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4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan VERTEX STANDARD US Headquarters 10900 Walker Street, Cypress, CA 90630, U.S.A. YAESU EUROPE B.V. P.O. Box 75525, 1118 ZN Schiphol, The Netherlands YAESU UK LTD. Unit 12, Sun Valley Business Park, Winnall Close Winchester, Hampshire, SO23 0LB, U.K.
For the major circuit This manual provides technical information boards, each side of the board is identified by necessary for servicing the Yaesu VL-1000 HF & 50-MHz-Band Linear Amplifier. It does not in- the type of the majority of components installed clude information on installation and operation, on that side.
14 Amps @ 200/220/234 VAC Input 18 Amps @ 100/117 VAC Input Operating Temperature Range: –10 °C ~ +50 °C 410 × 135 × 369 mm (W × H × D) Case Size: Weight: 13.5 kg (Approx.) VL-1000 Technical Supplement...
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Ë After removing the chip, use the copper braid solder wick. Soldering iron temperature should and soldering iron to wick away any excess be below 280°C (536°F). solder and smooth the land for installation of the replacement part. VL-1000 Technical Supplement...
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Do not apply heat for more than 3 seconds. Ë Remove the tweezers and solder the electrode on the other side in the manner just described. VL-1000 Technical Supplement...
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Chip Component Information Notes: VL-1000 Technical Supplement...
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VL-1000 Exploded View & Miscellaneous Parts Ref. YAESU P/N Description Qty. RA0028600 × U00306002 PAN HEAD SCREW M3 TOP CASE × U00520002 PAN HEAD SCREW M5 20Ni × U02304001 SEMS SCREW SM3 × U02315001 SEMS SCREW SM3 × U02406007 SEMS SCREW SM4 ×...
VL-1000 Exploded View & Miscellaneous Parts P1090984 T9206667 CONNECTOR (2pcs) T9206667A (Lot. 2~) T9206667B (Lot. 5~) WIRE ASS'Y Jack Unit T9206666 T9206666A (Lot. 5~) Divider Unit WIRE ASS'Y S5000202 FAN COVER (2pcs) RA0028300 LPF Unit REAR FRAME ANT-SW Unit Connector Unit...
Required Test Equipment should be set to 14.2500 MHz, FM or (key-down) The following test equipment (and thorough fa- CW mode, and the VL-1000 controls should be pre- miliarity with its correct use) is necessary for com- set as indicated: plete realignment.
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Correct alignment requires that the ambient tem- VR5004 for 400 mA,VR5001 for 610 mA, and perature of the VL-1000, the exciter, and the test equip- VR5002 for 800 mA on the DC Ammeter. Try to ment all be the same, and that this temperature should make these adjustments in order, and as quick- be between 20°...
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AVG PWR meter) does not reach If the above adjustments are not successful, it is 1000 W because of the effect of the VL-1000’s ALC possible that the Forward ALC potentiometer, voltage at full excited drive, keep the transceiv- VR1001, is maladjusted.
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Now press and hold in the INPUT switch Return the transceiver to the receive mode. Press on the VL-1000 front panel for ½ second to exit and hold in the INPUT switch for ½ second to the ALC alignment mode.
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ERATE and DIM switches; while holding them in, where the ALC meter just begins to deflect be- turn the VL-1000 power on. Release the switches; yond the point set in the “Forward ALC” sec- the motors will rotate to a “Reset” position.
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(10.4V) 12.0V 11.9V RX(TX) Before measuring the voltage, disconnect the Band DATA Cable and Resetting the CPU. Measuring Conditions Display Select: Multi Meter1 OPERATE: ON DIM, LOW, ATT and TUNER: all OFF INPUT and ANT: both 1 VL-1000 Technical Supplement...
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CNTL Unit Notes: VL-1000 Technical Supplement...
C 3055 MICA CAP. 22pF 2.5KV DM30E220J25-0 K30349009 C 3056 MICA CAP. 180pF 2.5KV DM30E181J25-0 K30349031 C 3056 MICA CAP. 150pF 2.5KV DM30E151J25-0 K30349029 C 3057 MICA CAP. 240pF 2.5KV DM30E241J25-0 K30349034 C 3058 MICA CAP. 180pF 2.5KV DM30E181J25-0 K30349031 VL-1000 Technical Supplement...
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L0022440A L 3005 COIL 4.5T10D2.0PVC R L0022439A L 3006 COIL 5.5T8.0D2.0PVC R L0022440A L 3007 COIL 5.5T11D2.0PVC R L0022438A L 3008 COIL 4.5T15D2.0PVC R L0022437A L 3009 COIL 5.5T11D2.0PVC R L0022438A L 3010 COIL 2.5T19D2.0PVC R L0022436A VL-1000 Technical Supplement...
