Akai tv repair tips
2010 FIELD COLLAPSE, JUNGLE CHIP
2125 TUNING DRIFT - ZTK33B
2175 NO CHROMA - YELLOW BANDS - 220UF IN PSU
2179 DEAD - BRIDGE - SURGE LIM - PSU /LOPT / LOPTX / LOP DRIVER
2179 DEAD BRIDGE - D804
2185 NO STBY , OPTO PIN 1 R57?(470R)
2185 WIDTH FLICKER - H WIDTH POT - POSLINE TX POT
2185 WON'T GO INTO STBY CHECK SUPPLY TO PIN 1 OPTOCOUPLER - R572 ( 470OHM )
2585 EW GOES WHEN WARM - D512 E-W MOD DIODE
2870 COMP D2 DEAD D/J ON ON OFF SWITCH OR ON OFF SWITCH BURNT
2870 ODD TEXT,PRESS TEXT, S ON TV , THEN TEXT
2870 TEXT ODDITY REPROGRAM MICRO.PRESS TEXT ON REM , S ON TV , THEN TEXT AGAIN
AKAI SERVICE MODE,PRESS MUTE,OK,TV IN SEQUENCE
COMP WARM SND CRACKS,D2.
CT1417 ONWA
CT1417 ONWA
CT1417UK FIELD COLLAPSE,C411.
CT2115 BLACK RASTER C832(1000UF6V3).
CT2115 STBY POWER LINES OK, PCA84C640P.
CT2115UK SEE P58SC SAMSUNG
CT2115UK LO WIDTH HOT SMELL R824 100R 2W OVERHEATING DUE TO DRY JOINT L824
CT2115UK STBY ONLY PCA84C640P MICRO
CT2119 CTV SERVICE MODE PRESS + & - ON TV AND SWITCH ON POWER
CT2119 PRESS/HOLD + & - ON TV THEN POWER ON AT MAIN SWITCH.
CT2119 SERVICE MODE,PRESS/HOLD BOTH + & - ON TV THEN POWER ON MAINS
CT2119 TEST MODE PRESS + & - ON TV AND POWER ON WITH MAIN SWITCH. EXIT: POWER.
CT2125 SEE
CT2125 P58SC INT BLANK RASTER WITH FB LINES - TZ01 - 27MHZ XTAL ON TEXT BOARD
CT2125 COMES ON WITH CHIRPING NOISE & STBY LED ON THEN TRIPS OUT AFTER 1/2 MIN C817 100UF 25V
CT2125 GOOD 300V ,LO HT (21V),C813(100UF25V).
CT2125 INT BLANK PIC,TZ01 27MHZ XTAL
CT2125 INT BLANK RASTER WITH FB LINES OK WHEN CON TD203 ON TXT PCB REMOVED - TZ01 27MHZ XTAL
CT2125 SAMSUNG P58SC
CT2137
CT2137 SEE VESTEL.TV 11AK10
CT2137 CT2157
CT2137 FIELD SCAN ONLY I" NO 33V VIA R442 - 5R16 8K2 O/C
CT2137UKT DISTORTED SND -PIC OK - EPROM CORRUPTED DEFAULTS TO 5.5MHZ - REMOVE 9TR9 TO CURE
CT2137UKT SOUND BUZZ TDA8362A+6MEG FILTERS.
CT2137UKT VISION BUZZ REMOVE DIGITAL TRANSISTOR 9TR9
CT2142NT POOR CONTRAST/FB LINES R424(0R68).
CT2142VNT POOR PIC WITH FBCK LINES AND CURIOUS COL IC301 PIN 12 SUPPLY ONLY 7V5 (9V1). R424 (0R68) HI RES
CT2155U P58CH FIELD COLLAPSE,R412(1R),D401
CT2155U SAMSUNG P58CH
CT2157 CT2137
CT2158 GOTO SANYO E4-A21
CT2158 SANYO E4-A21
CT2158 SANYO E4-A21 INT PIC,LO FIELD, IC362(UC78S12) 12V REGULATOR
CT2158 SANYO E4A21,STBY 5SECS Q341(2SC536).
