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Kenwood KGP-2A Service Manual Supplement

Modem gps receiver/modem gps controller
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MODEM GPS RECEIVER / MODEM GPS CONTROLLER
KGP-2A/2B
SERVICE MANUAL
SUPPLEMENT
KGP-2A
KGP-2B
RoHS
This product complies with the
Cabinet
Dressing Panel
(A02-3660-11)
(A21-1632-14)
Cabinet
Dressing Panel
(A02-3660-11)
(A21-1633-14)
directive for the European market.
This service manual has been revised due to the modifi cation of
the GPS module and PC board and issues it as a supplemental
manual. This service manual applies to products with 00200101
or subsequent serial numbers.
Refer to the KGP-2A/2B service manual (B51-8596-00) for any in-
formation which has not been covered in this KGP-2A/2B service
manual.
Model name plate
(B72-1963-14)
Model name plate
(B72-1964-04)
© 2009-1 PRINTED IN JA PAN
B51-8863-00 ( N ) PDF
This product uses Lead Free solder.

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  • Page 1 GPS module and PC board and issues it as a supplemental manual. This service manual applies to products with 00200101 or subsequent serial numbers. Refer to the KGP-2A/2B service manual (B51-8596-00) for any in- formation which has not been covered in this KGP-2A/2B service manual.

  • Page 2: Table Of Contents

    Kenwood reserves the right to make changes to any wise, for any purpose without the prior written permission products herein at any time for improvement purposes.

  • Page 3: Installation

    KGP-2A/2B INSTALLATION TK-980/981 Series (TK-∗80 Series) Connector Wire Color Pin No. ■ Installing the KCT-34 in the Transceiver Brown 1. Remove the upper cover from the transceiver. 2. Lift the DC cord bushing (q) from the chassis. 3. Remove the pad as shown in the Figure 1 (w).
  • Page 4 KGP-2A/2B INSTALLATION TK-760G/762G/862G/768G/863G/868G Series Connector Wire Color Pin No. ∗ (TK- 60G Series) Brown ■ Installing the KCT-35 in the Transceiver Green 1. Remove the upper cover from the transceiver. 2. Lift the DC cord bushing (q) from the chassis.

  • Page 5: Realignment

    1. Setting with KPG-49D (K and M markets FPU) After programming the transceiver, you need to confi g- ure the KGP-2A/2B. Using the FPU (KPG-73D), you can con- 1) Select “Optional Features” from “Edit” on the menu bar fi gure the KGP-2A/2B .

  • Page 6: Modification

    If you apply the modification as described below, you You can also adjust the microphone sensitivity by chang- can connect a separate microphone to the KGP-2A in place ing the R206 (560Ω) constant between 330Ω and approxi- of the transceiver’s microphone for Emergency mode. The mately 1kΩ.

  • Page 7: Adjustment

    [Write] on the Fpro screen to start revising the fi rmware. (The Fpro program fi rst eras- es the fi rmware fi le on the KGP-2A/2B, then writes the new fi rmware fi le.) • While erasing the fi rmware, the “DC SOURCE” LED blinks green and the “DATA”...

  • Page 8: Circuit Description

    ■ GPS module (KGP-2A only) The location data is measured by the internal GPS mod- 5V analog ule. When the KGP-2A is turned OFF, it enters the backup (KGP-2A CPU) mode and the power is supplied by the internal rechargeable lithium battery.

  • Page 9: Semiconductor Data

    KGP-2A/2B SEMICONDUCTOR DATA CPU: 30620M8A2M6GPU (Control unit IC17) Pin No. Pin Name Function Pin No. Pin Name Function I/O KGP-2A Sensor 12~8 RADSQ Radio SQ input SEN12~ SEN8 KGP-2B Not used RADTXS Radio TXS input BYTE Data bus width 8 bit...

  • Page 10: Parts List

    Les articles non mentionnes dans le Parts No. ne sont pas fournis. Y : AAFES (Europe) X : Australia M : Oth er Areas Teile ohne Parts No. werden nicht geliefert. KGP-2A (Y57-3770-20) CONTROL UNIT (X53-3980-20): KGP-2A Desti- Desti- Ref. No. Ad dress Parts No.

