manualshive.com logo in svg

Samsung CXJ1964BX/XAA, Руководство по обслуживанию

Поделиться
Скачать
Samsung CXJ1964BX/XAA Скачать руководство пользователя страница 52

Electrical Parts List

Samsung Electronics

8-1

8-1 CXJ1964BX/XAA

8. Electrical Parts List

Loc. No.      Code No.              Description ; Specification                                Remark

Loc. No.       Code No.              Description ; Specification                                Remark

ASSY-PCB,MAIN(OPT)

1

A/MAIN AA94-10149P ASSY-PCB,MAIN(OPT);CXJ1952,V15A,U.S.A,-

2

Q401

0502-001115

TR-POWER;KSC5386,NPN,50W,TO-3PF,ST,8

2

PC802

0604-001038

PHOTOCOUPLER;TR,130-260%,200MW

2

IC202

1001-000216

IC-RF/V1/AUDIOS/W;KA8404,SPDTC

2

IC902

1103-001208

IC-EEPROM;AT24C02-PC27 C,256x8Bit,DIP,8P

2

IC601

1201-001200

IC-POWERAMP;7267,DIP,8P,346MIL

2

IC201

1204-001259

IC-VIDEOSYSTEM;TA1282N,DIP,56P

2

RP801A 1404-001048

POSISTOR;7OHM,3P

2

C803

2201-000987

C-CERAMIC,AC;CK45PE400V222-M(T

2

C810

2201-000987

C-CERAMIC,AC;CK45PE400V222-M(T

2

C801

2306-000318

C-FILM,MPPF;220NF,20%,250V,-,2

2

C402

2306-000330

C-FILM;CF922P1.6KVT772-HBUP

2

C804

2401-000822

C-ELECTROLYTIC;CE04W200V220U-H

2

X901

2801-003224

CRYSTAL-UNIT;32.768KHZ,20PPM,2

2

X202

2802-000172

RESONATOR-CERAMIC;503.5KHZ,0.5

2

SF101

2904-001241

FILTER-SAWAV;M1871M45.75MHz,SIP5K,14.4dB

2

RLU01

3501-001040

RELAYPOWER;12VDC,500MW,10A,1FO

2

F801

3601-000144

FUSE-FERRULE;125V,4A,SLOWBLOW,

2

V999

3704-001105

SOCKET-CRT;11P,20PI,26.5PI,NI,-

2

CN201

3711-003641

CONNECTOR-HEADER;BOX,12P,1R,2.

2

CN902

3711-003641

CONNECTOR-HEADER;BOX,12P,1R,2.

2

CN601

3711-002642

POST-HEADER;67094-003(AUTO)

2

CN602

3711-002645

POST-HEADER;67094-006(AUTO)

2

IC901

AA13-00029A IC-MCU;Z9036512PSC,SDIP,SZM-644E1,R4185

2

L205

AA26-10004C TRANS-IF;-,7MG,VIF,0.37UH,7MM,

2

L201

AA26-10004K TRANS-IF;-,7MG,SIF,-,7MM,100PF

2

T801

AA26-20007U TRANS-SWITCHING;-,90~260V,125V/16.5V/9.5

2

T444

AA26-30001Y TRANS-FRYBACK;-,FSV-20A001,20,125V

2

T401

AA26-50001B HORIZ.DRIVE;-,7.1MH,102UH,10-2

2

L401

AA27-30001B COIL-LINEARITY;-,195UH,QIC1010

2

L801

AA29-30001D FILTER-LINE;-,6.0MH,2A,-,SQ191

2

CN501

AA39-20620A LEADCONNECTOR-ASSY;-,YBNH025-09,S,9P,30

2

TU01

AA40-00045A TUNER-F/S;TECC1070PG32A(S),NTSC,TR,181CH

2

IC301

AA96-50075A ASSY-H/S;-,VERT,AA62-30032A,KA2131

3

1204-000475

IC;KA2131

3

6003-000334

SCREW-TAPTITE;RH,+,2S,M3,L6,ZP

3

AA62-30032A HEAT SINK-PS/-,SPC-1,T1.0-,FT-2V-

2

IC802

AA96-50147F ASSY-H/S;-,TR,L1123-0035-020,KA7806A.

