Marantz SA-11S2 Service Manual page 73

IC502: CXD1885Q
No. Terminal Name I/O A/D
102 VREFH I/O
103 VREFL I/O
104 AVDD18 P
105 AVDD33 P
106 DA0 (TSCON) O
107 DA1 (SLED) O
108 DA2 (FSCON) O
109 DA3 O
(SLED2_TILT
110 AVSS P
111 FG I
112 SPWM1 O
113 SPWM2 O
114 GPWM0 O
115 GPWM1 O
116 GPWM2 O
117 GPWM3 O
118 GPWM4 O
119 GPWM5 O
120 XLCAS O
121 XUCAS O
122 XMOE O
123 RA11 O
124 RA10 O
125 DVSS P
126 RA9 O
127 RA8 O
128 RA7 O
129 RA6 O
130 RA5 O
131 DVDD33 P
132 RA4 O
133 RA3 O
134 RA2 O
135 RA1 O
136 DVDD18 P
137 RA0 O
138 XRAS O
139 XMWR O
140 RD7 I/O
141 RD6 I/O
142 DVSS P
143 RD5 I/O
144 RD4 I/O
145 RD3 I/O
146 RD2 I/O
147 RD1 I/O
148 RD0 I/O
149 RD15 I/O
150 RD14 I/O
151 RD13 I/O
152 RD12 I/O
153 RD11 I/O
154 RD10 I/O
155 RD9 I/O
156 DVDD18 P
157 DVDD33 P
158 RD8 I/O
159 TEST0 O
160 TEST1 O
161 TEST2 O
162 TEST3 O
163 TEST4 O
Classifi cation
A ADC Max Reference Voltage input for ADC.
(Internal Reference Voltage mode, it will be an output state)
A ADC Min Reference Voltage input for ADC.
(Internal Reference Voltage mode, it will be an output state)
VDD & GND Analog 1.8V Power.
VDD & GND Analog 3.3V Power.
A DAC DA0 output. (Track Servo output)
A DAC DA1 output. (Sled Servo output)
A DAC DA2 output. (Focus Servo output)
A DAC DA3 output. (Sled Servo / Tilt Servo output)
VDD & GND Analog Ground
D SPM FG signal input.
D SPM Spindle motor PWM output 1.
D SPM Spindle motor PWM output 2.
D General PWM Multi-purpose PWM output 0.
D General PWM Multi-purpose PWM output 1.
D General PWM Multi-purpose PWM output 2.
D General PWM Multi-purpose PWM output 3.
D General PWM Multi-purpose PWM output 4.
D General PWM Multi-purpose PWM output 5.
D DRAM I/F DRAM LCAS output. (Low-Byte row address strobe output)
D DRAM I/F DRAM UCAS output. (Upper-Byte row address strobe output)
D DRAM I/F DRAM output enable.
D DRAM I/F DRAM address output terminal 11.
D DRAM I/F DRAM address output terminal 10.
VDD & GND Digital Ground.
D DRAM I/F DRAM address output terminal 9.
D DRAM I/F DRAM address output terminal 8.
D DRAM I/F DRAM address output terminal 7.
D DRAM I/F DRAM address output terminal 6.
D DRAM I/F DRAM address output terminal 5.
VDD & GND Digital 3.3V Power. (for I/O)
D DRAM I/F DRAM address output terminal 4.
D DRAM I/F DRAM address output terminal 3.
D DRAM I/F DRAM address output terminal 2.
D DRAM I/F DRAM address output terminal 1.
VDD & GND Digital 1.8V Power. (for Internal Logic power)
D DRAM I/F DRAM address output terminal 0.
D DRAM I/F DRAM RAS output. (Column address strobe output)
D DRAM I/F DRAM Write enable.
D DRAM I/F DRAM data input/output terminal 7.
D DRAM I/F DRAM data input/output terminal 6.
VDD & GND Digital Ground.
D DRAM I/F DRAM data input/output terminal 5.
D DRAM I/F DRAM data input/output terminal 4.
D DRAM I/F DRAM data input/output terminal 3.
D DRAM I/F DRAM data input/output terminal 2.
D DRAM I/F DRAM data input/output terminal 1.
D DRAM I/F DRAM data input/output terminal 0.
D DRAM I/F DRAM data input/output terminal 15.
D DRAM I/F DRAM data input/output terminal 14.
D DRAM I/F DRAM data input/output terminal 13.
D DRAM I/F DRAM data input/output terminal 12.
D DRAM I/F DRAM data input/output terminal 11.
D DRAM I/F DRAM data input/output terminal 10.
D DRAM I/F DRAM data input/output terminal 9.
VDD & GND Digital 1.8V Power. (for internal Logic system)
VDD & GND Digital 3.3V power for I/O.
D DRAM I/F DRAM data input/output terminal 8.
D TEST/Monitor TEST I/O 0.
D TEST/Monitor TEST I/O 1.
D TEST/Monitor TEST I/O 2.
D TEST/Monitor TEST I/O 3.
D TEST/Monitor TEST I/O 4.
Function
3-13
PU PD SMT
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