DOWNLOAD Sony DVP-NS425P Service Manual ↓ Size: 21.21 MB | Pages: 71 in PDF or view online for FREE

Model
DVP-NS425P
Pages
71
Size
21.21 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-ns425p.pdf
Date
PREV: Sony DVP-NS725P / HT-1750DP / HT-1800DP Service Manual

Sony DVP-NS425P Service Manual ▷ View online

5-2
Pin No.
Pin name
Type
Function
34
AD4
Inout
Microcontroller address/data 4
2~16MA, SR
35
DVDD3
Power
3.3V power pin for internal digital circuitry
36
AD3
Inout
Microcontroller address/data 3
2~16MA, SR
37
AD2
Inout
Microcontroller address/data 2
2~16MA, SR
38
AD1
Inout
Microcontroller address/data 1
2~16MA, SR
39
AD0
Inout
Microcontroller address/data 0
2~16MA, SR
40
IOA0
Inout
Microcontroller address 0/10
2~16MA, SR
PU
41
IOA1
Inout
Microcontroller address 1/10
2~16MA, SR
PU
42
DVDD2
Power
2.5V power pin for internal digital circuitry
43
IOA2
Inout
Microcontroller address 2/10
2~16MA, SR
PU
44
IOA3
Inout
Microcontroller address 3/10
2~16MA, SR
PU
45
IOA4
Inout
Microcontroller address 4/10
2~16MA, SR
PU
46
IOA5
Inout
Microcontroller address 5/10
2~16MA, SR
PU
47
IOA6
Inout
Microcontroller address 6/10
2~16MA, SR
PU
48
IOA7
Inout
Microcontroller address 7/10
2~16MA, SR
PU
49
A16
Output
Flash address 16
2~16MA, SR
50
A17
Output
Flash address 17
2~16MA, SR
51
IOA18
Inout
Flash address 18/10
2~16MA, SR
SMT
52
IOA19
Inout
Flash address 19/10
2~16MA, SR
SMT
53
IOA20
Inout
Flash address 20/10
2~16MA, SR
OR Videoin Data PortB 0
SMT
54
APLLVSS
Ground
Ground pin for audio clock circuitry
55
APLLVDD3
Power
3.3V Power pin for audio clock circuitry
56
ALE
Inout
Microcontroller address latch enable
2~16MA, SR
PU, SMT
57
IOOE#
Inout
Flash output enable, active low / 10
2~16MA, SR
SMT
58
IOWR#
Inout
Flash write enable, active low / 10
2~16MA, SR
SMT
5-3
Pin No.
Pin name
Type
Function
59
IOCS#
Inout
Flash chip select, active low / 10
2~16MA, SR
PU, SMT
60
DVSS
Ground
Ground pin for internal digital circuitry
61
UP1_2
Inout
Microcontroller port 1-2
4MA, SR
PU, SMT
62
UP1_3
Inout
Microcontroller port 1-3
4MA, SR
PU, SMT
63
UP1_4
Inout
Microcontroller port 1-4
4MA, SR
PU, SMT
64
UP1_5
Inout
Microcontroller port 1-5
4MA, SR
PU, SMT
65
UP1_6
Inout
Microcontroller port 1-6
4MA, SR
PU, SMT
66
DVDD3
Power
3.3V power pin for internal digital circuitry
67
UP1_7
Inout
Microcontroller port 1-7
4MA, SR
PU, SMT
68
UP3_0
Inout
Microcontroller port 3-0
4MA, SR
PU, SMT
69
UP3_1
Inout
Microcontroller port 3-1
4MA, SR
PU, SMT
70
INT0#
Inout
Microcontroller interrupt 0, active low
2~16MA, SR
PU, SMT
71
IR
Input
IR control signal input
SMT
72
DVDD2
Power
2.5V power pin for internal digital circuitry
73
UP3_4
Inout
Microcontroller port 3-4
74
UP3_5
Inout
Microcontroller port 3-5
75
UWR#
Inout
Microcontroller write strobe, active low
2~16MA, SR
PU, SMT
76
URD#
Inout
Microcontroller read strobe, active low
2~16MA, SR
PU, SMT
77
DVSS
Ground
Ground pin for internal digital circuitry
78
RD7
Inout
DRAM data 7
79
RD6
Inout
DRAM data 6
80
RD5
Inout
DRAM data 5
81
RD4
Inout
DRAM data 4
82
DVDD2
Power
2.5V power pin for internal digital circuitry
83
RD3
Inout
DRAM data 3
84
RD2
Inout
DRAM data 2
85
RD1
Inout
DRAM data 1
86
RD0
Inout
DRAM data 0
87
RWE#
Output
DRAM Write enable, active low
2~16MA, SR
88
CAS#
Output
