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Kenwood KDC-W3534A Service Manual
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Kenwood KDC-W3534A Service Manual

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CD RECEIVER
KDC-W3534A/G
KDC-W40AY
SERVICE MANUAL
Panel assy
KDC-W3534A/G (A64-3957-12)
VOL
AUD
SET UP
TI
AME
Q
MENU
SCAN
DIM
Mounting hardware assy
(J21-9716-03)
European market products comply with the
SCRL
KDC-W3534
FM
/PTY
DISP
AM
RDM
REP
F.SEL
FF
Escutcheon
DC cord
(B07-3122-01)
(E30-6427-05)
Carrying case
(W01-1661-05)
RoHS
directive.
© 2006-5 PRINTED IN JAPAN
B53-0422-00 ( N ) 350
SPARE TDF PANEL
MAIN UNIT NAME
TDF PARTS No.
KDC-W3534A
Y33-2420-64
KDC-W3534G
Y33-2420-64
KDC-W40AY
Y33-2420-66
Panel assy
KDC-W40AY (A64-3806-22)
VOL
AUD
SET UP
SCAN
AUTO
AME
Q
MENU
DIM
Lever
(D10-4589-04) x2
This product uses Lead Free solder.
TDF NAME
TDF-W4034Y
TDF-W4034Y
TDF-W434Y
SCRL
KDC-W40
FM
DISP
AM
RDM
REP
F.SEL
FF
Antenna adaptor
(T90-0523-05)

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Summary of Contents for Kenwood KDC-W3534A

  • Page 1 MAIN UNIT NAME TDF PARTS No. TDF NAME KDC-W3534A Y33-2420-64 TDF-W4034Y KDC-W3534G Y33-2420-64 TDF-W4034Y KDC-W40AY Y33-2420-66 TDF-W434Y Panel assy Panel assy KDC-W3534A/G (A64-3957-12) KDC-W40AY (A64-3806-22) SCRL SCRL KDC-W3534 KDC-W40 /PTY DISP DISP SET UP SET UP MENU SCAN F.SEL SCAN F.SEL...

  • Page 2: Block Diagram

    KDC-W3534A/W3534G KDC-W40AY BLOCK DIAGRAM ELECTRIC UNIT (X34- ) R103 SERVO+B To IC1 Q901-903 PHONE PHONE Q501 Q502 DME1 OFFSET Q101 AM+B To IC1 WIRED AM AGC FM AGC CD MECHA ACC-DET REMOTE ACC DET IC14 Q103 SP-OUT To IC1 POWER...

  • Page 3: Components Description

    KDC-W3534A/W3534G KDC-W40AY COMPONENTS DESCRIPTION ELECTRIC UNIT (X34-433x-xx) Ref. No. Application / Function Operation / Condition System µ-COM System control Power Supply IC DC5V x 1, 7.9V x 1, 8.1V x 2, 10.2V x 1, P-CON, P-ANT output RDS Decoder RDS decoder Reset IC “L”: detection voltage below 3.6V...

  • Page 4: Microcomputer's Terminal Description

    KDC-W3534A/W3534G KDC-W40AY COMPONENTS DESCRIPTION Ref. No. Application / Function Operation / Condition Mechanism µ-com BU3.3V regulator Power supply for backup 3.3V D3.3V regulator Digital 3.3V power supply Audio DAC built-in servo DSP MP3, WMA, and AAC compatible IC11 Buffer IC Level shift A3.3V discharge circuit...
  • Page 5 KDC-W3534A/W3534G KDC-W40AY MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing / Operation / Description Table CN DET Panel communication detection H: Without PANEL, L: With PANEL Not used Fix to output L KEY REQ Communication request form VFD driver...
  • Page 6 KDC-W3534A/W3534G KDC-W40AY MICROCOMPUTER’S TERMINAL DESCRIPTION Truth Value Pin No. Pin Name Application Processing / Operation / Description Table TUNER block (in µ-com) check TUN FANC OUT Only when test mode, E2P OK: H, E2P NG: L, Normal: L PON FM...

