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Daewoo K3050MECHA инструкция обслуживания

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Похожие руководства по эксплуатации

Хорошее руководство по эксплуатации

Законодательство обязывает продавца передать покупателю, вместе с товаром, руководство по эксплуатации Daewoo K3050MECHA. Отсутствие инструкции либо неправильная информация, переданная потребителю, составляют основание для рекламации в связи с несоответствием устройства с договором. В законодательстве допускается предоставлении руководства в другой, чем бумажная форме, что, в последнее время, часто используется, предоставляя графическую или электронную форму инструкции Daewoo K3050MECHA или обучающее видео для пользователей. Условием остается четкая и понятная форма.

Что такое руководство?

Слово происходит от латинского "instructio", тоесть привести в порядок. Следовательно в инструкции Daewoo K3050MECHA можно найти описание этапов поведения. Цель инструкции заключается в облегчении запуска, использования оборудования либо выполнения определенной деятельности. Инструкция является набором информации о предмете/услуге, подсказкой.

К сожалению немного пользователей находит время для чтения инструкций Daewoo K3050MECHA, и хорошая инструкция позволяет не только узнать ряд дополнительных функций приобретенного устройства, но и позволяет избежать возникновения большинства поломок.

Из чего должно состоять идеальное руководство по эксплуатации?

Прежде всего в инструкции Daewoo K3050MECHA должна находится:
- информация относительно технических данных устройства Daewoo K3050MECHA
- название производителя и год производства оборудования Daewoo K3050MECHA
- правила обслуживания, настройки и ухода за оборудованием Daewoo K3050MECHA
- знаки безопасности и сертификаты, подтверждающие соответствие стандартам

Почему мы не читаем инструкций?

Как правило из-за нехватки времени и уверенности в отдельных функциональностях приобретенных устройств. К сожалению само подсоединение и запуск Daewoo K3050MECHA это слишком мало. Инструкция заключает ряд отдельных указаний, касающихся функциональности, принципов безопасности, способов ухода (даже то, какие средства стоит использовать), возможных поломок Daewoo K3050MECHA и способов решения проблем, возникающих во время использования. И наконец то, в инструкции можно найти адресные данные сайта Daewoo, в случае отсутствия эффективности предлагаемых решений. Сейчас очень большой популярностью пользуются инструкции в форме интересных анимаций или видео материалов, которое лучше, чем брошюра воспринимаются пользователем. Такой вид инструкции позволяет пользователю просмотреть весь фильм, не пропуская спецификацию и сложные технические описания Daewoo K3050MECHA, как это часто бывает в случае бумажной версии.

Почему стоит читать инструкции?

Прежде всего здесь мы найдем ответы касательно конструкции, возможностей устройства Daewoo K3050MECHA, использования отдельных аксессуаров и ряд информации, позволяющей вполне использовать все функции и упрощения.

После удачной покупки оборудования/устройства стоит посвятить несколько минут для ознакомления с каждой частью инструкции Daewoo K3050MECHA. Сейчас их старательно готовят или переводят, чтобы они были не только понятными для пользователя, но и чтобы выполняли свою основную информационно-поддерживающую функцию.

Содержание руководства

  • Страница 1

    S/M No . : K3050MECHA March. 2000 D AE W OO ELECT R ONICS C O . , L T D . http : //svc.dwe .co .kr Service Manual VCR MECHANISM UNIT (K50 / K30-MECHA DECK)[...]

  • Страница 2

    1 CONTENTS 1. MECHANISM DESCRIPTION ................................................................................................. 2 2. ASSEMBL Y DIAGRAM & MAJOR P AR TS CHECK ..............................................................5 3. DISASSEMBL Y AND REPLACEMENT .......................................................................[...]

  • Страница 3

    2 1) K30-MECHA DECK follows the VHS standard. 2) K30-MECHA DECK uses three motors (DRUM MOTOR, CAPST AN MOTOR and L/C MOTOR) 3) K30-MECHA DECK uses L/C MOTOR to drive FRONT LOADING. 4) K30-MECHA DECK recognizes each mode by using a 4-BIT MODE signal. This 4-BIT MODE signal is generated by the CAM SWITCH which is driven by the L/C MOTOR. 5) K30-MECH[...]