3

1203-000284

IC-POSI.FIXEDREG.;7806,TO-220,

3

6003-000333

SCREW-TAPTITE;RH,+,2S,M3,L10,ZPC(YEL),SW

3

AA62-30012A HEAT-SINK,ES;-,A6063 EXTR,-,-,T0220,-,-,

2

IC801

AA96-50395A ASSY-H/S;-,-,AA62-30190A,KA3S0765R,-

3

1203-001493

IC-PEM CONTROLLER;3S0765RF,TO3PF-5L,5,21

3

AA62-30190A -,SECC-CA,T1.0,-,-,-,Cr03 A

3

AA61-11028A BRACKET-IC;SECC,T1.0,-,

3

6003-000334

SCREW-TAPTITE;RH,+,2S,M3,L6,ZP

2

NT801

1404-001045

THERMISTOR NTC;4.7OHM,15%,2900K,35.0MW,T

2

R407

2003-000455

R-METALOXIDE(S);100OHM,5%,2W,AA,TP,4X12M

2

GT102

AA39-20010B LEAD-CONNECTOR,ASSY;-,YFH800-01,500MM,1P

2

L/PQS

AA68-01018A LABEL-PQS,-,50mmX,13,-,WHITE,-

2

A/CHAS AA92-00004A ASSY-CHASSIS,PART;TVN502V,SEA

3

SC+HC

6002-000510

SCREW-TAPPING;RH,+,2,M3,L8,ZPC

3

PCB+HC AA60-10008A SCREW-TAPPING;-,TH,+,M3,L10,ZP

3

HDLCHA AA61-20232A HOLDER-CHASSIS;DP,-,-,-,AA61-2

3

SC

AA63-00075A SHIELD-CASE;SECC,T0.6,TS-DECK,ALL,V15A.

2

A/AIM

AA94-05205A ASSY PCB MAIN(AUTO);V15A,19SEA

3

D204

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D203

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D202

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D206

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D904

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D903

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D401

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D208

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

D207

0401-000005

DIODE;1N4148,100V,300mA,,1V,8nS,TAPING

3

DX02

0402-000132

DIODE-RECTIFIER;1N4004,400V,1A,DO-41

3

D817

0402-000132

DIODE-RECTIFIER;1N4004,400V,1A,DO-41

3

D815

0402-000132

DIODE-RECTIFIER;1N4004,400V,1A,DO-41

3

D402

0402-000132

DIODE-RECTIFIER;1N4004,400V,1A,DO-41

3

D810

0402-000132

DIODE-RECTIFIER;1N4004,400V,1A,DO-41

3

D813

0402-000132

DIODE-RECTIFIER;1N4004,400V,1A,DO-41

3

D802

0402-001111

DIODE-RECTIFIER;1N5397GP,600V,1.5A,DO-20

3

D803

0402-001111

DIODE-RECTIFIER;1N5397GP,600V,1.5A,DO-20

3

D804

0402-001111

DIODE-RECTIFIER;1N5397GP,600V,1.5A,DO-20

3

D801

0402-001111

DIODE-RECTIFIER;1N5397GP,600V,1.5A,DO-20

3

D807

0402-000540

DIODE-RECTIFIER;RU20A,600V,1.5

3

D808

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D806

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D805

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D407

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D301

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D403

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D404

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

D405

0402-001105

DIODE-RECTIFIER;ERB43-04SV1,40

3

DZ803

0403-000508

DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500

3

D205

0403-000508

DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500

3

D102

0403-000508

DIODE-ZENER;MTZJ5.6B,5.6V,5.45-5.73V,500

3

DX01

0403-000510

DIODE-ZENER;MTZJ6.2B,6.2V,5.96-6.27V,500

3

DZ802

0403-001322

DIODE-ZENER;MTZJ8.2B,7.78-8.19V,500mW,DO

3

D811

0403-001322

DIODE-ZENER;MTZJ8.2B,7.78-8.19V,500mW,DO

3

D901

0403-001373

DIODE-ZENER;MTZJ5.1A,4.81V-5.07V,500mW,D

3

D601

0403-000720

DIODE-ZENER;MTZJ9.1B,9.1V,8.57-9.01V,500

3

R225

0403-000720

DIODE-ZENER;MTZJ9.1B,9.1V,8.57-9.01V,500

3

D201

0403-001316

DIODE-ZENER;MTZJ3.0A,2.85-3.07V,500mW,DO

3

D101

0403-000700

DIODE-ZENER;TZP33A,33V,31-35V,

3

D814

0404-001056

DIODE-SCHOTTKY;RK16,60V,1.5A,DO-204AC,TP

3

D809

0404-001056

DIODE-SCHOTTKY;RK16,60V,1.5A,DO-204AC,TP

3

QX01

0501-000283

TRANSISTOR;KSA539-Y(TAPG)/YTAM

3

Q804

0501-000316

TR-SMALLSIGNAL;KSA928A-Y,PNP,1

3

Q805

0501-000369

TRANSISTOR;KSC2331-Y(TAPG)

3

Q402

0501-000369

TRANSISTOR;KSC2331-Y(TAPG)

