Service manual

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SD-EX200
IC701 RH-iX0557AWZZ: System Microcomputer (IX0557AW) (2/2)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
57-64 P37/FLD31-P30/FLD24 SEG_23-SEG_16 Output FL segment driver.
65-72 P17/FLD23-P10/FLD16 SEG_15-SEG_8 Output FL segment driver.
73-79 P07/FLD15-P01/FLD9 SEG_7-SEG_1 Output FL segment driver.
80 P00/FLD8 DIG_9 Output FL digit driver.
81-88 P27/FLD7-P20/FLD0 DIG_8-DIG1 Output FL digit driver.
89 VEE VEE Input VLOAD -35 V.
90* PB6/SIN1 RDS_RST Output RDS RAM reset.
91* PB5/SOUT1 RDS_DATA Input RDS data input.
92* PB4/SCLK11 RDS_CLK Output RDS clock output.
93* PB3/SSTB1 RDS_RDY Input RDS ready output.
94* PB2/SBUSY1 — Output Connect to ground.
95 PB1/SRDY1 SURROUND Output Surround output control.
96 PB0/SCLK12/SVIN/DA ILU_LED Output Illumination LED.
97 AVSS AVSS Input A/D analog GND.
98 VREF VREF Input A/D reference voltage 5 V.
99 PA7/AN7 INI Input A/D input, destination setting input.
100 PA6/AN6 KEY1 Input A/D input, main set key.
Port Name
Terminal Name
Pin No.
Input/Output
Function