Sanyo Repair Tips Collection

D:\My documents\Warehouse\Novri_yadi\Schematic Files\New Schematics\TV's\Sanyo Repair tips\SANYO REPAIR TIPS COLLECTION.doc

SANYO REPAIR TIPS COLLECTION . 12T224 DEAD Q112 2SD313F/2SD314 BD807 12T224 LACK OF HEIGHT AND TUNE POOR O/C CAP TO A1'S 12T224 MONO PORTABLE LACK OF HEIGHT R57 82K HI 12T224 SOUND BUZZ LA1365 IC3 1976/77 P282 12T232 12" MONO 12T234 ALL LINES, LOOSEN H/HOLD COIL CORE 12T234 SMALL PIC. 12T280 DEAD 315MAT 1/2 BRIDGE S/S 12T280 DEAD MAINS TX 12T280 HUMBAR C705 (2KUF)C617(6U8F BIPOLAR),BRIDGE RECT. 12T280 PALE/NEG PIC/POOR SND,TUNER UNIT SPRAY INSIDE 14MT2 SNOWY PIC TUNER UNIT RESOLDER INSIDE AND SOCKET 2144 NO TUNING WHEN COLD C398 100UF, 5V LINE 2145 INT SHUT DOWN 100UF CAPS 5V - 12V LINES 2148 STEPPING UP CHANNELS D24 5V1 ZENER 2180 WONT GO COMPLETLY INTO STBY. R572 470R 21MT1 EC3-A21 POOR, FLICKY PIC IC101 TDA8361 IF/DEC/TB CHIP PINS 21MT2 STARTS UP THEN SHUTS DOWN QUICKLY R495 180K 21MT2/C21ES35B R602(3R9) +Q613(D1710/BU508AF). 25BN2 INT STBY/STOPS ,Q611 25DN2 STBY LED FLASHES,D445,R451 25MT1 CB5956 TO AUTOTUNE PRESS BOTH(PT/M) FOR 4 SECS TILL "AUTO" THEN VOL+ 25XP1 EB4-A25 TUNING PROBLEMS CRACKS IN TUNER EARTHS 25XP1 C25EP55NB DEAD LED FLASH, R620/R621(120K) 25XP1 FLASHING STBY LED WHEN ASKED BY THE REMOTE TO START R624 120K 28DN1 TUNING DRIFT - ESP AT TOP END OF RANGE IN TUNER EARTHS 28DN4 HAVE CCT DIAG ON CD 28WN3 HAVE CCT DIAG ON CD D:\My documents\Warehouse\Novri_yadi\Schematic Files\New Schematics\TV's\Sanyo Repair tips\SANYO REPAIR TIPS COLLECTION.doc

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28WN4 EB6 CRT FAULTY PHILIPS(W66ECK001X14) 28WN4 EB6 NO RED CRT PHILIPS(W66ECK001X14) ZERO VALTS AT RED CATHODE 28WN7 No sound Video processor IC201 (TDA12020) 28WN7 St-by PS ok Short circuit 3.3V to Video processor C201 (220n) 3024 PORTABLE LOPTR, VERY HIGH HT. Q511 2SA608 6144 POOR VIS - LOOKS LIKE CRT FAULTY A602 THICK FILM UNIT 80P-B14 CTP3131 DEAD - CHOPPER BUT11A Q304 R313 2R7 - R302 390K 80P HUM BAR C322(470UF100V) ON 45V RAIL. 80P INT START UP C312 10U; C314 47U 80P NO EW CORRECTION R4012 2R2 80P PICTURE JUMPING, LOPTX ARCING 80P POPPING FROM SPEAKER - NO SND/PIC LOPTX 80P RIPPLE ON VERTS & FIELD FOLDOVER C322 470UF100V 45V RES CAP 80P SPKR POP ONLY, LOPTX+EW R4012(2R2). 