Страница 1: ... door open b Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source and make repairs as necessary 1 Interlock operation 2 proper door closing 3 seal and sealing surfaces arcing wear and other damage 4 damage to or loosening of hinges and latches 5 evidence of dropping or abuse c Before turning on microwave power for any service test o...
Страница 2: ... and operate oven for exactly two 2 minutes Take out the two bowls at once Stir both water with thermometer and measure the water temperature rise respectively Get temperature rise by calculating the difference water temperature after cooking minus initial temperature in each bowl Then calculate average value t of both temperature rises in degrees centigrade Then workout Power Output watt 70 x At ...
Страница 3: ... ______ J 77i FUSE DIODE F FA R m m o DIODE h RELAY 1 STEP DOWN TRANSFORMER 10 1 c E I 1X1 I BL CONNECTOR I S102 I CIRCUIT I BOARD CONNECTOR I tm TOUCH Slol KEY BOARD l l 7 7 7 7 CAPACITOR MAGNETRON 2 1 KV RESISTOR 1OMEG OHM WIRINGCOLOUR BR BROWN BK BLACK 0 ORANGE BL BLUE W WHITE Y YELLOW R RED I SECONDARY INTERLOCK I I PRIMARY INTERLOCK DOOR SWITCH MADE INTERLOCK MONITOR SENSING I RELAY 2 I SWITC...
Страница 4: ...FPC CONNECTOR 7 Measure the voltage Between test points TP 1 TP 2 TP 3 TP 4 or TP 5 and ground between TP 6 and TP 7 See control circuit board on page 8 CONTROL CIRCUIT BOARD NOTE Proceed with the check of the step down trans former to see if any one of the measured value is different from the specified values RESULT Resistance value E When checking START key connect ohm meter as illustration belo...
Страница 5: ...t service Part Gear Motor Screw Pan Hd Machine 4x1 Omm Brass N1 Bottom Plate Not service Part Plastic Foot with Canoe Clip Bolt Hex Hd Machine with Spring Washe Bolt Washer 5x14mm 21 Q ty 1 11 2 1 1 1 1 2 1 4 2 ey 40 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 Parl No 6171240795 4110892500 6171208481 6171444476 6171242416 6171098372 6171621952 6171621938 4110691707 4110076900 6171241235 617080531...
Страница 6: ... 1 8 9 6171451627 Lead Wire Ass y including Diode 1 10 6171621990 Space Parlitlon Blower 1 11 6171449716 High Voltage Capacitor including Resistor 1 l luf 2 1 KV 12 6171622041 Capacitor Band 1 13 4110115609 Bolt Hex 4x1O 21 4 14 6171621983 Duct Msg Exhaust 1 15 6171103618 Lamp 240V 25W 1 16 6171241280 Lamp Socket 1 17 6171305685 Blower Motor 1 ey Vo 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ...
Страница 7: ...tie 1 6171520934 Door Cover 1 2 6171520941 Door Panel 1 3 6171365908 Door Main Frame White Also order 1 Door Sheet when replacing Door Main Frame 4 6171520958 Choke Dielectric 1 5 6171246483 Door Sheet 1 6 4110541903 Nut Hex Hd with Washer 5mm 2 ey No 7 8 9 10 Part No 6171240955 4110110802 617101 1494 617101 1487 Description Hinge Upper Bolt Hex Hd Machine with Spring Washer and Bolt Washer 5x14mm...
Страница 8: ...der Touch Key Board when replacing Control Sheet Touch Key Board Also order Control Sheet when replacing Touch Key Board Control Plate Control Frame Screw Tapping TRS SRT 4x10mm PRINTED MATTER Items Not Illustrated Q ty 1 1 1 1 1 Key Part No No 6171762099 6171461077 6171621970 Description Q ty I I I ey Parl No Description Q ty Vo 7 6171623161 Control Base Ass y 1 6 6171756672 Control Clrcult Board...
Страница 9: ...CONTROL CIRCUIT BOARD Part No 617175 8672 14500 C O AH CS 40 94v o I 1 1 J101 e R127 UI m 26m o fia z 23m D Q 81 0 I05 113 Cj o IJ 0 m 1 0 o TP 6 TP 7 TP 4 TP I GROUND TP 2 TP 5 TP 3 8 ...
Страница 10: ... I I BUZZER i DRIVE is fls l R116 4 7K Q104 DTA143X 1 l K 1 RIIO I 33K I 1 BZI L R109 I 15V IK I _ M B 11 II 4 1 I I I_ __ MAGNETRON 1 1 I I I I I I I I I I I I I I I I I I KEY BOARD CIRCUIT I 1 2 3 4 016 I I 1 I 1 t 1 I I I I 1 I I I I I I I I I I I I I I I I____ K 1 S1 2 8 POTATO H I LQ R1254 lK 34 3 R126 lK 35 9 CASSEROLE START VEGETABLES 1 RL1 1 1 _ J _ 1 t 4 FISH FILET __ I 11 D13 1 C106 o 0 ...
Страница 11: ...AN4 P63 AN3 P44 P43 P42 P20 P21 P22 P23 XIN XOUT Vss AVSS I I I I RB251 1 t I 12V 4 I 5 6 3G I 5 2G 4 I 14 I 8 i 11 19 I 10 jO I jl 9 Da I j2 8 E I j3 7 F 1 j4 6 G j5 5 H I U OPEN I________ ______ a j7 R128 10K 8 R129 10K R137 IOK r R136 IOK I R130 t I R131 o I II 2 R132 3 R133 o Sf 0 RS1 pxz 11 T 2 H 5V l p g OPEN VF I I I I I I I I I I I I I I I I DISPLAY TUBE I CIRCUIT lo ...
Страница 12: ... Wf o o December 95 1 00 LT Printed in Singapore SANYO Electric Co Ltd Osaka Japan ...
