Samsung RCD-695 Manuel utilisateur

RADIO CASSETTE RECORDER

CD PLAYER

RCD-695

SERVICE Manual

RADIO CASSETTE RECORDER CD PLAYER CONTENTS

TUNING

RECORD

PROGRAM

POWER

TUNER

BAND

TIMER CLOCK SLEEP

TAPE MODE/

CD REPEAT FM MODE

POP

S.BASS

CLASSIC

VOLUME

ROCK

PRESET/

MANUAL

TAPE

1. Alignment and Adjustments

2. Disassembly and Reassembly

3. Exploded Views and Parts List

4. Electrical Parts List

5. Block Diagrams

6. PCB Diagrams

7. Wiring Diagram

8. Schematic Diagrams

ELECTRONICS

Printed in Korea

Code no. AH68-20202J

2-1

2. Disassembly and Reassembly

2-1 Front Cabinet

1. Remove the battery of A

2. Remove 7 screws of ! of its rear part

3. Remove Front Cabinet of B

Fig 2-1

1. Lift handhold to topward, and remove 3 screws of @ of its top part

2. Press the CD COVER and DECK COVER, and remove 3 screws of # of its top part

3. Remove Top Cabinet of C

2-2 Top Cabinet

Samsung Electronics

Fig 2-2

1. Alignment and Adjustments

1-1 Tuner

Samsung Electronics 1-1

FM THD Adjustment

Minimum Distortion (Figure 1-1)

SSG FREQ.

Adjustment

point

(IT1)

98 MHz

FM DETECTOR COIL

FM Stereo Adjustment

L-CH/R-CH : Maximum(Figure 1-3)

SSG FREQ.

Frequency

Adjustment

point

(ISVR1)

98MHz

SEMI-VR(5KΩ)

FM Search Level Adjustment

Adjust ISVR2 so that “TUNED” of LCD

is lighted (Figure 1-2)

Figure1-2 FM Auto Search Level Adjustment

Figure1-3 FM Stereo Separation Adjustment

Figure1-1 IF CENTER and THD Adjustment

SSG FREQ.

Adjustment

point

(ISVR2)

98 MHz

BEACON

SENSITIVITY

SEMI-VR(50KΩ)FM SSG

SSG

75Ω

Dummy

5KΩ

Stereo

Modulator

(Pilot 10%)

OUT

Oscilloscope

FM antenna

SET

Speaker

Terminal

EXT

GND

VTVM

GND

26 dB

FM SSG

Output

GND

Speaker

Terminal

Antenna

Terminal

Distortion Meter

Input

SET

Input

output

Oscilloscope

FM IN

FM Antenna

SET

50 kΩ

FREQ:1KHz

MOD : 40KHz DEV

1-2 Samsung Electronics

1-1-1 Test Equipment

1-1-2 Pre-Adjustment

1-1-3 AM Adjustment

1. AM Standard Signal Generator (S.S.G) : 400Hz, 30% MOD

2. Oscilloscope

3. VTVM

4. Frequency counter

5. Loop antenna

6. Dummy load (3Ω)

7. DC voltmeter

1. Check the source voltage

2. Press TUNER/BAND to select the AM(MW) function.

3. Set the EQ/S.BASS control to OFF position.

4. Set the volume control to approximaterly 50mw

Intermediate

frequency (IF)

adjustment

AM frequency

coverage

adjustment

AM tracking

adjustment

Figure 1-4

Connect DC voltmeter to AM

VT(OR10) and GND

Figure 1-5

450 KHz

594 KHz

Figure 1-4

SET

60 cm

AM Signal

Generator Test Loop

Antenna

Speaker

Terminal

VTVM

IN OUT

GND

Oscilloscope

AM-ANT

Figure 1-5

SET

AM VT(OR10)

