miercuri, 21 aprilie 2021
luni, 15 martie 2021
Service TV 61-62
Din
cuprins
Structura
si functionarea ecranului LCD-TFT - notiuni generale
Semnale si tensiuni utilizate pentru comanda ecranelor
Cum se pot defecta ecranele si ce metode exista pentru a le
repara
Producatorii de ecrane si liderii din ziua de azi
Identificarea semnalelor clock pentru Gate Driver la
ecranele LG
Defecte la ecranele : LC490DGJ (SL)(A1) , LC430DGJ (SL)(A2)
LC320DXJ (SF)(E1) , LC320DXJ (SL)(A3) , LC216EXN (SF)(A1)
LC430DGG (FJ)(M1) , LC490DGG (FJ)(M2) , NC430EUN AACR1
HC430EUN-SLES2-5112 , LD470DUE (SF)(R2) , LC550EGE (FH)(M1)
LC550EQF (FJ)(M1) , LC420EUH (SC)(A1) , LC420DUE (SF)(R3)
Cum putem repara ecranele LG cu ajutorul liniilor EVEN si
ODD
Defectul de imagine dublata care clipeste la tv LG cu ecran
4K
Identificarea semnalelor clock pentru Gate Driver la
ecranele AUO
Identificarea semnalelor clock pentru Gate Driver la
ecranele BOE
Identificarea semnalelor clock pentru Gate Driver la
ecranele CHOT
Identificarea semnalelor pentru Gate Driver la ecranele CMO
Innolux
Identificarea semnalelor clock pentru Gate Driver la
ecranele HKC
Echivalente drivere laterale TAB/COF
200 drivere Gate cu puncte de masura
Ecrane - Core - Benzi LED - TCON - PCB pentru LG
Scheme surse
12AT070 , 16AT012 , 16AT018
CV3663BL-B24 , CV538H-Q50 , RR52CI.671A
TPD.T962.PC795 , TPS65161A
Scheme TCON
17MB140TC BOE / LG , 5800-TCON6-0P10
6870C-0143B , 6870C-0158A , 6870C-0193A , 6870C-0202B
6870C-4200C , 6870S-0309A , 6870S-0387B
Cele
200 de drivere gate laterale sunt prezentate in imagini in
ordine alfabetica
Lista acestor drivere este prezentata in continuare
5090-A CS19B 5090-A CS19C 5223-DCBPW
5223-ECBQ8 5223-FCBQU 5237-ACBOM 5253-ACBPQ
5253-BCBR3
5253-BCBS1 5276-ACBR6 8647 CS10A 8651-A
CBBF
8651-A CBD7 8651-C CCB7 8651-CCV18
8651-FC107
8651-G CY08 8656-F CY0B 8656-F CY50
8656-F CY54
8656-FCY0C 8656-G CYOU 8656-H C502
8656-J C506
8656-J C542 8656-M C607 8656-M CY40
8656-M CY45B 8656-M CY61 8656-N C540
8657-D CCBR 8658-A CBFV 8658-ACBH4
8658-B CBHI
8658-B CBHU 8658-B CBJV 8658-C CBJC
8658-F CY29B
8674-B CC96 8697-A C516 8697-A CY79
8697-B C205
8697-B CYA7 8697-BCE10 8698-C C560
Chipone ICN9502-01 Chipone ICN9506-01
D10C30G0023-CF0C1SSR
DONGBU DB7922A-FT09M DONGBU DB7931-FT01M
DONGBU DB7931-FT02M DONGBU DB7932-FL02M G270RD
DONGBU DB7932-FL05M G3R3
FITI EK73510Z004A FITI EK73535 2011A FITI
EK73538 S050A
HM1OC005K-C1
ILITEK ILI5271M2AA1 ILITEK ILI5381M2AB1
LS0306M1-C2LX
Magnachip G0054-C1TS
NOVATEK NT39329H-C0258 NOVATEK NT39329H-C0258A
NOVATEK NT39329H-C0259 NOVATEK NT39329H-C0264A
NOVATEK NT39329H-C0270A NOVATEK NT39329H-C0277A
NOVATEK NT39329H-C02A5A NOVATEK NT39329H-C1478A
NOVATEK NT39504H-C02E8A NOVATEK NT39504H-C02E8C
NOVATEK NT39512H-C5105A NOVATEK NT39522BH-C02H7C
NOVATEK NT39522H-C02H7B NOVATEK NT39525H-C14F1A
NOVATEK NT39528H-C3921A NOVATEK NT39529H-C14F2A
