Vertex Standard VX-261 Скачать руководство пользователя

Страница: 4 / 17

VX-261 VHF FM Transceiver Service Manual

REF.

DESCRIPTION

VALUE

MFR’s DESIG

VXSTD P/N

Parts List

When replace a chip fuse,

use the part of the same type and value.

FRONT CASE ASSY

CB6987000

MIC/SP CAP ASSY

CB6642000

CHASSIS ASSY

CB6984000

RUBBER PACKING

RA1612600

RUBBER BOOTS

RA1458000

SHEET

(6x6)

RA037690B

SHEET

(MICROTEX C010)

RA0292100

CAUTION LABEL

RA1614100

BIND HEAD TAPTITE-B (x2 pcs)

(2x10)

U24110001

MECHANICAL PARTS

KNOB

(VOL)

RA1612700

KNOB

(FREQ)

RA1612800

MAIN UNIT ASSY

CB6992000

CD1001

CERAMIC DISC

JTBM450CX24-A

H7901530A

CF1001

CERAMIC FILTER

LTM450GW-A

H3900573A

CF1002

CERAMIC FILTER

LTM450EW-A

H3900574A

F 1001

CHIP FUSE

3.15A, 36V

FHC16 322ADTP

Q0000118

MC1001 MIC. ELEMENT

PF0-1055P

M3290045

Q 1012

FET

RQA0011DNS

G3070392

S 1001

TACT SWITCH

EVQPUB02K

N5090167

S 1002

TACT SWITCH

EVQPUB02K

N5090167

S 1003

TACT SWITCH

EVQPUB02K

N5090167

S 1004

ROTARY SWITCH

TP7LBJT16 RY-10487

N0190199

TH1001

THERMISTOR

TH05 4B473FR

G9090150

VR1001

POT.

TP7LBRN1 B503 RY-10489

J60800323

X 1001

XTAL

11.0592MHz

EXS00A-CG04670

H0103439

X 1002

XTAL OSC

16.8MHz

HKE3448A 16.8MHZ

H9501511

XF1001

XTAL FILTER

MFT50.85P 50.85MHZ

H1102361

SHIELD CASE COVER

(FET)

RA125020A

RING NUT

(x2 pcs)

RA157250A

PAN HEAD TAPTITE-B (x13 pcs)

(M2X5)

U44105001

Содержание VX-261

Страница 1: ...complete alignment of this transceiver to be performed without opening the case of the radio all adjustments can be performed from the front panel using the Alignment Mode menu While we believe the information in this manual to be correct Vertex Standard assumes no li ability for damage that may occur as a result of typographical or other errors that may be present Your cooperation in pointing out...

Страница 2: ...4 x 109 x 39 9 mm with FNB V134LI UNI Weight Approx 9 9 oz 281 g with FNB V133LI UNI Antenna Belt Clip 11 6 oz 330 g with FNB V134LI UNI Antenna Belt Clip Receiver Measured by TIA EIA 603 Circuit Type Double Conversion Super heterodyne Sensitivity 12 dB SINAD 0 25 µV Adjacent Channel Selectivity 65 60 dB W N Hum and Noise 40 dB Intermodulation 65 dB Spurious Image Rejection 70 dB Conducted Spuriou...

Страница 3: ...PTION BIND HEAD TAPTITE B 2X10 PAN HEAD TAPTITE B M2X5 VXSTD P N U24110001 U44105001 QTY 2 13 REF FRONT CASE ASSY Component FRONT CASE NON KEY NAME PLATE MODEL LABEL VX 261 RUBBER PTT FLAME PTT RUBBER SIDE LATCH NAIL LATCH PLATE COIL SPRING 2 2x12x0 25 x2 pcs INDICATOR SPEAKER SP NET WIRE ASSY BLK WIRE ASSY YEL SHIELD SHEET SHEET MICROTEX 8x4 PAN HEAD SCREW M2x3BUS 2 MAIN UNIT Component Printed Ci...

Страница 4: ...CX24 A H7901530A CF1001 CERAMIC FILTER LTM450GW A H3900573A CF1002 CERAMIC FILTER LTM450EW A H3900574A F 1001 CHIP FUSE 3 15A 36V FHC16 322ADTP Q0000118 MC1001 MIC ELEMENT PF0 1055P M3290045 Q 1012 FET RQA0011DNS G3070392 S 1001 TACT SWITCH EVQPUB02K N5090167 S 1002 TACT SWITCH EVQPUB02K N5090167 S 1003 TACT SWITCH EVQPUB02K N5090167 S 1004 ROTARY SWITCH TP7LBJT16 RY 10487 N0190199 TH1001 THERMIST...