3

Q902

0501-000389

TRANSISTOR;KSC815-Y(TAPG)/YTAM

3

Q204

0501-000389

TRANSISTOR;KSC815-Y(TAPG)/YTAM

3

Q203

0501-000389

TRANSISTOR;KSC815-Y(TAPG)/YTAM

3

Q202

0501-000389

TRANSISTOR;KSC815-Y(TAPG)/YTAM

3

Q201

0501-000389

TRANSISTOR;KSC815-Y(TAPG)/YTAM

3

Q151

0501-000436

TR-SMALLSIGNAL;KTC3197,NPN,30V

3

Q503

0501-002014

TR-SMALLSIGNAL;KSC2330-RNPN

3

Q502

0501-002014

TR-SMALLSIGNAL;KSC2330-RNPN

3

Q501

0501-002014

TR-SMALLSIGNAL;KSC2330-RNPN

3

Q803

0504-000118

TR-DIGITAL;KSR1003,NPN,300MW,2

3

IC903

1202-000001

IC-VOLTAGECOMP.;7533,TO;-92,3P

3

Q801

1203-001217

IC-POST,ADJUSTREG;431,T0-92,3P,4.58MIL,P

3

DZ801

1405-000152

VARISTOR;560V,2500A,14X8.5MM,T

3

DZ804

1405-000152

VARISTOR;560V,2500A,14X8.5MM,T

3

R302

2001-000003

R-CARBON;330OHM,5%,1/8W,AA,TP,

3

R301

2001-000003

R-CARBON;330OHM,5%,1/8W,AA,TP,

3

R503

2001-000007

R-CARBON;3KOHM,5%,1/8W,AA,TP,1

3

R502

2001-000007

R-CARBON;3KOHM,5%,1/8W,AA,TP,1

3

R501

2001-000007

R-CARBON;3KOHM,5%,1/8W,AA,TP,1

3

R159

2001-000007

R-CARBON;3KOHM,5%,1/8W,AA,TP,1

3

R158

2001-000007

R-CARBON;3KOHM,5%,1/8W,AA,TP,1

3

R412

2001-000020

R-CARBON(S);22OHM,5%,1/2W,AA,T

3

R416

2001-000022

R-CARBON(S);33OHM,5%,1/2W,AA,T

3

R809

2001-000022

R-CARBON(S);33OHM,5%,1/2W,AA,T

3

R404

2001-000117

R-CARBON(S);68ohm,5%,1/2W,AA,TP,2.4x6.4m

3

R828

2001-000117

R-CARBON(S);68ohm,5%,1/2W,AA,TP,2.4x6.4m

3

R152

2001-000221

R-CARBON;1.2KOHM,5%,1/8W,AA,TP

3

R231

2001-000241

R-CARBON;1.5KOHM,5%,1/8W,AA,TP

3

R280

2001-000241

R-CARBON;1.5KOHM,5%,1/8W,AA,TP

3

R229

2001-000258

R-CARBON;1.8Kohm,5%,1/8W,AA,TP,1.8x3.2m

3

R228

2001-000258

R-CARBON;1.8Kohm,5%,1/8W,AA,TP,1.8x3.2m

3

R235

2001-000273

R-CARBON;100KOHM,5%,1/8W,AA,TP

3

R903

2001-000281

R-CARBON;100OHM,5%,1/8W,AA,TP,

Содержание CXJ1964BX/XAA

Страница 1: ...levision Video Cassette Recorder CONTENTS Precautions Specifications Alignment and Adjustment VCR Alignment and Adjustment TV Timing Chart Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 11 ...

Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd DEC 2001 Printed in Korea 3V15A SMX 2045 ...

Страница 3: ...ets metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test Fig 1 1 AC Leakage Test 6 Antenna Cold Check With the unit s AC plug disconnected from the AC source connect an electrical jumper across the two AC prongs Connect one lead of the ohmmeter to an AC prong Connect the other lead to the...

Страница 4: ...at appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications Always determine the cause of damage or overheating and correct any potential hazards 15 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of p...

Страница 5: ...sible conductive parts examples metal panels input terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Never...

Страница 6: ...trical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as anti static these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replacement ESD from its protective package until you are ready to install it Most replacement ESDs are ...

Страница 7: ...d Erase 1 full track erase 1 audio track erase VIDEO VIDEO Input VIDEO IN jack RCA 1 0Vp p 75 ohm unbalanced Signal to Noise Ratio Better than 35dB Audio S N Better than 39dB AUDIO AUDIO Input AUDIO IN jack RCA 8dBm 50kohm unbalanced Horizontal Resolution Color Monochrome more than 220 lines Frequency Response SP 6dB 100Hz 10KHz SLP 6dB 100Hz 5KHz VHF input Ch 2 Ch 13 Cable channels 4A A W W 1 W 8...

Страница 8: ...2 2 Samsung Electronics MEMO ...

Страница 9: ...t of tape guide is used as the reference height for the transport adjustment To maintain the height of the tape guide do not apply excessive force onto the main base Fig 3 1 Parts Locations of transport system CYLINDER ASS Y TAKE UP REEL DISK 8 GUIDE POST 9 GUIDE POST SUPPLY REEL DISK CAPSTAN PINCH ROLLER GUIDE ROLLER T GUIDE ROLLER S FULL ERASE HEAD 3 GUIDE POST TENSION POST HEIGHT SCREW TILT SCR...

Страница 10: ...head adjustment locations 3 2 2 Adjustments 3 2 2 A A C HEAD HEIGHT ADJUSTMENT 1 Run the alignment tape Color bar in the playback mode 2 Observe surface of the audio head using a dental mirror 3 Turn screw C clockwise or counterclockwise until the gap of lower tape edge and the lower edge of the control head is about 0 25mm Refer to Fig 3 4 and 3 5 Test Points JM112 CTL control waveform JM113 H D ...

