Atari 800XL - Monitor Jack; TV Channel Switch; Switch Box Jack; Controller Ports

Thf
V-rylxrard conr>f-clt
lo the PC Board by a
?&-ronnf-cUir
ribhon cahlc-
TV\f Vf yboard
is
T>>^
ir^^r intrrfacc
with thr rompottr;
All j/cnph'rals connr-ci
tp
tSr ROOXL rith<rr
tt^ough
t^^c
SIO
<:oon4-cior en
th*
PBL
PoAffr ^nt^rs ttirough
the
7-Pin DIN conn^rtor on thf
rraf pan*rK
RF lo
The TV
s^wiic^hoJ' af^ivr4
Irom an
RCA phono connrctor and RF cable-
Coirifosi
le
Video
coTTif<;^jie lurninafvCj
and
aiidio lignah
to
thr rr>onHDf arrive
from
a ^
pjn
DIN
monilor jack on the rear panel.
Powrr On/Off
[5
conUolled by tJ.e
ON/OFF
switch
on
th^
rrar paneU
C
BOW
itlt
Trtt ti^bU AP*I BMIC C^\*t»»«
ConTToJ
ComroJUr
POT Control
ICcr^xi«rd Scan
Krj^romrS
Art*r«/C*n<TeJ L*n»i
4WK:
CPU
^ jfto
Otn
IlLm^Is
S01IC
i
BA51C
ROM
UptDlAX
CirtulirT
Cku ti^p
V^i
UorJtor
Tcri T«JpTlsSan
Vidro
DRAhM
ON
R
5V
OX,
Figue
1-2,
FtfKtional
Block Diagram
SOOXL Computer
Field
Service Manual
1-3