Sanyo PLC-EF12B, Service Manual

Page: 49 / 112

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Pin No. Function Name Function IN/OUT
101 Reserved
102 MODE1 MCUMode Setting with Mode 2 (Preset to “H”) IN
103 MODE2 MCUMode Setting with Mode 1 (Preset to “L”) IN
104 PLLVCC PLL Power Supply
105 PLLCAP PLLFilter
106 PLLGND PLLGND
107 M-CLK Clock Output to FPGA OUT
108 RESET RESET IN
109 SCTR Chip Select for CXD3503R OUT
110 PRO ST Strobe for Progressive Scan OUT
111 KCPU OSD DMA Transfer Request Input IN
112 VCC 5V
113 MOTOR EN Motor Stop when the Power On (Output to “L”) OUT
114 SCDT Digital Signal Identifier Input IN
115 EXP STB1 Strobe for I/O Expander 1 OUT
116 EXP STB2 Strobe for I/O Expander 2 OUT
117 VSS GND
118 A/D IN 0 Key Input1 (A/D) IN
119 A/D IN 1 Key Input2 (A/D) IN
120 A/D IN 2 Key Input3 (A/D) IN
121 A/D IN 3 Option Input for Destination(A/D) IN
122 A/D IN 4 Lamp Detection IInput (Abnormal : less than 1V) IN
123 A/D IN 5 Reserve IN
124 GND A/D GND
125 A/D IN 6 Power Failure Detection Input (Abnormal : less than 2V) IN
126 A/D IN 7 Lens Position Detection Input
(Bottom=~1.5V,Top=1.5~3.3V, Other=3.3V~)
IN
127 5V A/D Reference Voltage
128 5V A/D Power Source
129 VSS GND
130 EXP DATA IN I/O Expander Data Input IN
131 EXP DATA OUT I/O Expander Data output OUT
132 EXP CLK I/O Expander Clock Output OUT
133 Rx RS232C Receive(PC Communication) IN
134 Tx RS232C Transmit(PC Communication) OUT
135 VCC 5V
136 USB INTR USB Interrupt Signal Input IN
137 DAC STB DAC Strobe OUT
138 SDATA IN Serial Data Input ( Synchronized in pixel) IN
139 SDATA OUT Serial Data Output OUT
140 SCLK Serial Clock Output OUT
141 VSS GND
142 RESET OUT I/O Expander & USB CPU Reset OUT
143 R/C Remote Control Signal Input IN
144 LAMP SW Lamp On/Off Output OUT
CPU Port Functions