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Modelo - Chassis
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| Marca | Modelo (Chassis) | Sintoma | Causa | Solução | Por: |
|---|---|---|---|---|---|
| Sony | KV20V50 | A BOARD PART NUMBER INCORRECT ?, 2 CHASSIS USE IN THIS MODEL | Service manual gives part number A1297080A and is not asubstitute for A1297229A. | ||
| Sony | KV20V50 | SERVICE MANUAL UPDATE/ NEW CRT, FLYBACK YOKE, ETC. | Both the KV20TS32 and 20V50, had changes made to theCRT, Yoke, Flyback, and other components. -HQ COMMENTS: Please refer to Service Manual Supplements for the newpart numbers and other circuit changes. KV-20TS32 was changed starting with seri | ||
| Sony | KV20TS32 | A BOARD PART NUMBER INCORRECT ?, 2 CHASSIS USE IN THIS MODEL | Service manual gives part number A1297058A and is not asubstitute for A1297274A. | ||
| Sony | KV20TS32 | SERVICE MANUAL UPDATE/ NEW CRT, FLYBACK YOKE, ETC. | Both the KV20TS32 and 20V50, had changes made to theCRT, Yoke, Flyback, and other components. -HQ COMMENTS: Please refer to Service Manual Supplements for the newpart numbers and other circuit changes. KV-20TS32 was changed starting with seri | ||
| Sony | KV20S10 | WORDS ON SCREEN SLANT UPWARDS, ADJUSTED DY | Picture slanted upwards. | ||
| Sony | KV20S10 | TELEMATIC JIG ADAPTERS | The following are the adapters use to connect the chassis tothe Telematic Jig. Yoke CRT Vert. settings Hor. Settings HV 10J733 10J815 8 1.9 25k 1. Vertical Over scanned Ho | ||
| Sony | KV20S10 | SPECIFICATIONS FOR THE HEADPHONE JACK? | The Specifications for the headphone jack are missing fromthe S/M. -HQ COMMENTS: The spec. are as follows: Output Impedence 47K Ohms Output Voltage 500m Vrms (100% Modulation) | ||
| Sony | KV20M10 | TELEMATIC JIG ADAPTERS | The following are the adapters use to connect the chassis tothe Telematic Jig. Yoke CRT Vert. settings Hor. Settings HV 10J733 10J815 8 1.9 25k 1. Vertical Over scanned Ho | ||
| Sony | KV20M10 | SPECIFICATIONS FOR THE HEADPHONE JACK? | The Specifications for the headphone jack are missing fromthe S/M. -HQ COMMENTS: The spec. are as follows: Output Impedence 47K Ohms Output Voltage 500m Vrms (100% Modulation) | ||
| Sony | KPR46EX35 | NO PIX HAS SOUND, RESOLDER L1306 | No pix but has sound. All supply voltages ok. No voltage onpin 34 of IC304. | ||
| Sony | KPR41EXR95 | NO PICTURE, REPLACED E1 BOARD | Set has a no picture and on screen display, but sound is ok.Deflection and HV voltage circuits functioning properly. No video at R, Gand B outputs at connector E1-24 pins 3, 4, 5. Y and C entering E1 boardfrom A board pins 46 and 44 at connector E1-00 | ||
| Sony | KPR41EXR95 | NO PICTURE NO FUNCTIONS, LEAKY DIODE D211 | Set displayed symptoms of no picture, would not accept anycommands. Checked U board, no video coming from tuner or video inputs.No data at pin 20 of IC1002(audio video signal selector).I found data bus throughout set loaded down to approx .4 volts. | ||
| Sony | KPR41EXR95 | HV SHUTDOWN, LEAKY CAP C818 | Unit would go into HV shutdown when turned on. Duringmonitoring discovered HV portect detector IC804 pin 1 was latching highwhen unit was turned on and monitored B+ boost at cathode of diode D801,found climbing over 160 volts. Checking HV regulation de | ||
| Sony | KP61V15 | "D" AND "DS" BOARD CHANGED, REFER TO THE KP-46S55 S/M | The Service Manual shows the DS Board has three IC mountedon it. The one in the unit only has one IC. -HQ COMMENTS: Both the D and DS boards have been changed. Theyare not interchangeable. Please refer to the KP-46S55 for the correctschematic, page | ||
| Sony | KP53V16 | "D" AND "DS" BOARD CHANGED, REFER TO THE KP-46S55 S/M | The Service Manual shows the DS Board has three IC mountedon it. The one in the unit only has one IC. -HQ COMMENTS: Both the D and DS boards have been changed. Theyare not interchangeable. Please refer to the KP-46S55 for the correctschematic, page |