contoh 2 kasus servis TV BAB I

Discussion in 'Televisi' started by edi pramudi, Sep 4, 2011.

  1. edi pramudi

    edi pramudi New Member

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    [h=3]Kerusakan Tv. (Bag. 1)[/h]1. DIGITEC DM-172020
    OSD tidak keluar: cek T701, T712 (BC547).
    BI-BIII oke, BU no: cek Band Switch LA7910.
    2. DIGITEC DM-14401
    Tr.Hor dpasang B+ drop: cek C516(1u50v).
    3. DIGITEC-DM142014
    Bright, Contrass tidak fungsi: Cek T303 (BC557).
    Horizontal tidak syncron: Cek T301 (BC548).
    4. DIGITEC-DM2076
    Contrass tidak fungsi: open pin 25 TDA8361, if ok Replace TDA8361.
    5. DIGITEC-DM2142
    Blue screen, No OSD: Replace TDA8361.
    6. POLYTRON-GM1483
    No OSD: open R723, D732.
    7. AKARI-IC1439 R2N
    No raster (Vcc ok): Cek R411.
    8. AKARI-IC1439RMD
    B+ drop,Heater no,Sound ok: Cek C561, R443.
    9. GOLDSTAR-Soundmax
    Warna kadang2 hilang: Cek & Replace Ceramic pin 11 TDA8690.
    10. GOLDSTAR-C14D22
    No sound, Tuning manual tidak berhenti: Cek QO6 (C3198).


    [h=3]Kerusakan2 Tv. (Bag. 2)[/h]1. GOLDSTAR-C14D22
    Stand By di start protect led berkedip: Cek Zener 6v8 di bag. PSU.
    Kalau di start led mati: Cek SE110.
    2. GOLDSTAR-CA14A95C
    Tuning manual tidak berhenti: Replace uCom GS8334-02B.
    3. SAMSUNG-CB3339Z
    Blanking: Cek supply 5v (7805).
    4. SAMSUNG BIO-CB3366Z
    Blanking (Vcc ok): Replace IC Chroma M52309SP.
    5. SAMSUNG-CB2039Z
    Tuning no channel (33v, VT oke): Cek supply 12v.
    6. AIWA-C142KER
    Vertical Line: Cek supply 12v.
    7. SONY-KV1415GE
    Tuning tidak bisa simpan channel: Replace uCom M34302M8-712SP.
    8. SOLYTRON-SM3725
    Posisi AV suara channel tetap ada: Cek Q1006 ke pin 12 IC 4053.
    9. SOLYTRON-SM3792
    Tuning bisa berhenti, tapi channel tidak trsimpan: Cek -30v supply Memory.
    10. SOLYTRON-SM3730
    Kadang bisa start, kadang mati: Cek 15v, C853 (4,7u 50v NP


    [h=3]Kerusakan2 Tv. (Bag. 3)[/h]1. OKE 3732
    Tv hidup, -/+ 5 menit mati (Standby), Eeprom MN12C01 oke ; Cek jalur Pulsa
    Validate (Ceramic 22n) bocor !
    2. INDOTEC 2107
    Cacat Vertical bagian atas ; Cek R304 (56k) molor !
    3. AKAI CT14W9
    a. Vertical tidak membuka, AN5534 dingin ; Defleksi bagian Vertical putus !
    b. Snow ada, OSD tidak ada ; 5v drop (Zener 5v1 bocor) !
    4. DAEWOO DMQ1449M
    Cacat Vertical, bagian atas ada garis2 putih ; Replace LA7837 !
    5. AETNA C1420
    a. Tidak bisa Standby(langsung start) ; Replace TMP87CK38N !
    b. Blanking (Vcc oke) ; Replace TB1238AN !
    c. Tuning geser, suara ngorok (VIF tidak fungsi) ; Replace SAW Filter !
    6. KONKA 1418C3
    B+ Pump up ; Cek Optic Coupler (PC817) !
    7. RCA E14500 (SABA MT 3751)
    a. B+ oke, Led Blink ; Replace STV 2118 !
    b. No Sound Picture oke (Vcc TDA7253, Voltage Swing oke) ; Replace STV8224A !
    c. Vertical atas kurang 3cm ; Adjust B+, must be 100v !
    8. JOHNSONS CTV145AV
    Standby tidak bisa start ; Cek Crystal IC Program !
    9. CROWN T128