Страница 11: ... Ch2 scope probe to JM113 H D SW Adjust sync to Channel 1 3 4HD Model Set the control pulse to 6 5 msec using the Fine tracking buttons on the remote control see Fig 3 8 3 9 2HD Model 2 5msec see Fig 3 8 3 9 4 Connect Ch1 scope probe to JM114 ENV 5 Insert the adjusting driver into the X position adjusting gear and adjust the driver for maximum envelope waveform Note Do not adjust the X point using...

Страница 12: ...OVE REMOTE BUTTONS _ _ Fig 3 10 Test Point Position Main PCB Parts Test Points JM113 H D SW head switching sync JM114 EnV envelope waveform 1 Play back the Mono Scope alignment tape SP Mode 2 Observe the video envelope signal on the oscilloscope after taking sync with the video switching pulse 3 Make sure that the video envelope meets the specifications of Fig 3 11 especially for minimum values No...

Страница 13: ...asonable tightness Fig 3 13 7 Play back the Mono Scope alignment tape SP Mode 8 Connect CH1 to JM114 ENV and CH2 to JM113 H D for taking sync located on the same PCB 9 Turn the guide roller head with a flat head screw driver to obtain a flat video RF envelope as shown in Fig 3 14 10 After completing the adjustments tighten the set screw Fig 3 13 SET SCREW GUIDE ROLLER Fig 2 7 Adjustment Points A B...

Страница 14: ... Make recordings on T 120 and T 160 tapes and make sure that the playback output envelope meets the specification show in Fig 3 16 2 Play back a self recorded tape use a T 120 The video envelope should meet the specification shown in Fig 3 16 In SLP Mode A should be the same as B If the head gap is wide check the cylinder assembly 3 2 5 Tape Wrinkle Check 1 Run the T 180 tape in playback FPS RPS a...

Страница 15: ... clutch ass y drives the disk reel S T through gear idle by rotation of gear center ass y 3 Brake is operated by slider cam at FF REW mode 4 Transportation of accurate driving force is done by gears Gear Center Ass y Note If the spec does not meet the followings specifications replace the holder clutch ass y and then recheck MODE TORQUE g cm GAUGE PB 42 11 Cassette Torquemeter RPS 145 30 Cassette ...

Страница 16: ...ng it with Back Tension Meter 1 0mm 0 5mm LEVER TENSION ASS Y DISK S REEL ADJUSTING ADJUSTING SLIT 1 3 Fig 3 19 Tension Pole and Back Tension Adjustment 1 Remove the holder cassette ass y and then push the lever FL Arm R to the direction of loading 2 Push the lever tension drive Œ in the direction of arrow See Fig 3 17 3 Turn the gear worm wheel clockwise so that Timing Point of the slider FL driv...

Страница 17: ...the SP standard tape 2 Connect the oscilloscope CH1 to EYM03 H D and CH2 to EYM11 V OUT 3 Set the oscilloscope sync to CH1 and adjust VRM601 for 6 5H 0 5H waveform as shown in the figure 3 5 Circuit SERVO Adjustment 6 5H 0 5H _ VIDEO OUTPUT SWITCHING POINT SW30Hz PULSE Ch2 Ch1 VR TR Fig 3 20 Fig 3 21 ...

Страница 18: ...MEMO 3 10 Samsung Electronics ...

Страница 19: ...ther the EEPROM IC902 or the CRT is replaced Do not attempt to make adjustments in either the Play Mode or Line in Mode 4 1 2 Entering the Factory Mode Press the following transmitter keys in STANDBY mode MUTE 1 8 2 POWER Factory Mode Menu is displayed 10 VCO 45 AGC 45 BC 0 VCO 40 GG 128 SCT 30 BG 128 SCR 20 SB 15 STT 36 VA 36 RC 0 VS 0 GC 0 HS 16 SVC MUTE Example for VCO Use the CH down key to se...

Страница 20: ...ose two countries Initialization MICOM Data 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 AGC VCO SCT SCR STT RC GC BC GG BG SB VA VS HS AFN ACS VCHIP TRAP OPTION EEPROM RF AGC Adjustment PIF VCO Adjustment SUB CONTRAST Adjustment SUB COLOR Adjustment SUB TINT Adjustment RED CUT OFF Adjustment GREEN CUT OFF Adjustment BLUE CUT OFF Adjustment GREEN GAIN Adjustment BLUE GAIN Adjustment SUB BRIGHTN...

Страница 21: ...T ADJUSTMENTS 1 After adjusting the low light input a high light pattern 2 Adjust GG BG in the Factory Mode 3 Recheck in low light 4 1 4 IC902 Replacement 1 When IC902 is replaced all values are reset to Initialized MICOM Data so readjustment is necessary 2 Press the POWER button 10 seconds after plug in 3 To enter the factory mode refer to 4 1 2 Factory Mode Adjustment 4 1 5 PIF VCO Adjustment 1 ...

