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Service manual SC-150
-40-
4-9-4 Pin Description
Pin Symbol Description
I/O pin for general purpose I/O port
1 SW1
2 SW0
VILmax: 1.5V
9 SW2
VIHmin: 3V
10 SW3
VOLmax: 0.4V
10 GND
11 SDA0
GND pin
12 SDA1
13 SDA2
15 SCL
Slave address input pin
Input at positive logic
VILmax: 1.5V
VIHmin: 3V
SCL input pin for I2C bus
Power supply pin
16 Vcc
3 DAC4
4 DSC3
5 DAC2
6 DAC1
7 DAC0
D/A converter output pin