XL-3000V
– 50 –
1-4 COM3-COM0 Output LCD common output terminal.
5-7 VLC3-VLC1 — LCD power supply terminal.
8 VDD Input Microcomputer power supply +5V.
9 OSC2 Output Oscillator ground terminal for main clock. f=8MHz
10 OSC1 Input Oscillator ground terminal for main clock. f=8MHz
11 VSS — Microcomputer power supply GND.
12 XI Input Oscillator ground terminal for sub clock. f=32.768kHz
13 XO Output Oscillator ground terminal for sub clock. f=32.768kHz
14 MMOD Input Memory mode selection terminal.
15 VREF- — Power supply GND for AD converter.
16 KEY0 AN0/PA0 Input CD lid status detection input.
17 KEY1 AN0/PA1 Input Operation button input, Max-8 buttons.
18 KEY2 AN0/PA2 Input Operation button input, Max-8 buttons.
19 KEY3 AN0/PA3 Input MODEL/TUNER destination input.
20 KEY4 AN0/PA4 Input Current detection of CD lid control motor.
Used to decide the CD lid drive error to control it.
21 KEY5 AN0/PA5 Input Fan motor auto adjustment mode selection input.
22* KEY6 AN0/PA6 Input
23* KEY7 AN7/PA7 Input Tuner signal meter (S meter) voltage input terminal.
24 VREF+ Input Power supply for A/D converter +5V.
25 TXD SBO0/P00 Output Data output terminal to TUNER PLL IC.
26 RXD SBI0/P01 Input Data input from TUNER PLL IC.
27 SBT0/P02 Output Synchronous clock output with TUNER PLL IC.
28 SBO1/P03 Output VIDEO CD DECORDER DATA output.
29 SBI1/P04 Output VIDEO CD DECORDER DATA input.
30 SBT1/P05 Output VIDEO CD DECORDER CLOCK signal.
31 DK/BZER P06 Output VIDEO CD DECORDER BUSY signal.
32 RST/P27 Input Reset signal input.
33* RMOUT P10 Input CLOCK/TIMER/SLEEP button input.
34 P11 Input Tape run/END detection input.
35 TM2IO P12 Output CD LID output signal.
36* TM3IO P13 Output Recording bias oscillation frequency selection control output.
37 TM4IO P14 Input Power (POWER) button input detection.
38 IRQ0 P20 Input Switches to the HALT mode when changing to . "L" at power failure detection input.
39 SENS IRQ1/P21 Input Remote control signal input.
40 IRQ2 P22 Input VIDEO CD DECORDER STROBE signal.
41* IRQ3 P23 Input
42* IRQ4 P24 Input
43 P30 Output SURROUND control output.
44 P31 Output POWER IC STAND-BY terminal CONTROL.
45 P32 Output Power mute output. "H" = MUTE ON "L" = MUTE OFF
46 LED0 WE/P50 Output CD servo power supply circuit control output. "H" = CD power ON "L" = CD power OFF
47 LED1 RE/P51 Output Main TRANS RELAY CONTROL. "H" = ON "L" = OFF
48* LED2 CS/P52 Input Data input from RDS IC.
49
LDE3/S51 A16/P53
Input Radio stereo broadcast reception detection input. "L" = During stereo broadcast reception
50
LED4/S50 A17/P54
Input Broadcast reception status detection input. "L" = During broadcasting signal reception
51 SEG49 P60/A0 Output LCD backlight control signal output. "H" = Backlight ON, "L" = Backlight OFF
52 SEG48 P61/A1 Output Amp. signal detection.
53 SEG47 P62/A2 Output LED illumination control. "H" = ON "L" = OFF
Pin No.
FunctionTerminal Name
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC701 RH-iX0038SJZZ: System Microcomputer/FL driver (IX0038SJ) (1/2)
