Ampex 350 - Takeup Tension Arm Assembly; Head Assembly; Control Circuit Box; Control Circuit Switch Assembly

___ _ _ t t >l _ t
. _u enon_rm semlv - i asembly onjæ o a
spingpivt-mo4nted arm, a tape ide, nd a tape guid hoo.
Divelok pin in the a shat actuat the afety ~witch
(51) which top e maine i .the ape brea o runs o
eiter rel_.
R, _._Head Assembl . is a3sem.bly oniæ.t. æ of three heds
.(rase,. ecord and -lybG from ?,.e..ft t,o right he. n a. in
he mhine) in die_-st . uminum h,ousin. .0T: In m
chin, e deigned for pla. bak on l. , dumm-' pos, t6 ae u- bsiute
for thè E!ias.e nd ReGord Heads The fr,ont sh.ie.lds or the . e-
cod and . lyback heds e mounted on the ead 6e. ,7hen
the ae i pened (durin at Forward o ewind operation)
a set of Tape ifting Finger raies the tape of the he. ad fce
to reduGe hed wer. -
G. _Control Circuit ox., - The Control iruit Box houes mos o - --
he control irc4i&, includin all re'lays and tenion adj4tin 8-
i3&0r 8.?l reeptacle for ínterconnecting b?. es beween e
Tape Trngor. Mechanism an,d any -. . ces6oy un_ its with. whi h --
it may' e u_sed are mounted on te ron panel oe the Conrol ir-
uit ox,,
H. _oniol iui wih msseml. - The swic&e incl4'dd in ti
asebly are as follows: fou pushutton, f.o &^ewind a
Foward, op, and lay; wo tole whe, ,eel i2e nd
Tpe ~peed; the afey witch, micr. o-wich mouned under
the top plate nea the Takeup Tenion rm haft. ese switche. æ
ontrol t. he opeation of the Tape Transport echanim in all
modes.
2 T TAP T 3TEM
The purpoe o the Tape enion y'te i to provide ;. ope tp3
tenion ìn all mo_ de of operation. .The rinjple 0 t.he ystem . n et -
be understood by 3tudyìn. the operation o the taheup .,n.d rewind motor
semblies.
Te Takeup and ewind Motos re so onneced hat when powe i
pplied wih no ape theaded, the untab3e, fied to hei shf, wi3 ro
te 3n opposie direcion, The Tape 5upply ntable fied o he Bewind
oto ft, will tae clocie. ^' e Tpe Taeup ntale, fied to
the Teup Moo haft, will otae co4n. tel4kwie..
2 0 //6