8/3/2019 I.R. USA PSU

1/7

VOTYAGRFGUtA.CIR

[JBffi

VIBKAOR

YALt#W

Mg-230Lu57-36m. Thread ead ( t4) withnew grornrnet

through top clfdistribu*ionkroxumnd p*siiongromrnet in hl&K.

ri. Prlsi*iclncireuit 4S ead {14 }on bus bar,

and senffirewiths*yw{}.6}and two ne'y loekwsshsrs {15}.

o. nstallmaster swteh pnnel (Thf9-2300-2,frT*fr)).

See*dem V. NffiRArffiffimpffiWffiRSUFptY

,0CI0vDcRfrCAPACLE

oRD858272

illllli,,lllttt' '' *irr

11111111ir1,

1ll{{llrlllllll;liiiri,'"'-i'"')

lltllllllllilllilll'i{',;il'*'l' ;

tllll'lllllillriiiil"""r'"'r,,i-

,,,,*,',ii1][gg11"qt u

'lll!1,-*1[11u1'xr """llllii'*,,,iff1gr1il""",,

,ln *',,,tffi,irr11P"" 1',

,n[t,*fliittttttlltllltttt,riiilu,,,iliIltillll,iuilt,

"tt",,,,.-, li rl l l , t"JlJllllil*"--*,1;rrrrrlrlllr

'lllilU'-*,,'",,,llll'*

tr*ff. ffiesarip$onThe nfraredpo\re'peck assembly supplies

po\rerforeergizngthe nnage converter tubesof the infraredperiseope assembtry viewer.Thehighvcltag:e pcwsr peck &ssemblyreceives n&voltset tlae input reeeptaele end provids &potental of 16,0{}CIvots at the high vot*geoutlet reeept&cle.?-he po w*erpeek cclnsistsmanlyof a transforn:er{partof potting&ssen-bly),*safety inter'}#ckswiteh, vbrator,twoeapecitonsu three resistorse three electron tuhes,&c&v"&ssembly,end the necessery wningtoeffe*teleatricsl eonnectons between tlee indi-vieluaecmp*ents. See figure?*n? fora cir-cui Cmgrnm sf tFre infrsredpo$'er peck&ssembly.

f*#.mlssssembyWarwdrng""KmfraredH*,#ssrs$ppny develope

lsr$s*vo'*s"ffir'mwmdou*putEead bef,CIredis-&$seBrbly"

#,. ffess,s sembl,e F$wer Ps,*{Assemb\A ( fig"7*3.9J.

{1}L*osenfour serews (9},&ndremoveeover &$semby ( 10) frompower peckbase{16}.

{g}Remeuve cover Ea$ket (S}fromgroo\-ein base {ffi}.Siscard gasket.{$ } ffiemrovevoltag:enegulator tube ( ? )

amC vibrator{1? }frombottom plate and pot-tng &ssembly {11} .

illlllttttttl

'wllllllllllll*r'i,,;,,,1"+'l

\

ffil

O-OFM, /2-WATRfiSISTSR

puALCI.s,2S0-V0LT

EAPAfllTSR 0-sh{M, /?-WATRS!STOR

Fagt*reV*J7,lwfra,r,gr{pcrdjrs?{,}}f}lgreiroecdfdreagFff"wr^

Wtfillt,

;llI

ilt

NffiR9"#CKswle hs

R

CIR s-$ffiM,3$.WATTRSISTCR

24-VpCRtrCfrPACIffi

0"s0, ?O-KV,eP,cl0R

0.005, O-KvCAPACSR

RtctFtrRCTIFIER,,8H U ?

F-34

8/3/2019 I.R. USA PSU

2/7

4 I Remove tworectifierplate caps (4).lrrflllrrn(**ctifiertubes (3) frombottonn plate and

1tiltttturrmifi;;IIassembly (11).- ,, Remove three screws ( 5 ) and locklrr*rilillr$l;i;*:s(6) securing bottomplate and potting,rurumlnim: ip' ( 11) to base ( 16) . Discard lock\l$lllllllltiilllB s .i r Liftbottornplate and potting assern-Ittttlllttttrr': x ) frombase ( 16 ) to gain aceess torrttt{lir'g,; ;aele leads.

r Unsolder leads on high voltage recep-'ffilffir::rl*issembly (18) and Z4-voltreceptacle as-nffiilnr,; r ( 12 ), and remove bottomplate and pot-

fin0-2300u2t57*Si

tingassembly {11}fromhase ( 16) . MarkIeads for&ssemblyidentif,ication.

( I ) Remove eight sere\Ms ( 1) and lockwashers (2), end remove highvoltage recepta-cle assembly (18) and ?4-volt receptacle assem-bly{12)frornbase (16},Discardlockwashers.

