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Kenwood KOS-A200 Service Manual

External media controller with rds encoder.
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EXTERNAL MEDIA CONTROLLER WITH RDS ENCODER
KOS-A200
SERVICE MANUAL
DC cord (2.5m)
Cord with connector (1.5m)
(E30-6596-05)
(E30-6634-05)
Mounting hardware
SEMS
(J22-0517-04)
(N09-6427-05)
Metallic cabinet
(A01-4415-02): (K type)
(A01-4418-02): (E type)
Remote control sensor assy
(T95-0270-05)
Screw set
Antenna adaptor
(N99-1789-05)
(E type only)
(T90-0523-05)
This product complies with the
© 2006-7 PRINTED IN JAPAN
B53-0448-00 ( N ) 825
Remote controller assy (RC-537)
(A70-2078-05)
Size AA Battery
(Not Supplied)
Antenna adaptor
Magic tape
(E type only)
(Not supplied)
(T90-0578-05)
This product uses Lead Free solder.
RoHS
directive for the European market.

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   Summary of Contents for Kenwood KOS-A200

  • Page 1

    EXTERNAL MEDIA CONTROLLER WITH RDS ENCODER KOS-A200 SERVICE MANUAL © 2006-7 PRINTED IN JAPAN B53-0448-00 ( N ) 825 Metallic cabinet (A01-4415-02): (K type) (A01-4418-02): (E type) DC cord (2.5m) Cord with connector (1.5m) Remote control sensor assy Remote controller assy (RC-537)

  • Page 3

    KOS-A200 COMPONENTS DESCRIPTION MODULAR UNIT (X14-9790-10/2-71) Ref. No. Application / Function Operation / Condition / Compatibility USB Main µ-com PLL (16.898MHz) For IC15 IC13 OPAMP Low Pass Filter IC14 A5V Reg. For IC18 IC15 For compression audio decoding IC16 SDRAM...

  • Page 4

    KOS-A200 COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition / Compatibility Q502 ACC Detect SW When a base gose Hi, ACC voltage is detected Q505,506 B.U.5V AVR While BU is applied, BU5V AVR outputs 5V Q509,510 Audio8V AVR When Q510’s base goes Hi, A8V AVR outputs 8.0V...

  • Page 5

    KOS-A200 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table Not used Output L fixed LX_REQ_S Communication request from slave unit LX_DATA_S Data from slave unit LX_DATA_M Data to slave unit LX_CLK LX BUS clock...

  • Page 6

    KOS-A200 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing Operation Description Table PLL_DO Data output terminal for PLL communication PLL_CLK Clock terminal for PLL communication MUTE when SW is OFF. PLL_MUTE MUTE terminal for PLL communication Hi-z: Mute ON, H: Mute OFF...

  • Page 7

    KOS-A200 MICROCOMPUTER’S TERMINAL DESCRIPTION Truth value table q GAIN switching output GAIN output according to the level as shown in the table below. LEVEL GAIN0 GAIN1 GAIN2 SEP-ATT ↑ ↓ High w Input switching and power supply Input source SRC_SW_0...

  • Page 8

    KOS-A200 MICROCOMPUTER’S TERMINAL DESCRIPTION USB MAIN MICROCOMPUTER: M30620MCPA28GP (X14: IC1) Pin No. Pin Name Application Processing Operation Description Not used Open output L fixed BYTE External data bus switching input GND connection, fixed to “L” at single chip mode L: PullDown connection, single chip mode...

  • Page 9

    KOS-A200 MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description 50,51 Not used Open output L fixed LIM SW PU inner circumference detection SW signal input H: Inner circumference, L: Other DISC_NORMAL Media detection result (normal DISC detected) output...

  • Page 10

    KOS-A200 PC BOARD (COMPONENT SIDE VIEW) MODULAR UNIT X14-9790-10/2-71 (J76-0240-12) TO 5L I/F C201 C202 Q509 Q505 R513 C206 C523 C515 C531 C532 D553 IC501 IC511 IC512 L902 R121 R116 R150 D902 R115 R118 IC18 R915 IC13 C902 R109 R119...

  • Page 11

    KOS-A200 X14-9790-10/2-71 Ref. No. Address IC13 IC16 IC18 IC20 DGND IC25 IC204 CP605 IC402 FLMD0 IC403 CP604 IC501 R615 IC511 CP608 BU3.3V IC601 IC512 R606 CP607 R607 IC601 CP603 IC901 R610 R608 R118 CP601 Q401 CP602 Q402 R444 C432 Q403...

  • Page 12

    KOS-A200 PC BOARD (FOIL SIDE VIEW) MODULAR UNIT X14-9790-10/2-71 (J76-0240-12) TP49 TP48 TP19 TP45 TP44 TP30 TP43 TP41 C200 TP23 TP36 R200 TP42 TP46 TP24 TP31 TP642 TP25 TP503 TP502 DGND C604 C605 TP32 R206 IC201 TP33 TP638 R601 TP34...

