Vertex Standard FT-857 User Manual

1IntroductionThis manual provides technical information necessary for servicing the FT-857/-857D HF/VHF/UHF Ultra-Compact Trans-ceiver.Servicing this

10Circuit DescriptionTransmit Signal CircuitryMicrophone Amplifier CircuitThe audio signal from microphone jack is amplified byaudio amplifier Q1109 (

100PCB with Components CB2331001Printed Circuit Board AH007M000 FR0096600 1-FB4901 FERRITE BEADS BK1608HS121-T L9190081 1-FB4902 FERRITE BEADS BK1608H

101VR UnitREF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS.LOTSIDELAY ADRPCB with Components CB2339001Printed Circuit Board AH007M000 FR

102CONNECTOR UnitCircuit DiagramParts LayoutParts ListREF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS.LOTSIDELAY ADRPCB with Components

103Circuit DiagramParts LayoutDSP-2 Unit (FT-857 Option)Side BSide AAK7712VT(Q6003)NJM2902V(Q6001, 6002)DTC114EU (24)(Q1053)

104DSP-2 Unit (FT-857 Option)Parts ListREF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS.LOTSIDELAY ADRPrinted Circuit Board AAC62X000 FR

105REF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS.LOTSIDELAY ADRDSP-2 Unit (FT-857 Option)Parts ListR 6033 CHIP RES. 470 1/16W 5% RMC1

106Circuit DiagramParts ListTCXO-9 Unit (Option)Parts LayoutSide BSide AREF DESCRIPTION VALUE V/W TOL. MFR'S DESIG VXSTD P/N VERS.LOTSIDELAY ADRP

107

108Copyright 2007VERTEX STANDARD CO., LTD.All rights reservedNo portion of this manualmay be reproduced withoutthe permission ofVERTEX STANDARD CO., L

11Circuit DescriptionPLL Frequency SynthesizerThe PLL Frequency Synthesizer consists mainly of themaster reference oscillator circuit, 2nd local oscil

12AlignmentIntroduction and PrecautionsThe following procedures cover adjustments that are notnormally required once the transceiver has left the fact

13Local Oscillator AdjustmentReference Frequency Adjustment1. Connect an RF millivoltmeter or an oscilloscope to pin2 of J5002 on the REF Unit.2. Conf

14AlignmentPLL Unlock1. Connect the DC voltmeter to TP1029 on the MAINUnit (or pin 11 of J2002 on the PLL Unit).2. Disconnect the REF Unit from the MA

15AlignmentFM TX IF Adjustment1. Tune the frequency to the 28 MHz band. Connect theRF millivoltmeter to TP1033 on the MAIN Unit.2. Disconnect the Coax

16AlignmentRX AdjustmentSSB IF Adjustment1. Connect the signal generator to the HF/50 MHz an-tenna jack, and the AF milivoltmeter and the SINADmeter t

17AlignmentPower Amplifier Adjustment (Lot 1 ~ 59)HF/50 MHz Idling Current Adjustment1. Connect the 50-Ohm dummy load to the HF/50 MHzantenna jack.2.

18Power Amplifier Adjustment (Lot 60 ~)HF/50 MHz Idling Current Adjustment1. Connect the 50-Ohm dummy load to the HF/50 MHzantenna jack.2. Tune the tr

19AlignmentSoftware Menu AlignmentThe antenna jacks should be connected to a dummy load(in cases where transmission is involved) or the signalgenerato

2SpecificationsGeneralFrequency Range: Receive: 0.1-56 MHz, 76-108 MHz, 118-164 MHz, 420-470 MHzTransmit: 160 - 6 Meters, 2 Meters, 70 Centimeters (A

20RX Gain Adjustment1. Tune the transceiver to the 1.8 MHz band in the CWmode.2. Select “HF1RXGHF1RXGHF1RXGHF1RXGHF1RXG” in the menu by rotating the S

21Over-current Protection Adjustment1. Set the transceiver to the CW mode.2. Select menu item “18: HF1-IC18: HF1-IC18: HF1-IC18: HF1-IC18: HF1-IC.” Tu

22Alignment14.Select menu item “41: VHF-MID41: VHF-MID41: VHF-MID41: VHF-MID41: VHF-MID.” Key the transmit-ter, and confirm that the output power is 2

23AlignmentFM Modulation Adjustment1. Tune the transceiver to the 144 MHz band in the FMmode. Connect the FM linear detector to the 144/430MHz antenna

