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Vertex Standard VX-4000L Service Manual Download Page 32

VX-4000 VHF Low-band Service Manual

6A-7

A

C

E

Side A

Parts Layout

MAIN Unit (Lot 8 ~)

1

2

3

F

B

D

G

4

5

MC2850 (A7)
(D1033, 2003, 2004)
HSM88AS (C1)
(D1501, 1510)

2SC4154E (LE)
(Q2018, 1036, 1037)
2SC5107-O (MFO)
(Q1018)
2SC4215Y (QY)
(Q1029, 1504, 1505

1509, 2130)

2SC4226 (R22)
(Q1014)

RT1N241M (N2)
(Q1011, 1016, 2011

2116, 2119)

IMH6 (H6)
(Q1017)

3SK131 (V12)
(Q1501, 1502)
3SK240 (UN)
(Q1012, 1025)

2SK508 (K52)
(Q1015, 1507, 1508)

2SA1602A (MF)
(Q1035)

BU4066BF
(Q2007)

DTC323TK (H02)
(Q2006, 2012)

CXA1846N
(Q2014)

HN58X2432TI
(Q2028)

IMD3 (D3)
(Q2112)

MB90F583B
(Q2019)

SA7025DK
(Q1024)

TDA7240AV
(Q2029)

NJM2902V
(Q1007)

2SK3074 (WA)
(Q1020)

2SK2035 (KP)
(Q1034)

2SC3240-21
(Q1013)

TA31136FN
(Q1026)

TC4W53FU
(Q2117)

Summary of Contents for VX-4000L

Page 1: ...graphical or other errors that may be present Your cooperation in pointing out any inconsistencies in the technical information would be appreciated 2004 VERTEX STANDARD CO LTD EC005L90A Service Manual VX 4000L VHF Low band FM Transceiver Operating Manual Reprint 1 1 Cloning 2 1 Specifications 2 2 Exploded View Miscellaneous Parts 3 1 Block Diagram 3 2 Interconnection Diagram 3 4 Circuit Descripti...

Page 2: ...p q Button Pressing these buttons changes the current group and displayed group number or name Hold ing this button for more than 1 2 second causes the function to repeat SQC Indicator This lamp glows orange when incorrect position at the setting of CE35 Programmable Function Button PF button This button can be set up for special applications such as high low power selection monitor dim mer talk a...

Page 3: ...phone jack Caution Do not connect this line to ground and be certain that the speaker has adequate capa bility to handle the audio output from the VX 4000  13 8 V DC Cable Pigtail w Connector The supplied DC power cable must be connected to this 2 pin connector Use only the supplied fused cable extended if necessary for power con nection à DSUB 25 Pin Accessory Connector External TX audio line in...

Page 4: ...nob for the desired audio level Press and hold the MON button more than 1 2 seconds to quiet the noise and resume normal quiet monitoring Transmitting To transmit wait until the BUSY indicator is off the channel is not in use and press the PTT Push To Talk switch on the side of the micro phone the TX indicator will appear or the TX indicator will glow red While holding in the PTT switch speak acro...

Page 5: ...ined on next page For further details contact your VERTEX STAN DARD dealer For future reference check the box next to each function that has been assigned to the PF button on your particular radio and keep it handy 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec 1 5 sec Functions Programmable Function Button PF button None SCAN SCN Dual Watch...

Page 6: ... communication range During ARTS operation your radio automatically transmits for about 1 second every 25 or 55 sec onds the interval is programmed by Dealer in an attempt to Shake hands with the other station If you move out of range for more than one min utes your radio senses that no signal has been received a ringing beeper will sound If you sub sequently move back into range as soon as the ot...

Page 7: ... appears on the display The in tercom can be used even while scanning and re ceiving a call Low Power Press the assigned PF button of the Low Power to set the radio s transmitter to the Low Power mode Press this key again to return to High Power operation when in difficult terrain ADVANCED OPERATION GRP UP DWN Press the assigned PF button of the GRP UP or GRP DWN to select a different group of cha...

Page 8: ...L A tone sounds and SQL appears on the display with the current squelch level 2 Rotate the CHANNEL selector knob to select the desired level 3 Press the this key A tone sounds and the dis play returns to the normal channel Encryption Option When the Voice Scrambler feature is enabled pressing the assigned PF button of the Encryp tion toggles the Scrambler on and off ADVANCED OPERATION ...

Page 9: ...K RF Deck w MMB 75 for Dual Band Installations RMK 4000SH Remote Kit for Single Transceiver RMK 4000DH Remote Kit for Dual Head Installations RMK 4000DB Remote Kit for Dual Band Installations RMK 4000DBH Remote Kit for Dual Band plus Dual Head Installations F2D 8 2 Tone Decode Unit Requires FIF 7 F5D 14 5 Tone ENC DEC Unit Requires FIF 7 VTP 50 VX Trunk Unit Requires FIF 7 FVP 25 Encryption DTMF p...

