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SERVICE MANUAL

VHF/FM Marine Handheld Transceiver

HX500S

EM018N90A

16/

9

W X

H /L

Summary of Contents for HX500S

Page 1: ...1 SERVICE MANUAL VHF FM Marine Handheld Transceiver HX500S EM018N90A 16 9 W X H L...

Page 2: ...F 20 C to 60 C Case Size W x H x D 2 36 x 4 09 x 1 2 60 x 104 x 30 5 mm w o knob antenna Weight Approx 12 3 oz 350g with FNB 83 Antenna Transmitter RF output power 7 4 V 5 W 2 5 W 1 W Modulation Type...

Page 3: ...ERMINAL PLATE RA0557900 SP NET M4090168 SPEAKER RA0769400 INTER CONNECTOR RA010340B TERMINAL HOLDER RA010700A TERMINAL PLATE R RA0787000 SPONGE RUBBER WINDOW RA0768800 O RING RA0768800 O RING RA008890...

Page 4: ...4 Exploded View Miscellaneous Parts Note...

Page 5: ...5 Block Diagram...

Page 6: ...6 Block Diagram Note...

Page 7: ...ational amplifier between pins 7 and 8 within IF IC Q1063 They are then rectified by D1032 and D1034 DA221 to obtain a DC voltage corresponding to the level of noise This voltage is input to pin 16 of...

Page 8: ...d comparative frequency to output a pulse cor responding to the phase difference between them This Circuit Description pulse is input to the charge pump and the output from the charge pump passes thro...

Page 9: ...thorough famil iarity with its correct use is necessary for complete re alignment Correction of problems caused by misalign ment resulting from use of improper test equipment is not covered under the...

Page 10: ...cy to 156 600 MHz 100 Hz Press the MEM key to exit the PLL Reference Fre quency Alignment Mode Alignment Transmitter Power Output Low Power Adjustment Set the transceiver to CH 12 and select Low power...

Page 11: ...now is in the Transmitter Modulation Alignment Mode Set the AF generator output to 50 mV rms 1 kHz Press the MEM key to enable adjustment of the Trans mitter Modulation Press the PTT key to cause the...

Page 12: ...12 Alignment Note...

Page 13: ...TX 3 6 V RX 0 0 V TX 1 5 V RX 0 0 V TX 4 6 V RX 7 4 V TX 6 3 V RX 0 0 V TX 2 1 V RX 7 4 V TX 5 6 V RX 0 0 V TX 0 8 V RX 0 8 V TX 0 0 V RX 2 4 V TX 0 0 V RX 1 7 V TX 0 0 V RX 1 4 V TX 0 0 V RX 2 4 V T...

Page 14: ...14 MAIN Unit Note...

Page 15: ...Unit Parts Layout Side A B A D C E 1 3 2 LC87F7BC8A Q1026 DA221 K D1013 1030 DAN222 N D1021 1022 NJM12902V Q1029 DTC144EE 26 Q1041 UMD5N Q1011 DTC143ZE E23 Q1024 NJM12904R Q1045 NJM2125F Q1054 2SK347...

Page 16: ...1054 DAN222 N D1026 DTA144EE 16 Q1008 NJM12902V Q1010 BU4094BCFV E2 Q1033 1SS302 C3 D1050 DTC144EE 26 Q1017 CPH6202 CB Q1005 UMD5N Q1083 M62364FP Q1014 2SA1774 FR Q1016 1037 BR24L64F Q1020 MB15A01PFV1...

Page 17: ...47 CHIP CAP 0 0033uF 50V B GRM155B11H332KA01D K22178815 1 B a5 C 1048 CHIP CAP 0 033uF 10V B GRM36B333K10PT K22108803 1 B a5 C 1049 CHIP CAP 0 0022uF 50V B GRM155B11H222KA01D K22178813 1 B a5 C 1050 C...

Page 18: ...01uF 16V B GRM36B103K16PT K22128804 1 B b2 C 1141 CHIP CAP 1uF 6 3V B GRM155B30J105KE18D K22088803 1 A A2 C 1142 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B a2 C 1144 CHIP CAP 1uF 6 3V B GRM18...

Page 19: ...09 1 B b2 C 1241 CHIP CAP 33pF 50V CH GRM1552C1H330JZ01D K22178224 1 B c2 C 1243 CHIP CAP 0 01uF 16V B GRM36B103K16PT K22128804 1 B b2 C 1244 CHIP CAP 4pF 50V CH GRM1552C1H4R0CZ01D K22178206 1 B c2 C...

Page 20: ...2 D 1049 DIODE 1SV307 TPH3 G2070638 1 B c1 D 1050 DIODE 1SS302 TE85R G2070088 1 B b1 D 1051 DIODE DA221 TL G2070178 1 B a4 D 1053 DIODE 1SS400 TE61 G2070634 1 B b4 D 1054 DIODE DA221 TL G2070178 1 B b...

Page 21: ...18 TL G4803188 1 B b2 Q 1043 TRANSISTOR UMA4N TR G3070282 1 B a3 Q 1045 IC NJM12904R TE1 G1093337 1 A A2 Q 1046 TRANSISTOR 2SC4617 TL R G3346178R 1 B b4 Q 1048 TRANSISTOR 2SC5226 5 TL G3352268E 1 B c3...

Page 22: ...HIP RES 100 1 16W 5 RMC1 16S 101JTH J24189013 1 B b3 R 1074 CHIP RES 47k 1 16W 5 RMC1 16S 473JTH J24189045 1 B a5 R 1075 CHIP RES 27k 1 16W 5 RMC1 16S 273JTH J24189042 1 B a5 R 1076 CHIP RES 0 1 16W 5...

Page 23: ...1156 CHIP RES 1M 1 16W 5 RMC1 16S 105JTH J24189061 1 B b3 R 1157 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 A B1 R 1158 CHIP RES 10k 1 16W 5 RMC1 16S 103JTH J24189037 1 B c4 R 1159 CHIP RES 47...

Page 24: ...1 B b4 R 1251 CHIP RES 33k 1 16W 5 RMC1 16S 333JTH J24189043 1 B b4 R 1253 CHIP RES 100k 1 16W 5 RMC1 16S 104JTH J24189049 1 B b2 R 1254 CHIP RES 2 7k 1 16W 5 RMC1 16S 272JTH J24189030 1 B b4 R 1255...

Page 25: ...RMC1 16S JPTH J24189070 1 S 1002 TACT SWITCH EVQP4403M N5090132 1 A A1 S 1003 TACT SWITCH PT 035 C1 T 08 035 120 N5090099 1 B c2 S 1004 TACT SWITCH PT 035 C1 T 08 035 120 N5090099 1 B c3 TH1001 THERMI...

Page 26: ...26 Note MAIN Unit...

Page 27: ...27...

Page 28: ...DARD CO LTD All rights reserved No portion of this manual may be reproduced without the permission of VERTEX STANDARD CO LTD Marine Division of VERTEX STANDARD US Headquarters 10900 Walker Street Cypr...

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