Function Table Of Ic - Sharp CD-SW250DVD Service Manual

CD-SW250DVD E CHAPTER 8. Market CD-SW250DVD Service Manual Audio
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[1] Function table of IC

IC701 RH-iXA0067AW00: System Microcomputer (IXA067AW) (1/2)
Pin No. Port Name
1 AVDD AVDD
2-4 P10~P12/ KEY 2-KEY 0
ANI0~ANI2
5 P13/ANI3 VOL_JOG
6 P14/ANI4 PROTECT
7 P15/ANI5 T_FP_SW
8 P16/ANI6 SPAN
9 P17/ANI7 T_RUN PULS
10 P00/ANI8 DISC/CLAMP_SW
11 P01/ANI9 TRAY_SW1&2
12 P02/ANI10 DVD+B PRT
13* P03/ANI11 NO USE
14 AVSS AVSS
15 VSS1 VSS
16 X1 XIN
17 X2 XOUT
18 VDD1 VDD
19 VPP VPP
20* P20 NO USE
21 P25/SI0 DVD DATA
22 P26/SO0 SYS DATA
23 P27/SCK0 DVD CLK
24 P67/INTP2 P_IN
25 P66/TIO51 PHOTO
26 P65/INTP1 SP_DET
27 P64/INTP0 REMOCON
28 P63/TIO50 CE
29 P62/SCK1 CLK
30 P61/SO1 DI
31 P60SI1 DO
32 P57/SCK2 DVD CS
33 P56/SO2 DVD Reset
34* P55SI2 NO USE
35 P54 TIMER LED
36 P53 S_MUTE
37 P52 T_SOL_B
38 P51 T_MOTOR
39 P50 T_SOL_A
40 VSS0 VSS
41 VDD0 VDD
42 RESET RESET
43 P47 ILLU_LED
44 P46 NS_SW2
45 P45 NS_SW1
46 P44 KARA_LATCH
47 P43 MIC SW
48* P42 NO USE
49 P41 SP_LED
50 P40 DIST
51 P107/FIP47 T_BIAS
52 P106/FIP46 T_REC/PLAY
53 P105/FIP45 T_T1/T2
54 P104FIP44 -20dBATT
55 P103/FIP43 SP_RLY
56 P102/FIP42 AC_RLY
57 P101/FIP41 VIDEO MUTE
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
—
—
Input
Output
Input
—
Output
Input
Output
Input
Input
Input
Input
Input
Output
Output
Output
Input
Output
Output
Output
Output
Output
Output
Output
Output
—
Input
Input
Output
Output
Output
Output
Input
Output
Output
Input
Output
Output
Output
Output
Output
Output
Output
Analog Power supply 5 V.
Key 0~2 input.
Volume jog input.
Power abnormal detect.
Tape Fool Proof A&B SW.
Span Selector Input.
Tape Run Pulse detect.
CD Mecha Disc & Clamp SW.
CD Mecha Tray SW 1&2.
DVD Power Supply Abnormal detect.
Connect to Ground.
Analog ground.
Ground voltage
Main Clock input
Main Clock output.
Power supply.
Connect to GND.
Open.
DVD Data input.
System Data output.
DVD Clock Input.
Power failure detect.
CD Mecha Photo SW.
Speaker abnormal detect.
Remocon input.
Tuner/Vol Chip Enable.
Tuner Vol Clock.
Tuner /Vol Data Output.
Tuner Data input.
DVD Chip Select.
DVD Reset.
Open.
Timer LED.
System mute control.
Tape solenoid B control.
Tape motor control.
Tape solenoid A control.
Ground voltage.
Power supply.
Reset.
FL Edge Light Control.
New sound mode SW2.
New sound mode SW1.
Karaoke Latch.
Mic SW Input.
Open.
Speaker LED.
Destination input.
Tape bias control.
Tape REC/PLAY control.
Tape 1/2 control.
-20dB Attenuation Control.
Speaker relay control.
AC Relay control.
Video Mute Control.
8 – 1
CD-SW250DVD
Function