80P WARM HI HT,115VN C314 47UF 80PB14 DEAD CHOPTR+R313(2R7)+R302(390K) 80PB14 EW RASTER LOW WIDTH INT 100UF 400V 80PF22 DEAD WHISTLE LOPTX/LOPTR. 80PF22 DEAD, BU208A LOPTR,HI HT 140VN C314 220UF, 25V IN PSU 80PF22 HI HT 250 S/C LOPTR ~(2SD871) C312 OC 100UF 35V. 80PF22 HI HT 250 S/C LOPTR ~(2SD871=BU208A) C312 OC 100uF 35V. 80PG16 LO WIDTH (DISTORTED)+HUM BAR+SND HUM,100uF400V MAINS SMOOTHER. 83P-D20 COLOUR - VARING. C283. 83P HUM BAR CHANNEL CHANGE 130UF400V. 83P SWITCHES CHANS & HUM BAR, MAINS SMOOTHER 130UF400V 83PD20 HUM BAR C310/130UF400V. A1-14 ROLLING NON-LIN PIC R548 (180K TYPICAL) A1-14 ROLLING NON-LIN PIC R548 (VARIES WITH MODEL - 180K TYPICAL) A1-A14 STBY 130V HT & 24V OK- NO 12V PIN 8 IC201. C422 0U0033F A1-A14 STBY LIGHT OFF WHEN R/C USED,NO 12V PIN 8 IC201. C422 0U0033F A1-B14 SHOWS PIC IN STBY OPTO-COUPLER PC113 A1A14 ROLLING+PIC CRAMP LIN R548 180K. A1A14 DATSURI DEAD/STBY LED,130V OK C422 0.0033UF, A1A14 STBY, MICRO CHIP LEAKY FROM 5V RAIL. A3A14 DEAD 300V OK, Q511 2SA608 Q533, 2SC536,

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A3A14 EXCESSIVE BRIL /FLYBACK LINES L552 O/C. A3A14 FIELD COLLAPSE, IC451 PINS LA7837. A3A14 GOOD POWER NO LINE DRIVE, MICROPRO TEST BY SHORT Q551CE + Q554EC. A3A14 INT BLANKING Q241(2SA1015) PINS. A3A14 INT PIC BLANKS, Q241 2SA1015 A3A14 LOPTR 2SD1649 WITH DIODE TYPE. A3A14 LOW HT Q553 (2SC536). A3A14 NO LINE DRV Q551(2SB764). A3A14 ON/OFF SWITCH HAVE TO HOLD IN, A3A14 Q511(2SA608)S/C +Q553(2SC536). A3A14 SLOW START R520+R521(120K). A3A14 SLOW START, R520 AND R521 BOTH 120K A3A14 SWIRLY PATTERNS,C562(22UF250V). A3A14 VARICAP TUNER ENV87822F2. A3A20 SWIRLY PATTERN C562 (22UF250V) HT=130VN A5-A21 INT PIC BREAK UP 12V REG IC551 & IC552 A5 NO TUNE, R714 10K ON THE FRONT CONTROL PCB A5 NO TUNING R714(10K) ON FRONT CONTROL PCB. A5 STBY 3 SECS IC552/IC551 REGULATORS+R561 18R. A5 TRIPPING 5 SECS 78M12 IC552 . A5 3/4 DARK BANDS DOWN PIC.FIELD O/P PINS LA7832 A5 3/4 DARK BANDS DOWN PIC.SHIFT PRESET BEHIND LOPTX VR411(47K) A5 AKAI CT2185 SURGE/STBY R748 100K A5 CBP2180A FIELD COLLAPSE L451 (HIDDEN UNDER GLUE) A5 CBP2180A FIELD COLLAPSE L451(HIDDEN UNDER A GLUE) A5 COLD/WARM STBY R748(100K) . A5 DEAD R501 (3R9) CHOPTR (2SC3895) CAUSE LOPTR (2SD1651) A5 DEAD WHISTLE LOPTR(2SD1651(R&D)/S2000AF)+PC113(OPTOISOL). A5 DEAD/STBY 78M12 12V REGULATOR IC552. A5 FIELD COLLAPSE COIL L451 33UH. A5 FIELD COLLAPSE COIL L451. A5 FIELD COLLAPSE LA7832 L451. A5 HUM+TOP CRAMP REG EARTH PINS. A5 HUMBAR /TOP CRAMP 12V REGS 78M12 IC552. A5 INT FIELD COLLAPSE L451(33MH)

