- DL manuals
- Daewoo
- Microwave Oven
- KOR-631G0A
- Service Manual
Daewoo KOR-631G0A Service Manual
Summary of KOR-631G0A
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Service manual microwave oven model: kor-631g0a daewoo electronics co., ltd. Kor-631h0a kor-861g0a kor-861h0a.
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Safety and precautions ........................................................................................................... 2 for safe operation ................................................................................................................................. 2 for safe service...
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Safety and precautions 1. For safe operation dam age that allows the m icrowave energy ((that cooks or heats the food) to escape will result in poor cooking and m ay cause serious bodily injury to the operator. If any o f the fo llo w ing co nditio ns exist, o perato r m ust no t use the appliance. ...
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Specifications specificatio ns are subject to chang e w itho ut no tice. M o d el k o r -6 3 b g /h ko r -8 6 b g /h p o w e r s u p ply 1 2 0v -6 0 h z, s in g l e p h a s e w ith g r o u n d in g po w e r c o n su m ptio n m ic r o w ave 1 2 00 w 1 35 0 w g r il l c o m bin atio n m ic r o w ave e...
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External view 1. Outer dimension (kor-63bg,h/kor-86bg,h).
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External view 2. Feature diagram 1. Door seal door seal m aintains the m icrowave within the oven cavity and prevents m icrowave leakage. 2. Door hook w hen door is closed, it will autom atically lock shut. If door is opened while oven is operating, m agnetron tube will im m ediately stop operating....
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External view 3. Control panel 1) kor-63bg0a / 86bg0a 1. Time set pad - used to set the cooking tim e and the present tim e. 2. Display - cooking tim e, power level, indicators and present tim e are displayed. 3. One touch - used to cook or reheat specific quantities of food. 4. Auto cook - used to ...
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External view 3) kor-63bh0a / 86bh0a 1. Time set pad - used to set the cooking tim e and the present tim e. 2. Display - cooking tim e, power level, indicators and present tim e are displayed. 3. One touch - used to cook or reheat specific quantities of food. 4. More - used to add tim e to cooking. ...
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Installation 1. Steady, flat location this m icrowave oven should be set on a steady, flat surface. 2. Leave space behind and side all air vents should be kept a clearance. If all vents are covered during operation, the oven may overheat and, eventually, cause oven failure. 3. Away from radio and tv...
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Operations and functions 1. Connect the m ain lead to an electrical outlet. 2. After placing the food in a suitable container, open the oven door and put it on the glass tray. The glass tray m ust always be in place during cooking. 3. Close the door securely. 4. W hen the oven door is opened, the li...
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Disassembly and assembly cautions to be observed when trouble shooting unlike many other appliances, the microwave oven is high-voltage, high-current equipment. It is completely safety during normal operation. However, carelessness in servicing the oven can result in an electric shock or possible da...
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Disassembly and assembly 1. To remove cabinet 1) rem ove three screws on cabinet back. 2) push the cabinet backward. 2. To remove door assem bly 1) rem ove a screw which secure the stopper hinge top. 2) rem ove the door assem bly from top plate of cavity. 3) reverse the above for reassem bly. Note a...
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Disassembly and assembly 3. To remove door parts. 1) ko r-63bg 0a/63bh0a 2) ko r-86bg 0a/86bh0a ref. No pa rt code part n ame description q ty remark a 01 3512202070 fr a m e d o o r a bs x r -401 1 a 02 351 7 0 0 3 05 0 ba r r ier -s c r e e n *o a c r y l 1 a 03 3515304610 su p p o rte r b ar r -s...
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Disassembly and assembly 1) rem ove the gasket door from door plate. 2) rem ove the barrier screen inner from door plate. 3) rem ove the door fram e from door plate. 4) rem ove the stopper hinge top from door plate. 5) rem ove the spring and the hook. 6) rem ove the supporter barrier screen outer fr...
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Disassembly and assembly 5. To remove control panel parts. 1) ko r-63bg 0a/63bh0a 2) ko r-86bg 0a/86bh0a ref.No part code part nam e des cription qty rem ark b 01 3518521020 s w itc h m e m b r an e k o t -63bg 0a 1 3518521030 k o r -63bh 0a 1 b 02 3516719520 c o nt r o l-pan e l a bs a f -345 h fa ...
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Disassembly and assembly 1) remove the screw which secure the control panel, push up two snap fits and draw forward the control panel assem bly. 2) rem ove the door open lever from the control panel. 3) rem ove four screws which secure the pcb assem bly to control panel. 4) disconnect m em brane tai...
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Disassembly and assembly 8. To remove wind guide assembly. 1) rem ove a screw which secure the wind guide assem bly. 2) draw forward the wind guide assem bly. 3) pull the fan from the m otor shaft. 4) rem ove two screws which secure the m otor shaded pole. 5) rem ove the m otor shaded pole. 6) rever...
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Interlock mechanism and adjustment the door lock m echanism is a device which has been specially designed to com pletely elim inate m icrowave radiation when the door is opened during operation, and thus to perfectly prevent the danger resulting from the leakage of microwave. (1) prim ary interlock ...
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Trouble shooting guide following the procedure below to check if the oven is defective or not. 1) check grounding before trouble checking. 2) be careful of the high voltage circuit. 3) discharge the high voltage capacitor. 4) w hen checking the continuity of the switches, fuse or high voltage transf...
