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There are currently no product reviews.
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manual excelente completo , diagramas y esquemas bien presentados y buena calidad de imagen.
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muy buen manual completo de buena calidad de impresion preciso y detallado , muy útil para la reparación.
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The service manual is a good quality scan of the Panasonic NV-850, which is electrically identical to the Philips VR 6920, but mecanically just nearly.
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The service manual is a good quality scan of the Blaupunkt RTV-404, which is electrically and mecanically identical to the Panasonic NV-830.
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completo manual bien detallado y de buena calidad de impresion , se echa en falta los esquemas de placa y parte de algun diagrama.
37GQ-20IR
TROUBLESHOOTING TABLES.
NO PICTURE
Check Picture setting by R/C. Signal should be received.
Check the tuner supply and band biases. Both must be approx. 5V DC
Normal
NO
Is tuning voltage normal at Pin (2) of Tuner?
YES
Check Q1001, IC1001, IC1003
-Check the AGC Voltage: Pin (1) of Tuner. -Check the SAW Filter: SF201
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