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VERTEX STANDARD CO., LTD.
4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan
VERTEX STANDARD
US Headquarters
10900 Walker Street, Cypress, CA 90630, U.S.A.
VHF FM Transceiver
International Division
8350 N.W. 52nd Terrace, Suite 201, Miami, FL 33166, U.S.A.
YAESU EUROPE B.V.
P.O. Box 75525, 1118 ZN Schiphol, The Netherlands
VX-3200V
YAESU UK LTD.
Unit 12, Sun Valley Business Park, Winnall Close
Winchester, Hampshire, SO23 0LB, U.K.
Service Manual
VERTEX STANDARD HK LTD.
Unit 5, 20/F., Seaview Cen
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Specifications General Frequency range: 134-160 MHz (Version A) 148-174 MHz (Version C) Number of Groups: 10 Number of Channels : 128 channels PLL Steps: 2.5 kHz / 5.0 kHz / 6.25kHz Power Supply Voltage: 13.6V DC ±15 % Channel Spacing: 12.5 / 15.0 / 25.0 / 30.0 kHz Current Consumption (Approx.): TX: 10 A RX: 700 mA STBY: 250 mA Operating Temperature range: –22 °F to 140 °F (–30 °C to +60 °C) Frequency Stability: Better than ±2.5 ppm RF Input-Output Impedance: 50 ohms Audio Output Impedance: 4 o
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DSUB 9-pin Accessory Connector Pin 1: Output Logic squelch (Will be effective this output during Data transmission – Inputting logic Low level signal to the Pin #4 as the DTR signal) High: Radio receiving the signal with the correct CTCSS or DCS. Low: Radio not receiving the signal with the correct CTCSS or DCS. Pin 2: Output Rx discriminator (Need to set the solder short on the PCB) JP3 (JP1503) - Flat: 10 Hz to 3.0 kHz (140 mVrms / STD deviation with 600 ohm termination) or JP4 (JP1504) - Filt
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Exploded View & Miscellaneous Parts REF. VXSTD P/N DESCRIPTION QTY. U20308002 BINDING HEAD SCREW M3 x 8 NI 2 U24306002 TAPTITE SCREW M3 x 6 NI 10 U24308002 TAPTITE SCREW M3 x 8 NI 2 U31206007 OVAL HEAD SCREW M2.6 x 6 B 7 CASE RA0015100 BLIND SEET (130 x 10) WIRE ASSY RA0424000 T9206675 LEAF SPRING CONNECTOR RA0014700 P1090654 WIRE ASSY T9206634A GASKET RA0464300 SHIELD PLATE PA R0124501 RF UNIT GAP PAD S6000379 HOLDER RA0014400 IC (POWER MODULE) G1093737
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Block Diagram (1) 5
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Block Diagram (2) 6
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Interconnection Diagram 7
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Note 8
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Circuit Description Detected audio from Q1029 is applied to Q2016 (AK2345) 1. Overview and audio low-pass filter. After volume adjustment by The VX-3200V is a VHF/FM mobile transceiver designed Q2014 (M62364FP), the audio signal is amplified by the to operate in the frequency range of 148 to 174MHz(C AF power amplifier Q1509 (TDA2003H) and passed to Band), or 134 to 160MHz(A Band). speaker jack. 2. Circuit Configuration by Frequency 4. Transmit Signal Path The receiver is a double-conversion sup
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Circuit Description for providing to the first local signal. In TX, the VCO gen- 7. Power Supply Circuits erates 148 to 174MHz (C Band), 134 to 160MHz (A Band). 7-1 All 13.6V The output of the VCO is amplified by the Q1020 and rout- 13.8V is always supplied to Power AMP Q1039 ed to the pin 8 of the PLL IC. Also the output of the VCO (RA45H4452M). Switched 13.6V is supplied to AF Power is amplified by the Q1021 and routed first local /Power AMP Q1509 (TDA2003H) and 9V Regulator Q1004 Module accor
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Alignment Introduction Required Test Equipment The VX-3200V is carefully aligned at the factory for the r RF Signal Generator with calibrated output level specified performance across the frequency range speci- at 500MHz fied for each version. Realignment should therefore not r Deviation Meter (linear detector) be necessary except in the event of a component failure, r In-line Wattmeter with 5% accuracy at 500MHz or altering version type. All component replacement and r 50W RF Dummy Load with po