Страница 22: ... the receiver is on and the receiver is powered off for a long time the latest adjusted data will remain intact when the power is reapplied Example 2 If condition 1 described above occurs while a tape is playing in the True Repeat On mode the set will revert to True Repeat when power is reapplied Important Check if the Commercial Use mode is on If so switch it off Also it is impossible to enter th...

Страница 23: ...parts 8 To protect against shock hazard use an isolation transformer 4 2 2 Fail Safe Circuit Check FS 1 The failsafe check must be the final step in servicing 2 Turn the power switch ON and adjust customer controls for normal operation 3 Temporarily short pin X to pin R on the main board with a jumper wire Raster and sound will disappear 4 The TV must remain in this state even after removing the j...

Страница 24: ...lowly withdraw the coil to a distance of about 6 feet before turning the TV OFF or disconnecting it from the AC source If color shading still persists do the following Color Purity and Convergence adjustments 4 2 7 Color Purity Adjustment 1 If a magnetic tape beam bender is mounted on the neck of the picture tube replace it with an adjustable type Magnet Assembly prior to center purity and center ...

Страница 25: ...R WEDGES KIT RUBBER WEDGES PURITY AND CONVERGENCE MAGNET ASS Y CRT DEFLECTION YOKE TAPE CLOTH GRASS 1 3 16 31 mm Fig 4 5 Tube Assembly 2 POLE PURITY YOKE CLAMP SCREW 6 POLE CONVERGENCE 4 POLE CONVERGENCE ADJUST THE ANGLE VERTICAL LINES FIXED ROTATE TWO TABS AT THE SAME TIME HORIZONTAL LINES Fig 4 6 Purity and Convergence Magnets ...

Страница 26: ...bs and superimpose red and blue vertical lines in the center area of the picture screen 5 Next turn both tabs at the same time Keep the angle constant and superimpose red and blue horizontal lines at the center of the screen 6 Adjust the two tabs of 6 pole magnets Superimpose the red blue lines with the green Adjusting the angle affects the horizontal lines 7 Repeat adjustments 3 4 and 5 Because t...

Страница 27: ...cumference Push the mounted wedge into the space between the picture tube and the yoke This will hold the yoke temporarily in place 4 Place the other wedge into the bottom space and remove the cover paper 5 Tilt the front of the yoke right or left to obtain better convergence in circumference 4 2 9 Circumference Convergence Adjustment Incline the Yoke Up or Down B G R R G B R G B B G R Incline the...

Страница 28: ...MEMO 4 10 Samsung Electronics ...

Страница 29: ... T CARE 0 0 0 1 1 0 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 0 0 0 1 0 0 1 1 0 1 STAND BY POWER OFF LOADING START LOADING END REV PLAY STOP1 STOP2 FF REV1 FF REV2 0 1 1 1 X X 1 X X X Eject Unload Power Off Tape loading start point Tape loading end point Reverse Picture Search Reverse SLOW Play Rec F PS Still SLOW F ADV Stop Play position 5 Min over MAIN Break ON MODE High speed Rew Low speed FF High speed FF...

Страница 30: ...MEMO 5 2 Samsung Electronics ...

Страница 31: ...ce F801 Abnormal Normal Abnormal Normal Check secondary power line voltage 5V 6V 16 5V Check the secondary terminal short open of trans Abnormal Abnormal Normal Check the voltage of IC901 pin 34 normal 5V Check the H Sync of pin 26 and the V Sync of pin 27 Check Replace IC901 Check IC901 Pin 17 High when power On Check Replace IC902 Check Replace Q804 Check the voltage of Q804 coil pin Check the v...

Страница 32: ... Check the signal output to IC202 Pin 6 Check C239 Check the signal output to IC201 Pin 41 Check the voltage of tuner Check the signal input of IC201 Pin 37 Check Replace IC201 Check the signal output to IC201 Pin 41 Check Replace tuner Check T444 B 125V Check the coil voltage of Q804 Check the signal input to IC200 Pin 19 20 21 Check the voltage IC200 Pin 29 Check the voltage of Tuner Check the v...

Страница 33: ... audio signal output from IC201 Pin 54 Check IC901 TV Pin 15 High Line Pin14 High Check IC901 Check the Audio signal input to VCR Check VCR Check the signal input to IC201 Pin 53 55 Check the signal change of IC201 depending on the change of VOL Check Replace IC201 Check IC901 Pin 16 Check Q902 Check the signal input to IC601 Pin 3 Normal Check Replace IC601 Check the VDD input to IC601 Check 13 5...

Страница 34: ...place R409 Check IC301 Check the waveform of IC201 Pin 24 Check vertical output terminal circuit Replace IC301 Check IC201 Check Check Replace DY or FBT Normal 6 5 No Color Normal Abnormal Abnormal Abnormal Normal Check the signal input to IC201 Pin 45 Check Q202 IC201 Check IC201 Check IC201 Pin 12 Check C213 X201 Check IC201 ...

Страница 35: ...normal Normal Normal Check the audio signal of ICM301 Pin 10 Check the line of RM318 CM319 A out Line Replace ICM301 Check the PC 5V of ICM301 Pin 77 Check AC head line and CNM302 Check the PC 5V line Replace ICM301 Check the Audio signal of ICM301 Pin 2 3 Abnormal Normal Abnormal ...

