PRINTED WIRING BOARD(3) Display Problems- The display trouble shooting dataNO CAUSE MEASUREMENT RESULT REMEDY1 P oor contact betw een P.C .B.and display filam ent C heck the voltage of display pin 1 & 25 2.6 VA C Fix the pin 1 & 25 onthe P.C .B .2 T he display has som etrouble in its segm ent orgridR efer to T he display trouble shootingdata belowR eplace P.C .B.assem bly3 Loss vacuum in the display Find w hite spot R eplace P.C .B.assem blyTROUBLE DISPLAY NAME & PIN NO. MICOM OUTPUT IN PIN NO.M /W & AU TO C O O K don’t com e on. G rid 1 (G 1), 21 24G R ILL & P IE don’t com e on. G rid 2 (G 2), 17 17C O M B I & TE M P C O O K don’t com e on. G rid 3 (G 3), 14 18W E IG H T D E FR O ST & K g don’t com e on. G rid 4 (G 4), 10 16TIM E D EFR O ST don’t com e on. G rid 5 (G 5), 4,7 13Segm ent a doesn’t com e on from G 1 to G 5 Segm ent a, 23 26Segm ent b doesn’t com e on from G 1 to G 5 Segm ent b, 22 25Segm ent c doesn’t com e on from G 1 to G 5 Segm ent c, 20 23Segm ent d doesn’t com e on from G 1 to G 5 Segm ent d, 19 22Segm ent e doesn’t com e on from G 1 to G 5 Segm ent e, 18 21Segm ent f doesn’t com e on from G 1 to G 5 Segm ent f, 16 20Segm ent g doesn’t com e on from G 1 to G 5 Segm ent g, 15 19Segm ent h doesn’t com e on from G 1 to G 5 Low er bar h, 5 14Segm ent i doesn’t com e on from G 1 to G 5 U pper bar i, 6,8,9,11 15

EXPOSURE TO EXCESSIVE MICROWAVE ENERGY

SAFETY AND PRECAUTIONS

SPECIFICATIONS

EXTERNAL VIEW

FEATURE DIAGRAM

INSTALLATION

CONTROL PANEL

DISASSEMBLY AND ASSEMBLY

interlock mechanism and adjustment

trouble shooting guide

measurement and test

ELECTRICAL CONTINUITY CHECK OF INTERLOCK SWITCH

MICROWAVE RADIATION TEST

COMPONENT TEST PROCEDURE

WIRING DIAGRAM

SCHEMATIC DIAGRAM

EXPLODED VIEWS AND PARTS LIST

K O C -970T/980T

printed wiring board

Daewoo KOC-970T1S Service Manual

KOC-970T1S

KOC-970T2S

KOC-980T10S

KOC-980T20S

Daewoo KOC-970T1S Service Manual

Product

Learn More

Legal