Read Sharp DV-NC55 (serv.man11) Service Manual online
72
DV-NC55S/H
DV-NC60H
DV-NC60H
Pin No. Terminal Name In/Output
Operation function
3/5V system
Remarks
55
NC
–
–
56
NC
57
SMCK
Output
22M system clock output
5V system
58
VMCK
Output
Data output system (signal processing
5V system
system) clock output
59
VDD3
–
3.3V digital power supply
–
60
PD0
Output
DVD/CD data output
5V system
61
VSS5
–
5V ground supply
–
62
PD1
63
PD2
Output
DVD/CD data output
5V system
64
PD3
65
PD4
66
VSS3
–
3.3V digital ground
–
67
PD5
68
PD6
Output
DVD/CD data output
5V system
69
PD7
70
PD8
71
/PSYC
Output
DVD data sector sync signal
5V system
72
/PDRQ
Output
DVD data transfer block
5V system
73
PDCK
Output
DVD data transfer block
5V system
74
VDD5
–
5V power supply
–
75
TESM3
–
Test terminal
5V system
Connected to VSS5
76
DIGI
Input
1 bit DAC digital IN input
5V system
77
TESM4
–
Test terminal
5V system
Connected to VDD5
78
VDD3
–
3.3V digital power supply
–
79
BA0
80
BA1
Output
External RAM address output
5V system
81
BA2
82
BA3
83
VSS5
–
5V ground supply
–
84
BA4
85
BA5
86
BA6
Output
External RAM address output
5V system
87
BA7
88
BA8
89
VDD3
–
3.3V digital power supply
–
90
/BOE
Output
External RAM/OE signal
5V system
91
/BRAS
Output
External RAM/RAS signal
5V system
92
/BCAS
Output
External RAM/UCAS signal
5V system
93
/BCASL
Output
External LCAS/WE signal
5V system
94
/BWE
Output
External RAM WE signal
5V system
95
VDD5
–
5V power supply
–
96
BD0
97
BD1
98
BD2
99
BD3
100
BD4
In/Output
External RAM data I/O
5V system
101
BD5
102
BD6
103
BD7
104
BD8
105
VSS3
–
3.3V digital ground
–
106
BD9
107
BD10
In/Output
External RAM data I/O
5V system
108
BD11
109
BD12
110
VSS5
–
5V ground supply
–
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