  • Page 7: Mechanism Μ-Com : Ic4 (X32- : Cd Player Unit)

    TYPE 1 TYPE 2 PS1-1 PS2-2 AUDIO KENWOOD brand model (initial value) OEM model (with CRSC changed) KENWOOD brand model (with CRSC changed) KENWOOD brand model (to support test-driving in EU) r : Destination change TYPE 3 TYPE 2 TYPE 1 Destination Model...
  • Page 8 KDC-W3534A/W3534G KDC-W40AY MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description DAC RST DAC RESET L : RESET EMPH External DAC Emphasis control L : Emphasis OFF 16,17 Not used Low-fixed IC/Vpp Write voltage (FLASH) H : In writing...
  • Page 9 KDC-W3534A/W3534G KDC-W40AY MICROCOMPUTER’S TERMINAL DESCRIPTION Pin No. Pin Name Application Processing Operation Description RAMSEL2 With DRAM/No DRAM switching for different models H : With DRAM, L : No DRAM RAMSEL With DRAM/No DRAM switching for different models H : With DRAM, L : No DRAM H : ≥1.7V, L : <1.7V...

  • Page 10: Test Mode

    KDC-W3534A/W3534G KDC-W40AY TEST MODE How to enter the test mode AUDIO adjust mode Press and hold the [1] and [3] keys and reset. • Press the [AUD] key and enter the audio adjustment mode. • Press the remote controller [∗] key and [AUD] key to go into How to clear the test mode the audio adjustment mode.
  • Page 11 KDC-W3534A/W3534G KDC-W40AY TEST MODE Other [AM] IC10 adjustment status • When started in Test Mode, duration of prohibiting LINE “E2P_OK”: Adjustment completed MUTE shall be changed from 10 seconds to 1 second. “E2P_ER” : E2PROM values are still default (not determined) •...
  • Page 12 • Displays CD ejection error data (Pin 76) (Pin 77) • Displays CD time code error count data (missing count) q KENWOOD brand model • Displays CD time code error count data (count not updated) w KENWOOD brand model High...
  • Page 13 KDC-W3534A/W3534G KDC-W40AY ADJUSTMENT 1. IC10 (X34-) -The Tuner adjustment method 1-3. Adjustment of FM ANT & RF coil • When IC10 and its circumference are repaired, according Voltage Check Point : S-METER-Check Land to the following order, it readjusts if needed.
  • Page 14 KDC-W3534A/W3534G KDC-W40AY ADJUSTMENT 2. IC10 (X34-) 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 15 KDC-W3534A/W3534G KDC-W40AY PC BOARD (COMPONENT SIDE VIEW) (FOIL SIDE VIEW) SWITCH UNIT SWITCH UNIT X16-350x-xx (J76-0166-02) X16-350x-xx (J76-0166-02) PAN SW5V ILL D GND RTRY LED+B FL+B VFD RST DATAF DATAS REMO RTRY TDF DET X16-350x-xx ESD GND Ref. No. Address...
  • Page 16 KDC-W3534A/W3534G KDC-W40AY PC BOARD (FOIL SIDE VIEW) ELECTRIC UNIT X34-433x-xx (J76-0216-02) W603 W916 IC14 R963 R101 R102 R608 R610 R910 R908 R609 D103 W610 R903 R106 R901 W611 R107 D105 D901 W612 C605 D106 DC-DET Q101 W613 R607 R116 C801...
  • Page 17 KDC-W3534A/W3534G KDC-W40AY C703 R963 R604 Q702 Q703 W704 R605 W705 C603 C521 X34-433x-xx C604 C529/ Ref. No. Address R979 C602 C522 C524 C701 C605 C526 C533 R522 R525 C702 L512 C534 Q502 IC10 L506 IC11 C537 L511 R978 C503 R966...

