Kenwood KOS-A200 - Car Audio Expansion Module Service Manual Download Page 3

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KOS-A200

COMPONENTS DESCRIPTION

●

MODULAR UNIT (X14-9790-10/2-71)

Ref. No.

Application / Function

Operation / Condition / Compatibility

IC1

USB Main

-com

IC2

PLL (16.898MHz)

For IC15

IC13

OPAMP

Low Pass Filter

IC14

A5V Reg.

For IC18

IC15

DSP

For compression audio decoding

IC16

SDRAM

For compression audio deployment

IC17

Flash ROM

Decoder software storing

IC18

24 bit D/A converter

IC20

1.8V Reg.

For IC15

IC25

USB Host Controller

IC26

Logic IC (NAND)

The change of IC15, and IC16/IC17/IC25

IC28

Dual bus buffer

The change of the clock supplied to IC16

IC201

ISO AMP

Audio input isolation amplifier (5L)

IC202

ISO AMP

Audio input isolation amplifier (AUX1/RCA)

IC203

ISO AMP

Audio input isolation amplifier (AUX2/Mini Jack)

IC204

Switch OPAMP

4 inputs (USB, 5L, AUX1, AUX2), 1 output

IC205

OPAMP

Buffer

IC401

FM-TX IC

FM-Transmiter

IC402,403

Level shift

3.3V

→

IC404

OPAMP

Mix Amp

IC501

BU3.3V Reg.

For IC1, IC601

IC502

Audio8V Ref Power Supply

Output 1.27V

IC511,512

Level shift

3.3V

→

IC601

System

-com

IC602

Reset IC

“L” when detection voltage goes below 3.0V or less

IC901

Switching Regulator Controller

Power Supply for USB3.3V & USB 5V. CH1: USB3.3V, CH2: USB5V

IC951

Power control IC

USB power control switches with over current detection and protection

Q16

Infinite zero detect SW

When a base gose Lo, SW turns on

Q17

SW of “USB Hi-Side SW”

When a base gose Lo, SW turns on

Q18

DAC MUTE SW

When a base gose Hi, DAC MUTE turns on

Q250~252

MUTE 0 SW

When Q250’s base goes Lo, MUTE 0 turns on

Q401,402

PLL+B AVR

When Q402’s base goes Hi, AVR outputs 5V

Q403,404

Switching FM-TX frequency polarization

Switches FM-TX freqency polarization in three level at Q403, 404 and their peripherals

Q405,406

For FM-TX PLL

Composes PLL of FM-TX with Q405, 406 and their peripherals

Q407

RELAY SW

When a base gose Hi, the output from IC401 is chosen

Q408

Buffer

For RDS signals

Q409~412

BEEP LEVEL SW

Switches BEEP VOLUME in five level

Q413

PLL MUTE SW

When a base gose Hi, PLL MUTE turns off

Q501

B.U Detect SW

When a base gose Hi, B.U voltage is detected

Summary of Contents for KOS-A200 - Car Audio Expansion Module

Page 1: ... 02 K type A01 4418 02 E type Magic tape Not supplied DC cord 2 5m E30 6596 05 Cord with connector 1 5m E30 6634 05 Remote control sensor assy T95 0270 05 Remote controller assy RC 537 A70 2078 05 Mounting hardware J22 0517 04 SEMS N09 6427 05 Screw set N99 1789 05 Antenna adaptor E type only T90 0523 05 Antenna adaptor E type only T90 0578 05 This product uses Lead Free solder This product compli...

Page 2: ...C404 BEEP 412 Q409 LEVEL SHIFT IC511 512 3V 5V J4 IC601 SYSTEM u COM RESET IC IC602 E2PROM IC603 USB UNIT NOT USED NOT USED PON USB PON3V USB PON5V ACC DET BU DET ACC 5V ACC DET BU DET ACC DET BU DET SW 5V Q570 Q401 Q502 AROUND AROUND Q501 B UP 5V Q505 B UP 3 3V IC501 USB 1 8V IC20 USB A5V IC14 SW 20V Q906 IC901 A8V IC502 Q509 PON Q907 USB PON3V Q902 USB PON5V Q901 Q510 PON USB 3 3V USB 5V 500mA J...

Page 3: ...Ref Power Supply Output 1 27V IC511 512 Level shift 3 3V 5V IC601 System µ com IC602 Reset IC L when detection voltage goes below 3 0V or less IC901 Switching Regulator Controller Power Supply for USB3 3V USB 5V CH1 USB3 3V CH2 USB5V IC951 Power control IC USB power control switches with over current detection and protection Q16 Infinite zero detect SW When a base gose Lo SW turns on Q17 SW of USB...

