Kenwood KDC-205 Service Manual

Cd receiver

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Instruction manual (76 pages)

Table Of Contents

Table of Contents

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TDF PANEL INFORMATION

(D10-4589-04) x 2

MODEL

KDC-205

KDC-205CR

KDC-226

KDC-2026

KDC-3026

KDC-3026R

9 4

2 8

B53-0103-00 ( N ) 1029

Front glass

KDC-2026 (B10-4457-01)

KDC-3026 (B10-4456-01)

EXTERNAL MEDIA CONTROL

OFF

SCAN

RDM

REP

Front glass

KDC-3026R (B10-4455-01)

0 5

2 9

9 4

2 8

EXTERNAL MEDIA CONTROL

OFF

SCAN

RDM

REP

Screw

Plastic cabinet assy

(N84-4016-46)

(A02-1486-13)

PARTS NO.

Y33-1950-60

Y33-1950-61

Y33-1950-65

Y33-1950-64

Y33-1950-63

Y33-1950-62

9 9

CRSC

M.RDM

CLK ADJ

PTY

9 9

M.RDM

CLK MEMU

PANEL NAME

TDF-41D

TDF-41DCR

TDF-226

TDF-2026

TDF-3026

TDF-3026R

Table of Contents

Summary of Contents for Kenwood KDC-205

Page 1 KDC-3026 (A64-3162-02) KDC-3026 (B10-4456-01) CRSC CRSC EXTERNAL MEDIA CONTROL M.RDM SCAN CLK ADJ SCAN CLK ADJ AUTO AUTO * KDC-205 * KDC-205CR Panel assy Front glass Front glass Panel assy KDC-226 (A64-3164-02) KDC-226 (B10-4458-01) KDC-3026R (B10-4455-01) KDC-3026R (A64-3161-02) CRSC L 13942296513...
Page 2 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
Page 3 3 7 6 3 1 5 1 5 0 L 1 3 9 4 2 2 9 6 5 1 3 u 1 6 3...
Page 4 KDC-205/CR, 226 KDC-2026, 3026/R COMPONENTS DESCRIPTION 3 7 63 1515 0 SWITCH UNIT (X16-2460-21/2470-xx) Ref No. Application/Functions Operation/Condition/Compatibility LCD driver LCD derive & Key input interface Sensor Remote control sensor Key scan detect key scan start at base gose “L”.
Page 5 KDC-205/CR, 226 KDC-2026, 3026/R COMPONENTS DESCRIPTION 3 7 63 1515 0 DAUGHTER UNIT (X89-2590-10) Ref No. Application/Functions Operation/Condition/Compatibility Q221,222 Audio muting SW Audio preout is muted when the base goes “H”. Q225 Audio muting driver Mute driver for audio muting switch.
Page 6 KDC-205/CR, 226 KDC-2026, 3026/R MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Name Description Processing Operation H : Normal, L : FM/AM seek and AF search Noise detection time constant switching terminal (When tuner SRC auto zero, L)
Page 7 KDC-205/CR, 226 KDC-2026, 3026/R MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 Pin No. Name Description Processing Operation BEEP BEEP H : Light on, L : Light off When panel attached, output L DSI control When panel detached, flashing at the panel (H/L)
Page 8 KDC-205/CR, 226 KDC-2026, 3026/R MICROCOMPUTER’S TERMINAL DESCRIPTION 3 7 63 1515 0 CD MECHANISM CONTROL IC : 789166YGB-A513 (X32 : IC1) Pin No. Name Description Processing Operation Less than 54h : NORMAL, ZMUTE_L 0 bit MUTE detect (Lch) More than 54h : ZMUTE detect...
Page 9: Test Mode
KDC-205/CR, 226 KDC-2026, 3026/R TEST MODE 3 7 63 1515 0 1. How to enter test mode • Holding Preset 3 while the operating hour information is dis- While holding the FM key and preset 6 key and reset the unit.
Page 10 KDC-205/CR, 226 KDC-2026, 3026/R ADJUSTMENT 3 7 63 1515 0 1. IC10 (TDA7513T) -The Tuner adjustment method 1-3. Adjustment of FM_ANT&RF Coil • When IC10 and its circumference are fixed, according to Voltage Check Point : S-METER-Check Land the following order, it readjusts if needed.
Page 11 KDC-205/CR, 226 KDC-2026, 3026/R ADJUSTMENT 3 7 63 1515 0 2. IC10 (TDA7513T) Replacement - Parts vs Adjustment Item Table • When the parts in the following tables are exchanged, please readjust according to a table. • When other parts are exchanged, please perform only a check of operation. There is no necessity for readjustment.
