Sony STR-DH130 Service Manual page 24

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