Philips PM2519 - 2. CIRCUIT DESCRIPTION; 2.1. General; 2.2. Survey of the sections; 2.3. Functional section

CIRCUIT DESCRIPTION 2-1
2.1, Gerieralt. onc zane sect, gc a a aie, te Ses URS Wace at a tuanathe & 629 eee du ser.g 2-1 1?
2.2, Survey: of- the Sectioris: e023 ohc.2 Sve eres lasts EW Be eon en hoe 2-2
2.2.1. PTiBlOG SECTION: 25.2 ct pps se ten, oY setatles ae. gee gatas c: abated Goenka Sand @reew se Seesy. Seale See le oes 2-2
2.2.2. Digital section’ oi %., 5.2. car ecb act ony ge sacatednenns De eo elena Ries ave dar siend bac dearen asta ots 2-3
2.2.3. Display. section’.20 0 io: ose e9ots, 2 aed i eg de REE SSS ROTA Ae SSS 2-3
2.3. Functional section: «55.3403 29 6: ied a belie Soe Weiie Stee eae 6 Weed Pie ae ward oS eeaey oe 2-4
2.3.1. Geeta sss c0sec. phe: ish eiy eb 98 dieun Lae aeeonvalesdig leg doayeAel evahat dul aMendre te Ob gar eta ae 2-4
2.3.2. AMialOQ SeCHON 25,206: $2. 2%e. 5 degeconed sh eodny, abide apr hus oud acd Stale av arSOG oud & puarnyee Je Wed 2-4
2.3.2.1. DC voltage measurements... 0... ce ee ee ee ee ee eee 24
2.3.2.2. Alternating voltage measurements ...... 02-002 eee te eee ees 25
2.3.2.3. DC current measurements 22.002 ee ce eee eee meee eee e ewes eene 2-6
2.3.2.4. Alternating current measurements .. 1... 0... eee ee eee eee 2-7
2.3.2.5. Resistance measurements .. 0.2.0.0... eee ee eee ee ee 2-7
2.3.2.6. Diode measurements ... 2.2... eee eee eee ete e nes 28
2.3.2.7. Temperature measurements ... 2.0.0.0... cc eee eee ee te eee eee 28
2.3.2.8. Frequency measurements .. 2.2.0.0... ee ee ee ee tee ete eee 2-9
2.3.3. IIMS converters. ed n.-sis" 5. suk Sanday act.ca bee Sin lacinee 4 Foendceaese Wa ances, Syed wicieve, 12 aoe 2-12
2.3.4. Analog to digital converter 2... 2... ce ete eens 2-13
2A. Digital section ss6.5 0 2seerenci gus oe phase Pasa Te Racers Sea eS 2-14
2.4.1, DG interface 5.3 ic foo co Siesacie: dean tise ei avde SaMawinciysd ron sun o'cenh e gereateatrat Ally tated oe 2-14
2.4.1.1, Overview ranges . 2 bic eee eae Deedee be bet ens tagaveeas 2-16
2.4.2, Microcomputer: -Fencc 5-0 iv sre coun amen as yceislaeyte rare leh E ai ded yelseiios ab Sayin dvtatietag'@ Gover Rodeo 2-17
2.4.3. 19 interface? foo52 5 vas. cie Pes n Secssdee eho Sedo nena nae at 2-18
2.4.4. Measuring SOQUuanCE 5... o.c seed gota! a ated Hie ewees eve ob bd gra uere ag Beal slid aye le Spee Ee 2-19
2.4.5, CONMTPORIMPUTS! os so a sexe aks bile eal Suede 8 Atha ie ersten whaicae facalte Bisa ates fauis Int av ahead lage 2-21
2.4.6. PRAM sec eiene oie. eteripenn ibaa oh Bre S72 Gog ree ete ere dtanatele daveiarera odo foray es 2-22
25. Display?) cniwe.sctva teaser ayite aa t'rsnc tel ud. cnaxitan shay teacnah.e sab Ra wavncwnteapan ike wecen 2-22 :
2.6. POWer suppl ycast ini eie chevy aere ta ie iano ee ender ona Woayeedelat aemahioss visi a a dadoge reese’ 2-23
2.7. PIM26 TO) 20 ac aise ra ektes ss thal Sedan d Sin fed ocd ate taeah si V9 aan Maayan atitee arakd 2-23
2.7.1. Genet seven. tcveie Weta s tele nia sae ee aise Bid eaten Oa Ais ait welva alnew aarh 2-23
2.7.2. Charging CInCUlt vas soca c te ave Whe are ee teen ee Neg SEMEN aes eae 2-23
28. PM 2519/5 Be secs: enctarg: odes Siete cans, ow aac@ma co eatemnat ark Breed dite Alerende cecereteyn ar ara 2-24
2.8.1. TEC-625/IEEE-488 interface:. icc ice ie hese erties eee eine ie ob le See re ae be aie, wa aoe 2-24 on
CHECKING AND ADJUSTING 3-1
3.1. General soa cacsianeis evar tice ered ete ya Revels Sate hy weet SB astercecb va abe SoNprratiae. laser dre ed te SR is 3-2
3.2: Adjusting the PM2519 with the aid of acontroller ..........2... 00.000 e eee 3-3
3.3. RAPE A eis vacant died ances Santee dupenes ewaenejeit vege: Sse cande§ datuezecdudasagndcleraude enced arauiend 3-6
3.4, Parts Ba esis BGs ne ate Maseita aiid ihe ane de cececare GA ane Mhed 6. oNByatyyd matt, 3-8
3.5. Adjusting the battery power supply