Atari 400 Field Service Manual

ATARI
SOO COMPUTER
CONSOLE
PARTS
LIST
PARTS LIST
(cont)
Assy
Part
No.
DOOR
C01*8*3
DOOR
C0U847-O1
DOOR
C01*8*7-02
DOOR
C01532*
FINAL
CA0I*U6-OI
FINAL
CA01*l*6-03
KEYBOARD
CA0I2952-0I
KEYBOARD
CA012952-02
KEYBOARD
CA0U002
KEYBOARD
CA015319
KEYBOARD
C0U7I0-03
KEYBOARD
C01531&
MAIN
»U-5lOi
MAIN
-U-5102
Description
INNER
SHIELD
FOAM STRIP
FOAM STRIP
PAD
ATARI
HCD 800
COMPUTER
(8K)
ATARI
HCD
800 COMPUTER
(16K)
KEYBOARD
ASSY
KEYBOARD
ASSY
SWITCH
ASSY
CABLE
ASSY
CONNECTOR
HOUSING
RIBBON
CABLE
RESISTOR
100
OHM
RESISTOR
IK
Location
MAIN
U-5103
RESISTOR
lOK
MAIN
U-5I0^
RESISTOR
iOOK
MAIN
i£^-5l05
RESISTOR
I MEG
MAIN
U-5I21
RESISTOR
120 OHM
MAIN
U-5182
RESISTOR
1.8K
MAIN -.li^-5183
RESISTOR
ISK
MAIN
-U-5221
RESISTOR
220 OHM
MAIN
1^-5222
RESISTOR
2.2K
MAIN
I*-527I
RESISTOR
270 OHM
MAIN
U-5272
RESISTOR
2.7K
MAIN
-U-5332
RESISTOR
3.3K
MAIN
U-5363
RESISTOR
36K
MAIN
1^-5392
RESISTOR
3.9K
MAIN
«.l*-5471
RESISTOR
i^70
OHM
MAIN
-
1^-5^72
RESISTOR
4.7K
MAIN
»i*-5*73
RESISTOR
47K
MAIN
lif-547a
RESISTOR
*70K
MAIN 1^^-5681
RESISTOR
680
OHM
MAIN
li^-5750
RESISTOR
75 OHM
MAIN
-U-5912
RESISTOR
9.1K
MAIN
21-iaU73
CAP.
MYLAR
.0^7UF (lOOV)
EARLY
VERSION
(WHITE
RIBBON)
PRESENT
VERSION
(MULTICOLOR
RIBBON)
R101,105,107,
110-126,168-17^,
13^-187
R102,l
57,160,162,
165,166,199,202
R16i,198
R155
Ri5^
R201
R130-137,190
Ri67,i81,191,206
R138-153,175-178,
200
R163,179
R106,203
R159
R164,196
R180
R205
RIO^
R183,i92-195,i97
R127,128
R156
R103,108,109
RlS9,20f^
R182.IS3
CI
27-1
3^
(ALTERNATED
LISTED)
ATARI
Home
Computer
9-8

Atari 400 Specifications

General

Manufacturer	Atari
Model	400
Type	Home Computer
Release Year	1979
CPU	MOS Technology 6502
CPU Speed	1.79 MHz
ROM	10 KB
Operating System	Atari OS
Keyboard	Membrane keyboard
RAM	8 KB (expandable to 48 KB)
Graphics	ANTIC and GTIA chips
Sound	4 channels
Display	RF output for connection to TV
Storage	Optional cassette tape drive or floppy disk drive
Ports	Cartridge
Display Resolution	320x192 (16 colors)