    [h=3]Kerusakan2 Tv. (Bag. 4)[/h]1. CONTEC KTB3731
    Matrix (Warna) kacau, IC Video M51393 oke ; Cek R235 (8k2) putus !
    2. NATIONAL (AN 5601)
    Di start hidup trus mati (Protect), Vcc oke ; Cek Q504 (Base must be 0 Volt) !
    3. METZ 7401/3
    Relay bissa on, B+ tidak ada ; Cek R808 (2,2 Ohm ½ Watt), R821 (56 Ohm ¼ Watt)
    4. LENSA (KA2154, SMM105, KA2919)
    Tuning oke, tidak bisa memory ; Cek RR151 (150k) dari AFT Tuner Pin 35 uCOM !
    5. TAMASHI (TDA8362, SMP260WTC)
    Di start Protect ; Cek TR Hor. Driver (C2482) !
    6. SABA MF5222
    a. Contrass tidak fungsi, Voltage Swing oke ; Cek RL05 (100k) Pin 3-4 FBT !
    b. Cacat Vertical atas ; Cek CL15 (220u 16v).
    c. Vertical mebuka 1cm dibawah ; Cek CF06 (470n).
    7. SABA MS3705
    a. No OSD ; Cek R 68k di Basis Penguat RGB (Must be 4,8volt) !
    b. Blanking (No Snow) ; Cek TR Video TV05 (BC558) !
    8. SANSUI SV.M1460J
    No sound, Voltage swing oke ; Replace TDA1013.
    9. JVC C147LNS
    Protect ; Cek M52016 and Deflection.
    10. DETRON/ETRON P1401
    No Hor. Oscilator, Vcc oke ; Replace TA 7698.


    Di start suara ngorok, stelah 3 menit baik (PIF oke) ; Replace Trafo SIF !
    10. SEMRO TD1538
    B+ tidak bisa di adjust ; Cek R808 (10k) di Regulator !


    [h=3]Kerusakan2 Tv. (Bag. 5)[/h]1. KANSELIR P191
    No OSD (Tidak Bisa di Program) ; Cek D102 (4148) dekat IC Program.
    2. MAYAKA-R14MC02
    Cacat Vertical (Garis2 hitam di tengah) ; Cek C406 (220n) seri R416.
    3. GRUNDIG P37-832
    a. Gambar agak Blanking, ada suara Criiit ; Cek C803 (220u 25v), C806 (220u 50v).
    b. Gambar pinggir runcing2 ; Cek C925 (470u 25v) Filter Vcc 12v.
    4. SANYO C14C11U (14U)
    Standby (tidak bisa start) ; Cek R555 (47k).
    5. PHILLIPS-14GR1024
    a. Over Voltage Protect ; Open D6638 and adjust VR, B+ must be 97 volt.
    b. Blanking Sound oke ; Cek & Replace TDA3653B
    6. INTEL-IC2053RM/1461NW
    a. No OSD ; Open Zener on Vertical Socket.
    b. VIF di tuning tidak berubah ; Replace LA7555.
    7. PHILLIPS-C14PT138J ( Tvku dewe...! )
    Standby di start protect ; Cek & Replace IC Vertical TDA3653B.
    8. INTEL-IC1429N
    Gambar menyusut kanan-kiri 3cm ; Cek C707 (100u 50v), D703 (1N5392).
    9. PANASONIC-TC1450
    a. Blanking & Protect ; Replace AN5600.
    b. No Sound ; Cek Q1112,1113 (N4212) Replace with C114.
    10. TOSHIBA-2840XH
    Cacat Vertical (R,C,Elco,IC oke smua) ; Cek Vertical Feedback drive out = 3-4Volt.