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A5 INT PIC BREAKUP/FIELD IC551/IC552 PINS 12V REGS. A5 INT PIC SIZE/BRILL 12V REGULATORS IC551 AND IC552. A5 LINE PHASE HI HT ADJUST H SHIFT A5 LINE SHIFT VR411 (50K) A5 ON/OFF SWITCH WON'T LATCH CPC SWMS175. A5 ON/OFF SWITCH WON'T LATCH APPLY OIL/GREASE CPC SW00593 A5 OSD OK, INT PIC OR SND, HORIZONTAL SHIFT POTENTIOMETER VR411 A5 PATTERNING WHITE DIAGONAL RANDOM LINES ? TUNER AREA. A5 SHIFT RHS VR411(50K) A5 SNOW/NO TUNE,LINK J159 AT FRONT RHS. A5 STBY AFT FEW SECS FROM SW ON,PIN 19 MICRO LOW-R748(100K) A5 STBY AFT FEW SECS ON PIN 19 OF MICRO LOW - R748 100K A5 STBY D555A (RU4Z)PINS NEAR CHOPPER TX. A5 STBY NO 12V IC552 REGUL 78M12 DO BOTH REGS. A5 STBY, 78M12 REGULATOR IC552 A5 TOP CRAMP 12V REG PINS. A5 TOP CRAMP IC552 12V REG L78M12=500MA L7812=1A. A5 TOP CRAMP, 12V REGULATOR IC552. A5 TOP CRAMP/FOLD 12V REGULATOR IC552. A5 TOP DOWN/HUMBAR/HUM ON SND,12V REGULATOR. A5 TOP FOLDOVER HUM/BENT VERTS 7812 IC552. A5A21 ,PIC SHIFT, VR411 FITTED 39K+10K FIXED A5A21 BOTTOM CRAMP LA7832+C452(220UF35V105) A5A21 WARM FIELD COLLAPSE LA7832+C452(220UF35V105) AVM1902 G4S-19020 INT LINE COLLAPSE LOPTX AVM1903 G4519030 DEMO MODE PRESS AND HOLD "DEMO" BUTTON FOR 5 SECONDS AVM2151U FIELD COLLAPSE LA7837 ANY RED/BROWN ELECTROLYTIC CAPS (1MFD, 2.2MFD, 35-50V) AVM2752 PRRO START Q052(ECG382) D509(18V ZENER) AVM3258G PIC SHRINKS,IC601, Q601,AND CAPS ACROSS LOPTR BPL CHASSIS BLANK RASTER NO VOLTAGE AT R404 (7VN) UNDER SCART. C1461 EC1.Processor : ZC82737B EEPROM : PCF8582 C14EA80B CB1443 DEAD BRIDGE RECT+JC556B C14EA85B INT SNOW,TUNER UNIT C14EA90H 14M1 NO COLOR TDA4662

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C14EA90H 14M1 TUNING HOLD <> 5 SECS,F= STORE C14EA95B AUTO TUNING HOLD <>/PT BUTTON 5 SECS C14EA95B TOPTEL 014 C21EF35NB DEAD - TRIPPING ,WIRE ADJ TO D351 BY SEC OF CHOPPER TFMR C21EF35NB DEAD/TRIPPING WIRE ADJ TO D351 BY SEC OF CHOPPER TFMR C21EF95B STARTS/STBY,LINE DR STOPS AFT 2 SECS HT(125V);R372 390K C21EF95B STBY LINEDRV STOPS AFT 2 SECS HT=125V; R372 390K IN PROT CCT C25EG PULSING POWER EVEN WITH