)
23
ST_CLK
O
Serial data transfer clock signal output to the tuner (FM)
24
ST_DI
O
Serial data output to the tuner (FM)
25
BD_IF_REQ
I
Request signal input from the BD decoder
26
CEC_TX_OUT
-
Not used
27
PCONT_FL
O
Power on/off control signal output terminal for the front panel section
28
LED_PWM
O
LED drive signal output terminal
29
S-AIR_SDA
I/O
Two-way I2C data bus with the wireless transceiver
30
S-AIR_SCL
O
I2C clock signal output to the wireless transceiver
31
TXD1
-
Not used
32
RXD1
-
Not used
33
S-AIR_GPIO2
I
Interrupt signal input from the wireless transceiver
34
S-AIR_ADC_SEL
O
Data selection signal output terminal for S-AIR section
35
BD_RESET
O
Reset signal output to the BD decoder, NAND
fl
ash, EEPROM and ethernet interface
36
BD_CS
O
Chip select signal output to the BD decoder
BD_PCONT1 to
Power on/off control signal output terminal for the BD section
Power on/off control signal output terminal Not used
Power on/off control signal output terminal for the BD section
Power on/off control signal output terminal
Power on/off control signal output terminal for the FAN motor
FAN motor on/off control signal output terminal
Not used
Serial data output to the BD decoder
Serial data input from the BD decoder
Serial data transfer clock signal input from the BD decoder
50
DRIVER_RST (EN)
O
Reset signal output to the power ampli
fi
er
51, 52
OVERFLOW1,
OVERFLOW2
O
Over
fl
ow detection signal input from the stream processor
53
DAMP_INT
O
Reset signal output to the stream processor
54
DAMP_SOFT_MUTE
O
Soft muting on/off control signal output to stream processor
55
DAMP_LATCH1
O
Serial data latch pulse signal output to the stream processor
56
DAMP_LATCH2
O
Serial data latch pulse signal output terminal Not used
57
DAMP_LATCH3
O
Serial data latch pulse signal output to the stream processor
58 to 61
NO USE
-
Not used
62
Vcc
-
Power supply terminal (+3.3V)
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