FDD Controller also drives the
8
" FDD (YD-180 x 2) with same bus
line; therefore, 5" FDD incorporates an interface circuit con
sisting of VFO circuit, condition generator circuit, bus driver/
receiver circuit for common application of one same bus.
Power supply is provided from main unit separately from signal
bus.
1.2.6
8
'! FDD
Except for the following,
8
" FDD is the same as 5" FDD
(MDD220 x 2).
Drive
YD-180 x 2 (daisy chain)
Interface circuit VFO circuit
Power source
Built-in
1.2.7 PRINTER
Refer to PRINTER TECHNICAL GUIDE.
1.2.8 I/O MOTHER (option)
The I/O MOTHER is for optional interface and devices to be connected
to I/O bus. I/O mother keeps a 96KB system memory area for optional
use and a 3-port (0PT2, 0PT3, 0PT4) for optional interface addressed
in I/O memory area.
The following optional device and interface are connected to I/O
MOTHER.
o System memory area (90000H - A7FFFH) ... Option use
o I/O memory area
I/O memory area is normally allocated to meet the respective port
select and status read, for optional interface-use by three ports.
1-14
Содержание AS-100C
Страница 1: ...Canon FIELD SERVICE MANUAL ...
Страница 26: ...2 2 5 FDD Media Canon specified MDD 512DD 512B sector 2 3 ...
Страница 30: ...ICURRENT LÖÖPl Available soon 2 7 ...
Страница 39: ...3 3 5 FDD 3 3 1 External View Housing plate Fig 3 3 1 Fig 3 3 2 3 5 ...
Страница 41: ...3 4 8 FDD 3 4 1 External View Housing Fig 3 4 1 Fig 3 4 2 3 7 ...
Страница 43: ...3 5 PRINTER Refer to PRINTER TECHNICAL GUIDE 3 9 ...
Страница 47: ... 2 KEYBOARD 3 5 FDD 4 3 ...
Страница 48: ... 8 FDD 4 4 ...
Страница 98: ...5 5 3 Power supply unit 5 5 1 Referring to 5 6 of paragraph 5 5 1 1 remove power supply unit Fig 5 5 5 5 21 ...
Страница 100: ...8 FDD Fuse 1 Replace two 5A fuses 8 FDD as In Fig 5 5 7 5 23 ...
Страница 107: ...Chapter 7 Troubleshooting 7 1 At System Up 7 1 ...
Страница 129: ...Chapter 8 Appendix 8 1 Unit Configuration and General Wiring ...
Страница 130: ...8 1 Unit Configurations and General Wiring 8 1 POWER SWITCH ...
Страница 135: ...Fig 8 1 6 8 FDD For 115 120 230 240V POWER SWITCH ...
Страница 136: ...CANON INC COPYRIGHT g 198 BY CANON INC Printed in Japan Feb 1983 E Y 8 6 0 7 2 2 2 2 ...