Samsung PG117 Service Manual Download Page 1

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SERVICE

MICROWAVE OVEN

CONTENTS

SUPER GRILLE
MICROWAVE OVEN

1. Precaution

2. Specifications

3. Operating Instructions

4. Disassembly and Reassembly

5. Alignment and Adjustments

6. Troubleshooting

7. Exploded Views and Parts List

8. PCB Diagrams

9. Schematic Diagrams

Manual

PG117 (SILVER)

Summary of Contents for PG117

Page 1: ...GRILLE MICROWAVE OVEN 1 Precaution 2 Specifications 3 Operating Instructions 4 Disassembly and Reassembly 5 Alignment and Adjustments 6 Troubleshooting 7 Exploded Views and Parts List 8 PCB Diagrams 9 Schematic Diagrams Manual PG117 SILVER ...

Page 2: ...s and latches 5 evidence of dropping or abuse c Before turning on microwave power for any service test or inspection within the microwave generating compartments check the magnetron wave guide or transmission line and cavity for proper alignment integrity and connections d Any defective or misadjusted components in the interlock monitor door seal and microwave generation and transmission systems s...

Page 3: ...hould remove their watches while repairing an MWO 11 To avoid any possible radiation hazard replace parts in accordance with the wiring diagram Also use only the exact replacements for the following parts Primary and secondary interlock switches interlock monitor switch 12 If the fuse is blown by the Interlock Monitor Switch Replace all of the following at the same time Primary door sensing switch...

Page 4: ...igure 1 1 2 The high voltage capacitor remains charged about 30 seconds after disconnection Short the negative terminal of the high voltage capacitor to to the oven chassis Use a screwdriver 3 High voltage is maintained within specified limits by close tolerance safety related components and adjustments If the high voltage exceeds the specified limits check each of the special components PRECAUTIO...

Page 5: ...DIMENSIONS OVEN DIMENSIONS SHIPPING DIMENSIONS SHIPPING WEIGHT APPROX MICROWAVE 99 MINUTES 90 SECONDS GRILL 60 MINUTES 220V 50Hz AC MICROWAVE 1 400W SUPER GRILL 1 850W FROM 180 TO 900W IEC 705 TEST PROCEDURE 2 450MHz OM75P 31 ESS COOLING FAN MOTOR 529mm W x 350mm H x 507mm D 344mm W x 240mm H x 345mm D 611mm W x 435mm H x 541mm D NET 21 kg GROSS 21 kg ...

Page 6: ... 4 3 Operating Instructions 3 1 Control Panel 3 2 Features HANDLE DOOR LATCHES GUIDE ROLLER HEATER CONTROL PANEL DOOR GLASS TRAY COUPLER ...

Page 7: ...ement of Damper Assembly 1 Disconnect wires from the Damper Assembly Lamp Motor and Micro switch 2 Remove screws securing the Damper Assembly to the cavity 3 Remove the Lamp 4 Remove the Damper Motor and cam motor 5 Remove screws securing the micro switch 6 Remove the micro switch 4 3 Replacement of High Voltage Transformer 1 Discharge the high voltage capacitor 2 Disconnect all the leads 3 Remove...

Page 8: ...or C to remove Door C Be careful when handling Door C because it is fragile Then remove the door assembly 4 3 2 Removal of Door E Following the procedure as shown in the figure insert and bend a thin metal plate between Door E and Door A until you hear the tick sound Insertion depth of the thin metal plate should be 0 5mm or less 4 3 3 Removal of Key Door Spring Remove pin hinge from Door E Detach...

Page 9: ...failure replace the primary interlock switch door sensing switch monitor switch and power relay 3 When the above three switches operate properly check if any other part such as the control circuit board blower motor or high voltage transformer is defective 4 5 Replacement of Drive Motor 1 Take out the glass tray guide roller and coupler from cavity 2 Turn the oven upside down to replace the drive ...

Page 10: ...rd 3 Remove screws securing the control box assembly 4 Remove the screw securing the ground tail of the keyboard 4 8 3 Removal of P C B Assembly 1 Pull the lever end of the plastic fastener and remove the Flexible Printed Circuit FPC of membrane panel 2 Remove screws securing the control circuit board 3 Lift up the control circuit board from the Ass y control box 4 When reconnecting the FPC connec...

Page 11: ... shorted magnetron 2 Isolate the magnetron from the circuit by disconnecting its leads 3 A continuity check across the magnetron filament terminals should indicate one ohm or less 4 A continuity check between each filament terminal and magnetron case should read open PRECAUTION 1 High voltage is present at the high voltage terminals during any cook cycle 2 It is neither necessary nor advisable to ...

Page 12: ...igure 2 No specific adjustment during installation of Primary switch and Monitor switch to the latch body is necessary 3 When mounting the Latch Body to the oven assembly adjust the Latch Body by moving it so that the oven door will not have any play in it Check for play in the door by pulling the door assembly Make sure that the latch keys move smoothly after adjustment is completed Completely ti...

Page 13: ...edure will cause a variance in the temperature rise Additional power test should be made if temperature rise is marginal NOTE 2 Output power in watts is computed by multiplying the temperature rise step 5 by a factor of 91 times the of centigrade temperature 5 9 Microwave Heat Distribution Heat Evenness The microwave heat distribution can be checked indirectly by measuring the water temperature ri...

