Aiwa CSD-A190 EZ Service Manual Download Page 27 | Manualshive

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IC BLOCK DIAGRAM -2/2

IC, LA6541DLL

IC, TA2111N

VCC

VREF

VCC

VG4

VG1

VG3

VIN4

VIN3

CD

RES

VO8

V01

V02

VO6

VO5

VG2

Reg OUT

Reg IN

VIN2

V03

V04

VO7

VCC

VIN1

Mute

GND

GND

GND

GND

GND

GND

RESET

4

5

+

-

+

-

Level shift

Regulator

BTL

driver

Level shift

Level shift

Level shift

BTL

driver

BTL

driver

BTL

driver

1

30

29

26

24

23

22

21

20

19

18

16

17

25

27

28

2

3

4

5

7

8

9

10

12

13

14

15

11

6

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Summary of Contents for CSD-A190 EZ

Page 1: ...ACT DISC STEREO RADIO CASSETTE RECEIVER S M Code No 09 027 456 0T1 SIMPLE Replace this Service Manual with Revision Publishing when it is issued BASIC TYPE MECHANISM TN 21ZVC 2000 BASIC CD MECHANISM K...

Page 2: ...2 SPECIFICATIONS Design and specifications are subject to change without notice...

Page 3: ...3 PROTECTION OF EYES FROM LASER BEAM DURING SERVICING 1 1...

Page 4: ...3 RDM 1 1 1 After the connection remove solder shown in the right figure Body or clothes electrostatic potential could ruin laser diode in the optical block Be sure ground body and workbench and use c...

Page 5: ...ME SUFFIX MODEL 5 ACCESSORIES PARTS LIST 1 1 CSD A190 CSD A190 CSD A190 CSD A190 CSD A190 CSD A190 EZSC EZSTC EZLC KSC KSTC VSTC O AS1001 S0 230 000 000 EURO CONVERTOR PLUG 250V 2 5A e O AS1002 87 099...

Page 6: ...c d e f CASSETTE X R 0305 S0 680 510 160 RES 68 1 16W 1 a b c d e f CASSETTE X R 0306 S0 472 510 160 RES 4 7K 1 16W a b c d e f CASSETTE X R 0307 S0 472 510 160 RES 4 7K 1 16W a b c d e f CASSETTE X...

Page 7: ...O C 0407 S0 224 101 000 CAP M 0 22UF 100V a b c d e f MAIN O C 0408 S0 224 101 000 CAP M 0 22UF 100V a b c d e f MAIN X C 0409 S0 102 800 500 CAP CER 0 001U 50V a b c d e f MAIN O C 0410 S0 104 101 0...

Page 8: ...544 010 CAP E 0 1 50V a c d f MAIN O C 0806 87 010 053 810 CAP E 1 50V b e MAIN X C 0807 S0 471 100 510 CAP CER 470PF 50V a b c d e f MAIN X C 0808 S0 471 100 510 CAP CER 470PF 50V a b c d e f MAIN O...

Page 9: ...2 S0 400 500 080 FM COIL 4T 5mm DIA 0 8mm CS5 a b c d e f MAIN O L 0203 S0 400 400 080 FM COIL 4T 4MM 0 8MM a b c d e MAIN X L 0203 S0 450 500 080 COIL FM 4 5 5 0 8 f MAIN O L 0204 S0 300 400 080 FM C...

Page 10: ...S 15K 1 16W 1 a b c d e f MAIN X R 0431 S0 224 510 160 RES 220K 1 16W a b c d e f MAIN X R 0432 S0 224 510 160 RES 220K 1 16W a b c d e f MAIN X R 0433 S0 392 510 160 RES 3 9K 1 16W 1 8W a b c d e f M...

Page 11: ...RES 2 2K 1 16W a b c d e f MAIN X R 0861 S0 152 500 160 RES 1 5K 1 16W a c d f MAIN X R 0861 S0 102 510 160 RES 1K 1 16W 1 b e MAIN X R 0862 S0 152 500 160 RES 1 5K 1 16W a c d f MAIN X R 0862 S0 102...

