Service Manuals, User Guides, Schematic Diagrams or docs for : AKURA TV akura_repair_tips_100

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akura_repair_tips_100


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Service tips AKURA

PT92 TUNING HOLD REMOTE ON.OFF(ON PHILIPS REMOTE) FOR 5 SECS
THEN AGAIN
AKURA COMPONENTS 44 DEERDYKES VIEW WESTFIELD
CUMBERNAULD GLASGOW G68 9HW .
MINOKA ROYAL LUX CPC .

 TOPTEL CODE 083/
D7 SEEMS TO RELATE TO THE MAXIMUM VOLUME SETTING. EMPTY
LOCATIONS ARE
SCROLL DOWN TO LOCATIONS D7, D6 AND D5 AND ENTER THE
FOLLOWING DATA:
1400
ASTV028T DEAD CHOPTR(BUZ90AF)+330K
ATPTV028WSS WHARFEDALE 550, DECCA D28WT92S, BUSH WS6672,
NAIKON2818W
CT20 INT FIELD ,Q303 HEATSINK.
CTV10
CTV711 INDIANA
CTV712 INDIANA
CTV741 INDIANA
CTV752 INDIANA
CX10 ALBA CTV10 BOOTS CTV10R
CX10 BABY 10 DEAD D410 FR604
CX10 BABY 10 WARM,FLASHING,AGC POT
CX10 BABY10 REGULATOR AL2411/ CPC AK03350271063
CX10 DEAD ,R402.
CX10 DEAD,RELAY CLICK,IC402 AL271
CX10 FIELD COLLAPSE 12V ZENNER+R370/R371(FITTED UA78S12
REGULATOR).
CX10 LOPTX=FAT30205
CX10 NIKKAI BABY 10 TOURER
CX10 NO PIC ,FR605.
CX10 NO SND/PIC D410+R320(33R)
CX10 NO SND/PIC.IC402
CX10 OSAKI P10R THORN P10R
CX10 RELAY CLICKS AL271/AL2411 REG. SEME
CX10 SAMSUNG C1210R
CX10 SND OK, NO BRILL, LOPTR HOT, D411 FR155,
CX10 STANDBY NO LINE DRIVE.C308 3N3F
CX10 STANDBY, RLY401 CLICKED ,AL271 REGULATOR IC402.
CX11
CX11 DEADISH VOLTAGE REG AL2411
CX11 LOPTX=FAT30205
CX12
CX12 THORN P14BT
CX12 DEAD IC801(STR41090)
CX12 DEAD PSU NOISE,C412(47UF100V).
CX12 FIELD LIN, LO 24V, D813(BA157).
CX12 LINKS THROUGH BOARD OFTEN DODGY.
CX12 NO PIC GOOD OSD/SND,SET NORM STORE BY HOLDING DOWN
SW002 BY TUNER
CX12 NO SND/RASTER, LO 112V , C828(47UF160V).
CX12 NOISY PSU,C828(47UF160V).
CX12 OSD/SND OK ,STORE SETTING BY HOLD SWITCH S002, NR TUNER
AND PUT IN STBY
CX12 PSU NOISY ,C828 47UF, 160V
CX12 ZINGING NOISE ,C828 47UF160V
CX1400
CX1400 INT ALL SORTS EARTH LINKS DIGITAL PCB.
CX1400 DEAD NO LINE DRV, X701 ON DIG PCB.
CX1400T ALL SORTS, LO 7V ,C841(470UF16V).
CX1400T DEAD,Q801(BUT11AF)
CX1400T FIELD
COLLAPSE,IC301(TDA8172),C302(1000UF35V),C306(2200UF25V)
CX1400T INT SND,IC601(TDA1013B),C607(220UF35V),C603(1000UF25V).
CX1400T MINOKA MK 1495T
CX1400T NO TEXT= TEXT MODULE 40-244841-0DD