  • Страница 4

    3 1-2-1) WIRE DIAGRAM 1-2 WIRE DIAGRAM[...]

  • Страница 5

    4 1-2-2) CONNECTOR PIN ARRANGEMENT CN-1 (2 HEAD MONO) 1 SP-L 2 COMMON 3 SP-R 4 GND CN-1 (4 HEAD MONO) 1 SP-L 2 COMMON 3 SP-R 4 GND 5 EP-R 6 COMMON 7 EP-L CN-C 1 L/C MT (+) 2 L/C MT (–) 3 GND 4 CAM D 5 CAM C 6 CAM B 7 CAM A CN-1 (4 HEAD HI-FI) 1 A-L 2 COMMON 3 A-R 4 SP-L 5 COMMON 6 SP-R 7 GND 8 EP-R 9 COMMON 10 EP-L CN-D 1 CTL 2 CTL 3 AUDIO 4 AUDI[...]

  • Страница 6

    5 2. ASSEMBL Y DIAGRAM & MAJOR P AR TS CHECK 2-1. ASSEMBLING DIAGRAM 2-1-1) ASSEMBLING DIAGRAM OF DECK ASS'Y A. TOP VIEW 8 9 7 6 5 4 3 2 1 ) ( * & ^ % $ # @ ! 1. FE HEAD 2. S SLANT POLE ASS'Y 3. TENSION BAND ASS'Y 4. REEL T ABLE 5. MAIN BASE ASS'Y 6. RECORD SAFETY LEVER 7. S SUB BRAKE ASS'Y 8. S MAIN BRAKE ASS'[...]

  • Страница 7

    6 B. BOTTOM VIEW 1. CAPST AN MOTOR 2. F/L RACK 3. CONNECT PLA TE 4. REEL BEL T 5. REEL GEAR TOT AL ASS'Y 6. RECORD SAFETY LEVER 7. L LOADING ASS'Y 8. R LOADING ASS'Y 9. DRUM TOT AL ASS'Y 10. LOADING RACK ASS'Y[...]

  • Страница 8

    7 2-1-2) P ARTS LOCA TION OF FRONT LOADING ASS'Y A. TOP VIEW B. FRONT VIEW[...]

  • Страница 9

    8 2-2-1) PERIODIC MAINTENANCE AND SERVICE SCHEDULE A. In order to ef fectively maintain the excellent per formance and fully utilize the features of this apparatus, and to lengthen the life of the mechanism and tapes, we strongly ur ge you to perform periodic maintenance and inspection, as described below . After repairing, do the maintenance descr[...]

  • Страница 10

    9 2-2-3) SERVICE SCHEDULE FOR THE MAJOR P ARTS The following parts should receive periodic service, accor ding to the recommended intervals. : Check and Replace if necessary . : Replace PERIODIC SERVICE (TIME) NAME 1000 2000 3000 4000 5000 DRUM TOT AL ASS'Y ¡¡¡ ¡¡ CAPST AN MOTOR ¡ L/C BRKT TOT AL ASS'Y REEL BEL T IDLER PLA TE TOT AL[...]

  • Страница 11

    10 2-3-1) LIST OF JIGS AND TOOLS 2-3. JIGS AND TOOLS FIG. NO ITEMS MODEL N O REMARKS NTSC: SP MONOSCOPE 7KHz CHECKING OF THE 1 ALIGNMENT T APE SP COLORBAR 1KHz T APE TRANSPORTING (EP MONOSCOPE) SYSTEM P AL/SCAM: SP MONOSCOPE 6KHz SP COLORBAR 1KHz (LP MONOSCOPE) 2 CLEANING T APE DHC-602V CHECKING OF THE T APE (DAEWOO) TRANSPORTING SYSTEM 3 CASSETTE [...]

  • Страница 12

    11 2-3-2) SKETCH OF JIGS AND TOOLS ALIGNMENT TAPE CLEANING TAPE 30 20 10 0 10 20 30 30 20 10 0 10 20 30 VHS SPINDLE HEIGHT GAUGE 8-1 8-2 8-3[...]

