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    KERUSAKAN TV 3

    . 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).
    bagian 2 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).

    12/18/2009


    Kerusakan2 Tv. (Bag. 13)

    1. GOLDSTAR-CA14A62
    Gambar tipis, PIF dganti tetap : Cek Z201(CF5,5Mhz).
    *Test: Sentuh Basis Q202, Gambar bagus.
    2. SHARP-51R200
    Start hidup lalu mati, Led jadi Merah : Cek R502 utk Supply Vertical.
    2. FUJI ELECTRIC 29” (TA8659)
    Matrix kacau warna Merah gak keluar ( IC,Vcc ok) : Cek R729(8k2) di Pin 2.
    3. SUKIRA-CE1493
    Standby B+ ok, distart drop : Cek D606.
    4. TOSHIBA-2545DE (TA8808)
    Regulator & Relay tidak Stabil (Pump Up) : Cek Hor.Osc Out, Replace Crystal 503F30 dengan 500F2 biasa.
    5. GOLDSTAR-CF14D20 (Ada SECAM)
    Gambar kadang warna, kadang tidak : Open R73 di Basis Q07.
    6. DIGITEC-DT2082S
    Regulator Pump Up & Tidak bisa di Adjust : Cek Pin 3-14 TDA8380(-/+ 10k), kalau
    Terlalu rendah/Short ganti.
    7. DIGITEC-DM143031
    V.Hold tidak fungsi (IC,Vcc ok) : Cek C302,303(47u25v NP) di jalur CVBS/AV.
    8. AKIRA-CT21PF9
    Tidak bisa AV, Logic Control & 4053 ok : Cek Pin 42 LA76810.
    9. DIGITEC-DM143030
    Blanking : Cek T712(BC547) di jalur H.Sync.
    10. DIGITEC-DM143031
    B+ Over sampai 250v : Cek R510 (1k) di Regulator.
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