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EJECT

PWR
OFF

TI

LOUD

VOL ADJ

MENU

DISP
NAME.S

SCAN

B.S/RDM

REP

D.SCN

M.RDM

DISC

DISC

PROG/PTY

DAB

AUD

KRC-578R

45W  4

X

EJECT

PWR
OFF

TI

LOUD

VOL ADJ

MENU

DISP
NAME.S

SCAN

B.S/RDM

REP

D.SCN

DISC

DISC

PROG/PTY

DAB

AUD

B  NR

MTL/M.RDM

KRC-680R

45W  4

X

KRC-578R/RY
KRC-680R

CASSETTE RECEIVER

SERVICE MANUAL

C

  2000-3 PRINTED IN KOREA

B51-7598-00 ( K ) 2202

Front glass assy
(B10-3206-08)

Escutcheon assy
(B07-2195-08)

Panel assy
(A64-2087-08)

Lever
(D10-4514-08)

Mounting hardware assy
(J21-9585-08)

DC cord assy
(E30-4862-08)
 : KRC-680R only

Plastic cabinet assy
(A02-1494-08)

The CASSETTE MECHANISM OPERATION DESCRIPTION is the same model D40-1122-05.
Please refer to the service manual for model D40-1122-05(B51-7452-00).

Stay
(J54-0611-08)
 : KRC-680R only

Escutcheon
(B07-2186-08)
 : KRC-680R only

Screw set
(N99-1689-08)
 : KRC-680R only

Screw set
(N99-1688-08)

KRC-680R

KRC-578R

Panel assy
(A64-2087-08)

Front glass assy
(B10-3207-08)

Escutcheon assy
(B07-2195-08)

DC cord assy
(E30-4863-08)
 : KRC-578R/RY

ANT adapter
(T90-0523-05)
 : KRC-578R/RY

Remote controller assy
(A70-0883-05)
 : KRC-680R only

Size AAA battary
(Not supplied)
 : KRC-680R only

40%

Summary of Contents for KRC-578R

Page 1: ...8 Mounting hardware assy J21 9585 08 DC cord assy E30 4862 08 KRC 680R only Plastic cabinet assy A02 1494 08 The CASSETTE MECHANISM OPERATION DESCRIPTION is the same model D40 1122 05 Please refer to the service manual for model D40 1122 05 B51 7452 00 Stay J54 0611 08 KRC 680R only Escutcheon B07 2186 08 KRC 680R only Screw set N99 1689 08 KRC 680R only Screw set N99 1688 08 KRC 680R KRC 578R Pan...

Page 2: ... 5V SERVO 14V MOTOR 14V ILL 11V FM AM CASS CD CH FRONT 10K 10K REAR 2 FRONT REAR AIDIO 8V KRC 680R 578R RY USED KRC 680R 578R RY 508S 688 KRC 680R KRC 508S KRC 578R RY KRC 688 E KRC 578R RY KRC 508S K KRC 680R 688 M CASS AM E AM K M FM E FM K M CD CH 310mV E K M E K M 1200mV FM K M CASS AM FM E CD CH FM K M CASS FM E AM K M AM E CD CH FRONT REAR CD CH CASS AM E AM K M FM E FM K M 730mV 560mV 1280m...

Page 3: ...ternal power control ON HI OFF LO 21 P37 ILL_ON O LED lighting control output Lighting ON Hi Lighting OFF Lo 22 TEST IC test pin 23 P90 IC2_SDA I O E VOL E s data input output 24 P91 IC2_SCK O E VOL E clock output 25 P92 MUTE O Muting control Muting ON Hi Muting OFF Lo 26 P93 SW5V O SW 5 V control ON LO OFF HI 27 P94 F E_DATA I O IC3 data input output 28 P95 F E CLK O IC 3 clock output 29 P120 RTP...

Page 4: ...72 P24 BUZ BEEP O Beep output 73 P25 SI0 NC O Not used 74 P26 SO0 PNL_DET1 I Panel detection 75 P27 SCK0 NC O Not used 76 P80 A0 LCD_INH O Reset output to LCD driver 77 P81 A1 LCD_CE O CE output to LCD driver 78 P82 A2 SRT_SW1 I SRT position detection input 79 P83 A3 SRT_SW2 I SRT position detection input 80 P84 A4 NC O Not used 81 P85 A5 NC O Not used 82 P86 A6 NC O Not used 83 P87 A7 C MSC O EQ ...

Page 5: ...e only 1 Enter the test mode See 1 How to enter the test mode 2 Press the SRC key to set All OFF 3 Press and hold the AUDIO key for 1 second to enter menu mode 4 Press the FM AM key to select SECURITY 5 Press and hold the Track Up Down for 2 seconds 6 Enter the code by pressing the Preset 1 2 3 and 4 keys Example To enter 3510 Press the Preset 1 key 4 times Press the Preset 2 key 6 times Press the...