Page 12 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-3100-21/3110-xx (J74-1465-22) W175 W122 D405 C257 D408 E B E W410 D409 W161 W162 W553 C256 R259 W554 W555 W556 W558 W557 L 13942296513...
Page 13 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 DAUGHTER UNIT X89-2590-10 (J74-1472-02) W102 X34-3100-21/3110-xx Address CN90 2 3 4 8 12 11 13 C227 6 10 9 R230 R229 R226 R225 W101 W412 Q224 Q223 C521 W414 L505 C528...
Page 14 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-2460-21 (J74-1561-02) X16-2460-21 (J74-1561-02) L 13942296513 L-RES L-DATAL L-CE L-CLK L-DATAS REMO SW5V X16-2460-21 X16-2460-21 Address Address R29/C12 R24 R25...
Page 15 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-2470-xx (J74-1563-902) X16-2470-xx (J74-1563-902) L 13942296513 ILL-GND LED +B L-DATAL L-CE L-CLK REMO L-DATAS X16-2470-xx X16-2470-xx SW5V Address Address...
Page 16 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5490-00 (J74-1551-02) L 13942296513 X32-5490-00 Address Refer to the schematic diagram for the values of resistors and capacitors. u163...
Page 17 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5490-00 (J74-1551-02) Vref SPDL SLED DRVMUTE LOE&LIM LOE/LIM S.GND S.7.5V /MSTOP LO/EJ /MSTOP A.GND /MRST /MUTER /MUTEL /MUTEL A.+8V /MUTER SLED OUT DATA...
Page 18 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 PRE OUT ∗ FRONT PRE OUT REAR DAUGHTER UNIT (X89-2590-10) CN90 CHANGER CONNECTOR R225 R226 ELECTRIC UNIT ∗ ∗ (X34-31xx-xx) Q221,222 C227 C226 680P 680P AUDIO Q221 Q222 MUTE D GND...
Page 19 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 E2P-ROM IC12 ∗ 3.3K Q251 5.0V 1/2W SURGE W158 DETECTOR ∗ D252 R258 0.01 ∗ A. C. C DETECTOR 5.0V B. U. DETECTOR MUTE LOGIC ∗ 100K 100K POWER AMPLIFIRE ∗...
Page 20 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 DC CONNECTOR SIGNAL LINE (F1 10A) GND LINE FUSE B LINE ∗ ∗ POWER TDA7479AD SUPPLY (MULTI AVR) BA4911-V4 HD74HC27FP IC10 TDA7513T IC11 PST3435UL ∗ IC12 BR24C01AF-W or 14.0V M24C01-WMN6T or...
Page 21 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 CAUTION : For continued safety, replace safety critical components WHT/BLK GRN/BLK GRY/BLK VIOL/BLK only with manufacturer's recommended parts (refer to parts list). VIOL Indicates safety critical components. To reduce the risk of electric ANT.
Page 22 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 SWITCH UNIT (X16-246x-xx) ∗ ∗ L 13942296513 TP14 REMOTE CONTROL ESD-GND PANEL SW TP12 TP13 5.0V SW5V TP11 REMO TP10 L-DATAS X34- L-CLK L-CE 5.0V C3 0.047 L-DATAL VDD1 3.3V C4 0.047 VDD2 1.6V...
Page 23 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 LC75883E : B30-1633-05 RS-171 B30-1567-05 B30-1564-05 ∗ DTA114EE D4,6-19,21-19 GND LINE Q2,3 2SC4617 D31-35 UDZS5.6B B LINE DA204U TP29 TP30 TP31 TP32 TP33 DOWN TP34 TP35 TP36 TP37 TP38 L 13942296513 Q &...
Page 24 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 SWITCH UNIT (X16-247x-xx) L 13942296513 REMOTE TP14 CONTROL IC ESD-GND TP13 PANEL- KEY DETECT TP12 SW5V ∗ TP11 REMO TP10 R9 1K L-DATAS X34- R8 470 L-CLK R7 470 L-CE R6 470...
Page 25 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 ∗ IC1 : LC75853NE D1,3-8,11-19 ∗ RS-171 B30-1567-05 Q1 : DTA114EE D32-35 UDZS5.6B TP29 TP30 TP31 TP32 TP33 DOWN TP34 TP35 TP36 TP37 L 13942296513 TP38 C11 0.01 ∗ BACK-LIGHT ∗...