Page 12: ...ing connectors they are not stocked as they are not the initial order items The connectors are available after they are supplied from connector manufacturers upon the order is received ELECTRICAL PART...

Page 13: ...13 TRANSISTORILLUSTRATION 1 1 E C B E C B B C E B1566E 2SA1346 2SC1815GR 3CG9012 3DA8050 3CA8550 2SB764D E 9013G 2SK2541 2SA608N...

Page 14: ...2 2 2 2 3 3 3 3 4 4 4 4 SW301 SW301 SW301 E C G A B F 2 3 6 7 8 Q301 BEAT AC BIAS T301 VR301 SW801B SW301I MOTOR SW801A SW801C SW801D SW801E REGULATOR Q901 902 D903 POWER AMP IC801 TA8227 1 6 7 3 10 1...

Page 15: ...1 12 13 14 15 16 DRIVER IC403 LA6541D 28 26 25 21 20 18 16 3 5 6 10 11 13 15 1 2 3 4 5 6 17 18 20 21 23 25 26 27 28 9 10 12 14 15 16 Q403 Q404 Q405 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 1...

Page 16: ...DJ L202 AM IF ADJ VR301 BIAS LEVEL ADJ REC SW L209 PVC1D MW TRACKING ADJ MAIN C B 1 2 1 T201 PVC1D MW FREQ RANGE ADJ T301 BIAS FREQ ADJ AC BIAS L205 PVC1A FM FRED RANGE ADJ SW801 TP TP TAPE AM FM CD 9...

Page 17: ...6 PUC1B FM TRACKING ADJ T203 FM IF ADJ L202 AM IF ADJ VR301 BIAS LEVEL ADJ REC SW L209 PVCID MW TRACKING ADJ MAIN C B 1 2 2 T201 PVCID MW TRACKING RANGE ADJ T301 BIAS FRER ADJ AC BIAS L205 PVCIA FM FR...

Page 18: ...SW CD404 CD402 TO CONTROL C B CN501 TO CONTROL C B CN502 DIGITAL SIGNAL PROSESSOR RF SIGNAL SERVO PROSESSOR SIGNAL PB SSP DRIVER DSP C474 C475 C476 C477 0 01u MUTE APC MAIN C B 2 2 TB SW TO FROM MAIN...

Page 19: ...1 2 1 4 FFC001 1 2 TO CASSETTE C B CON2 TO CD MECHANISM KSM 213 RDM TO CONTROL C B CN501 TO CONTROL C B CN502 BLK GEN RED NATURE MW COIL FM ANT MAIN C B PARTS SIDE BEAT CUT C B PARTS SIDE 4 1 1 2 1 2...

Page 20: ...0 21 22 23 24 A B C D E F G H I J K L M N O P Q R S T U 1 2 3 4 5 6 7 8 9 25 26 27 28 29 30 31 32 WIRING 2 3 CASSETTE 1 10 1 4 TP A B C D E F G H I 1 9 TO MAIN C B CON1 WHT RED YWL RPH EH 4 1 SW301 PB...

Page 21: ...4 5 6 7 8 9 A505RD DR DP401 DISPLAY SW501 TO MAIN C B CN403 TO MAIN C B CN405 CN501 CN502 SW502 SW503 SW504 SW505 SW506 SW507 D510 D509 D508 D507 D506 D505 TO MAIN C B CN851 RECTIFIER C B BATT 2 C B...

Page 22: ...BATT 2 TO MAIN C B CN403 TO MAIN C B CN405 1 1 8 9 O N O F F CONTROL C B PARTS SIDE SW507 PROGRAM SW506 REPEAT SW505 SW504 SW502 PLAY PAUSE DP501 DISPLAY SW501 T BASS SW504 STOP SKIP SEARCH 1 10 1 3 C...

Page 23: ...23 VOLTAGE CHART 1 2...