  • Страница 13

    3. DISASSEMBL Y AND REPLACEMENT 3-1. FRONT LOADING ASS'Y REMOV AL (See Fig. 3-1) a. Remove 2 screws fixing the Front Loading ASS'Y . b. Lift the rear of the fr ont loading assembly to separate it fr om the Main Base. NOTE: The FRONT LOADING ASSEMBL Y can be removed only in the eject position. 12 AF002 Fig.3-1 FRONT LOADING ASS'Y SEPA[...]

  • Страница 14

    13 3-2. DISASSEMBL Y OF THE FRONT LOADING ASS'Y (See Fig. 3-2~3-6) a. Remove one screw holding the F/L BRACKET R and move the F/L BRACKET R in the direction of arr ow to separate it from the TOP PLA TE and CASSETTE HOLDER ASSEMBL Y. b. Remove the CASSETTE HOLDER ASSEMBL Y . (Fig. 3-2) c. Remove one screw holding the PRISM LINK R and r emove th[...]

  • Страница 15

    14 d. Remove one screw holding the PRISM LINK L. (Fig. 3-4) e. Release the hook B by pushing it in the direction of the arrow and r emove the DOOR OPENER. (Fig. 3-4) f. Remove the LOADING LEVER ASSEMBL Y by pressing the connected section of the loading lever assembly in the directions of the arr ows. (Fig. 3-5) g. Remove the SAFETY SPRING between t[...]

  • Страница 16

    15 TOP PLATE INSERT POINTS NOTE: Reassemble the FRONT LOADING MECHANISM in the reverse order . Confirm that the two bosses on the left side of the CASSETTE HOLDER AS are inserted into the groove on the left side of the top plate. Insert the two bosses on the right side of the cassette holder into the groove of the F/L BRAKCET R (Fig. 3-6) 3-3. DRUM[...]

  • Страница 17

    16 3-4. REEL BEL T , LOADING RACK ASS'Y , LOADING ASS'Y , S/T SLANT POLE ASS'Y REMOV AL (See Fig.3-8) a. T ur n over the DECK MECHANISM and remove the REEL BEL T . b. Remove one POL Y W ASHER . c. Remove the LOADING RACK ASS'Y . d. Remove R & L LOADING ASS'YS and . e. Remove the S and T SLANT POLES and by pulling them i[...]

  • Страница 18

    17 3-5. A/C HEAD ASS'Y REMOV AL (See Fig.3-10) a. Remove one nut hex from the A/C HEAD POST of the MAINBASE. b. Remove the A/C HEAD ASSEMBL Y fr om the MAINBASE. c. Remove the A/C HEAD SPRING from the A/C HEAD ASSEMBL Y . NOTE: After reassembling, adjust the T APE TRANSPORTING SYSTEM r efering to chapter 5 "ADJUSTMENT OF THE T APE TRANSPO[...]

  • Страница 19

    18 3-8. CAM GEAR, RELA Y LEVER AND F/L RACK REMOV AL (See Fig.3-11) a. Remove the CAM GEAR fr om the MAINBASE. (Fig.3-11) b. Remove the RELA Y LEVER from the MAINBASE. (Fig. 3-11) c. Remove the F/L RACK fr om the MAINBASE by pulling it in the direction of the arr ow . NOTE: When reassembling, r efer to Fig. 3-12, 13. 3-9. S/T MAIN & SUB BRAKE A[...]

  • Страница 20

    19 3-10. TENSION BAND ASS'Y REMOV AL (See Fig.3-15, 3-16) a. Remove the TENSION SPRING fr om the MAINBASE . (Fig.3-15) b. T ur n the DECK MECHANISM over . (Fig.3-16) c. After separating the tab of hook 'A', remove the TENSION BAND ASSEMBL Y . (Fig.3-16) NOTE: After assembling the TENSION BAND ASSEMBL Y on the MAINBASE, adjust the pos[...]

  • Страница 21

    20 3-11. CAPST AN MOTOR REMOV AL (See Fig.3-18) 3-12. IDLER PLA TE TOT AL ASS'Y & S/T REEL T ABLE REMOV AL (See Fig.3-19) Remove 3 screws fixing the CAPST AN MOTOR and separate the CAPST AN MOTOR. a. Remove one POL Y W ASHER from the REEL GEAR POST and remove the IDLER PLA TE TOT AL ASSEMBL Y from the MAIN BASE. b. Remove the S/T REEL T AB[...]