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Trouble shooting guide ( trouble 2 ) display shows all figures selected, but oven does not start cooking, even though desired program and tim e are set and start pad is tapped. Con dition check result cause rem edy o utlet has proper voltage f use does not blow. C heck con tinuity of m agn etron n o...
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Trouble shooting guide ( trouble 3 ) no m icrowave oscillation even though fan m otor rotates. Con dition check result continuity continuity in backw ard direction 0 Ω or no continuity no continuity 0 v approx 15 vdc cause defective high voltage transform er defective high voltage rectifier defectiv...
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Trouble shooting guide ( tr o u b le 4 ) the follow ing visual conditions indicate a probable defective touch control circuit or m em brane sw itch assem bly. 1. Incom plete segm ents, 1) segm ents m issing. 2) partical segm ents m issing. 3) digit flickering other than norm al display slight flicke...
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Measurement and test 1. Measurement of the microwave power output m icrowave output power can be checked by indirectly m easuring the tem perature rise of a certain am ount of water exposed to the m icrowave as directed below. Procedure 1. M icrowave power output m easurem ent is m ade with the m ic...
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Measurement and test 2. Microwave radiation test procedure 1. Prepare m icrowave energy survey m eter, 600cc glass beaker, and glass therm om eter 100° c (212° f ). 2. Pour 275cc ± 15cc of tap water initially at 20 ± 5 ° c (68 ± 9° f) in the 600 cc glass beaker with an inside diam eter of approx. 95...
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Measurement and test 3. Component test procedure high voltage is present at the high voltage term inal of the high voltage transform er during any cooking cycle. It is neither necessary nor advisable to attem pt m easurem ent of the high voltage. Before touching any oven components or wiring, always...
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Wiring diagram.
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Printed circuit board 1. Circuit check procedure 1. Low voltage transformer check the low voltage transform er is located on the p.C.B. M easuring condition: input voltage: 120 v / frequency: 60hz 2. Voltage check - key check point - check m ethod term inal voltage lo ad n o lo a d 4 - 7 a c 12.6 v ...
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Printed circuit board m p1 m p2 measure point.
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Printed circuit board 3. W hen there is no microwave oscillation 1) w hen touching start pad, oven lam p does not turn on. Fan m otor do not rotate, but cook indicator in display com es on. Cause : relay 2 does not operate. Refer to circuit diagram ( point 3) - check m ethod 2) w hen touching start ...
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Printed circuit board 2. P.C.B. Circuit diagram 1) ko r-63bg 0a/63bh0a.
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Printed circuit board 3. P.C.B. Location no 1) ko r-63bg 0a/63bh0a no nam e sym bol sp ecific ation part code q 'ty 1 b uz z e r b z1 b m -20k 3515600100 1 2 c ar r ay c a 1 7p(6) 102 m 50v cn 6x b-102m 1 3 c apac ito r ele c e c 1 16v r s s 100uf ce x f 1c 101v 1 4 c apac ito r ele c e c 2 25v r s ...
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2) ko r-86bg 0a/86bh0a no nam e sym bol sp ecific ation part code q 'ty 1 b uz z e r b z1 b m -20k 3515600100 1 2 c ar r ay c a 1 7p(6) 102 m 50v cn 6x b-102m 1 3 c apac ito r ele c e c 1 16v r s s 100uf ce x f 1c 101v 1 4 c apac ito r ele c e c 2 25v r s s 1000uf c e x f 1e 102v 1 5 c o n n e ct o ...
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Exploded view and parts list 1. Door assembly refer to disassem bly and assem bly. 2. Control panel assembly refer to disassem bly and assem bly. 3. Total assembly.
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Exploded view and parts list 1) ko r-63bg 0a/63ba0a ref no part co de part nam e descr iptio n q'ty a 00 3511710330 d o o r a s k o r -63b50s 1 b 00 3516721430 c o nt r o l-pan e l as k o r -63bg 0a 1 3516721440 c o nt r o l-pan e l as k o r -63bh 0a 1 f 01 3510801310 c a bin e t p cm t 0.36 g e 1 f...
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F 35 3513811700 lo c k p o m 1 f 36 3513601500 la m p b l 125v 25w t 25 c 5a h 187 1 f 37 7121400611 s c r e w ta p pin g t 2s pa n 4x6 m f zn 1 f 38 3966820200 m o to r s y n c r o 120v 2w g m -16-12f 17 1 f 39 3518905300 t h er m o stat o ff :75 o n :65 h #187 nb 1 f 40 3513003400 h o ld e r th e ...
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2) ko r-86bg 0a/86bh0a ref no part co de part nam e descr iptio n q'ty a 00 3511710710 d o o r a s k o r -86b50s 1 b 00 3516721130 c o n t r o l-pan e l as k o r -86bg 0a 1 3516721140 c o n t r o l-pan e l as k o r -86bh 0a 1 f 01 3510801400 c a bin e t p cm t 0.6 1 f 02 3516004100 s p e c ia l sc r...
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F 35 3513811700 lo c k p o m 1 f 36 3513601500 la m p b l 125v 25w t 25 c 5a h 187 1 f 37 7121400611 s c r e w ta p pin g t 2s pa n 4x6 m f zn 1 f 38 3966820200 m o to r s y n c r o 120v 2w g m -16-12f 17 1 f 39 3518905300 t h er m o stat o ff :75 o n :65 h #187 nb 1 f 40 3513003400 h o ld e r th e ...