(3.3V) 49.5V (49.3V) RX(TX) Before measuring the voltage, disconnect the Band DATA Cable and Resetting the CPU. Measuring Conditions Display Select: Multi Meter1 OPERATE: ON DIM, LOW, ATT and TUNER: all OFF INPUT and ANT: both 1 VL-1000 Technical Supplement...
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PA Unit Notes: VL-1000 Technical Supplement...
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PA Unit Parts Layout J5004 OUT1 SRFJ150MP (Q5001, 5002, 5003, 5004) J5003 J5001 J5005 PAALM 48V-1 BIAS J5002 J5009 OUT2 J5008 J5007 48V-2 J5006 Component Side VL-1000 Technical Supplement...
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PA Unit Solder Side VL-1000 Technical Supplement...
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PA Unit (Lot. 5~) Circuit Diagram VL-1000 Technical Supplement...
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PA Unit (Lot. 5~) Notes: VL-1000 Technical Supplement...
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PA Unit (Lot. 5~) Parts Layout J5004 OUT1 SRFJ150MP (Q5001, 5002, 5003, 5004) J5003 J5001 J5005 PAALM 48V-1 BIAS J5002 J5009 OUT2 J5008 J5007 48V-2 J5006 Component Side VL-1000 Technical Supplement...
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PA Unit (Lot. 5~) Solder Side VL-1000 Technical Supplement...
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C 5052 TANTALUM CHIP CAP. 10uF TEMSVA1A106M-8R K78100028 C 5053 TANTALUM CHIP CAP. 10uF TEMSVA1A106M-8R K78100028 C 5054 TANTALUM CHIP CAP. 10uF TEMSVA1A106M-8R K78100028 C 5055 FILM CAP. 120pF 500V UC342H1200J-T K33279026 C 5056 FILM CAP. 120pF 500V UC342H1200J-T K33279026 VL-1000 Technical Supplement...
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R 5024 CARBON FILM RES. 330ohm 1/6W RD16TPJ331 330 J07225331 R 5025 METAL FILM RES. 16ohm ERG-5SJ160 16 J22379011 R 5026 CARBON FILM RES. 270ohm 1/6W RD16TPJ271 270 J07225271 R 5027 METAL FILM RES. 12ohm ERG-5SJ120 12 J22379012 VL-1000 Technical Supplement...
Connector Unit Circuit Diagram Parts Layout J7505 J7506 J7504 Component Side J7503 Solder Side VL-1000 Technical Supplement...
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Connector Unit Parts List REF. DESCRIPTION VALUE TOL. MFGR’S DESIG YAESU P/N VERS. LOT. LAY ADR VL-1000 Technical Supplement...
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Line-Filter Unit Circuit Diagram VL-1000 Technical Supplement...
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Line-Filter Unit Notes: VL-1000 Technical Supplement...
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Line-Filter Unit Parts Layout J8003 TX-RL FAN SW VD M ID M J8002 PS ALM J8004 J8005 J8006 –12V +12V J8001 Solder Side Component Side M5218AL BA1A4P 2SA1020 (Q8002) (Q8001, 8003, 8005) (Q8004, 8006) VL-1000 Technical Supplement...
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Line-Filter Unit Notes: VL-1000 Technical Supplement...
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L 8004 M.RFC 100uH LAL03NA101K L1190218 L 8005 M.RFC 100uH LAL03NA101K L1190218 L 8006 M.RFC 100uH LAL03NA101K L1190218 L 8007 TOROIDAL COIL D12A TR25X15X12 L0022464 L 8008 TOROIDAL COIL D12A TR25X15X12 L0022464 L 8009 TOROIDAL COIL D12A TR25X15X12 L0022464 VL-1000 Technical Supplement...
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R 8015 CARBON FILM RES. 10kohm 1/4W RD14TJ103 10K J01245103 R 8016 CARBON FILM RES. 1kohm 1/4W RD14TJ102 1K J01245102 R 8017 CARBON FILM RES. 10kohm 1/6W RD16PJ103 10K J01225103 R 8018 METAL FILM RES. 5.1ohm ERX-2SJ5R1 5.1 J22339008 VL-1000 Technical Supplement...
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Relay Unit Notes: VL-1000 Technical Supplement...
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Filter Unit (AC Power Supply VP-1000) Parts Layout Component Side Solder Side JP1003 JP1001 Circuit Diagram VP-1000 Interconnection Diagram VL-1000 Technical Supplement...
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Filter Unit (AC Power Supply VP-1000) Notes: VL-1000 Technical Supplement...
Filter Unit (AC Power Supply VP-1000) Parts List REF. DESCRIPTION VALUE TOL. MFGR’S DESIG YAESU P/N VERS. LOT. LAY ADR VL-1000 Technical Supplement...
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Filter Unit (AC Power Supply VP-1000) Notes: VL-1000 Technical Supplement...
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Copyright 2004 No portion of this manual may be VERTEX STANDARD CO., LTD. reproduced without the permission All rights reserved of VERTEX STANDARD CO., LTD. Printed in Japan. E08979100...