CT2159 ONWA FIELD FAULTY - INT LINES AT TOP ETC C417 220MFD 16V, C423 2200MFD 25V, C435 470MFD 16V
CT2159 ONWA FIELD TOP CRAMP C417 C423 C435.
CT2159U ONWA
CT2159UT ONWA DEAD, C910 C912
CT2159VT DEAD ,D901,C405,C910,C912,C431
CT2159VT DEAD SW MODE TR OVERHEATS - D901, C405, C910, C912 & C431
CT215UK TRIPS OFF WITH CHIRP & NO STBY C817 100UF O/C
CT2161 STEREO PLUS
CT2162UNT ONWA TYPE PSU
CT2170 STBY ALL ZENER DIODES ON MICRO-SWITCHES ON MICRO
CT2175 DEAD 2 X 120K
CT2179NUK LINE OSC SPEED,C416(220PF1KV),R412(10K).
CT2179NUK LINE OSC TOO FAST C416 220PF 1KV DRY JOINT, R412 10K ЅW O/C
CT2179NUK SAMSUNG DEAD C807(47UF25V).
CT2179NUK SURGE DEAD C807(47UF25V)
CT2179NUK WHISTLES FOR 1SEC THEN DEAD C807 47UF 25V
CT2179UK INT BLANKING PIC RIC01 SPH113 CHIP FAULTY (BLANKING SIG O/P AT PIN 25)
CT2179UK INT BLANKING,RIC01 SPH113
CT2185
CT2185-10
CT2185-10 SANYO A5 STBY ,PINS EVERWHERE, FIT 1MR TWEEN SPKR GRILL+CHASSIS.
CT2185-10 STBY ONLY DRY JOINTS PSU
CT2185 SEE SANYO A5
CT2185 GOTO SANYO A5
CT2185 LINE PHASE - WEIRD PIC VR411 -HORIZ POSITION POT
CT2185 STBY,R748(100K).
CT2185 REVERTS TO STBY AFT FEW SECS FROM SW ON PIN 19 OF MICRO LOW - R748 100K PULL UP RES FAULTY
CT2185 SANYO A5-A21
CT21W32PD. STBY ?
CT2565 STEREO PLUS
CT2567 STBY C093(220NF SM) CONNECTED BETWEEN PINS 2 AND 4 OF THE IC. AND THE IC
CT2567 STEREO PLUS GOODMANS 285DPL
CT2570 SEE COMPACT D2 ITT/NOKIA
CT2570 COMPACT D2 ITT
CT2579 PIC 2" GAP ON RHS C516 (470PF 1.6KV)
CT2579 RHS GAP C516(470PF1.6KV).
CT2579 2 INCH GAP AT RH SIDE C516 470PF 1.6KV NEXT TO LOP TX
CT2579N ITT COMPACT DE 110DEG FST
CT2579N NOKIA COMP DE
CT2579N NOKIA COMP DE WIDE PIC, C513.
CT2579N NOKIA COMPACT D-E
CT2585 DEAD,LOPTR +T507 BD337-25.
CT2585 DEAD - LOP TR S/C DRY JOINTS & LINE DR TR T507 BD337-25 INT CAUSING ARCING NOISE
CT2585 NOKIA 2BF110NN ) LOPTR, T507 BC337-5 LINE DRIVE WEAK.
CT2585N EUROSTEREO2
CT2820 COMPACT D2 ITT/NOKIA
CT2820 COMPACT D2 ITT
CT2862 FIELD COLLAPSE,D406(BA157),R422(0R68),TA8427K,C401(100UF35V).
CT2862UNT ONWA
CT2862UNT DEAD1 STRS6309, C925 150UF200V , R920 39K, R904 47R, R914 47R, R915 82K, R916 120R , Q902 2SA1015 MORE..