24Alignment

25MAIN Unit (Lot 1 ~ 17)Circuit Diagram

26MAIN Unit (Lot 1 ~ 17)Note:

27MAIN Unit (Lot 1 ~ 17)Parts Layout (Side A)DAP222 (P)(D1079)DAP236U (X)(D1019, 1031)MC2850 (A7)(D1032)DAN222 (N)(D1083)HSB88WSTR(D1034)1SS372 (N9)(D

28MAIN Unit (Lot 1 ~ 17)Parts Layout (Side B)DAP222 (P)(D1063, 1065, 1072,1076, 1078)DAP236U (X)(D1001, 1002, 1011,1012, 1018, 1025,1030, 1035)HZM27WA

29MAIN Unit (Lot 18 ~ 39)Circuit Diagram

3SpecificationsReceiverCircuit Type: Double-Conversion Superheterodyne (SSB/CW/AM/FM)Superheterodyne (WFM)Intermediate Frequencies: 1st: 68.33 MHz (SS

30MAIN Unit (Lot 18 ~ 39)Note:

31MAIN Unit (Lot 18 ~ 39)Parts Layout (Side A)DAP222 (P)(D1079)DAP236U (X)(D1019, 1031)MC2850 (A7)(D1032)DAN222 (N)(D1083)HSB88WSTR(D1034)1SS372 (N9)(

32MAIN Unit (Lot 18 ~ 39)Parts Layout (Side B)DAP222 (P)(D1063, 1065, 1072,1076, 1078)DAP236U (X)(D1001, 1002, 1011,1012, 1018, 1025,1030, 1035)HZM27W

33MAIN Unit (Lot 40 ~)Circuit Diagram

34MAIN Unit (Lot 40 ~)Note:

35MAIN Unit (Lot 40 ~)Parts Layout (Side A)DAP222 (P)(D1079)DAP236U (X)(D1019, 1031)MC2850 (A7)(D1032)DAN222 (N)(D1083)HSB88WSTR(D1034)1SS372 (N9)(D10

36MAIN Unit (Lot 40 ~)Parts Layout (Side B)DAP222 (P)(D1063, 1065, 1072,1076, 1078)DAP236U (X)(D1001, 1002, 1011,1012, 1018, 1025,1030, 1035)HZM27WA (

37MAIN UnitPCB with Components (w/PLL-UNIT, REF-UNIT) FT-857 CS1823004 VER. A2FT-857 CS1823005 VER. A1FT-857 CS1823006 VER. A2EXFT-857 CS1823007 VER.

38C 1042 CHIP CAP. 0.01uF 16V B GRM36B103K16PT K22128804 1- A E4C 1043 CHIP CAP. 10pF 50V CH GRM1882C1H100JA01D K22174211 1- B a2C 1044 CHIP CAP. 0.01

39C 1118 CHIP CAP. 2pF 50V CK UMK105CK020CV-F K22178250 1- B c3C 1119 CHIP CAP. 0.001uF 50V B UMK105B102KW-F K22178829 1- B d4C 1120 CHIP CAP. 0.1uF 1

4Note

40C 1180 CHIP CAP. 68pF 50V CH UMK105CH680JV-F K22178278 1- B d1C 1180 CHIP CAP. 120pF 50V CH UMK105CH121JV-F K22178284 7- B d1C 1182 CHIP CAP. 0.1uF

41C 1251 CHIP CAP. 9pF 50V CH UMK105CH090DV-F K22178257 1- B e2C 1252 AL.ELECTRO.CAP. 10uF 16V RV2-16V100MB55U-R K48120014 1- A E6C 1253 CHIP CAP. 0.0

42C 1322 CHIP CAP. 0.01uF 16V B GRM36B103K16PT K22128804 1- A A4C 1323 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- A A4C 1324 CHIP TA.CAP. 2.2u

43C 1406 CHIP CAP. 5pF 50V CH UMK105CH050CV-F K22178253 18- B g4C 1407 CHIP CAP. 56pF 50V CH UMK105CH560JV-F K22178276 1- B g5C 1408 CHIP CAP. 0.1uF 1

44C 1475 CHIP CAP. 0.1uF 16V B GRM188B11C104KA01D K22124805 1- B g3C 1476 CHIP TA.CAP. 2.2uF 10V TESVA1A225M1-8R K78100021 1- A D6C 1477 CHIP CAP. 0.1