  • Page 18: Pc Board (Component Side View)

    KDC-W3534A/W3534G KDC-W40AY PC BOARD (COMPONENT SIDE VIEW) CD PLAYER UNIT X32-5920-04 (J76-0231-12) CP27 IC11 R150 X32-5920-04 Ref. No. Address IC11 Refer to the schematic diagram for the values of resistors and capacitors.
  • Page 19 KDC-W3534A/W3534G KDC-W40AY PC BOARD (FOIL SIDE VIEW) CD PLAYER UNIT X32-5920-04 (J76-0231-12) 12EJE-SW IOP- IOP+ CP28 ATEST AGND A3.3V REFOUTSV UDQM C33M LOS-SW R154 SHOCK HOLD SRDATA LRCK LOCK DOUT DGND AGND C100 R104 WAIT CP10 CP9 S7.5V CP11 BU5V...
  • Page 20 KDC-W3534A/W3534G KDC-W40AY ELECTRIC UNIT (X34-4xxx-xx) R705 R701 C701 TP338 10u16 Q702 Q702 BU+5V REAR MUTE SW for Lch PRE OUT TP340 Q703 Q703 R959 MUTE SW for Rch PRE OUT R706 R702 C702 ∗ TP339 CF53 10u35 CF52 CF51 10.700 10.700...
  • Page 21 KDC-W3534A/W3534G KDC-W40AY BU+5V BU+5V AUDIO+B CF54 Q105 450.000kHz Q503 CONTROL D110 Q104,105 TP432 MUTE R972 D112 TP502 L509 CONTROL Q104 NOISE 5.0V 5.0V 0 - 5.0V 5.0V RESET IC ∗ C582 ∗ 0.01 ∗ Q503 R210 2.6V TYPE 3 ∗...
  • Page 22 SW5V BU+5V C410 SW5V AUDIO+B AUDIO+B BU+5V FL+B FL+B 1/2W 1/2W 1/2W 1/2W 1/2W CONTROL SW for FL+B FL+B AVR LED+B BU+14.4V FL+B SW BU+5V TP373 SURVO+B SURVO+B TP374 KDC-W3534A/W3534G/W40AY (1/2) SIGNAL LINE GND LINE B LINE ASS'Y X34-433x-xx (3/4)
  • Page 23 KDC-W3534A/W3534G KDC-W40AY 2SB1565 C523, C526, C538, DESTI- MODEL UNIT No. C502 C521 C522 C524 C525 C527 C537 C541 529,531 NATION E212/S J/J1 X34-4090-02 0.01 0.47 1000P E313S X34-4090-01 0.01 0.47 1000P KDC-MP202 X34-4090-11 YES YES 1500P 100P 0.01 KDC-MP2032CR X34-4090-13...
  • Page 24 KDC-W3534A/W3534G KDC-W40AY SWITCH UNIT (X16-350x-xx) ANODE CONNECTION 3GA,3GB 1GA,1GB NAME R80 47 1/2W — col (Downside) R81 47 1/2W R82 47 1/2W Upside Downside col (Upside) — — — REMOTE — — ∗ SW5V SENSOR KEY MATRIX AUTO ∗ EJECT...
  • Page 25 Val- TP59 TP69 ues may vary slightly due to varia- tions between individual instru- ments or/and units. EJECT TP62 TP63 TP65 TP61 ∗ ∗ ∗ ∗ ∗ ∗ GREEN LED SW LED SW 2.2K 2.2K KDC-W3534A/W3534G/W40AY (2/2) X16-350x-xx (2/2)
  • Page 26 KDC-W3534A/W3534G KDC-W40AY (X92- ) (X92- ) SLED SPINDLE MOTOR MOTOR CD PLAYER UNIT (X32-592x-xx) A3.3V S7.5V 2.4-4.2V 2.6-4.2V 4CH BTL DRIVER 2.4-4.2V 2.6-4.2V TP26 TP31 SLD+ SPD+ TP25 1.2-5.5V 1.0-5.0V TP32 SLD+ SPD+ 7.5K 7.5K SLD+ SPD+ TP28 TP33 SLD-...
  • Page 27 KDC-W3534A/W3534G KDC-W40AY A3.3V D3.3V 1000P TP68 TP93 D.GND IOP2 TP94 RESET TP92 IOP1 1.5V VDDREG15 1.13Vp-p 1.6V 1.13Vp-p 0-3.3V 0-3.3V 3.3V PWMSW0 TEST3 0.2V DGND2 TEST2 4.7K 3.3V TEST1 3.3V 3.2Vp-p PWMSW1 TP91 3.2Vp-p TESTEN C83 0.01 1.8Vp-p D1GND2 TP90 TP89 1.7V...
  • Page 28 KDC-W3534A/W3534G KDC-W40AY EXPLODED VIEW (CD MECHANISM) DPU1 DFPC1 (X32) φ : N09-4460-15 M1.6x6.0 : N09-6317-05 M1.7x2.5 : N09-6004-15 M2x2 : N09-6007-15 φ 2x5(BLK) : N09-6051-15 1.6 WASHER : N19-2163-04 M2x2 : N39-2020-48 φ 2x3.5 : N09-6108-15 φ : N09-6155-15 Parts with the exploded numbers larger than 700 are not supplied.