Page 10: ...ice To select the Input port page View à Com mon View à DSUB 25pin connector à Input port LOGIC level 5V 0V input Low active High Impedance input None MON This feature is the same as pressing and holding in the Monitor key DIM LCD illumination dimmer on Hook Activates the Hook1 feature SCAN Activates the scanner G SCAN Activates the Group scanner RPT INH Disables the repeater feature during Multi ...

Page 11: ...pressed this pin switches to open Pin 13 MD DI Digital Input for DATA Communications m TX Hi speed Data Input Type jumper JP2006 Input level 800 mV 600 Ohms Max input 1 2V m Tx Low speed Data input Type Jumper JP2007 Input level 40 mV 600 Ohms If the Jumper setting is Low speed Data JP2007 jumpered this port is usable in the AUDIO 300 3000 Hz range If the jumper setting is HI speed Data JP2006 jum...

Page 12: ...ngaged in the Audio line Pin 18 E GND Ground for all logic levels and power supply re turn Pin 19 NC No Connection Pins 20 21 22 AO1 AO3 AO4 Universal Output Port LOGIC level 5V 0V output The logic output appears at these pins when the front panel s PF key is turned on The possible programming features use CE35 are illustrated below If the HA feature is assigned to these ports a cur rent amplifier...

Page 13: ...1 12 VX 4000 VHF Low band Service Manual Note ...

Page 14: ...er on Data will now be transferred to the Destina tion transceiver from the source transceiver 6 If there is a problem during the cloning process sound an error beep from source the transceiver Check your cable connections and battery volt age and try again 7 If cloning is a successful turn the Destination transceiver off Now turn the source transceiv er off 8 Disconnect the CT 72 Replace the plas...

Page 15: ...ts made per EIA standard TIA EIA 603 Circuit Type Double conversion Super heterodyne Sensitivity EIA 12 dB SINAD 0 25 µV Adjacent Channel Selectivity 85 dB Intermodulation 75 dB Spurious and Image Rejection 85 dB Audio Response 3 8 dB from the 6 dB oct re emphasis curve Audio Output 5 W 4 Ohms 10 THD 10 W 4 Ohms w 10 THD Option TRANSMITTER Measurements made per EIA standard TIA EIA 603 Power Outpu...

Page 16: ...62500 PACKING SHEET R0134490 HOLDER RA0251500 CHASSIS S6000396 RUBBER GROMMET TM 96 17 S6000395 COVER P 25P 23 Á Ã Ã Ã Ã Ã Ã Ã Ã Ã Ã Á Á Á À À À Â Â Â Â Â Â Â Â Á Á RA02543A0 KNOB Ã Ã P1090984 CONNECTOR MIC CONN Unit Non designated parts are available only as part of a designated assembly Screw List REF VXSTD P N Description Qty 1 U20306007 BINDING HEAD SCREW M3x6B 4 2 U20306002 BINDING HEAD SCREW...

Page 17: ...VX 4000 VHF Low band Service Manual 3 2 Block Diagram ...

Page 18: ...VX 4000 VHF Low band Service Manual 3 3 Block Diagram ...

Page 19: ...VX 4000 VHF Low band Service Manual 3 4 Interconnection Diagram ...

Page 20: ...st IF is converted to 450 kHz by the 2nd mixer and stripped of unwant ed components by ceramic filter CF1002 After pass ing through a limiter amplifier the signal is demod ulated by the FM detector Demodulated receive audio from the IF IC is amplified by Q2014 CXA1846N After volume ad justment by the AF power amplifier Q2029 TDA7240AV the audio signal is passed to the op tional headphone jack or 4...

Page 21: ...007 NJM2902V to the transmitter RF amplifier allowing control of the power output Generation of spurious products in the transmit ter is minimized by the fundamental carrier frequen cy being equal to the final transmitting frequency modulated directly in the transmit VCO Addition al harmonic suppression is provided by a low pass filter consisting of L1012 L1003 L1002 and C1037 C1033 C1023 C1013 C1...

Page 22: ...of improper test equipment is not covered under the warranty poli cy While most steps do not require all of the equip ment listed the interactions of some adjustments may require that more complex adjustments be per formed 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...

Page 23: ...nt steps PLL VCV r Connect the positive lead of the DC voltmeter to test point TP1007 VCV on the Main Unit as in dicated in the figure and connect the negative lead to chassis ground r Set the transceiver to the high band edge fre quency channel then adjust L1021 on the Main Unit for 7 0 V on the voltmeter r Key the transmitter and adjust L1022 on the Main Unit for 7 0 V on the voltmeter r Next se...

Page 24: ...nd select the low power output level Key the transmitter and adjust by control com mands from the computer for a power level of 30 Watts 0 5 W as indicated on the wattmeter Transmitter Deviation The following modulation parameters can be ad justed from the computer by utilizing the Alignment Software Refer to the onboard help of the Align ment Software Manual for details Microphone Audio Modulatio...

Page 25: ...ncy set the genera tor for 3 0 kHz deviation for 25 kHz steps with 1 kHz tone modulation and set the output level for 1µV at the antenna jack r Adjust by control commands from the computer the receiver front end tuning for optimum SINAD reducing signal generator output level as necessary for proper meter deflection r After the previous step the final signal genera tor level should be less than 6 d...