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Alignment Setup the test equipment as shown below, apply 13.6V PLL VCV DC power to the transceiver. ¦ Connect the positive lead of the DC voltmeter to The transceiver must be programmed for use in the in- the test point TP1007 (VCV) on the RF-Unit, as tended system before alignment is attempted. The RF pa- indicated in the figure, and the negative lead to rameters are loaded from the file during the alignment chassis ground. process. ¦ Set the transceiver to the high band edge fre- quency channe
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Alignment The alignment tool outline Menu of the tool Installation the tool [0] Common TX This alignment tool consists, MS-DOS based, only one ex- - [0] Tx Power High ecute file “svc52.exe.“ You make a directly as you think This parameter is used to align TX High power (50 W). fit, and copy this file. That is all of the installation pro- ¦ Press [Enter] on “[0] Tx Power High” to align cess. TX High power. Boot the tool ¦ Select the Channel “1“ in alignment range. Change directly and input in com
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Alignment - [3] REF Deviation [1] Common RX This parameter is used to align the REF Deviation. - [0] Tight NSQL ¦ Press [Enter] on “[3] REF Deviation” to align REF This parameter is used to align the noise level in squelch Deviation. Tight. It adjusts this alignment RX Tuning after ending. ¦ Select the Channel “1“ in alignment range. ¦ Select the Channel “1“ (MID frequency channel) ¦ Adjust the AF generator output level to in alignment range. 388mVrms(–6dBm) at 100Hz to the pin 3 of the Set the
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RF Unit Jumper Information JP1501 (JP1): Determine theoutput supply voltage at pin 8 of DSUB 9-pin Ac- cessory Connector. Close: +5.0 V (Maximum 100 mA) Open: No Action JP1502 (JP2): Determine the output supply volt- age at pin 8 of DSUB 9-pin Acces- sory Connector. Close: +13.6 V (Maximum 100 mA) Open: No Action JP1503 (JP3): Determine the Rx discriminator output characteristic at pin 2 of DSUB 9-pin Accessory Connector. Close: Flat 10 Hz to 3.0 kHz (140 mVrms / STD deviation with 600 ohm termi
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Note 16
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RF Unit HIGH POWER: 0.4 V Circuit Diagram (1) LOW POWER: 0.1 V RX: 0 V TX: 1.6 V RSSI: 0.6 ~ 2.4 V RX: 0 V RX: 0 V RX: 0 V TX: 2.0 V TX: 7.0 V RX: 0 V TX: 8.1 V TX: 2.0 V 5.0 V WIDE: 0 V 1.0 V NARROW: 5.0 V HIGH POWER: 3.2 V RX: 0 V RX: 0 V LOW POWER: 1.3 V TX: 4.2 V TX: 1.5 V RX: 0 V TX: 1.8 V 1.2 V 3.9 V 4.1 V 4.9 V 0.6 V 4.6 V RX: 0 V 13.6 V HIGH POWER: 3.9 V TX: 3.7 V LOW POWER: 3.5 V 0 V WIDE: 2.4 V NARROW: 0 V 7.0 V 8.0 V RX: 4.2 V TX: 0 V 8.2 V 0.5 V 7.1 V 4.4 V RX: 2.2 V 2.4 V TX: 3.2 V
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RF Unit Circuit Diagram (2) 4.8 V 2.2 V 1.2 V 0.7 V 1.3 V RX WIDE: 0.2 ~ 3.8 V RX NARROW: 0.2 ~ 3.5 V TX: 0.2 V RX WIDE: 0.8 ~ 3.8 V RX NARROW: 0.8 ~ 3.1 V RX: 0.3 V TX: 0.8 V TX: 0 V 3.7 V RX WIDE: 0.3 ~ 5.6 V RX NARROW: 0.3 ~ 5.1 V TX: 0.3 V 8.5 V 3.7 V 3.7 V 3.7 V 1.2 V 3.7 V 3.7 V 0.7 V 0.8 V 3.7 V HORN OFF: 0 V 3.7 V HORN ACTIVE: 5.0 V 13.8 V 1.3 V HORN OFF: 8.9 V HORN ACTIVE: 8.3 V 1.6 V 13.1 V HORN OFF: 8.9 V 7.3 V HORN ACTIVE: 0 V 0.9 V 0.8 V 0 V 5.3 V HORN OFF: 0 V BUSY: 0 V HORN ACTIVE
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RF Unit Parts Layout (Side A) A B C D E F G H RA60H1317M TDA2003H MB15A02PFV1 (Q1039) (Q1509) (Q1023) 1 NJM2902V M5223 2SA1162GR (SG) (Q1503) (Q1019) (Q1035) 2SA1602A (MF) (Q1031) 2 2SC2712 (LG) 2SJ125D (JD) 2SK520 (K41) (Q1036) (Q1515) (Q1013) 2SC3356 (R24) (Q1011, 1037) 3 2SC4154 (LE) (Q1034, 1501) 2SC4226 (R22) (Q1011, 1015) 2SC5107 (MFO) SPM5001 IMH6A (H6) (Q1015, 1018) (Q1038) (Q1017) 4 PDTC114TE (24) RT1N241M (N2) MC2850 (A7) (Q1508) (Q1014, 1016, 1502, (D1501, 1502,
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RF Unit Parts Layout (Side B) g a c e b d f h TA31136FN NJM2902V 2SB1201S (Q1028) (Q1003) (Q1005) 1 2SA1602A (MF) 2SB1132 (BA) 2SB1301 (ZQ) (Q1505) (Q1009) (Q1511) 2SD1368CB (CB) (Q1504) 2 2SC4154 (LE) 2SC5415E (EA) DTB123EK (F12) (Q1501, 1007, 1519) (Q1025) (Q1008) 2SC4215 (QY) 3 (Q1029) 2SC5107 (MF0) (Q1020, 1021, 1026) IMH6A (H6) MM1216ENRE (Q1010) (Q1004) 4 NJM78L05 PDTC114TE (24) RT1N241M (N2) (Q1024) (Q1510) (Q1002, 1006, 5 1012, 1022, 1030, 1032, 1033, 1506, 1507, 1512) HSM88AS (C1) MC284
