Pioneer PDP-504CMX, Руководство по обслуживанию

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PDP-504CMX/1
153
5 6 7 8
5 6
7
8
C
D
F
A
B
E
CLK 86 I Shift clock.
DA 91 I / O Serial data input/output of Sift register pin.
DB 85 I / O Serial data input/output of Sift register pin.
"L" level: Slew, "H" level: Larch
"H" level: sift register contents of "L" level.
CLR 92 I
LE 87 I
A / B 84 I Setup pin of sift register sift direction.
OC1 89 I HVO Output control pin.
HVO Output control pin. OC2 90 I
HVO 99,100,1-30
46-77
O High-voltage drive output. (HVO1 - HVO64)
VDD 88 - Logic power supply.
GND 35-41,82-83
93-94
- Reference potential 0V (HVO diode anode)
VH1 32,33,96,97 - HVO1 - 32 High voltage circuit power supply (HVO diode cathode).
VH2 43,44,79,80 - HVO33 - 64 High voltage circuit power supply (HVO diode cathode).
NC 31,34,41,45
78,81,95,98 -
No. I/O
Pin Name
Function
Pin Function
NC pin