60
HCD-BC150/BC250
Pin No.
Pin Name
I/O
Description
69
UP31
O
DVD SIO signal output to SYSTEM CONTROLLER (IC509)
70
INTO
I
Interrupt0
71
IR
I
IR control signal input
72
DVDD2
—
Power Supply (+2.5V)
73
UP34
O
RXD output signal
74
UP35
O
TXD output signal
75
UWA
I
Write storobe
76
URO
I
Read storobe
77
DVSS
—
Terminal Ground
78 to 81
RD7 to 4
I
Data bus 7-4 from SD-RAM (IC206)
82
DVDD2
—
Power Supply (+2.5V)
83 to 86
RD3 to 0
O
Data bus 3-0 from SD-RAM (IC206)
87
AWE
O
WE signal output to SD-RAM (IC206)
88
CAS
O
CAS signal output to SD-RAM (IC206)
89
RAS
O
RAS signal output to SD-RAM (IC206)
90
RCS
O
RCS signal output to SD-RAM (IC206)
91
BAO
O
BAO signal output to SD-RAM (IC206)
92
DVSS
—
Terminal Ground
93 to 96
RD15 to 12
I/O
Data bus 15-12 from SD-RAM (IC206)
97
DVDD3
—
Power Supply (+3.3V)
98 to 101
RD11 to 8
I/O
Data bus 11-8 from SD-RAM (IC206)
102
DVSS
—
Terminal Ground
103
CLK
O
CLK signal output to SD-RAM (IC206)
104
CLE
O
CLE signal output to SD-RAM (IC206)
105 to 107
RA11,10,8
O
Address bus 11,10,8 output to SD-RAM (IC206)
108
DMVDD3
—
Power Supply (+3.3V)
109
DMVSS
—
Terminal Ground
110
RA7
O
Address bus 7 output to SD-RAM (IC206)
111
DMVDD3
—
Power Supply (+3.3V)
102 to 114
RA6 to 4
O
Address bus 6-4 output to SD-RAM (IC206)
115
VDSS
—
Terminal Ground
116
DQM1
O
DQM1 signal output to SD-RAM (IC206)
117
DQM0
O
DQM2 signal output to SD-RAM (IC206)
118
BA1
O
BA1 signal output to SD-RAM (IC206)
119
RA10
O
Address bus 10 output to SD-RAM (IC206)
120
DVDD2
—
Power Supply (+2.5V)
121 to 124
RA0 to 3
O
Address bus 0-3 output to SD-RAM (IC206)
125
VDSS
—
Terminal Ground
126 to 129
RD31 to 28
—
Not used (open)
130
DVSS
—
Terminal Ground
131 to 134
RD27 to 24
—
Not used (open)
135
DVSS
—
Terminal Ground
136,137
DQM3,2
—
Not used (open)
138
RD23
—
Not used (open)
139
RD22
I
DRAM data input
140
DVDD2
—
Power Supply (+2.5V)
141
RD21
I
DRAM data input
Содержание HCD-BC150 - Dvd Home Theater System
Страница 6: ...6 HCD BC150 BC250 MEMO ...
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Страница 100: ...4 HCD BC150 BC250 SERVICE POSITION 2 DMB09 BOARD SERVICE POSITION 3 AMP BOARD DMB09 board AMP board ...
Страница 101: ...5 HCD BC150 BC250 SERVICE POSITION 4 MAIN BOARD MAIN board SERVICE POSITION 5 PANEL BOARD PANEL board ...
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Страница 188: ...92 HCD BC150 BC250 MEMO ...
Страница 192: ...4 HCD BC150 BC250 SERVICING POSITION 2 DMB07 BOARD SERVICING POSITION 3 AMP BOARD DMB07 BOARD AMP BOARD ...
Страница 193: ...5 HCD BC150 BC250 SERVICING POSITION 4 MAIN BOARD SERVICING POSITION 5 PANELBOARD MAIN BOARD PANEL BOARD ...
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