  • Страница 22

    21 3-13. FE HEAD REMOV AL (See Fig.3-20) 3-14. REEL GEAR TOT AL ASS'Y & CONNECT PLA TE REMOV AL (Fig.3-21) Remove one screw fixing the FE HEAD and remove the FE HEAD from the MAINBASE. a. T ur n over the DECK MECHANISM and remove one POL Y W ASHER from the REEL GEAR POST . b. After separating tab 'B' of the MAINBASE, remove the R[...]

  • Страница 23

    22 4. MECHANICAL ADJUSTMENT 4-1. MECHANICAL ADJUSTMENT (See Fig.4-1~4-5) When operational problems occur or the mechanism is reassembled, be sur e to confirm the following INSTRUCTIONS. a. Make sure that the DA TUM HOLE of the CAM GEAR is aligned with the DA TUM HOLE in the MAINBASE in the EJECT mode, as shown in Fig.4-1. b. Make sure that part &qu[...]

  • Страница 24

    23 c. When reassembling the L/C BRACKET TOT AL ASSEMBL Y on the MAINBASE, make sure that the two triangular marks of CAM SWITCH are aligned with each other as shown in Fig.4-3. d. Make sure that boss "A" of the PINCH LEVER TOT AL ASSEMBL Y is positioned at point "B" of the CAM GEAR, as shown in Fig.4-4. TRIANGLE MARKS MUST MEET [...]

  • Страница 25

    24 e. Make sure that the triangular mark "A" on the L LOADING ASSEMBL Y is aligned with the notch "B" on the R LOADING ASSEMBL Y as shown in Fig. 4-5. f. Make sure that the teeth of the LOADING RACK ASSEMBL Y are aligned with those of the R LOADING ASSEMBL Y so that the hole of the LOADING RACK ASSEMBL Y aligns with the circular[...]

  • Страница 26

    25 4-2. BACK TENSION MEASUREMENT (See Fig.4-6~4-7) a. Confirm that the position of the TENSION POLE is correctly POSITIONED. Refer to the "4-4 TENSION POLE POSITION ADJUSTMENT ". b. Play back a T -120 T APE at its center position without assemblying F/L ASSEMBL Y and wait until the T APE running is stabilized (about 5~10 seconds). c. Brin[...]

  • Страница 27

    26 4-3. MECHANICAL MODE (OPERA TING THE VCR WITHOUT A CASSETTE T APE) a. Remove the FRONT LOADING MECHANISM from the DECK MECHANISM. b. Pull the F/L RACK. c. The S/T POLE BASES are loaded and PLA Y BACK MODE starts. d. T ur n off the power when the MECHANISM is in the desired position. a. MAKE MECHANICAL MODE be PLA Y MODE. Refer to "4-3 MECHA[...]

  • Страница 28

    27 5. ADJUSTMENT OF T APE TRANSPOR TING SYSTEM Generally the T APE TRANSPORTING SYSTEM has been precisely adjusted in the factory and does not ordinarily requir e readjustment. But when noise and tape damage take place and part assemblies that compose the T APE TRANSPORTING SYSTEM are r eplaced, check and readjust the T APE TRANSPORTING SYSTEM. Ref[...]

  • Страница 29

    28 Fig. 5-1 THE SCHEMATIC DIAGRAM OF TAPE TRANSPORTING SYSTEM When the parts as shown in Fig. 5-1 are r eplaced, the T APE TRANSPORTING SYSTEM has changed. T o prevent this, it is essential to know thor oughly and obser ve the following INSTRUCTIONS. A. ADJUSTMENT OF THE S/T GUIDE ROLLER a. Play back a T -120 T APE. b. Make sure that excessive T AP[...]