Page 26: ...77V 0 02V 7 87V 8 01V 1 77V 1 48V 0 0V 0 0V 5 24V 5 41V 3 99V 3 77V 4 79V 4 93V 0 03V 4 93V 3 78V 3 78V 0 0V 4 92V 7 43V 0 04V 0 22V 0 00V 8 82V 8 86V 1 98V 5 28V 1 25V 0 0V 1 90V 8 17V 1 85V 0 47V 1 85V 0 47V 1 28V 0 32V 0 19V 0 0V 1 41V 0 0V 1 89V 0 47V 8 94V 8 94V 13 75V 13 15V 8 83V 0 0V 0 0V 8 84V 8 26V 8 87V 4 36V 4 36V 4 36V 4 36V 4 34V 4 34V 3 84V 3 84V 3 84V 3 84V 0 0V 4 97V 3 86V 3 86V 0...

Page 27: ...V 0 0V 4 5V 4 5V 4 54V 4 5V 4 5V 4 04V 4 04V 3 85V 3 85V 3 84V 3 84V 2 14V 2 14V 8 97V 8 97V 4 03V 4 03V 3 85V 3 85V 3 65V 3 65V 8 96V 8 97V 4 03V 4 03V 2 4V 2 41V 2 21V 2 21V 2 38V 2 38V 4 86V 4 86V 2 39V 2 39V 0 0V 0 0V 4 76V 4 76V 2 4V 2 4V 13 47V 13 13V 6 1V 6 16V 6 21V 6 2V 6 19V 4 03V 4 04V 4 03V 4 04V 4 04V 4 04V 4 04V 4 04V 4 03V 4 03V 4 03V 4 04V 8 96V 8 97V Pow Off 13 74V Pow On 0 02 0 6...

Page 28: ...1029 1504 1505 1509 2130 2SC4226 R22 Q1014 RT1N241M N2 Q1011 1016 2011 2116 2119 IMH6 H6 Q1017 3SK131 V12 Q1501 1502 3SK240 UN Q1012 1025 2SK508 K52 Q1015 1507 1508 2SA1602A MF Q1035 BU4066BF Q2007 DTC323TK H02 Q2006 2012 CXA1846N Q2014 HN58X2432TI Q2028 IMD3 D3 Q2112 MB90F583B Q2019 SA7025DK Q1024 TDA7240AV Q2029 NJM2902V Q1007 2SK3074 WA Q1020 2SK2035 KP Q1034 2SC3240 21 Q1013 TA31136FN Q1026 TC...

Page 29: ...H6 Q1009 NJM78L05UA 8C Q1023 2024 MM1216ENRE 1A Q1030 IMZ1 Z1 Q2002 IMX1 X1 Q2009 MX165CDW Q2013 BU4053BCF Q2016 2SJ327Z Q2020 S 80735SN DZ Q2027 IMD3 D3 Q1503 2115 2SC4154E LE Q1008 1027 2SC4215Y QY Q1019 2SB1132R BA Q1006 2SC5415E EA Q1021 2SA1602A MF Q2025 HSM88AS C1 D1011 1014 MC2850 A7 D2002 2006 2010 1SS321 F9 D1024 MC2846 A4 D2001 2007 HZM5 6NB2 562 D1027 TA75S01F SA Q1038 2SC3133 21 Q2131 ...

Page 30: ...VX 4000 VHF Low band Service Manual 6A 5 MAIN Unit Lot 8 Circuit Diagram ...

Page 31: ...VX 4000 VHF Low band Service Manual 6A 6 MAIN Unit Lot 8 ...

Page 32: ...1029 1504 1505 1509 2130 2SC4226 R22 Q1014 RT1N241M N2 Q1011 1016 2011 2116 2119 IMH6 H6 Q1017 3SK131 V12 Q1501 1502 3SK240 UN Q1012 1025 2SK508 K52 Q1015 1507 1508 2SA1602A MF Q1035 BU4066BF Q2007 DTC323TK H02 Q2006 2012 CXA1846N Q2014 HN58X2432TI Q2028 IMD3 D3 Q2112 MB90F583B Q2019 SA7025DK Q1024 TDA7240AV Q2029 NJM2902V Q1007 2SK3074 WA Q1020 2SK2035 KP Q1034 2SC3240 21 Q1013 TA31136FN Q1026 TC...

Page 33: ...H6 Q1009 NJM78L05UA 8C Q1023 2024 MM1216ENRE 1A Q1030 IMZ1 Z1 Q2002 IMX1 X1 Q2009 MX165CDW Q2013 BU4053BCF Q2016 2SJ327Z Q2020 S 80735SN DZ Q2027 IMD3 D3 Q1503 2115 2SC4154E LE Q1008 1027 2SC4215Y QY Q1019 2SB1132R BA Q1006 2SC5415E EA Q1021 2SA1602A MF Q2025 HSM88AS C1 D1011 1014 MC2850 A7 D2002 2006 2010 1SS321 F9 D1024 MC2846 A4 D2001 2007 HZM5 6NB2 562 D1027 TA75S01F SA Q1038 2SC3133 21 Q2131 ...