45C 1554 CHIP TA.CAP. 10uF 10V TEMSVA1A106M-8R K78100028 1- B b6C 1555 CHIP CAP. 1uF 10V B GRM40B105K10PT K22100802 1- B b6C 1557 CHIP CAP. 47pF 50V C

46C 1641 CHIP CAP. 100pF 50V CH UMK105CH101JV-F K22178282 1- A D3C 1642 CHIP CAP. 100pF 50V CH UMK105CH101JV-F K22178282 1- A D3C 1643 CHIP CAP. 0.001

47D 1030 DIODE DAP236U T106 G2070592 1- B e1D 1031 DIODE DAP236U T106 G2070592 1- A D1D 1032 DIODE MC2850-T11-1 G2070704 1- A E6D 1033 DIODE DAN222 TL

48FB1013 CHIP COIL BLM21PG300SN1D L1690840 1- B a6FB1014 CHIP COIL BLM21PG300SN1D L1690840 1- B h4J 1001 CONNECTOR 24FLT-SM1-TB(LF)(SN) P1091128 1- A

49L 1041 CHIP COIL 0.33uH C2520C-R33J L1690550 1- A E2L 1042 M.RFC 10uH LK1608 100K-T L1690689 1- B h1L 1043 M.RFC 10uH LK1608 100K-T L1690689 1- B h1

5Exploded View & Miscellaneous PartsRA0428700CHASSISRA0450600SUB PANELRA0483900SPONGE RUBBER (SP-C)RA0283900SPONGE RUBBER (SP-B)RA0398100SPONGE RU

50Q 1029 TRANSISTOR UMD2N TR G3070076 1- B d3Q 1030 IC PST3445UR G1093232 1- B b7Q 1031 FET 2SJ355-T1 G3703558 1- B c6Q 1032 TRANSISTOR RT1N241M-T11-1

51Q 1095 IC TA75S01F(TE85R.F) G1091593 1- A A4Q 1096 TRANSISTOR 2SC4154-T11-1E G3341548E 1- B f5Q 1097 TRANSISTOR 2SC4154-T11-1E G3341548E 1- B e6Q 10

52R 1035 CHIP RES. 1.5k 1/16W 5% RMC1/16S 152JTH J24189027 14- A F2R 1036 CHIP RES. 10k 1/16W 5% RMC1/16S 103JTH J24189037 1- B b2R 1037 CHIP RES. 470

53R 1101 CHIP RES. 27 1/16W 5% RMC1/16S 270JTH J24189006 1- B d3R 1103 CHIP RES. 120 1/16W 5% RMC1/16S 121JTH J24189014 1- A F1R 1104 CHIP RES. 680k 1

54R 1168 CHIP RES. 47k 1/16W 5% RMC1/16S 473JTH J24189045 1- A E5R 1169 CHIP RES. 100k 1/16W 5% RMC1/16S 104JTH J24189049 1- A E5R 1170 CHIP RES. 10k

55R 1240 CHIP RES. 4.7k 1/16W 5% RMC1/16S 472JTH J24189033 1- A C3R 1241 CHIP RES. 22 1/16W 5% RMC1/16S 220JTH J24189005 1- B h2R 1242 CHIP RES. 10k 1

56R 1309 CHIP RES. 1k 1/16W 5% RMC1/16S 102JTH J24189025 1- A B4R 1310 CHIP RES. 68k 1/16W 5% RMC1/16S 683JTH J24189047 1- B h4R 1311 CHIP RES. 150k 1

57R 1373 CHIP RES. 470 1/16W 5% RMC1/16S 471JTH J24189021 1- B g3R 1374 CHIP RES. 68k 1/16W 5% RMC1/16S 683JTH J24189047 18- B c5R 1375 CHIP RES. 10k

58R 1438 CHIP RES. 68 1/16W 5% RMC1/16S 680JTH J24189011 1- B f5R 1438 CHIP RES. 22 1/16W 5% RMC1/16S 220JTH J24189005 76- B f5R 1439 CHIP RES. 22k 1/

59R 1510 CHIP RES. 15k 1/16W 5% RMC1/16S 153JTH J24189039 1 B c6R 1510 CHIP RES. 1.5k 1/16W 5% RMC1/16S 152JTH J24189027 2- B c6R 1511 CHIP RES. 1 1W