Page 4: ... goes Hi SW16V outputs BU 0 6 V COMPONENTS DESCRIPTION MICROCOMPUTER STERMINAL DESCRIPTION SYSTEM MICROCOMPUTER 703260YGC306A X14 IC601 Pin No Pin Name I O Application TruthValue Processing Operation Description Table 1 AVREF0 VDD 2 AVSS VSS Connect to VSS 3 NC Not used Not used 4 RDS_DATA O RDS DATA output terminal 5 AVREF1 VDD Connect to VDD 6 7 NC Not used Output L fixed 8 FLMD0 Terminal for wr...

Page 5: ...nal for ROM correction 44 ROM_CLK O E2PROM I2C clock output terminal for ROM correction 45 LCD_CE O LCD driver control request terminal Reserved 46 BEEP O BEEP output PWM output 47 PRIM_REMO I Attached remote control signal input Detect pulse width 48 LCD_BLK O LCD data blanking output RESET Reserved 49 ROM_DET I E2PROM writing in request L Writing in 50 LCD_DI I LCD data input terminal Reserved O...

Page 6: ...ination switching r Refer to the truth value table 84 TYPE_1 I Destination switching r Refer to the truth value table 85 BEEP_LEVEL_3 I O BEEP level switching e Refer to the truth value table 86 BEEP_LEVEL_4 I O BEEP level switching e Refer to the truth value table 87 MUTE_0 I O MUTE terminal Normal MUTE Hi z Mute OFF L Mute ON 88 NC Not used Output L fixed 89 BEEP_LEVEL_1 I O BEEP level switching...

Page 7: ...X BUS H H H H H H While STANDBY L H H H H H Re send PLL MONO data e BEEP level BEEP_L1 BEEP_L2 BEEP_L3 BEEP_L4 LV1 Lower Hi z Hi z Hi z H LV2 Hi z Hi z H Hi z LV3 Hi z H Hi z Hi z Default setting LV4 H Hi z Hi z Hi z LV5 Louder Hi z Hi z Hi z Hi z r Destination setting TYPE_0 TYPE_1 K L L E H L u Frequency transition K Type FSEL1 FSEL2 Reception frequency L L 530 690 All status excluding AM source...

Page 8: ...E2P SDA I O E2P I2C data input output 25 26 NC O Not used Open output L fixed 27 SCL I System µ com I2C clock input 28 SDA I O System µ com I2C data input output 29 DSP TXD O DSP Data output for serial data Not used 30 DSP RXD I DSP Data input for serial data Not used 31 DSP CLK O DSP Clock output for serial data Not used 32 DSP STB BUSY O DSP Data strobe signal output FLASH BUSY Not used 33 CS SD...

Page 9: ...l H When TEST 68 MODEL_SEL I MODEL detection terminal L 6810 H 6820 69 E2P WRITE I TEST IN1 E2P writing in permission PullDown connection L Normal H When writing 70 UNIQ ID I TESTINO Unique ID writing permission PullDown connection L Normal H When writing 71 73 NC O Not used Open output L fixed 74 SEARCH O Search condition output H Searching L Normal x2 is fixed to L 75 76 NC O Not used Open outpu...

Page 10: ...3 C310 C311 C317 R589 C83 L901 R224 R109 C70 C71 C219 C209 C229 C91 R374 R370 R301 R300 R565 R566 CP23 C14 R308 R310 R348 R506 R372 R513 R304 R306 R307 C206 C226 C205 C215 C225 R336 R339 R371 C81 X3 C231 C203 C204 C213 C223 C224 C902 C905 R560 R559 R551 R555 R201 R202 R211 R916 R915 CP301 CP300 5 8 14 15 28 4 5 8 4 1 5 8 27 13 14 3 4 5 16 64 17 33 48 49 32 54 28 27 3 5 4 B E D1 J2 Q509 Q505 J1 J7 ...

Page 11: ...14 R212 R407 CP601 C570 R570 C400 C428 W5 C441 C44 25 26 100 76 50 51 75 4 5 1 8 4 5 16 9 8 B E B E B E B E B E B E B E G S G D D S B E B E J4 CN1 CN2 D402 Q409 Q410 Q411 Q412 Q572 Q570 Q402 Q401 D212 Q403 Q404 D213 Q571 IC402 IC403 IC601 IC204 R AUX IN1 REMOTE IN BU3 3V DGND DT S DT M CLK FLMD0 RST SCL SDA FLMD1 Refer to the schematic diagram for the values of resistors and capacitors X14 9790 10...

Page 12: ...03 R213 R223 R222 R221 R573 R574 R575 R554 R557 R422 R413 R414 R415 CP401 C233 R427 R568 R253 R254 C609 C251 C252 R251 R252 R612 R210 R200 R231 C575 C610 R244 C236 R243 C23 4 5 3 2 11 12 4 8 5 100 25 26 75 51 76 50 5 8 1 5 8 1 8 5 4 4 5 8 4 5 8 24 25 48 7 100 76 75 26 50 25 51 25 26 50 51 4 8 5 3 5 4 B E B E B E B E B E B E B E B E E B B E D2 D401 D9 D100 Q250 Q18 Q408 D551 Q406 Q405 Q407 D201 D20...

