Standard Horizon QUANTUM GX5500S Service Manual
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Standard Horizon QUANTUM GX5500S Service Manual

Standard Horizon QUANTUM GX5500S Service Manual

25 watt vhf/fm marine transceiver
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QUANTUM Series GX5500S
QUANTUM Series GX5500S
QUANTUM Series GX5500S
QUANTUM Series GX5500S
QUANTUM Series GX5500S
25 Watt VHF/FM Marine Transceiver
SERVICE MANUAL
EM028N95B
1

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Summary of Contents for Standard Horizon QUANTUM GX5500S

  • Page 1 25 Watt VHF/FM Marine Transceiver QUANTUM Series GX5500S QUANTUM Series GX5500S QUANTUM Series GX5500S QUANTUM Series GX5500S QUANTUM Series GX5500S SERVICE MANUAL EM028N95B...

  • Page 2: Specifications

    Specifications GENERAL Channels: All USA, International, and Canadian Input Voltage: 13.8 VDC ±20% Current Drain: Standby 0.5 A Receive 1.5 A Transmit 5.0 A (Hi); 1.5 A (Lo) Dimensions (H x W x D): 3.5” x 9.1” x 5.9” (90 x 230 x 150 mm) Flush-Mount Dimensions (H x W x D): 2.8”...
  • Page 3 Exploded View & Miscellaneous Parts RA054330A RA074580A RA0500200 SLEEVE REAR CASE HOLDER (VS_PCB) RA0765100 HOOK RA0870900 MIC HOLDER RUBBER RA0944300 RA0746800 SPONGE RUBBER (VS_PCB) RUBBER PACKING RA0746100 RA0434100 HOLDER (PTT) SHEET RA0746000 SUB UNIT PTT KNOB RA0292100 SHEET RA0852100 P1091158 WEIGHT (L) RA0746300 CONNECTOR...
  • Page 4 Exploded View & Miscellaneous Parts Note...
  • Page 5 Connection Diagram...
  • Page 6 Block Diagram...

  • Page 7: Circuit Description

    Circuit Description Reception and transmission are switched by 16-bit MPU ponents by ceramic filter CF1001. IC Q3008 (M30873FHAGP) on the CNTL-1 Unit. The re- After passing through a limiter amplifier, the signal is ceiver uses double-conversion superheterodyne circuit- demodulated by the FM detector. Demodulated audio ry, with a 30.4 MHz 1st IF and 450 kHz 2nd IF.
  • Page 8 Circuit Description The SUB VCO (on the SUB Unit) consists of Q4008 DSC Encoder/ Decoder (2SK520) and varactor diodes D4002 and D4003 (both Encoder HVC306B), which oscillates at 134.225 MHz for the CH70 The DSC (Digital Selective Calling) encode signal which receiving.

  • Page 9: Pa (Public Address) Circuit

    Circuit Description The PLL synthesizer IC divides the 21.850 MHz reference LB (Listen Back) Circuit signal by 1748 using the reference counter (12.5 kHz com- The listen back audio from the PA speaker is delivered to parison frequency). The reference oscillator feeds to the the SUB Unit.
  • Page 10 Circuit Description Note...

  • Page 11: Required Test Equipment

    Correct alignment requires that the ambient temperature covered by the warranty policy. Also, Standard Horizon, be the same as that of the transceiver and test equipment, a division of Vertex Standard must reserve the right to and that this temperature be held constant between 68 °F...

  • Page 12: Transmit Power Adjustment

    Alignment Main Reference Frequency Adjustment Sub Reference Frequency Adjustment Setup the test equipment as shown below. Setup the test equipment as shown below. Sampling Coupler GX5500S 50-ohm Voltmeter TP4004 GX5500S Dummy Load Adjust TC4001 so that the Frequency Counter reading is 134.225 MHz ±100 Hz.