Page 34: ...H1800J T K33279039 1 B a1 C 1024 CHIP CAP 0 001uF 50V B GRM39B102K50PT K22174821 1 A B2 C 1025 CHIP CAP 0 001uF 50V B GRM39B102K50PT K22174821 1 B e3 C 1026 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 A E2 C 1027 CHIP CAP 4pF 50V CH GRM39CH040C50PT K22174205 VERSION A 8 A D1 C 1027 CHIP CAP 3pF 50V CJ GRM39CJ030C50PT K22174204 VERSION B 4 A D1 C 1028 AL ELECTRO CAP 3300uF 16V RE3 16V332M 3300U...

Page 35: ...0PT K22174225 1 3 A D1 C 1084 CHIP CAP 39pF 50V CH GRM39CH390J50PT K22174225 VERSION A 4 A D1 C 1084 CHIP CAP 33pF 50V CH GRM39CH330J50PT K22174223 VERSION A 8 A D1 C 1084 CHIP CAP 100pF 50V CH GRM39CH101J50PT K22174235 VERSION B 4 A D1 C 1086 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 A D1 C 1087 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 A E5 C 1088 CHIP CAP 100pF 50V CH GRM39CH101J5...

Page 36: ...B c4 C 1132 CHIP CAP 47pF 50V CH GRM39CH470J50PT K22174227 VERSION A 4 B c4 C 1132 CHIP CAP 27pF 50V CH GRM39CH270J50PT K22174221 VERSION B 4 B c4 C 1133 CHIP TA CAP 4 7uF 10V TEMSVA1A475M 8R K78100022 1 B c5 C 1134 CHIP CAP 0 001uF 50V B GRM39B102K50PT K22174821 1 B c3 C 1135 CHIP CAP 0 001uF 50V B GRM39B102K50PT K22174821 1 B c5 C 1136 CHIP CAP 0 001uF 50V B GRM39B102K50PT K22174821 1 B c3 C 113...

Page 37: ...H101J50PT K22174235 1 B b4 C 1226 CHIP CAP 68pF 50V CH GRM39CH680J50PT K22174231 1 B b4 C 1227 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 A F5 C 1228 CHIP CAP 390pF 50V B GRM39B391M50PT K22174804 VERSION B 6 A G4 C 1228 FILM CAP 270pF 500V UC342H2700J T K33279013 VERSION B 8 A G4 C 1229 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 A G4 C 1231 FILM CAP 470pF 500V UC342H4700J T K33279015 1...

Page 38: ...8 A C2 C 1297 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 7 A E1 C 1297 CHIP CAP 220pF 50V CH GRM39CH221J50PT K22174243 VERSION A 8 A E1 C 1297 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 VERSION B 8 A E1 C 1298 CHIP CAP 0 001uF 50V B GRM39B102K50PT K22174821 1 A D1 C 1300 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 B d3 C 1301 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 A C3 C 130...

Page 39: ...P CAP 15pF 50V CH GRM39CH150J50PT K22174215 1 A C2 C 1526 CHIP CAP 12pF 50V CH GRM39CH120J50PT K22174213 4 A C2 C 1527 CHIP CAP 4pF 50V CH GRM39CH040C50PT K22174205 1 A C2 C 1529 CHIP CAP 15pF 50V CH GRM39CH150J50PT K22174215 1 A C3 C 1529 CHIP CAP 18pF 50V CH GRM39CH180J50PT K22174217 4 A C3 C 1530 CHIP CAP 4pF 50V CH GRM39CH040C50PT K22174205 1 A C3 C 1530 CHIP CAP 3pF 50V CJ GRM39CJ030C50PT K22...

Page 40: ...47uF 16V B GRM39B473K16PT K22124804 1 B f3 C 2040 CHIP TA CAP 1uF 16V TESVA1C105M1 8R K78120009 1 B d4 C 2041 CHIP TA CAP 4 7uF 16V TEMSVA1C475M 8R K78120031 1 A D4 C 2042 CHIP TA CAP 1uF 16V TESVA1C105M1 8R K78120009 1 A D4 C 2043 CHIP CAP 0 022uF 25V B GRM39B223K25PT K22144807 1 A C5 C 2044 CHIP CAP 270pF 50V B GRM39B271M50PT K22174802 1 B d5 C 2045 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823...

Page 41: ...RM39CH070D50PT K22174208 1 A D4 C 2101 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 A D4 C 2102 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 B d4 C 2103 CHIP TA CAP 1uF 16V TESVA1C105M1 8R K78120009 1 B e4 C 2104 CHIP TA CAP 1uF 16V TESVA1C105M1 8R K78120009 1 B e4 C 2105 CHIP CAP 820pF 50V B GRM39B821M50PT K22174808 1 B e5 C 2106 CHIP CAP 0 0012uF 50V B GRM39B122K50PT K22174826 1 B e5 C 210...

