Sharp CD-SW440N Service Manual page 65

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