LOPTX DISCONNECTED ,R621 C25EG25NB CB5949 EB2A goto EB2A C25EG2NB5 FIELD COLLAPSE,IC451(LA7833) C25EG35NB AUTO TUNE PRESS LH BUTTON FOR 3 SECS THEN VOL +. C25EG35NB CLOCKWISE=DWN C25EG35NB DEAD R320/R321 C25EG35NB E7GCV TUNER UNIT ENV-87866F1 C25EG35NB FIELD COLLAPSE,IC451(LA7833)+C452(220UF35V 105DEG). C25EG35NB PULSING POWER EVEN WITH LOPTX DISCONNECTED ,WIRE LINK FROM CHOPTX C25EG35NB TUNE IN,HOLD "PT" TILL AUTO,THEN PRESS VOL+ C25EG75N EHT SURGE ONLY TRY DISCON LINK J118 NR STBY TX. C25EG95 PATTERNING C211 0U01 HAD NOT BEEN FITTED C25EG95 PATTERNING C211 0U01F C25EP55NB 25XP1 DEAD LED FLASH, R620/R621(120K) C28WN1 NO SND AFT PSU BLOW UP TA8200H AUDIO AMP CHIP C28WN1 NO TXT AFTER PSU BLOW UP X2901 27MHZ XTAL C28WN1 STBY CHOPPER Q634 2SC4429, Q633 2SC3807, R902 3R9 10W C28WN1 STBY CHOPPER Q634 2SC4429, Q633 2SC3807, R902 3R9 10W C29ZK86 AAA1-A LOPTX/LOPTR RESISTORS BURNT UP ON TUBE BASE CAP621 TX TV NO PIC, SND OK , LA7680 IC CB1443 COLOURS WRONG ORDER REPLACE IC270 IC**TDA4662 CB5153 DEAD Q432 2SD1651 CB5153 DEAD Q432 2SD1651 CB5156 DEAD - TRIPS LA7832 FOP CHIP , R364 4R7 2W (24V FEED); D351 CB5156 DEAD LA7832 FOP CHIP , R364 4R7 2W HI RES(24V FEED); D351 CB5949 DEAD INT RESOLDER ALL PSU CB5953 POWER HT=150,182V,24V,15V,22.5V.

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CB5956/25MT1 TO AUTOTUNE PRESS BOTH(PT/M) FOR 4 SECS TILL "AUTO" THEN VOL+ CB5957 MK2 INT LOW GAIN TUNER TUNER SCREENING CAN CB5957 MK2 INT SNOWY, IF SECTION'S SCREENING CAN. CB5957MK2 INT LO TUNER GAIN, IF CAN JOINTS. CB6A28 DEAD LO/PULSING HT,STYB TX(T681 O/C PRIMARY) PRIM=2K3R SEC=13R9 CB6A28 DEAD STBY TX(610 033 3758) CB6A28 POOR CONTRAST,CRT FAULTY CBP2145 BRIGHT PIC WITH FBACK LINES R478 CBP2145 COLD POOR PIC C364/395/397[100UF16V]C396,[470UF16V]C398(10UF16V) CBP2145 E2-B21 FIELD JITTER AND OR PART FIELD COLLAPSE C364 C398 100UF 25V CBP2145 E2 ARCING NOISE OR LINE TEARING C364 100UFIN 12V SUPPLY CBP2145 E2 ARCING OR LINE TEARING C364 100UF IN 12V SUPPLY CBP2145 E2 CHASSIS HAV CCT DIA LOPTX=HR6212 FLUTTER NOISE. CBP2145 E2 FIELD-PARTIAL COLLAPSE,NOSND&SHAKY PIC C346 & C398 100UF25V IN PSU CBP2145 E2 FIELD COLLAPSE FOP STAGE & 10UF25V CAPS IN THIS STAGE CBP2145 E2 FIELD COLLAPSE FOP STAGE & 10UF25V CBP2145 E2 FIELD LO, NO SND & SHAKY PIC C346 & C398 100UF25V IN PSU CBP2145 E2 