Page 42: ...F 50V CH GRM39CH101J50PT K22174235 1 A B1 C 2167 CHIP CAP 100pF 50V CH GRM39CH101J50PT K22174235 1 A B1 C 2168 CHIP CAP 100pF 50V CH GRM39CH101J50PT K22174235 1 A B1 C 2169 CHIP CAP 100pF 50V CH GRM39CH101J50PT K22174235 1 A B1 C 2170 CHIP CAP 100pF 50V CH GRM39CH101J50PT K22174235 1 A B1 C 2172 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 B f3 C 2173 CHIP CAP 0 01uF 50V B GRM39B103M50PT K2217...

Page 43: ...6 G2070716 1 A E2 D 1043 DIODE HVU300A TR G2070140 1 B b4 D 1044 DIODE HVU300A TR G2070140 1 B b4 D 1045 DIODE BAS316 G2070716 8 B b3 D 1046 DIODE BAS316 G2070716 8 B b2 D 1047 DIODE 1SS400 TE61 G2070634 8 D 1501 DIODE HSM88AS TR G2070170 1 A D2 D 1510 DIODE HSM88AS TR G2070170 1 A D2 D 2001 DIODE MC2846 T11 1 G2070702 1 B g4 D 2002 DIODE MC2850 T11 1 G2070704 1 B d4 D 2003 DIODE MC2850 T11 1 G207...

Page 44: ...608 150M T L1691028 1 A D5 L 1015 M RFC 15uH LK1608 150M T L1691028 1 A E5 L 1018 CHIP COIL 0 22uH C2520C R22J L1690548 1 3 A D1 L 1018 CHIP COIL 0 22uH C2520C R22J L1690548 VERSION A 4 A D1 L 1018 CHIP COIL 0 15uH C2520C R15J L1690546 VERSION B 4 A D1 L 1019 CHIP COIL 0 82uH C2520C R82J L1690555 1 3 A D1 L 1019 CHIP COIL 0 82uH C2520C R82J L1690555 VERSION A 4 A D1 L 1019 CHIP COIL 0 68uH C2520C ...

Page 45: ...L 1055 COIL A1 2 5T5 0D1 2UEW R L0022131 VERSION A 4 A G2 L 1055 COIL A1 4 5T5 5D1 0UEW R L0022007A VERSION B 4 A G2 L 1056 COIL A1 4 5T5 5D1 0UEW R L0022007A 1 3 A F2 L 1056 COIL A1 4 5T5 5D1 0UEW R L0022007A VERSION A 4 A F2 L 1056 COIL A1 4 5T5 5D1 0UEW R L0022007A VERSION B 4 A F2 L 1061 M RFC 1uH LK1608 1R0K T L1690687 1 B c3 L 1062 COIL E2 0 5 2 0 7T R L0022489 1 7 A G5 L 1062 COIL E2 0 5 2 ...

Page 46: ...C4215Y TE85R G3342157Y 1 A E2 Q 1507 FET 2SK508 T2B K52 G3805087B 1 A D3 Q 1508 FET 2SK508 T2B K52 G3805087B 1 A D3 Q 1509 TRANSISTOR 2SC4215Y TE85R G3342157Y 1 A D2 Q 2001 IC NJM2902V TE1 G1091679 1 B d5 Q 2002 TRANSISTOR IMZ1 T108 G3070025 1 B f5 Q 2003 IC NJM2902V TE1 G1091679 1 B d4 Q 2004 TRANSISTOR RT1N241M T11 1 G3070249 1 B g1 Q 2006 TRANSISTOR DTC323TK T146 G3070042 1 A C5 Q 2007 IC BU406...

Page 47: ...HIP RES 47 2W 5 CMT2T 47 J1000 J24339041 8 B b4 R 1021 CHIP RES 220k 1 16W 5 RMC1 16 224JATP J24185224 1 A E2 R 1022 CHIP RES 2 2k 1 16W 5 RMC1 16 222JATP J24185222 1 A D5 R 1023 CHIP RES 1k 1 16W 5 RMC1 16 102JATP J24185102 1 7 B b1 R 1024 CHIP RES 2 2M 1 16W 5 RMC1 16 225JATP J24185225 1 A D1 R 1024 CHIP RES 470k 1 16W 5 RMC1 16 474JATP J24185474 8 A D1 R 1025 CHIP RES 4 7k 1 16W 5 RMC1 16 472JA...

Page 48: ...P J24185102 1 A F5 R 1082 CHIP RES 22 1 16W 5 RMC1 16 220JATP J24185220 1 7 R 1083 CHIP RES 1k 1 16W 5 RMC1 16 102JATP J24185102 1 7 R 1084 CHIP RES 18k 1 16W 5 RMC1 16 183JATP J24185183 1 B c3 R 1084 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 8 B c3 R 1085 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 1 5 A F5 R 1085 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 VERSION A 6 A F5 R 1085 CHIP RES...