Page 13: ...07 Q510 Q501 Q502 Q506 Q901 Q902 Q905 IC1 IC951 IC26 IC502 TP4 TP51 P33 TP54 TP501 TP2 TP3 24 TP25 TP32 TP52 TP53 TP57 TP507 TP56 TP504 TP505 TP506 TP61 TP50 TP20 TP60 RESET CNVSS TP116 TP117 TP118 TP124 TP125 TP126 TP127 TP500 Refer to the schematic diagram for the values of resistors and capacitors X14 9790 10 2 71 Ref No Address IC1 4P IC2 4M IC14 3N IC15 4N IC17 6O IC26 5P IC28 5N IC201 2N IC2...

Page 14: ... R221 2 2u50 C223 100 R223 22u35 C225 100 R222 2 2u50 C224 0 01 C234 1K R231 0 R224 0 1 C228 10u16 C227 22u35 C226 R444 220 0 01 C233 100 R211 2 2u50 C213 22u35 C215 100 R213 100 R212 2 2u50 C214 1000P C211 1000P C212 0 1 C218 10u16 C217 22u35 C216 0 1 C208 10u16 C207 22u35 C206 100 R205 100 R206 R210 1K R561 100 R563 100 R573 150 0 1 C573 220P C572 0 1 C570 10K R571 1000P C571 4 7K R570 47K R577 ...

Page 15: ...4 13 12 11 10 9 GND OUTA V IN3A VREF OUTB NC IN3B 47K R427 10u16 C401 100 R426 22P C427 27P C426 0 1 C425 10u16 C424 10u16 C406 3 3K R403 3 3K R404 620 R405 620 R406 3300P C442 3300P C441 10u16 C402 0 01 C418 1000P C419 1000P C420 220 R419 220 R422 110 R418 110 R420 110 R421 110 R423 4 7K R402 100u16 C403 22K R438 0 1 C436 220 R437 680 R436 0 1 22u35 C206 R561 100 R563 100 R560 100 R559 100 R555 1...

Page 16: ... 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 43 44 45 46 47 48 49 50 PDL13 PDL12 PDL11 PDL10 PDL9 PDL8 PDL7 PDL6 PDL5 PDL4 PDL3 PDL2 PDL1 PDL0 BVDD BVSS PCT6 PCT4 PCT1 PCT0 PCM3 PCM2 PCM1 PCM0 PDH3 PDH2 ACC DET P915 P914 POWER ON DET P913 P912 P911 P910 P99 P98 P90 P91 P92 P93 BEEP P94 P95 P96 P97 220 R422 110 R421 110 R423 18P C421 33P C422 100 R614 22K R612 100K R617 0 1 C609 ...

Page 17: ...7 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 MSTOP NMI VCC1 XIN VSS XOUT RESET MUTER NC MUTEL MUTE CNVSS BYTE NC NC NC NC NC NC NC NC AVCC VREF NC AVSS NC NC NC NC NC NC NC NC BREQ SREQ NC CS RST DATA MUTE ROM EMPHASIS DA EMPHASIS DSP A0 DSP RST NC TEST OUT4 TEST OUT3 TEST OUT2 TEST OUT1 VCC2 TEST OUT0 VSS NC NC NC NC TEST IN3 TEST IN2 E2P WRITE UNIQ ID NC NC NC SEARCH NC 16 15 14 13 12...

Page 18: ... A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 VDD1 GNDP ADS INT TMS3 TMS2 TMS1 TMS0 RD WR RESET D7 D6 D5 D4 VSS3 DM1 VSS2 DP2 DM2 DP3 DM3 DP4 DM4 TEST4 D0 D1 D2 D3 VDD4 VSS4 10K R345 R311 10 R312 10 R351 10K R313 10 R314 10 L100 0 1 C77 390 R133 0 1 C50 0 1 C18 R148 10K R353 47K 0 1 C96 0 1 C95 0 1 C97 1 C89 0 1 C93 0 1 C94 4 GND 7 6 5 VCC 3 2 1 3 4 GND 1 2 5 8 7 6 VCC 0 01 C316 0 01 C313 1K R368 1000P C...

