Atari XMM801, Field Service Manual, Page: 31 / 49

E. PARTS LIST
The codes on the column of INDEX on the list are the guide to
locate the parts on the exploded view drawing included in this
paragraph.
To locate the electric and/or electronic parts on the boards,
see the markings on the column of INDEX referred to in the
schematics in Paragraph C. ELECTRIC CIRCUIT INFORMATION.
NOTE: For repair of the boards, the locally available
equivalents (in specifications) of the electronic devices can
be used.
P A R T S L I S T
INDEX PART NUMBER
DESCRIPTION Q’TY
MAIN P.C.BOARD ASS'Y (7811-B)
1-1 XMM8-B32AM Main P.C.Board, 1.6t HB Material 1
Paper Phenol Resin
LSI1 L-uD7811 CPU, uPD7811 1
ROM1 RO-2764 ROM, 2764 (X801.1D) 1
IC1 I-74LS373 IC, 74LS373P 1
IC2 I-74LS14 IC, 74LS14 (or 74HC14) 1
IC3,4 I-M54567 IC, M54567P or M5248P 3
6
IC5 I-M54523 IC, M454523P or Equivalent 1
IC7 I-7805 IC, 7805 (3-Terminal Regulator) 1
T4,7 TR-2SA844 Transistor, 2SA844 2
T5,6 TR-2SC2308 Transistor, 2SC2308 2
T1,3 TR-2SD1392 Transistor, 2SD1392 (2SD1595) 2
(with Mylar Sheet)
T2 TR-2SB794 Transistor, 2SB794 1
X-C7.37M Ceramic Resonator. 7.37MHz 1
R33,34 R-333J25CH Resistor, 33k
Ω
1/4W ±5% 2
R25 R-473J25CH Resistor, 47k
Ω
1/4W ±5% 1
R20 R-181J25CH Resistor, 180
Ω
1/4W ±5% 1
R18,19 R-471J25CH Resistor, 470
Ω
1/4W ±5% 2
R23,31 R-102J25CH Resistor, 100
Ω
1/4W ±5% 2
R8,9 R-103J25CH Resistor, 10k
Ω
1/~~I~J ±5% 8
11~13
16,17
28
R21,27 R-472J25CH Resistor, 4k7 1/4W ±5% 3
32
NOTE : We change rate value of R29 (220
Ω
->100
Ω
) in order
to common use IC M54547P and M5248P (Index No.
IC 3,4,6).
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