Service manual
MD-M3/M1
– 70 –
ICD01 RH-iX0288AWZZ: System Microcomputer/FL Driver (iX0288AW) (1/2)
1 CD_CE P16 Output Serial control chip enable for CD DSP.
2 CD_INT P17 Input Serial control interruption for CD DSP.
3 CD_WRQ P30 Input Serial control write request for CD DSP.
4 CD_DRF P31 Input RF detection.
5 CD_LID_SW P32 Input CD lid open/close detection.
"L"
: CLOSE
"H"
: OPEN.
6 CD_PUIN P33 Input Pick position detection.
"L"
: INNER RADIUS.
7 PROGRAM P34 Input
Program switch. "L"
: PROGRAM MODE.
8 NC P35 Input Connection GND.
9 NC P36 Input Connection GND.
10 POWER P37 Output Power for set switch output
"H"
: ON.
11 RESET RES Input System reset input.
12 NC AN10 Input Connection GND.
13 AMP_HPSW AN11 Input Headphone switch input.
"L"
: HEADPHONE ON.
14 VSS VSS1 – GND.
15 CF_IN CF1 Input Main clock quarts 8.38MHz.
16 CF_OUT CF2 Output Main clock quarts 8.38MHz.
17 VDD VDD1 – + Power.
18 AMP_TEMP AN0 Input AMP. temperature detection input.
19 AMP_LEVEL AN1 Input AMP. signal level detection input.
20 TU_SM AN2 Input TUNER signal meter input.
21 SY_DEST AN3 Input TUNER destination setting.
22 KEY1 AN4 Input Operation key input 0 ~ 9.
23 KEY2 AN5 Input Operation key input 10 ~ 18.
24 KEY3 AN6 Input Operation key input 19 ~ 27.
25* NC P87 Input Connection GND.
26 SYS_STOP INT0 Input System power failure detection input.
27 NC P71 Input Connection GND.
28 MD_DSTB INT2 Input Data strobe for serial data.
29 REM_IN INT3 Input Remote control input.
30 GI T0 Output Fluorescent grid drive.
31 G2 T1 Output Fluorescent grid drive.
32 G3 T2 Output Fluorescent grid drive.
33 G4 T3 Output Fluorescent grid drive.
34 G5 T4 Output Fluorescent grid drive.
35 G6 T5 Output Fluorescent grid drive.
36
G7 T6
Output Fluorescent grid drive.
37
G8
T7 Output Fluorescent grid drive.
38 G9 T8 Output Fluorescent grid drive.
39 G10 T9 Output Fluorescent grid drive.
40 G11 T10 Output Fluorescent grid drive.
41 G12 T11 Output Fluorescent grid drive.
42 G13 T12 Output Fluorescent grid drive.
43 S21 S13 Output Fluorescent segment drive.
44 S20 S14 Output Fluorescent segment drive.
45 S19 S15 Output Fluorescent segment drive.
46 VDD-F VDD3 – +Power for fluorescent drive.
47 S18 S16 Output Fluorescent segment drive.
48 S17 S17 Output Fluorescent segment drive.
49 S16 S18 Output Fluorescent segment drive.
50 S15 S19 Output Fluorescent segment drive.
Pin No.
Function
Terminal Name
Input/Output
Port Name
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.