Sharp R820bk Service Manual
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39 R-820BK R-820BW 6 45 12 3 6 45 12 3 A B C D E F G HA B C D E F G H Figure S-3. CPU Unit Circuit C 4 INT GND VC BUZZER: IF NOT SPECIFIED, 1/10 ± 5% NOTE VA LED VR FAN MOTOR CONVECTION MOTOROVEN LAMP TURNTABLE MOTOR TOP HEATER BOTTOM HEATER DOOR SWITCHOVEN THERMISTORMICRO C 2 G12 G11 G10 G 9 G 854321 CUSTOM HELP POWER LEVEL ROAST REHEAT CONVEC POPCORN MINUTE PLUS KITCHEN TIMER CLOOK STOP CLEAR GRILLBAKE 09876 G 7 G 6 G 5 G 4 G 3 G 2 G 1 C 3C 5C 1C10C 9C15C 6C 8C14C 7C12C13C17C11 + – SEG10 C 1511 VL1 AN7 AN6 AN55 10 15 20 25 55 60 65 70 75 80 30 35 45 85 90 95 50 AN4 AN3 AN2 AN1 AN0 P57 P56 P55 P54 P53 P52 P51 P50 P47 P46 P45 P44 P41 P40 P77 P76 P75 P74 P73C 2 VL2 VL3 COM0 COM1 COM2 COM3 AVSS VREF VCC SEG0 SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 P72 P71 P70 SEG45 SEG44 SEG43 SEG42 SEG41 SEG40 SEG39 SEG38 SEG37 SEG36 SEG35 SEG34 SEG33 SEG32 COM5 COM4 SEG15 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 COM3 COM2 COM1 P81 P80 XIN XOUT VSS P27 P26 P25 P24 P23 P22 P21 P20 P17 P16 RESET INT1 INT0SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 SEG35 SEG36 SEG37 SEG38 SEG39 C10 47µ/16v C11 0.1µ/50v C13 0.1µ/50v C21 0.1µ/50v C12 0.1µ/50v R15 4.7k R31 15k R71 15k R70 15k R69 15k R82 9.1kF R83 15k 0 R81 R68 15k R55 4.7k IC-1 RH-IZA888DR R60 15k R61 15k R62 15k R63 15k R64 15k R65 15k R66 15k R67 15k (J1) R11 4.7k (J13) 4.7k (J14) 4.7k (J15) 4.7k R30 4.7k R73 100k R80 150kF R74 100k R75 100k R72 100k C30 C61 330p/50v C60 330p/50v C62 330p/50v C63 330p/50v R14 1k R13 1k R12 1k ZD10 UDZ4.3B R10 1k Q11 DTA143EKA CF1 4.19MGW R56 1M Q40 DTA143EKA LD1 D22 D23 D30LD2 LD3 LD4 LD5 LD10 LD9 LD8 LD7 LD6 Q25 DTA143EKA Q24 DTA143EKA Q23 DTA143EKA Q22 DTA123JKA Q21 DTA123JKA Q20 DTA123JKAQ10 2SA1037AK (J10) (J11) (J12) C14 C80 : IF NOT SPECIFIED, 1SS355 : IF NOT SPECIFIED, 0.01µF / 25v COOKHELP C16 COOK PIZZAGRILL ROASTDEFROST START TOUCH ON
40 R-820BK R-820BW 6 45 12 3 6 45 12 3 A B C D E F G HA B C D E F G H Figure S-4. Printed Wiring Board of Power Unit DIP D8 3 2 3 12 1 1 1518 4 D6 R4 CN - C CN - D CN - B CN - A D5 R5 AC AC VRS1 6 FAN CON RY1 RY5 LOT NO. F RY6 RY3 T - HRY4 B - HRY2(J1)T1 D12 D4 S 6 8 14P D2 D7 5 MICRO SP1 R6 R3C4C3C5C2 B BB E E 1 E Q3R2R1D1 D3 D11C1 ZD1 Q2Q1 D9 D10
