Sharp CD-SW440N, Service Manual, Page: 65 / 88

CD-SW440N
8 – 8
U10 92L117ALiM5601 : CD,SD & USB Audio Single Chip Controller ( M5673 )( 6/6 )
The definitions of the signal attributes:
D: Digital
I: Input
O: Output
B: Bi-direction
P: Power
G: Ground
A: Analog Pad
PIN No. Signal Attribute Description
108 GPIOI7/I2CS_CLK B / D GPIOI7/I2C clk M5673 is slave
109 GPIOJ0/I2CS_DAT B / D GPIOJ0/I2C data when M5673 is slave
110 GPIOJ1 B / D GPIOJ1
111 GPIOJ2 B / D GPIOJ2
112 GND_PAD G Digital PAD Ground
113 VDD_PAD P Digital PAD power
114 GND_CORE G Digital Core ground
115 VDD_CORE P Digital Core power
116 AVDD_D33 P 3.3V for digital circuit in analog.
117 BTN_ADIN1 I / A Bottom check input, connect to servo ADC
118 BTN_ADIN2 I / A Bottom check input, connect to servo ADC
119 BTN_ADIN3 I / A Bottom check input, connect to servo ADC
120 VREF16 O / A SERVO DAC common mode voltage
121 FMO O / A Focus servo output. 3 level PWM output.
122 AVDD33_1 P Servo Analog Power
123 DMO O / A Disk motor control output. 3 level PWM output.
124 AVSS33_1 G Servo Anolog Ground
125 GPWM O / A General purpose 3 level PWM output
126 FOO O / A Focus servo output. 3 level PWM output.
127 TRO O / A Tracking servo output. 3 level PWM output.
128 MDI I / A Laser Power Monitor Input For APC