6Note

60R 1588 CHIP RES. 10k 1/16W 5% RMC1/16S 103JTH J24189037 1- B g4R 1589 CHIP RES. 470 1/16W 5% RMC1/16 471JATP J24185471 1- A D2R 1590 CHIP RES. 15k 1

61T 1003 COIL PWR-WIDE 3A6 RIB8X14X6.5 L0022641A 1- A H2T 1004 COIL 05RF 100M 010812300A L0022779 1- A E4T 1005 COIL 05RF 100M 010812300A L0022779 1-

62MAIN UnitNote

PLL Unit (Lot 1 ~ 11)Circuit Diagram

UPC2713 (C1J)(Q2022)PLL Unit (Lot 1 ~ 11)Parts LayoutSide ASide BDAP236U (X)(D2010, 2013)DAP222 (P)(D2012, 2017)DTC124EU (25)(Q2001, 2002,2003, 2012,2

PLL Unit (Lot 12 ~ 65)Circuit Diagram

UPC2713 (C1J)(Q2022)PLL Unit (Lot 12 ~ 65)Parts LayoutSide ASide BDAP236U (X)(D2010, 2013)DAP222 (P)(D2012, 2017)DTC124EU (25)(Q2001, 2002,2003, 2012,

PLL Unit (Lot 66 ~)Circuit Diagram

UPC2713 (C1J)(Q2022)PLL Unit (Lot 66 ~)Parts LayoutSide ASide BDAP236U (X)(D2010, 2013)DAP222 (P)(D2012, 2017)DTC124EU (25)(Q2001, 2002,2003, 2012,201

69PCB with Components CB1229001Printed Circuit Board AH007M000 FR007840C 1-AH007M000 FR007840D 12-65AH007M000 FR007840F 66-C 2001 CHIP CAP. 0.001uF 50

7Connection Diagram

70C 2041 CHIP CAP. 3pF 50V CJ UMK105CJ030CV-F K22178251 66- A B1C 2042 CHIP CAP. 3pF 50V CJ UMK105CJ030CV-F K22178251 1- A B1C 2042 CHIP CAP. 1pF 50V

71C 2084 CHIP CAP. 0.001uF 50V B UMK105B102KW-F K22178829 1- B a1C 2084 CHIP CAP. 0.001uF 50V B GRM155B11H102KA01D K22178809 66- B a1C 2085 CHIP CAP.

72D 2003 DIODE 1SV325(TPH3.F) G2070848 66- A A1D 2004 DIODE HVC362TRF-E G2070636 1- A A2D 2004 DIODE 1SV325(TPH3.F) G2070848 66- A A2D 2005 DIODE HVC3

73Q 2016 IC AD9850BRSZ-REEL G1092567 1- B b1Q 2018 IC BU4094BCFV-E2 G1093527 1- B b2Q 2019 TRANSISTOR 2SC4400-4-TL G3344008D 66- B a1Q 2020 TRANSISTOR

74PLL UnitR 2052 CHIP RES. 27 1/16W 5% RMC1/16S 270JTH J24189006 1- B b1R 2053 CHIP RES. 2.2k 1/16W 5% RMC1/16S 222JTH J24189029 1- B b1R 2054 CHIP RE

75PA Unit (Lot 1 ~ 59)Circuit Diagram

76PA Unit (Lot 1 ~ 59)Note:

77PA Unit (Lot 1 ~ 59)Parts LayoutSide ADAP202K (P)(D3005)DAP236U (X)(D3014, 3016)DAN202K (N)(D3010, 3011,3013)KIA7805API(Q3007)BU4094BCFV-E2(Q3003, 3

78PA Unit (Lot 1 ~ 59)Side BParts LayoutDAP236U (X)(D3017)ba123546DAN202K (N)(D3042, 3043)DAN235U (M)(D3053)TA75S01F (SA)(Q3001)2SC4154E (LE)(Q3004, 3

79PA Unit (Lot 60 ~)Circuit Diagram

8Block Diagram

80PA Unit (Lot 60 ~)Note:

81PA Unit (Lot 60 ~)Parts LayoutSide ADAP202K (P)(D3005)DAP236U (X)(D3014, 3016)DAN202K (N)(D3010, 3011,3013)KIA7805API(Q3007)BU4094BCFV-E2(Q3003, 301