Страница 36: ...Pin 5 6 Over 65Khz 35VP P Normal Abnormal Abnormal Abnormal Abnormal Check AC haek line and CNM302 Check Replace QM301 QM302 Check the bias signal ICM301 pin8 CheckCNM302 Pin 2 3 4 Normal Normal Normal Normal Normal Normal Check AC head Check if the QM301 QM302 base voltage is low Check if the QM305base voltage is high Check the D REC terminal line ICM601 Pin33 Check if the PC 5V is applied to FLH...

Страница 37: ... ICM601 Pin 24 SW 30Hz Check the rotation of capstan Check ICM601 Pin 98 99 Check ICM601 Pin 38 High ICM601 Pin 39 Low Check ICM601 Pin 34 35 36 PROG SW Replace ICM601 Replace ICM601 Normal Normal Abnormal Normal Abnormal Abnormal Refer to Cylinder doesn t rotate Abnormal Check ICM601 Pin 97 D FG and Pin 96 D PG Abnormal Refer to Capstan doesn t Rotate Abnormal Check PTM602 PTM601 T Reel takeup se...

Страница 38: ...high D REC Check ICM601 Check the tape takeout Check the tape Refer to No REC Screen Abnormal Normal Abnormal Check the logic of ICM601 Pin 34 35 36 PROG A B C 6 10 FF Doesn t Operate Normal Stop Normal Insert a tape and operate FF Check ICM601 Pin 34 35 36 PROG SW Check the rotation of capstan Refer to Capstan doesn t rotate Check the Deck Refer to Deck doesn t operate during Playback Abnormal ...

Страница 39: ...tion Search Screen Doesn t Operate Searching Speed Normal Check the speed of capstan motor Check if the noise bar is fixed Check the capstan motor Check Replace ICM601 Abnormal Check the B Capstan Motor Playback Speed Set to right direction search screen mode Normal Check the PLAYBACK operation Refer to PLAYBACK Doesn t Operate Abnormal Normal Check the C FG input of ICM601 Pin 93 Check the Deck N...

Страница 40: ...heck the deck Abnormal Check the PLAYBACK operation Refer to PLAYBACK Doesn t Operate Abnormal Normal Search towards right Abnormal Check the C FG input of ICM601 Pin 93 Normal Normal Check ICM601 Pin 25 and CAP F R Check for noise bar Check the capstan motor Check Replace ICM601 Abnormal Check the B Capstan Motor Check the control pulse of ICM601 Pin 88 89 Readjust the height of A C head Abnormal...

Страница 41: ...rt a tape Check the followings ICM601 Pin 38 HIGH ICM601 Pin 39 LOW Check the voltage of ICM603 PC 9V Check the B terminal of loading motor Check Replace the loading motor Replace ICM601 Abnormal Normal Abnormal Check of ICM603 Check ICM601 Pin 34 35 36 Replace ICM603 Normal Abnormal ...

Страница 42: ...02 Pin 9 5V Check the AL 5V Check the capstan motor Abnormal Abnormal Insert a tape and set to the PLAYBACK mode Normal Check ICM601 Pin 14 41 59 60 69 70 92 5V Check the AL line 5V Abnormal Check the capstan PWM CTL at ICM601 Pin 10 Replace ICM601 Abnormal Normal Check the input to CNM602 Pin 5 PC 9V Check the HSR 15V Line Abnormal ...

Страница 43: ...rt a tape and set to the PLAYBCAK mode Normal Check the head SW pulse at ICM601 Pin 24 Check the DPG at ICM601 Pin 96 Abnormal Check the PWM at ICM601 Pin 9 Check the voltage of ICM601 Pin 14 41 59 60 69 70 92 Abnormal Normal Check DFG at ICM601 Pin 97 Check the cylinder motor Abnormal Normal Check the voltage of CNM604 Pin 4 PC 12V Check the motor B line Abnormal Check XTM601 8MHz Normal Normal ...

Страница 44: ...et to the PLAYBCAK mode Check IC201 neighbor circuits Normal Check the video output signal at ICM301 Pin 26 Replace ICM301 Abnormal Normal Check the video signal at ICM301 PIn 34 Check the output of video signal at CM305 Abnormal Check the video signal at ICM301 Pin 21 Replace ICM301 Abnormal Check the voltage of ICM301 Pin 58 Abnormal Check the voltage of ICM601 Pin 24 Normal Normal ...

Страница 45: ...e and Set to the REC mode Normal Check the ICM301 Pin 32 has the Video input signal Check the Input Output block IC201 Abnormal Check the ICM301 Pin 73 has the FM video signal Replace ICM301 Abnormal Check the ICM301 Pin 72 74 has the FM video signal Normal Check the video head DRUM Normal ...

Страница 46: ...n 57 has the color signal Check ICM601 29 Rotary Check ICM301 39 OSC 3 57MHz 30Hz Replace ICM301 XTM301 Replace Check the ICM301 Pin 14 has the ENVE Signal Normal DRUM Check Check the voltage of ICM301 Pin 58 Low Check the voltage of ICM601 Pin 33 D REC Abnormal Abnormal Normal Normal Normal Abnormal Abnormal _ ...