  • Page 29: Exploded View (Unit)

    KDC-W3534A/W3534G KDC-W40AY EXPLODED VIEW (UNIT) DME1 : N24-3015-48 : N80-2006-48 : N80-2008-43 : N83-3005-48 : N86-2610-48 : N80-3010-48 : N83-3005-48 : N83-3020-48 : N86-2606-48 (X34) (X16-) (X34-) Parts with the exploded numbers larger than 700 are not supplied.

  • Page 30: Parts List

    RT1P141U TRANSISTOR N80-2008-43 PAN HEAD TAPTITE SCREW N83-3005-48 PAN HEAD TAPTITE SCREW E7 : KDC-W40AY E8 : KDC-W3534A E9 : KDC-W3534G Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 31 2.2M J 1/10W CK73GB0J475K CHIP C 4.7UF RK73GB2A103J CHIP R J 1/10W E7 : KDC-W40AY E8 : KDC-W3534A E9 : KDC-W3534G Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 32 0.010UF K C506 CK73GB1H104K CHIP C 0.10UF C577 CK73GB1H104K CHIP C 0.10UF E7 : KDC-W40AY E8 : KDC-W3534A E9 : KDC-W3534G Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)

  • Page 33: Electric Unit (X34-433X-Xx)

    J 1/6W R11-14 RK73PB2H100J CHIP R J 1/2W R406 RD14BB2C104J 100K J 1/6W E7 : KDC-W40AY E8 : KDC-W3534A E9 : KDC-W3534G Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 34 J 1/4W D10-4911-03 LEVER ASSY R973-978 RK73GB2A000J CHIP R J 1/10W D10-4906-33 E7 : KDC-W40AY E8 : KDC-W3534A E9 : KDC-W3534G Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)
  • Page 35 DC MOTOR (SPINDLE) T42-1067-14 DC MOTOR (LOADING/SLED) DPU1 X93-2130-01 OPTICAL PICKUP ASSY (LF) E7 : KDC-W40AY E8 : KDC-W3534A E9 : KDC-W3534G Indicates safety critical components. (E : Europe K : North America M : Other Areas W : Without Europe)

  • Page 36: Specifications

    Spindle Speed ....1000rpm~400rpm (CLV 2 times) Wow & Flutter ........Below Mesurable Limit Frequency Response ......10Hz~20kHz (±1dB) Total Harmonic Distortion ......... 0.01% (1kHz) KENWOOD follows a policy of continuous advancements S/N Ratio ............105dB (1kHz) in development. Dynamic Range ............. 93dB For this reason specifications may be changed without no- MP3 Decode ..

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