Pioneer XV-DV303, Service Manual

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1 2 3 4
1 2 3 4
C
D
F
A
B
E
XV-DV303
No. Pin Name I/O Pin Function
65 VSS
−
Ground
66 SMI_A3
OUT SMI SDRAM address
67 SMI_A2
68 SMI_A1
69 SMI_A0
70 SMI_A10
71 SMI_A11
72 SMI_A12
73 SMI_A13
74 SMI_CS0 OUT SMI SDRAM chip select
75 SMI_CS1 OUT 2nd SMI SDRAM chip select
76 SMI_RAS OUT SMI SDRAM RAS
77 SMI_CAS OUT SMI SDRAM CAS
78 SMI_WE OUT SMI SDRAM Write Enable
79 SMI_DQML OUT SMI SDRAM Lower DQM
80 SMI_DQMU OUT SMI SDRAM Upper DQM
81 VDD_3V3
−
3.3 V Power supply
82 SMI_CLK IN SDRAM clock input.
83 VSS
−
Ground
84 SMI_D0
I/O SMI SDRAM data
85 SMI_D1
86 SMI_D2
87 SMI_D3
88 SMI_D4
89 SMI_D5
90 SMI_D6
91 SMI_D7
92 SMI_D8
93 SMI_D9
94 VDD_2V5
−
2.5 V Power supply
95 SMI_CLK OUT SDRAM clock output.
96 VSS
−
Ground
97 SMI_D10
I/O SMI SDRAM data
98 SMI_D11
99 SMI_D12
100 SMI_D13
101 SMI_D14
102 SMI_D15
103 KDSP_XCS OUT
In case of NOT Karaoke model,
this port is N.C.(output).
Karaoke model
Exteranal DSP chip select 'L'.
104 KDSP_THRU OUT
In case of NOT Karaoke model,
this port is N.C.(output).
Karaoke model
Exteranal DSP through pass mode 'L'.