Страница 47: ...ormal Normal No Color On REC Check the ICM301 Pin 46 has the color signal Check ICM301 50 OSC 3 5795MHz 30Hz Replace XTM301 Check the color signal of ICM301 Pin 39 Replace ICM301 Check connecting pattern and Pin 57 Rorary SW Replace ICM301 Abnormal Normal Normal Abnormal _ ...

Страница 48: ...MEMO 6 18 Samsung Electronics ...

Страница 49: ...L TV ABS HB BLK PA100 14C5 1 KC 1 10 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KCTV CF 2 AA03 00244A CRT COLOR A48KRD82X H 380MG SEMTNT BZIL 1 CRT 2 1 AA27 20004B COIL DEGAUSSING 20 5 7ohm 30T L2170 E 1 D COIL 2 2 AA60 10050R SCREW ASSY WC HH M5 L31 5 SWR 4 CRT CF 2 3 3704 001105 SOCKET CRT 11P 20PI 26 5PI NI 1 V999 3 AA64 00056A CABINET BACK TT20A52 HIPS V0 BLK 1 B C 3 1 6003 001026 SCR...

Страница 50: ... 80141A SLIDER TAKE UP ASSY X 9 TS X 9 G480 AC33 00009A HEAD ACE ASS PPS TS 10 G510 6006 001075 SCREW ASS TAPT WSP PH M2 6 L5 0 ZPC G520 AC66 00033A LEVER 9 GUIDE ASS TS 10 G527 AC61 60553A SPRING 9 GUIDE ES SUS304 WPB OD3 1 0 G530 AC33 00007A HEAD FE HVFHPOO43A G546 AC66 00005A LEVER FL DOOR TS 10 POM NAT G555 AC66 00032A LEVER UNIT PINCH ASS TS 10 G680 AC66 00046A LEVER HEAD CLEANER ASS TS 10 PO...

Страница 51: ...B468 AC66 00017A LEVER PINCH DRIVE TS 10 SECC E20 20 1 0 B478 AC66 00016A LEVER TENSION DRIVE TS 10 SECC E20 20 1 B484 AC66 00030A GEAR LOADING DR ASS TS 10 POM SWPB B488 AC66 00023A LEVER S LOADING TS 10 POM NAT B489 AC66 00021A LINK LOADING S TS 10 SECC E20 20 0 8 B500 AC66 00024A LEVER T LOADING TS 10 POM NAT B501 AC66 00022A LINK LOADING T TS 10 SECC E20 20 0 8 B560 AC31 00010A MOTOR CAPSTAN S...

Страница 52: ...148 100V 300mA 1V 8nS TAPING 3 DX02 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 3 D817 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 3 D815 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 3 D402 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 3 D810 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 3 D813 0402 000132 DIODE RECTIFIER 1N4004 400V 1A DO 41 3 D802 0402 001111 DIODE RECTIFIER ...

Страница 53: ... 8x3 2mm 3 R156 2001 000793 R CARBON 47OHM 5 1 8W AA TP 1 3 R247 2001 000832 R CARBON 510OHM 5 1 8W AA TP 3 R213 2001 000837 R CARBON 51KOHM 5 1 8W AA TP 3 RX08 2001 000837 R CARBON 51KOHM 5 1 8W AA TP 3 R303 2001 000864 R CARBON 56Kohm 5 1 8W AA TP 1 8x3 2mm 3 R915 2001 000869 R CARBON 56OHM 5 1 8W AA TP 1 3 R901 2001 000890 R CARBON 6 8KOHM 5 1 8W AA TP 3 R239 2001 000947 R CARBON 7 5KOHM 5 1 8W...

Страница 54: ...ECTROLYTIC CE04WTAPG50V0 4 3 C207 2401 001333 C ELECTROLYTIC CE04WTAPG50V0 4 3 C311 2401 001333 C ELECTROLYTIC CE04WTAPG50V0 4 3 C240 2401 002463 C ELECTROLYTIC CE04WTAPG16V470M M SG VE 3 C241 2401 002463 C ELECTROLYTIC CE04WTAPG16V470M M SG VE 3 C605 2401 002463 C ELECTROLYTIC CE04WTAPG16V470M M SG VE 3 C823 2401 002463 C ELECTROLYTIC CE04WTAPG16V470M M SG VE 3 C822 2401 002463 C ELECTROLYTIC CE0...

Страница 55: ...A0 6SN 52M M A 3 L502 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 L503 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 3 00VER AA41 11026B PCB MAIN V15A 1L FR 1 330X245X1 6T 1A 3 EY21 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY22 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY23 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY20 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY19 AA60 40011A EYELET ID2 0 OD2 8 BST 3 EY18 AA60 40011...

