Philips PM2519 - 4. FAULT-FINDING; 4.1. General; 4.2. Fault-finding flowcharts

4,
FAULT-FINDING 4-1
4.1,
4.1.1.
4.1.2.
4.2. Fault-finding flowcharts... 5.026.040 causwre eed de ee Wi ee 0 ae Soden bP dala Ses Se 4-2
4.2.1. Upidtial teste 2.2 scsccos's heise de asetee eit eat asa ned eevies; © Pduies avetial aan lwaradadte 4-2
4.2.2. UNChON park testy. oc css 35 Se ei texec pS aveeice re artes eela argues Dod Raderice aca 4-3
42.3. Vde,mV and Kl > preset test 4-4
4.2.4, Vac part test 2... eke eee 45
4.25, Adc part test... . 0... 000 4-6
4.2.6. Aac parttest ............-4- 4-7
4.2.7, Ohi ipart- test, io, 555 tte ie sais dha el leuzoitee Gy where MS alee Ok Sop eats Ged ube e.gh0) bs 4-8
4.2.8. Fiz Part test. 2, sce see ase) sents be BGG oe ge Bere wld Ba ewGges HERS whee 4.9
4.2.9. ADG [part test? -<, ect nsas ciecees stata te rendar ppateraianay Mire, Ht eNes, icstareie Gi gstede cease ate 4-10
4.2.10. Digital: part test’, <; vgeicncctagersse tans acereth-o fae d sage Svs es Oe ikea GUE a 4-11
4.2.11. Display parttest............. 4-12
4.2.12. Power supply test 4-14
4.2.13. Galvanic separation test (PM2519/51) 2.0... cee ee ee eee 4-15
4.2.14, VEG:bus:test (PM25 19/51)! <a scicicuet dace Soatason web eed Ape wre dee mete dag ete 4-16
ACCESS 5-1
5.1. Dismantling the PM2519 2.2... ce ee et eee tees 5-1
5.2, Dismantling the battery power supply (PM2519/21) ........: gyda tao are aead Acca 5-5
5.3. Dismantling the [EC-bus and the galvanic separation ...........-. 00 eee eee 5-6
PARTS LIST 6-1
6.1. Main pcb
6.1.1. Resistors
6.1.2. Capacitors ............2.005
6.1.3. Semi-conductors
6.1.4. Integrated circuits
6.1.5. Miscellan@OUus:, 6-055: oa: so leis or asda Saree eae soiun, ace ave ye blot Rage a a wig SAG Lav aee ad
6.2. Additions to the parts list for PM2519/21 (battery version) ............0 00008 6-7
6.2.1. ROSISCONS 5550: ecs sate scene ts tenere wl dada Cis e Site Caras feisg reah fe oe Bk ana las aed neha 6-7
6.2.2. SOMI-CONGUCLOSS see's. ee se ieh wale sy 8 Beat and MBIT ware ae ak. Shae bk g aaa OE 6-7
6.2.3, Capacitors. so aiaved Sahat elat ks ete Ries Gidea ccheserertr ha tata lear. G ae aerate ELE Waa ie ele 6-7
6.2.4. Umtegrated CHCUTES i5:6 caceies fo Sa ahs 3 acess eee eel a eS Rak Na Rear he ese eS ls 6-8
6.2.5. MiscellaneQus:s icici 5 So sie Suey Save lai oe ansterd, oles e Ge te a toyed eed. 46 Stade aoe 6-8
6.3. Additions to the parts list for PM2519/51 2... eee eee 6-9
6.3.1. GalVanic separation 20.2636 ca i ecalams tase pilg ecb wis era Leena Guaetvade aoa Soa es 6-9
GS e151. RESISEOTS: 6a suri tye tt send ice Se aoa cay as ee Spa shaeenee 6 RR vee a Sedat ale eae Be ftnee aS
GS 1620 Capacitors ease a (sre it eS Soleus fovedare tach acepsres ei SSac eS toe eta ee
6.3:1..3, SOMiECONAUCEONS «2 05.4. 5sdasiys fol ed were aaa eres Stacey oN eS ae el
6.3.1.4. Integrated circuits
6.3.1.5.
Miscellane6us'2.5 ence oA a eae See ea 8d oe ete Ses She tas e Oa a
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