Service Manual
Page 5
BU2098F (IC 02) DN-V200 / V300 NJM2068 (IC 03) ST202EBW (IC 09) PIN CONFIGURATION 74VHC04 (IC 05) PIN DESCRIPTION PlN No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL C1+ V+ C1C2+ ... Positive Terminal for the second Charge Pump Capacitor Negative Terminal for the second Charge Pump Capacitor Inverted Voltage Terminal Second Transmitter Output Voltage Second Receiver Input Voltage Second Receiver Output Voltage Second Transmitter Input Voltage First Transmitter Input Voltage First Receiver Output Voltage First Receiver Input Voltage First Transmitter Output Voltage Ground Supply Voltage 5
BU2098F (IC 02) DN-V200 / V300 NJM2068 (IC 03) ST202EBW (IC 09) PIN CONFIGURATION 74VHC04 (IC 05) PIN DESCRIPTION PlN No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL C1+ V+ C1C2+ ... Positive Terminal for the second Charge Pump Capacitor Negative Terminal for the second Charge Pump Capacitor Inverted Voltage Terminal Second Transmitter Output Voltage Second Receiver Input Voltage Second Receiver Output Voltage Second Transmitter Input Voltage First Transmitter Input Voltage First Receiver Output Voltage First Receiver Input Voltage First Transmitter Output Voltage Ground Supply Voltage 5