CX1400T SLOW START,C841(470UF16V).
CX1400T SLOW START/ROLLING/TEXT C841(470UF16V).
CX1400T TRIPS Q401(2SD1555)
CX18 DARK PIC BEAM LIMITER R425 470K NR LOPTX.
CX18 DEAD,STBY TX
CX18 SCAN COILS SMOKING 2.7R ?
CX18 THORN P146R
CX24
CX24 NIKKAI TLG0909
CX24 NIKKAI LTG0909 TEXT LINES C310 4U7F250V.
CX24 NO TUNING 30V AT TUNER PIN , R023(47K) FEED TO BASE OF
Q009(2N3904).
CX24 TXT LINES ACROSS SCRN,C310(4U7F250V)
CX240 DEAD 1A6T
CX240 VERY LO HEIGHT, R842(39K) NR SCAN COIL PLUG.
CX25
CX25 NVM3060 EEPROM REPROGRAM ENTER SERVICE MODE NVM
HEX.
CX25 SERVICE MODE ,PRESS S901 AT FRONT OF PCB AND 'DISPLAY' ON
REMOTE
CX25 GET EEPROM NUMBERS FROM GOOD SET D5=1F D6=09 D7=3E.
CX25 THE HANDSET SIMULTANEOUSLY. THEN USE 8 AND 9 ON THE
HANDSET TO
CX25 USE 8 & 9 ON HSET TOS TEP THRO, VOL+/- TO SET EACH ONE
CX25 CYCLE THROUGH THE ADJUSTMENTS, AND VOL. +/- TO SET
EACH ONE.
CX25 STORE EACH SETTING WITH 'P' B4 MOVING TO NEXT
CX25 FROM 00 TO FF 0-256, AND A SETTING VALUE, IN HEX.
CX25 ALL SORTS, EEPROM CX25 13-ONVM30-60P25B/00294AA
CX25 DEAD, Q401(2SD1555),R403,R407,R804,R805.
CX25 FIELD FAULTS/PATTERNING/NOISE=EEPROM 13-ONVM30-
60P26B/00294AA.
CX25 HT=113V; R804/805(15K) ; R407(2K4);
CX25 HT=113VN; R804/805(15K) ; R407(2K4);
CX25 INT ALL SORTS EARTH LINKS DIGITAL PCB.
CX25 INT BLANK RASTER ,IC705
CX25 NO LINE DRV,Q402.
CX25 NVM3060 EEPROM REPROGRAM ENTER SERVICE MODE NVM HEX.
CX25 ODD COLOR,SET 249 (SERVICE MODE)
CX25 ON OFF SWITCH =SWMS46
CX25 PURITY/CONVERGE SERV/MODE VCO=249.
CX25 SERVICE MODE PRESS S901 ON PCB+DISPLAY ON REMOTE, 8/9
VOL=/- STORE.
CX25 TEXT FAULTS ;
CX25 TEXT UNITS COST oe101.55
CX25 WARM TRIP ,2*15K.
CX25/26
CX25/26 REMOTE CONTROL UNIT. NEXT TIME YOU GET ONE IN FOR
REPAIR,
CX25/26 ENTER THE SERVICE MODE, SCROLL DOWN TO NVM
ADDRESS AND READ
CX25/26 OUT THE MEMORY. EACH MEMORY LOCATION HAS A
NUMBER IN HEXADECIMAL
CX25/26 WRITE THE DATA DOWN AND NEXT TIME YOU CAN RE-
PROGRAM THE EEPROM
CX25/26 YOURSELF. AS SOME LOCATIONS RELATE TO TUNING,
PICTURE GEOMETRY ETC.
CX25/26 YOU WILL HAVE TO MAKE SLIGHT ADJUSTMENTS AFTER RE-
PROGRAMMING
CX25/26 TO GET STARTED, IF YOU HAVE A SOUND PROBLEM WITH
THE NICAM MODEL
CX25/26 LOCATION D7, DATA 3E; LOCATION D6, DATA09; LOCATION D5,
DATA1F. LOCATION
CX25/26
 ALL FILLED WITH FF. IF YOU CHANGE THE DATA AT LOCATION D7 TO
