Mounting Instructions - Eico HF 12 Instruction Manual

12 watt integrated high fidelity amplifier
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MOUNTING INSTRUCTIONS
NOTE; The chassis in Fig. 1 appears in expladed view. The angles on which
the tube sockets are mounted are actua Ily part of the chassis, but has been
moved up, out of the chassis, to make component mountings more obvious.
Refer to Fig. 3 for proper orientation of all components.
1. (J)
Fig. 1. Mount the 9 pin miniature tube socket with shield base XVI
as shown. Use two #4-40 screws, two'4 lockwashers and two'4-40 hex nuts.
2.
('4
Fig. 1. Mount the 9 pin. miniature tube socket XV6 as shown. Use
two '4-40 screws, two #4 lockwashers and two '4-40 hex nuts.
3.
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Fig. 1. Similar to the above, mount the 9 pin miniature tube sockets
XV2,XV3,XV4 and XV5 as shown. Use two '4-40screws, two '4 lockwashers
and two '4-40 hex nuts for each socket.
4.
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Fig. 1. Mount the 4 screw terminal board, TB2 from the outside of the
chassis as shown.
Use two *6-32 screws and two *6-32 hex nuts. Under one
'6-32 hex nut, mount a *6 ground lug. Under the other #6-32 hex nut, add a
1 post upright terminal strip, TB I, and a *6 lockwasher.
.
5. (tYFig. 1. Mount a 2 post terminal strip, TB3, as shown. Use one'6-32
screw, one '6 lockwasher and one '6-32 hex nut.
6.
(01g. 1. Using the same mounting hole, mount a two post with ground
terminal strip, TB9, from the bottom and a two post terminal strip, TB8,'from
the top. Use one #6-32 screw, one '6-32 lockwasher and one '6-36 hex
nut.
7. (...("Fig.
1.
Mount a 2 post with ground terminal strip, T84, as shown.
Use one '6-32 screw, one '6-32 lockwasher and one '6-32 hex nut.
8.
(0
Fig. 1. Mount a 1 post right with ground terminal strip, TB5, as
shown. Use one '6-32 screw, one '6 lockwasher and one '6-32 hex nut.
9. ( ) Fig. 1. Mount Cl'3 post, 2 left with ground terminal strip, T86, as
shown. Use one '6-32 screw, one '6 lockwasher and one '6-32 hex nut.
10. ( ) Fig. 1. Using the same hole , mount a 1 post left.terminal strip, TB7,
from the top and 30mfd electrolytic capacitor'"ICl7, as shown.
Observe the
polarity on the capacitor.
Use one '6-32 screw, one'6 lockwasher and one
'6-32 hex nut.
11. ( )
Fi~.
1. Mount the pilot light socket, XII, as shown. Use one'6-32
screw, one 6
lockwesher
and one '6-32 hex nut.
12. ( ) Fig. 1. Mount a 1 post left with a ground terminal strip, TB10, as
shown. Use one '6-32 screw, one'6 lockwasher and one '6-32 hex nut.
13. ( ) Fig. 1. Mount input jack board, JI-2 as shown.
Use a bakelite
insulator between the board and the chassis. Use four '6-32 screws, four '6-32
lockwashers and four '6-32 hex nuts.
14. ( ) Fig. 1. Mount the input Jack board, J3-4 as above. Use bakelite
Insulator as above. Use four '6-32 screws, four'610ckwashers and four'6-32
hex nuts.
15. ( ) Fig. 1. Mount tape output Jack, J5, as shown. Use two'6-32 screws,
two '6 lockwashers and two '6-32 hex nuts.
16. ( ) Fig. 1. Mount the hum adjustment pot, R30 as shown. Use one)/8
flatwasher, one 3/8 Iqckwasher and one 3/8 hex nut.
Bend upper and lower
lugs so that they neither protrude over bottom of chassis or touch the chassis
proper.
17. ( ) Fig. 1. Mounttheconvenienceoutlet, J6 asshown. Use two '6-32
screws, two '6 lockwashers and two '6-32 hex nuts.
18. ( ) Fig. 1. Push the grommet through the remaining 3/8 hole in the rear
of the chassis.
19. ( ) Fig. 1. Mount'6 ground lug "I". Use a '6-32 screw and a '6-32
hex nut. See Fig. 5.
20. ( ) Fig. 1. Mount a 1 post left terminal strip, TB 11, as shown. Use one
#6-32 screw, one '6-32 lockwasher and one '6-32 hex nut.

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