Zenith Z-100 Series, Руководство пользователя

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Page 5-11
R EINSTAL L IN G TFK V I D E O L O GI C CIR CU I T
BOARD
Refer to Pictorial 5-14 for the foll o w i n g steps.
• P osi ti o n t h e v i d e o l o g ic c i r c u it b o a rd o n t o
' t b ard as shown in the Pictor i a ,
• C on n ec t t h e f l a t c a bles comi ng f r om t h e v i d e o
m ain circu i oar
the
•
Simi!arly, pu s e
-pi
v ideo l o gi c c i r c u i t oar
L ocate the 7 - w i r e c a bl e c o m i n g f r o m t h e r e a r
of the chassis. Then push th e 10-pi n socket on
t he end o f t h i s c a b l e o n t o p l u g P 3 0 3 o n t h e
' t board. B e s ur e t h e s l o t t e d
o u t o w a r d side of the socket is away from you (towar
the circuit board).
h the 4- i n s o c ket on th e en d o f
e rear of the t he shielded cable, coming from th e rear o t e
I P 3 0 1 o n t h e v i d e o l o gic c i r -
chassis, onto p ug
cuit board.
w n. Be sure t e
s ockets and p l ug s l i n e u p p r o p e rl y b e f ore yo u
push the sockets onto the plugs.
'l~" screws t o s e c u r e t h e v i g '
b oar o e
main circuit board at BA, BB, an
•
S win t h e v i d e o l o gic ci r c ui t boa r d o w n o n t o
the main c i r c ui t b o ard, Then use three 4-40 x
e o lo i c c i r c u i t
d on t h e d t t h e s p a c ers t hat ar e m o u n t e d
B B an d B C ,
4- P IN
SOCKET~
.~Q
• y
I
s
ID-P IN
SOCKET
K K / ~ CI RCUIT
0 0
"
0 0 ' 3 3
BOARD
( (
( - ~ ( (
~ (( ( ( ( ( (
QQ
~ / i23
4-4D x ly4
Qg~j
i
SCREW
$
I
I(((l(((l
Ifjtt
ts
(((((
( t(I
(((
(((
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CIRCUIT
BOARD
Pictorial 5-14
Video logic board installation