FF THE
CX25/26 SOUND MUTED,MICROPROP SENDS THE SOUND MUTE
COMMAND
CX25/26 ALL SORTS, EEPROM, REPROG ORIG SETTINGS B4 ADJ
CX25/26, NVM3060 EEPROM RE-PROGRAM .NEED THE SERVICE
MANUAL OR SETTINGS
CX25/CX26/1400 INTERMITTENT ALL SORTS, RESOLDER ALL PCB LINKS
CX26
CX26 NVM3060 EEPROM REPROGRAM ENTER SERVICE MODE NVM HEX.
CX26 ALLSORTS, EEPROM 13-ONVM30-60PB/00294A.
CX26 DIGITAL CHASSIS
CX26 FIELD FAULTS/PATTERNING/NOISE=EEPROM 13-ONVM30-
60PB/00294A.
CX26 INT ALL SORTS EARTH LINKS DIGITAL PCB.
CX26 INT NO PIC,LINE SCAN COIL PLUG
CX26 INT PIC,TELETEXT PANEL LINK JOINTS
CX26 INT TALL SORTS DIGITAL SIGNAL BOARD JOINTS,J746, UNDER
IC703
CX26 NO LINE DRV , Q803 LEGS
CX26 NO PB SND,IC002 EEPROM CHIP
CX26 NVM3060 EEPROM REPROGRAM ENTER SERVICE MODE NVM HEX.
CX26 SND IC002 EEPROM .
CX26 STANDBY C841 470UF, 16V
CX26 STBY 116V OK,C841(470UF16V).
CX26 STBY HT OK,116VN LO 5V ,C841(470UF16V)
CX26 WARM INT DEAD,LINE SCAN COIL PLUG
CX30
CX30
CX30 DEAD EHT OK,NO PIC/SND,FIELD COLLAPSE.3.3OHM RESISTOR
R418 ,
CX30 DEAD ON/OFF CS00016 / TUNING SNOW=VARICAP.
CX30 FIELD COLLAPSE C311(220UF35V).
CX30 FIELD COLLAPSE R422(10R)+D420(BA133).
CX30 GOOD EHT,NO PIC R418(3R3).
CX30 NO GREEN
CX30 NO SND/PIC ,NO 12V ,R418(3R3)
CX30 NO SOUND AN5265.
CX32 THORN CT51R
CX33
CX33 DEAD R811(560K).
CX33 STBY D833
CX33 THORN CT51T
CX33 WON'T START R811(560K) , WARNING DISCHARGE CAPS FIRST.
CX34
CX34 INT LINE TEAR. LNKS UNDER IC307,IC301(VSP2860)
CX34 INT STANDBY.LNKS UNDER IC307 , IC301(VSP2860)
CX35
CX35 DEAD LO HT R840(47K)
CX35 DEAD,R840 47OHM
CX35 LOW HT 60V R840(47K).
CX35 NO SND, EEPROM
CX35 NO SOUND EEPROM .
CX35 NO SOUND,EEPROM
CX4
CX4 OSAKI P142 THORN P142
CX4 STR5412 INT DEAD SEPARATE POWER UNIT .
CX4 LINE COLLAPSE T406
CX4 NO PIC BLANK RASTER Q101
CX4 NO PIC/SND Q101
CX5
CX5 DARK PIC R425(270K) BRAM LIMITER CCT.
CX5 DEAD STR5412
CX5 FIELD FOLDOVER LINE ,C310 4U7F 160V ;
CX5 NO SND D810 (1N4007)
CX5 NO SND D810 1N4007
NO LINE DRIVE DAUGHTER BOARD(TTEXT+VIDEO+LINEDRIVE)
EXCHANGE oe39.69.
PT92 CHILD LOCK WHARFEDALE 550, DECCA D28WT92S, BUSH WS6672,
NAIKO N2818W
PT92 SEE WHARFDALE,NAIKO,DECCA,BUSH,AKURA,JMB
TV2A
TV2A LK5103 NO TUNING.
TVA2 BEEN DROPPED N/C.
TVA2 ROLLING/FOCUS BGA CANT ADJUST COLOR WITHOUT REMOTE..



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