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Kenwood VGS-1 Service Manual

Voice guide & storage unit.
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VOICE GUIDE & STORAGE UNIT
VGS-1
SERVICE MANUAL
SUPPLEMENT
DISASSEMBLY FOR REPAIR .................................................................... 2
CIRCUIT DESCRIPTION ............................................................................ 2
COMPONENTS DESCRIPTION ................................................................. 3
PARTS LIST ............................................................................................... 3
PC BOARD
ACCESSORY UNIT (X42-3250-60) ........................................................ 5
SCHEMATIC DIAGRAM ............................................................................ 6
TERMINAL FUNCTION ........................................................ BACK COVER
This product complies with the
RoHS
This service manual has been revised due to the modifi cation of the
PC board and issues it as a supplemental manual.
Refer to the VGS-1 service manual (B51-8669-00) for any informa-
tion which has not been covered in this VGS-1 service manual.
CONTENTS
directive for the European market.
© 2009-5 PRINTED IN JA PAN
B51-8873-00 ( N ) PDF
This product uses Lead Free solder.

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   Summary of Contents for Kenwood VGS-1

  • Page 1: Table Of Contents

    This service manual has been revised due to the modifi cation of the PC board and issues it as a supplemental manual. Refer to the VGS-1 service manual (B51-8669-00) for any informa- tion which has not been covered in this VGS-1 service manual. CONTENTS DISASSEMBLY FOR REPAIR ..............2 CIRCUIT DESCRIPTION ................
  • Page 2: Disassembly For Repair

    The silk of the LF mark on the New VGS-1 new product is printed on the PC board. You can distinguish between the old and new VGS-1 as described below. ■ VGS-1 (Old product) The silk of the LF mark on the old product is not printed on the PC board.
  • Page 3: Components Description

    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. VGS-1 (Y60-4010-60) ACCESSORY UNIT (X42-3250-60) Desti- Desti- Ref. No.
  • Page 4 VGS-1 PARTS LIST ACCESSORY UNIT (X42-3250-60) Desti- Desti- Ref. No. Ad dress Parts No. Description Ref. No. Ad dress Parts No. Description parts nation parts nation CK73HB1H471K CHIP C 470PF RK73HB1J224J CHIP R 220K 1/16W CK73HB1A104K CHIP C 0.10UF RK73HB1J100J...
  • Page 5: Accessory Unit (x42-3250-60)

    VGS-1 PC BOARD ACCESSORY UNIT (X42-3250-60) Component side view (J79-0227-09) Ref. No. Address D901 Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 CP6 CP8 Layer 6 J79-0227-09 Foil side ACCESSORY UNIT (X42-3250-60) Foil side view (J79-0227-09) Ref.
  • Page 6: Schematic Diagram

    VGS-1 SCHEMATIC DIAGRAM ACCESSORY UNIT (X42-3250-60) : VGS-1 RYBY 100p DGND CP4 47k VCC1 BUSY CS7/TMO0/TP8/PB0 PLAY CS6/TMIO1/TP9/PB1 CS5/TMO2/TP10/PB2 LWR/P66 /CS1 CS4/TMIO3/TP11/PB3 HWR/P65 TP12/PB4 RD/P64 TP13/PB5 AS/P63 TP14/PB6 VCC3 XTAL TP15/PB7 XTAL EXTAL RESo EXTAL VCC1 VSS1 VSS1 VSS5 TXD0/P90...
  • Page 7 VGS-1 SCHEMATIC DIAGRAM ACCESSORY UNIT (X42-3250-60) : VGS-1 RYBY BYTE DQ14 RY/BY DQ12 DQ10 /CS2 FLASH MEMORY WP/ACC RESET CP51 4.7k RV1(I) RV2(I) RV3(I) RV4(O) CP52 4.7k (Ver CHECK) IC56 XC6204B332M DGND DGND RESET VOUT 3V REGULATOR 0163 470p 0163 0.1u...
  • Page 8: Terminal Function

    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 9 VGS-1 PC BOARD ACCESSORY UNIT (X42-3250-60) Component side view (J79-0227-09) Ref. No. Address D901 Component side Layer 1 Layer 2 Layer 3 Layer 4 Layer 5 CP6 CP8 Layer 6 J79-0227-09 Foil side ACCESSORY UNIT (X42-3250-60) Foil side view (J79-0227-09) Ref.
  • Page 10 ACCESSORY UNIT (X42-3250-60) : VGS-1 RYBY RYBY 100p DGND CP4 47k VCC1 BUSY CS7/TMO0/TP8/PB0 PLAY CS6/TMIO1/TP9/PB1 CS5/TMO2/TP10/PB2 LWR/P66 /CS1 CS4/TMIO3/TP11/PB3 HWR/P65 TP12/PB4 RD/P64 AS/P63 TP13/PB5 TP14/PB6 VCC3 BYTE XTAL TP15/PB7 XTAL DQ14 EXTAL RESo EXTAL VCC1 RY/BY DQ12 VSS1 VSS5...

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