Read Panasonic KX-TG6621RUB / KX-TG6621RUM / KX-TG6621UAB / KX-TG6621UAM / KX-TG6621CAB / KX-TG6621CAM / KX-TG6622RUB / KX-TG6622RUM / KX-TG6622CAB / KX-TGA661RUB / KX-TGA661RUM Service Manual Supplement online
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TABLE OF CONTENTS
PAGE
1 ORIGINAL SERVICE MANUAL INFORMATION ----------3
2 REPLACEMENT PARTS LIST ---------------------------------3
2 REPLACEMENT PARTS LIST ---------------------------------3
2.1. REFERENCE CHART ------------------------------------3
2.2. ORIGINAL AND NEW PARTS COMPARISON
2.2. ORIGINAL AND NEW PARTS COMPARISON
LISTS----------------------------------------------------------3
3 CHANGES (Suffix Code: E or later) -------------------------4
3.1. Technical Descriptions ------------------------------------4
3.1.1. Block Diagram (Handset)----------------------------4
3.1.2. Circuit Operation (Handset)-------------------------5
3.1.3. Signal Route --------------------------------------------6
3.1.2. Circuit Operation (Handset)-------------------------5
3.1.3. Signal Route --------------------------------------------6
3.2. Troubleshooting Guide------------------------------------8
3.2.1. Check Power -------------------------------------------8
3.2.2. Check Battery Charge--------------------------------8
3.2.3. Bell Reception------------------------------------------8
3.2.4. Troubleshooting by Symptom (Handset) --------9
3.2.2. Check Battery Charge--------------------------------8
3.2.3. Bell Reception------------------------------------------8
3.2.4. Troubleshooting by Symptom (Handset) --------9
3.3. Measurements and Adjustments --------------------- 11
3.3.1. Adjustment Standard (Handset) ----------------- 11
3.4. Miscellaneous --------------------------------------------- 12
3.4.1. Terminal Guide of the ICs, Transistors and
Diodes-------------------------------------------------- 12
3.5. Schematic Diagram-------------------------------------- 14
3.5.1. Schematic Diagram (Handset) ------------------- 14
3.6. Printed Circuit Board ------------------------------------ 17
3.6.1. Circuit Board (Handset)---------------------------- 17
3.7. Replacement Parts List --------------------------------- 19
3.7.1. Handset ------------------------------------------------ 19
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