Sony HCD-BC150 Service Manual page 156

HCD-BC150/BC250
Pin No. Pin Name
69 UP31
70 INTO
71 IR
72 DVDD2
73 UP34
74 UP35
75 UWA
76 URO
77 DVSS
78 to 81 RD7 to 4
82 DVDD2
83 to 86 RD3 to 0
87 AWE
88 CAS
89 RAS
90 RCS
91 BAO
92 DVSS
93 to 96 RD15 to 12
97 DVDD3
98 to 101 RD11 to 8
102 DVSS
103 CLK
104 CLE
105 to 107 RA11,10,8
108 DMVDD3
109 DMVSS
110 RA7
111 DMVDD3
102 to 114 RA6 to 4
115 VDSS
116 DQM1
117 DQM0
118 BA1
119 RA10
120 DVDD2
121 to 124 RA0 to 3
125 VDSS
126 to 129 RD31 to 28
130 DVSS
131 to 134 RD27 to 24
135 DVSS
136,137 DQM3,2
138 RD23
139 RD22
140 DVDD2
141 RD21
60
I/O
O DVD SIO signal output to SYSTEM CONTROLLER (IC509)
I Interrupt0
I IR control signal input
— Power Supply (+2.5V)
O RXD output signal
O TXD output signal
I Write storobe
I Read storobe
— Terminal Ground
I Data bus 7-4 from SD-RAM (IC206)
— Power Supply (+2.5V)
O Data bus 3-0 from SD-RAM (IC206)
O WE signal output to SD-RAM (IC206)
O CAS signal output to SD-RAM (IC206)
O RAS signal output to SD-RAM (IC206)
O RCS signal output to SD-RAM (IC206)
O BAO signal output to SD-RAM (IC206)
— Terminal Ground
I/O Data bus 15-12 from SD-RAM (IC206)
— Power Supply (+3.3V)
I/O Data bus 11-8 from SD-RAM (IC206)
— Terminal Ground
O CLK signal output to SD-RAM (IC206)
O CLE signal output to SD-RAM (IC206)
O Address bus 11,10,8 output to SD-RAM (IC206)
— Power Supply (+3.3V)
— Terminal Ground
O Address bus 7 output to SD-RAM (IC206)
— Power Supply (+3.3V)
O Address bus 6-4 output to SD-RAM (IC206)
— Terminal Ground
O DQM1 signal output to SD-RAM (IC206)
O DQM2 signal output to SD-RAM (IC206)
O BA1 signal output to SD-RAM (IC206)
O Address bus 10 output to SD-RAM (IC206)
— Power Supply (+2.5V)
O Address bus 0-3 output to SD-RAM (IC206)
— Terminal Ground
— Not used (open)
— Terminal Ground
— Not used (open)
— Terminal Ground
— Not used (open)
— Not used (open)
I DRAM data input
— Power Supply (+2.5V)
I DRAM data input
Description