Page 19: ...ED IC27 603 NANO DUAL BUS BUFFER 10 10 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 49 50 PCMMUTE PCMXCK SERVOCK SER3SS1 IO3V3 3 SER3SS0 COREGND3 SER3DI CORE1V8 3 SER3DO SER3CLK SER2CS SER2DO SER2DI SER2CLK IOGND3 SER4DAT SER4CLK SER1DAT SER1CLK IRIN KPOUT4 LPOUT3 KPOUT2 KPOUT1 KPOUT0 KPIN4 KPIN3 KPIN2 KPIN0 KPIN1 R68 1 5K R67 1 5K L100 390 R133 0 1 C76 0 1 C...

Page 20: ... the exploded numbers larger than 700 are not supplied EXPLODED VIEW 3 2 1 B A X14 979 C C B B B B B A B B B B 708 4 1 5 11 10 DC1 14 9 13 6 12 RC1 702 707 715 720 721 Dx2 J4 J2 J3 J7 J1 J6 F2 F1 Size AA Battery Not Supplied ...

Page 21: ...K C46 CK73GB1H682K CHIP C 6800PF K C47 CK73GB1H104K CHIP C 0 10UF K C48 CC73GCH1H040C CHIP C 4 0PF C C49 CK73GB1H332K CHIP C 3300PF K C50 CK73GB1H104K CHIP C 0 10UF K C51 CC73GCH1H330J CHIP C 33PF J C53 CK73GB0J225K CHIP C 2 2UF K C64 65 CK73GB1H104K CHIP C 0 10UF K C66 67 CC73GCH1H080D CHIP C 8 0PF D C68 69 CK73FB0J106K CHIP C 10UF K C70 71 CK73GB1H104K CHIP C 0 10UF K C72 CK73GB0J225K CHIP C 2 2...

Page 22: ...10UF K C503 506 CK73GB1H103K CHIP C 0 010UF K C511 CE32BM1C221M CHIP EL 220UF 16WV C512 CK73GB1H103K CHIP C 0 010UF K C513 CE32BJ1C100M CHIP EL 10UF 16WV C514 CE32BJ1C101M CHIP EL 100UF 16WV C515 516 CK73GB1A105K CHIP C 1 0UF K C522 CK73FB1C105K CHIP C 1 0UF K C523 CE32BM1C221M CHIP EL 220UF 16WV C524 CK73FB1H334K CHIP C 0 33UF K C531 532 CK73GB1H103K CHIP C 0 010UF K C570 CK73GB1H104K CHIP C 0 10...

Page 23: ...138 RK73GB2A330J CHIP R 33 J 1 10W R142 RK73FB2B4R7J CHIP R 4 7 J 1 8W R144 RK73GB2A223J CHIP R 22K J 1 10W R148 RK73GB2A103J CHIP R 10K J 1 10W R150 RK73GB2A103J CHIP R 10K J 1 10W R151 RK73GB2A102J CHIP R 1 0K J 1 10W R152 RK73GB2A221J CHIP R 220 J 1 10W R153 155 RK73GB2A330J CHIP R 33 J 1 10W R156 RK73GB2A103J CHIP R 10K J 1 10W R200 RK73GB2A102J CHIP R 1 0K J 1 10W R201 203 RK73EB2E101J CHIP R...

Page 24: ...104J CHIP R 100K J 1 10W R604 RK73GB2A473J CHIP R 47K J 1 10W R606 RK73GB2A101J CHIP R 100 J 1 10W R607 RK73GB2A473J CHIP R 47K J 1 10W E1 R607 608 RK73GB2A473J CHIP R 47K J 1 10W K R610 611 RK73GB2A473J CHIP R 47K J 1 10W E1 R611 RK73GB2A473J CHIP R 47K J 1 10W K R612 RK73GB2A223J CHIP R 22K J 1 10W R614 615 RK73GB2A101J CHIP R 100 J 1 10W R617 RK73GB2A104J CHIP R 100K J 1 10W R622 RK73GB2A473J C...

Page 25: ...AL TRANSISTOR Q401 2SA1577 TRANSISTOR Q402 DTC114YUA DIGITAL TRANSISTOR Q403 404 2SK3018 FET Q405 406 2SC4081 TRANSISTOR Q407 DTC143TUA DIGITAL TRANSISTOR Q408 2SB1689 TRANSISTOR Q409 413 DTC114YUA DIGITAL TRANSISTOR Q501 502 2SC4081 TRANSISTOR Q505 2SB1565 TRANSISTOR Q506 2SC4081 TRANSISTOR Q509 2SB1565 TRANSISTOR Q510 DTC114YUA DIGITAL TRANSISTOR Q570 2SA1577 TRANSISTOR Q571 DTC114YUA DIGITAL TR...

Page 26: ...500mA MP3 Decode Compliant with MPEG 1 2 Audio Layer 3 WMA Decode Compliant with Windows Media Audio AAC Decode AAC LC m4a files Audio Input Input Maximum Voltage 1200mV Input Impedance 22kΩ General Operating Voltage 11 16V allowable 14 4V Current Consumption 5A 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 adv...

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