HCD-FX200/FX205
30
PANEL BOARD IC801 LC87F7DC8AU-QIP-E (SYSTEM CONTROLLER)
Pin No. Pin Name I/O Description
1 O-CD-CE O Chip enable signal output to the CD-MP3 processor
2 O-CD-M-MUTE O Muting signal output to the coil/motor driver
3 O-CD-DO O Serial data output to the CD-MP3 processor
4 I-CD-DI I Serial data input from the CD-MP3 processor
5 O-CD-CLK O Serial data transfer clock signal output to the CD-MP3 processor
6 O-USB-RES O Reset signal output to the USB controller “L”: reset
7 O-USB-SLEEP O Sleep signal output to the USB controller
8 O-USB-POW O USB VBUS +5V power supply on/off control signal output terminal “H”: power on
9 O-iPod-POW O iPod VBUS +5V power supply on/off control signal output terminal Not used
10 I-OVERCURRENT I Over current detection signal input terminal for USB controller power supply
11 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”
12 Sub Clock (32kHz) I Sub system clock input terminal (32.768 kHz)
13 Sub Clock (32kHz) O Sub system clock output terminal (32.768 kHz)
14 VSS1 - Ground terminal
15 Main Clock (15kHz) I Main system clock input terminal (15 MHz)
16 Main Clock (15kHz) O Main system clock output terminal (15 MHz)
17 VDD1 - Power supply terminal (+3.3V)
18 I_SUFFIX I Destination setting terminal
19, 20 I_KEY1, I_KEY2 I Front panel key input terminal (A/D input)
21 NC - Not used
22 _I-TUNE I Tuned detection signal input from the FM/AM tuner “L”: tuned
23 O-AUDIO IC-DATA O Serial data output to the electrical volume
24 O-AUDIO IC-CLK O Serial data transfer clock signal output to the electrical volume
25 I-LEVEL I Sound level detection signal input from the electrical volume
26 I_POWER_MONITOR I Power supply monitor terminal
27 _I-AC-CUT I AC cut detection signal input terminal “L”: AC cut is detected
28 _I-WAKEUP I Wake-up signal input terminal by power switch key is pressed “L”: wake-up
29 I-RMC(SIRCS) I SIRCS signal input from the remote control receiver
30 I-PROTECT I Protect signal input terminal “H”: protect on
31 NC - Not used
32 I-VOL-ENC-A I Jog dial pulse input from the rotary encoder (A phase input) (for volume)
33 I-VOL-ENC-B I Jog dial pulse input from the rotary encoder (B phase input) (for volume)
34 O-AMP-ON O Standby signal output to the power amplifi er “L”: standby
35 O-POWER O System power supply on/off control signal output terminal “H”: power on
36 O-CD-POW O CD power supply on/off control signal output terminal “H”: power on
37 O-TU-DO O Serial data output to the FM/AM tuner
38 O-TU-CLK O Serial data transfer clock signal output to the FM/AM tuner
39 O-TU-CE O Chip enable signal output to the FM/AM tuner
40 I-TU-DI I Serial data input from the FM/AM tuner
41 I-RDS-DATA I RDS serial data input from the RDS decoder (AEP model only)
42 O-RDS-POWER O
RDS power supply on/off control signal output terminal “H”: power on
(AEP model only)
43, 44 NC - Not used
45 I-iPod-WAKE I Wake-up signal input terminal by iPod is connected “L”: wake-up
46 to 53 SEG1 to SEG8 O Segment drive signal output to the liquid crystal display
54 VDD2 - Power supply terminal (+3.3V)
55 VSS2 - Ground terminal
56 to 79 SEG9 to SEG32 O Segment drive signal output to the liquid crystal display
80 to 82 LCD V3 to LCD V1 I Liquid crystal display drive voltage setting terminal
83 to 86 COM1 to COM4 O Common drive signal output to the liquid crystal display
87 O-LED-LCD O LED drive signal output terminal for liquid crystal display backlight “H”: LED on
88 I-CD-SW I CD lid open/close detection switch input terminal “L”: CD lid is opened
89 VSS3 - Ground terminal
90 VDD3 - Power supply terminal (+3.3V)
91 O-iPod_TXD O Serial data output terminal Not used
92 I-iPod_RXD I Serial data input terminal Not used
93 O-USB_TXD O Serial data output to the USB controller
94 I-USB_RXD I Serial data input from the USB controller
Ver. 1.1
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