Sony HCD-MX700Ni Service Manual page 55

MAIN BOARD IC401 R5F364AMDFA (SYSTEM CONTROLLER)
Pin No. Pin Name
1 FL/LCD DO
2 FL/LCD SCL
3 FL/LCD CS
4 SIRCS
5 BCo_SPI_DOUT
6 BCo_SPI_DIN
7 BCo_SPI_CLK
8 BYTE
9 CNVss
10 Xcin
11 Xcout
12 RESET
13 Xout
14 Vss
15 Xin
16 Vcc
17 NMI
18 RDS-INT
19 SBSY
20 AC-CUT
21 BCo_POWER
22 iPod CP IIC SCL
23 BCo_SPI_CS
24 iPod CP IIC SDA
25 BCo_RESET
26 iPod CP RESET
27 USB_RESET
28 USB_CTS
29, 30 no use
31 USB_TxD_OUT
32 USB_RxD_IN
33 USB_RTS
34 S-MASTER_DCP
35 DAB TxD_OUT
36 DAB RxD_IN
37 S-MASTER_PG_MUTE
S-MASTER_
38
SOFT_MUTE
39 S-MASTER_RESET
40 S-MASTER_DATA
41 LCD BACKLIGHT
42 S-MASTER_SHIFT
43 S-MASTER_LATCH
44 S-MASTER_NSPMUTE
45 S-MASTER_INIT
46 STBY_LED
47 VOL IIC_SDA/E2P-SDA
48 VOL IIC_CLK/E2P-CLK
49 DAB-POWER_3.3
50 DAB-POWER_1.2
51 ST_TUNED
52 ST_CE
53 ST_DO
54 ST_CLK
55 ST_DI/STEREO
56 RDS_DATA
I/O
O Serial data output to the liquid crystal element
O Serial data transfer clock signal output to the liquid crystal element
O Chip select signal output to the liquid crystal element
I SIRCS signal input from the remote control receiver
O Serial data output to the wireless LAN module
I Serial data input from the wireless LAN module
O Serial data transfer clock signal output to the wireless LAN module
I External data bus width selection signal input terminal
I Processor mode selection signal input terminal
I Sub system clock input terminal (32.768 kHz)
O Sub system clock output terminal (32.768 kHz)
I System reset signal input terminal
O Main system clock output terminal (5 MHz)
- Ground terminal
I Main system clock input terminal (5 MHz)
- Power supply terminal (+3.3V)
- Not used
RDS interrupt signal input from the tuner (FM)
I
(MX700Ni: AEP/MX750Ni: AEP and UK models only)
I Subcode block sync signal input from the CD-MP3 processor
I AC cut on/off detection signal input terminal
O LED (green) drive signal output terminal for STANDBY indicator
O Serial data transfer clock signal output to the EEPROM
O Chip select signal output to the wireless LAN module
O Serial data output to the EEPROM
O Reset signal output to the wireless LAN module
O Reset signal output to the EEPROM
O System reset signal output to the USB controller
I Clear to send signal input from the USB controller
- Not used
O Serial data output to the USB controller
I Serial data input from the USB controller
O Ready to send signal output to the USB controller
I Over load detection signal input terminal
O Serial data output terminal for the DAB tuner module (MX750Ni only)
I Serial data input terminal for the DAB tuner module (MX750Ni only)
O PG muting on/off control signal output to stream processor
O Soft muting on/off control signal output to stream processor
O Reset signal output to the digital power amplifi er
O Serial data output to the stream processor
O LED drive signal output terminal for liquid crystal element back light
O Serial data transfer clock signal output to the stream processor
O Serial data latch pulse signal output to the stream processor
O NSP muting on/off control signal output to stream processor
O Reset signal output to the stream processor
O LED (red) drive signal output terminal for STANDBY indicator
O Serial data output to the electrical volume
O Serial data transfer clock signal output to the electrical volume
Power supply on/off control signal output terminal for the DAB tuner module (+3.3V)
O
(MX750Ni only)
Power supply on/off control signal output terminal for the DAB tuner module (+1.2V)
O
(MX750Ni only)
I Tuned detection signal input from the tuner (FM)
O Chip enable signal output to the tuner (FM)
O Serial data output to the tuner (FM)
O Serial data transfer clock signal output to the tuner (FM)
I Serial data input from the tuner (FM)
I RDS data input from the tuner (FM) (MX700Ni: AEP/MX750Ni: AEP and UK models only)
HCD-MX700Ni/MX750Ni
Description
"L": AC cut on
"H": LED on
"L": reset
"L": reset
"H": LED on
"L": LED on
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