Http://Www.xiaoyu163.Com - Sony HCD-GNZ7D Service Manual

HCD-GNZ7D/GNZ8D/GNZ9D
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Pin No. Pin Name
114 MREQ
115 RD7
116 DVSS
117, 118 RD 6, 5
119 DVSS
120, 121 RD 4, 3
122 DVDD18
123 to 125 RD 2 to 0
126 RD15
127 DVDD3
128 RD 14
129 to 133 RD 13 to 9
134 DVSS
135 RD8
136 GPI0
137 DQM1
138 REW
139 CAS
140 RAS
141 DVDD3
142 RCS
143 BAO
TE
144 L 13942296513 DVSS
145 BA1
146 RA10
147 RA0
148 DVSS
149 to 151 RA 1 to 3
152 DVDD18
153 RVREF
154 RCLKB
155 DVDD3
156 RCLK
157 CKE
158 to 160 RA 11 to 8
161 DVSS
162 RA7
163 DVSS
164 to 166 RA 6 to 4
167 DVDD3
168 DISC/X
169 RGB
170 XSMRST
171 WODE
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172 NT
173 DVDD18
174 EUR
.
175 DVSS
176 LIMSW
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I/O
I DQM signal input
I Data bus 7 from SD-RAM (IC104)
— Terminal Ground
I Data bus 6, 5 from SD-RAM (IC104)
— Terminal Ground
I Data bus 4, 3 from SD-RAM (IC104)
— Power Supply (+1.8V)
I Data bus 2 to 0 from SD-RAM (IC104)
I Data bus 15 from SD-RAM (IC104)
— Power Supply (+3.3V)
I Data bus 14 from SD-RAM (IC104)
I Data bus 13 to 9 from SD-RAM (IC104)
— Terminal Ground
I Data bus 8 from SD-RAM (IC104)
— Not Used
O DQM1 signal output to SD-RAM (IC104)
O WE signal output to SD-RAM (IC104)
O CAS signal output to SD-RAM (IC104)
O RAS signal output to SD-RAM (IC104)
— Power Supply (+3.3V)
O RCS signal output to SD-RAM (IC206)
0 BAO signal output to SD-RAM (IC206)
— Terminal Ground
O BA1 signal output to SD-RAM (IC104)
O Address bus 10 output to SD-RAM (IC104)
O Address bus 0 output to SD-RAM (IC104)
— Terminal Ground
O Address bus 1 to 3 output to SD-RAM (IC104)
— Power Supply (+1.8V)
I Reference voltage
I Dram clock
— Power Supply (+3.3V)
O CLK signal output to SD-RAM (IC104)
O CKE signal output to SD-RAM (IC104)
O Address bus 11 to 8 output to SD-RAM (IC104)
— Terminal Ground
O Address bus 7 output to SD-RAM (IC104)
— Terminal Ground
O Address bus 6 to 4 output to SD-RAM (IC104)
— Power Supply (+3.3V)
— Not Used
O RGB control signal output
— Not Used
O SI signal output to VIDEO AMP (IC201)
— Not Used
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— Power Supply (+1.8V)
y
— Not Used
i
— Terminal Ground
O LIMSW signal output to Optical pick-up
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Description
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