82PA Unit (Lot 60 ~)Side BParts LayoutDAP236U (X)(D3017)ba123546DAN202K (N)(D3042, 3043)DAN235U (M)(D3053)TA75S01F (SA)(Q3001)2SC4154E (LE)(Q3004, 300

83PA UnitPCB with Components CS1851002ÚVER. USA (Lot 1-59)CS1851003ÚVER. EXP (CE OFF: Lot 1-59)CS1851004ÚVER. AUS (CE OFF: Lot 1-59)CS1851005ÚVER. FRA

84PA UnitC 3074 CHIP CAP. 47pF 50V CH GRM1882C1H470JA01D K22174227 60- A G2C 3075 CHIP CAP. 8pF 50V CH GRM1882C1H8R0DZ01D K22174209 1- A G2C 3076 CHIP

85PA UnitC 3172 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- A E2C 3173 CHIP CAP. 0.001uF 50V B GRM188B11H102KA01D K22174821 1- A E1C 3175 C

86C 3250 FILM CAP. 47pF 500V UC232H0470J-T K33279034 1- A C1C 3252 FILM CAP. 18pF 500V UC232H0180J-T K33279029 1- B f1C 3253 FILM CAP. 10pF 500V UC232

87C 3304 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B h6C 3305 CHIP CAP. 0.01uF 50V B GRM188B11H103KA01D K22174823 1- B h3C 3306 CHIP CAP.

88D 3032 DIODE BAS316 G2070716 1- A C4D 3033 DIODE BAS316 G2070716 1- A C3D 3034 DIODE BAS316 G2070716 1- B e5D 3035 DIODE BAS316 G2070716 1- B e3D 30

89L 3026 M.RFC 1uH LK2125 1R0K-T L1690319 1- B e3L 3027 M.RFC 0.39uH LK2125 R39K-T L1690314 1- B e3L 3029 COIL 0.015uH AS0803-15NK L0022536 1- A E1L 3

9Circuit DescriptionReceive Signal CircuitryRF StagesSignals between 0.1 and 56 MHz received at the antennaterminal pass through a low-pass filter, se

90Q 3023 TRANSISTOR 2SC5125-21 G3351250 1- A F5Q 3023 TRANSISTOR 2SC2782 G3327820 51- A F5Q 3024 TRANSISTOR 2SC3102 G3331020 1- A F1Q 3024 FET RD70HVF

91R 3067 CHIP RES. 2.2k 1/16W 5% RMC1/16 222JATP J24185222 1- A F7R 3068 CHIP RES. 2.2k 1/16W 5% RMC1/16 222JATP J24185222 1- A F7R 3069 CHIP RES. 33

92PA UnitT 3005 COIL WIDE-TRANS. 3-318707 L0022619 1- A D2T 3006 COIL WIDE-TRANS. #223093 L0022792 1- A A2TC3001 TRIMMER CAP. 20pF ECR-JA020E11X K9100

93PANEL UnitCircuit Diagram

94PANEL UnitSide BBA DC FE G H12Parts Layout12ba dc feghBRPG1211C(D4008)HZM27WA (27A)(D4001)RT1N241M (N2)(Q4005)2SB624 (BV3)(Q4007, 4009,4011)2SC4154E

95PANEL UnitPCB with Compornents CB1231001Printed Circuit Board AH007M000 FR0098400 1-C 4001 CHIP CAP. 470pF 50V B GRM155B11H471KA01D K22178805 1- B e

96PANEL UnitD 4021 LED CL-270TD-C-TS G2070930 4- A D1D 4022 LED CL-270TD-C-TS G2070930 1- A E1D 4022 LED CL-270TD-C-TS G2070930 4- A E1D 4023 LED 19-2

97PANEL UnitR 4037 CHIP RES. 4.7k 1/16W 5% RMC1/16S 472JTH J24189033 1- B d1R 4038 CHIP RES. 4.7k 1/16W 5% RMC1/16S 472JTH J24189033 1- B d1R 4040 CHI

98PANEL UnitSHEET (LCD) RA0481000 1-SPACER (LCD) RA0481900 1-SPONGE RUBBER (TX) RA0484900 1-LIGHT SHEET (A) RA0485300 1-LIGHT SHEET (B) RA0485400 1-SH

99PCB with Components CB1232001Printed Circuit Board FR0054100 1-C 5001 CHIP CAP. 27pF 50V CH GRM39CH270J50PT K22174221 1-C 5002 CHIP CAP. 22pF 50V CH