Heathkit HR-10B - Page 27

Page 22
(/R40. Connect a 10 Kl1 (brown-black-orange)
1/2 watt resistor from lug 9 of tube socket
V4 (NS) to the solder lug mounted on V4
(NS).
() C42. Connect a 30 p.p.f resin dipped mica
/( capacitor from lug 9 of tube socket V4
· (S-2) to lug 3 of BFO coil C (S-1).
( ) R21. Connect a 470
11 (yellow-violet-brown)
~ watt resistor from lug 7 of tube socket
V4 (NS) to lug 2 of terminal strip F (NS).
( ) R22.
Connect a 10 Kl1 (brown-black-orange)
A./2 watt resistor from lug 3 of tube socket
vOv4 {NS) to lug 3 of terminal strip F (NS).
Y
C63. Connect a .1 p.fd disc ceramic capac-
itor between lugs 2 (S-4) and 4 (S-1) of
terminal strip F.
( ) £1,25. Connect a- 6800 11 {blue-gray-red)
1/2 watt resistor between lugs 1 (S-3)
and 3 (S-4) of
terminal strip F: .·
Y
PC1. Connect a parasitic choke (if45-43)
from lug 2 of tube socket V 4 (S-1) to lug 2
of IF transformer K (S-1).
Refer to Detail 3C for the following steps.
( ) C26. Connect a .1 p.fd disc ceramic ca-
pacitor between lug 7 (S-2) and the solder
lug mounted on tube socket V4 (S-3).
/
( ) C27. Connect a .005 p.fd disc ceramic ca-
pacitor between lug 3 (S-2) and the center
/ post (NS) of tube socket V4.
(
/
)
) C39. Connect a .005 p.fd disc ceramic ca-
pacitor between lug 1 (NS) and the center
post (S-4) of tube socket V4.
) R39.
Connect a 68 Kl1 (blue-gray-orange)
1/2 watt resistor from lug 1 of tube socket
· V4 (S-2) to lug 5 of terminal-strip F (S-2).
Refer to Pictorial 3 for the following steps •.
( ) R19. Connect a 100 Kl1 {brown-black-yel- -
j low) 1/2 watt resistor from lug 6 of terminal
..J strip F (S-3) ~o lug 4 of IF transformer K
(NS).
) ,C25. Connect a .005 p.fd
disc ceramic ca-
/ pacitor from lug 4 ofiF transformer K (S-2)
to solder lug J (NS).
( )
/
C24. Connect a .005 p.fd disc ceramic ca-
pacitor from lug 3 of IF transformer K (NS)
to solder lug J (S-2).
( ) R18. Connect a 2200
11 (red-red-red) 1/2
/ watt resistor from lug 3 of IF transformer
K (S-2) to lug 3 of terminal strip l- (NS).
( . ) C64. Connect a .005 p.fd disc ceramic ca-
/
/
pacitor between lugs 2 (S-1) and 3 (NS) of
terminal strip L.
( )
/
( )
~/
R1 7. Connect a 4 7 Kl1 (yellow-violetc or-
ange) 1/2 watt resistor from lug 3 of
terminal strip L (NS) to lug 6 of tube
socket V3 (NS).
R46. Connect a 100 Kl1 (brown- black~
yellow) 1/2 watt resistor between lugs--.
3 (S-7) and 1
(NS) of terminal strip L.
( ) R16. Connect a 100 11 (brown-black-brown)
1/2 watt resistor from lug 1 of terminal
/ strip L (S-4) to lug 7 of tube socket V3
{NS).
( )
/
Place one end of a length of bare wire
through lug 4 (NS) to- lug 2 · (NS) of tube
socket V3. Connect the other end to the
solder lug mounted on V3 (NS).
Detail 3C
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