KENWOOD RXD-M35 - Service Manual Immediate Download

* Refer to parts list on page 26 .

In compliance with Federal Regulations, following are repro-

duction of labels on, or inside the product relating to laser

product safety.

KENWOOD Corp. certifies this equipment conforms to DHHS

Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

DANGER : Laser radiation when open and interlock defeated.

AVOID DIRECT EXPOSURE TO BEAM.

Caution : No connection of ground line if disassemble

the unit. Please connect the ground line on

rear panel, PCBs, Chassis and some others.

70%

AUX

TUNER/band

CD

TAPE

volume

Tuning

Mode

standby/timer

remote

rec

mode

set/sound

time

0 push open

BEAT

1

2

phones

push open

MICRO Hi-Fi COMPONENT SYSTEM

RXD-M35

LS-M35/F30

SERVICE MANUAL

(HM-335/HM-F30)

B51-5813-00 (K/K) 3070

F. Cab. assy *

(A60-)

Door ass'y *

(F07-)

Stereo jack

(E11-0398-08)

Button

(K29-8259-08)

FL filter

(B11-1567-08)

Button

(K29-8260-08)

TOP VIEW

Knob(VOLUME)

(K29-8258-08)

Cass. door lens *

(B10-)

FM indoor antenna (1)

(T90-0861-08)

AM loop antenna (1)

(T90-0846-08)

Remote control unit (1)

(A70-1568-05): E,T,H type

(A70-1569-05): K,X type

Batteries(R6/AA) (2)

RXD-M35

2

CONTENTS / ACCESSORIES / CAUTIONS

CONTENTS / ACCESSORIES / CAUTIONS ............. 2

EXTERNAL VIEW .......................................................3

CIRCUIT DESCRIPTION ............................................4

ADJUSTMENT ..........................................................14

PC BOARD .............................................................. 15

SCHEMATIC DIAGRAM .......................................... 19

EXPLODED VIEW ....................................................25

PARTS LIST..............................................................26

SPECIFICATIONS ......................................Back cover

Contents

Accessories

Cautions

Operation to reset

The microcomputer may fall into malfunction (impossibil-

ity to operate, erroneous display, etc.) when the power

cord is unplugged while unit is ON or due to an external

factor. In this case, execute the following procedure to

reset the microcomputer and return it to normal condi-

tion.

Unplug the power cord from the power outlet, then while

holding the POWER or

key depressed, plug the power

cord again.

Please note that resetting the microcomputer clears

the contents stored in and it returns to condition

when it left the factory.

or

After resetting the microcomputer, the display will show

as follow:

standby/ timer

POWER

standby/ timer

The marking of products using lasers (For countries other than U.S.A., U.S.-Military and Canada)

The marking of this product has been classified as Class 1. It means

that there is no danger of hazardous radiation outside the product.

Location: Back panel

CLASS 1

LASER PRODUCT

CAUTION

VISIBLE LASER RADIATION

WHEN OPEN. DO NOT STARE

INTO BEAM OR VIEW DIRECTLY

WITH OPTICAL INSTRUMENTS.

Inside this laser product, a laser diode classified as Class 3A laser

radiation is contained as alerted by the internal caution label shown

above. Do not stare into beam or view directly with optical instruments.

1 Remove the CD from the unit.

2 Press the CD 6 key.

3 Wait for some time and verify that the display

appears as above.

4 Wait a few seconds and turn the unit OFF.

Note related to transportation and movement

Before transporting or moving this unit, carry out the follow-

ing operations.

RXD-M35

3

EXTERNAL VIEW

* Refer to parts list on page26.

ANTENNA

AM

AUX

IN

L

R

L

R

RCA jack

(E63-1091-08)

Speaker terminal

(E70-0113-08)

Heatsink cover

(F07-1799-08)

AC line cord *

(E30-)

Speaker terminal

(E70-0112-08)

SYSTEM CONFIGURATIONS

SYSTEM

RECEIVER

SPEAKERS

COLOR

FOR

HM-335-S

RXD-M35-S

LS-M35-S

SILVER

USA & AUSTRALIA

HM-335E-S

RXD-M35E-S

LS-M35-S

SILVER

HM-F30-S

RXD-M35-S

LS-F30

SILVER

FRENCH

HM-335IT-S

RXD-M35-S

LS-F30

SILVER

ITALY

HM-335-N

RXD-M35-N

LS-M35-N

GOLD

HM-335E-N

RXD-M35E-N

LS-M35-N

GOLD

RXD-M35

4

CIRCUIT DESCRIPTION

Frequency

P.CH

K1(K,P Type)

E3(E,T,H,E2 Type)

E1(M,X,V Type)

K2(M,V Type)

