Radio Shack CCR-81 Technical Service Data

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SU'"FERED
INTERFACE
IllS
PORT
40
52
RESET
39
HI~
@) Z40
2 40 '--------I
"Y"
®
FWl lCa
40
CASSETTE CASSETTE
2 I
L
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Y
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J1
34 JS 2
DISK MIVE
PORT
Q 34
DISK ~
CCWTROlLER 8 L t:.:
PRINTER
PORT
Q 2
142 \!.J
8 RIO
@ CJ@
Rf6lLAT~ Rf6tl.AT~
5.~ m
@) EJ /6
11.9V
BBBBBBBB
EXPANSION INTERFACE BOARD
PRELIMINARY SERVICE CHECKS (Continued)
CPU BOARD
19.7VAC
MON ITOR V IDEO
BOARD
CASSETTE
HOOIF lCATlOH
COUOfTER
!IOARD
{
HOR~
@ CENTER
R21
VERT
r-----~ CENTER
0-----
VERT Q
SIZE
rnD _
LEVEL IT ROM BOARD
MONITOR MAIN BOARD
P I
CPU
POWER SlI'flt y
@
HORI1 @ VERT
I«llD HCl.D
PRELIMINARY SERVICE CHECKS (Continued)
@
F103 0
]A
®
F~' 0
I20VAC
8 ~-~
.... 'V'----.,
MONITOR CHASSIS
Z33
FWl
SHMTS
KEYBOARD
INTERCONNECTING DIAGRAM
X
INTERCONNECTING DIAGRAM
III

Radio Shack CCR-81 Specifications

General

Brand	Radio Shack
Model	CCR-81
Category	Desktop
Language	English