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Service Manual C-128/C128D Computer, November 1987, PN-314001-08

Files

00-title.gif 2017-04-17 62297
Title page

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Table of contents
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Specifications
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Parts list
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Block diagram (wide sheet)
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Bus architecture
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06.gif 2017-04-17 154187
8502 microprocessor
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08.gif 2017-04-17 154381
Z-80 microprocessor
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10.gif 2017-04-17 143687
11.gif 2017-04-17 106206
Memory architecture
12.gif 2017-04-17 193424
13.gif 2017-04-17 144752
14.gif 2017-04-17 69507
15.gif 2017-04-17 152357
Read Only Memory
16.gif 2017-04-17 64378
17.gif 2017-04-17 104817
Random Access Memory
18.gif 2017-04-17 97107
19.gif 2017-04-17 78114
20.gif 2017-04-17 125344
Memory Management Unit
21.gif 2017-04-17 188169
22.gif 2017-04-17 183591
23.gif 2017-04-17 156363
24.gif 2017-04-17 146375
25.gif 2017-04-17 131814
26.gif 2017-04-17 86860
27.gif 2017-04-17 134405
28.gif 2017-04-17 166042
Programmed Logic Array
29.gif 2017-04-17 121547
30.gif 2017-04-17 105287
8701 clock generator
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Video interface
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33.gif 2017-04-17 140536
8564 Video Interface Chip
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35.gif 2017-04-17 130202
36.gif 2017-04-17 106556
8563 Video Controller
37.gif 2017-04-17 153103
38.gif 2017-04-17 135927
39.gif 2017-04-17 126469
8568 CRT Controller
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41.gif 2017-04-17 134945
8580 Sound Interface Device
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43.gif 2017-04-17 178324
44.gif 2017-04-17 160759
45.gif 2017-04-17 186940
46.gif 2017-04-17 79451
47.gif 2017-04-17 117999
Floppy disk drive read/write head amplifier
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48r.gif 2017-04-17 100749
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Input/Output circuits: Cassette interface
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51.gif 2017-04-17 105284
Keyboard
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Expansion bus
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Serial bus
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56.gif 2017-04-17 108849
Troubleshooting: Common line definitions
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Common ICs (pin assignments and logic)
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60.gif 2017-04-17 116102
61.gif 2017-04-17 123406
62.gif 2017-04-17 90703


63.gif 2017-04-17 200964
Board layout, PCB assy #310379 revision 6. Identifying factor:
On solder side of board at the expansion bus, CN1, the artwork
#310381 rev. 6 appears.
64.gif 2017-04-17 124703
PCB assembly #310379 rev. 6
65.gif 2017-04-17 115209
66l.gif 2017-04-17 26472
66r.gif 2017-04-17 273797
I/O - Control Ports, Keyboard, User Port, Serial Port, Cassette Port

Schematic 310378 rev. 6, sheet 1 of 4
67l.gif 2017-04-17 30743
67r.gif 2017-04-17 326464
Microprocessors, MMU, SID, PLA, power supply

Schematic 310378 rev. 6, sheet 2 of 4
68l.gif 2017-04-17 36198
68r.gif 2017-04-17 283519
Video, Clock, Reset

Schematic 310378 rev. 6, sheet 3 of 4
69l.gif 2017-04-17 20953
69r.gif 2017-04-17 305310
RAM, ROM

Schematic 310378 rev. 6, sheet 4 of 4

70.gif 2017-04-17 201108
Board layout, PCB ASSY #310379 revision 7. Identifying factor:
On solder side of board at the expansion bus, CN1, the artwork
#310381 rev. 7 appears.
71.gif 2017-04-17 121290
PCB assembly #310379 rev. 7
72.gif 2017-04-17 113393
73l.gif 2017-04-17 26635
Quick reference (table of topics and page numbers)
73r.gif 2017-04-17 272095
I/O - control ports, keyboard, user port, serial port, cassette port

Schematic 310378 rev. 7, sheet 1 of 4
74l.gif 2017-04-17 30810
Quick reference (table of topics and page numbers)
74r.gif 2017-04-17 297420
Microprocessors, MMU, SID, PLA, power supply

Schematic 310378 rev. 7A, sheet 2 of 4
75l.gif 2017-04-17 36063
Quick reference (table of topics and page numbers)
75r.gif 2017-04-17 262075
Video, clock, reset

Schematic 310378 rev. 7A, sheet 3 of 4
76l.gif 2017-04-17 20903
Quick reference (table of topics and page numbers)
76r.gif 2017-04-17 301789
RAM, ROM

Schematic 310378 rev. 7, sheet 4 of 4
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RF modulator
78.gif 2017-04-17 152534
Power supply schematic - for reference only: Mitsumi - PN-252449-01
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Power supply schematic - for reference only: Dee-Van - PN-252449-03
80l.gif 2017-04-17 51357
C128D major parts
80r.gif 2017-04-17 206481
Service parts reference diagram: "explosion diagram" of the C128DCR
81l.gif 2017-04-17 100995
Componets (sic) parts list - PCB assembly 250477
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Board layout - PCB assembly 250477-01 (C128DCR)
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Schematic 252451, sheet 1 of 5
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Schematic 252451, sheet 2 of 5
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Schematic 252451, sheet 3 of 5
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Schematic 252451, sheet 4 of 5
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index.html 2024-08-26 15339
Schematic 252451, sheet 5 of 5 (floppy disk drive controller)

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