Page 49: ...JATP J24185223 8 A E2 R 1173 CHIP RES 3 9k 1 16W 5 RMC1 16 392JATP J24185392 1 A F5 R 1174 CHIP RES 15k 1 16W 5 RMC1 16 153JATP J24185153 1 A E5 R 1175 CHIP RES 1k 1 16W 5 RMC1 16 102JATP J24185102 1 A E5 R 1177 CHIP RES 100 1 16W 5 RMC1 16 101JATP J24185101 1 B c3 R 1178 CHIP RES 470 1 16W 5 RMC1 16 471JATP J24185471 1 B c3 R 1180 CHIP RES 470k 1 16W 5 RMC1 16 474JATP J24185474 1 B b4 R 1181 CHIP...

Page 50: ...MC1 16 681JATP J24185681 1 A D2 R 1525 CHIP RES 8 2k 1 16W 5 RMC1 16 822JATP J24185822 1 A C2 R 1526 CHIP RES 2 7k 1 16W 5 RMC1 16 272JATP J24185272 1 A D3 R 1527 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 B d3 R 1528 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 B d3 R 1532 CHIP RES 100k 1 16W 5 RMC1 16 104JATP J24185104 1 B c4 R 1539 CHIP RES 150 1 16W 5 RMC1 16 151JATP J24185151 1 A D2...

Page 51: ... 16W 5 RMC1 16 103JATP J24185103 1 B g3 R 2068 CHIP RES 47 1 16W 5 RMC1 16 470JATP J24185470 1 A D4 R 2069 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B d4 R 2070 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 A D4 R 2071 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 A D4 R 2072 CHIP RES 220k 1 16W 5 RMC1 16 224JATP J24185224 1 A C5 R 2073 CHIP RES 100k 1 16W 5 RMC1 16 104JATP J24185104 ...

Page 52: ...6W 5 RMC1 16 334JATP J24185334 1 B d5 R 2128 CHIP RES 1M 1 16W 5 RMC1 16 105JATP J24185105 1 B g4 R 2129 CHIP RES 180k 1 16W 5 RMC1 16 184JATP J24185184 1 B d5 R 2130 CHIP RES 1k 1 16W 5 RMC1 16 102JATP J24185102 1 B d4 R 2131 CHIP RES 180 1 16W 5 RMC1 16 181JATP J24185181 1 B d4 R 2133 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B f4 R 2134 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 A ...

Page 53: ...MC1 16 102JATP J24185102 1 A B4 R 2205 CHIP RES 470 1 16W 5 RMC1 16 471JATP J24185471 1 B f5 R 2206 CHIP RES 4 7k 1 16W 5 RMC1 16 472JATP J24185472 1 B f5 R 2208 CHIP RES 330 1 16W 5 RMC1 16 331JATP J24185331 1 B f1 R 2209 CHIP RES 470 1 16W 5 RMC1 16 471JATP J24185471 1 B d4 R 2210 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 B d4 R 2211 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 B f5 R...

Page 54: ...g3 R 2263 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B f4 R 2264 CHIP RES 2 2 1 16W 5 RMC1 16 2R2JATP J24185229 1 B g3 R 2265 CHIP RES 4 7k 1 16W 5 RMC1 16 472JATP J24185472 1 A A5 R 2266 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 B e4 R 2267 CHIP RES 4 7k 1 16W 5 RMC1 16 472JATP J24185472 1 A B5 R 2268 CARBON FILM RES 10k 1 6W 5 RD16PJ103 10K J01225103 1 B f4 R 2268 CHIP RES 10k 1 16W...

Page 55: ...VX 4000 VHF Low band Service Manual MAIN Unit Note ...

Page 56: ...V 4 86V 4 61V 0 0V 0 0V 4 92V 4 96V 4 76V 13 77V 0 0V 4 96V 4 76V 4 96V 3 1V 2 18V 2 18V 2 18V 2 18V 2 18V 2 18V 2 16V 4 96V 3 92V 4 97V 12 32V 2 39V 2 29V 3 2V 3 86V 4 19V 4 34V 4 46V 4 53V 4 61V 4 93V 0 07V 4 26V 4 95V 4 97V 13 07V 0 17V MON On 2 92V 2 26V 4 94V 5 81V 3 91V 3 73V 5 7V 7 71V 4 63V 3 94V 4 48V 12 89V 13 16V 13 77V ...

Page 57: ...VX 4000 VHF Low band Service Manual 6B 2 DISPLAY Unit Note ...

Page 58: ...F Low band Service Manual 6B 3 DISPLAY Unit Parts Layout Side A 1 2 3 F A C B E D DAP202U P D3006 MC2848 A6 D3008 MC2850 A7 D3018 3019 RT1N241M N2 Q3003 NJM78L05UA 8C Q3021 2SB1132Q BA Q3031 S 93C46AMFN TB Q3012 ...

Page 59: ...6 C3 D3005 LC75823W Q3001 IMZ1 Z1 Q3004 3011 3040 IMX1 X1 Q3010 3038 RT1N241M N2 Q3005 3008 3009 3020 3022 3024 3025 3026 3027 IMD3 D3 Q3013 IMH6 H6 Q3015 3033 S 80735SN DZ Q3016 2SA1602A MF Q3017 2SC4154E LE Q3019 2SB1132Q BA Q3028 3029 UMW1 W1 Q3030 NJM2902V Q3039 TC4S66F C9 Q3043 HD64F3642AH Q3014 ...