  • Страница 30

    29 B. ADJUSTMENT OF THE A/C HEAD ASS'Y (TIL T ADJUSTMENT) a. Play back a T -120 T ape and check the running condition of the T APE at the lower flanges of the T GUIDE POST ASS'Y ¤æ in Fig. 5-1. b. Adjust the A/C HEAD TIL T SCREW untill the T APE runs stable as shown in Fig. 5-2 C. ADJUSTMENT OF THE AUDIO AZIMUTH (See Fig.5-3) a. Play ba[...]

  • Страница 31

    30 E. X-POSITION ADJUSTMENT a. Connect the path adjustment fixture to PT01 of the MAIN CIRCUIT BOARD. b. Play back the ALIGNMENT T APE (COLOR BAR ALIGNMENT). c. Connect channel-1 scope probe to S/W PULSE TEST PIN of P A TH ADJ, FIXTURE. d. Connect channel-2 scope probe to ENVELOPE TEST PIN of P A TH ADJ, FIXTURE. e. T ur n the VR CONTROL to the cen[...]

  • Страница 32

    31 F . PLA YBACK PHASE ADJUSTMENT (See Fig. 5-6) Phase generator (PG) shifter decides the VIDEO HEAD switching point when a T APE is played back. In case the Phase generator (PG) shifter isn't correctly tuned, HEAD switching noise or vertical jitter may occur . a. Connect the P A TH ADJ. FIXTURE to PT01 of the MAIN CIRCUIT BOARD. b. Play the A[...]

  • Страница 33

    32 G. LINEARITY ADJUSTMENT a. Connect the P A TH ADJ. FIXTURE to PT01 of the MAIN CIRCUIT BOARD. b. Play back the ALIGNMENT T APE (COLOR BAR SIGNAL). c. Connect the channel-1 scope probe to the S/W PULSE TEST PIN of the P A TH ADJ. FIXTURE. d. Connect the channel-2 scope probe to the ENVELOPE TEST PIN of the P A TH ADJ. FIXTURE. e. Adjust the VR CO[...]

  • Страница 34

    33 H. DRUM ENTRANCE /EXIT (See Fig. 5-8, 5-9) a. Connect the P A TH ADJ. FIXTURE to PT01 the MAIN CIRCUIT BOARD. b. Play back the ALIGNMENT T APE (COLOR BAR SIGNAL). c. Connect the channel-1 scope pr obe to the S/W PULSE TEST PIN of the P A TH ADJ. FIXTURE. d. Connect the channel-2 scope pr obe to the ENVELOPE TEST PIN of the P A TH ADJ. FIXTURE. e[...]

  • Страница 35

    34 I. REVIEW ¤ ¤ A A PLA Y (See Fig. 5-10) a. Connect the P A TH ADJ. FIXTURE to PT01 of the MAIN CIRCUIT BOARD. b. Play back the ALIGNMENT T APE (SP , COLOR BAR SIGNAL). c. Connect the channel-1 scope pr obe to the S/W PULSE TEST PIN of the P A TH ADJ. FIXTURE. d. Connect the channel-2 scope pr obe to the ENVELOPE TEST PIN of the P A TH ADJ. FIX[...]

  • Страница 36

    35 J. AUDIO OUTPUT (A/C HEAD TIL T & HEIGHT ADJUSTMENT) a. Connect the OSCILLOSCOPE to the AUDIO OUTPUT JACK. b. Play back the ALIGNMENT T APE (NTSC: DN1 (SP , 1KHz), P AL: DP1 (SP , 1KHz)). c. Check the AUDIO OUTPUT SIGNAL is -9~-3dBm. d. If the requir ement "c" is not satisfied, adjust the A/C HEAD TIL T SCREW and A/C HEAD HEIGHT NU[...]

  • Страница 37

    36 L. X-POSITION (See Fig. 5-11) a. Connect the P A TH ADJ. FIXTURE to PT01 of the MAIN CIRCUIT BOARD. b. Play back the ALIGNMENT T APE (COLOR SIGNAL BAR). c. Connect the channel-1 scope probe to the S/W PULSE TEST PIN of the of the P A TH ADJ. FIXTURE. d. Connect the channel-2 scope probe to the ENVELOPE TEST PIN of the P A TH ADJ. FIXTURE. e. Adj[...]

