Sony HCD-DH7BT Service Manual - Page 67

RA11, RA9, RA8

Get Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System PDF manuals and user guides View all Sony HCD-DH7BT manuals
Add to My Manuals
Save this manual to your list of manuals

Page 67 highlights

TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com HCD-DH3/DH5BT/DH7BT QQ 376315150 Pin No. Pin Name I/O 892498299 Description 115 RD7 I/O Two-way data bus with the SD-RAM 116 DVSS - Ground terminal 117, 118 RD6, RD5 I/O Two-way data bus with the SD-RAM 119 DVSS - Ground terminal 120, 121 RD4, RD3 I/O Two-way data bus with the SD-RAM 122 DVDD18 - Power supply terminal (+1.8V) 123 to 126 RD2 to RD0, RD15 I/O Two-way data bus with the SD-RAM 127 DVDD3 - Power supply terminal (+3.3V) 128 to 133 RD14 to RD9 I/O Two-way data bus with the SD-RAM 134 DVSS - Ground terminal 135 RD8 I/O Two-way data bus with the SD-RAM 136 GPIO - Not used 137 DQM1 O Data mask signal output to the SD-RAM 138 RWE O Write enable signal output to the SD-RAM 139 CAS O Column address strobe signal output to the SD-RAM 140 RAS O Row address strobe signal output to the SD-RAM 141 DVDD3 - Power supply terminal (+3.3V) 142 RCS O Chip select signal output to the SD-RAM 143 BA0 O Bank address signal output to the SD-RAM 144 DVSS - Ground terminal 145 BA1 O Bank address signal output to the SD-RAM TEL 13942296513 QQ 376315150 892498299 146, 147 148 RA10, RA0 DVSS O Address signal output to the SD-RAM - Ground terminal 149 to 151 RA1 to RA3 O Address signal output to the SD-RAM 152 DVDD18 - Power supply terminal (+1.8V) 153, 154 NC - Not used 155 DVDD3 - Power supply terminal (+3.3V) 156 RCLK O Serial data transfer clock signal output to the SD-RAM 157 CKE O Clock enable signal output to the SD-RAM 158 to 160 RA11, RA9, RA8 O Address signal output to the SD-RAM 161 DVSS - Ground terminal 162 RA7 O Address signal output to the SD-RAM 163 DVSS - Ground terminal 164 to 166 RA6 to RA4 O Address signal output to the SD-RAM 167 DVDD3 - Power supply terminal (+3.3V) 168 DISC/X - Not used 169 RGB - Not used 170 TSD_M O Thermal shut down signal output to the motor/coil driver 171, 172 NC - Not used 173 DVDD18 - Power supply terminal (+1.8V) 174 FWD O Loading motor drive signal output to the motor driver (forward direction) 175 NC - Not used www. xiaoyu163. com 176 LIMSW I Limit detection switch input terminal 177 OCSW I Disc in/out detection switch input terminal 178 REV O Loading motor drive signal output to the motor driver (reverse direction) 179 CKSW I Chucking detection switch input terminal 180, 181 NC - Not used 67 http://www.xiaoyu163.com

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
67
HCD-DH3/DH5BT/DH7BT
Pin No.
Pin Name
I/O
Description
115
RD7
I/O
Two-way data bus with the SD-RAM
116
DVSS
-
Ground terminal
117, 118
RD6, RD5
I/O
Two-way data bus with the SD-RAM
119
DVSS
-
Ground terminal
120, 121
RD4, RD3
I/O
Two-way data bus with the SD-RAM
122
DVDD18
-
Power supply terminal (+1.8V)
123 to 126
RD2 to RD0, RD15
I/O
Two-way data bus with the SD-RAM
127
DVDD3
-
Power supply terminal (+3.3V)
128 to 133
RD14 to RD9
I/O
Two-way data bus with the SD-RAM
134
DVSS
-
Ground terminal
135
RD8
I/O
Two-way data bus with the SD-RAM
136
GPIO
-
Not used
137
DQM1
O
Data mask signal output to the SD-RAM
138
RWE
O
Write enable signal output to the SD-RAM
139
CAS
O
Column address strobe signal output to the SD-RAM
140
RAS
O
Row address strobe signal output to the SD-RAM
141
DVDD3
-
Power supply terminal (+3.3V)
142
RCS
O
Chip select signal output to the SD-RAM
143
BA0
O
Bank address signal output to the SD-RAM
144
DVSS
-
Ground terminal
145
BA1
O
Bank address signal output to the SD-RAM
146, 147
RA10, RA0
O
Address signal output to the SD-RAM
148
DVSS
-
Ground terminal
149 to 151
RA1 to RA3
O
Address signal output to the SD-RAM
152
DVDD18
-
Power supply terminal (+1.8V)
153, 154
NC
-
Not used
155
DVDD3
-
Power supply terminal (+3.3V)
156
RCLK
O
Serial data transfer clock signal output to the SD-RAM
157
CKE
O
Clock enable signal output to the SD-RAM
158 to 160
RA11, RA9, RA8
O
Address signal output to the SD-RAM
161
DVSS
-
Ground terminal
162
RA7
O
Address signal output to the SD-RAM
163
DVSS
-
Ground terminal
164 to 166
RA6 to RA4
O
Address signal output to the SD-RAM
167
DVDD3
-
Power supply terminal (+3.3V)
168
DISC/X
-
Not used
169
RGB
-
Not used
170
TSD_M
O
Thermal shut down signal output to the motor/coil driver
171, 172
NC
-
Not used
173
DVDD18
-
Power supply terminal (+1.8V)
174
FWD
O
Loading motor drive signal output to the motor driver (forward direction)
175
NC
-
Not used
176
LIMSW
I
Limit detection switch input terminal
177
OCSW
I
Disc in/out detection switch input terminal
178
REV
O
Loading motor drive signal output to the motor driver (reverse direction)
179
CKSW
I
Chucking detection switch input terminal
180, 181
NC
-
Not used