Page 24: ...24 VOLTAGE CHART 2 2...

Page 25: ...in Adjustment location T301 T301 60 5kHz 4 FM IF adjustment Test point IC201 TA2111N 18Pin Adjustment location T203 T203 10 7MHz 5 FM frequency range adjustment Test point IC201 TA2111N 18pin Adjustme...

Page 26: ...LDD FD FD FA FA FE FE SP SP SPG SPD SLEQ SLD OSC NC SL SL NC LDS REF T OFF NC TO JP TD TD TA TH SCI TESI TE TB F TE E FIN1 FIN2 VCA SLOF TGRF SP8 EFBAL FSTA LASER NC TJP TGL TOFF TES HFL CLV GND RF R...

Page 27: ...S VO8 V01 V02 VO6 VO5 VG2 Reg OUT Reg IN VIN2 V03 V04 VO7 VCC VIN1 Mute GND GND GND GND GND GND RESET 4 5 Level shift Regulator BTL driver Level shift Level shift Level shift BTL driver BTL driver BTL...

Page 28: ...ng output A low level output raises the gain Track jump control output This is a three state output Unused pin This pin must be left open Laser control output FSTA control output Internal digital circ...

Page 29: ...ed for testing Mount a external resistor between VDD5V in order to monitor this signal but connect this pin to the digital ground in normal mode operation Audio mute control signal output Low audio mu...

Page 30: ...17 18 19 20 21 58 15 15 32 23 38 38 15 60 23 28 24 26 25 56 57 57 55 54 53 10 9 52 50 49 45 44 46 47 48 51 41 23 23 36 35 33 34 29 30 22 G 42 37 31 27 43 59 40 39 23 G G G R R Q U U K K G E X N N B B...

Page 31: ...KEY CASS PAUSE S a c d O MC1021 8C CHC 012 010 KEY CASS PAUSE T b e f O MC1022 S2 23L H60 000 F550 223LH6 000 SUPPORT BRA a b c d e f X MC1023 S0 0CC DC4 010 PCB CCDC 01 04 05 06 07 94V0 c d O MC1024...

Page 32: ...c d e f X MC1058 S0 001 000 000 CABLE PLASTIC TIE c d f O MC1059 SC CDC 320 000 AC VOLTAGE PLATE CCDC 32 T 0 a b c d e f X MC1060 S3 000 000 000 SOLDERING LUG a b c d e f O MC1A 87 357 036 010 SCREW...

Page 33: ...ST Titan Silver T Brown V Violet W White WT Transparent White Y Yellow YT Transparent Yellow LM Metallic Blue LL Light Blue GT Transparent Green LD Dark Blue DT Transparent Orange GM Metallic Green YM...

Page 34: ...DED VIEW 1 1 TN 21ZV 2000 b c a a b c J L F G E 2 1 3 4 5 11 10 8 9 46 47 25 21 20 18 19 22 23 24 26 27 28 29 6 14 15 16 17 49 34 35 36 51 13 C C 30 7 37 38 48 B 50 45 44 K I D D 39 40 41 42 43 B H A...

Page 35: ...190 PLAY BUTTON LEVER a O ST1025 S1 921 030 100 MG ARM SPRING a O ST1026 S1 921 140 040 REW BUTTON LEVER a O ST1027 S1 921 140 050 FF BUTTON REVER a O ST1028 S1 921 140 060 STOP BUTTON LEVER a O ST102...

Page 36: ...CAUTION LABEL RW E a b c d e f X SC CDC 350 000 FIBER PAPER a b c d e f X S9 938 560 000 SPK BOX FELT 80x8x0 3mm 993 c d f X 87 CD8 229 010 SPONGE 15 10 c d X 87 B40 281 010 LBL BAR CODE A 35 8 a b c...

Page 37: ...2 11 IKENOHATA 1 CHOME TAITO KU TOKYO 110 8710 JAPAN TEL 03 3827 3111 0251431...

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