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CD RECEIVER
KDC-2027SA/SAY/SG/SGY
KDC-3027A/AY/G/GY
KDC-308A/AY/G/GY
KDC-4027/V/VY/Y
KDC-F327A/G
SERVICE MANUAL
Panel assy
KDC-2027SA/SAY/SG/SGY (A64-3168-02)
AME
Panel assy
KDC-3027A//AY/G/GY (A64-3166-02)
KDC-308A/AY/G/GY
KDC-F327A/G
TI
Panel assy
KDC-4027/V/VY/Y (A64-3165-02)
TI
DC cord
Mounting hardware assy
(E30-6132-05)
(J21-9716-03)
(E30-6286-05)
Plastic cabinet assy
(A02-1486-13)
CD mechanism extension cord (22PIN) : W05-0618-00
AUD
OFF
AUTO
(A64-3167-02)
(A64-3169-02)
AUD
OFF
VOL
AUTO
AUD
OFF
SCRL
VOL
AUTO
Antenna adaptor
(T90-0523-05)
TDF PANEL INFORMATION
KDC-2027SA/SAY
KDC-2027SG/SGY
KDC-3027A/AY/G/GY Y33-1960-62 TDF-3027
KDC-308A/AY/G/GY
KDC-4027/Y
KDC-4027V/VY
KDC-F327A/G
© 2003-11 PRINTED IN JAPAN
B53-0104-00 ( N ) 1839
Front glass
KDC-2027SA/SAY/SG/SGY
(B10-4462-01)
SCAN
RDM
REP
Front glass
KDC-3027A/AY/G/GY (B10-4460-01)
KDC-308A/AY/G/GY
(B10-4461-01)
KDC-F327A/G
(B10-4463-01)
SCAN
RDM
REP
Front glass
KDC-4027/V/VY/Y (B10-4459-01)
-
EXTERNAL MEDIA CONTROL
SCAN
RDM
REP
M.RDM
Lever
(D10-4589-04) x 2
MODEL
PARTS NO. PANEL NAME
Y33-1960-64 TDF-2027SA
Y33-1960-65 TDF-2027SG
Y33-1960-63 TDF-308
Y33-1960-60 TDF-4027
Y33-1960-61 TDF-4027V
Y33-1960-66 TDF-F327
MONO
CLK ADJ
PTY
CLK MENU
+
PTY
CLK MENU
Escutcheon
(B07-3001-02)
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Related Manuals for Kenwood KDC-2027SA/SAY/SG/SGY
Summary of Contents for Kenwood KDC-2027SA/SAY/SG/SGY
- Page 1 KDC-308A/AY/G/GY KDC-4027/V/VY/Y KDC-F327A/G © 2003-11 PRINTED IN JAPAN SERVICE MANUAL B53-0104-00 ( N ) 1839 CD mechanism extension cord (22PIN) : W05-0618-00 Panel assy Front glass KDC-2027SA/SAY/SG/SGY (A64-3168-02) KDC-2027SA/SAY/SG/SGY (B10-4462-01) MONO SCAN CLK ADJ AUTO Panel assy Front glass KDC-3027A//AY/G/GY (A64-3166-02)
- Page 4 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G COMPONENTS DESCRIPTION SWITCH UNIT (X16-2462-7x/2472-7x) 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”. LED SW When Q2 base gose “H” LED is light on RED Color LED SW When Q2 base gose “H”...
- Page 5 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G MICROCOMPUTER’S TERMINAL DESCRIPTION SYSTEM MICROCOMPUTER : UPD780058GC55x (X34 : IC1) Pin No. Name Description Processing Operation PANEL Panel detection H : Panel detached, L : Panel attached H : Eject is completed 8EJE SW Except 8cm CD model : Always output L...
- Page 6 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Name Description Processing Operation TYPE0 Destination type selection terminal 0 Refer to destination type list. TUNER-TYPE1 Destination available/genuine model rool off H : Genuine model 1, L : Available model...
- Page 7 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Name Description Processing Operation LOE/LIM SW CD mechanism down&limit detection H : Chucking detection, L : Normal MO SW CD mechanism loading motor control output H : Loading, Eject, Break, L : Play...
- Page 8 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G MICROCOMPUTER’S TERMINAL DESCRIPTION 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...