NOVATEK NT39529H-C14F2D NOVATEK NT39529H-C2528A
NOVATEK NT39530H-C5203A NOVATEK NT39530H-C5204A
NOVATEK NT39530H-C5208A NOVATEK NT39530H-C5209A
NOVATEK NT39538H-C1260A NOVATEK NT39538H-C1272A
NOVATEK NT39538H-C1272B NOVATEK NT39538H-C1295A
NOVATEK NT39538H-C1298A NOVATEK NT39538H-C12B9A
NOVATEK NT39538H-C12B9C NOVATEK NT39538H-C12E4A
NOVATEK NT39540H-C5211A NOVATEK NT39540H-C5224A
NOVATEK NT39541H-C02L3A NOVATEK NT39548H-C5801A
NOVATEK NT39562H-C12G9A NOVATEK NT39563H-C6502A
NOVATEK NT39565H-C5253A NOVATEK NT39565H-C5263A
NOVATEK NT39567H-C5251A NOVATEK NT39567H-C5251B
NOVATEK NT39567H-C5270A NOVATEK NT39567H-C5284A
NOVATEK NT39567H-C5286A NOVATEK NT39573H-C6007A
NOVATEK NT61203H-C5604A NOVATEK NT61207H-C6802A
NOVATEK NT61212H-C6517A-A NOVATEK NT61227H-C12I7B
NOVATEK NT61228H-C5607A NOVATEK NT61228H-C6809A
NOVATEK NT61235H-C6522A-A NOVATEK NT61237H-C6523A-A
NOVATEK NT61252H-C6034A NOVATEK NT61302H-C5290A
NOVATEK NT61303H-C52A2B NOVATEK NT61305H-C52A3A
NOVATEK NT61312H-C6518A-A NOVATEK NT65200H-C02U3A
NOVATEK NT65304H-C02Z7A
NV1042FMB NV1047FHA(L)
OKI 2560UT 3807VD OKI 2560UT 9131G B SW8003 K
OKI 2560UT E MT 3802VB OKI 2560UT E MT 3804VG
OKI 2560UT MT 3804VC OKI 2700UT E MT 3807VC
OKI 2700UT MT3804 VK OKI 2700UT MT3804VF
RAYDIUM RM76112FD-032 RAYDIUM RM7611WFD0-006
RAYDIUM RM7611WFD0-006C RAYDIUM RM7613 0FB-013 B008
RAYDIUM RM76150FA-034 RAYDIUM RM76151FH-061
RAYDIUM RM76151FJ-092 RAYDIUM RM76151FJ-0AY
RAYDIUM RM76152FJ-0A8 RAYDIUM RM76153FJ-0AI
RAYDIUM RM76153FL-0C1 RAYDIUM RM76153FM-0CN
RAYDIUM RM76180FC-086 RAYDIUM RM76190FA-0A0
RAYDIUM RM76190FB-0AZ RAYDIUM RM76311FC-805
RAYDIUM RM76312FB-80E RAYDIUM RM76320FB-61A
RAYDIUM RM76350FA-902 RAYDIUM RM76360FA-808
RAYDIUM RM76370FA-80A RAYDIUM RM76370FC-80K
RAYDIUM RM76731FD-60Y RAYDIUM RM76A30FA-906
RAYDIUM RM76A30FC-90R RAYDIUM RM76C30FA-F02
RAYDIUM RM76C70FA-F03 RAYDIUM RM76H30 FA-L04
RAYDIUM RM76H70FB-L02 RDJG200PAC1
SAMSUNG S6CG209-51B LT-A
SAMSUNG S6CG215-51B
SAMSUNG S6CG221-52B
SAMSUNG S6CG228-51U GOLD2s
SAMSUNG S6CG22B-53U 272ch 3pf VD
SAMSUNG S6CG22BA01-62U 272ch 2pf
SAMSUNG S6CG22BA01-63U 272ch 2pf
SAMSUNG S6CG22BA01-64U 272ch 3pf
SAMSUNG S6CG22BA01-74U 272ch 3pf
SAMSUNG S6CG236-56
SAMSUNG S6CG236-63
SAMSUNG S6CG23A-52
SAMSUNG S6CG242-51U GOLD5s
SAMSUNG S6CG331-53
SAMSUNG S6CG331-58
SAMSUNG S6CGV02A01-66U G2R3
SAMSUNG S6CGV02A01-67U G3R3
SAMSUNG S6CGV02A01-68U G3R3
SHARP LH163C04 SHARP LH163D03
SHARP LH163T06 SHARP LH163Y02
SHARP LH163Y06 SHARP LH163Y12
SHARP LH169K01 SHARP LH16E001
SOLOMON SYSTECH SSD3268UR1
SOLOMON SYSTECH SSD3269UR4
SOLOMON SYSTECH SSD3272-3U2R4
SOLOMON SYSTECH SSD3272U3R4
SOLOMON SYSTECH SSD3273U2R4
TOSHIBA LE4CBN IT7C60A
TOSHIBA T6LC9(CBM.3KS) PBT7C36B1
TOSHIBA T6LC9(CCN.2KS) PBT7C40A1(1)
TOSHIBA T6LEB(CAM.2KS) P8T7C43AE(1)
TOSHIBA T7C75A1 LE4CCDN
VHILS0327B2-2L VHILS0327B6-2L
VIEWSIL VM10105A VIEWSIL VSM10154A