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SPECIFICATION Models for destination "K" (KDC-202U, KDC-252U, KDC-MP152U, KDC-MP2052U, KDC-MP252U, KMR-350U) KDC-MP152U, KDC-MP2052U, Models KDC-202U, KDC-252U, KMR-350U KDC-MP252U FM tuner section Frequency range (200 kHz space) 87.9 MHz - 107.9 MHz Frequency range (50 kHz space) 87.5 MHz - 108.0 MHz 11.2 dBf (1.0 µV/75 Ω)
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SPECIFICATION Models for destination "E&M" (KDC-3054UG, KDC-3054UR, KDC-3054URY, KDC-316UR, KDC-3254URY, KDC-3354UGY, KDC-3454UQ, KDC-3554UGM, KDC-3554URM, KDC-4054UB, KDC-4054UR) KDC-3054UG, KDC-3054UR, KDC-3054URY, KDC-316UR, Models KDC-3454UQ KDC-3254URY, KDC-3354UGY, KDC-3554UGM, KDC-3554URM, KDC-4054UB, KDC-4054UR FM tuner section Frequency range (50 kHz space) 87.5 MHz - 108.0 MHz Frequency range (30 kHz space) 65.00 MHz - 74.00 MHz 1.0 µV/75 Ω...
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SPECIFICATION Model for destination "M" (KDC-U3553) FM tuner section Frequency range (200 kHz space) 87.9 MHz - 107.9 MHz Frequency range (50 kHz space) 87.5 MHz - 108.0 MHz 11.2 dBf (1.0 µV/75 Ω) Usable sensitivity (S/N= 26 dB) 19.2 dBf (2.5 µV/75 Ω) Quieting sensitivity (DIN S/N = 46 dB) Frequency response (±...
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SECTION 1 PRECAUTION Safety Precautions (1) This design of this product contains special hardware and voltmeter. many circuits and components specially for safety purpos- Move the resistor connection to each exposed metal es. For continued protection, no changes should be made part, particularly any exposed metal part having a return to the original design unless authorized in writing by the path to the chassis, and measure the AC voltage across...
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Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.5.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
Important for laser products 1.CLASS 1 LASER PRODUCT 5.CAUTION : If safety switches malfunction, the laser is able to function. 2.CAUTION : (For U.S.A.) Visible and/or invisible class II laser radiation 6.CAUTION : Use of controls, adjustments or performance of when open.
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SECTION 3 DISASSEMBLY Main body (3) Remove the 3 screws C attaching the Electric unit. (See Fig.5) 3.1.1 Removing the Bottom chassis (See Fig.1) (4) Disconnect the board to board connector CN502 connect- (1) Disengage the 7 hooks a engaging the Bottom chassis. ing the Main board and the CD mechanism.
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CD mechanism assembly 3.2.1 Removing the Mecha control board 3.2.2 Removing the Traverse mechanism (See Fig.4, 5) (1) Solder the short land on the pickup. (See Fig. 1) (1) Remove the five springs from the traverse mechanism. (See Fig.4) SOLDER Fig.1 Fig.4 (2) Remove the eight wires from the Mecha control board.
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(2) Remove the shaft from the TM base. (See Fig.7) (2) Remove the HC CL. base from the holes on the TM base. (3) Disengage the hook on the pickup from the TM base. (See (See Fig.9) Fig.7) shaft Fig.9 (3) Remove the two screws D attaching the spindle motor.
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3.2.5 Removing the Loading motor (1) Remove the roller arm assembly from the bottom frame as- sembly. (See Fig.11) Fig.11 (2) Remove the two screws E attaching the loading motor as- sembly, and then remove the loading motor assembly in the direction of the arrow.
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SECTION 4 ADJUSTMENT TEST MODE 4.1.1 Panel SEARCH ACCENT RETURN A symbol " " in the key column indicates that the key should be pressed and held for 1 second or longer. 4.1.2 How to enter each Test Mode Test Mode name Operation Production Test Mode Press and hold [1] key and [3] key and reset.
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Volume BASS BOOST/LOUD NATURAL Various setting value Fader/Balance Center DEMO Mode Setting AUX Setting NAVI MUTE Setting for Japan Detecting function valid (ATT) Mode structure Some Test Modes change according to the current source. The following table shows the current source in Set and the related test mode status. Model source Test mode POWER OFF...
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Tuner Test Mode Specification The following display shall be indicated according to the TUNER status. Status Display content Details Communication to TUNER IC not available (indi- TUNER IC Normal Error cated unless the mode is in Clock Display Mode). For models that TUNER adjustment is necessary but not done (adjustment value: 0x00 or 0xFF), the Adjustment not implemented following TUNER Test Mode functions are valid...
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3. Status display during adjustment Status Display content Details When the adjustment value write-in to E2PROM Adjustment success (IC771 on X34) has been completed. xx: Level offset value (HEX) When the adjustment value write-in to E2PROM Adjustment failure (IC771 on X34) has failed 4.
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4.1.5 Service Test Mode In the STANDBY source, while pressing and holding [2] key, press [6] key for 7 seconds. (Starting to press [2] key and [6] key at the same time can not be entered into the mode) Default status immediately after the mode activation It shall be same as the normal activation.
