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R-403KK-T
Sharp R-403KK-T User Manual
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R403KKT
5
NO.
P
ARTS CODE
PRICE
RANK
NEW
MARK
PA
R
T
RANK
DESCRIPTION
[2] DOOR AND CONTROL PANEL PA
RTS
CONTROL PANEL PARTS
3-1
FPNLCB
889WRKZ
BA
Panel sub assembly
3-1-1
PSHEPB168WREZ
AT
Key sheet
3-1-2
QSW-KA063DRZZ
AQ
FPC
3-1-3
GMADIA157WRRZ
AL
Display window
3-2
JBTN-B
347WRFZ
AG
Open button
3-3
MSPRCA
157WREZ
AF
Open button spring
3-4
DPWBFC
531WRKZ
BK
Control unit
3-5
XEPS73
0P08XS0
AB
Screw; 3mm x 8mm
DOOR PARTS
*
5-1
FDORFA
412WRTZ
BF
Door panel
5-2
PSHEPA
336WRP0
AF
Sealer film
5-3
GWAKPB
020WRRZ
AX
Door frame
*
5-4
HPNL-A
858WREZ
AS
Door screen
*
5-5
GCOVHA
382WRF0
AM
Choke cover
*
5-6
LSTPPA
139WRF0
AE
Latch head
5-7
MSPRTA
084WRE0
AB
Latch spring
5-8
LSTPPA
167WRF0
AG
Door stopper
MISCELLANEOUS
6-5
FW-VZC
094WREZ
AS
Main wire harness
6-6
FW-VZC
093WREZ
AN
Filter harness
6-7
TINSEB
115WRRZ
AM
Instruction book
38
40
Table of Contents
Default Chapter
1
Microwave Oven
1
Sharp Corporation
1
Table of Contents
2
Precautions to be Observed before and During Servicing to Avoid Possible Expo
3
After Repairing
4
Before Servicing
4
When the Testing Is Completed
4
Before Servicing
3
Exposure to Excessive Microwave Energy
3
Chapter 2. Microwave Measurement Pro
5
Requirements
5
CEDURE 1] Requirements:
5
Preparation for Testing
5
Leakage Test
5
Chapter 1 Warning
6
Danger
6
Chapter 3. Foreword and Warning
6
Foreword
6
Chapter 4. Product Description
7
Specifications
7
Chapter 5. General Information 1] Grounding Instructions
8
Chapter 5. General Information
8
Grounding Instructions
8
Oven Diagram
8
Chapter 6. Operation Description of Operating Se- Quence
10
Operation
10
Oven Schematic
11
Description and Function of Components
12
Chapter 8 Test Procedures
13
Procedure A: MAGNETRON ASSEMBLY TEST
14
Procedure B: POWER TRANSFORMER TEST
14
Procedure C: HIGH VOLTAGE RECTIFIER TEST
14
Procedure D: HIGH VOLTAGE CAPACITOR TEST
15
Procedure E: TEMPERATURE FUSE or THERMAL CUT-OUT TEST
15
Procedure F: PRIMARY INTERLOCK SWITCH TEST
15
Procedure F: SECONDARY INTERLOCK SYSTEM TEST
16
Procedure G: MONITOR SWITCH TEST
16
Procedure H: BLOWN MONITOR FUSE TEST
16
Procedure I: NOISE FILTER TEST
17
Procedure J: TOUCH CONTROL PANEL ASSEMBLY TEST
17
Procedure K: KEY UNIT TEST
18
Procedure L: RELAY TEST
19
Procedure M: DEFROST TEST
19
Procedure N: FOIL PATTERN on the PRINTED WIRING BOARD TEST
19
Troubleshooting Chart
13
Chapter 7. Troubleshooting Guide
13
Chapter 9. Touch Control Panel Assem
21
Outline of Touch Control Panel
21
Description of Lsi
21
Servicing for Touch Control Panel
24
Chapter 10. Precautions for Using Lead-Free Solder
25
Employing Lead-Free Solder
25
Using Lead-Free Wire Solder
25
Soldering
25
Adjustment Procedure 1] Warnings
26
Chapter 11. Component Replacement and
26
Warnings
26
Outer Case Removal
27
Power Transformer Removal
27
High Voltage Rectifier and High Voltage Capacitor Removal
27
Magnetron Removal
27
Oven Lamp Removal
28
Positive Lock Connector (No-Case Type) Removal
28
Control Panel Assembly Removal
28
Graphic Sheet and Membrane Switch Replacement
28
Turntable Motor Removal
29
Cooling Fan Motor Removal
29
Door Sensing Switch/Primary Interlock Switch and Monitor Switch Removal
30
Door Sensing Switch/Primary Interlock Switch and Monitor Switch Adjustment
30
Door Replacement
30
Chapter 12. Circuit Diagrams
32
Pictorial Diagram (Figure S-1)
32
Control Panel Circuit (Figure S-2)
33
Printed Wiring Board (Figure S-3)
34
Parts List
35
5
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Sharp R-403KK-T Specifications
General
Brand
Sharp
Model
R-403KK-T
Category
Microwave Oven
Language
English
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