
38
To check the AC adapter, do the following :
1. Unplug the AC adapter cable from the computer.
2. Measure the output voltage at the plug of the
AC adapter cable. See the following figure :
3. If the voltage is not correct, remove the power code
form AC adapter.
4. 10 seconds later, connect the power code, then measure the output voltage.
5. If the voltage is not correct, change the AC adapter.
2
1
Ground
2
+18.05 ~ +19.95
1
Voltage (V dc)
Pin
Ch4. Symptom-to-part index
Содержание F1
Страница 1: ...0 Service Manual F1 LG Electronics ...
Страница 15: ...14 Ch2 Locations Rear view 1 Fan 2 Security Key Hole Kensington Lock Hole ...
Страница 25: ...24 Ch3 System information c Select File Format as Image Files iso d Open Image File iso which is sent from LGE ...
Страница 26: ...25 Ch3 System information e Tab Next then burning will be started f Burn process completed as below and tab OK ...
Страница 56: ...55 Ch5 Removing and replacing a part ...
Страница 58: ...57 3 Remove the Memory Module Ch5 Removing and replacing a part ...
Страница 63: ...62 Ch5 Removing and replacing a part ...
Страница 65: ...64 Ch5 Removing and replacing a part ...
Страница 67: ...66 3 Remove the Keyboard Ch5 Removing and replacing a part ...
Страница 69: ...68 3 Remove the Button Sub Board Ch5 Removing and replacing a part ...
Страница 72: ...71 4 Remove the Display Module Ch5 Removing and replacing a part ...
Страница 76: ...75 5 Remove the Main Board Ch5 Removing and replacing a part ...
Страница 81: ...80 3 Remove the USB Sub Board 2 Disconnect the USB Sub Board Connector Ch5 Removing and replacing a part ...
Страница 86: ...85 8 Disconnect the LCD Cable and the Inverter Connector Ch5 Removing and replacing a part ...
Страница 92: ...91 NBATM NCVRB NCVRH NHDD1 NRUBS NSCR1 ...
Страница 93: ...92 NODD1 NMEM1 NLAN1 NMDM1 NFAN1 ...
Страница 94: ...93 NKBD1 NCPU1 NMCP1 NSPK1 NSPK1 NMLB1 NSUBU NSETR NCAPH NCABM NCAB3 NRUBR ...
Страница 95: ...94 NCSEK NANTL NANTR NBRKR NSCR2 NCAB1 ...
Страница 96: ...95 NSUBB NCSEB ...
Страница 97: ...96 NBRKH NCSEF NHNGL NHNGR NSETR ...
Страница 98: ...97 NSETF NCSER NLCD1 NNVE1 NCABN NCABL NPLTL ...
Страница 99: ...98 NBRKL NBRKL NBRKL ...