LINE PULLING + BUZZING FROM COLD C364 100UF 16V CBP2145 E2 LOSS OF SIGNALS L391 5V SUPPLY TO TUNER.INT . CBP2145 E2 NO SIGS AT SW ON - OK WHEN HEATED C397 & C364 10UF16V CBP2145 E2 NO SIGS FOR FIRST 10 MINS & CHANS 3 & 4 SELECTED RIPPLE ON 5V SUPPLY - C395 100UF16V CBP2145 E2 NO START UP D331 OPTO HAD SLIGHT LEAK CBP2145 E2 PIC BREAK UP & BAD TWITCHING. REPLACE C364(10UF/16V) CBP2145 E2 POOR PIC WHEN BRIGHTNESS TURNED UP C364 100UF/16V CBP2145 E2 SIGNALS NOISY WITH LACK OF HEIGHT C397 100UF/16V CBP2145 E2 TUNER SEEMS LOW GAIN FOR 10MINS C397 364 10UF/16V CBP2145 INTERFERENCE LINES ON PIC IC361(LM7812) CBP2145 NO SYNC D1010 5V ZENER CBP2145 ONE COLOUR GONE,TRANSISTORS & EDGE CONNECTOR ON CRT BASE. CBP2145 PATTERN ON SCREEN AFTER 1 HR, C364 AND C398 100UF/25V CBP2145 POOR PIC,C364/395/397 (100UF/16V),C396(470UF/16V),C398(10UF/16V) CBP2145 REDUCED HEIGHT IC101 TDA4505 CBP2145 WARM PATTERN C364 AND C398 100UF25V

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CBP214510 LO HEIGHT+PATTERNING AT FIRST (MAYBE SQUEALS) C363/C364(12VLINE) CBP2146 E2- E21 CORRUPTED TEXT. IC1031 (SAA5240A) CBP2146 E2-E21 BRIGHT RASTER WITH FLYBACK LINES. R478 (10K). CBP2146 E2-E21 CORRUGATED VERTICALS. EHT LEAD CONNECTIONS. CBP2146 E2-E21 INT RED PIC. S A602 ON CRT BASE. CBP2146 E2-E21 LACKOF WIDTH&SHUTS DOWN WHEN SET IS WARM.C310(.047UF 50V) CBP2146 E2-E21 PIC FADES SHORTLY AFTER SWITCH ON.S R479. CBP2146 E2-E21 POOR SYNC.IC1011 (SAA5230) CBP2146 NEGATIVE PIC ON SMALL INSERT.QC0905A/3052V 5V REG. CBP2146 PIP NEGATIVE,PIP INTERFACE SUPPLY ROSE FROM 5V TO 6.2V; 5V STAB QC0905/3052V ON EDGE OF INTERFACE PCB CBP2147 STBY FAULT IN STBY CCT - LINKED STBY CONN ON MAINS SW TO BUT NO STBY FACILITY NOW AVAILABLE CBP2147 STBY, SHORT OPTO/LED 132VN, MICRO PRO,5V REG OK. CBP2148 STBY MOMENTARY CONTACTS ON MAINS SW - SHOULD MAKE B4 MAINS CONTACTS CBP2149 INT PIC/BRILL PLUGIN PCB PINS EVERYWHERE. CBP2149 NO TUNING OSD RAMPS OK, NO TUNER VOLTAGE CHANGE, SAB3035 CBP2152 E4-A21. FIELD COLLAPSE, IC LA7832. CBP2152 E4 DEAD/STBY HT OK AT LOP - NO LINE DRIVE AS 12V SUPPLY TO PIN 7 TDA4505 WAS LOW; IC362 L78M12 REG CBP2152 INT FAILURE TO COME OUT OF STBY & RANDOM CHAN CHANGE D746 6V2 ZENER BETWEEN FRONT PANEL & 'TAC' SWITCH CBP2152 NO PIC FOR 1MIN THEN COMES ON ALL WHITE FOR 30SECS TDA3566 US (PAL NTSC) CBP215220 