cara mengatasi tv LG tidak bisa start dan cara paksa on

Caranya open pin 4 dibagian IC KA78R08 dulu... untuk IC LG 631 9B,, kalau sama Cek di bawah ini kerusakan tv LG ultra slim model : 14FU7AB ic OICTMSA003F/LG631 9R 58R7 1. susah start bisa juga cek/ganti : - elco C826 2200uf/16V - elco C850 470uf/16V 2. garis2 hitam atas layar cek/ganti : - elco C307 100uf/35V 3. tv start 5-10 menit standby sendiri cek/ganti : - elco C408 2.2uf/160V - ic 806 KIA78R09 4. gambar gelap cek/ganti : - capasitor C908 122/2kv - R 406 240K 5. gambar ada suara tak ada cek/ganti : - speaker - ic 601 LA4207 - sermode.. 5. sekedar data tambahan daftar komponen : A. STRW6753 B. ic vertikal LA78040 C. Flyback BSC25-N0674 pin out : 1. colector 2. 180V 3. 110V 4. GND 5. N.C 6. 26V 7. N.C 8. ABL 9. Heater 10. AFC. Tuner 6700MF0018B/TAEA-GOO1D jenis PLL/FS. Data tv LG 21Fl1RG..ic .LG.631 9R 58R7 Data tegangan normal TV LG super slim model 21FL1RG ic LG631 9R 58R7: pin 1 sif output:1.5v pin 2 vif agc :0.15v pin 3 sif input .2v pin 4 fm filter :2.18v pin 5 fm out :2.4v pin 6 audio out:2.3v pin 7 sif agc fil :2.1v pin 8 vcc if :5v pin 9 ext audio in:2.1v pin 10 abl :5v pin 11 VCC rgb :8.3v pin 12 R out :2.8v pin 13 G out :2.6v pin 14 B out :2.6v pin 15 N.C :0v pin 16 ver amp:2.2v pin 17 ver out :2.3v pin 18 vco ref :1.5v pin 19 H VCC :5.2v pin 20 H afc :2.4v pin 21 H out :0.4v pin 22 GND :0v pin 23 game 1:0.9v pin 24 game clk :0.9v...