Page 60: ...03K25PT K22144803 1 B e3 C 3030 CHIP TA CAP 10uF 10V TEMSVA1A106M 8R K78100028 1 B d2 C 3031 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 B e3 C 3032 CHIP TA CAP 10uF 10V TEMSVA1A106M 8R K78100028 1 B e3 C 3034 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 B f1 C 3036 CHIP CAP 0 1uF 16V B GRM39B104K16PT K22124805 1 A F2 C 3037 CHIP CAP 0 01uF 25V B GRM39B103K25PT K22144803 1 A E1 C 3038 CHIP ...

Page 61: ... Q 3001 IC LC75823W G1092941 1 B d1 Q 3003 TRANSISTOR RT1N241M T11 1 G3070249 1 A D3 Q 3004 TRANSISTOR IMZ1 T108 G3070025 1 B b1 Q 3005 TRANSISTOR RT1N241M T11 1 G3070249 1 B a1 Q 3008 TRANSISTOR RT1N241M T11 1 G3070249 1 B d3 Q 3009 TRANSISTOR RT1N241M T11 1 G3070249 1 B c3 Q 3010 TRANSISTOR IMX1 T110 G3070024 1 B b1 Q 3011 TRANSISTOR IMZ1 T108 G3070025 1 B b1 Q 3012 IC S 93C46AMFN TB G1093147 1 ...

Page 62: ... 7k 1 16W 5 RMC1 16 472JATP J24185472 1 B a1 R 3043 CHIP RES 15k 1 16W 5 RMC1 16 153JATP J24185153 1 B d3 R 3044 CHIP RES 15k 1 16W 5 RMC1 16 153JATP J24185153 1 B d3 R 3045 CHIP RES 330k 1 16W 5 RMC1 16 334JATP J24185334 1 B d3 R 3046 CHIP RES 220k 1 16W 5 RMC1 16 224JATP J24185224 1 B c3 R 3047 CHIP RES 2 2k 1 16W 5 RMC1 16 222JATP J24185222 1 B d3 R 3048 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24...

Page 63: ...CHIP RES 8 2k 1 16W 5 RMC1 16 822JATP J24185822 1 A F2 R 3108 CHIP RES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 B f2 R 3109 CHIP RES 15 1 2W 5 RMC1 2 150JCTP J24275150 1 A B2 R 3110 CHIP RES 560 1 16W 5 RMC1 16 561JATP J24185561 1 B d2 R 3111 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B f2 R 3112 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 1 A F2 R 3113 CHIP RES 33k 1 16W 5 RMC1 16 333JATP J...

Page 64: ...1 16 103JATP J24185103 1 B d2 R 3160 CHIP RES 4 7 1W 5 RMC1 4R7JTE J24305479 1 B g2 R 3161 CHIP RES 4 7 1W 5 RMC1 4R7JTE J24305479 1 B g2 R 3162 CHIP RES 2 7k 1 16W 5 RMC1 16 272JATP J24185272 1 B d3 R 3164 CHIP RES 0 1 16W 5 RMC1 16 000JATP J24185000 1 B d2 R 3166 CHIP RES 1 1 10W 5 RMC1 10T 1R0J J24205010 1 A G1 R 3167 CARBON FILM RES 10k 1 6W 5 RD16PJ103 10K J01225103 1 R 3168 CHIP RES 8 2k 1 1...

Page 65: ...6B 10 VX 4000 VHF Low band Service Manual DISPLAY Unit Note ...

Page 66: ...VX 4000 VHF Low band Service Manual 6C 1 KEY Unit Circuit Diagram Parts Layout Side A Side B 2SA1602A MF Q3401 4 95V 7 71V 3 82V 1 92V 1 96V 3 9V 5 8V 4 62V 3 18V 3 87V 4 19V 4 34V 4 46V 4 53V 4 61V ...

Page 67: ...VX 4000 VHF Low band Service Manual 6C 2 KEY Unit Note ...

Page 68: ...33k 1 16W 5 RMC1 16 333JATP J24185333 1 B R 3406 CHIP RES 15k 1 16W 5 RMC1 16 153JATP J24185153 1 B R 3407 CHIP RES 12k 1 16W 5 RMC1 16 123JATP J24185123 1 B R 3408 CHIP RES 6 8k 1 16W 5 RMC1 16 682JATP J24185682 1 B R 3409 CHIP RES 6 8k 1 16W 5 RMC1 16 682JATP J24185682 1 B R 3410 CHIP RES 8 2k 1 16W 5 RMC1 16 822JATP J24185822 1 B R 3411 CHIP RES 8 2k 1 16W 5 RMC1 16 822JATP J24185822 1 B R 3412...

Page 69: ...6C 4 VX 4000 VHF Low band Service Manual KEY Unit Note ...

