Sony STR-DH130 - Page 24

STR-DH130
24
• IC Pin Function Descriptions
MAIN BOARD (1/3) IC702 R5F364AEDFA
Pin No. Pin Name I/O Description
1 FL_DATA O Serial data signal output to FL Driver, PT6315
2 FL_CLK
O
Serial clock signal output to FL Driver, PT6315
3 FL_LAT
O
Serial data latch signal output to FL Driver, PT6315 (H: Inactive, L: Active)
4 SIRCS_IN
I
Remote control signal input
5 VOL_IC_DATA
O
Serial data signal output to audio signal processor, BD3474KS2
6 NO-USE
O
NO-USE
7 VOL_IC_CLK
O
Serial clock signal output to audio signal processor, BD3474KS2
8 BYTE
—
Ground terminal
9 CNVss
—
Ground terminal
10 NO-USE
O
NO-USE
11 NO-USE
O
NO-USE
12 RESET
I
System reset signal input from the reset signal IC “L”: reset
After the power supply rises, “L” is input for several msec and then change to “H”.
13 Xout
O
Main system clock output terminal (8MHz)
14 Vss
—
Ground terminal
15 Xin
I
Main system clock input terminal (8MHz)
16 Vcc1
—
Power supply terminal (+3.3V)
17 NMI
I
Non-maskable interrupt input terminal
18 NO-USE
O NO-USE
19 NO-USE
O
NO-USE
20 AC_CUT
I AC off detection signal input from the reset signal IC (H: AC In, L: AC Cut)
21 NO-USE
O
NO-USE
22 TUNER_SCL
I/O
Tuner IC: Clock signal for IIC communication
23 TUNER_RDS
I Tuner IC: Input for RDS Text Detection Signal (H: No RDS, L: RDS Detect)
24 TUNER_SDA
I/O
Tuner IC: Data signal for IIC communication
25 TUNER_CE
O
Power Control for Tuner IC (H: On, L: Off)
26 NO-USE
O
NO-USE
27 NO-USE
O
NO-USE
28 NO-USE
O
NO-USE
29 I2C_CLK
I/O
Clock signal for IIC communication
30 I2C_DATA
I/O
Data signal for IIC communication
31 FLASH_TXD
I
Terminal for Debug / Flash
32 FLASH_RXD
I
Terminal for Debug / Flash
33 FLASH_CLK
I
Terminal for Debug / Flash
34 FLASH_RTS
I
Terminal for Debug / Flash
35 NO-USE
O
NO-USE
36
NO-USE
O
NO-USE
37 NO-USE
O
NO-USE
38 NO-USE
O
NO-USE
39 NO-USE
O
NO-USE
40 NO-USE
O
NO-USE
51 NO-USE
O
NO-USE
52 NO-USE
O
NO-USE
53 NO-USE
O
NO-USE
44 NO-USE
O
NO-USE
45 NO-USE
O
NO-USE
46 NO-USE
O
NO-USE
47 NO-USE
O
NO-USE
48 NO-USE
O
NO-USE
49 NO-USE
O
NO-USE
50
NO-USE O NO-USE
51 NO-USE
O
NO-USE
52 NO-USE
O
NO-USE
53 NO-USE
O
NO-USE