Pioneer DVD-102 Service Manual page 26

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