Sony STR-KS370 Service Manual page 41

MAIN BOARD IC1005 R5F3640MDFAR (SYSTEM CONTROLLER)
Pin No. Pin Name
1 DAMP_SCDT/DIR_DIN
DAMP_SHIFT/
2
DIR_CLK
3 CEC_DI
4 SIRCS_IN
5 DSP_MOSI
6 DSP_MISO
7 DSP_SPICLK
8 BYTE
9 CNVss
10 DIR_XSTATE
11 DCAC ON/OFF
12 RESET
13 Xout
14 Vss
15 Xin
16 Vcc1
17 NMI
18 DIR_ZERO
19 DIR_CSFLAG
20 DRIVE_OCP(DIAG)
21 PCM_MULTI
22 CEC_DO
23 P_CONT2
24 DIR_HCE
25 NO USED
26 DSP_SPIDS
27 DIR_ERROR
28 FAN_CTRL
29 I2C_CLK
30 I2C_DATA
31 DMPORT_TX_OUT
32 DMPORT_RX_IN
33 CLK1
34 S-AIR_SRC_MUTE
35 HDMI_TXD
36 HDMI_RXD
37, 38 NO USED
39 P_CONT3
40 ST_CE
41 ST_CLK
42 RDS_DATA
43 ST_DI
44 TUNED
45 ST_DO
46 DC_DET
47 P_CONT4
48, 49 NO USED
50 P_CONT1
DIGITAL SELECTOR
51
IN A
I/O
O Serial data output to the digital audio interface receiver and stream processor
Serial data transfer clock signal output to the digital audio interface receiver and stream
O
processor
I CEC serial data input from the HDMI connector
I SIRCS signal input from the remote control receiver
O Serial data output to the DSP
I Serial data input from the DSP
O Serial data transfer clock signal output to the DSP
I External data bus width selection signal input terminal
Processor mode selection signal input terminal
I
Fixed at "L" in this set
I Clock change status input from the digital audio interface receiver
Calibration microphone connection detection signal input terminal
I
"H": calibration microphone is connected
System reset signal input from the reset signal generator
I
For several hundreds msec. after the power supply rises, "L" is input, then it change to "H"
O Main system clock output terminal (5 MHz)
- Ground terminal
I Main system clock input terminal (5 MHz)
- Power supply terminal (+3.3V)
I Non-maskable interrupt signal input terminal
I Zero data detection signal input from the digital audio interface receiver
I Channel status 48 head bit update fl ag input from the digital audio interface receiver
I Shut down signal input from the power amplifi er
O DSP input data selection signal output terminal
O CEC serial data output to the HDMI connector
O Power supply on/off control signal output terminal
O Chip enable signal output to the digital audio interface receiver
- Not used
O Device selection signal output to the DSP
I Error detection signal input from the digital audio interface receiver
- Not used
I/O Two-way I2C clock bus terminal (for debug)
I/O Two-way I2C data bus terminal (for debug)
O Serial data output to the DMPORT connector
I Serial data input from the DMPORT connector
- Not used
O Sampling rate converter muting signal output to the wireless transmitter (EZW-T100)
O Serial data output to the HDMI controller
I Serial data input from the HDMI controller
- Not used
Power supply on/off control signal output terminal for wireless transmitter (EZW-T100)
O
"H": power on
O Chip enable signal output to the tuner (FM/AM)
O Serial data transfer clock signal output to the tuner (FM/AM)
I RDS serial data input from the tuner (FM/AM)
I Serial data input from the tuner (FM/AM)
I Tuned detection signal input from the tuner (FM/AM)
O Serial data output to the tuner (FM/AM)
I Over load detection signal input terminal
O Power supply on/off control signal output terminal for DSP
- Not used
O Power supply on/off control signal output terminal
O Digital audio input signal selection signal output terminal
Description
"L": 16 bit Fixed at "L" in this set
"L": single chip mode
"L": reset
"L": shut down
"L": A/D converter data , "H": LPCM data
"H": power on
"H": error
"L": tuned
"L": over load
"H": power on
"H": power on
STR-KS370
41