1

FM 98.30MHz

2

FM 108.0MHz

3

FM 89.10MHz

4

FM 87.50MHz

5

FM 90.00MHz

6

FM 87.50MHz

7

FM 87.50MHz

8

AM 1610kHz

AM 1503kHz

FM 87.50MHz

9

AM 1700kHz

AM 1584kHz

AM 1610kHz

10

AM 1000kHz

AM

999kHz

AM

999kHz

AM 1000kHz

11

AM

630kHz

AM

621kHz

AM

621kHz

AM

630kHz

12

AM 1440kHz

AM 1350kHz

AM 1440kHz

13

FM 106.0MHz

14

AM

530kHz

AM

531kHz

AM

531kHz

AM

530kHz

15

FM 87.50MHz

16

FM 98.00MHz

17

FM 98.50MHz

18

FM 87.50MHz

19

AM

990kHz

AM

945kHz

AM

945kHz

AM

990kHz

20

FM 97.40MHz

21

AM

530kHz

AM

531kHz

AM

531kHz

AM

530kHz

22

FM 87.50MHz

23

FM 87.50MHz

24

FM 87.50MHz

25

FM 87.50MHz

26

FM 87.50MHz

27

FM 87.50MHz

28

FM 87.50MHz

29

FM 87.50MHz

30

FM 106.0MHz

Type

E,E2,T,H

K,P

M,V

X

Voltage (IC401, Pin3)

4.2V~5.0V

2.6V~4.1V

1.4V~2.5V

0.7V~1.3V

Set

Destination

Band

Receiving Frequency Range

Channel

IF

RF

Space

K,P

K1

FM

87.5MHz~108.0MHz

100kHz

+10.7MHz

25kHz

AM

530kHz~1700kHz

10kHz

+450kHz

10kHz

E,T,H,

E3

FM

87.5MHz~108.0MHz

50kHz

+10.7MHz

25kHz

E2

RDS

AM

531kHz~1602kHz

9kHz

+450kHz

9kHz

M,X,

E1

FM

87.5MHz~108.0MHz

50kHz

+10.7MHz

25kHz

V

AM

531kHz~1602kHz

9kHz

+450kHz

9kHz

M,V

K2

FM

87.5MHz~108.0MHz

100kHz

+10.7MHz

25kHz

AM

530kHz~1610kHz

10kHz

+450kHz

10kHz

1. Initializing

1-1 Initialization Method

· While pressing the [POWER] key, turn the AC on.

1-2 Initialization Operation

· During the initial operation, the display shows

"RESET" and after that it will be returned to standby

condition.

· If any mechanisms error occurred, the error indication

is displayed as "ERR" in the display.

2. Tuner Types

1-3 Mechanism Initializations

1CD Mechanism

· If a mechanism error occurred, the error indication is

displayed as "C ERR" in the display.

2Deck Mechanism

· If a mechanism error occurred, the error indication is

displayed as "X ERR" in the display.

3. Tuner Preset Frequency

RXD-M35

5

CIRCUIT DESCRIPTION

8th Dot(Display)

1st figure

2nd figure

3rd figure

4th figure

Mechanism

FWD REC Inhibit

RVS REC Inhibit

Cassette Half

Tape Play

Half Switch

Detection SW

ON

Blank

OFF

E

Keys

Display

Operation

· 4 Seconds Recording

If the REC/ARM key is pressed, the system record for 4 seconds.

TAPE REC

AUX

Then, it rewinds to the REC starting position and plays back automatically.

If the REC/ARM key is pressed, during the 4 seconds REC operation, the

system records further for 4 seconds, then returns to the starting position

of the first 4 seconds REC operation and plays back.

Keys

Display

Operation

CD-PLAY/PAUSE

05

:

· Tracking-servo on.

(Cyclically changed the mode

(

: )Time Display

· Pickup moves inward.

05 and 03 by pressing the key.)

03

:

· Tracking-servo off. (for checking TE)

(

: )Time Display

· Pickup moves outward.

CD STOP

00 : 00

Stop the CD operation.

Adjustment value/mean value

(Cyclically changed in the

07 FG/FE

FG value

/FE value

stop mode only.)

08 FB/FO

FBAL value /FO value

09 TG/TE

TG value

/TE value

10 TB/TO

TBAL value /TO value

SKIP UP

Ex.0.1~0.2

· Track number up

SKIP DOWN

Ex.0.2~0.1

· Track number down.

Test Mode

Keys

Setting Method

CD MODE

CD PLAY key

Insert the AC cord to AC wall

DECK MODE

TAPE PLAY

outlet while holding down the

left key.

4. Test Mode

4-1 Setting method of the Test Mode

4-2 Cancel of the test mode

· Initialized and cancel the test mode if pulling out the power cord.

· Cancel the test mode only if the power key is turned off.

4-3 Contents of the Test Mode

· The muting during mode selection is not controlled in the test mode.

· During the test mode, it can be operated in a special manner that is different from an

ordinary operation by using the keys on the main body, specifically as shown in the

following tables

4-4 CD Test Mode

4-5 Deck Test Mode

Mechanism half switches indication

The mechanism half switches status are indicated "blank" or "E" in the display.