Dicas Reparação




Modelo - Chassis


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(Chassis)
SintomaCausaSoluçãoPor:
SonySPP320
INTERMITTENT HANDSHAKE AND STATIC ON AUDIO Phone would intermittently not lock up, and when it did, therewas static. When handset was taken apart, phone worked. Phone workedbecause antenna was not connected.
SonySTRAV47
NO AUDIO OUTPUT-IC501 Inputs and outputs can be selected but you do not have anyoutput from IC-501, pins 18 and 25. All voltages on IC-501 are goodand have inputs to pin 20, 21 and 22. IC-501 has been changed. -HQ COMMENTS: I suggest that your problem is caused by either a
SonyCCDF45
DOES NOT RECORD There was no 5V at pin 55 of IC-203 on CV-8 board. Thebase of Q-210 was 5.1V and would not go to 4.4V.
SonyKV27TS20
VERTICAL FOLDOVER IN MIDDLE OF SCREEN, REPLACE R-543 Unit had foldover in middle of picture vertically. Drivewaveform and feedback waveforms were incorrect. R-543 changed value from27K Ohm to 35K Ohm. Resistor is in the feedback circuit.
SonyKV27TX20
SNOWY PICTURE, C-102 SHORTED The picture was extremely snowy on all stations. AGC lineread 0V.
SonyKV32XBR10
POWER SWITCH MARKING IS COMING OFF Marking on bezel assembly is coming off. Other models havethe same problem.
SonySTRAV950
CANNOT TURN ON USING REMOTE, SHORT BETWEEN PINS 7,8 CNP-822 When unit is in standby mode, the remote will not turn onthe unit. All other remote functions work, once the unit is on.
SonyCPD1304
NO BLUE - CPD MONITOR No blue.
SonyCCDF55
PART NUMBER FOR EJECT SWITCH Servicer orders part number 1-571-275-31 (eject switch)and gets physically incompatible switch. -TO TOKYO: Can you check if this is the correct part number?Thank you in advance for your help. -HQ COMMENTS: Correct number is 1-572-284-11. See FPR L1167.
SonyRM788
NEED SERVICE MANUAL FOR RM788 Service manual for KPR-46EX20 states that the service manualfor RM-788 will be issued separately. -HQ COMMENTS: Tokyo will not be making a service manual for this remote.If service is needed, the only parts which are available are:1-465-503-11 Remote RM
SonyCCDTR5
TEST CONNECTOR FOR CCD-TR5 Part number for test connector. -TO TOKYO: Is there a part number available for a test connector tomate with CN-204 on the VS-22 board? It may help in servicing theCCD-TR5. Thank you in advance for you help. -HQ COMMENTS: This jig should be available
SonyCCDF30
PART NUMBER FOR FLEX CONNECTOR FP-118 I need the part number for the flex connector markedFP118 that connects the capstan motor to the SS-86 board.
SonyCDXA30
UNIT WILL NOT PLAY THE DISC Will not play disc. Found 1.0V DC on negative side of DD1(DC-DC Converter). Checked for short between outputs and Grd all OK.Installed new DD1 anyway and tested operation. Unit played for 1-2 min.and then DD1 failed again. Removed CNJ2, CNJ1, CNJ4, a
SonyGENERAL
SOLDERING IN LESS TIME Improvement in soldering technique.
SonyKV8AD20
NO AUDIO (INTERMITTENT NO AUDIO) The unit has no audio, picture is ok.


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