HCD-AZ33D
76
MAIN BOARD IC401 M30622MEP-B19FPU0 (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 P_SM_DATA O Serial data output to the stream processor
2 P_SM_CLK O Serial data transfer clock signal output to the stream processor
3 ML9208 RESET O Reset signal output to the fl uorescent indicator tube driver "L": reset
4 SIRCS I Remote control signal input from the remote control receiver
5 ML9208 DATA O Serial data output to the fl uorescent indicator tube driver
6 ML9208 CS O Chip select signal output to the fl uorescent indicator tube driver
7 ML9208 CLK O Serial data transfer clock signal output to the fl uorescent indicator tube driver
8 BYTE I External data bus line byte selection signal input terminal Fixed at "L" in this set
9 CN VSS I Processor mode switch input terminal (for test)
10 XC-IN I Sub system clock input terminal (32.768 kHz)
11 XC-OUT 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 change to "H"
13 X-OUT O Main system clock output terminal (5 MHz)
14 VSS - Ground terminal
15 X-IN I Main system clock input terminal (5 MHz)
16 VCC - Power supply terminal (+3.3V)
17 NMI I Non-maskable interrupt input terminal Fixed at "H" in this set
18 P_SM_SD I Shut down signal input from the digital power amplifi er "L": shut down
19
P_DVD_I_MTK_SLOT_
IN
I Disc slot in/out detection switch input terminal
20 AC-CUT I AC cut on/off detection signal input terminal "L": AC cut on
21 M61454A DATA O Serial data output to the electrical volume (for subwoofer out)
22 M61454A CLK O Serial data transfer clock signal output to the electrical volume (for subwoofer out)
23 P_VIDEO_MUTE O Video muting on/off control signal output to the video amplifi er "L": muting on
24 BACKLIGHT O LED drive signal output terminal for touch sensor back light "H": LED on
25 BT_AV_ROLE O
Transmission/reception mode notifi cation signal output terminal for bluetooth section
Not used
26 P_I_DVD_XIFCS I Chip select signal input from the servo DSP
27 P_I_KRMOD I Karaoke mode selection signal input from the servo DSP
28 P_O_DVD_BUSY O Busy signal output to the servo DSP
29 IIC-CLK I/O Two-way IIC clock bus terminal Not used
30 IIC-DATA I/O Two-way IIC data bus terminal Not used
31 P_O_DVD_SO O Serial data output to the servo DSP
32 P_I_DVD_SI I Serial data input from the servo DSP
33 P_I_DVD_SCK I Serial data transfer clock signal input from the servo DSP
34 P_O_DVD_SYSRST O Reset signal output to the fl ash ROM and servo DSP "L": reset
35 BT UART TXD O Serial data output to the DMPORT connector
36 BT UART RXD I Serial data input from the DMPORT connector
37 USB_CTS I Clear to send signal input terminal for bluetooth section Not used
38 USB_RTS O Ready to send signal output terminal for bluetooth section Not used
39 ST-TUNED I Tuning detection signal input from the tuner (FM/AM)
40 ST-DOUT O PLL serial data output to the tuner (FM/AM)
41 ST-CLK O PLL serial data transfer clock signal output to the tuner (FM/AM)
42 ST-DIN I PLL serial data input from the tuner (FM/AM)
43 ST-CE O PLL serial chip enable signal output to the tuner (FM/AM)
44 - - Not used
45 P_LINK_LFE_SW O Audio signal (for sub woofer) selection signal output terminal Not used
46 P_RECOUT_MUTING I Recout muting on/off control signal output terminal "L": muting on
47
BT POWER/
DMP POWER
O Power supply on/off control signal output terminal for DMPORT section "H": power on
48 P_O_DVD_POWER O Power supply on/off control signal output terminal for DVD section "L": power on
49 STBY RELAY O Relay drive signal output terminal for main power "H": power on
50 FAN DRIVE O Fan motor drive signal output terminal "L": motor on
51 P_ADC_RESET O Power down signal output to the A/D converter "L": power down
52 P_SM_INT O Initialize signal output to the stream processor
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