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CD RECEIVER
KDC-419/X459
SERVICE MANUAL
Refer to the service manual "X92-4430-0x" (B51-7889-00) for MECHANISM information.
KDC-419 (K)
KDC-X459 (K)
The following reference numbers with accessory parts are the same reference numbers
used on EXPLODED VIEW and PARTS LIST.
DC1
213
KDC-419
KDC-X459
200
276
222
x2
© 2002-2 PRINTED IN KOREA
B51-7909-00 (K) 1503
256
277
RC1
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Table of Contents
Related Manuals for Kenwood KDC-419/X459
Summary of Contents for Kenwood KDC-419/X459
- Page 1 CD RECEIVER KDC-419/X459 SERVICE MANUAL © 2002-2 PRINTED IN KOREA B51-7909-00 (K) 1503 Refer to the service manual "X92-4430-0x" (B51-7889-00) for MECHANISM information. KDC-419 (K) KDC-419 KDC-X459 (K) KDC-X459 The following reference numbers with accessory parts are the same reference numbers...
- Page 2 PANEL 5V EJECT KEY Q901-903 EJECT ILL/DSI ILLUMI (SW AND LED) REMO ON REMO ON PANEL 5V PANEL 5V DIMMER PWM CONTROL PANEL 5V KDC-5021/5021V/506 BACKLIGHT LCD NEGA BACKLIGHT KDC-5020R/5021Y/YV LCD (NEGA) W-LED POSI W-ILL 5x7 TYPE 14SEG TYPE KDC-319/4019/5020 KDC-419/X459...
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Page 3: Component Description
KDC-419/X459 COMPONENT DESCRIPTION ELECTRIC UNIT (X25-921x-xx) REF. FUNCTION OPERATION SYSTEM u-COM System u-com. E-VOL/NC/MPX E-volume, Noise Chancellor, Multiplexer. MUTE 4 inputs, 3 NOR gates. POWER IC Power IC. SWITCHING OP AMP Switches operation amplifier. RDS DEMODULATOR Demodulates RDS. RESET IC "L"... -
Page 4: Switch Unit (X16-164X-Xx)
KDC-419/X459 COMPONENT DESCRIPTION SWITCH UNIT (X16-164x-xx) REF. FUNCTION OPERATION LCD DRIVER Drives LCD. REMOTE CONTROLLER Controls the unit. KEY SCAN START Turns on when the base level goes "L". KEY RED ILLUMI SW Turns on when the base level goes "H". -
Page 5: Microcomputer's Terminal Description
ILLUMI ON Illumination power control. "L" : Illumination turns off. IC2 TYPE 1 IC2 destination switch. "L" : Pure KENWOOD brand. "H" : Genuine. P-ON I/O SW 5V control. "L" : P-ON turns on. IC2 CLK Clock signal to IC2 or CD mechanism. - VSS 1 GND. - Page 6 KDC-419/X459 MICROCOMPUTER'S TERMINAL DESCRIPTION (X25-) IC1 : u-COM PORT PORT NAME FUNCTION OPERATING CONDITION N/F SW Non-fader switch. "H" : Rear. "L" : Front. P MUTE Power IC mute. "L" : Power off, all off. SVR control. "H" : Discharging.
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Page 7: Test Mode
KDC-419/X459 TEST MODE 1. How to enter the test mode • Bass, Middle and Treble are adjusted in 3 steps of Min While holding the Preset 1 and Preset 3 keys, reset the / Center / Max with the Track Up/Down keys. - Page 8 KDC-419/X459 TEST MODE 3. When the message "Security" is displayed, press and 3. Simplified method of clearing the security code hold the Track Up/Down key for 1 second to enter the (K Type only) security registration mode. 1. While the code entry is requested, press and hold the 4.
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Page 9: Pc Board(Component Side View)
ELECTRIC UNIT X25-921x-xx/X25-922x-xx PC BOARD(Component side view) Ref.No Q201 Q202 Q203 Address Ref.No Q204 Q205 Q206 Q401 Q402 Q503 Q505 Q701 Q703 Q704 Q705 Q706 Q708 Q905 SWITCH UNIT ELECTRIC UNIT X25-921x-xx (J74-1323-12) Address X16-1640-11 (J74-1370-02) X25-922x-xx (J74-1388-12) R227 R226 R223 R228 R225... - Page 10 ELECTRIC UNIT X25-921x-xx/X25-922x-xx PC BOARD(Foil side view) Ref.No Q403 Q404 Q501 Q502 Q504 Q506 Q507 Address Ref.No Q508 Q510 Q702 Q707 Q901 Q902 Q903 Q906 Q907 SWITCH UNIT ELECTRIC UNIT X25-921x-xx(J74-1323-12) Address X16-1640-11 (J74-1370-02) X25-922x-xx(J74-1388-12) R519 R522 C411 R235 R114 R111 R113 R112...
- Page 11 Q501 ORG/WHT ILLUMI Q403 B.U. & ∗ MOMENTARY AUDIO MUTE B.UP D404 POWER DOWN DRIVER DETECTOR D403 (E30-4940-05) D507 Q505 KDC-419/X459 ∗ Q507 Q503 D505 Q506 WHT/BLK GRN/BLK R515 22K GRY/BLK VIOL/BLK 6 11 VIOL R516 1K PON5V PON5V PON5V...
- Page 12 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 18 17 16 15 14 13 12 11 10 9 6 5 4 KDC-319/4019,5020 (K/K,M) (1/2) KDC-419/X459 (K/K) (1/2) KDC-419/X459 BU5V BU5V to CD MECHA 7.5V...
- Page 13 FLIP DET IC2 POWER GREEN 0.01 SUPPLY SW PAN 5V 5.0V 5.0V VLCD 8.5V C5 0.1 VLCD0 6.8V C4 0.1 VLCD1 5.1V C3 0.1 LCD DRIVER VLCD2 3.4V VOL+ DISP C2 0.1 VLCD3 1.7V VLCD4 VOL- TEST KDC-419/X459(K/K) (2/2) KDC-419/X459...
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Page 14: Exploded View
KDC-419/X459 EXPLODED VIEW DME1 FLAT WASHER : N19-2106-04 (X25-) RETAINING RING : N24-3020-46 φ2x5 : N80-2005-46 φ2x8 (BLK) (X25-) : N80-2008-45 φ3x5 : N83-3005-46 φ2x5 : N84-2005-46 (X25-) φ2.6x6 (BLK) : N84-2606-45 φ2.6x6 : N84-2606-46 φ3x8 : N80-3008-46 φ3x12 : N83-3012-46 φ2.6x6... -
Page 15: Parts List
KDC-419/X459 PARTS LIST ✽New Parts Parts without Part 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 16: Electric Unit (X25-921X-Xx)
KDC-419/X459 PARTS LIST ✽New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. (X25-921x-xx) Desti- Desti- Ref. No. Parts No. Description Ref. No. - Page 17 KDC-419/X459 PARTS LIST ✽New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. (X25-921x-xx) Desti- Desti- Ref. No. Parts No. Ref. No.
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Page 18: Daughter Unit (X89-2510-10)
KDC-419/X459 PARTS LIST ✽New Parts Parts without Part No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. (X25-921x-xx) Desti- Desti- Ref. No. Parts No. Description Ref. No. -
Page 19: Specifications
53mm (Depth) 155mm Weight 1.25Kg KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. KENWOOD CORPORATION 14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan KENWOOD SERVICE CORPORATION KENWOOD ELECTRONICS ITALIA S.p.A. P.O. Box 22745, 2201 East Dominguez Street, Via G.