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CD Error Information Display Mode Operation Display content Details CD error information DISP Transit to CD error information display mode. display mode Mecha error history 1,2,3 (latest) #: History No. (1,2,3) CD Mecha error log xx: kind of errors, "--" when there is none display 04: TOC read Error 99: Mecha Err...
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Mode operation specification Operation Display content Details When wrong connection & DC error in other detec- tion duration is detected DC ERR1display When wrong connection & DC error in other detec- tion duration is not detected Clear detection information when wrong connec- DC ERR1 clear tion &...
4.1.8 FM/AM channel space switching (KDC-U3553) Procedure Note FM200kHz/AM10kHz ↔ FM50kHz/AM9kHz While Power OFF, pressing and holding [1] key and [5] key, and press [SRC] key to Power ON. SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.WA002<Rev.001>)19/20...
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JVC KENWOOD Corporation Car Electronics Business Group 2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525, Japan (No.WA002<Rev.001>) Printed in Japan...
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EXPLODED VIEW (UNIT) Block No.200 (X34) (X34) F901 DME1 (X34-) About KDC-MP2052U : PA1 does not exist as service part. Instead, 204, 206 and 220 exist. (X16-) Parts with the exploded numbers larger than 700 are not supplied. No.WA002 created date:2011-09-29 (No.WA002<Rev.001>)3/18...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local EXPLODED VIEW (UNIT) <200> QAM1335-001...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local GET0744-002A INST BOOK ENG GER...
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EXPLODED VIEW (CD MECHANISM) Block No.130 HCS-1100W Grease : W01-1737-08 : W01-1738-08 : W01-2007-08 DPU1 FPC1 (X32-) Parts with the exploded numbers larger than 700 are not supplied. No.WA002 created date:2011-10-20 (No.WA002<Rev.001>)6/18...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local EXPLODED VIEW (CD MECHANISM) <130>...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local D654 KLB-16B-X E8,C0,K4,K3 D655 SML-D12P8W-X...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local C647 NDC31HJ-100X C CAPACITOR 10pF 50V J...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local R672 NRS181J-391X MG RESISTOR 390Ω 1/8W J...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local Q321 IMX9-W PAIR TRANSISTOR K0,K2,E2,E1,E4,E3,E5,E7...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local C112 NCB31CK-104X C CAPACITOR 0.1uF 16V...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local C570 NCB31CK-104X C CAPACITOR 0.1uF 16V...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local NRSA63J-0R0X MG RESISTOR 0Ω 1/10W J...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local R409 NRSA63J-0R0X MG RESISTOR 0Ω 1/10W J...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local R511 NRSA63J-133X MG RESISTOR 13kΩ 1/16W J...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local R764 NRSA63J-393X MG RESISTOR 39kΩ 1/16W J...
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MODEL MARK MODEL MARK MODEL MARK MODEL MARK KDC-202U KDC-252U KDC-3054UG KDC-3054UR KDC-3054URY KDC-316UR KDC-3254URY KDC-3354UGY KDC-3454UQ KDC-3554UGM KDC-3554URM KDC-4054UB KDC-4054UR KDC-MP152U KDC-MP2052U KDC-MP252U KDC-U3553 KMR-350U Safe Symbol No. Parts No. Parts Name Description Local QQR1872-001 RF COIL QQL244J-561Z COIL...
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BLOCK DIAGRAM J321 (2PRE) Line Out (Rear) J1 ANT RL/SWL L&R TUNER IC RR/SWR ELECTRIC UNIT (X34-) Subwoofer L&R TU/EVOL TU/EVOL MUTE MUTE CIRCUITRY Line Out (Front) FL/FR L&R -MUTE IC501 CD PLAYER UNIT (X32-) DRIVER DRV_Mute FEED + RLOUT FEED - FROUR FOCUS +...
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NOTES 1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL ELECTRIC UNIT-1 (X34-7xxx-xx) CONDITION ---FM MODE. AM MODE. ( )CD MODE. UNLESS OTHERWISE SPECIFIED. ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR. ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR. ALL RESISTANCE VALUES ARE IN OHM.
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SWITCH UNIT (X16-721x-xx) FL DISPLAY FL601 NOTES QLF0201-001 1. VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL UNLESS OTHERWISE SPECIFIED. To ELECTRIC UNIT-1 (X34-7xxx-xx) ALL RESISTORS ARE 1/16W +5% METAL GLAZE RESISTOR. CN701 TAG ST ALL CAPACITORS ARE 50V OR 25V CERAMIC CAPACITOR. ALL RESISTANCE VALUES ARE IN OHM.
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CD PLAYER UNIT (X32-6530-00) PICKUP A'SSY OPTIMA-750B1 LVB11003-A1 CN102 QGF0522F3-15W TRACKING- TRACKING- TRACKING+ TRACKING+ FOCUS+ FOCUS+ FOCUS- FOCUS- FOCUSING COIL TRACKING COIL SPINDLE MOTOR CN101 QGF1049F1-26X FOCUS+ FOCUS- TRACKING+ TRACKING- NSW0291-001X REST REST REST SW MGND LVB11003-A2 FEED- FEED+ SPINDLE- SPINDLE+ LOADING+ To ELECTRIC UNIT-2...