E4 EXCESS BRILL HI A1S LOPTX FD195 TOPTEL 014 CBP2162 HT=133V CBP2162 SNOWY RASTER WHEN A1 ADVANCED - NO R/C FUNCTS. NO 5V TO MICRO STBY TRFMR PRI CBP2162 E4 BLANK RASTER WITH SOUND TDA4505M IC101 CBP2162 E4 NO PIC SND OK IC101 TDA4505M - FIRST 12V SUPPLY AT PIN 7, IF LOW THEN IC362 L78M12-RA 12V REG CBP2168 INT GOES BLANK RASTER & NO SOUND 5V STBY SUPPLY PRESENT - SUS STBY TFMR PRI CBP2168 NO FRONT CONTROLS SO NO TUNING POSSIBLE - R/C OK D710. 711 6V2

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ZENERS ON MAIN PCB CBP2180-00 INT PIC C554 22UF250V CBP2180 A5A21 LOPTX PINS. CBP2180 A5-A21 PIC SHIFT TO LEFT, HANOVER BARS & NO SOUND VR411 HOR SHIFT CONTROL FOR CBP2180 A5 FIELD COLLAPSE NO SUPPLY TO IC451 FOP CHIP AS L451 33UH OR CBP2180 A5 TRIPPING 5 SECS NO/INT LINE DRIVE DRVTX PINS+L431/L432 . CBP2180 FIELD BOUNCE L401 IN FIELD O/P SUPPLY INTERMITTENT CBP2180 FIELD COLLAPSE,RESOLDER FIELDCCHIP AND PARTS IN SUPPLY LINE CBP2180 INT DEAD Q432 CBP2180 INT LUM LUM DEL LINE IO21 NEAR LOPTX CBP2180 INT STBY R558(330K) HI HT CBP2180 NO SIGNALS NO VOLTS AT TUFPIN OF TUNER - LINK J159 AT FRONT RIGHT OF MAIN PCB CBP2180 NO TUNING OR TUNING VOLTS R714 10K ON FRONT CONTROL PCB CBP2180 PIC DISPLACED WITH VERT BAND OF COL OR NO SOUND - OSD OK VR411 HOR SHIFT POT CBP2180 STBY BUTTON ON HSET PRESSED, LED WOULD GO OUT TO REAPPEAR A FEW SECS LATER NO 12V SUPPLY - IC552 78M12 REG CBP2180A A5 FIELD NON LIN, CROOKED VERTS & INT COL 12V SUPPLY RISEN TO 14V AS IC552 12V REG HAD TO CBP2180A FIELD COLLAPSE L451 CBP2180A STBY R512 CBP2558 E3 IT START UP &/OR SHUT DOWN - LEDS STAYED ON IC380 12V REG 3122V INT O/P & FAULTY CBP2565 DEAD - LED ALIGHT Q724 2SA608 IN PSU CBP2565 E3 DIM PIC WITH FLARING - HT LOW THICK FILM SENSING UNIT FAULTY UNAVAILABLE BUT A REPLACEMENT CAN BE MADE ON VERO BOARD - SOURCE TV MAG CBP2572 ED1 BLANK RASTER NO SND/OSD,EEPROM, PRESS SERVICE SWITCH(BEHIND SMALL H)AND VOLUME+ TOGETHER . CBP2572 ED1 BLANK RASTER,NO SND/OSD 2 EPROMS ON SIGS PANEL CBP2572 ED1 DARK & LO CONTRAST, IC501 VCU2136 ON DIGITAL PCB - PT NO 409 212 0608 CBP2572 ED1 DEAD R301 3R9 15W, Q303(2SC4429) CHOPTR,R315, IC301 TEA2260 CBP2572 ED1 EW FAULTY DPU2553/75 DEFLECTION PROC CHIP

