Kenwood ODR-02 Service Manual

OUTDOOR RADIO

70%

FM/WEATHER BAND

NOAA

EAR

EAR PHONE

SP/EAR

REC TIME

BATTERY

Notes

ODR-02

SERVICE MANUAL

Dressing panel (A21-3877-03)

Cover (F07-1710-02)

Cover (F07-1658-04)

Dressing panel (A21-3878-13)

Knob (K29-6901-04)

Knob (K29-6900-14)

Battery cover ass'y (A09-1121-24)

SPECIFICATIONS

Radio tuner IC recorder

Tuning frequency range Recording system....................................................Monaural

FM..............................87.5~108 MHz Recording time.........................................................Total 16 min.

WB(Weather Band)....162.400,162.425,162.450,162.475,

Battery life

Radio reception

FM broadcasting 37 hours 20 hours WB broadcasting 35 hours 18 hours

• Standard time period under continuous use at an ambient temperature of 77°F.

• The battery life is variable depending on the ambient temperature, environmental condition and operating condition.

Power supply,etc.

Speaker....................................................................................................................................................................36 mm, 8 Ω x 1

Max/ practical output...........................................................................................................................................................115 mW

Power supply ............................................................................................................DC 3.0V:Lithium battery (CR17345/CR123A)

Dimensions(W x H x D)....................................................................................................................79 mm x 117.5 mm x 30.5 mm

Weight(Net)...............................................................................................................................................................238 g (8.4 oz.)

KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.

162.500,162.525,162.550MHz

Through earphone Through speaker

(3-1/8" x 4-5/8" x 1-1/4")

Card holder (W01-0954-05)

Battery(CR-123) Driver

(W01-0988-05)

Battery case (W01-0965-05)

Stereo headphone (W01-0951-05)

Handle (W01-0953-05)

(–)

ODR-02

CONTENTS / ACCESSORIES

SPECIFICATIONS........................................Top cover

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

DISASSEMBLY FOR REPAIR....................................3

CIRCUIT DESCRIPTION............................................5

ADJUSTMENT............................................................8

PC BOARD ................................................................ 9

SCHEMATIC DIAGRAM.......................................... 10

EXPLODED VIEW ....................................................14

PARTS LIST..............................................................15

Accessories

DISASSEMBLY FOR REPAIR

short

plastic cabinet ass‘y (601)

Hook

plastic cabinet (602)

Head phone jack

plastic cabinet ass‘y (601)

Packing (638)

Packing (637)

Grease

Grease parts # : 410-0042-05

1. How to Remove Cases

Remove the screw (exploded view Ref. No. B) and the

cover(625). Remove the dressing panels(605 and 606). Remove the knobs. Remove the screws(a to g).

Note: use the screw in order a to g if fix the screws

Set the unit as the right figure and lift the rear case 1cm2. Push the bottom of the rear case upwards3, and release

the hook of the case4 and remove the rear case.

Remove the packing5 with care of headphone jack.

Note:

Use the grease for packing-rear to resist

water.

Not separate the front case from the packing-

front by using bond for every boss. Remove the packing-rear if pcb repair. Replace with all new ones(dot circle line in the

exploded view) if speaker repair

ODR-02

Bond

plastic cabinet (602)

plastic-BAT (639)

Bond

plastic cabinet ass‘y (601)

Bond parts # : 420-0068-05

(A)

(B) (C)

SPEAKER

PACKING

(CROSS SECTION)

plastic cabinet ass‘y (601)

Packing-Front

Front glass

Frame

X05 (B/4)

X05 (A/4)

Test Point for Test Mode

DISASSEMBLY FOR REPAIR

2. How to Confirm Speaker

Remove the case(see 1. How to Remove Cases). Stand the unit and separate the frame from packing-

front

Insert the screw driver into the square and separate the

packing-front and the frame from the front case8. This step is available for checking the speaker.

Remove the pcb(A/4,B/4) and tape for speaker9 if

remove the frame from the packing-front.

3. Caution of Assembly

Replace the new one if damages the packing

(626,637,638,639)

Replace the new one if remove the double face

tape(648,649).

Use the bond to the slit of speaker and packing (A). Use the bond at lower of center on the boss of the front

case (B).

Use the bond to the slit of rear case and batt packing (C).

CIRCUIT DESCRIPTION

ODR-02

1. Initializing

Press the power key to turn the power on.

The radio will be initialized when you keep to press the "STOP" and "REC TIME" keys more than 3seconds simultaneously.

1-1Contents of the initializing

The LCD and back light are light on for a seconds and after that, the power turns off. Initializing items and contents are listed below.

Item Contents

Power ON/OFF OFF Display Mode TUNER BAND FM Indication of Frequency 87.5MHz User Preset Memory NONE Clock AM 12 : 00 Timer ON/OFF OFF Manual Timer on Time,Time AM 12 : 00, 6min. Recording Time 10min. for MIC 6min. for RADIO Beep ON/OFF ON APS ON/OFF OFF

2. User Preset Memory

Ch. FM(MHz) WB(MHz)

1 91.0 162.550 2 105.0 162.400 3 108.0 162.475 4 87.5 162.425 5 91.0 162.450 6 92.0 162.500 7 87.5 162.525 8 108.0 9 97.5 -

3. LCD Indication for Battery

Battery more than

Voltage 2.5V 1.8V

u-com port more than 1.8-1.59V less than 1.59V low

(Pin42)voltage 1.8V

light on blinking up blinking up

LCD Indication No

IC Recorder/ Normal Normal Stop/Malfunction the radio

Radio Operation Operation

2.5-2.2V 2.2-1.8V

less than

Indication

4. Test Mode

4-1 Setting Method of the Test Mode and LCD Indication

Set the HOLD switch to off.

To enter the test mode, short the test point(TM) and +B using the jumper and so on. During the test mode, the LCD will be changed cyclically as follows whenever the REC TIME key is pressed.

LCD all lighted on LCD pattern 1 LCD pattern 2

FM 87.5MHz

(A STATE)

PATTERN 1

ALL LCD LIGHTED ON

4-2 Cancelling Method of the Test Mode

Release the shorted jumper between test point(TM) and

+B.

4-3 Key Operation During the Test Mode

During the test mode, it can be operated in a special man-

ner that is different from an ordinary operation by using the keys on the panel, specifically as shown in the following table.

Keys Functions

MODE FM manual tuning up

MEMORY FM manual tuning down

Whenever the "REC" key is pressed in A

STATE, the mode is changed as shown below. A STATE

REC

UP/DOWN FM user preset up/down

MIC REC STOP&PLAY A STATE

Return to A state if any keys are pressed

during the "REC" operation.

Operation of Recording and Playback

RADIO REC(for 1min) 1min.)

WB up/down call

PATTERN 2

RADIO REC STOP&PLAY

STOP PLAY(for

POWER OFF

+ 11 hidden pages