41 R-820BK R-820BW * * * * D*D* PARTS LIST Note: The parts marked ÒDÓ may cause undue microwave exposure. The parts marked Ò*Ó are used in voltage more than 250V. REF. NO. PART NO. DESCRIPTION QTY CODE ELECTRIC PARTS 1- 1 QSW-MA110WRE0 Secondary interlock switch / door sensing switch 2 AH 1- 1 QSW-MA131WRE0Secondary interlock switch / door sensing switch (Interchangeable)2AG 1- 2 FFS-BA021WRK0 Monitor fuse and monitor switch assembly 1 AL 1- 3 RMOTDA231WRE0 Turntable motor 1 AR 1- 3 RMOTDA188WRE0 Turntable motor (Interchangeable) 1 AS 1- 4 FH-DZA025WRK0 High voltage rectifier assembly 1 AN 1- 5 RC-QZA173WRE0 High voltage capacitor 1 AX 1- 5 RC-QZA211WRE0 High voltage capacitor (Interchangeable) 1 AV 1- 6 RMOTEA370WRE0 Fan motor 1 AX 1- 7 QFSHDA009WRE0 Fuse holder 1 AG 1- 7 QFSHDA010WRE0 Fuse holder (Interchangeable) 1 AD 1- 8 FACCDA074WRE0 Power supply cord 1 AW 1- 9 FH-HZA063WRE0 Thremistor 1 AP 1-10 RMOTEA372WRE0 Convection motor 1 AX 1-11 QTANNA017WRW0 Short terminal 1 AD 1-12 RHET-A208WRE0 Grill heater (Top heater) 2 AU 1-13 RHET-A209WRE0 Bottom heater 1 BA 1-14 RLMPTA030WRE0 Oven lamp 1 AE 1-15 QSOCLA021WRE0 Oven lamp socket 1 AG 1-16 RTHM-A048WRE0 Thermal cut-out 170 deg. 1 AH 1-17 RTHM-A078WRE0 Thermal cut-out 125 deg. 1 AK 1-18 RTRN-A568WRE0 Power transformer 1 BP 1-19 RV-MZA222WRE0 Magnetron 1 BN 1-19 RV-MZA267WRE0 Magnetron (Interchangeable) 1 BL CABINET PARTS 2- 1 GCABDA097WRW0 Back plate 1 AW 2- 2 GCABUA631WRP0 Outer case cabinet [R-820BK] 1 BB 2- 2 GCABUA649WRP0 Outer case cabinet [R-820BW] 1 AZ 2- 3 GDAI-A305WRW0 Base plate 1 AX 2- 4 GLEGPA074WRE0 Leg 1 AC CONTROL PANEL PARTS 3- 1 CPWBFA791WRK0 Power unit 1 BF 3- 1A QCNCMA234DRE0 3-pin connector (CN-A) 1 AC 3- 1B QCNCMA275DRE0 2-pin connector (CN-B) 1 AB 3- 1C FW-VZA238DRE0 9pin wire harness (WH-1, WH-2) 2 AK 3- 1D QCNCMA410DRE0 2-pin connector (CN-D) 1 AB C1 RC-KZA087DRE0 Capacitor 0.1 uF 50V 1 AA C2 VCEAB31HW477M Capacitor 470 uF 50V 1 AE C3 RC-KZA087DRE0 Capacitor 0.1 uF 50V 1 AA C4-5 VCEAB31VW106M Capacitor 10 uF 35V 2 AA D1-4 VHD11ES1///-1 Diode (11ES1) 4 AB D5-7 VHD1SS270A/-1 Diode (1SS270A) 3 AA D8-12 VHD1SS270A/-1 Diode (1SS270A) 5 AA Q2 VS2SB1238//-3 Transistor (2SB1238) 1 AA Q3 VSDTD143ES/-3 Transistor (DTD143ES) 1 AC R2-3 VRD-B12HF511J Resistor 510 ohm 1/2W 2 AB R4 VRD-B12EF270J Resistor 27 ohm 1/4W 1 AB R5 VRD-B12EF472J Resistor 4.7k ohm 1/4W 1 AA R6 VRD-B12EF332J Resistor 3.3k ohm 1/4W 1 AA RY1 RRLY-A080DRE0 Relay (OJ-SH-124LM) 1 AG RY2 RRLY-A081DRE0 Relay (VRB24) 1 AL RY3-4 RRLY-A076DRE0 Relay (OMIF-S-124LM) 2 AK RY5 RRLY-A080DRE0 Relay (OJ-SH-124LM) 1 AG RY6 RRLY-A076DRE0 Relay (OMIF-S-124LM) 1 AK SP1 RALM-A014DRE0 Buzzer (PKM22EPT-THAI) 1 AG T1 RTRNPA124DRE0 Transformer 1 AQ VRS1 RH-VZA032DRE0 Varistor (10G471K) 1 AE 3- 2 DPWBFB794WRK0 CPU unit 1 BC 3- 3 DPNLCB494WRK0 Control panel frame with key unit [R-820BK] 1 BA 3- 3 DPNLCB496WRK0 Control panel frame with key unit [R-820BW] 1 BB 3- 3-1 JBTN-B086WRF0 Open button [R-820BW] 1 AF 3- 3-1 JBTN-B092WRF0 Open button [R-820BK] 1 AF 3- 3-2 MSPRCA050WRE0 Open button spring 1 AB 3- 3-3 FUNTKA869WRE0 Key unit [R-820BK] 1 AX 3- 3-3 FUNTKA871WRE0 Key unit [R-820BW] 1 AX
42 R-820BK R-820BW DD DD D D * REF. NO. PART NO. DESCRIPTION QTY CODE 3- 4 LHLD-A185WRF0 LCD holder 1 AL 3- 5 PSHEPA626WRE0 LED sheet 1 AF 3- 6 TCAUAA076WRR0 User caution label 1 AB 3- 7 XEPSD30P08XS0 Screw; 3mm x 8mm 4 AA OVEN PARTS 4- 1 ************* Oven cavity (Not a replaceable part)1-- 4- 2 PHOK-A106WRF0 Latch hook 1 AL 4- 3 FDUC-A337WRK0 Air duct assembly 1 BH 4- 4 PCOVPA340WRW0 Sub back plate 1 AQ 4- 5 LANGQA478WRP0 Turntable motor angle 1 AP 4- 6 MSPRTA186WRE0 Plate spring 1 AE 4- 7 NCPL-A051WRE0 Turntable motor shaft 1 AN 4- 8 PSPA-A109WRE0 Spacer 1 AB 4- 9 LBNDKA136WRP0 HV capacitor holder 1 AQ 4-10 NFANJA041WRE0 Fan blade 1 AF 4-11 PDUC-A697WRF0 Fan duct 1 AM 4-12 GCOVHA388WRW0 Bottom heater cover 1 AF 4-13 GLEGPA071WRF0 Leg 1 AG 4-14 LANGFA185WRP0 Chassis support 1 AM 4-15 LANGQA489WRP0 Thermistor angle 1 AW 4-16 LFLG-A025WRE0 Bearing 1 AM 4-17 MLEVPA226WRF0 Switch lever 1 AF 4-18 MSPR-A004WRE0 Heat seal spring 2 AF 4-19 PCOV-A011WRP0 Bottom heater angle 2 AM 4-20 PCOVPA339WRE0 Waveguide cover 1 AF 4-21 PCUSGA385WRP0 Cushion 2 AH 4-22 PCUSUA190WRP0 Cushion 1 AC 4-23 PCUSUA191WRP0 Cushion 1 AC 4-24 PDUC-A691WRF0 Air intake duct 1 AG 4-25 PDUC-A692WRP0 Exhaust duct 1 AS 4-26 PDUC-A696WRP0 Air guide 1 AT 4-27 PGLSPA518WRE0 Light glass 1 AZ 4-28 PPACGA041WRE0 Cushion 1 AE 4-29 PREFHA061WRW0 Reflector 1 BE 4-30 