  • Page 13: Tx Deviation Adjustment

    Alignment TX Deviation Adjustment Receiver Front-end Adjustment Setup the test equipment as shown below. Setup the test equipment as shown below. Sampling Tracking Spectrum Coupler 50-ohm AF Signal Generator Analizer TP1005 GX5500S Dummy Load Generator Pin 2 Set the spectrum analyzer as shown below: Deviation CENTER: 157.500 MHz Meter...
  • Page 14 Alignment Starting Software Alignment Mode Software Alignment/Confirmation Mode Confirm that the transceiver’s power is turned off. Overview of Software Alignment Mode Short the TEST points (JP1001). The “Software Alignment Mode” has been build in the Setup the test equipment as shown below. microprocessor in order to adjust and confirm the perfor- WHITE (SP +) mance of transceiver.
  • Page 15 MAIN Unit (Lot. 1 ~ 5) Circuit Diagram RX: 1.8 V RX: 7.0 V RX: 2.2 V RX: 5.7 V RX: 2.8 V RX: 0.9 V RX: 3.4 V RX: 0.8 V RX: 7.4 V RX: 0.2 V RX: 5.7 V RX: 3.0 V RX: 5.6 V RX: 8.0 V...
  • Page 16 MAIN Unit (Lot. 6 ~) Circuit Diagram RX: 1.8 V RX: 7.0 V RX: 2.2 V RX: 5.7 V RX: 2.8 V RX: 0.9 V RX: 3.4 V RX: 0.8 V RX: 7.4 V RX: 0.2 V RX: 5.7 V RX: 3.0 V RX: 5.6 V RX: 8.0 V...
  • Page 17 MAIN Unit Parts Layout (Side A) RH35H1516M M62421FP (Q1010) (Q1044) CD4053BPWR CD4066BPWR (Q1042) (Q1051, 1057) MB15A02PFV1 LM2902PWR (Q1026) (Q1028, 1045) TA31136FN (Q1047) LM2904PWR NJM78M05DL1A (Q1034) (Q1012) NJM7808FA LA4425A (Q1004) (Q1055) 2SK520 (K41) 2SC3356 (R24) (Q1029, 1033, (Q1017) 1039) 2SC4154 (LE) (Q1021, 1022, 1048, 1049, 1050, 1052)
  • Page 18 MAIN Unit Parts Layout (Side B) NJM2211M LM2904PWR (Q1053) (Q1056) 2SA1162GR (SG) 2SB1301 (ZQ) (Q1037) (Q1001, 1002, 1003) 3SK294 (UV) 2SK520 (K41) (Q1013) (Q1030, 1035) 2SC2712GR (LG) RT1N441U (N3) (Q1038) (Q1009, 1027) 2SC3356 (R24) (Q1024) 2SC4154 (LE) (Q1023) 2SC4400 (RT4) (Q1041, 1046) 1SS302 (C3) 1SS321 (F9)