  • Page 11: White

    KGP-2A/2B PARTS LIST CONTROL UNIT (X53-3980-20): KGP-2A Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation C130 CS77AA1A100M CHIP TNTL 10UF 10WV CP32 RK75GB1J101J CHIP-COM 100 1/16W C131-134 CK73GB1E103K CHIP C 0.010UF...
  • Page 12 KGP-2A/2B PARTS LIST CONTROL UNIT (X53-3980-20): KGP-2A KGP-2B (Y57-3780-20) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation R113 RK73GB2A000J CHIP R 1/10W D36-45 DA204U DIODE R114 RK73GB2A470J CHIP R...
  • Page 13 KGP-2A/2B PARTS LIST KGP-2B (Y57-3780-20) CONTROL UNIT (X53-3980-21): KGP-2B Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation H25-0796-04 PROTECTION BAG C108,109 CS77AA1A100M CHIP TNTL 10UF 10WV H52-1861-02 ITEM CARTON CASE...
  • Page 14 KGP-2A/2B PARTS LIST CONTROL UNIT (X53-3980-21): KGP-2B Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation CP28 RK74GA1J102J CHIP-COM 1.0K 1/16W R122 RK73GB2A223J CHIP R 1/10W CP29,30 RK75GB1J101J CHIP-COM 100...

  • Page 15: White

    KGP-2A/2B PARTS LIST CONTROL UNIT (X53-3980-21): KGP-2B Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation IC26 NJM4558M MOS-IC IC28 TC74VHC4040FT MOS-IC IC29 320VC5402PGE MICROPROCESSOR IC Q5-8 DTC144EE DIGITAL TRANSISTOR...

  • Page 16: Exploded View

    KGP-2A/2B EXPLODED VIEW Parts with the exploded numbers larger than 700 are not supplied.

  • Page 17: Packing

    KGP-2A/2B PACKING 31 Item carton case (H52-1860-02) : KGP-2A (H52-1861-02) : KGP-2B 9 Instruction manual (B62-1481-00) 40 Antenna (GPS) (T90-1077-05) : KGP-2A 33 Bracket (J29-0728-03) : KGP-2A 38 Screw set 30 Protection bag (N99-2048-05) : KGP-2A (H25-0796-04) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 18: Pc Board

    KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-20): KGP-2A Component side view (J79-0159-29) ACC2 ACC3 RTS2/ SEN2 SEN0 SEN1 SEN6 SEN11 SEN12 SEN13 SEN14 SEN15 DTR2/ TXD2/ RXD2/ MIC GND/ 5 GND SEN7 SEN5 SEN4 SEN3 RTS2/ SEN7 SEN8 SEN9 SEN10 SEN6...
  • Page 19 KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-20): KGP-2A Component side view (J79-0159-29) Ref. No. Address ACC1 TS2/ RTS1 SEN6 IC12 SEN7 DTR1 TXD1 RXD1 IC14 IC19 IC20 R157 R158 CP75 IC21 IC25 IC28 IC31 15 RXD IC34 DISP OFF TXD1 C179 C180...
  • Page 20 KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-20): KGP-2A Foil side view (J79-0159-29) C181 CP74 C119 C118 R133 R104 R106 R132 C121 R125 C122 C104 R213 IC22 C206 C103 CP25 C101 R102 CP29 CP30 CP32 CP34 IC16 C105 C108 R214 R101 R212...
  • Page 21 KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-20): KGP-2A Foil side view (J79-0159-29) Ref. No. Address IC10 IC11 IC13 IC15 IC16 IC17 IC18 IC22 IC23 CP71 CP72 CP73 CP70 IC24 IC26 IC29 IC32 C138 C153 C146 R116 C141 C144 C151 C140 C145...

