Pioneer CB-A802, Service Manual

Page: 137 / 168

DVD-V8000
137
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No. Pin Name I/O Pin Function
50 VDD3.3
−
Power supply (+ 3.3 V)
51 GND
−
Ground
52 GND
−
Not used
53 VDD2.5
−
Power supply (+ 2.5 V)
54 VDD3.3
−
Power supply (+ 3.3 V)
55 DD6 I/O Data bus 6 for DRAM
56 DD5 I/O Data bus 5 for DRAM
57 DD4 I/O Data bus 4 for DRAM
58 DD3 I/O Data bus 3 for DRAM
59 DD2 I/O Data bus 2 for DRAM
60 DD1 I/O Data bus 1 for DRAM
61 DD0 I/O Data bus 0 for DRAM
62 SDCLK O Operating clock output for SDRAM
63 GND
−
Ground
64 VDD2.5
−
Power supply (+ 2.5 V)
65 XDWE O WE signal for DRAM
66 XDOE O OE signal for DRAM
67 XDCAS O CAS signal for DRAM
68 XCASH O Upper 8 bit CAS signal output of 16 bit DRAM
69 XDRAS O RAS signal for DRAM
70 DA13
−
Not used
71 DA12
−
Not used
72 DA11 O Address bus 11 for DRAM
73 GND
−
Ground
74 VDD2.5
−
Power supply (+ 2.5 V)
75 DA10 O Address bus 10 for DRAM
76 DA9 O Address bus 9 for DRAM
77 DA8 O Address bus 8 for DRAM
78 VDD2.5
−
Power supply (+ 2.5 V)
79 GND
−
Ground
80 DA7 O Address bus 7 for DRAM
81 DA6 O Address bus 6 for DRAM
82 DA5 O Address bus 5 for DRAM
83 DA4 O Address bus 4 for DRAM
84 VDD3.3
−
Power supply (+ 3.3 V)
85 PDO3
−
Not used
86 DA3 O Address bus 3 for DRAM
87 DA2 O Address bus 2 for DRAM
88 DA1 O Address bus 1 for DRAM
89 DA0 O Address bus 0 for DRAM
90 TCM1 I GND fixed
91 GND
−
Ground
92 VDD2.5
−
Power supply (+ 2.5 V)
93 SDACK I DMA response signal input
94 XSDREQ O DMA request output
95 XSWAIT O Wait signal output
96 XSCL1 I Chip select input
97 XSRD I Read signal input
98 XSWR I Write signal input
99 SAD7 I/O Data bus D15
100 SAD6 I/O Data bus D14
101 SAD5 I/O Data bus D13
102 SAD4 I/O Data bus D12