Read Panasonic KX-TGB210CA / KX-TGB210RU / KX-TGB210UA / KX-TGB212CA / KX-TGB212RU / KX-TGBA20RU Service Manual online
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KX-TGB210CA/KX-TGB210RU/KX-TGB210UA/KX-TGB212CA/KX-TGB212RU/KX-TGBA20RU
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions----------------------------------------------- 5
1.1. For Service Technicians --------------------------------- 5
2 Warning -------------------------------------------------------------- 5
2.1. Battery Caution--------------------------------------------- 5
2.2. About Lead Free Solder (PbF: Pb free)-------------- 5
2.2. About Lead Free Solder (PbF: Pb free)-------------- 5
2.2.1. Suggested PbF Solder ------------------------------ 6
2.3. Discarding of P.C. Board--------------------------------- 6
3 Specifications ----------------------------------------------------- 7
4 Technical Descriptions ----------------------------------------- 8
4 Technical Descriptions ----------------------------------------- 8
4.1. Block Diagram (Base Unit) ------------------------------ 8
4.2. Circuit Operation (Base Unit) --------------------------- 9
4.2. Circuit Operation (Base Unit) --------------------------- 9
4.2.1. Outline --------------------------------------------------- 9
4.2.2. Power Supply Circuit--------------------------------- 9
4.2.3. Telephone Line Interface---------------------------10
4.2.4. Transmitter/Receiver--------------------------------10
4.2.5. Pulse Dialling -----------------------------------------10
4.2.2. Power Supply Circuit--------------------------------- 9
4.2.3. Telephone Line Interface---------------------------10
4.2.4. Transmitter/Receiver--------------------------------10
4.2.5. Pulse Dialling -----------------------------------------10
4.3. Block Diagram (Handset)-------------------------------11
4.4. Circuit Operation (Handset)----------------------------12
4.4. Circuit Operation (Handset)----------------------------12
4.4.1. Outline --------------------------------------------------12
4.4.2. Power Supply Circuit/Reset Circuit--------------12
4.4.3. Charge Circuit ----------------------------------------12
4.4.4. Battery Low/Power Down Detector--------------12
4.4.2. Power Supply Circuit/Reset Circuit--------------12
4.4.3. Charge Circuit ----------------------------------------12
4.4.4. Battery Low/Power Down Detector--------------12
4.5. Signal Route -----------------------------------------------13
5 Location of Controls and Components ------------------14
6 Installation Instructions ---------------------------------------14
7 Operating Instructions-----------------------------------------14
6 Installation Instructions ---------------------------------------14
7 Operating Instructions-----------------------------------------14
7.1. For Service Hint-------------------------------------------14
8 Service Mode -----------------------------------------------------15
8.1. Engineering Mode ----------------------------------------15
8.1.1. Base Unit ----------------------------------------------15
8.1.2. Handset ------------------------------------------------17
8.1.2. Handset ------------------------------------------------17
9 Troubleshooting Guide ----------------------------------------19
9.1. Troubleshooting Flowchart -----------------------------19
9.1.1. Check Power------------------------------------------20
9.1.2. Check Battery Charge ------------------------------21
9.1.3. Check Link---------------------------------------------22
9.1.4. Check Handset Transmission --------------------24
9.1.5. Check Handset Reception-------------------------24
9.1.6. Check Caller ID --------------------------------------24
9.1.7. Bell Reception ----------------------------------------24
9.1.2. Check Battery Charge ------------------------------21
9.1.3. Check Link---------------------------------------------22
9.1.4. Check Handset Transmission --------------------24
9.1.5. Check Handset Reception-------------------------24
9.1.6. Check Caller ID --------------------------------------24
9.1.7. Bell Reception ----------------------------------------24
9.2. Troubleshooting by Symptom (Base Unit) ---------25
9.2.1. Check Point (Base Unit) ---------------------------25
9.3. Troubleshooting by Symptom (Handset) -----------28
9.3.1. Check Point (Handset) -----------------------------28
10 Disassembly and Assembly Instructions ---------------31
10.1. Disassembly Instructions -------------------------------31
10.1.1. Base Unit ----------------------------------------------31
10.1.2. Handset ------------------------------------------------32
10.1.3. Charger Unit ------------------------------------------33
10.1.2. Handset ------------------------------------------------32
10.1.3. Charger Unit ------------------------------------------33
10.2. How to Replace the Handset LCD -------------------34
11 Measurements and Adjustments---------------------------35
11.1. The Setting Method of JIG (Base Unit) -------------35
11.1.1. Preparation --------------------------------------------35
11.1.2. PC Setting ---------------------------------------------35
11.1.2. PC Setting ---------------------------------------------35
11.2. Adjustment Standard (Base Unit)---------------------37
11.2.1. Bottom View-------------------------------------------37