  • Page 22: Control Unit (X53-3980-21): Kgp-2B

    KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-21): KGP-2B Component side view (J79-0159-29) C124 C127 + C135 R126 CNVss Reset C106 R201 C109 C149 C183 C182...
  • Page 23 KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-21): KGP-2B Component side view (J79-0159-29) Ref. No. Address ACC1 RTS1 IC12 DTR1 TXD1 RXD1 IC14 IC25 R157 R158 CP75 IC28 15 RXD DISP OFF TXD1 C179 C180 C178 R220 R219 R203 R202 R189 CNVss...
  • Page 24 KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-21): KGP-2B Foil side view (J79-0159-29) C181 C119 C118 R133 R104 R106 R132 C121 R125 C122 C104 R213 IC22 C206 C103 CP25 C101 R102 CP29 CP30 CP32 CP34 IC16 C105 C108 R214 CP22 R131 IC18...
  • Page 25 KGP-2A/2B PC BOARD CONTROL UNIT (X53-3980-21): KGP-2B Foil side view (J79-0159-29) Ref. No. Address IC10 IC11 IC13 IC15 IC16 IC17 IC18 IC22 IC24 IC26 IC29 C138 C153 C146 R116 C141 C144 C151 C140 C145 C152 CP34 CP36 R107 R108 R109...

  • Page 26: Schematic Diagram

    KGP-2A/2B SCHEMATIC DIAGRAM CONTROL UNIT (X53-3980-XX) ACC1 RTS1 RXD1 TXD1 DTR1 R159 ACC2 SEN7 R160 CP74 RTS2/SEN6 RXD2/SEN3 R161 SEN1 TXD2/SEN4 R162 SEN0 DTR2/SEN5 R163 SEN0 SEN2 SEN1 R164 SEN2 SEN3 R165 R166 SURGE ABSORPTION R167 SEN_ACC2/1 R168 SURGE R169...
  • Page 27 KGP-2A/2B SCHEMATIC DIAGRAM CONTROL UNIT (X53-3980-XX) CN19 MA2S111-F 3.3D TA7808FQ RESET IC IC34 7.9V RN5VL30C VOUT REVERSE IC3,4,7,11,34 SURGE CURRENT ABSORPTION REGULATOR PROTECTION 13.5V IC11 3.30V TA7808FQ TA78L05FF BA033FP 7.8V 5.00V 3.3A VCC oUT 470p 3.3V AVR 5V AVR 5.00V...
  • Page 28 KGP-2A/2B SCHEMATIC DIAGRAM CONTROL UNIT (X53-3980-XX) SWITCHING DTC114YE RESET IC IC14 R126 SWITCHING 470p 5.0V D54-57 MA2S111-F SURGE ABSORPTION Q21,24-26 SWITCHING REVERSE CURRENT SRSEL PROTECTION CP22 SEN12 CP38 100*4 SEN11 DSPCLR SEN11 DSPCLR SEN10 SEN10 DSPTINT DSPTINT SEN9 DSPRINT SEN8...
  • Page 29 KGP-2A/2B SCHEMATIC DIAGRAM CONTROL UNIT (X53-3980-XX) REGULATOR IC10 XC62FP3302PN 3.30V VIN VoUT MEMORY IC 3.3V AVR IC25 S29AL008D90TF REGULATOR IC13 1.79V XC62FP1802PN 3.3V 1.8C VIN VoUT 1.8V AVR 1.77V AL0/HRW 3.30V DSPCSL R116 SWITCHING DTC114EUA C161 10u10 C156 470p NC18...

  • Page 30: Block Diagram

    KGP-2A/2B BLOCK DIAGRAM (KGP-2A) IC15 AT24C08BN-SH ADM202EARUZ ADM3202ARUZ IC10 TA7808FQ IC17 XC62FP3302PN 30620M8A2M6GPU IC13 XC62FP1802PN TA7808FQ TA78L05FF IC11 BA033FP TC74HC4094AFF IC34 XC6204B332M R3111N301C-FA IC14 R3111N451C-F 2SB1424 (Q,R) W02-3705-05...
  • Page 31 KGP-2A/2B BLOCK DIAGRAM (KGP-2A) BN-SH RN47A4 IC25 S29AL008D90TF IC19 TC7LVX4245FSF 8A2M6GPU IC24 TC7S04F-F RN47A4 RN47A4 IC28 TC74VHC4040FT IC18 M62364FP-F IC22 AK4550VTP...
  • Page 32 KGP-2A/2B BLOCK DIAGRAM (KGP-2B) IC15 AT24C08BN-SH ADM202EARUZ ADM3202ARUZ IC10 TA7808FQ XC62FP3302PN IC17 30620M8A2M6GPU IC13 XC62FP1802PN TA7808FQ TA78L05FF IC11 BA033FP TC74HC4094AFF R3111N301C-FA IC14 R3111N301C-FA...
  • Page 33 KGP-2A/2B BLOCK DIAGRAM (KGP-2B) IC25 S29AL008D90TF IC24 TC7S04F-F IC28 TC74VHC4040FT IC18 M62364FP-F IC22 AK4550VTP...