(9) Remove scre$r {13),lockwasher (14),and seal (15) frombase (16). Discardseal andlockwasher.

b. Di,sassemble tsottomPlate and PottingAssembTA(fd,g.f*19).

( 1 ) Unsoder btrue lead {2*I and lesd(18) f,romterminalsof interlockswiteh (20).

-'- idr eptacle screlv

il- l**:*ntacle iock rvasher'illl-*::lfier tube,ur*,;",-::fiefplate Cap,i,,,-3.:. se screw,iii;-- -,, oe itckwasher-- *u-'"tageregulator tube;fin--"-r'er gaSket,p*],"r,-en se rew

l0*Coverassernbly

ll-Bottomplate

andpottingassembly

l2-24-voltreeeptacle assemblyl3-Seal screrl4-*Sealockwasherl5-Base sealt6-Power pack base1?-Vibratorl8*Highvoltags eceptacte

Pun:ar Ttaek csse?n blg-*couerremoued,.

Ot 5i$s', '

F'igu re l-f .$.

v-?;5

8/3/2019 I.R. USA PSU

3/7

T# 9*3i$0ffi*k$r-*S$

(2) ffi,emovetwoserews (S) and locklvashers (*),and remove interlockswiteh (2S)fraan mCIntingbracleet (d) " Fiscard lockwash.*ers.

ie) {Jnsolder ye}lowleaC (26}and kilaeklead (2?) fromterminalsof tapped resistor{?}.Jnsoder blaek jumrperlead (6}if dann-aged"

(4 ) Rewrove $e rew {2S} and phenoicwasher (5), and remove tapped resistor {?}f,rornbottornpate {13 } .(5) {Jnsolderyel}owlead {11}and lesd{18}from termina}scf filtercepecitor (1?}.

{6 } H,exnove two scre\rys {24 } and lockwashers {2S},and remove filtercepacitor (1?}fromrnountingbracket (4). Discard ockwashers.

i?) {Jnsoder transf,ormeryellowlead{3,fig.?*gS}and yellowlead {9,fig"?-20}f,nompin? of voltage regulator tube socket {1,fig".7-gS), and removyellowlead (2, fg.7-20 ) ,

{E}[nso]deryetrowlead {trS,fig.?-20}and blnxe leed {?0, fig.7-20}fronnpin 2 ofvcltage regulator tube socket ( ., fig"?-2S ) .

{S}Remove twoserews (38},Ioek wash-ers (10), snd s)ecers (9), and rem,ove voltageregulaorbrxbe socket {S}frombottom plate{12}"Diseand loekwashers. ;

(10) LTns*lderyellowlead {1$,f,ig.?*2S}frompin4 of vbratorsoeket (13, fig.?*20),and remove lead.

{11}Jnst>lder transfsrnrred lead (31,fig.7*20) , black emd ( 1?, fig.?-20), andsolderinglug {15, f9"?***}f,ror:npin 1 ofvibratorsocket {lffi,ffg.?*g&} "

{12 i {Jnso}dertransforsner b}ueead ( 3$,fig.7 -20) and resiston {tr2, fig"?-20 } frompin3 of vibratorsocket (1S, f9. ?-gS)"

(13) LTarsoder transfornxerblsckXead (94,f g'. 7-2C ) and resistor {96,f,g"?-20}frompin 2 of viLrr"*tox'socket (1S, fig.7*20)"

( 14 ) Remove tx'o scr:eurs {f$},ock wash-ers t t4), anC sps,cers (1S), and remo\re vibrs-tor socliet {16 } frombottornp}ate {tg }. Dis-carcl lockrvashers"

( 15 ) lTnsol

8/3/2019 I.R. USA PSU

4/7

:-F r::ingasserr blyt;-M::;,ntingbracket lockwasherilli*fitfi:untingbracket screw,*,*h[:unting bracketiilii*Phenolic washerillii*tsiaakjumper lead1-T spFre'd resistor4r'-lltageregulator tube socketlifF-:"i:ageregulator tube socket spaeer

lllih-:,i:ageregulaton tube socket lockwasherru-r-'l-*Jlowtreadlil[l*B',rttornplatetjlllll*"h-:brator socket spacerii*rp*li-:,ratorsocket ioCkwasher

' B ) Positionfourscrefrrs ( ? ) $i ith ne\tr,ulrumme-ashers ( 8 ) in cover, and installfourC-wftsners (9 ) .

r Assemble BottomP\ate s,nd Pottings-rilxflur,l,,ilu( f ig. 7-19) .