DRAM columnaddress strobe, active low
2~16MA, SR
89
RAS#
Output
DRAM row address strobe, active low
2~16MA, SR
5-4
Pin No.
Pin name
Type
Function
90
RCS#
Output
DRAM chip select, active low
2~16MA, SR
91
BA0
Output
DRAM bank address 0
2~16MA, SR
92
DVSS
Ground
Ground pin for internal digital circuitry
93
RD15
Inout
DRAM data 15
2~16MA, SR
PU/PD, SMT
94
RD14
Inout
DRAM data 14
2~16MA, SR
PU/PD, SMT
95
RD13
Inout
DRAM data 13
2~16MA, SR
PU/PD, SMT
96
RD12
Inout
DRAM data12
2~16MA, SR
PU/PD, SMT
97
DVDD3
Power
3.3V power pin for internal digital circuitry
98
RD11
Inout
DRAM data 11
2~16MA, SR
PU/PD, SMT
99
RD10
Inout
DRAM data 10
2~16MA, SR
PU/PD, SMT
100
RD9
Inout
DRAM data 9
2~16MA, SR
PU/PD, SMT
101
RD8
Inout
DRAM data 8
2~16MA, SR
PU/PD, SMT
102
DVSS
Ground
Ground pin for internal digital circuitry
103
CLK
Output
DRAM clock
2~16MA, SR
104
CLE
Output
DRAM clock enable
2~16MA, SR
105
RA11
Output
DRAM address bit 11 or audio serial data 3 (channel 7/8)
2~16MA, SR
106
RA9
Output
DRAM address 9
2~16MA, SR
107
RA8
Output
DRAM address 8
2~16MA, SR
108
DMVDD3
Power
3.3V Power pin for DRAM clock circuitry
109
DMVSS
Ground
Ground pin for DRAM clock circuitry
110
RA7
Output
DRAM address 7
2~16MA, SR
111
DVDD3
Power
3.3V power pin for internal digital circuitry
112
RA6
Output
DRAM address 6
2~16MA, SR
113
RA5
Output
DRAM address 5
2~16MA, SR
114
RA4
Output
DRAM address 4
2~16MA, SR
115
DVSS
Ground
Ground pin for internal digital circuitry
116
DQM1
Output
Mask for DRAM input/output byte 1
2~16MA, SR
117
DQM0
Output
Mask for DRAM input/output byte 0
2~16MA, SR
118
BA1
Output
DRAM bank address 0
2~16MA, SR
119
RA10
Output
DRAM address 10
2~16MA, SR
5-5
Pin No.
Pin name
Type
Function
120
DVDD2
Power
2.5V power pin for internal digital circuitry
121
RA0
Output
DRAM address 0
2~16MA, SR
122
RA1
Output
DRAM address 1
2~16MA, SR
123
RA2
Output
DRAm address 2
2~16MA, SR
124
RA3
Output
DRAM address 3
2~16MA, SR
125
DVSS
Ground
Ground pin for internal digital circuitry
126
RD31
Inout
DRAM data 31
2~16MA, SR
PU/PD, SMT
127
RD30
Inout
DRAM data 30
2~16MA, SR
PU/PD, SMT'
128
RD29
Inout
DRAM data 29
2~16MA, SR
PU/PD, SMT
129
RD28
Inout
DRAM data 28
2~16MA, SR
PU/PD, SMT
130
DVDD3
Power
3.3V power pin for internal digital circuitry
131
RD27
Inout
DRAM data 27
2~16MA, SR
PU/PD, SMT
132
RD26
Inout
DRAM data 26
2~16MA, SR
PU/PD, SMT
133
RD25
Inout
DRAM data 25
2~16MA, SR
PU/PD, SMT
134
RD24
Inout
DRAM data 24
2~16MA, SR
PU/PD, SMT
135
DVSS
Ground
Ground pin for internal digital circuitry
136
DQM3
Output
Mask for DRAM input/output byte 3
2~16MA, SR
137
DQM2
Output
Mask for DRAM input/output byte 2
2~16MA, SR
138
RD23
Inout
DRAM data 23 /
2~16MA, SR
Videoin Data PortA 7
PU/PD, SMT
139
RD22
Inout
DRAM data 22 /
2~16MA, SR
Videoin Data PortA 6
PU/PD, SMT
140
DVDD2
Power
2.5V power pin for internal digital circuitry
141
RD21
Inout
DRAM data 21 /
2~16MA, SR
Videoin Data PortA 5
PU/PD, SMT
142
RD20
Inout
DRAM data 20 /
2~16MA, SR
Videoin Data PortA 4
PU/PD, SMT
143
RD19
Inout
DRAM data 19 /
2~16MA, SR
Videoin Data PortA 3
PU/PD, SMT
144
RD18
Inout
DRAM data 18 /
2~16MA, SR
Videoin Data PortA 2
PU/PD, SMT
145
DVSS
Ground
Ground pin for internal digital circuitry
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