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Page 9: Test Mode
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G TEST MODE 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. played clears it. - Page 10 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G ADJUSTMENT 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-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G ADJUSTMENT 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-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-3102-7x (J74-1465-22) W175 W122 D405 C257 D408 E B E W410 D409 W161 W162 W553 C256 R259 W554 W555 W556 W558 W557 W160 W559 W101 W125 C560 R264...
- Page 13 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G X34-3102-7x Address 2 3 4 8 12 11 13 C227 6 10 9 W412 Q224 Q223 C521 W414 L505 C528 /W401 C522 C524 C591 W400/C594 L501 C403 R522 W553 R525 W554 L512 W555 W601 C503...
- Page 14 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-2462-7x (J74-1561-02) X16-2462-7x (J74-1561-02) L-RES L-DATAL L-CE L-CLK L-DATAS REMO SW5V X16-2462-7x X16-2462-7x Address Address R29/C12 R24 R25 R27 R28 Refer to the schematic diagram for the values of resistors and capacitors.
- Page 15 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-2472-7x (J74-1563-902) X16-2472-7x (J74-1563-902) ILL-GND LED +B L-DATAL L-CE L-CLK REMO L-DATAS X16-2472-7x SW5V Address Refer to the schematic diagram for the values of resistors and...
- Page 16 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5490-00 (J74-1551-02) X32-5490-00 Address Refer to the schematic diagram for the values of resistors and capacitors.
- Page 17 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 SPDL- /LOAD 8EJE BU5V...
- Page 18 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 AUDIO R227 R228 MUTE...
- Page 19 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 ∗ W407 ∗ C252 R252 22u50 4.7K...
- Page 20 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 P-CON CTOR S-24CS02AFJ-TB ∗...
- Page 21 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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. CON...
- Page 22 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G SWITCH UNIT (X16-246x-xx) ∗ ∗ 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 L-RES LCD DRIVER...
- Page 23 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 Q & SRC BACK LIGHT DOWN KDC-4027 (2/2) •...
- Page 24 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G SWITCH UNIT (X16-247x-xx) 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 TEST L-DATAL RESET 5.0V C3 0.047 VDD1 3.3V...
- Page 25 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G ∗ 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 TP38 C11 0.01 ∗ BACK-LIGHT ∗ ∗ ∗ ∗ ∗ ∗ ∗...
- Page 26 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 RFCK/HOLD 12EJE CD RF/SERVO/...
- Page 27 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G 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 IOP1 : DTC114YUAF...
- Page 28 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G EXPLODED VIEW (CD MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-05 M1.7x8.5 : N09-4472-05 M1.7x2.5 : N09-6004-05 M2x2 : N09-6007-05 φ : N09-6051-05 2x6(BLK) : N19-2163-04 1.6 WASHER : N39-2020-46 M2x2 φ : N09-6108-05 2x3.5 CD MECHANISM OPERATION DESCRIPTION is not in this sevice manual. Please refer to service manual for X92-4450-0x (B51-7889-00).
- Page 29 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G EXPLODED VIEW (UNIT) 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 : N86-2606-46 φ1.5 RING : N29-0205-04 (X34-) (X16-) (X34-) (X16-) Parts with the exploded numbers larger than 700 are not supplied.
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Page 30: Parts List
KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts 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. - Page 31 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. KDC-2027SA/SAY/SG/SGY, KDC-3027A/AY/G/GY, Teile ohne Parts No. werden nicht geliefert. KDC-308A/AY/G/GY, KDC-4027/V/VY/Y, KDC-F327A/G...
- Page 32 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. SWITCH UNIT (X16-2462-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 33 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. SWITCH UNIT (X16-2472-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 34 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. CD PLAYER UNIT (X32-5490-00) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 35 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X34-3102-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 36 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X34-3102-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 37 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X34-3102-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 38 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X34-3102-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
- Page 39 KDC-2027SA/SAY/SG/SGY, 3027A/AY/G/GY KDC-308A/AY/G/GY, 4027/V/VY/Y, F327A/G PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. ELECTRIC UNIT (X34-3102-7x) Teile ohne Parts No. werden nicht geliefert. Desti- Desti- Ref.
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Page 40: Specifications
KENWOOD ELECTRONICS GULF FZE 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.