PSHEPA487WRE0 Heater film 1 AA 4-31 PSKR-A331WRP0 Air separate angle 1 AY 4-32 MSPRCA113WRE0 H-spring 2 AC 4-33 PCUSGA420WRP0 Cushion 1 AE 4-34 NFANMA047WRP0 Convection fan 1 AX 4-35 NFANMA048WRP0 Cooling fan 1 AX 4-36 PCUSUA499WRP0 Cushion 1 AC 4-37 PDUC-A707WRW0 Convection duct 1 AR 4-38 PFPF-A210WRE0 Thermal insulation 1 AM 4-39 PPIPFA030WRE0 Pipe 1 AK 4-40 PSKR-A339WRP0 Convection air angle 2 AX 4-41 PSKR-A345WRW0 Convection motor angle A 1 AU 4-42 PSKR-A346WRW0 Convection motor angle B 1 AR 4-43 PSLDHA140WRW0 Convection thermal cover 1 AQ DOOR PARTS 5- 1 DDORFA857WRK0 Door panel assembly 1 BB 5- 2 GWAKPA570WRR0 Door frame [R-820BK] 1 AY 5- 2 GWAKPA572WRR0 Door frame [R-820BW] 1 AX 5- 3 LSTPPA176WRF0 Latch head 1 AN 5- 4 LSTPPA177WRF0 Glass stopper 1 AF 5- 5 MSPRTA187WRE0 Latch spring 1 AC 5- 6 PGLSPA513WRE0 Front door glass [R-820BK] 1 AV 5- 6 PGLSPA514WRE0 Front door glass [R-820BW] 1 AW 5- 7 XCPSD40P06000 Screw : 4mm x 6mm 2 AA 5- 8 XCPSD40P08000 Screw : 4mm x 8mm 4 AA 5- 9 GCOVHA387WRF0 Choke cover 1 AS MISCELLANEOUS 6- 1 FAMI-A104WRM0 Rack 1 AQ 6- 2 TCAUAA145WRR0 Earth caution 1 AG 6- 3 FSRAHA062WRY0 Turntable support 1 BC 6- 4 NTNT-A097WRE0 Turntable 1 BB 6- 5 TCAUAA200WRR0 Monitor caution 1 AB 6- 6 TINSEA752WRR0 Instruction book 1 AS 6- 7 FW-VZB045WRE0 Switch harness 1 AG 6- 8 FW-VZB673WRE0 Main wire harness 1 AY 6- 9 QW-QZA213WRE0 High voltage wire B 1 AF
43 R-820BK R-820BW HOW TO ORDER REPLACEMENT PARTS To have your order filled promptly and correctly, please furnish the following information. 1. MODEL NUMBER 2. REF. NO. 3. PART NO. 4. DESCRIPTION Order Parts from the authorized SHARP parts Distributor for your area. Defective parts requiring return should be returned as indicated in the Service Policy. PACKING AND ACCESSORIES REF. NO. PART NO. DESCRIPTION QTY CODE 6-10 LHLDWA011WRE0 Purse lock M 1 AB 6-11 TCAUAA201WRR0 DHHS caution label 1 AC 6-12 TCAUAA240WRR0 Screw caution 1 AC 6-13 TLABMA570WRR0 Menu label 1 AF SCREWS,NUTS AND WASHERS 7- 1 XFPSD40P08K00 Screw : 4mm x 8mm 13 AA 7- 2 XEPSD40P25000 Screw : 4mm x 25mm 2 AA 7- 3 LX-EZA042WRE0 Special screw 2 AB 7- 4 LX-NZ0061WRE0 Flange nut 4 AA 7- 5 XBPWW30P05K00 Screw : 3mm x 5mm 2 AA 7- 6 XCTWW40P08000 Screw : 4mm x 8mm 8 AB 7- 7 XHPSD30P06000 Screw : 3mm x 