11.3. The Setting Method of JIG (Handset) ---------------38
11.3.1. Preparation --------------------------------------------38
11.3.2. PC Setting--------------------------------------------- 38
11.4. Adjustment Standard (Handset) ---------------------- 40
11.4.1. Component View ------------------------------------ 40
11.5. Things to Do after Replacing IC --------------------- 41
11.5.1. Base Unit ---------------------------------------------- 41
11.5.2. Handset------------------------------------------------ 41
11.5.2. Handset------------------------------------------------ 41
11.6. RF Specification ------------------------------------------ 42
11.6.1. Base Unit ---------------------------------------------- 42
11.6.2. Handset------------------------------------------------ 42
11.6.2. Handset------------------------------------------------ 42
11.7. How to Check the Handset Speaker or
Receiver ---------------------------------------------------- 43
11.8. Frequency Table (MHz)--------------------------------- 43
12 Miscellaneous---------------------------------------------------- 44
12.1. How to Replace the Flat Package IC --------------- 44
12.1.1. Preparation-------------------------------------------- 44
12.1.2. How to Remove the IC----------------------------- 44
12.1.3. How to Install the IC -------------------------------- 45
12.1.4. How to Remove a Solder Bridge ---------------- 45
12.1.2. How to Remove the IC----------------------------- 44
12.1.3. How to Install the IC -------------------------------- 45
12.1.4. How to Remove a Solder Bridge ---------------- 45
12.2. How to Replace the Shield Case--------------------- 46
12.2.1. Preparation-------------------------------------------- 46
12.2.2. Caution------------------------------------------------- 46
12.2.3. How to Remove the Shield Case---------------- 46
12.2.4. How to Install the Shield Case ------------------- 47
12.2.2. Caution------------------------------------------------- 46
12.2.3. How to Remove the Shield Case---------------- 46
12.2.4. How to Install the Shield Case ------------------- 47
12.3. Terminal Guide of the ICs, Transistors, Diodes
and Electrolytic Capacitors ---------------------------- 48
12.3.1. Base Unit ---------------------------------------------- 48
12.3.2. Handset------------------------------------------------ 48
12.3.2. Handset------------------------------------------------ 48
13 Schematic Diagram -------------------------------------------- 49
13.1. For Schematic Diagram -------------------------------- 49
13.1.1. Base Unit (Schematic Diagram (Base
Unit))---------------------------------------------------- 49
13.1.2. Handset (Schematic Diagram (Handset))----- 49
13.1.3. Charger Unit (Schematic Diagram
13.1.3. Charger Unit (Schematic Diagram
(Charger Unit)) --------------------------------------- 49
13.2. Schematic Diagram (Base Unit)---------------------- 50
13.3. Schematic Diagram (Handset)------------------------ 51
13.4. Schematic Diagram (Charger Unit)------------------ 52
13.3. Schematic Diagram (Handset)------------------------ 51
13.4. Schematic Diagram (Charger Unit)------------------ 52
14 Printed Circuit Board ------------------------------------------ 53
14.1. Circuit Board (Base Unit)------------------------------- 53
14.1.1. Component View ------------------------------------ 53
14.1.2. Bottom View ------------------------------------------ 54
14.1.2. Bottom View ------------------------------------------ 54
14.2. Circuit Board (Handset) -------------------------------- 55
14.2.1. Component View ------------------------------------ 55
14.2.2. Bottom View ------------------------------------------ 56
14.2.2. Bottom View ------------------------------------------ 56
14.3. Circuit Board (Charger Unit)--------------------------- 57
14.3.1. Component View ------------------------------------ 57
14.3.2. Bottom View ------------------------------------------ 57
14.3.2. Bottom View ------------------------------------------ 57
15 Exploded View and Replacement Parts List ----------- 58
15.1. Cabinet and Electrical Parts (Base Unit) ----------- 58
15.2. Cabinet and Electrical Parts (Handset)------------- 59
15.3. Cabinet and Electrical Parts (Charger Unit) ------- 60
15.4. Accessories------------------------------------------------ 61
15.5. Replacement Part List ---------------------------------- 62
15.2. Cabinet and Electrical Parts (Handset)------------- 59
15.3. Cabinet and Electrical Parts (Charger Unit) ------- 60
15.4. Accessories------------------------------------------------ 61
15.5. Replacement Part List ---------------------------------- 62
15.5.1. Base Unit ---------------------------------------------- 62
15.5.2. Handset------------------------------------------------ 63
15.5.3. Charger Unit ------------------------------------------ 64
15.5.4. Accessories------------------------------------------- 65
15.5.5. Screws ------------------------------------------------- 65
15.5.2. Handset------------------------------------------------ 63
15.5.3. Charger Unit ------------------------------------------ 64
15.5.4. Accessories------------------------------------------- 65
15.5.5. Screws ------------------------------------------------- 65
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