  • Page 34: Level Diagram

    Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., 1 Ang Mo Kio Street 63, Singapore 569110 WD18 9EB United Kingdom...
  • Page 35 KGP-2A/2B KGP-2A/2B PC BOARD PC BOARD CONTROL UNIT (X53-3980-20): KGP-2A Component side view (J79-0159-29) CONTROL UNIT (X53-3980-20): KGP-2A Component side view (J79-0159-29) Ref. No. Address ACC1 ACC2 ACC3 RTS2/ SEN2 SEN0 SEN1 RTS1 SEN6 SEN11 SEN12 SEN13 SEN14 SEN15 IC12...
  • Page 36 KGP-2A/2B KGP-2A/2B PC BOARD PC BOARD CONTROL UNIT (X53-3980-20): KGP-2A Foil side view (J79-0159-29) CONTROL UNIT (X53-3980-20): KGP-2A Foil side view (J79-0159-29) Ref. No. Address IC10 IC11 IC13 IC15 IC16 IC17 IC18 C181 IC22 CP74 C119 C118 IC23 CP72 CP71...
  • Page 37 KGP-2A/2B KGP-2A/2B PC BOARD PC BOARD CONTROL UNIT (X53-3980-21): KGP-2B Component side view (J79-0159-29) CONTROL UNIT (X53-3980-21): KGP-2B Component side view (J79-0159-29) Ref. No. Address ACC1 RTS1 IC12 DTR1 TXD1 RXD1 IC14 IC25 R157 R158 CP75 IC28 15 RXD DISP OFF...
  • Page 38 KGP-2A/2B KGP-2A/2B PC BOARD PC BOARD CONTROL UNIT (X53-3980-21): KGP-2B Foil side view (J79-0159-29) CONTROL UNIT (X53-3980-21): KGP-2B Foil side view (J79-0159-29) Ref. No. Address IC10 IC11 IC13 IC15 IC16 IC17 IC18 C181 IC22 C119 C118 IC24 R133 IC26 R104...
  • Page 39 GND3 DSPCS Q10,16-20,22,23 Q1,2 C166 R135 SWITCHING GPS MODULE SWITCHING 5.0V SCLK R137 X53-3980-XX CP60 CP70 CP71 CP72 CP73 CP74 KGP-2A W02-3705-05 W09-0985-15 MA2S111-F NNCD6.8G-A NNCD6.8G-A NNCD6.8G-A NNCD6.8G-A NNCD6.8G-A DA204U UMZ8.2T UMZ8.2T NNCD6.8G-A E58-0489-15 E59-0413-05 DTC114YE DTC114YE 2SB1424(Q,R) KGP-2B X53-3980-XX...
  • Page 40 IC15 AT24C08BN-SH RN47A4 IC25 S29AL008D90TF ADM202EARUZ ADM3202ARUZ IC19 TC7LVX4245FSF IC10 TA7808FQ IC17 XC62FP3302PN 30620M8A2M6GPU IC24 TC7S04F-F RN47A4 IC13 XC62FP1802PN RN47A4 TA7808FQ TA78L05FF IC28 TC74VHC4040FT IC11 BA033FP IC18 TC74HC4094AFF M62364FP-F IC34 IC22 XC6204B332M AK4550VTP R3111N301C-FA IC14 R3111N451C-F 2SB1424 (Q,R) W02-3705-05...
  • Page 41 IC15 AT24C08BN-SH IC25 S29AL008D90TF ADM202EARUZ ADM3202ARUZ IC10 TA7808FQ XC62FP3302PN IC17 30620M8A2M6GPU IC24 TC7S04F-F IC13 XC62FP1802PN TA7808FQ TA78L05FF IC28 TC74VHC4040FT IC11 BA033FP IC18 M62364FP-F IC22 TC74HC4094AFF AK4550VTP R3111N301C-FA IC14 R3111N301C-FA...

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