  • Страница 38

    37 6. EXPLODED VIEW AND P AR TS LIST 6-1. EXPLODED VIEW OF DECK ASS'Y (TOP VIEW)[...]

  • Страница 39

    38 6-2. EXPLODED VIEW OF DECK ASS'Y (BOTTOM VIEW)[...]

  • Страница 40

    39 6-3. EXPLODED VIEW OF F/L ASS'Y[...]

  • Страница 41

    40 D0040 D0020 D0050 D0010 D0080 D0090 D0060 D0070 D0040[...]

  • Страница 42

    41 6-4-1. P ARTS LIST OF DECK TOT AL ASS'Y NTSC M1OOO 97PC0245D- DECK TOTAL AS DRN-9200(2HD SP/EP MONO NON) K50 M1OOO 97PC0246D- DECK TOTAL AS DRN-9201(2HD SP/EP MONO NON, HEAD CLNER) K 5 0 M1OOO 97PC0269D- DECK TOTAL AS DRN-9220(2HD SP/EP MONO DLC) K50 M1OOO 97PC0266D- DECK TOTAL AS DRN-9400(4HD MONO NON) K50 M1OOO 97PC0247D- DECK TOTAL AS DR[...]

  • Страница 43

    42 SECAM 97PC0345D- DECK TOTAL AS DRS-9400(4HD MONO NON) K30 97PC0346D- DECK TOTAL AS DRS-9420(4HD MONO DLC) K30 97PC0347D- DECK TOTAL AS DRS-9600(4HD HI-FI NON) K30 97PC0254D- DECK TOTAL AS DRS-9620(4HD HI-FI DLC) K30 SECAM 97PC0327D- DECK TOTAL AS DRS-9400N(4HD MONO NON) K50 97PC0325D- DECK TOTAL AS DRS-9420N(4HD MONO DLC) K50 97PC0326D- DECK TOT[...]

  • Страница 44

    43 6-4-2. P ARTS LIST OF DRUM PRICE ASS’Y NTSC AD001 97PA277471 DRUM PRICE AS CYN-T212(2HD SP/EP DLC) AD001 97PA264841 DRUM PRICE AS CYN-T213(2HD SP/EP BLK) AD001 97PA269001 DRUM PRICE AS CYN-T410(4HD MONO NON) AD001 97PA277571 DRUM PRICE AS CYN-T412(4HD MONO DLC) AD001 97PA264941 DRUM PRICE AS CYN-T413(4HD MONO BLK) AD001 97PA269101 DRUM PRICE A[...]

  • Страница 45

    44 LOC. STOCK NO. PART NAME DESCRIPTION DRUM AS D0010 DRUM AS REFERRING TO LIST OF DRUM PRICE ASS Y D0030 97SA324400 DRUM M/T AS E20XL-25 K30,K50 D0030 97SA327100 DRUM M/T AS DMVDMTO4M K30,K50 D0040 7001260711 SCREW MACHINE PAN 2.6X7 MFZN K30,K50 D0050 97SA320400 EARTH GROUND AS T-DRUM K30,K50 D0060 97S2303600 HOLDER MAIN POM(KEPITAL F20) K30,K50 D[...]

  • Страница 46

    45 A2000 7274300611 SCREW TAPPTITE TT3 RND 3X6 MFZN K30,K50 A2100 97SA311620 IDLER PLATE AS K30-MECHA(HI-REW) K30 A2100 97SA311600 IDLER PLATE AS K50-MECHA(NORMAL) K50 A2200 97S3108200 POLYWASHER D2.6XD6.0XT0.5 K30,K50 A2300 97S2901600 TABLE REEL F20 BLACK K30,K50 A2400 97S3903600 POLY SLIDER D3.1XD6XT0.5 K30,K50 A2500 97SA310800 TENSION BAND AS K-[...]

  • Страница 47

    DAEWOO ELECTRONICS CO., LTD 686, AHYEON-DONG MAPO-GU SEOUL, KOREA C.P.O. BOX 8003 SEOUL, KOREA TELEX : DWELEC K28177-8 CABLE : "DAEWOOELEC" E-mail : G7F00E@web.dwe.co.kr TEL : 82- 2-360 - 7802 FAX : 82- 2 - 360 - 7877[...]