Страница 56: ...N 2 7KOHM 5 1 8W AA TP 4 RM330 2001 000008 R CARBON 15KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM338 2001 000008 R CARBON 15KOHM 5 1 8W AA TP 1 8X3 2MM 4 RM689 2001 000010 R CARBON 68Kohm 5 1 8W AA TP 1 8x3 2mm 4 RM514 2001 000221 R CARBON 1 2KOHM 5 1 8W AA TP 4 RM646 2001 000221 R CARBON 1 2KOHM 5 1 8W AA TP 4 RM506 2001 000232 R CARBON 1 3KOHM 5 1 8W AA TP 4 RM674 2001 000241 R CARBON 1 5KOHM 5 1 8W AA TP ...

Страница 57: ...AMIC MLC AXIAL 10NF 80 2 4 CM655 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM653 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM650 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM644 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM641 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM524 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM345 2202 000127 C CERAMIC MLC AXIAL 10NF 80 2 4 CM634 2202 000162 C CER...

Страница 58: ...6SN 52M M A 4 JM117 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM116 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM115 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM114 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM113 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM112 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM078 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 4 JM028 3812 000219 WIRE SO COP...

Страница 59: ...8 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 2 DZ706 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 2 DZ707 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 2 DZ708 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 2 DZ709 0403 001211 DIODE ZENER MTZJ12B 11 44 12 03V 500MW D 2 J110 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 2 J111 3812 000219 WIRE SO COPPER TA0 6SN 52M M A 2 J701 3812 0...

Страница 60: ...BEL SET A48KRD82X SAMS 23 28KV ASSY CRT 1 A CRTP AA94 50014I ASSY CRT A48KRD82X H 380MG SEMTNT BZIL 2 CRT AA03 00244A CRT COLOR A48KRD82X H 380MG SEMTNT BZIL 2 D Y AA27 50004W DEFL YOKE DSE 1992LL 1H 20 A48KRD82X 2 C Y AA27 00002A MAGNET CONVERGENCE JH291 SC OB 29 1M 2 SPACER AA63 60028A SPACER DY NEOPRENE BLK V0W 2 TAPE 0203 000432 TAPE ACETATE ACETATET0 25W19WH ASSY TBC WIRE 1 A TBC AA98 70014B ...

Страница 61: ...8 10 Samsung Electronics MEMO ...

Страница 62: ...9 Block Diagram Block Diagram Samsung Electronics 9 1 ...

Страница 63: ...MEMO 9 2 Samsung Electronics ...

Страница 64: ...816 199 116 D817 139 94 D818 139 101 D901 139 136 D903 99 87 D904 105 159 DS801 232 106 DS802 233 119 DS803 229 119 DS804 209 126 DS805 232 165 DS806 212 134 DX01 144 115 DX02 128 113 DZ801 212 41 DZ802 185 29 DZ803 194 12 DZ804 193 9 DZ805 119 34 IC201 25 157 IC202 24 199 IC203 33 207 IC301 53 116 IC601 204 176 IC801 171 9 IC802 155 107 IC803 178 156 IC804 117 101 IC901 150 183 IC902 141 153 IC90...

Страница 65: ...174 217 DM620 138 49 DM622 172 31 DM701 36 71 ICM101 271 219 ICM102 290 224 ICM301 183 112 ICM601 90 56 ICM603 53 211 ICM605 138 45 QM101 191 44 QM102 201 44 QM103 164 44 QM104 177 44 QM106 210 231 QM301 224 174 QM302 246 170 QM303 174 147 QM304 145 120 QM305 197 65 QM306 270 108 QM307 146 203 QM308 270 150 QM501 252 100 QM502 242 90 QM503 252 84 QM504 252 106 QM505 252 110 QM601 133 56 QM602 141 ...

Страница 66: ...PCB Layout Samsung Electronics 11 3 11 3 Main CONTROL ...

Страница 67: ...10 Wiring Diagram Wiring Diagram Samsung Electronics 10 1 ...

Страница 68: ...MEMO 10 2 Samsung Electronics ...

Страница 69: ...Schematic Diagrams 11 1 Samsung Electronics 11 1 VCR AV BLOCK TP2 TP1 TP4 TP3 TP2 TP3 TP4 TP1 11 Schematic Diagrams ...

Страница 70: ...Schematic Diagrams 11 2 Samsung Electronics 11 2 VCR SYSTEM BLOCK TP9 TP9 TP10 TP10 TP8 TP8 TP6 TP6 TP7 TP7 TP5 TP5 TP5 TP6 TP7 TP8 TP9 TP10 ...

Страница 71: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR POWER BLOCK ...

Страница 72: ...hematic Diagrams 11 4 Samsung Electronics 11 4 TV MAIN BLOCK TP17 TP18 TP19 TP11 TP12 TP13 TP15 TP16 TP14 TP27 TP28 TP29 TP30 TP32 TP31 TP35 TP25 TP26 TP24 TP23 TP21 TP22 TP20 TP36 Power Line Signal Line ...

Страница 73: ...Schematic Diagrams 11 5 Samsung Electronics TP11 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27 TP28 TP29 TP35 TP36 TP30 TP31 TP32 TP33 TP34 11 4 1 Waveforms ...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды