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24

Parts List

MAIN Unit

REF

DESCRIPTION

VALUE

V/W

TOL.

MFR'S DESIG

VXSTD P/N

VERS.

LOT

SIDE

LAY ADR

C 1242

CHIP CAP.

1uF

6.3V

B

GRM155B30J105KE18D

K22088803

1-

B

g3

C 1243

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

h2

C 1244

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

b1

C 1245

CHIP TA.CAP.

22uF

6.3V

TEESVA0J226M8R

K78080047

1-

B

a3

C 1246

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

b1

C 1247

CHIP CAP.

1uF

6.3V

B

GRM155B30J105KE18D

K22088803

1-

A

G2

C 1248

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

b1

C 1250

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

A

F2

C 1253

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

F1

C 1255

CHIP CAP.

0.0027uF

50V

B

UMK105B272KW-F

K22178834

1-

A

G2

C 1256

CHIP CAP.

10uF

10V

B

GRM21BB31A106KE18L

K22100808

1-

B

g2

C 1257

CHIP TA.CAP.

10uF

16V

TEESVA1C106M8R

K78120077

1-

B

h2

C 1258

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

h2

C 1259

CHIP CAP.

4.7uF

6.3V

B

C1608JB0J475KT

K22084804

1-

A

F1

C 1260

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

g2

C 1262

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

h1

C 1263

CHIP CAP.

0.01uF

25V

B

GRM155B11E103KA01D

K22148834

1-

B

h3

C 1264

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

h1

C 1266

FILM CAP.

0.027uF

16V

ECHU1C273JX5

K57120041

1-

B

a1

C 1268

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

a1

C 1269

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

b2

C 1271

CHIP CAP.

0.0022uF

25V

B

TMK105B222K-F

K22148824

1-

B

a1

C 1272

CHIP CAP.

0.047uF

10V

B

GRM155B11A473KA01D

K22108801

1-

A

G2

C 1273

AL.ELECTRO.CAP.

220uF

10V

ESMG100ELL221ME11S

K40109027

1-

B

h1

C 1274

CHIP CAP.

4.7uF

6.3V

B

JMK107BJ475MA-T

K22084803

1-

B

b2

C 1275

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

h3

C 1276

CHIP CAP.

0.0068uF

25V

B

TMK105B682KW-F

K22148833

1-

B

a1

C 1277

CHIP CAP.

0.047uF

10V

B

GRM155B11A473KA01D

K22108801

1-

A

G2

C 1279

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

g4

C 1280

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

g1

C 1281

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

G2

C 1282

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

h2

C 1283

CHIP CAP.

47pF

50V

CH

GRM1552C1H470JZ01D

K22178228

1-

A

H1

C 1284

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

b2

C 1285

CHIP CAP.

47pF

50V

CH

GRM1552C1H470JZ01D

K22178228

1-

A

H3

C 1286

CHIP CAP.

1uF

6.3V

B

GRM155B30J105KE18D

K22088803

1-

A

G2

C 1287

CHIP TA.CAP.

22uF

16V

TEESVB21C226M8R

K78120028

1-

B

h2

C 1288

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

b4

C 1289

CHIP CAP.

0.01uF

25V

B

GRM155B11E103KA01D

K22148834

1-

B

a3

C 1290

CHIP CAP.

3pF

25V

CJ

TMK105CJ030C-F

K22148207

1-

B

f 2

C 1291

CHIP CAP.

8pF

50V

CH

GRM1552C1H8R0DZ01D

K22178210

1-

B

e2

C 1293

CHIP CAP.

8pF

50V

CH

GRM1552C1H8R0DZ01D

K22178210

1-

B

f 4

C 1294

CHIP CAP.

15pF

25V

CH

TMK105CH150J-F

K22148218

1-

B

f 4

C 1297

CHIP CAP.

47pF

50V

CH

GRM1552C1H470JZ01D

K22178228

1-

A

H1

C 1298

CHIP CAP.

47pF

50V

CH

GRM1552C1H470JZ01D

K22178228

1-

A

H4

C 1299

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

a3

C 1300

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

a3

C 1301

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

A

C3

C 1302

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

1-

B

c2

C 1303

CHIP TA.CAP.

100uF

16V

TEESVD1C107M12R

K78120059

1-

B

a1

C 1304

CHIP TA.CAP.

100uF

16V

TEESVD1C107M12R

K78120059

1-

B

a1

C 1305

CHIP CAP.

10pF

25V

CH

TMK105CH100D-F

K22148214

1-

B

c2

C 1308

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

AUSTRALIA

1-

A

H2

C 1308

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

EUROPE

1-

A

H2

C 1308

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

EXPORT

1-

A

H2

C 1308

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

UK

1-

A

H2

C 1308

CHIP CAP.

0.001uF

50V

B

GRM155B11H102KA01D

K22178809

USA

1-

A

H2

C 1310

CHIP CAP.

0.1uF

10V

B

GRM155B11A104KA01D

K22108802

1-

B

a3

CD1001

CERAMIC DISC

JTBM450CX24

H7901530

1-

B

c3

CF1001

CERAMIC FILTER

LTWC450F

H3900563

1-

B

c1

D 1001

SURGE ABSORBER

EZAEG3A50AV

Q9000867

1-

B

h3

D 1002

DIODE

1SS400 TE61

G2070634

1-

B

b3

D 1003

DIODE

RB715F T106

G2070752

1-

B

g3

D 1004

DIODE

RLS135 TE-11

G2070128

1-

B

g3

D 1005

DIODE

RLS135 TE-11

G2070128

1-

B

g3

D 1006

DIODE

1SS400 TE61

G2070634

1-

B

g3

D 1007

DIODE

1SS400 TE61

G2070634

1-

B

g3

D 1008

DIODE

HVC358B TRF-E

G2070590

W/ CE LABEL

1-

B

d3

D 1008

DIODE

HVC350B-TRF-E

G2070596

W/O CE LABEL

1-

B

d3

D 1009

DIODE

HVC358B TRF-E

G2070590

W/ CE LABEL

1-

B

d3

D 1009

DIODE

HVC350B-TRF-E

G2070596

W/O CE LABEL

1-

B

d3

D 1011

DIODE

HVC306B TRU-E

G2070918

1-

B

d3

D 1012

LED

SML-512DWT86

G2071116

1-

A

C4

Summary of Contents for HX851

Page 1: ...1 SERVICE MANUAL Floating Marine Transceiver with GPS HX851 EM031N95C 16 9...

Page 2: ...dance 2 k Receiver Circuit Type Double Conversion Superheterodyne Intermediate Frequencies 1st 47 25 MHz 2nd 450 kHz Sensitivity 0 25 V for 12 dB SINAD Adjacent Channel Selectivity 70 dB typical Inter...

Page 3: ...1000700 HOLDER PLATE GPS RA1008000 DOUBLE FACE GPS Dubble sided tape RA099890A CHASSIS RA0919700 O RING 6X2 2 MAIN Unit RA0992100 MIC HOLDER RUBBER G6090187 LCD RA1002200 LIGHTGUIDE RA0992100 REFLECTO...

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

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

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

Page 7: ...the D A IC Q1030 BU2502FS and audio mute switch Q1034 CD4066BPW to the au dio power amplifier Q1047 TDA2822L providing up to 700 mW of audio power to the 16 ohm loudspeaker 3 Squelch Control When no...

Page 8: ...cy so as to produce a 12 5 kHz derivative of the current VCO frequency Meanwhile the reference divider sections of Q1026 LV2105V divides the crystal X1001 11 7 MHz by 936 to produce the 12 5 kHz loops...

Page 9: ...Hz crystal X1002 for the system clock This micropro cessor includes a reset circuit 8 2 EEPROM The EEPROM Q1036 BR24L64F W retains TX and RX data for all memory channels prescaler dividing IF fre quen...

Page 10: ...10 Circuit Description Note...

Page 11: ...complete realignment Correction of problems caused by misalignment resulting from use of improper test equipment is not covered under the warranty poli cy While most steps do not require all of the eq...

Page 12: ...erence Frequency Click the left mouse button on the 00 M Ref but ton The transceiver now is in the PLL Reference Fre quency Alignment Mode Click the left mouse button on the PTT On button Click the bu...

Page 13: ...e 03 High Power button to exit the the Transmitter High Power Output Alignment Mode Alignment 02 Transmitter Power Output Click the left mouse button on the 02 Po Control button The transceiver now is...

Page 14: ...t Alignment Mode Click the left mouse button on the PTT On button Click the button or Move the Slide Bar if necessary until the Wattmeter displays 0 8 W 0 1 W Click the left mouse button on the PTT Of...

Page 15: ...de Press the Get key to read the Squelch Tight data Click the left mouse button on the 08 Tight button to exit the the Squelch Tight Alignment Mode 10 CH70 Squelch Threshold Adjustment Set the RF sign...

Page 16: ...the Alignment Mode Click the left mouse button on the Store and End button to save the new setting s and turn off the transceiver Click the left mouse button on the Exit Program button to close the H...

Page 17: ...2 4 V DIMMER OFF 6 1 V DIMMER HIGH 5 3 V DIMMER OFF 0 V DIMMER HIGH 2 3 V DIMMER OFF 0 V DIMMER HIGH 3 0 V RX 0 7 V RX 4 0 V TX 2 5 V 3 2 V 0 1 3 2 V 1 6 3 2 V RX 0 1 V RX 3 3 V RX 0 7 V RX 0 8 V RX...

Page 18: ...18 MAIN Unit Note...

Page 19: ...AIN Unit Parts Layout Side A B A D C F E G 1 3 2 4 H DTC143ZE E23 Q1027 LM2904PWR Q1004 2SC4617 BR Q1041 1046 FMMTL618 Q1019 I CD4066BPWR Q1034 LM2902PWR Q1003 UMD5N Q1013 IMN10 N10 D1025 VMZ6 8NT2L D...

Page 20: ...144TE 96 Q1035 BR24L64F Q1036 TDA2822D013TR Q1047 LV2105V Q1026 NJM2591V Q1031 DA221 K D1024 1026 1027 DAN235E D1023 RB715F D1003 LMV321IDCKR R3x Q1048 RT1N441U N3 Q1014 1016 1039 SN74LVC3G14DCTR Q100...

Page 21: ...AP 10uF 10V TEESVA1A106M8R K78100028 1 B b3 C 1041 CHIPTA CAP 68uF TEESVB20G686M8R K78060033 1 B a4 C 1042 CHIPCAP 47pF 25V CH TMK105CH470J F K22148230 1 B e2 C 1043 CHIPCAP 0 001uF 50V B GRM155B11H10...

Page 22: ...5B11E103KA01D K22148834 1 B b4 C 1122 CHIPCAP 5pF 25V CH TMK105CH050C F K22148209 1 B e2 C 1123 CHIPCAP 5pF 25V CH TMK105CH050C F K22148209 1 B d3 C 1126 CHIPCAP 4pF 25V CH TMK105CH040C F K22148208 1...

Page 23: ...0V B GRM155B11A104KA01D K22108802 1 B e2 C 1202 CHIPCAP 0 01uF 25V B GRM155B11E103KA01D K22148834 1 B c2 C 1203 CHIPCAP 0 0033uF 50V B UMK105B332KW F K22178835 1 B c2 C 1204 CHIPTA CAP 22uF 6 3V TEESV...

Page 24: ...0V CH GRM1552C1H470JZ01D K22178228 1 A H1 C 1284 CHIPCAP 0 001uF 50V B GRM155B11H102KA01D K22178809 1 B b2 C 1285 CHIPCAP 47pF 50V CH GRM1552C1H470JZ01D K22178228 1 A H3 C 1286 CHIPCAP 1uF 6 3V B GRM1...

Page 25: ...K6F10545YJ P0091423 1 B b1 J 1004 CONNECTOR F0501WR S 30PDB1 P1091351 1 A B2 J 1006 CONNECTOR MJC 046 C1 3 5 T P1091309 1 B h1 J 1007 SHIELDFINGER 3525 3100103 S5000226 1 A H1 J 1008 SHIELDFINGER 3525...

Page 26: ...5 1 B f1 Q 1033 TRANSISTOR 2SC4617 TL R G3346178R 1 B c1 Q 1034 IC CD4066BPWR G1093865 1 A G1 Q 1035 TRANSISTOR DTC144TE TL G3070280 1 Q 1036 IC R1EX24128ATAS0I AUSTRALIA 1 B d1 Q 1036 IC R1EX24128ATA...

Page 27: ...1 B e2 R 1050 CHIPRES 68 1 4W 5 RMC1 4 680JATP J24245680 1 A B3 R 1051 CHIPRES 100 1 16W 5 RMC1 16S 101JTH J24189013 1 B e3 R 1052 CHIPRES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 B f2 R 1053 CHIPRES...

Page 28: ...A B1 R 1130 CHIPRES 100k 1 16W 0 5 MCR01MZPD1003 J24189386 1 A H3 R 1131 CHIPRES 47k 1 16W 5 RMC1 16S 473JTH J24189045 1 A B1 R 1132 CHIPRES 47k 1 16W 5 RMC1 16S 473JTH J24189045 1 B d1 R 1133 CHIPRE...

Page 29: ...CHIPRES 2 2 1 4W 5 RMC1 4 2R2JATP J24245229 1 B g2 R 1210 CHIPRES 2 2k 1 16W 5 RMC1 16S 222JTH J24189029 1 A G2 R 1211 CHIPRES 1k 1 16W 5 RMC1 16S 102JTH J24189025 1 B h3 R 1212 CHIPRES 12k 1 16W 5 R...

Page 30: ...5 RMC1 16S 103JTH J24189037 EUROPE 1 A H3 R 1268 CHIPRES 10k 1 16W 5 RMC1 16S 103JTH J24189037 EXPORT 1 A H3 R 1268 CHIPRES 10k 1 16W 5 RMC1 16S 103JTH J24189037 UK 1 A H3 R 1268 CHIPRES 10k 1 16W 5 R...

Page 31: ...0 U24108020 Description BIND HEAD TAPTITE B M2X6SUS BIND HEAD TAPTITE B M2X8SUS Qty 2 2 When removing the Charger Unit from the Case gently pull on the charger unit while pushing the three charging te...

Page 32: ...32 CD 38 Charger Cradle Parts Layout 2SC4617 BR Q3004 NJM2360AM Q3007 NJM2904V Q3001 RT1N241M N2 Q3003 3008 DTA114EUA Q3009 DTC114TE 04 Q3002 3005 Side A Side B...

Page 33: ...E1 G1093076 1 Q 3008 TRANSISTOR RT1N241M T11 1 G3070249 1 Q 3009 TRANSISTOR DTA114EUA T106 G3070083 1 R 3001 CHIPRES 10k 1 16W 5 RMC1 16 103JATP J24185103 1 R 3002 CHIPRES 180k 1 16W 1 RMC1 16 184FTP...

Page 34: ...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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