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Eico HF-20 Instruction Manual page 16

High fidelity

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U
ut
5
L
Co
,
nneC
!
°
68K
5%
re,iUor
»
R8
»
from
R7-3 (C)to R10-3(C).
li>e
spaghetti
on
both ends.
(
)
Fig. 5.
Connect a 3300
mmf
capacitor,
C5,
from
R7-2
(C)
lo
R7-3
(S).
,
~
d
*-
R,0
'
3
(c
>
<«•
•-
-
LI
F
!?'
5
'
Cc
aa
te
!
°
:
!
r
fd
,
20%
capacitor,
C
7,
from
R10-3
(C)
to
XV2-6
SL
sm.
a
"*
1
(
)
Fig. 5.
Connect a
.
05 mfd
capacitor,
C3,
from R10-1
(S) to
XY2-1
1C)
JSKntr
u
C7
"
-
S
(
)
Fig. 5.
Connect a
470K
5%
resistor,
R9, from
XV2"7
(C)
to
R7-2
(S).
(
)
Fig. 5.
Connect a
iOOmmf
capacitor,
C6,
from
R10-2
(S) to
XV2~7
(S).
,
(
.
D
1
(
F
*
9s 5
*
Connoct ° P
lec
»
of bare
wire from R10-6
(S) to
ground
lug
Li
W2-8
**
*'2.
(
)
Fig. 5.
Connect a 100K
10%
resistor,
R1
1 ,
fromC27-3
(C)to
XV2"6
(S).
U
Fl
.
9
;
5
-
Co
"
nec
f
a 33
1/^W 10%
resistor,
R4, from
C27-3 (C)loXV2-l
(S).
Solder
mounting
lugs
of
C27
and
C26
to chassis.
LL
Sfc-i
<s?T^V<c
>*
'
<*"**>*•
C2.
(
)
Fig. 5.
Connect a
3" black
lead from
R14-3
(S) to
TB9~1
(C).
PHASE INVERTER
WIRING
(
)
Fig. 5.
Connect a 10K
resistor,
R15, from
R14-2
(S)
to
XV3-2
(S).
(
)
Fig. 5.
Connect
a
470
Q
resistor,
R16, from
XV3"3
(S) to
TB9-1
(S).
U
to
C
27-9
?r\
ne
r
°
n
®
°
f
i
he
*T*
matched
22K
r
®»i*tors,
R20, from
TB9-2
£.
w.
mi
m-m'
oH,w
"
K
°
f
*•
»*.
ti».
(
)
Fig.
5.
Connect
a bare
wire
from
XV3"6
(S)
to
TB9~2
(C).
(
)
Fig. 5.
Connect one end
of a
47K
resistor,
R17,
to
TB7-4
(C).
Pass
the
other
end
through
XV3-7
(C)
and connect
to
XV3-1
(S).
(
)
Fig. 5.
Connect a
4.7K
resistor,
R18, from
TB7-4
(C)
to
TB7-3
(C).
(
)
Fig. 5.
Connecta5000mmf20%
capacitor,
C9,
from
TB7"3
($)
toXV
3
" 7
($).
(
)
Fig. 5;
Connect a
2" blue lead from
C27"1
(C)
to
TB7~4
(S).
(
)
Fig. 5.
Connect
o33IC1/2W
resistor,
R43,fromC27-4(S)
to
C27-3(C).
(
)
Fig. 5.
Connect
a
47K
resistor,
R13,
from
C27~l
(C)
to
C27
-
3
(S).
(
)
Rg.
5.
Connect a 22
K
resistor,
R21, from
C26"3
(C)
to
C27"2
(S).
(
)
Fig. 5.
Connect a
33K
1W
resistor,
R22, from
C26"3
(S) to
C27-1
(S).
2
(cf
9
'
5
'
Conneet a
-
Imfd
10%
capacitor,
CIO,
from
TB9-2
(S)
to
XV4-
(
)
Fig.
5.
Connect
a
.
1
mfd
10%
capacitor,
Cl
1
,
from
XV3"8
(S) to
TB7"1
(C).
(
)
Fig. 5.
Connect a
bare lead with
spaghetti from
TB7-1
(C)toXV4*7
(S).
DRIVER AMPLIFIER
(
)
Fig. 5.
Connect a
470K
resistor,
R24,
from
TB7-1
(S) to
TB7-2
(C).
(
)
Rg.
5.
Connect one end
of
a
560Q
resistor,
R47,
to
TB7-2
(C)
Pass
the other
end
thru
XV4-8
(S)
and connect
to
XV4-3
(S).
(
)
Fig. 5.
Connect a
47K
2W
resistor,
R26,
from
XV4-1
(C)
to
TB4
(C)
Connect
the other
47K
2W
resistor,
R25, from
XV4-6
(C)
to
TB4
(S).
(
)
Fig.
5.
Connect a
470K
resistor,
R23,
from
XV4-2
(S)
to
TB7"2
(S).
(C)
F
'
9 5
C
°
nnect
a
*
1
mfd
10%
capacitor,
C13,
fromXV4-l
(S) to
XV6"6
1
I!'
9
'
5
'
Connect a
.
1
mfd
10%
capacitor,
C12,
from
XV4~6
(S) to
XV5"

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