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MOBILE DATA TERMINAL
KDS-100
SERVICE MANUAL
Panel assy
(A62-0979-03)
OPERATING FEATURES .......................... 2
INSTALLATION ......................................... 2
REALIGNMENT ......................................... 3
ADJUSTMENT .......................................... 5
CIRCUIT DESCRIPTION ............................ 6
SEMICONDUCTOR DATA ...................... 10
PARTS LIST ............................................. 11
EXPLODED VIEW .................................... 15
LCD assy
(B38-0856-05)
CONTENTS
PACKING ................................................. 16
SCHEMATIC DIAGRAM .......................... 23
BLOCK DIAGRAM ................................... 27
LEVEL DIAGRAM .................................... 29
TERMINAL FUNCTION ........................... 30
SPECIFICATIONS .................................... 31
© 2001-8 PRINTED IN JAPAN
B51-8591-00 ( N ) 1411
Key top
(K29-9135-02)
Bracket
(J29-0689-03)

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Table of Contents

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   Summary of Contents for Kenwood KDS-100

  • Page 1: Table Of Contents

    MOBILE DATA TERMINAL KDS-100 SERVICE MANUAL © 2001-8 PRINTED IN JAPAN B51-8591-00 ( N ) 1411 Panel assy LCD assy Key top (A62-0979-03) (B38-0856-05) (K29-9135-02) Bracket (J29-0689-03) CONTENTS OPERATING FEATURES ......2 PACKING ..........16 INSTALLATION ......... 2 PC BOARD VIEWS REALIGNMENT .........
  • Page 2: Operating Features

    SEL (Select) key Press to select the displayed item. ▲ key Press to scroll up the display. ▼ key Press to scroll down the display. Fig. 1 KCT-34 KDS-100 or through KCT-36 extension cable. Fig. 2...
  • Page 3: Installation

    KDS-100 INSTALLATION / REALIGNMENT TK-760G/762G/860G/862G/768G/868G Series Transceiver Setting When the KDS-100 (Mobile Data Terminal) is connected (TK- 60G Series) to a transceiver, the transceiver functions must be set. The ■ Installing the KCT-35 in the Transceiver transceiver FPU is used to make this setting.
  • Page 4: Realignment

    “FootSwitch” to “[None]”. 2) Select “Optional Features” from “Edit” and change “ACC Hook/DTC” from “[ACC Hook]” to “[DTC]”. 3) Enter an ID with the FPU (KPG-71D) by connecting a transceiver with the KDS-100. For a connection method, see Figure 1. IBM-PC KPG-46...
  • Page 5: Adjustment

    1100 1200 ■ TK- 60G series 1) Connect a transceiver and a PC to the KDS-100, and se- Conversion table lect “Test Mode” from “Program” on the FPU (KPG-71D) menu. 2) Adjust the “Output Level” DIGIT value on the “MSK”...
  • Page 6: Circuit Description

    R171 ch1 out 5. Digital Control Circuit ■ Overview The KDS-100 control circuit consists of a CPU (IC6) and a Fig. 2 DSP (IC23). The DSP functions as a MSK modem. Figure 5 is a block diagram of a digital control circuit.
  • Page 7 VCC is lower than the threshold, CE goes “High”. (Fig- ure 7) IC40 (2/2) RS232C Driver Analog SW Note: Fig. 8 The backup lithium battery (BA1) is fully charged from the empty state when the KDS-100 is turned on for about 150 hours.
  • Page 8 KDS-100 CIRCUIT DESCRIPTION 6. Transmit/Receive Signal Flow ■ Receive data signal ■ Transmit data signal The transceiver detection output passes through CN5 The digital data processed by the DSP is transferred seri- No. 3 pin and amplifier (IC15), and its level is adjusted by the ally from the DSP to the CODEC, and converted to an analog D/A converter (IC17).
  • Page 9: Description Of Components

    KDS-100 DESCRIPTION OF COMPONENTS Display Unit (X54-3350-20) Ref. No. Use/Function Operation/Condition Ref. No. Use/Function Operation/Condition Q1,2 Switching Logic Inverter IC24 Shift register LED, Audio amp SW Switching Level converter RS232C→TTL IC25 Shift register KEY Scan Switching Level converter IC26 Regulator 1.8V...
  • Page 10: Semiconductor Data

    KDS-100 SEMICONDUCTOR DATA CPU : 30620M8A-2M6GP (IC6) Pin No. Pin Name Function Pin No. Pin Name Function IOA1 Common I/O 1 (A1) Not used VRLD Electrolic VR LD Not used KBCLKO PC/AT keyboard clock HOLD Not used KBDATI PC/AT keyboard data...
  • Page 11: Parts List

