Pioneer DVD-A02 Instrukcja serwisowa - Strona 26

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Pioneer DVD-A02 Instrukcja serwisowa
DVD-102, DVD-A02
No.
Name
I/O
29
VDD
–
+5V Digital Power Supply
30
MD15
|
|
I/O 16 bit data input/output for buffer memory
35
MD10
36
GND
–
Digital GND
37
MD9
|
|
I/O 16 bit data input/output for buffer memory
42
MD4
43
VDD
–
+5V Digital Power Supply
44
MD3
|
|
I/O 16 bit data input/output for buffer memory
47
MD0
48
MA11
O
Address output to buffer memory
49
GND
–
Digital GND
50
MA10
O
Address output to buffer memory
51
MA9
52
GND
–
Digital GND
53
GND
54
MA8
O
Address output to buffer memory
55
MA7
56
VDD
–
+5V Digital Power Supply
57
MA6
|
|
O
Address output to buffer memory
60
MA3
61
VDD
–
+5V Digital Power Supply
62
MA2
|
|
O
Address output to buffer memory
64
MA0
65
OE
O
Connect to OE signal of DRAM
66
WE
O
Connect to WE signal of DRAM
67
RAS
O
RAS signal output
68
GND
–
Digital GND
69
UCAS
O
UCAS signal output
70
LCAS
O
LCAS signal output
71
INT2
O
Servo I/F-related interrupt
72
INT1
O
Host I/F-related interrupt
73
GND
–
Digital GND
74
INT0
O
Interrupt request output other than servo I/F, host I/F
75
READY
O
Wait signal put out to the local CPU at the time of
buffer memory access
76
GND
–
Digital GND
77
WR
I
Write control signal from Local CPU
78
RD
I
Read control signal from Local CPU
µPD72152 reset input
79 SYSRST
I
80
CS
I
Chip select signal from the local CPU to the
internal register, buffer memory
81
UBE
I
Significant byte access control signal
82
ASTB
I
Input signal for address latch
26
Description
No.
Name
I/O
83
GND
–
Digital GND
84
AD15
I/O Address/Data time interrupt output signal
AD15 = MSB
85
AD14
86
VDD
–
+5V Digital Power Supply
87
AD13
|
|
I/O Address/Data time interrupt output signal
90
AD10
91
VDD
–
+5V Digital Power Supply
92
AD9
|
|
I/O Address/Data time interrupt output signal
97
AD4
98
GND
–
Digital GND
99
GND
100
AD3
Address/Data time interrupt output signal
|
|
I/O AD0 = LSB
103
AD0
104
GND
–
Digital GND
105
GND
106 RCCLK
I/O Bit clock monitoring terminal
107 RCDATA I/O NAZ after bit clock synchronization [ data monitoring
terminal, CD: EFM, DVD: (8.16) output ]
108
XVDD
–
+5V Digital Power Supply
109
XTAL
I
Connect to Crystal resonator
110
XGND
–
Digital GND
111
XTAL
O
Connect to Crystal resonator
112
VDD
–
+5V Digital Power Supply
113 TCKLIN
I
Test terminal (Normally "L")
114
GND
–
Digital GND
115
CPLCK
O
Slice method bit clock monitoring terminal
116 CKGCK
O
Clock generator clock monitoring terminal
117
VDD
–
+5V Digital Power Supply
118
ADDT0
Input terminal at the time of RF signal external
|
|
I
ADC correspondence
123
ADDT5
124
GND
–
Digital GND
125
VDD
–
+5V Digital Power Supply
126
AVDD
–
+5V Analog Power Supply
127
SDATA
I
Read channel RF signal input terminal
128
AGND
–
Analog GND
129
AGND
130
VRT
I
Read channel ADC high-potential reference voltage
131
VRC
I
Read channel ADC medium-potential reference
voltage
132
VRB
I
Read channel ADC low-potential reference voltage
133
AVDD
–
+5V Analog Power Supply
134
AGND
–
Analog GND
135 TSTEFM
I
Test terminal (Normally "L")
µPD72152GD
Description