Eico HF 12 Instruction Manual page 25

12 watt integrated high fidelity amplifier
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6
.
Connect a I" piece of bare wire from XV3-6
(S)
to XV3-2
(C).
~.
6. Connect a 100KO (brown,b
lack,yellow,gold)
5% resistor,
KV3-3 (C) to
TBS-l
(C). Cut both leads to
3/4".
ig . 6
.
Connect a 200 mmfd disc ceramic capacitor, CIl, from
to T85-1 (C). Cut both leads to 1"
.
ig. 6.
Connect a
.
025 mfd disc ceramic capacitor, C13, from
to T85-2 (C)
.
Cut both leads to
3/4"
.
ig . 6.
Connect a 470KO (yellow,vio
let,yellow,sllver)
resistor,
KV3-2
(C)
to T86-2
(C).
Cut both leads to
3/4".
ig.6
.
Connect a 100KO (brown
,black,yellow,gold)
5% resistor,
KV3-1 (C) to T86-2 (C).
Cut
bath leads to
3/4
" .
. 6. Connect a 150 mmfd disc ceramic capacitor, C9, from XV3-2
1 (C). Cut both leads to
3/4".
ig
.
6
.
Connect a .025 mfd disc ceramic capacitor, CI2, from
to T86-4
(C).
Cut both leads to
3/4"
.
ig . 6.
Connect a 200 mmfd disc ceramic capacitor, Cl0, from
to T86-3 (C). Cut both leads to
3/4".
'ig
.
6.
Connect a 330KO (orange, orange, ye
llow,
si Iver) resistor,
T85-1 (S) to TBS-2 (C). Cut both leads to 1/2" . Push the resistor
rds
the chassis
.
'ig. 6
.
Connect a 330KO
(orange,orange,yellow,
silver) resistor,
T86-3 (S) to T86-4 (C)
.
Cut both leads to 1/2" . Push the resistor
rds the chassis.
ig . 6
.
Connect a 10KO (brawn,black, orange, silver) resistor, R21,
(S) to T86-2
(S).
Cut both leads to 1/2". Push the resistor down
~
chassis.
ig . 6. Connect a 10KO (brown, black, orange, silver) resistor, R26,
I
(S) to XV5-2 (S). Cut both leads to
3/4".
Run resistor over pin
8
thcur
touching pin
.
ig . 6. Connect a 10KO (brown, black, orange,
silver)
resistor, R27,
!
(5) to XV4-2 (S). Cut both leads to
3/4".
Run resistor over pin 8
Ihout touching pin.
15. (-2(C
).
from J
Run a esistor,
J2
-2
(,
the
ben
I,
from
16. (
RI,
Frc
"
from
17. (
under
Unwroeslstor,
to
3/4
(S), th
--to J4-esistor
,
18. (
ing
thr.
and twXV3-2
nect tl
19. (
to XVl, from
20. (
from
T,
), from
21. (
T89-1
22. ( esistor,
black
resisto
r
23.
(
yellow
resistor,
24. ( resistor
the ch
the Iir
conne-r, R21,
25. ( ,r down
lead
~
leads
I
26. ( 'r, R26,
brown
sr
pin
8
27. (
resisto
28. ( Ir, R27,
R35, rer pin 8
TBll (
15. ( ) Fig. 6
.
Run
01 1/2"
pie ce
of
bore
wire covered with
I"
of
spaghetti
from JI-2 (S)
to
J2
-2
(C).
Run
on iden
tica l wire
from
J3-2
(C) to J4-2 (5)
.
Run a
1"
piece of bore wire covered wit
h
1/2"
of
spaghetti from
J3
-2 (C) to
J2-2 (C). Be careful not to touch any mounting
screw
or the bare c
hassis
with
the bare wire
.
16.
( ,
Fig,
6.
Connect
a
100KO (brown,
bla ck, ye
llow,
silver)
resistor,
R I,
from
J3-
1
(C)
to
J3-2 (S).
17. ( , Fig
.
6
.
Run the
four
conductor shielded cable from rectangular hole
under Sl along the chassis as shown.
CUf the outer insula tion bac
k
I
1/2".
Unwrap the metal shie
ld
and twist the shie
lded strands.
Cut the metal
shield
to
3/4"
and the red and orange leads to
I".
Connect the brown lead to JI-I
(S), the red lead to J2-1 (S), the orange lead to J3-1 (S) and the yellow lead
--to J4-1 (S). Connect shield to J2-2 (5).
18. ( )
Fig.
6.
Strip
the outer insulation of the single conductor cable (pass-
ing through the rectangu
lar
hole under Sl
)
back
3/4"
.
Unwrap the
shie
ld
strands
and twist shield strands together
.
Strip the inner conductor back 1/4" .
Con-
nect the inner conductor to T89-3 (C) and the outer
shield
to T89-2 (C).
19. ( ) Fig
.
6. Connect the yellow lead from the recta ngula r
hole
under SI
to XVl-2 (5) and the green lead from the same
hole
to TB9-1 (C).
20
.
( ) Fig
.
6. Connect a 470KO (yellow,vio
let,
yel
low, silver) resistor ,
R2,
from TB9-3 (S) to T89-2 (C).
21. ( )
Fig.
6. Connect a 2200mfd disc
capacitor,
C19, from T89-2 (S) to
T89-
1
(5). Cut both leads to
3/4"
.
22.
( ) Fig. 6. Connect the green lead from ho
le" X..
to XV2-2 (C) and the
black
lead to T84-2 (C).
23. ( )
Fig.
6.
Connect
the green lead from hole
"Y"
to XV2-7
(C)
and the
yellow lead from hole
"Y"
to XV3-7
(5).
24. ( ) Fig.
6.
Push the
line
cord through the
grommet
near j6 a
t
the rear of
the chassis.
Tie a knot on the inside of the chassis 8" from the t
inned
end of
the line cord. Spl
it
the two leads apart until the knot. Cut one lead to 3" and
connect to J6-1 (5).
25. ( ) Fig. 6. Connect one end of a 10" brown lead to J6-2
(S).
Twist
th
is
lead with the rema ini ng lead from the
line
cord and
dress
as shown. Push both
leads through hole "Z".
26
.
( ) Fig. 6. Connect the line cord lead from hole"Z" to 52-2 (S) and the
brown lead to S2-1 (5). See Fig. 5.
27. ( )
Fig. 6.
Cut both leads on a 470KO (yel
low,
viole t, ye
llow,s ilver)
res
istor,
R36, to
3/4".
Connect from XV2-7 (5) to T84-2 (5).
28.
( )
Fig
.
6. Cut
both leads on a 270KO (red, violet, ye
llow,
silver) res
istor,
R35,
to 1 1/4" and cover each with a 1" piece of spaghetti. Connect
from
TBll (5) to XV2-2 (5).

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