Page 6: ... Adjust the azimuth for each Lch Rch or FWD RVS becomes maximum 2 PLAY BACK LEVEL TCC 130 Connect a AC voltmeter to CN200 TAPE PLAY VR200A L VR200B R 300mV a F E CASSETTE MECHANISM VR200B VR200A Rch Lch CN200 L G R a 300mV AC voltmeter ATTENTION OF ASSEMBLY Assembly of FPC Flexible PC board onto Roller ass y Turn Roller ass y by 4 times Hook the end of Roller ass y to the tongue Insert the FPC int...

Page 7: ... JW5 JW8 JW7 JW12 JW3 JW4 E B E B E B E B R604 R612 R614 R610 R251 R250 C255 C609 C12 R43 JC47 R254 R255 C507 R32 C506 L600 C600 C508 C509 C350A C350B C511 X150 RN1 RN150 RN7 RN6 C208 C204 C103 C106 C108 C101 C150 C152 C110 C351B C351A RN4 X2 X1 RN5 R607 C626 JC48 C9 JC6 1 1 11 10 2 13 25 14 1 14 28 15 1 1 1 25 1 24 3 1 13 1 1 4 24 3 1 1 6 4 5 2 2 2 1 9 2 5 3 7 4 8 6 12 10 11 13 8 16 18 17 9 7 1 8...

Page 8: ... L104 L106 L103 L300 L105 R629 L101 R625 R252 C402B C612 C623 C610 C622 C1 C614 C403 C607 C605 C402A C309 JW1 JW9 JW17 JW10 JW2 JW11 JW13 JW5 JW8 JW7 JW12 JW3 JW4 E B E B E B E B R604 R612 R614 R610 R251 R250 C255 C609 C12 R43 JC47 R254 R255 C507 R32 C506 L600 C600 C508 C509 C350A C350B C511 X150 RN1 RN150 RN7 RN6 C208 C204 C103 C106 C108 C101 C150 C152 C110 C351B C351A RN4 X2 X1 RN5 R607 C626 JC4...

Page 9: ...7B 10K VR200B 22u16 C204 R208 100K R207 68K R206 5 6K C210 4700P C209 0 47 C211 0 022 C212 10 R205 10K 88 83 84 87 85 86 C205A 0 01 R202A 180 VR200A 10K C206A 0 1u50 R210A 6 8K 3 3K R211A C208 22u16 1000P C214A C207A 0 1 R204 10 F REEL R REEL ANODE S MOTOR MODE1 MODE3 SW5V MODE2 M MOTOR S MOTOR GND 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 R201A 100K C201A 470P C200A 470P R200A 100K C201B 470P R201B 100K ...

Page 10: ...47 C505B 1K R506 100u16 C511 27K R508 470 TH500 11 12 14 10 750 R504 430 R505 RL RR RL RR FR FL FL FR 7 6 5 4 14 20 6 FR 4 5 FR P ANT 15 ILL B U 16 AMP CONT MUTE 13 14 2 3 P CON ACC 1 GND RR RR 11 12 RL 10 3 1 15 16 4 2 7 5 12 11 8 10 6 FUSE 18 17 FUSE RL FL FL 7 8 9 9 13 14 17 18 CHOKE COIL L600 Q622 625 Q621 624 Q618 620 Q616 617 Q614 615 Q610 611 784217AGF504 IC1 IC200 CXA2560Q KRC 678R RY UNIT...

Page 11: ...G25 SEG23 SEG24 SEG20 SEG21 SEG22 SEG18 SEG17 SEG16 SEG12 SEG13 SEG14 SEG15 SEG8 SEG9 SEG10 SEG6 SEG4 SEG5 SEG7 SEG11 SEG2 SEG1 SEG36 SEG3 SEG19 COM1 69 57 SEG43 SEG39 1 COM3A COM2A NC NC SEG35 NC 67 66 68 63 65 64 NC SEG42 SEG40 SEG38 60 61 62 59 58 SEG68 2 51 SEG49 SEG48 SEG46 NC SEG45 54 55 56 53 52 SEG53 SEG51 SEG52 SEG54 SEG50 49 50 46 47 48 COM3A SEG39 2 COM2A SEG58 1 40 NC NC SEG57 SEG56 SE...

Page 12: ... 23 876 65 65 66 66 67 67 10 11 1 31 30 9 9 HD1 17 15 4 22 12 12 20 5 6 7 26 48 48 49 27 94 90 94 D40 1141 08 M M M M D N G H C C F B E E E B G H N D Ax2 Ax2 K J J 1 2 3 A B Parts with exploded view numbers larger than 700 are not supplied 17 EXPLODED VIEW ...