    KDS-100 PARTS LIST ✽ New Parts. indicates safety critical components. L : Scandinavia K : USA P : Canada Parts without Parts No. are not supplied. Y : PX (Far East, Hawaii) T : England E : Europe Les articles non mentionnes dans le Parts No. ne sont pas fournis.
  • Page 12 KDS-100 PARTS LIST DISPLAY UNIT (X54-3350-20) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation C197-199 CK73FB1C105K CHIP C 1.0UF RK73GB1J221J CHIP R 1/16W C201 CC73GCH1H470J CHIP C 47PF R8,9 RK73GB1J102J CHIP R 1.0K...
  • Page 13 KDS-100 PARTS LIST DISPLAY UNIT (X54-3350-20) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation R113 RK73GB1J223J CHIP R 1/16W R194 RK73GB1J102J CHIP R 1.0K 1/16W R114,115 RK73GB1J473J CHIP R 1/16W...
  • Page 14 KDS-100 PARTS LIST DISPLAY UNIT (X54-3350-20) Desti- Desti- Ref. No. Address Parts No. Description Ref. No. Address Parts No. Description parts nation parts nation IC20 AK4550VT MOS IC IC21,22 NJM2904M MOS IC IC23 320VC5402PGE IC24 BU2099FV MOS IC IC25 BU4094BCFV...
  • Page 16: Packing

    KDS-100 PACKING 32 Screw set (N99-2025-05) A Adjustment screw 18 Packing fixture (N08-0546-04) x 2 (H12-3117-03) 27 Bracket (Base) (J29-0689-03) 22 Protection bag (H25-2342-04) 20 Carton board (H13-1177-14) 19 Packing fixture (H12-3118-03) 23 Protection bag (H25-2343-04) 28 Bracket (Rear) (J29-0690-14)
  • Page 17: Pc Board Views

    KDS-100 PC BOARD VIEW DISPLAY UNIT (X54-3350-20) Component side view J72-0800-09 C226 C247 IC11 C248 R190 IC12 R189 C233 + C145 C234 IC38 C144 C186 R207 C147 C181 R136 CP14 C185 CP12 CP16 R134 R232 R133 CP13 C183 R132 R208...
  • Page 18 KDS-100 PC BOARD VIEW DISPLAY UNIT (X54-3350-20) Foil side view J72-0800-09 C223 – C217 CN31 (LCD) R244 R174 R235 R236 3.3DL R176 C196 R180 R179 1.8DL R231 Fout R152 CN18 (EXT SP) C197 CN33 (DGPS) RXD1 DISP OFF TXD1 C149...
  • Page 19 KDS-100 PC BOARD VIEW DISPLAY UNIT (X54-3350-20) Component side view + Foil side J72-0800-09 C226 C247 C223 – C217 CN31 (LCD) IC11 C248 R244 R190 IC12 R174 R189 R235 R236 C233 R176 C196 R180 R179 3.3DL + C145 C234 IC38 C144 1.8DL...
  • Page 20: Schematic Diagram

    KDS-100 Note : Components marked with a dot (·) are parts of pattern 1. SCHEMATIC DIAGRAM...
  • Page 21: Block Diagram

    KDS-100 KDS-100 BLOCK DIAGRAM BUFFER CHANNEL SELECTOR IC39 TC7S08FU BU4053BCFV SRAM FLASH ROM IC13 IC12 MBM29LV800B90 W24100S-70LE ADM691AR RTC-4574SA DATA BUS RS-232C DRIVER TRANSCEIVER IC10 ADM3202ARV ELE-VOL TC74LVX4245FS CODEC IC15 CH SW NJM2904M IC20 IC23 ADRESS BUS IC40 TMS320VC5402PGE AK4550VT...
  • Page 23: Terminal Function

    KDS-100 TERMINAL FUNCTION Connector Pin Name I/O Description Connector Pin Name I/O Description Name Name Controls keypad backlight of the I/O A1 Multipurpose I/O port, microphone. Group A (programmable) PROG/ DC output (13.6V) I/O A2 Multipurpose I/O port, Earth Group A (programmable)
  • Page 24: Specifications

    KDS-100 SPECIFICATIONS Modem Encode Level Range ......100~1000mVrms Modem Decode Level Range ......100~1000mVrms Received Log Backup Period ....... More than 2 months (at full charged) Current Drain ............Less than 700mA...
  • Page 25 Mechelsesteenweg 418 B-1930 Zaventem, Belgium KENWOOD ELECTRONICS FRANCE S.A. 13, Boulevard Ney, 75018 Paris, France KENWOOD ELECTRONICS U.K. LIMITED KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB United Kingdom KENWOOD ELECTRONICS EUROPE B.V. Amsterdamseweg 37, 1422 AC Uithoorn, The Netherlands KENWOOD ELECTRONICS ITALIA S.p.A.

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