Страница 5: ...Block Diagram VX 261 VHF FM Transceiver Service Manual 5 ...

Страница 6: ...ator CD1001 JT BM450CX24 1 4 Audio amplifier The detected signal from Q1040 AA32416 is supplied to the AF adder Q1045 1 NJM12902V through the TX RX switch Q1057 2 SN74LV4066A high pass filter Q1045 2 NJM12902V and mute switch Q1057 4 SN74LV4066A The audio signal from Q1045 1 NJM12902V is sup plied to the audio amplifier Q1008 TDA2822L through the AF volume potentiometer VR1001 As a result the audi...

Страница 7: ...into two levels Transmit Power High and Low controlled by the Electric Vol ume IC Q1018 AK2330 3 PLL Frequency Synthesizer 3 1 VCO Voltage Controlled Oscillator While the radio is receiving the RX VCO Q1029 CPH3910 generates a programmed frequency between 186 85 and 224 85 MHz as 1st local signal While the radio is transmitting the TX VCO Q1037 2SC4227 generates a frequency between 136 and 174 MHz...

Страница 8: ...est equipment is not covered under the warranty policy While most steps do not require all of the equipment listed the interactions of some adjustments may require that more complex adjust ments be performed afterwards Do not attempt to perform only a single step unless it is clearly isolated electrically from all other steps Have all test equipment ready before beginning and follow all of the ste...

Страница 9: ...wn arrow key for channel up down direct number input and drag the mouse Note when all items are aligned it is strongly recom mended to align according to following order The detail information is written in the help document of CE150 PC Programming Software 1 PLL Reference Frequency Frequency 2 RX Sensitivity RX Tune 3 Squelch SQL RSSI 4 TX Power High Low 5 Maximum Deviation Wide Narrow Please adj...

Страница 10: ...equency Frequency alignment must be done before this alignment is performed 1 Press the RX Tune button to open the RX Sensitivity Alignment window will appear 2 Click the slide bar of the desired channel The radio switches to the selected channel 3 Set the RF Signal Generator according to the indication at the top of the screen Setting Your SG as followings 4 Set the value to get the best RX sensi...

Страница 11: ...Narrow 2 5k The procedure for all the alignments is as follows 1 Click the SQL button to open the SQL Alignment menu 2 Click the Start button on the desired alignment item to open other window 3 Set the RF Signal Generator according to the indication of the window then click the OK button 4 The automatic alignment will start to get the optimum level 5 The alignment result will appear in the New bo...

Страница 12: ... only on the selected channel All Freq Alignment value changes on all channels Alignment ê 5 Maximum Deviation Wide Narrow This parameter align the Maximum Deviation Wide Narrow 1 Press the Max Dev W N button to open the Max Devia tion Alignment window 2 Set the Audio Signal Generator to 100 mV with a 1 kHz tone Sine Wave 3 Click the PTT button on the desired channel The radio starts to transmit o...

Страница 13: ...select the channel for alignment Default Single Alignment value changes only on the selected channel All Freq Alignment value changes on all channels Alignment DCS Deviation Wide Narrow This parameter is to align the DCS Deviation of the selected channel 1 Press the DCS Dev W N button to open the DCS Devia tion Alignment window 2 Click the PTT button on the desired channel The radio starts to tran...

Страница 14: ...utton to finish the DTMF Deviation align ment and save the data Alignment Sequential Tone Deviation This parameter align the Sequential Tone Deviation for the 2 Tone and 5 Tone Encoder 1 Press the Seq Tone button to open the Sequential Tone De viation Alignment window will appear 2 Click the PTT button to transmit the radio on the center fre quency channel 3 Set the value to get desired deviation ...

Страница 15: ...on does not matter When Clone mode is successfully activated in this step 5 On the Destination transceiver press the SIDE 1 switch The LED indicator on the top of the transceiv er will glow Green 6 Press the PTT switch on the Source transceiver The LED indicator on the top of the transceiver will glow Red and the data will be transferred 7 If there is a problem during the cloning process the LED i...

Страница 16: ...Main Unit Circuit Diagram VX 261 VHF FM Transceiver Service Manual 16 ...

Страница 17: ... of this manual may be reproduced without the per mission of Vertex Standard LMR Inc Vertex Standard is a trademark of Vertex Standard LMR Inc All other trademarks are the property of their respective owners 2015 Vertex Standard LMR Inc All rights reserved ...

Результаты поиска

Содержание VX-261

Отзывы:

Похожие инструкции для VX-261

Бренды по названию

Популярные бренды

Vertex Standard VX-261, Руководство по обслуживанию

Результаты поиска

Содержание VX-261

Отзывы:

Похожие инструкции для VX-261

Бренды по названию

Популярные бренды