Sony HCD-CBX3 - Page 52

52
HCD-BX5BT/CBX1/CBX3
MAIN BOARD IC301 M3062LFGPFP-704 (BX5BT) (SYSTEM CONTROLLER)
M3062LFGPFP-700 (CBX1) (SYSTEM CONTROLLER)
M3062LFGPFP-701 (CBX3) (SYSTEM CONTROLLER)
Pin No.
Pin Name I/O Description
1
ST DATA IN
/STEREO
I Serial data and stereo detection signal input from the tuner (FM/AM)
2
ST CLK O Serial data transfer clock signal output to the tuner (FM/AM)
3
ST DATA OUT O Serial data output to the tuner (FM/AM)
4
SIRCS I SIRCS signal input from the remote control receiver
5 to 7
NC O Not used
8
BYTE I External data bus width selection signal input terminal
9
CN VSS I Processor mode switch input terminal (for test)
10
XCIN I Sub system clock input terminal (32.768 kHz)
11
XCOUT O Sub system clock output terminal (32.768 kHz)
12
RESET I
System reset signal input from the reset signal generator "L": reset
For several hundreds msec. after the power supply rises, "L" is input, then it changes to "H"
13
XOUT O Main system clock output terminal (5 MHz)
14
VSS - Ground terminal
15
XIN I Main system clock input terminal (5 MHz)
16
VCC - Power supply terminal (+3.3V)
17
NMI I Non-maskable interrupt signal input terminal Not used
18
RDS INT I RDS data transfer clock signal input from the tuner (FM/AM) (CBX3)
19
SBSY I Subcode block sync signal input from the CD-MP3 processor
20
AC CUT I AC cut on/off detection signal input terminal "L": AC cut on
21, 22
NC O Not used
23
DAB-POWER
3.3V
O DAB power supply (+3.3V) ON/OFF control signal output terminal Not used
24
DAB-POWER 5V O DAB power supply (+5V) ON/OFF control signal output terminal Not used
25
LCD BACK
LIGHT LCD
O LED drive signal output terminal for LCD back light "H": LED on
26
USB/BT LED O
LED drive signal output terminal for BLUETOOTH indicator (BX5BT) or USB MEMORY
indicator (CBX3) "H": LED on
27
STANDBY LED O LED drive signal output terminal for STANDBY indicator "H": LED on
28
STBY RELAY O Power on/off control signal output terminal "H": power on
29
LCD CLK O Serial data transfer clock signal output to the liquid crystal display
30
LCD DATA O Serial data output to the liquid crystal display
31
BT DOUT
O
Serial data output to the bluetooth module (BX5BT)
32
BT DIN
O
Serial data input from the bluetooth module (BX5BT)
33
NC O Not used
34
BT_RTS O Ready to send signal output to the bluetooth module (BX5BT)
35
USB TXD O Serial data output to the USB controller (CBX3)
36
USB RXD I Serial data input from the USB controller (CBX3)
37
USB_CTS I Clear to send signal input from the USB controller (CBX3)
38
USB_RTS O Ready to send signal output to the USB controller (CBX3)
39
NC O Not used
40
USB RESET O Reset signal output to the USB controller "L": reset (CBX3)
41
PULL DOWN O Connected to the ground
42, 43
NC O Not used
44
DEC BUS SEL1 O Data selection signal output terminal (CBX3)