6mm 1 AA 7- 8 XHTSD40P08RV0 Screw : 4mm x 8mm 2 AA 7- 9 XOTSD40P12RV0 Screw : 4mm x 12mm 12 AA 7-10 XOTSD40P12000 Screw : 4mm x 12mm 10 AA 7-11 XOTSD40R12RV0 Line head screw : 4mm x 12mm 2 AA 7-12 XOTSF40P08000 Screw : 4mm x 8mm [R-820BK] 1 AA 7-12 XOTSE40P08000 Screw : 4mm x 8mm [R-820BW] 1 AA 7-13 XBTSD40P05000 Screw : 4mm x 5mm 2 AA 7-14 XNEUW40-32000 Nut : 4mm x 3.2mm 1 AA 7-15 XRESE40-06000 Ring : 4mm x 0.6mm 1 AA 7-16 XWHUW40-08000 Washer : 4mm x 0.8mm 1 AA 7-17 XWHUW50-08000 Washer : 5mm x 0.8mm 1 AA 7-18 XWSUW40-10000 Washer : 4mm x 1.0mm 1 AA 7-19 LX-CZA070WRE0 Special screw (Torx tamper proof screw) 2 AC TRAY HOLDER (SPADFA424WRE0) TURNTABLE TRAY RACK LAMP CAUTION COOK BOOK & INSTRUCTION BOOK TURNTABLE SUPPORT TRAY PAD (SPADPA577WRE0) TOP PAD ASSEMBLY (FPADBA381WRK0) BOTTOM PAD ASSEMBLY (FPADBA382WRK0) WRAP COVER (SSAKHA034WRE0) DOOR PROTECTION SHEET (SPADPA204WRE0) PACKING CASE SPAKCD092WRE0 [R-820BK] SPAKCD095WRE0 [R-820BW] Not Replaceable Items.
44 R-820BK R-820BW 6 45 12 3 6 45 12 3 A B C D E F G HA B C D E F G H OVEN AND CABINET PARTS 7-9 7-9 4-4 7-9 7-19 7-19 7-5 4-1 4-30 7-10 7-10 7-11 2-16-2 7-11 1-107-15 4-25 4-33 4-29 7-10 7-12 4-32 4-19 4-18 1-11 2-2 4-23 4-26 7-4 4-3 4-397-13 4-36 4-41 7-13 7-10 7-10 7-21-64-11 6-12 4-10 7-1 2-4 2-4 1-19 7-1 4-9 7-9 7-9 7-1 7-9 2-3 1-5 1-13 6-13 1-46-4 6-3 1-1 1-7 1-1 4-17 4-28 1-18 4-12 4-13 4-19 4-184-324-16 7-4 7-9 7-1 4-6 7-1 6-7 4-2 1-2 7-3 7-10 4-24 4-21 4-14 7-147-18 1-17 7-8 7-6 x3 7-16 4-34 4-40 7-10 6-5 7-10 7-7 4-40 4-37 4-35 4-42 4-38 4-43 7-17 4-31 7-10 4-15 7-1 1-9 1-8 1-12 1-16 1-15 1-14 4-22 7-17-1 4-7 1-3 4-5 4-84-20 7-6 7-6 7-6 7-8 6-11 A A 4-27
45 R-820BK R-820BW 6 45 12 3 6 45 12 3 A B C D E F G HA B C D E F G H CONTROL PANEL PARTS DOOR PARTS 5-8 5-3 5-6 5-4 5-5 5-1 5-9 3-6 3-2 5-7 5-2 6-16-8 6-10 6-7 6-9 3-3-1 3-3-3 3-3-2 3-3 3-4 3-5 3-1 3-7 3-7 Actual wire harness may be different from illustration. MISCELLANEOUS
46 R-820BK R-820BW 98 SHARP CORP. (5S2.530E) Printed in U.S.A COPYRIGHT © 1998 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be repro- duced, stored in retrieval systems, or trans- mitted in any form or by any means, elec- tronic, mechanical, photocopying, record- ing, or otherwise, without prior written per- mission of the publisher.