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Panasonic EY37A2, Service Manual, Page: 7 / 22

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Panasonic EY37A2 Service Manual Download Page 7

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Summary of Contents for EY37A2

Page 1: ... of law ORDER NO PTD1505X56CE Portable Radio Model No EY37A2 Europe Oceania TABLE OF CONTENTS PAGE PAGE 1 Warning 2 2 Specifications 2 3 Troubleshooting Guide 3 4 Disassembly and Assembly Instructions 9 5 Wiring Connection Diagram 19 6 Schematic Diagram 20 7 Exploded View and Replacement Parts List 21 ...

Page 2: ...ing point is 50 70 F 30 40 C higher Please use a soldering iron with temperature control and adjust it to 750 20 F 400 10 C In case of using high temperature soldering iron please be careful not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C 2 Specifications ...

Page 3: ...3 3 Troubleshooting Guide 3 1 Troubleshooting Guide ...

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Page 8: ...ocket and verify that music or other audio can be played Verify that sound quality can be adjusted with the TON BAS and TRE functions Verify that the alarm can be switched on and off Verify that the alarm can be set Verify that the snooze function works for the alarm radio and alarm buzzer Verify that the sleep timer setting works for the alarm radio and alarm buzzer Verify that the operation soun...

Page 9: ... How to removing the protective flame assembly 1 Remove the four screws that holding the protective flame assembly 2 Remove four metal plates Assembly precaution Attach the metal plates so that the side with the burrs faces the protec tive frame assembly When checking for burrs exercise care not to cut your hand 3 Pull apart the protective frame assembly and remove it from the radio assembly ...

Page 10: ...when attaching the knob Verify that the springs have been attached to the dial assemblies Exer cise care to orient each dial assembly properly relative to the volume shaft 3 Remove the tapping screw and washer that attach the soft bended antenna from the radio assembly and remove the antenna and bushing Precaution when attaching the soft banded antenna Exercise care not to forget the bushing when ...

Page 11: ...usings 1 Remove the four Torx screws on the back of the radio assembly 2 Open the battery cover 3 Open the backup battery cover 4 Remove the backup batteries When the backup batteries are removed the time and settings will be reset ...

Page 12: ... remove housing A assembly from housing B assembly Exercise care not to break the lead wires which are connected to housing A assembly 7 Use a pair of nippers to cut off the cable tie that holds the lead wires together 8 Open the housing A assembly and housing B assembly from the USB AUX side ...

Page 13: ...nnector and the 9P con nector that are connected to the communications connector circuit assembly 10 Disconnect the FM antenna lead wire white and the grounding lead wire black from circuit assembly A 11 Remove the housing A assembly from housing B ...

Page 14: ...r and the backup battery terminal 2P connector which are connected to the communica tions connector circuit assembly 2 Remove the five tapping screws that hold the communications con nector circuit assembly and the battery terminal block in place 3 Remove the battery terminal battery fixed plate board and communi cations connector circuit assembly ...

Page 15: ...y 5P connector from cir cuit assembly A 2 Remove the two tapping screws that attach the DC EP socket circuit assembly 3 Remove the DC EP socket circuit assembly When reattaching the DC EP socket circuit assembly insert the tip of the protruding part of the socket into the hole in the housing A assembly ...

Page 16: ...sembly from the housing A assembly When reattaching the USB AUX socket circuit assembly insert the tip of the protruding part of the AUX socket into the hole in the housing A assembly 1 Remove the four Torx screws that connect the handle and the protec tive frame assembly 2 While holding the handle in place move the protective frame assem bly to the left and right four or five times and then lift ...

Page 17: ...17 4 8 Wiring and Assembly Points ...

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Page 19: ...19 5 Wiring Connection Diagram ...

Page 20: ...20 6 Schematic Diagram ...

Page 21: ...Model No EY37A2 Exploded View ...

Page 22: ...ET 11 WEY37A2K3127 BACKUP COVER 1 12 WEY37A2L2147 DC EP SOCKET CIRCUIT ASSEMBLY 1 13 WEY37A2L2167 USB AUX SOCKET CIRCUIT ASSEMBLY 1 14 WEY37A2L2107 COMMUNICATIONS CONNECTOR CIRCUIT AS SEMBLY 1 15 WEY37A2L2157 BATTERY TERMINAL ASSEMBLY 1 16 WEY37A2K9057 TAPPING SCREW 9 3 8 5PCS PK 17 WEY37A2K4347 SOFT BENDED ANTENNA ASSEMBLY 1 18 WEY37A2K4008 RADIO ASSEMBLY 1 for Europe 18 WEY37A2K4009 RADIO ASSEMB...

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