CT2862UNT DEAD2 IC902TLP721 & IC903 SE140N CAUSED BY ARCING ON/OFF MAINS SWITCH
CT2862UNT ONWA K9228
CT2865 STEREO PLUS
CT2867 BLACK VERT LINE DOWN RH SIDE OF PIC CK53 120NF IN BLANKING CCT
CT2867 HORIZ LINES RS11(220R).
CT2867 BLACK VERT LINE DOWN RH SIDE OF PIC CK53 120NF IN BLANKING CCT
CT2867 LINE DOWN PIC RHS,CK53(120NF)
CT2867 SP71L1 NO PIC OSD/SND OK,CK53 NR LOPTX
CT2867 STEREO PLUS
CT2867 THICK LINES ACROSS RS11(220R)
CT2867 THICK LINES ACROSS SCREEN RS11 IN FRAME STAGE 220R
CT2870
CT2870 NOKIA/ITT COMP D2 FST
CT2870 COLD POOR SND, TUNER/IF MODULE ELECTROLYTIC CAPS
CT2870 DEAD D/J ON ON OFF SWITCH OR ON OFF SWITCH BURNT
CT2870 DEAD ON/OFF SWITCH BURNT
CT2870 DEAD PCB BURNT NR POWER SWITCH
CT2870 DEAD TRIPPING LOPTX.
CT2870 DEAD TRIPPING,LOPTX
CT2870 DIST SOUND 47UF IF BLOCK.
CT2870 DIST SOUND 47UF CAP NEXT TO SOUND IF CHIP IN HF BLOCK
CT2870 FIELD COLLAPSE/LO WIDTH 12REG HOT,TDA3505G ON CHROMA SUB PCB
CT2870 INT CRACKLING ON SOUND IC3201 APU2470T FAULTY
CT2870 INT CRACKLING SND ,IC3201 APU2470T
CT2870 NOKIA COMPD2 ,COLD SPKR POPPING,C700,C707,C711,C725.
CT2870 SND DISTORT,47UF IN HF BLOCK NR SND IF CHIP
CT2870 SND INT CRACKLE IC3201(APU2470T)
CT2870 WARM FLYBACK LINES TDA3654+100UF
CT2870K ONLY LO CHANNELS WORK,LO 33V,D901(33V) ON SND O/P PCB
CT2870N DEAD TRIPPING LOPT
CT2870N LO BUZZ SND,C242(0.47UF63V)
CT2870N LOW BUZZING NOISY SOUND C242 0.47UF 63V
CT2870N LOW SND HUM, C242(0.47UF63V)
CT2870N NOKIA COMPACT D2-E
CT2870UK NO TUNE D901 33V ZENER ON AUD .
CT2870UK WONT TUNE TO CHANS ABOVE 30 D901 33V ZENER ON AUD O/P PCB
CT2879
CT2879N ITT CHASSIS
CT2879N NOKIA COMPAC D-E
CT2885N EUROSTEREO2
CT840 DEAD R302(6K8).
CTT21N32S STBY, RED LED ON IC602 EEPROM.
CTT21N32S STBY, RED LED ON, IC602 EPROM.
FIELD (SANYO A5 CHASSIS) ; TOP FOLDOVER HUM/BENT VERTS 7812 IC552.
MP237H1 (MP2 37 H1) MONO PLUS 2 (MP2) =TV1420UK
MZ82R1 NOKIA/SALORA/LUXOR MZ-CHASSIS
P58SC INT BLANK RASTER WITH FLYBACK LINES 27MHZ CRYSTAL
P58SC INT BLANK SCRN,FLYBACK LINES,27MHZ XTAL
SANYO A5 STBY,RESOLDER ALL PSU/LINE OP
SANYO A5, COLD/WARM STBY R748(100K) .