  • Page 13

    KOS-A200 X14-9790-10/2-71 Ref. No. Address IC14 IC15 IC17 TP25 IC26 TP32 IC28 Q506 R519 IC201 C512 IC202 D506 IC203 R522 IC502 IC205 IC401 IC404 IC502 R912 R909 IC602 IC951 Q902 R960 TP61 C903 IC951 Q250 RESET Q251 CNVSS C953 C951...

  • Page 14

    KOS-A200 MODULAR UNIT (X14-979x-xx) R442 R440 C438 8.2V 4.1V 4.1V IC404 Q403 C414 470P C413 R416 R417 10u16 4.1V D401 4.1V R410 Q404 R441 C411 0.047 R412 C410 C428 R414 100u25 47u25 3.3K Q408 R433 R425 Q406 Q405 BU3.3V TP406...

  • Page 15

    KOS-A200 Q413 LEVEL SHIFT IC403 5.0V 5.0V Q411 5.0V 3.3V TP10 TP12 Q409 TP11 TUNGN Q412 Q410 FM-TX 2.5V 5.0V R403 C401 C425 C453 3.3K 10u16 0.01 C424 IC401 10u16 IC402 5.0V 5.0V 5.0V 3.3V R252 C252 AGND 2.5V IC205 3.3V...

  • Page 16

    KOS-A200 USB I/F CS 1.8V REG. R144 IC20 3.1V ON/OFF TP10 EGND2 TP101 R372 4.8V TP11 VOUT TP405 0.047 TUNGND 1.8V C952 220u16 NOT USED C954 C28 0.01 1000P E2PROM IC27 5.1/25mV TP128 C951 C953 TP134 Q407 D951 CP51 5.0/0.4V...

  • Page 17

    KOS-A200 C320 100P IC18 AGND 5.0V 7.8V IC14 2.5V AVDD VOUTR 2.5V R144 VOUTL 3.1V MODE8X 2.5V DIFFHW R337 5.0V VMIDR 2.5V A5V REG. VMIDL AGNDR 1.3V AGNDL 0.047 AVDDR 5.0V TP102 AVDDL 5.0V 3.3V 0.7Vp-p ZERO C311 3.3V RSTB...

  • Page 18

    KOS-A200 3.3V 3.3V C103 0.01 3.3Vp-p 3.3V 3.3V PLLGND 3.3V 1.8V PLL1V8 R311 10 VSS4 MD15 3.3V IO3V3 3 3.3V CP24 10 GNDP SER3SS0 R336 MD14 COREGND3 MD13 3.3V SER3D MD12 TMS3 3.3V CORE1V8 3 MD11 TMS2 SER3DO CP25 10...

  • Page 19

    KOS-A200 : M30620MCPA28GP : UPD63712GC IC13,205,404 : BA4560RF IC14 : TAR5S50-F IC15 : CS7410-IQZ IC16 : IC42S164007TIG 2SB1565 DTA124EUA IC17 : 29LV800CBTI3W7 IC18 : WM8716SEDS/R IC20 : S-1132B18U5T1G IC25 : TDUHC1240F0C00 IC26 : TC74LCX00FT-F IC27,603 NOT USED IC28 : TC7WH125FK-F...

  • Page 20

    KOS-A200 EXPLODED VIEW (X14-979) Size AA Battery (Not Supplied) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 21

    KOS-A200 PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref. No. Parts No. Description Ref. No.

  • Page 22

    KOS-A200 PARTS LIST MODULAR UNIT (X14-9790-10/2-71) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation C311,312 CC73GCH1H060D CHIP C 6.0PF C515,516 CK73GB1A105K CHIP C 1.0UF C313 CK73GB1H103K CHIP C 0.010UF K C522 CK73FB1C105K CHIP C 1.0UF...

  • Page 23

    KOS-A200 PARTS LIST MODULAR UNIT (X14-9790-10/2-71) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation RK74HB1J102J CHIP-COM 1.0K J 1/16W R151 RK73GB2A102J CHIP R 1.0K J 1/10W CP19 RK74GA1J103J CHIP-COM 10K J 1/16W R152 RK73GB2A221J...

  • Page 24

    KOS-A200 PARTS LIST MODULAR UNIT (X14-9790-10/2-71) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation R419 RK73GB2A221J CHIP R J 1/10W R909 RK73GH2A683D CHIP R D 1/10W R420,421 RK73GB2A111J CHIP R J 1/10W R910 RK73GH2A203D...

  • Page 25

    KOS-A200 PARTS LIST MODULAR UNIT (X14-9790-10/2-71) Desti- Desti- Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation IC602 S-80830CNNB-G MOS-IC IC901 BD9302FP ANALOGUE IC IC951 MIC2026-1YM MOS-IC DTA143ZE DIGITAL TRANSISTOR DTA143XUA DIGITAL TRANSISTOR DTC114YUA DIGITAL TRANSISTOR Q250...

  • Page 26

    Installation Size (W x H x D) ............185 x 31 x 135 mm (7-5/16 x 1-1/4 x 5-5/16 inch) Weight ..............................1.8 lbs (800g) KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

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