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Panasonic TY-42TM5H Service Manual
Panasonic TY-42TM5H Service Manual

Panasonic TY-42TM5H Service Manual

Tuner terminal board

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2002 Matsushita Electric Industrial Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation of law.
1. Prevention of Electro Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices
Some semiconductor (solid state) devices can be damaged easily by static electricity. Such
components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical
ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"
components. The following techniques should be used to help reduce the incidence of
component damage caused by electro static discharge (ESD).
1. Immediately before handling any semiconductor component or
semiconductor-equipped assembly, drain off any ESD on your
body by touching a known earth ground. Alternatively, obtain and
wear a commercially available discharging ESD wrist strap, which
should be removed for potential shock reasons prior to applying
power to the unit under test.
ORDER NO. ITD0207023C2
Tuner Terminal Board
TY-42TM5H / TY-37TM5H
1

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Summary of Contents for Panasonic TY-42TM5H

  • Page 1 ORDER NO. ITD0207023C2 Tuner Terminal Board TY-42TM5H / TY-37TM5H 2002 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices.
  • Page 2: About Lead Free Solder (Pbf)

    2. After removing an electrical assembly equipped with ES devices, place the assembly on a conductive surface such as alminum foil, to prevent electrostatic charge buildup or exposure of the assembly. 3. Use only a grounded-tip soldering iron to solder or unsolder ES devices.
  • Page 3 The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and (Cu) although other types are available. This model uses Pb Free solder in it’s manufacture due to environmental conservation issues. For service and repair work, we’d suggest the use of Pb free solder as well, although Pb solder may be used.
  • Page 4: Conductor Views

    3. Conductor Views 3.1. H-Board (TY-37/42TM5H) 4. Block and Schematic Diagrams 4.1. Schematic Diagram Notes 4.2. H-Board (TY-37/42TM5H) Block and Schematic Diagrams 5. Replacement Parts List 5.1. Replacement Parts List Notes...
  • Page 5 5.2. Replacement Parts List...
  • Page 6 Ref. No. Part No. Part Name & Description Pcs Remarks C3451-54 TCUY1C105ZFN C 1UF, 16V F1J1C1050006 C3455,56 ECJ2VF1C105Z C 1UF, Z, 16V C3457,58 ECJ3XB0J106M C 10UF, M,6.3V C3459 EEVHB1C470 E 47UF, 16V C3460 ECJ2VF1E104Z C 0.1UF, Z, 25V C3461,62 EEVHB1C470 E 47UF, 16V C3463,64 ECJ2VF1C104Z...
  • Page 7: Schematic Diagram For Printing With A4 Size

    ERJ3GEYJ3R3 M 3.3 OHM,J,1/16W R3498 ERJ3GEYJ102 M 1KOHM,J,1/16W R3499 TAJAAH0101JV M 100 OHM,J,1/16W D0GB101JA006 R3521,22 ERJ3GEYJ103 M 10KOHM,J,1/16W TXN/H10JKS-K CIRCUIT BOARD H TY-42TM5H TXN/H10KJS-K CIRCUIT BOARD H TY-37TM5H MISCELLANEOUS THEA068N SCREW THEL023Z SCREW TPCB13117 CARTON BOX TY-42TM5H TPCB13118 CARTON BOX...
  • Page 8 TY-37TM5H/TY-42TM5H TY-37TM5H/TY-42TM5H H-Board Block and Schematic Diagrams H-Board Block and Schematic Diagrams...
  • Page 9 ) is found, connection is easily found from the direction of arrow 9. Indicates the major signal flow. : Video Audio 10. This schematic diagram is the latest at the time of printing and subject to change without notice. TY-37TM5H/TY-42TM5H Schematic Diagram Notes...
  • Page 10 Connect the earth of instruments to the earth connection of the circuit being measured. d. Make sure to disconnect the power plug before removing the chassis. 2. Following diodes are interchangeable. MA150- MA162 (Replacement part) TY-37TM5H/TY-42TM5H Schematic Diagram Notes...
  • Page 11 4.2. H-Board (TY-37/42TM5H) Block and Schematic Diagrams TY-37TM5H/TY-42TM5H H-Board Block and Schematic Diagrams...
  • Page 12 TY-37TM5H/TY-42TM5H H-Board Block and Schematic Diagrams...
  • Page 13 ) is found, connection is easily found from the direction of arrow 9. Indicates the major signal flow. : Video Audio 10. This schematic diagram is the latest at the time of printing and subject to change without notice. TY-37TM5H/TY-42TM5H Schematic Diagram Notes...
  • Page 14 Connect the earth of instruments to the earth connection of the circuit being measured. d. Make sure to disconnect the power plug before removing the chassis. 2. Following diodes are interchangeable. MA150- MA162 (Replacement part) TY-37TM5H/TY-42TM5H Schematic Diagram Notes...
  • Page 15 H-BOARD(COMPONENT SIDE) TXN/H10JKS-K (FOR TY-42TM5H) TXN/H10KJS-K (FOR TY-37TM5H) IC3699 R3522 R3521 TNPA2247 Parts Location H-BOARD (COMPONENT SIDE) C3467 TRANSISTOR C3463 IC3451 Q3451 R3474 R3495 IC3699 Q3452 R3488 Q3453 Q3454 R3492 Q3455 Q3456 Q3454 Q3457 R3471 Q3458 R3453 D3451 Q3459 R3451...
  • Page 16 H-BOARD(FOIL SIDE) TXN/H10JKS-K (FOR TY-42TM5H) TXN/H10KJS-K (FOR TY-37TM5H) IC3699 TNPA2247 SEE REVERSE FOR ORDER NO. JK3311 TY-42TM5H H-BOARD TXN/H10JKS-K TY-42TM5H H-BOARD TXN/H10JKS-K TY-37TM5H H-BOARD TXN/H10KJS-K TY-37TM5H H-BOARD TXN/H10KJS-K...

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Ty-37tm5h