SERVICE MODE "PRESS MUTE, OK, TV IN SEQUENCE"
SN63B6 STEREO PLUS-2, SAME AS TV2551TN NOKIA TV2881T
SN71B6 ON/OFF SWITCH WITH AUX PREH-ME7
SN71B6 STEREO PLUS-2, SAME AS TV2851TN NOKIA TV2881T
SP7101 STBY,C093 SM.
SP7101 STBY C093 SM UNDER PCB
SP7101 STBY ONLY C093 SM (ON PRINT SIDE)
SP71L1 CT2867
SW72B2 STEREO PLUS-2, SAME AS TV2881T NOKIA TV2881T
T2179NUK DEAD - HT SURGE - TDA4601PIN 9 100UF 100V
TV1420TUK MONO PLUS 2 (MP2) REMOTE RCN622
TV1420UK ITT MONO PLUS 2 (MP2) REMOTE RCN622
TV1421(T) ITT MONO PLUS 2 (MP2)
TV2020(T)UK MONO PLUS 2 (MP2)
TV2021(T) MONO PLUS 2 (MP2)
TV2034 STBY LED FLASH LO HT, CHILD LOCK MODE !! DISABLE USING REMOTE
TV2034 STBY LED FLASHING LO HT, IN CHILD LOCK
TV2034 STBY, LED FLASHING CHILD LOCK MODE ,USE REMOTE
TV2034 STBY,LED FLASH/LO HT,CHILD LOCKED, UNLOCK WITH REMOTE
TV2111TGB FIELD CRAMP D14(33V ZD),C26(47UF25V)
TV2120(T) MONO PLUS 2 (MP2)
TV2121(T) MONO PLUS 2 (MP2)
TV2551TN STEREO PLUS-2 (SN/SW CHASSIS) NOKIA TV2881T
TV2832 NO SND,SPKRS
TV2835 LIKE SCHNEIDER STV2802T
TV2835 = SCHNIEDER STV2802T =TV9
TV2835 SERV MODE0 IF IN STBY HT/LT OK
TV2835 SERV MODE1 Q205 IN PSU PRIMARY TO GROUND TO BRING SET ON.
TV2835 SERV MODE2 ENTER SERVICE MODE (PRESS RED AND BLUE ON RC TOGETHER AND
TV2835 SERV MODE3 WITHIN 5 SECS P- AND V+ TOGETHER ON TV ).
TV2835 SERV MODE4 NOW PRESS O/K ON RC TO STORE AND TV TO EXIT SERVICE MODE.
TV2835 SERV MODE5 REMOVE S/C FROM Q205. SET SHOULD NOW OPERATE NORMALLY.
TV2835T SCHNEIDER TV9.7
TV2851
TV2851TN DEAD/STBY TEA5101B ON CRT BASE PCB
TV2851TN STBY ,TEA5101B ON CRT BASE
TV2851TN STBY ONLY - WHEN SW ON NO LEDS LIT RGB IC TEA5101B ON CRT BASE S/C
TV2851TN STEREO PLUS-2 (SN/SW CHASSIS) NOKIA TV2881T
TV2852TN STEREO PLUS-2 (SN/SW CHASSIS) NOKIA TV2881T
TV2881 SW72B2 LIKE GOODMANS 285DPL AND IS NOKIA BASED.LOPTR S2000N
TV2881T STEREO PLUS-2 (SN/SW CHASSIS) NOKIA TV2881T
TV2891T NOKIA/SALORA/LUXOR MZ-CHASSIS
TV3291T NOKIA/SALORA/LUXOR MZ-CHASSIS
VS55 DEAD C6+C10+C15+C17+TR104 PINS UNDER WIRES ON MAIN BOARD..
WSB28NTF BEKO 14.1 LOPTX ARCING 003311167/H8700+R528(4K7)+R530(22K)
WSP28NTFSFDGB PT92 +DVD
WSP32NTFSFDGB(S) PT92 +DVD
 
 

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