Kenwood KDC-W6041U Service Manual

SERVICE MANUAL
This product uses Lead Free solder.
This product complies with the
RoHS directive for the European market.
© 2008-4 PRINTED IN JA PAN
B53-0631-00
(
N
)
429
KDC-MP538U/MP6039/MP6539U
KDC-W6041U/W6141UY
KDC-W6541U/W6641UY
KDC-X592
CD RECEIVER
TDF SPARE-PANEL
MAIN UNIT NAME TDF PARTS No. TDF NAME
KDC-MP538U Y33-2950-61 TDF-MP86D
KDC-MP6039 Y33-2950-65 TDF-MP6039
KDC-MP6539U Y33-2950-64 TDF-MP6539U
KDC-W6041U Y33-2950-63 TDF-W6041U
KDC-W6141UY Y33-2950-63 TDF-W6041U
KDC-W6541U Y33-2950-62 TDF-W6541U
KDC-W6641UY Y33-2950-62 TDF-W6541U
KDC-X592 Y33-2950-60 TDF-86DX
Mounting hardware assy
(J21-9716-03)
Lever
(D10-7012-04) x2
* DC cord
(E30-6428-05)
* Screw set
(N99-1757-15)
* Escutcheon
(B07-xxxx-xx)
* Carrying case
(W01-xxxx-xx)
* DC cord
(E30-6671-05)
* Screw (4x16)
(N84-4016-48)
* Plastic cabinet assy
(A02-2755-13)
* Remote controller assy (RC-547)
(A70-2085-05)
Battery
(Not supplied)
* Depends on the model. Refer to the parts list.
KDC-MP538U : Panel assy (A64-4436-11)
KDC-MP6539U : Panel assy (A64-4441-11)
KDC-W6141UY : Panel assy (A64-4440-11)
KDC-W6641UY : Panel assy (A64-4438-11)
KDC-MP6039 : Panel assy (A64-4442-11)
KDC-W6041U : Panel assy (A64-4439-11)
KDC-W6541U : Panel assy (A64-4437-11)
KDC-X592 : Panel assy (A64-4435-11)
KDC-X592
KDC-MP538U
KDC-W6541U
KDC-W6641U
KDC-W6041U
KDC-W6141U
KDC-MP6539U
KDC-MP6039
* Screw set
(N99-1790-05)
* Compact disc
(W01-1723-05)
* Cover
(F19-1475-04)

Kenwood KDC-W6041U Specifications

FM Tuner Section

FM frequency range	87.5 MHz – 108.0 MHz
FM usable sensitivity	0.7 μV/75 Ω
FM quieting sensitivity	1.6 μV/75 Ω
FM frequency response	30 Hz – 15 kHz
FM signal to noise ratio	65 dB
FM selectivity	≥ 80 dB
FM stereo separation	35 dB

MW Tuner Section

MW frequency range	531 kHz – 1611 kHz
MW usable sensitivity	25 μV

LW Tuner Section

LW frequency range	153 kHz – 281 kHz
LW usable sensitivity	45 μV

CD Player Section

CD laser diode	GaAlAs
CD digital filter	8 Times Over Sampling
CD D/A converter	24 Bit
CD spindle speed	500 – 200 rpm (CLV)
CD frequency response	10 Hz – 20 kHz
CD total harmonic distortion	0.008 %
CD signal to noise ratio	110 dB
CD dynamic range	93 dB

USB Interface

USB standard	USB1.1/ 2.0 (Full speed)
USB maximum supply current	500 mA
USB file system	FAT16/ 32

Audio Section

Maximum output power	50 W x 4
Full bandwidth power	30 W x 4
Speaker impedance	4 – 8 Ω
Tone action bass	100 Hz ±8 dB
Tone action middle	1 kHz ±8 dB
Tone action treble	10 kHz ±8 dB
Preout level / Load	2500 mV/10 kΩ
Preout impedance	≤ 600 Ω

Auxiliary Input

Auxiliary frequency response	20 Hz – 20 kHz
Auxiliary input maximum voltage	1200 mV
Auxiliary input impedance	100 kΩ

General

Operating voltage	14.4 V
Current consumption	10 A
Installation size	182 x 53 x 155 mm
Weight	1.40 kg