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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.
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perfecto manual ,completo y detallado de muy buena calidad de impresion, ideal en una palabra.
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un manual completo con una calidad de imagen buena con explicaciones en varios idiomas de los ajustes y detalles en conjunto un OK.
4-2. TUNER SECTION
� FM Section Setting: BAND switch: FM
FM RF signal generator
0 dB = 1 µV
FM FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L2 86.5 MHz (87.35 MHz) CT2 109.5 MHz (107.8 MHz)
telescopic antenna input 0.01 µF set
22.5 kHz frequency deviation by 400 Hz signal output level : as low as possible
FM TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L1 86.5 MHz (87.35 MHz) CT1 109.5 MHz (107.8 MHz)
FM IF ADJUSTMENT T1
� MW Section Setting: BAND switch: MW
AM RF signal generator Put the lead-wire antenna close to the set.
10.7 MHz MW FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L8 520 kHz (516 kHz) CT4 1,680 kHz (1,640 kHz)
MW TRACKING ADJUSTMENT
30% amplitude modulation by 400 Hz signal output level : as low as possible
Adjust for a maximum reading on level meter. L3 620 kHz CT3 1,400 kHz AM IF ADJUSTMENT Adjust for a maximum reading on level meter. T2 455 kHz
telescopic antenna input set
� SW Section Setting: BAND switch: SW1 or SW2 FINE TUNE control: mechanical mid
AM RF signal generator
SW1 FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L6 2.2 MHz CT6 7.3 MHz
11 PF
30% amplitude modulation by 400 Hz signal output level : as low as possible level meter (range: 0.5 � 5 V ac) 32 � set phones jack
SW1 TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L5 2.25 MHz SW2 FREQUENCY COVERAGE ADJUSTMENT Adjust for a maximum reading on level meter. L4 CT8 22.5 MHz 6.8 MHz
� Repeat the procedures in each adjustment several times, and the frequency coverage and tracking adjustments should be finally done by the trimmer capacitors. � Remove telescopic antenna in FM section adjustments.
SW2 TRACKING ADJUSTMENT Adjust for a maximum reading on level meter. L7 7 MHz ( ) : Saudi Arabia model
Adjustment Location: See page 10.
�9�
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