AJUSTES RADIO PX, VR 9000, VR94/95, VOYAGER 158 EGTX, COM PLACAS EPT3600

AJUSTES RADIO PX, VR 9000, VR94/95, VOYAGER 158 EGTX, COM PLACAS EPT3600

Test equipment required:

Power Supply: 13,8 V	Frequency Counter	Dummy Load 50 ohm	Oscilloscope
	DC Amperemeter	RF SSG	AF SSG

Preparation alignment:

Clarifier	Mid.
SQ GAIN	Max.
AF GAIN	Max.
RF GAIN	Max.
MIC GAIN	Max.
MOD, S/RF	S/RF
NB/ANL	Off
Band	D
Channel	19

Reading Point	Condition	Adjustment	Procedure
PLL
IC5 Pin 3	-	Check	10.2400MHz
TP2	Band:D, Ch.:40	L17	5,0 Volt
TP3	-	L18	Maximum on Oscilloscope
OSCILLATOR
IC10 Pin 9	AM	L19	16.9400MHz
IC10 Pin 9	USB	L20	16.9425MHz
IC10 Pin 9	LSB	L21	16.9375MHz
IC10 Pin 9	TX AM	VR21	16.9400MHz (TX-Frequency)
TP5	TX AM	L26	10.6950MHz
TP6	RX USB	L27	10.6925MHz
TP6	RX LSB	L28	10.6975MHz
TP5	TX USB	VR7	SSB Modulator Balance
RECEIVER
	RX AM	L6 L7 L8	RF Input
	RX AM	L10 L11 L12	AM/FM/SSB IF
	RX AM	L3 L4	AM/FM IF
	RX FM	L5	Discriminator Coil (FM Demodulator)
TP1	RX USB	L1 L2	Noise Blanker IF
	RX USB	VR3	SSB Squelch
	RX AM	VR4	AM/FM Squelch
AM/FM S- Meter	RX AM	VR1
SSB S- Meter	RX SSB	VR2
TRANSMITTER
TP9 (+) TP8 (-)	Bias Driver	VR11	10mA
TP9 (+) TP7 (-)	Bias Finale	VR10	100mA
TP9 (+) TP7 (-)	Bias Finale	VR20	100mA
	TX AM	L42	Maximum
	TX AM	L43	Mixer Coil (VCO-frequency input)
	TX AM	L44	Mixer Coil (TX-carrier 10.695MHz input)
	TX AM	L40 L42	Maximum RF output
	TX AM	L33	Minimum Harmonic
	TX AM	VR13	15 Watt (30 Watt with Dual Finale output) AM/FM
	TX USB	VR12	20 Watt (40 Watt with Dual Finale output) SSB (ALC)
	TX AM	VR14	90% AM-Modulation (AMC)
	TX FM	VR5	2 kHz FM-Deviation
	TX CW	VR16	CW Tone (Not in all model`s)
Power Meter	TX AM	VR8