Sharp R-330AW Countertop Microwave Manuals

Manuals and User Guides for Sharp R-330AW Countertop Microwave. We have 1 Sharp R-330AW Countertop Microwave manual available for free PDF download: Supplemental Service Manual

Sharp R-330AW Supplemental Service Manual

Sharp R-330AW Supplemental Service Manual (72 pages)

Brand: Sharp | Category: Microwave Oven | Size: 2 MB

Table of Contents

Table of Contents
1
Before Servicing
2
Exposure to Excessive Microwave Energy
2
Test Procedures
3
Touch Control Panel Assembly Test
3
Relay Test
3
Touch Control Panel Assembly
5
Outline of Touch Control Panel
5
Control Unit
5
Description of Lsi
6
Operational Principle of Absolute Humidity Sensor
10
Structure of Absolute Humidity Sensor
10
Absolute Humidity Sensor Circuit
10
Component Replacement and Adjustment Procedure
11
Control Panel Assembly Removal
11
Side View of CPU Unit and Power Unit
11
Cpu Unit and Power Unit
11
Parts List for Control Panel
18
Control Panel Parts
18
Information for Parts Changing
19
Interchangeability
19
Oven and Cabinet Parts
20
Control Panel, Door and Miscellaneeous Parts for R-310Ak
21
Table of Contents
25
Precautions to be Observed before and During Service to Avoid Possible Exposure to Excessive Microwave Energy
26
Before Servicing
27
Microwave Measurement Procedure
28
Foreword
29
Specification
30
General Information
30
- Touch Control Panel
  31
- Time Display
  31
- Oven Diagram
  31
- Electrical Requirements
  31
- Description of Operating Sequence
  32
- Off Condition
  32
- Cooking Condition
  32
Operation
32
- Cooking Sequence
  33
- Oven Schematic-Off Condition
  33
- Description and Function of Components
  34
- Door Open Mechanism
  34
- Monitor Switch
  34
- Monitor Fuse
  35
- Oven Thermal Cut-Out
  35
- Cooling Fan Motor
  35
- Turntable Motor
  35
Troubleshooting Guide
35
Test Procedure
36
- Magnetron Assembly Test
  37
- Power Transformer Test
  37
- High Voltage Rectifier Test
  37
- High Voltage Capacitor Test
  38
- Door Sensing Switch
  38
- Primary Interlock Relay
  38
- Blown Monitor Fuse
  39
- Outer Case Switch Test
  39
- Compu Defrost Test
  40
- Key Unit Test
  40
- Ah Sensor Test
  41
- Testing Method for Ah Sensor And/Or Control Unit
  42
- Checking Control Unit
  42
- Sensor Dummy Resistor Circuit
  42
Touch Control Panel
43
- Description of Lsi
  44
- Servicing
  49
- Precautions for Handling Electronic Components
  49
- Servicing of Touch Control Panel
  49
- Magnetron Removal
  50
- Outer Case Removal
  50
- Power Transformer Removal
  50
Component Replacement and Adjustment Procedure
50
Pictorial Diagram
50
- High Voltage Rectifier and High Voltage Capacitor Removal
  51
- Oven Lamp and Lamp Socket Removal
  51
- Turntable Motor Removal
  51
- Cooling Fan Motor Removal
  52
- Outer Case Switches Replacement
  53
- Door Replacement
  53
- Door Disassembly
  54
- Sealer Film
  54
- Cabinet Parts
  61
- Electric Parts
  61
Parts List for R-310Ak
61
- Oven Parts
  62
- Door Parts
  62
- Miscellaneous
  62
- Screws,Nuts and Washers
  62
- How to Order Replacement Parts
  63
Packing and Accessories for R-310Ak
63
Parts List for R-330Ak/Aw
66
Packing and Accessories
71

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