15
PRELIMINARY SWITCH WIRING
Refer to Figure J. Each contact is identified by
number. The front contacts
(
closest to shaft
)
are
identified by S-1F, S-2F, etc. Similarly, the rear
contacts
(
farthest from shaft
)
by S-1R, S-2R, etc.
Make the following connections:
Check
( ) ( )
Connect a jumper using bare wire from
S-3F
(
S
)
to S-3R
(
NS
)
.
( ) ( )
Connect a yellow wire jumper S-4F
(
S
)
to S-5R
(
NS
)
.
( ) ( )
Connect a red wire jumper from S-2R
(
NS
)
to S-6R
(
S
)
.
( ) ( )
Connect a blue wire jumper from S-4R
(
NS
)
to S-7R
(
S
)
.
( ) ( )
Connect a 4˝ red wire to S-1R
(
S
)
. Leave
other end free.
( ) ( )
Connect a 4
½
˝ brown wire to S-2F
(
S
)
.
Leave other end free.
( ) ( )
Connect a 3˝ black wire to S-1F
(
S
)
. Leave other end free.
PRELIMINARY SWITCH WIRING COMPLETE. Set aside for later final wiring.
PRELIMINARY CHASSIS WIRING
See Pictorial #5.
Check
( ) ( )
Connect jumpers using bare wire from Terminal 1
(
S
)
to Terminal 3
(
S
)
on each of the miniature
sockets, V1 through V6.
( ) ( )
Connect a black 2˝ wire from P4-1
(
NS
)
to P4-4
(
S
)
.
( ) ( )
Connect a 5.6K
½
watt 10% resistor
(
green-blue-red-silver
)
from P4-1
(
S
)
to T4-2
(
NS
)
.
( ) ( )
Connect a gray 2˝ wire from P4-3
(
NS
)
to P4-6
(
NS
)
.
( ) ( )
Connect a black 2˝ wire from P3-1
(
NS
)
to P3-4
(
S
)
.
( ) ( )
Connect a 5.6K
½
watt IV C resistor
(
green-blue-red-silver
)
from P3-1
(
S
)
to T3-2
(
NS
)
.
( ) ( )
Connect a gray 2˝ wire from P3-3
(
S
)
to P3-6
(
NS
)
.
( ) ( )
Connect an HI black 1
½
˝ wire from AC-1
(
NS
)
to F-1
(
S
)
.
Use HI brown wire to make the following heater connections unless otherwise specified. Strip
¼
˝ unless
designated. Dress wires tight to chassis.
( ) ( )
6˝ V2-6
(
NS
)
to V3-6
(
NS
)
.
( ) ( )
3
¼
˝ V1-6
(
S
)
to V3-6
(
S
)
.
( ) ( )
6
¼
˝ V2-4 & 5
(
⅜
˝
)
(
NS
)
to V3-4 & 5
(
⅜
˝
)
(
NS
)
. Now solder pin 5 only on V2 and V3.
( ) ( )
5˝ V2-6
(
S
)
to V8-7
(
NS
)
.
( ) ( )
7˝ V2-4
(
S
)
to V8-2
(
NS
)
.
( ) ( )
7
½
˝ V8-7
(
NS
)
to V7-7
(
S
)
.
( ) ( )
6
½
˝ V8-2
(
NS
)
to V7-2
(
NS
)
.
( ) ( )
Connect a 2.2 ohm 1 watt resistor
(
red-red-gold-silver
)
from V3-4
(
S
)
to V1-4 & 5
(
S
)
.
( ) ( )
6˝ V5-6
(
NS
)
to V6-6
(
NS
)
.