  • Page 19: Parts List

    MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR P.C.B. with Components CB3978002 Printed Circuit Board AM028N000 FR0166000 C 1002 CHIP CAP. 0.0047uF GRM188B11H472KA01D K22174833 C 1003 CHIP CAP. 0.0047uF GRM188B11H472KA01D K22174833 C 1004 CHIP CAP.
  • Page 20 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR C 1096 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 1097 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 1098 CHIP TA.CAP. 10uF TEESVA1A106M8R K78100028 C 1099 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805...
  • Page 21 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR C 1179 CHIP CAP. 330pF GRM188B11H331KD01D K22174820 C 1180 CHIP CAP. GRM188F11A105ZA01D K22105001 C 1181 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 1183 CHIP CAP. 0.0056uF GRM188B11H562KA01D K22174818...
  • Page 22 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR C 1267 CHIP CAP. 22pF GRM1882C1H220JA01D K22174219 C 1268 CHIP CAP. 0.01uF GRM188B11H103KA01D K22174823 C 1269 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 1271 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805...
  • Page 23 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR C 1365 CHIP CAP. GRM188F11A105ZA01D K22105001 C 1366 AL.ELECTRO.CAP. 470uF RE3-25V471MH3# K40149044 C 1367 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 1368 CHIP CAP. 0.0068uF GRM188B11H682KA01D K22174834 Special Application...
  • Page 24 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR L 1026 M.RFC 10uH LK2125 100K-T L1690331 L 1027 M.RFC 0.1uH C2012C-R10G-RA L1690776 L 1028 M.RFC 0.22uH HK1608 R22J-T L1690940 L 1029 M.RFC 0.033uH C2012C-33NG-RA L1690770 L 1030...
  • Page 25 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 1007 CHIP RES. 4.7k 1/16W RMC1/16 472JATP J24185472 R 1008 CHIP RES. 1/16W RMC1/16 103JATP J24185103 R 1009 CHIP RES. 1/16W RMC1/16 103JATP J24185103 R 1010 CHIP RES.
  • Page 26 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 1086 CHIP RES. 1/16W RMC1/16 471JATP J24185471 R 1087 CHIP RES. 330k 1/16W RMC1/16 334JATP J24185334 R 1088 CHIP RES. 8.2k 1/16W RMC1/16 822JATP J24185822 R 1089 CHIP RES.
  • Page 27 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 1163 CHIP RES. 1/16W RMC1/16 102JATP J24185102 R 1164 CHIP RES. 330k 1/16W RMC1/16 334JATP J24185334 R 1166 CHIP RES. 1.8k 1/16W RMC1/16 182JATP J24185182 R 1167 CHIP RES.
  • Page 28 MAIN Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 1239 CHIP RES. 3.3k 1/16W RMC1/16 332JATP J24185332 R 1240 CHIP RES. 1/16W RMC1/16 000JATP J24185000 R 1241 CHIP RES. 1/16W RMC1/16 105JATP J24185105 R 1242 CHIP RES.
  • Page 29 CNTL-2 Unit Circuit Diagram...
  • Page 30 CNTL-2 Unit Note...
  • Page 31 CNTL-2 Unit Parts Layout (Side A) DTC114YUA (64) (Q3026)
  • Page 32 CNTL-2 Unit Parts Layout (Side B) Lithium Battery Included The BT3001 (CR1216- 1 F 6 ) i s t h e L i t h i u m Battery. At the end of battery’s useful life, under various state and lows, it may be illegal to dispose of Lithium Battery into the municipal waste stream.
  • Page 33 CNTL-2 Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR P.C.B. with Components CS1927001 Printed Circuit Board AM028N000 FR0166300 BT3001 LITHIUM BATT. CR1216-1F6 Q9000627 C 3046 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174809 C 3051 CHIP CAP. 0.01uF GRM188B11H103KA01D K22174823...
  • Page 34 CNTL-2 Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR C 3144 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 3151 CHIP CAP. 0.1uF GRM188B11C104KA01D K22124805 C 3154 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 3155 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821...