,, L) Positionvoltagere[fulatotr'tube sockete,rd trvospacers (9) to bottomplate ,(12),secure with twone\4r lock \ilashers ( 10 )

sic'ews (28).

m 9*2300L2ts7-.s5

l5-:Vibratorso,cket scre\M16-Vibratorsocket1,?_*Filtercapacitor1"8__,ead

19-*SwitehterrninalZ0-nterockswitch?l_*Switchterminal?Z--Bluelead23-Tapped resistor screrv24-*Filtencapacitor scrertr25-F iltercapacitor lockwasher26-YellowleadZ?*Blacklead?8-Voltage regulator tube soeket screw

{2}Positionvibratorsoc}ret (16}and twospacers {f -? }to bottom plate ( 12 ) , and securewithtwo nelv loek weshers ( 14) and screws{15}.

(3) Positionrnountingbracket (4) andsclder.ing ug (15, fig.7-?,0) to bottomplate{lU},e}dsecure $'ithnew loek washer ( 18,f,ig.?-20 ) and two scre\ rs ( 16, fig.?-20) .Soldering lug must face pin 1 of vibratorsocket {16}"

Figure7-j.9. Battam, 'plate and pottirzg*ssembly-*'idep'ieu).

rlirlii,$'"

,mmlr:[

lfllffitl

f "-I7

8/3/2019 I.R. USA PSU

5/7

Yffi9*3SS#*2157*315

t#hd

*Voltagereguatortube socket2-Ye11ow leadS-Transf*rmeryelorn'lead

4*-$peednutf*Fottingassemby&*{rehvotage ead?-__Sqrlderingiug nutS-*Speec nut

].1**Capaeitonloeq washerl,?-1"0*ohmresisf,*rL3--*Vi:ratorsocket.4-tsottornplate1"5-Solderinglu:L6**M*untingbracket screrst ?*--ffilacktreadl$.:Fountingkrraeket cek wnsher

*3.-?rarrsf,errmerred lesd*f**Leadgrornrnet?8-Transformerblue lead*4-*Transformerblack lead2$-Fottingassembly screw*S-i.O--ohrn resistor*?*$peednut*S*tapacit*r

r,lp

*ss?$

ASr;$,ei'

9-Pottingassembly lockwasher l9-Yellowleadl0*Czrpacitorscrew Z0-Blue lead

Figure7-90, Bottomplate and pottingaaaem'blg-bottomui'ew.(b) Positionfiltercapacitor1f?) to new lock washers(9, fig.7-201, solderinglug

mounting bracket(4), and secure withtwo nut (7, fig.7-20),and three speed nuts (4nerv lock washers (25) an

8/3/2019 I.R. USA PSU

6/7

l i,i;l . r r :

Tffig-2300L257-.35

'...,,..

\{q8L\

b--k--ffb--h'

1',r1 . l,'.,i.i..1'.'.,,a:',.'

'ti''l'-':i lt

,-.,. "- =* jrr

-diln

lllli''-1*. .,,1.::ng spring lockwasher:l:;;,,-;" -: rr,:i legUlatOftUbe retaining Spring,,re r r,, ,,,,r _: ,:g stop lock \Mashgr,,'-. 1,,,,,,' : i-:l tube retaining stoptiitu,*'

"ii;;;

:- -nack COVgf

: . . r,.i,:.,,irri,l1r,..,

?*-fl*verser*1tr8*tover3*c

8/3/2019 I.R. USA PSU

7/7

fi/t9*?S0ml.*n5f*3i5(2 ) $illcl*r.y{-}llgwleacl ( 1 1}t$ lowt}x"tel'-

minalof filtex"cetparcitor'(t?) and lead (18) touppe!: termin&l'

( 22> Position interlockswiteh (gCI)tonountingtrracket ( 4 ) , and secure withtwo ne\Mlockwashers (2) anctr screlils(3)"

(g3) soderbxue xead {,?j2')to switch ter*

minal{21}and xead (19}to switch terminal(19)"

{. Assernbte Power Pac'!t, Assew{,bla(fig"l-'s) {1}positionz4-vottreeeptacle asse*rbly(1?) and highveiltagereceptacle assembly (18)to powerpu*kbase ( 16) , and securs witheight rle\Mlockwashers (g) and screws {1}.

{3}Solder yellowlead (11, fig'?-1"?} tocoptact of fl4-voltleceptaele &ssemrly{1g ) '

(3}Solderhighvoltagelead{6,fig.7_20

)to contactof highvotage receptacle &s-

sembly {n8} .(4) Fosition:ottornptate and pottingas-sennbly {lt} to base {16 }, and secure withthree leItrlockwashers {6}and screw$ (5}"

(5) nstaxtvibrator(1?), voltage regula-tor tube {?},and two reetifiertuhes {3}insoekets of bottomplate and potting&ssenhly(n1)"

(6) Tnstalcaps (4) on reetifiertubes"{?}lnstrellnew seal {15},ne\M}oc}