Page 13: ... 46 N35 2003 45 N38 2018 45 N39 2025 46 N09 4387 08 N80 2008 45 N09 4388 08 3x5 M2 6x5 M3x6 3x6 M3x8 3x12 M2x3 BLK M2x1 8 BLK M2x2 5 M2x2 5 NI 2x8 BLK 1 7x5 N P Q R S N35 3004 45 N35 2004 45 N19 2148 08 N19 2149 08 N29 0518 08 3x4 2x4 BLK WASHER WASHER E RING RC1 201 274 262 275 258 212 DC1 222x2 size AAA battery Not supplied CME1 CN600 L600 F 1 CN100 CN350 TU100 284 MAIN CON MAIN S801 S800 SW PWB...

Page 14: ...1689 08 SCREW SET MOUNTING M1 B64 1638 00 INST MANUAL RUS POL CZE E6 A 3D N86 3005 46 SCREW 3X5 B 3D N35 2605 46 SCREW M2 6X5 B64 1639 00 INST MANUAL HUN CRO E6 D 1D N83 3006 46 SCREW 3X6 218 2D D10 4500 08 ARM RELEASE G 2C N35 2003 45 SCREW M2X3 BLK 219 2C D10 4501 08 LEVER SW H 2C N09 4392 08 SCREW M2X1 8 BLK 220 3C D10 4502 08 LEVER LOCK J 2C N39 2025 46 SCREW 2X2 5 221 2C D10 4503 08 GEAR ARM ...

Page 15: ...104K CHIP C 0 10UF K M1 C618 CK73GB1H223K CHIP C 0 022UF K C208 CE04CW1C220M ELECTRO 22UF 16WV C621 CK73GB1H103K CHIP C 0 010UF K C209 CK73FB1C474K CHIP C 0 47UF K C622 CE04CW1C470M ELECTRO 47UF 16WV C210 CK73GB1H472K CHIP C 4700PF K C623 CE04CW1A101M ELECTRO 100UF 10WV C211 CK73GB1H223K CHIP C 0 022UF K C625 CK73GB1H103K CHIP C 0 010UF K C212 C90 5327 08 CHIP TAN 10UF 16WV M1 C626 CK73EB1H102K CH...

Page 16: ... 10 J 1 10W R5 RK73GB1J473J CHIP R 47K J 1 16W R205 RK73FB2A103J CHIP R 10K J 1 10W M1 R206 RK73FB2A562J CHIP R 5 6K J 1 10W R7 RK73GB1J473J CHIP R 47K J 1 16W R207 RK73FB2A683J CHIP R 68K J 1 10W R8 RK73GB1J473J CHIP R 47K J 1 16W E5E6 R208 RK73FB2A104J CHIP R 100K J 1 10W R10 RK73GB1J473J CHIP R 47K J 1 16W R11 RK73GB1J473J CHIP R 47K J 1 16W R209 RK73FB2A473J CHIP R 47K J 1 10W R13 RK73FB2A102J...

Page 17: ...5K J 1 8W IC200 CXA2559Q IC E5E6 R619 RK73FB2A223J CHIP R 22K J 1 10W IC200 CXA2560Q IC M1 R620 RK73FB2A102J CHIP R 1 0K J 1 10W IC250 BA6219BFP Y IC R621 RK73FB2A104J CHIP R 100K J 1 10W IC300 TDA7400D IC R624 RK73FB2A223J CHIP R 22K J 1 10W IC500 TDA7386 IC R626 RK73FB2A102J CHIP R 1 0K J 1 10W Q1 2SA1576A TRANSISTOR R627 RK73FB2A471J CHIP R 470 J 1 10W Q2 DTA124EUA DIGITAL TRANSISTOR R628 RK73E...

Page 18: ...54 1A G11 1861 08 CUSHION C906 C90 5327 08 CHIP TAN 10UF 16WV 56 1B D10 4386 08 ARM ASSY C907 CK73FB1E104K CHIP C 0 10UF K 57 1B G01 2962 08 TENSION COIL SPRING 58 1B D10 4387 08 SLIDER C908 CK73FB1E104K CHIP C 0 10UF K 65 2A B09 0522 08 REEL CAP 295 3C E29 1818 08 CONDUCTIVE RUBBER 66 2A G01 2963 08 COMPRESSION SPRING CN900 E59 0833 05 CONNECTOR 13P TDF 67 2A D03 0314 08 REEL GEAR ASSY 75 3A J69 ...

Page 19: ...aling Jaya Selangor Darul Ehsan Malaysia KRC 680R KRC 578R RY Frequency Range 87 5MHz 108 0MHz Frequency Range MHz 87 5MHz 108 0MHz Frequency Step 50kHz Frequency step 50kHz Channel Space Selection FIX Usable Sensitivity 0 7µV 75Ω Usable Sensitivity 9 3dBf S N 26dB S N 30dB 0 8µV 75Ω FM Quieting Sensitivity 1 6µV 75Ω FM Quieting Sensitivity 15 2dBf S N 46dB S N 50dB 1 6µV 75Ω Frequency Response 30...

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