Page 26 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 CD PLAYER UNIT (X32-5490-00/01) C19 0.1 16.934 3.3V DVDD 3.3V 1.65V C1D1 3.3MHz C1D2 1.5MHz CP6 1K LOE & LIM SW SHOCKD LOCK X32-5490-00 3.3V LOCK X32-5490-01 MIRR WFCK/MIRR HOLD R3 1K...
Page 27 KDC-205/CR, 226 KDC-2026, 3026/R 3 7 63 1515 0 DIGITAL LINE AUDIO LINE GND LINE DTA114EE DAN202U B LINE R20 4.7K DTC114YUA DTC143TUA : 789166YGB-A513 : NJM2880U133 2SA1036K 1000P : uPD63712GC 2SC4617 3.3V RFOK : BA5824FP : DTA114YUAF 3.3V : 2SB0970...
Page 28 KDC-205/CR, 226 KDC-2026, 3026/R EXPLODED VIEW (CD MECHANISM) 3 7 63 1515 0 DPU1 L 13942296513 DFPC1 (X32) φ : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 u163 M2x2 : N09-6007-05 φ : N09-6051-05 2x6(BLK) : N19-2163-04 1.6 WASHER : N39-2020-46 M2x2 φ...
Page 29 KDC-205/CR, 226 KDC-2026, 3026/R EXPLODED VIEW (UNIT) 3 7 63 1515 0 * 210 * DC2 * DC1 * 244 DME1 M3x8 : N30-3008-46 φ2x6 : N80-2006-46 φ2x8 (BLK) : N80-2008-45 φ3x5 : N83-3005-46 φ3x10 : N80-3010-46 φ3x20 : N83-3020-46 φ2.6x6...
Page 30 Ref. No. Parts No. Description Ref. No. Parts No. Description nation nation H25-0337-04 PROTECTION BAG (180X300X0.03) KDC-205/CR, KDC-226, KDC-2026, KDC-3026/R H54-2966-03 ITEM CARTON CASE A02-1486-13 PLASTIC CABINET ASSY H54-2967-03 ITEM CARTON CASE A22-2863-03 SUB PANEL ASSY H54-2968-03 ITEM CARTON CASE...
Page 31 ZENER DIODE M1M2 C3,4 CK73GB1E473K CHIP C 0.047UF K M1M2 D32-35 UDZS5.6B ZENER DIODE CK73FB1A225K CHIP C 2.2UF D32-35 UDZS5.6B ZENER DIODE K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 32 J 1/16W CK73GB1H103K CHIP C 0.010UF K RK74GB1J102J CHIP-COM 1.0K J 1/16W CD04AS1E100M ELECTRO 10UF 25WV RK74GA1J102J CHIP-COM 1.0K J 1/16W K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 33 C521 CK73GB1C104K CHIP C 0.10UF C591 CD04AT1A330M ELECTRO 33UF 10WV C522 CC73GCH1H330J CHIP C 33PF C592 CK73GB1H103K CHIP C 0.010UF K K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 34 J 1/6W R164,165 RD14BB2C471J J 1/6W RD14BB2C472J 4.7K J 1/6W R166 RD14BB2C102J 1.0K J 1/6W RD14BB2C103J J 1/6W R167 RD14BB2C101J J 1/6W K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 35 W531,532 R92-1252-05 CHIP R 0 OHM J 1/16W R505 RK73GB2A102J CHIP R 1.0K J 1/10W W533 R92-2053-05 CHIP R J 1/8W K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 36 MECHANISM ASSY (X92-4840-00) D407-410 MA4062-L ZENER DIODE D407-410 MA4062-L ZENER DIODE A10-4827-22 CHASSIS D411 MA3062WA ZENER DIODE D10-4576-63 ARM ASS’Y K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 37 PAN HEAD MACHIN SCREW N09-6108-05 MACHINE SCREW T42-1066-04 DC MOTOR ASSY (SPINDLE) u163 T42-1067-04 DC MOTOR ASSY (LOADING) DPU1 X93-2010-00 OPTICAL PICKUP ASS’Y K2 : KDC-205 K4 : KDC-205CR M : KDC-3026 Indicates safety critical components. M1: KDC-2026 M2: KDC-226 M3: KDC-3026R...
Page 38 KENWOOD ELECTRONICS UK LIMITED P.O. Box 61318, Jebel Ali, Dubai, U.A.E. Kenwood House, Dwight Road, Watford, Herts, WD18 9EB, United Kingdom KENWOOD ELECTRONICS (THAILAND) CO., LTD. KENWOOD ELECTRONICS DEUTSCHLAND GMBH 2019 New Pechburi Road, Bangkapi, Huaykwang, Bangkok, 10320 Thailand Rembrücker-Str.

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Kdc-2026 Kdc-3026 Kdc-205cr Kdc-3026r Kdc-226

Kenwood KDC-205 Service Manual

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TDF PANEL INFORMATION

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Summary of Contents for Kenwood KDC-205

Page 9: Test Mode

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