GND

Input

DC Voltmeter

594 KHz MW-ANT

-- -

OCT2

1611KHz

522 KHz

IT 2

OT 1 1.0V

Maximum output

4.6V

Non Adjust

Remark

FREQ. Setting Adjust. PointSSG.FREQ.Item

Step Connection

Alignment and Adjustments

Dummy Load(3Ω)

1-1-4 MW/LW

Intermediate

frequency (IF)

adjustment

MW frequency

coverage

adjustment

MW tracking

adjustment

Fig 1-4

Fig 1-5

594 KHz 594 KHz MW ANT

COIL

OCT2

LW ANT

COIL

OT1 1.0V(LOW)

Maximum output

Remark

FREQ. Setting Adjust.

Point

SSG.FREQ.

Item

Step Connection

522 KHz

4.6V(HIGH)

1611 KHz

1404 KHz -NON Adjust

Fig 1-4

-144 KHz OT2 0.7V(LOW)

-290 KHz OCT4 3.1V(HIGH)

LW frequency

coverage

adjustment

LW tracking

adjustment Fig 1-5

170KHz 170 KHz

270KHz --

Fig 1-5 450 KHz 522 KHz IT2 Maximum output

NON Adjust

Samsung Electronics 1-3

1-2 Cassette Deck

Alignment and Adjustments

1-2-1. Recording BIAS adjustment

1) Connect frequency counter to KC434 (See Fig.1-6)and press the Record button.

2) Adjust JT1 (BIAS OSC COIL) until frequency counter reads 85KHz.

1-2-2. Tape AZIMUTH adjustment

1) Connect the equipments as per Fig.1-8 to adjust the tape azimuth with

test tape (recorded at 6.3KHz : MTT-113N)

2) Play the test tape after inserting in DECK.

3) Adjust the azimuth ajustment screw of left side of record/play head for maximum

output and for the same channel phase. (see Fig.1-7)

1-2-3. Tape speed adjustment

1) Connect the equipments as shown in Fig.1-8 adjust the tape speed with

test tape (recorded at 3KHz : MTT-111N)

2) Adjust SEMI VOLUME OF Deck PCB until frequency counter reads 3KHz±1%.

