Sharp MD-M3 Service Manual page 71

ICD01 RH-iX0288AWZZ: System Microcomputer/FL Driver (iX0288AW) (2/2)
Pin No. Terminal Name
51 VP VP
52 S14 S20
53 S13 S21
54 S12 S22
55 S11 S23
56 S10 S24
57 S9 S25
58 S8 S26
59 S7 S27
60 S6 S28
61 S5 S29
62 S4 S30
63 S3 S31
64 S2 S32
65 S1 S33
66 VOL_UP PE2
67 VOL_DWN PE3
68 DEMO PE4
69 NC PE5
70 NC PE6
71 NC PE7
72 VDD-F VDD4
73 NC PF0
74 SURROUND PF1
75 EQ_VOCAL PF2
76 FL_POWER PF3
77 TIMER_LED PF4
78 TU_DI PF5
79 SYS_MUTE PF6
80 – PF7
81 MD_LOADSW PG0
82 CD_RESET PG1
83 AMP_FAN PG2
84 AMP_MUTE PG3
85 TU_CE PO0
86* NC PO1
87 TU_CL PO2
88 TU_DO PO3
89 VSS VSS2
90 VDD VDD2
91 MD_RESET PO4
92 MD_ST PO5
93 MD_SERCH PO6
94 MD_VLOAD PO7
95 MD_KDAT SO0
96 MD_MDDAT SI0
97 MD_DSCK SCK0
98 CD_SO SO1
99 CD_SI SI1
100 CD_CL SCK1
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Port Name Input/Output
– – Power for fluorescent drive. –30V
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Output Fluorescent segment drive.
Input Volume jog UP input .
Input Volume jog DOWN input .
Input DEMO setting input. "L" : DEMO.
Input Connection GND.
Input Connection GND.
Input Connection GND.
– Power for Fluorescent drive.
Input Connection GND.
Output Surround mode output. "H" : SURROUND ON.
Output Equalizer gain control. "L" : VOCAL.
Output Power for display output. "H" : POWER ON.
Output Timer stand by LED output. "H" : ON.
Input Data input terminal for CCB serial control.
Output System mute output. "H" : MUTE ON.
Output Power failure back up output.
Input Loading switch detection input.
Output DSP reset output. "L" : RESET.
Output Cooling fan output. "H" : MOTOR ON.
Output Speaker AMP. stand by. "L" : STAND BY.
Output Chip enable for CCB serial control.
Input Connection GND.
Output Clock output terminal for CCB/APRO serial control.
Output Data output terminal for CCB/APRO serial control.
– GND.
– +Power.
Output Unit reset output. "H" : RESET.
Output On ·synchronize output.
Output MD search output.
Output Loading power switch.
Output KEY DATA output terminal for serial control.
Input MD DATA input terminal for serial control.
Output CLOCK output terminal for serial control.
Output DATA output terminal for serial control.
Input DATA input terminal for serial control.
Output DATA output terminal for serial control.
Function
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MD-M3/D1