Page 70: ...5 CHIP CAP 0 01uF 25V B GRM39B103K25PT K22144803 1 B C 3606 CHIP CAP 0 01uF 25V B GRM39B103K25PT K22144803 1 B J 3601 CONNECTOR 9110S 08L P1091104 1 A R 3601 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B R 3602 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B R 3603 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B R 3604 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 B R 3605 CHIP RES 4...

Page 71: ...ircuit Board FR006090C 1 C 3906 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 B C 3907 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 B C 3908 CHIP CAP 0 01uF 50V B GRM39B103M50PT K22174823 1 B J 3901 CONNECTOR 14FE ST VK N P1091103 1 A J 3902 CONNECTOR BM14B SRSS TBT P0091302 1 B REF DESCRIPTION VALUE WV TOL VXSTD P N MFR S DESIG VERS LAY ADR LOT SIDE ...

Page 72: ...7A 1 VX 4000 VHF Low band Service Manual F2D 8 2 Tone Decode Unit HD64F3334YTF16 Q1001 Circuit Diagram Parts Layout TC7S04FU E5 Q1003 DTC124TU 05 Q1005 TA75S01F SA Q1004 Side B Side A ...

Page 73: ...NNECTOR AXK5S40035P P1091012 1 A Q 1001 IC HD64F3334YTF16 R0226 G1092873 1 A Q 1003 IC TC7S04FU TE85R G1091530 1 A Q 1004 IC TA75S01F TE85R G1091593 1 A Q 1005 TRANSISTOR DTC124TU T106 G3070065 1 A R 1001 CHIP RES 2 2k 1 16W 5 RMC1 16 222JATP J24185222 1 A R 1002 CHIP RES 2 2k 1 16W 5 RMC1 16 222JATP J24185222 1 A R 1003 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 A R 1004 CHIP RES 47k 1 16W ...

Page 74: ...1 VX 4000 VHF Low band Service Manual F5D 14 5 Tone Unit Circuit Diagram Parts Layout Side B Side A 2SC4617 BR Q1004 DTC114TE 04 Q1002 BR93LC66FV Q1006 TK71650SC L50 Q1001 MD09 Q1005 PIC17LC44 08 PQ Q1003 ...

Page 75: ...02 TRANSISTOR DTC114TE TL G3070225 1 A Q 1003 IC PIC17LC44 08 PQ S8100917 1 A Q 1004 TRANSISTOR 2SC4617 TL R G3346178R 1 A Q 1005 IC MD09 G1093276 1 A Q 1006 IC BR93LC66FV E2 G1092853 1 A R 1001 CHIP RES 18k 1 16W 5 RMC1 16S 183JTH J24189040 1 A R 1002 CHIP RES 0 1 16W 5 RMC1 16S JPTH J24189070 1 A R 1003 CHIP RES 82k 1 16W 5 RMC1 16S 823JTH J24189048 1 A R 1004 CHIP RES 0 1 16W 5 RMC1 16S JPTH J2...

Page 76: ...7C 1 VX 4000 VHF Low band Service Manual FVP 25 Encryption DTMF Pager Unit M64026FP Q1001 Circuit Diagram Parts Layout LC73881 Q1002 DTC144EU 26 Q1003 Side B Side A ...

Page 77: ...B GRM39B104K16PT K22124805 1 A A1 D 1001 DIODE 1SS355 TE 17 G2070470 1 A B1 D 1002 DIODE 1SS355 TE 17 G2070470 1 A B1 J 1001 CONNECTOR AXK5S40035P P1091012 1 A A2 Q 1001 IC M64026FP 650C G1092754 1 A A1 Q 1002 IC LC73881M TLM G1092755 1 A B1 Q 1003 TRANSISTOR DTC144EU T106 G3070041 1 A B1 R 1001 CHIP RES 47k 1 16W 5 RMC1 16 473JATP J24185473 1 A A1 R 1002 CHIP RES 1M 1 16W 5 RMC1 16 105JATP J24185...

Page 78: ...7D 1 VX 4000 VHF Low band Service Manual VTP 50 VX Trunk Unit NJM2904V Q1001 Circuit Diagram Parts Layout MC68HSC705C8A502 Q1002 TA75S01F SA Q1003 Side B Side A BR93LC56FV Q1004 ...

Page 79: ...P RES 100k 1 16W 5 RMC1 16 104JATP J24185104 1 A R 1004 CHIP RES 470k 1 16W 5 RMC1 16 474JATP J24185474 1 A R 1005 CHIP RES 120k 1 16W 5 RMC1 16 124JATP J24185124 1 A R 1006 CHIP RES 680k 1 16W 5 RMC1 16 684JATP J24185684 1 A R 1007 CHIP RES 330k 1 16W 5 RMC1 16 334JATP J24185334 1 A R 1008 CHIP RES 150k 1 16W 5 RMC1 16 154JATP J24185154 1 A R 1009 CHIP RES 82k 1 16W 5 RMC1 16 823JATP J24185823 1 ...

Page 80: ... VX 4000 VHF Low band Service Manual Copyright 2003 VERTEX STANDARD CO LTD All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO LTD E C 0 0 5 L 9 0 0 ...

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