Page 14: ...n at the highest power level 4 Set survey meter dual ranges to 2 450MHz 5 Using the survey meter and spacer cone as described above measure arnear the opening of magnetron the surface of the air guide and the surface of the wave guide as shown in the following photo but avoid the high voltage components The neading should be less than 4mW cm2 5 12 Note on Measurement 1 Do not exceed the limited sc...

Page 15: ...operation procedure Replace PCB main Timer starts countdown but no microwave oscillation No heat while oven lamp and fan motor turn on 1 Off alignment of latch switches 2 Open or loose connection of high voltage circuit especially magnetron filament circuit NOTE Large contact resistance will bring lower magnetron filament voltage and cause magnetron to lower output and or intermittent oscillation ...

Page 16: ... main Loud buzzing noise can be heard 1 Loose fan and fan motor 2 Loose screws on H V Transformer 3 Shorted H V Diode Tighten screws of fan motor Tighten screws of H V Transformer Replace H V Diode Turntable motor does not rotate 1 Open or loose wiring of turntable motor 2 Defective turntable motor Replace turntable motor Oven stops operation during cooking 1 Open or loose wiring of primary interl...

Page 17: ... M094 B006 B001 B002 B010 M051 M039 M040 M041 M003 M004 M053 M030 M023 M029 M035 M049 M015 M016 M075 P080 P062 W003 P063 T001 T017 M034 M068 T033 T005 W002 M036 M047 M048 M038 M046 M095 M031 M054 M095 M005 M113 M095 M074 M096 M106 M017 P109 M019 M043 B018 B011 M042 ...

Page 18: ...91 70063A ASSY HVD V2M6 PI9 0 0 05MT 1 M042 DE59 00002A DIODE H V ESJC13 12B 12KV MWO ALL 1 M043 DE91 70061A ASSY H V FUSE THV060T 0800 H 5KV 0 80A W 1 M046 DE60 60025A PIN FOOT PP JI350 BLK 2 M047 DE61 40065A FOOT PP T2x22x17mm BLK 2 M048 DE61 00279A BASE PLATE TBMO SGCD T0 6 TOAST B 1 M049 DE31 10098A MOTOR SYNCHRONOUS M2LB24ZR92 220 240V 50 1 M051 DE63 00102A COVER CEILING TBMO MICA SHEET T0 3 ...

Page 19: ... PI0 6 D5 5 L19 1 D009 DE61 00371A HINGE UPPER TBMO EURO SCP1 T2 0 1 D010 DE61 00372A HINGE LOWER TBMO EURO SCP1 T2 0 1 D011 DE64 00690A KEY DOOR TBMO EURO NYLON 66 BLK SI 1 D016 DE64 00673A DOOR SUB TBMO EURO PBT BLK SIDE 1 D019 DE64 00675C HANDLE PG117 S XEC PC SIL SIDE EA 1 D023 DE64 00674A DOOR COVER TBMO EURO PC SILVER COATING 1 D024 DE64 00769A SCREEN DOOR B PG113R TEMP GLASS T3 2 W3 1 D049 ...

Page 20: ... C PG117 S XEC PC TRANSPAR 1 C014 DE64 00684C BUTTON SELECT D PG117 S XEC PC SIL 1 C015 DE64 00685C BUTTON SELECT E PG117 S XEC PC SIL 1 C018 DE64 00718A BUTTON SELECT F TBMO EURO PC BLK SIDE 1 C019 DE64 00688D BUTTON START PG117 S XEC PC SIL 1 C027 DE64 00679D KNOB POWER PG117 S XEC PC SIL 1 C029 DE64 00680C KNOB DIAL PG117 S XEC PC SIL S 1 C041 DE64 00686C BUTTON CANCEL PG117 S XEC PC SIL 1 C082...

Page 21: ...RCH18A ZPC2 PH TC M4X8 WT 1 CO BACK IN DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 1 M DRIV DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 1 DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 1 HVD DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 2 DE60 10098A SCREW ASSY TAP TITE GLD SWRCH18A ZPC2 PH TC M4X8 WT 1 6009 001297 SCREW SP...

Page 22: ... 20 8 P C B Diagrams 8 1 P C B Diagrams This Document can not be used without Samsung s authorization ...

Page 23: ...ISTOR PTC 27ohm 20 265V 1 5A 360mA BK 1 PTC1 2007 000033 R CHIP 0OHM 5 1 8W DA TP 3216 12 J01 J11 OJ03 2007 000277 R CHIP 100KOHM 1 1 10W DA TP 2012 1 R13 2007 000300 R CHIP 10KOHM 5 1 10W DA TP 2012 6 R07 R08 R09 R16 R17 R18 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 7 R01 R03 R05 R10 R14 R15 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 7 R24 R31 2007 000671 R CHIP 2KOHM 5 1 10W DA TP 2012 2 R02 ...

Page 24: ...9 Schematic Diagrams 9 1 Schematic Diagrams This Document can not be used without Samsung s authorization ...

Page 25: ... Ltd June 2003 Printed in Korea Code No DE68 03202A ELECTRONICS This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ...

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