Table of Contents
Advertisement
AND DURING SERVICING TO AVOID EXPOSURE
TO EXCESSIVE MICROWAVE ENERGY
CHAPTER 1. WARNING TO SERVICE PERSONNEL
[1]
Before Servicing ...........................................1-1
[2]
When the testing is completed ....................1-1
[3]
After repairing ..............................................1-1
[1]
Requirements: ..............................................2-1
[2]
Preparation for testing: ................................2-1
[3]
Leakage test: ...............................................2-1
[1]
FOREWORD ................................................3-1
[2]
WARNING ...................................................3-1
[3]
DANGER .....................................................3-1
[1]
SPECIFICATIONS .......................................4-1
[1]
GROUNDING INSTRUCTIONS ..................5-1
[2]
OVEN DIAGRAM .........................................5-1
[1]
DESCRIPTION OF OPERATING SE-
[2]
OVEN SCHENATIC .....................................6-2
[3]
COMPONENTS ...........................................6-3
[1]
TROUBLESHOOTING CHART ...................7-1
[1]
A: MAGNETRON ASSEMBLY TEST... ........8-1
[2]
B: POWER TRANSFORMER TEST ............8-1
[3]
C: HIGH VOLTAGE RECTIFIER TEST .......8-1
[4]
D: HIGH VOLTAGE CAPACITOR TEST ......8-2
[5]
E: THERMAL CUT-OUT (OVEN ) TEST ......8-2
[6]
TEST ...........................................................8-2
[7]
TEST ...........................................................8-2
[8]
TEST ...........................................................8-3
[9]
G: MOTOR SWITCH TEST .........................8-3
[10] H: BLOWN MINITOR FUSE TEST ..............8-4
[11] I: NOISE FILTER TEST ...............................8-4
TEST ...........................................................8-4
CONTENTS
[13] K: KEY UNIT TEST ..................................... 8-5
[14] L: RELAY TEST .......................................... 8-6
[15] M: DEFROST TEST ................................... 8-6
[16] N: FOIL PATTERN ON THE PRINTED
WIRING BOARD TEST .............................. 8-6
CHAPTER 9. TOUCH CONTROL UNIT ASSEMBLY
[1]
OUTLINE OF TOUCH CONTROL UNIT ....... 9-1
[2]
DESCRIPTION OF LSI ................................ 9-1
[3]
PANEL ......................................................... 9-3
[1]
Employing lead-free solder ...........................10-1
[2]
Using lead-free wire solder ...........................10-1
[3]
Soldering .....................................................10-1
[1]
WARNING ...................................................11-1
[2]
OUTER CASE REMOVAL ...........................11-2
[3]
MAGNETRON REMOVAL ...........................11-2
[4]
VOLTAGE RECTIFIER ASSEMBLY) ...........11-2
[5]
POWER TRANSFORMER REMOVAL ........11-2
[6]
CASE TYPE) REMOVAL .............................11-3
[7]
[8]
SWITCH REPLACEMENT ..........................11-3
[9]
POWER SUPPLY CORD REPLACEMENT ...11-4
[10] TURNTABLE MOTOR REMOVAL ...............11-4
[11] COOLING FAN MOTOR REMOVAL ...........11-4
SWITCH REMOVAL ....................................11-5
SWITCH ADJUSTMENT .............................11-5
[14] DOOR REPLACEMENT ..............................11-6
[1]
Pictorial Diagram (Figure S-1) .....................12-1
[2]
Control Panel Circuit (Figure S-2) ...............12-2
[3]
Printed Wiring Board (Figure S-3) ...............12-3
Parts Guide
- Quick Links:
- Specifications
Hide quick links:
Advertisement
Table of Contents
