Hitachi LCD Repair tips

15LD2200 -No pictures -Fuse F1 and C16 or C5(150n) on inverter board

-Tidak ada gambar- cek fuse F1 dan C16 atau C5(15 on) pada inverter board

22LD4200 -Lost picture after diferent time-Dry joints on video procesor IC100 board (17MB10).

-Gambar hilang setelah beberapa saat- cek sambungan pada video prosesor pada board IC 100

22LD4200-No pictures sound ok,no pictures after diferent time CHECK 5v on 17amp07 p/s board if less 3,0 or 1,5replaced C111(25v1000mkgf)

-Tidak ada gambar suara bagus, tidak ada gambar setelah beberapa saat cek teg 5v pada 17amp07 board p/s jika kurang dar 3v ata 1.5v ganti c11(1000mkgf 25v)

22LD4200 -Lines on the picture Bad conection between PS(PL108) and VIdeo board (PL100) .

-Garis pada gambar karena sambungan yang buruk antara PS(PL108) dan Board video (PL100)

22LD4200 -Flashing green line-Green horizontal line flashing across the screen intermittently-Remove resistor R149 on the Input signal board and replace it with Jumper SMD (0 W)

22LD4200 -St-by redlight go green and back to red-Transistor(Q104 Bc548) and Resistor (100oM).

22LD4500U-No sound-Very low sound on terrestial and no sound on Digital or any AV inputs-Replace memory IC302 Type 24LC16.All customer controls are set to minimum on the new IC. Please reset language and all picture controls to normal after replacing the IC.

26LD6200-Lines on the screen,strange picture-Replaced cable from main board to the screen.

26LD6200/32LD6200-No pictures or lost after 10,20sek -replaced inverter board(P.Suplly)17PW11-2 (24Volts)

26LD6200/32LD6200-Unit does not work, standby LED not lighting-Replace Ferrite bead L500 and L501 with a jumper wire.

26LD6600/32LD6600- Looks like no Synchro impulse eeprom fault -Just go in service menu(menu,4,7,2,5) option-Factory reset.

26LD6600/32LD6600- no sound -Reinstate sound settings as follows:
Enter Service mode.Press Menu then 4,7,2,5.
Go to Audio menu.
Select Sound 2. and enter the following values:
FM PRESCALER 15
NICAM PRESCALE AVL ON 35
SCART PRESCALE AVL ON 14
SCART VOLUME AVL ON 122
GO TO STANDBY TO MEMORISE SETTINGS
Reinstate sound settings as follows.

26LD6600/32LD6600- Lines on the screen -Cable from the main board to screen super glue it.

26LD6600/32LD6600-Lines, no pictures back light present -resoldered IC224 (videoprocesor).

26LD6600/32LD6600 -

28LD5200- No colour Colour drops out after the unit has been running for two to three hours.Resolder capacitor C510 and other components in its vicinity.

32LD9700 -No sound bad conection in PFA1(HDMI board) pin 2 just take it out press and put it back.

32LD9700/42LD9700 -No sound bad soldering on cristal X800 (HDMI board).