Zenith Z-100 Series, Руководство пользователя

Страница: 103 / 150

Page 4-11
R EINSTALLING TH E V I DEO LO GIC CIRCUI T
BOARD
Refer to Pictorial 4-14 for the foll o w i n g steps.
s ide of t h e s o c ke t i s a w a y f r o m y o u ( t o w a r d
the circuit board).
•
S imilarly , p ush th e 5 - pi n s o cket on th e en d o f
t he 3-w ir e c a b le, co m in g f r o m t h e r ea r o f t h e
c hassis, onto p lu g P302 on th e v i d e o l o gi c c i r -
P osition th e v i de o l o gic c i r c ui t b o ard o nt o t h e
m ain circuit board as shown in the Pictorial .
C onnect the flat cables coming f ro m th e v i d e o
logic circ ui t b o ard t o p l u g s P104 and P 106 on
t he main c i r c u i t b o ar d a s sh o w n , B e s ur e t h e
sockets and p l ug s l i n e u p p r o p e rl y b e f ore you
push the sockets onto the plugs.
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-pin 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
v ideo l o gi c c i r c u i t b o a rd . B e s u r e t h e s l o t t e d
cuit board.
cuit board,
•
S imilarly , p ush th e 4 - pi n s o cket on th e en d o f
the shielded cable, coming from th e rear of th e
c hassis, onto p lu g P301 on th e v i d e o l o gic c i r -
•
S wing the v i deo lo gic ci r c ui t b o ard d ow n o n t o
the main c i r c ui t b o a rd. Then use three 4-40 x
' /4" screws t o s e c u r e t h e v i d e o l o g i c c i r c u i t
b oard to t h e s p acers that are m o u n t e d o n t h e
main circuit board at BA, BB, and BC.
POWER SUPPLY
MAY OR IYIA Y NOT BE
P301
P302
PRESENT
AT THIS TIM E
c
0
ROS
Ooo
0 oo O o
oo ooooo
O o oo
ooo o
o
rr
z'm
"~ ~ S C R E IR S
4-40 x 1/4"
fail-~~
P104
VIDEO
1
LOG I C
BOARD
i l1I
((([[
P106 iI ~
([[[[[(
gg-
([[[
4
i
II
((t
Pictorial 4-14
Video logic board installation