Kenwood RXD 501 E Service Manual

Page 1

RXDE501~751(K)COVER(98t4t23le42 y [w 2 if

MINI HiFi COMPONENT SYSTEM

RXD-501/501E/501W/551/551E/551W/5718/A5/ KENWOOD
701/701 E/701W/751/751E/751W/7718/A8

SERVICE MANUAL
(XD-501~A8)**

© 1998-3/351-5420-00 (K/K) 3661

L

From glass Lighting board
(810-) (B19-1589-04)

Lighting board
(B19-1586-04) (A60-)

MINI in cnmzm 5mm

Phone jack 1 I
O (E11-0169-05) lK-l w @ (EON
Cassette lid (L)

5.5 (m

(A53-)

Front glass
(310-2445-13)

AUTO REVERSE

Amy

AUTO REVERSE

Lighting board
(B19-1587-03)

a

KENWOOD

"Refer to page 2 if you want to know system configuration.

Panel assy

Knob
(K29-)

Phone jack
(E11-0280-05)

Cassette lid (RV
(A53-)

From glass
(310-2447-13)

Panel (CD)
(A29-)

* Refer to parts list on page 58.

In compliance with Federal Regulations, following are reproduc-
tions of labels on, or inside the product relating to laser product
safety.

Refer to RXD-500/700 (851-5300-00), If you require

KENWOOD-Cropt certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.

DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM

TUNER preset frequency in detail.

Page 23

I{XD*bOl~'/bl (K) SD ( 98.4.2322102 y [W 6

CAUTION: For continued salety, replace safety critical components only with manu-
facturer's recommended parts (refer to parts list). & indicates safety critical compo-
nents. For continued protection against risk Of fire, replace only with same type and

rating fuse(s). To reduce the risk 01 electric shock, leakage-current or resistance
measurements shall be carried out (exposed parts are acceptably insulated from
the supply circuit) before the appliance is returned to the customer.

The DC voltage is an actual reading measured with a high impedance type volt-
meter. The measurement value may vary depending on the measuring instruments

used or on the product. Refer to the voltage dur ing PLAY unless otherwise speci-

fied; The value shown in (

Y39-2850-10

+5V +5V +5V Ic1 c> 5 V I Ic2 cxozsam
is Ica : BA58785
EXCEPT 104 5 . TASAOBS
K,P TYPE
> I ) QI 25A854(L,K)
R2 ca R25 2 05,7 DT012AESA or uN4212
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§ E 25v D15 Issm Ian-(5510M
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d u 52
_________________________________ | 53
SlGNALI 491/ a: USED EXCEPT
-- DIGITAL DIGITAL DIGITAL I 54 cm (KP) TYPE (K,P) TYPE
PLL i CLV ouT -I I M, __ __ _ _ _
I + [-1 I- cza
I I I I V . 55F RXDVAS/Aa 06273590710)
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ERROR --- u, K
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INTEREAcE m E IT ' I I CANADA P
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EM L - J I ' ExcEPT RXDVAS/AS (X3273592771)
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In x F E AMa)-_ RMR
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X I AMEN-(3) RFS
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@ ZERO
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@ LDoN
(I) MON
+sv +sv @ UGND
g D ; m |C4 ~<¢5V<~® U+5V
8 L2) (25 g 8 g AMIoH® LMR
n v In 191 E I: g AM11)-@ LMF
TRAY egg/Iv > TRAYCLg§€ jMH-g TDSW
' m ' M3? WSW RXD-AS/A8(K) (1/8)
+
cez 'X
moi/(III $9 Amt-Q} LDSW RXD-501/501E/501W(E) (1/8)
1 \WV J- ' Amt-QB ULSW_ RXD-551/551E/551W/57IS(E) (1/8)
; $ T RXD~701/701E/701W(E) (1/8)
RXD-751/751E/751W/771S(E) (1/8)
+5v +5v I
J |

) is the voltage measured at the moment of STOP.

RXD-501/551/57l/A5/701/751/77l/A8

Page 28

RX)*bOl~'/bl(K)SD(98.4.2322103 y IW lb f
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CAUTION: For continued salety, replace salety critical components only-with manu- QI zsc27i4(H.oI I E i I
facturer's recommended parts (refer to parts list). A indicates safety critical compo- damn ZSBIZIENO F!) or ZSAIS76ALH S)
nents. For continued protection against risk of fire, replace only with same type and 335 ZSDEWQR)O'Escoalisl I I
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rating fuse(s). To reduce the risk oi electric shock, leakage-current or re5istance I
measurements shall be carried out (exposed parts are acceptably insulated from D12 MAIN I
the supply circuit) before the appliance is returned to the customer. 3 NZ-'5 El 255 53
D4 MTZJB 2(5) or HZSB 2NIElZ) SWALLC'W COUNTER
_ _ _ _ _ D7 KVissoArsz l is l mm
The DC voltage is an actual reading measured With a high impedance type volt- I I
meter as the AM/FM signal generator is specified to the conditions as shown in the
list below. The measurement value may vary depending on the measuring instru- I i I
merits used or on the product. The value shown in ( ) is actual reading mea- I
sured in the AM made. umvsmt I
I couNrEn
MODULATION I
MODE CARRIER ANT INPUT I '2 I
FREQUENCY DEVIATION
FM 98MHZ lkHZ STEREO 67.5kHZ 7.5kHZ(Pilot) 60dB I W xi a > > R63 WK I
I 72MHZ a : R52|K _I
AM 1000(999)kHz 400Hz MONO 30% MOD 60dB 5" -"*- I g s 3; 4W-(A I RXD-571S/77TS(M) (5/8)

:22: mm: _| RXD-501/551/57l/A5/701/751/771/A8

Y39-2850-10