Fig.1-6 Recording bias adjustment

Fig.1-8

Fig.1-7 Azimuth speed adjustment

80KHz

FREQUENCY

COUNTER

PRE/REC PART

KC434

Adjustment

Adjustment screw

R/P head

UNIT

UNDER TEST

VTVM

OSCILLOSCOPE

FREQUENCY

COUNTER

3000Hz

3.Exploded Views and Parts List

3-1 Cassette Deck Exploded View and Parts List

Samsung Electronics 3-1

No. Code No. Description Specification

CRL4002 ; AH59-20005R

1 AH81-11150A ASS,Y HEAD HOLDER 50-093-4070

2 AH81-11150B ASS,Y FLYWHEEL L 50-093-3094

3 AH81-11150C ASS,Y FLYWHEEL R 50-093-3095

4 AH81-11150D ASS,Y BOBBIN 50-093-4066

5 AH81-11150E ASS,Y MOTOR 50-093-4109

6 AH81-11150F BELT BR 02-084-4162

7 AH81-11150G BELT BFR 02-083-4165

8 AH81-11150H ASS,Y PCB 50-093-4126

3-2 Main Exploded View and Parts List

3-2-1 Exploded View

3-2 Samsung Electronics

Samsung Electronics 3-3

3-2-2 Parts List

No. Code No. Description Specification Remarks

1 AH64-00154C DECORATION-FRONT PMMA,SMOKE,RCD590

2 AH61-00106A CAP-EQ ABS,GRAY,RCD590

3 AH64-00153A KNOB-VOLUME ABS,GRAY,RCD590

4 AH67-00008A LENS-EQ PMMA,L/BLUE,RCD590

5 AH64-00155A WINDOW-LCD PMMA,CLEAR,RCD590

8 AH64-00148C CABINET-FRONT ASS’Y HIPS,T3,GRAY,RCD590 INCLUDING GRILLE

9 AH64-00151B KNOB-TIMER ABS,GRAY,RCD590

10 AH64-00149C KNOB-CD.A ABS,D/GRAY,RCD590

11 AH64-00150C KNOB-CD.B ABS,D/GRAY,RCD590

12 AH64-00152C KNOB-EQ ABS,GRAY,RCD590

13 3001-001070 SPEAKER 3W,3OHM,90DB,110HZ

22 AH61-80030A DAMPER-ASSY POM,M0.8,G130,BLK,MAX630

23 AH61-60398A SPRING-DOOR STS,PI1.2,RCD380

24 3409-000107 LEAF-SW 16V,30MA,10GF,SPST

25 AH95-50001A LATCH-ASSY MAX555

26 AH64-32010C CABINET-TOP MIPS,T2.5,BLK,RCD380

27 AH61-62007B SPRING-CD DOOR SUS304,PI1.3,RCD380

28 AH63-70025B SHEET-CHUCK HYMERON,T0.3,L50,W68,BLK

29 16603-511-840 CHUCK-PLATE ABS+GF,BLK,NEW,RCD-1360

30 AH64-52005D DOOR-CD ABS,T2.5,BLK,RCD380

31 AH64-52007B DOOR-CASSETTE ABS,T2.5,BLK,RCD380

32 AH68-50496A LABEL-STICKER RCD380,DOUBLETAPE

33 AH64-42015A WINDOW-DOOR PMMA,CLEAR,RCD380

34 AH67-00009A FILTER-LCD PCSHEET,T0.5,RCD590

35 AH61-00107A HOLDER-LCD PC/ABS WHT,RCD590

36 AH61-22006A HOLDER-PT MIPS,BLK,RCD380

37 AH62-30130C HEAT-SINK ALS,T1.0,POWER,RCD380

38 AH64-11297A KNOB-PUSH ABS,BLK,RCD380

39 AH62-30131A HEAT-SINK ETHD,T0.5,CD,RCD380

40 AH61-10535A BRACKET-ANT SPTE,T0.3,RCD1300

41 AH64-32008E CABINET-BACK MIPS,RCD380

42 AH61-60395A SPRING-BATTERY,+- STS,PI1.2,RCD380

43 AH61-60396A SPRING-BATTERY,- STS,PI1.2,RCD380

44 AH64-20151C LID-BATTERY MIPS,T2.5,BLK,RCD380

45 AH64-50350C HANDLE HIPS,BLK,RCD380

46 AH73-10031A RUBBER-CD RUBBER,RCD380

47 AH61-20529A CAP-PICK UP RCD380,ABS,BLK

48 AH61-00103A SPRING-BATT CLOCK,+ STS,PI0.7,RCD590

49 AH61-00102A SPRING-BATT CLOCK,- STS,PI0.7,RCD590

50 AH42-10010B ANT-ROD 2S,600mm, ABS

3-4 Samsung Electronics

3-3 CD Deck Exploded View and Parts List

CMS - B31 EXPLODED VIEW

NO.

CODE NO.

CMS-B31DECK-CD

AJ70-00601ECHASSIS-DECK(M)

21AJ66-00601GCOVER-GEAR

31AJ66-00601DGEAR(A)

41AJ66-00601BGEAR(B)

51AJ66-00601FGEAR(C)

61AJ70-00601ASHAFT-PU

71AJ72-00602CTURN-TABLE(S)

81AJ75-00601FSOH-AA

91AJ31-00601CMOTOR-SPINDLE

10 1AJ31-00601AMOTOR-FEED

11 4AJ60-00601DSCREW-PH(+M2 3)

12 13409-000174SWITCH-LEAF

13 1AJ41-00601EPCB-SUB

14 1AJ37-00601ACONNECTOR-WAFER

Description Q’TY

Table des matières

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