    [h=3]Kerusakan2 Tv. (Bag. 6)[/h]1. FUJI ELECTRIC (TA8659,TA8403)
    B+ naik sampai 300v ; Cek Elco10u 160v di pin 1 STR58041.
    2. BLAUPUNKT-CTV54158JK
    Matrix kacau (Tidak bisa PAL) ; Cek R523 (10k) Putus !
    3. SHARP-C1424AU
    a. B+ naik jadi 250v (R,Elco,Diode,TR,Vcc oke) ; Replace STR41090
    b. Regulator diam ; Cek TR3279, D706, R705,6,7
    4. PANASONIC-TC2088DX (Stereo)
    Picture ok, Contrass tidak fungsi, kadang Veretical (Garis) ; Cek R ABL (37k).
    5. POLYTRON-PN14123KAG
    Tidak bisa start, Vcc oke (Osciator Hor. No) ; Repace TDA8841.
    6. SONY-KV G14P1 (AV Remote)
    Layar gelap, OSD ada ; Cek ABL, R857 (82k)
    7. SONY-KV1415GE
    Di start TR Hor. Puanas ; Cek Hor.Osc Pin 27 and Replace CXA1213BS.
    8. AIWA-A205KER
    a. No OSD (Vcc,Crystal oke) ; Replace M37220M3-150SP.
    b. OSD hanya berwarna Merah ; Replace TA8759BN.
    c. Blanking ; Cek D302 Zener 12v (Chroma Vcc).
    9. SOLITRON-SM5108
    a. Tuning geser, VIF oke ; Replace TDA 8222.
    b. No Sound, IC Audio oke ; Replace & Adjust SIF (102).
    10. GOLDSTAR-Soundmax
    Blanking, RGB Vcc oke ; Replace TA8690.


    [h=3]Kerusakan2 Tv. (Bag. 7)[/h]1. AKARI-IC14M88R
    Regulator diam : Cek Transistor + Optocoupler.
    2. POLYTRON-PN20123K (Stereo)
    Protect, di start hidup lalu mati ( Vcc 0ke) : Replace IC 4558 dekat penguat Vertical.
    3. JOHNSONS (TA 7698)
    Chroma, Warna mblobor : Cek Elco1u50v di Pin 6.
    4. POLYTRON-GM1490 (TDA2579)
    Phase Hor. Geser (ada garis hitam) hampir ke tengah : Cek R449(68k) ke Pin 12.
    5. AKARI-IC1437RMD
    Regulator diam : Cek ZD812(18v), C815(100u25v), C820(1u100v).
    6. TELESONIC-TC5191GR
    Power On, Relay On(seharusnya diam Standby) : Cek C120(22u50v) di Basis TR113.
    7. SAMSUNG-CB3366Z (Bio)
    a. SMR 40000 rusak, diganti rusak lagi : Ganti dulu Modul Drivernya (HIS 0169).
    b. Auto Program bisa Memory, Adjust V,H,RGB tidak : Replace Eprom 24C04.
    8. DAZZ-DZ2570A
    Tidak Start : Cek Hor.Vcc, must be 8volt.
    9. DAEWOO-DMQ2044
    No OSD, Panel fungsi Normal : Replace IC Program (M34300M4-230SP).
    10. POLYTRON-LFS1465
    Led Channel nyala semua, Preset tidak fungsi : Ceeek R18(10k) di Pin 19(uPC 1363).

    bersambung...........
     
    ari3f83 likes this.
  2. nurcipto

    nurcipto Active Member

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    nice info bozz......
     
  3. conets

    conets New Member

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    Bagus buat referensi..
    dilanjut Bro!!!
     
  4. ode

    ode New Member

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    makasih bro referensinya, ijin sedot
     
  5. asyhar

    asyhar New Member

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    Mohon Perhatian buat semuanya...!!!:
    Posting "Kerusakan2 Tv Bag.1...dst" diatas hanyalah Copy-Paste tulisan asli saya (Kholiq Asyhar) dari blog kerjaan saya ("MERPATI Electronic") G.Kawi-Malang, yang bersangkutan tanpa seijin saya atau setidak-tidaknya harus mencantumkan nama penulis (nama saya) atau Header blognya !!!!!
     

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