Monday 24 June 2013

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).

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