  • Page 35 CNTL-2 Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR L 3012 M.RFC 4.7uH LK2125 4R7K-T L1690327 L 3013 M.RFC 4.7uH LK2125 4R7K-T L1690327 Q 3001 TRANSISTOR RT1N441U-T11-1 G3070247 Q 3002 LM2902PWR G1094009 Q 3003 SN74LVC3G14DCTR G1094258 Q 3004...
  • Page 36 CNTL-2 Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 3043 CHIP RES. 1/16W RMC1/16 471JATP J24185471 R 3044 CHIP RES. 1/16W RMC1/16 101JATP J24185101 R 3045 CHIP RES. 1/16W RMC1/16 471JATP J24185471 R 3046 CHIP RES.
  • Page 37 CNTL-2 Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 3117 CHIP RES. 1/16W RMC1/16 103JATP J24185103 R 3118 CHIP RES. 1/16W RMC1/16 000JATP J24185000 R 3119 CHIP RES. 1/16W RMC1/16 000JATP J24185000 R 3120 CHIP RES.
  • Page 38 CNTL-2 Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR VR3001 POT. RH96N220 19.5F RY-7584 J60800277 VR3002 POT. RH96N220 RY-7524 20KB J60800270 X 3001 XTAL 94SMX 14.7456MHz 94M147-18(D) 14.74560MHZ H0103271 X 3002 XTAL VT-200 32.768KHZ 20PPM/6PF H0103267...
  • Page 39 SUB Unit Circuit Diagram 6.5 V 5.3 V 2.6 V 5.3 V 6.8 V 1.7 V 0.7 V 4.4 V 0.9 V 1.9 V 2.7 V 0.2 V 1.9 V 1.2 V 7.2 V 5.5 V 5.3 V 2.5 V 5.6 V 5.0 V 0.7 V...
  • Page 40 SUB Unit Note...
  • Page 41 SUB Unit Parts Layout (Side A) TA8225HQ MB15A02PFV1 (Q4018) (Q4005) TA31136FNG (Q4012) 2SK520 (K41) 2SA1602A (MF) (Q4010, 4008, (Q4003) 4013) ISA1602AM1 (MF) (Q4003) DTC143EE (23) 2SC5006 (24) (Q4019) (Q4006) 1SS302 (C3) (D4001)
  • Page 42 SUB Unit Parts Layout (Side B) NJM2211M (Q4015) 3SK294 (UV) (Q2001, 2003) 2SK520 (K41) (Q4011, 4014) 2SC3356 (R24) (Q4007) 2SC4154 (E) (Q4001, 4002, 4009) 2SC4400 (RT4) (Q4016, 4020)
  • Page 43 SUB Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR P.C.B. with Components CB3981001 Printed Circuit Board AM028N000 FR0166200 C 4002 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 4003 CHIP CAP. 0.01uF GRM188B11H103KA01D K22174823 C 4004 CHIP CAP.
  • Page 44 SUB Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR C 4095 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174821 C 4096 CHIP CAP. 0.01uF GRM188B11H103KA01D K22174823 C 4097 CHIP CAP. 0.01uF GRM188B11H103KA01D K22174823 C 4098 CHIP CAP. 820pF GRM188B11H821KA01D K22174808...
  • Page 45 SUB Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR L 4018 M.RFC 2.2uH LK1608 2R2K-T L1690634 L 4019 M.RFC 4.7uH LK2125 4R7K-T L1690327 L 4020 M.RFC 0.15uH HK1608 R15J-T L1690938 L 4021 M.RFC 4.7uH LK1608 4R7K-T L1690688...
  • Page 46 SUB Unit Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR R 4053 CHIP RES. 1/16W RMC1/16 101JATP J24185101 R 4054 CHIP RES. 1/16W RMC1/16 101JATP J24185101 R 4055 CHIP RES. 1/16W RMC1/16 121JATP J24185121 R 4056 CHIP RES.
  • Page 47 MIC Unit Circuit Diagram...
  • Page 48 MIC Unit (Lot. 1 ~ 5) Parts Layout (Side A) (Side B)

  • Page 49: Parts Layout

    MIC Unit (Lot. 6 ~) Parts Layout (Side A) (Side B) Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR P.C.B. with Components CB4046001 Printed Circuit Board AM016N000 FR0141200 C 5003 CHIP CAP. 0.001uF GRM188B11H102KA01D K22174809 MC5001 MIC.

  • Page 50: Circuit Diagram

    TERMINAL-2 Unit Circuit Diagram Parts Layout (Side A) (Side B) Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR P.C.B. with Components CB4099001 Printed Circuit Board AM028N000 FR0167900...

  • Page 51: Connector Unit

    CONNECTOR Unit Circuit Diagram Parts Layout (Side A) (Side B) Parts List DESCRIPTION VALUE TOL. MFR'S DESIG VXSTD P/N VERS. LOT SIDE LAY ADR P.C.B. with Components CB4052001 Printed Circuit Board AM028N000 FR0170300 J 7001 CONNECTOR VERBD-06PMMP-SC P0091363 JP7001 WIRE ASSY EXT MIC 170MM6PS T9207399...
  • Page 52 Copyright 2007 VERTEX STANDARD CO., LTD. All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO., LTD.

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