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Dec 18, 2009

Kerusakan2 Tv. (Bag. 7)

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 Bag. 8...

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