Sony HCD-DH7BT - Dvd Receiver For Cmtdh7bt Micro System Service Manual page 67

QQ
3 7 63 5 5
Pin No. Pin Name
115
RD7
116 DVSS
117, 118
RD6, RD5
119
DVSS
120, 121
RD4, RD3
122 DVDD18
123 to 126
RD2 to RD0, RD15
127
DVDD3
128 to 133
RD14 to RD9
134 DVSS
135
RD8
136
GPIO
137
DQM1
138 RWE
139
CAS
140
RAS
141
DVDD3
142
RCS
143 BA0
144
DVSS
145
BA1
TE
L 3 422 65 3
146, 147
RA10, RA0
148 DVSS
149 to 151
RA1 to RA3
152
DVDD18
153, 154
NC
155 DVDD3
156
RCLK
157
CKE
158 to 160
RA11, RA9, RA8
161 DVSS
162
RA7
163
DVSS
164 to 166
RA6 to RA4
167 DVDD3
168
DISC/X
169
RGB
170
TSD_M
171, 172 NC
173
DVDD18
174
FWD
175
NC
www
176
LIMSW
177 OCSW
178
REV
.
179
CKSW
180, 181
NC
http://www.xiaoyu163.com
I/O
I/O Two-way data bus with the SD-RAM
- Ground terminal
I/O Two-way data bus with the SD-RAM
- Ground terminal
I/O Two-way data bus with the SD-RAM
- Power supply terminal (+1.8V)
I/O Two-way data bus with the SD-RAM
- Power supply terminal (+3.3V)
I/O Two-way data bus with the SD-RAM
- Ground terminal
I/O Two-way data bus with the SD-RAM
- Not used
O Data mask signal output to the SD-RAM
O Write enable signal output to the SD-RAM
O Column address strobe signal output to the SD-RAM
O Row address strobe signal output to the SD-RAM
- Power supply terminal (+3.3V)
O Chip select signal output to the SD-RAM
O Bank address signal output to the SD-RAM
- Ground terminal
O Bank address signal output to the SD-RAM
O Address signal output to the SD-RAM
- Ground terminal
O Address signal output to the SD-RAM
- Power supply terminal (+1.8V)
- Not used
- Power supply terminal (+3.3V)
O Serial data transfer clock signal output to the SD-RAM
O Clock enable signal output to the SD-RAM
O Address signal output to the SD-RAM
- Ground terminal
O Address signal output to the SD-RAM
- Ground terminal
O Address signal output to the SD-RAM
- Power supply terminal (+3.3V)
- Not used
Not used
-
O Thermal shut down signal output to the motor/coil driver
- Not used
- Power supply terminal (+1.8V)
O Loading motor drive signal output to the motor driver (forward direction)
- Not used
I Limit detection switch input terminal
x o u 63
y
I Disc in/out detection switch input terminal
O Loading motor drive signal output to the motor driver (reverse direction)
i
I Chucking detection switch input terminal
- Not used
http://www.xiaoyu163.com
8
Description
Q Q
7 3 3 6 5
co
.
HCD-DH3/DH5BT/DH7BT
4 2 2 8
5 8 4 2 2 8
m
67