Read Panasonic KX-TDA3194XJ Service Manual online
2
KX-TDA3194XJ
TABLE OF CONTENTS
PAGE
PAGE
1 Safety Precautions -----------------------------------------------3
1.1. For Service Technicians ---------------------------------3
2 Warning --------------------------------------------------------------3
2.1. About Lead Free Solder (PbF: Pb free) --------------3
3 Technical Descriptions------------------------------------------5
3.1. Block Diagram ----------------------------------------------5
3.2. Circuit Operations ------------------------------------------6
3.2. Circuit Operations ------------------------------------------6
4 Location of Controls and Components--------------------7
4.1. Names and Locations-------------------------------------7
5 Installation Instructions-----------------------------------------7
5.1. Installation of KX-TDA3194 (ESVM2 Card) ---------7
5.2. Installing/Removing the Optional Service
5.2. Installing/Removing the Optional Service
Cards ----------------------------------------------------------8
6 Troubleshooting Guide---------------------------------------- 13
6.1. OGM REC/PLAY/ERASE Cannot be USED ------ 13
6.2. Cannot USE CO-ESVM2-CO Conversation------- 16
6.3. Cannot USE CO-ESVM2-CO VOX Detection ---- 18
6.2. Cannot USE CO-ESVM2-CO Conversation------- 16
6.3. Cannot USE CO-ESVM2-CO VOX Detection ---- 18
7 Miscellaneous ---------------------------------------------------- 20
7.1. Terminal Guide of ICs, Transistors and Diodes--- 20
7.2. How To Replace a Flat Package IC ----------------- 21
7.3. Memo-------------------------------------------------------- 21
7.2. How To Replace a Flat Package IC ----------------- 21
7.3. Memo-------------------------------------------------------- 21
8 Schematic Diagram--------------------------------------------- 22
9 Printed Circuit Board ------------------------------------------ 26
9 Printed Circuit Board ------------------------------------------ 26
9.1. Component View ----------------------------------------- 26
9.2. Bottom View ----------------------------------------------- 27
9.2. Bottom View ----------------------------------------------- 27
10 Appendix Information of Schematic Diagram --------- 28
11 Exploded View and Replacement Parts List ---------- 29
11.1. IC Data------------------------------------------------------ 29
11.2. Cabinet and Electrical Parts Location--------------- 30
11.3. Accessories and Packing Materials ----------------- 31
11.4. Replacement Parts List --------------------------------- 32
11.2. Cabinet and Electrical Parts Location--------------- 30
11.3. Accessories and Packing Materials ----------------- 31
11.4. Replacement Parts List --------------------------------- 32
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