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CBP2572 ED1 INT LOSS OFF AIR SIGNALS Q173 D/J CBP2572 ED1 Q903 R301(3R9) R3165 D/J AND TEA2260 CBP2572 ED1 REPROG EEPROMS PRESS SERVICE BUTTON(THRO' HOLE IN SET FRONT)& VOL+ TOGETHER CBP2572 ED1 STRANGE E/W FAULT DPU2553/75 ON DIGI BOARD CBP2572 ED1 WHITE DOT PATTERN DTI2223-06 , ON DIGITAL PCB CBP2572 PRESS SERVICE (A SMALL HOLE IN THE FRONT PANEL) +VOLUME PLUS TOGETHER CBP2576 ED0 DEAD BURNT LINE SCAN CONNECTOR K-FF CBP2576 ED0 NO E-W CORRECTION ICP R756(N20) CBP2576 ED0 NO SOUND CARRY OUT "START NVM" PROC AS DESCRIBED IN MANUAL CBP2576 EXCESS WIDTH & PIN CUSH DIST L750 & C653 CBP2576 JUST SNOW ,RESET EEPROMS IN SERVICE MODE NUMBER 02014 CBP2576 NO SOUND REPLACE ICP853 AND IC1680 CBP2576 PIN CUSH DIST REPLACE C750 2.2UF CBP2576 SERVICE MODE PRESS MEMORY ON CT AND IN 5 SECS PRESS MENU BUTTON ON REMOTE THEN ENTER 02014 CBP2576 VERY BRIGHT RASTER SOUND OK R534 22K R CBP2576A EB125 NO SND OSD OK,ICP853(N50) 27V , (TDA7263M/TDA2009A) CBP2576A ED0 NO RASTER TEA5101A RGB CHIP CBP2576A ED0 HEIGHT TWITCH, INT BRIGHT RASTER , RESOLDER CONNS ON DIGITAL PANEL CBP2576A FIELD TOP FOLDOVER & EXCESS HEIGHT C703 100UF50V CBP2576A/00 BRIGHT BLUE RASTER FB LINES IC500(TEA5101A ON THE CRT BASE). R534(22R) CBP2580 EB1 SERVICE MODE MENU ON SET'S CONTROL PANEL, FOLLOWED BY MENU ON R/C HANDSET CBP2580 EB1 COLOUR GOES AND PIC SHIFTS TO RHS XTAL X403 DRIFTING PT NO 610 217 1037 CBP2580 EB1 SHUTS DOWN INT, NVM3060 EEPROM ON DIGIBOARD CURED FAULT CBP2865 E3 INT SND/PIC FIELD,STBY, IC780 SI3122V 12V REG CBP2865 E3A28 INT PIC/SND . 12V REG IC780 CBP2865 INT BRIGHT RASTER WITH REDUCED HEIGHT REPLACE IC780 12V REGULATOR CBP2866 INT TRIP/BLANK RASTER/NO FIELD SYNC IC780 12V REG CBP2872 ED1 NO SND IC560 ADC2301E ON SIGS PANEL PT NO 409 211 9404

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CBP2872 NO RF SND- SCART OK , IC561 APU2471 ON SIGS PANEL CBP2872 REPEAT FAIL OF LOPTR(2SD1555)IC DPU2553 CBP2872 SERVICE (A SMALL HOLE IN THE FRONT PANEL) +VOLUME PLUS TOGETHER CBP2876-00 ED028 TXT MOVES SIDEWAYS - PIC OK IC400 DPU2553 & CBP2876 STBY SQUEAL,FOP CHIP TDA8170, C703 100U, FUSELINK R715,CAUSE LOPTX. CBP2876A ED028 INT STBY IC850,C703(100UF35V),C750(2U2F50V) CBP3001 INT STATIONS MICROPRO/MEM CHIPS R722(12K) 31V/0V CBP3001 LINES & BENT VERTS C421 1000UF CBP3011-15 DEAD R320 & 321 120K HI RES CBP3011 STBY PIN 21 OF MAIN MICRO HAD A 48R LEAK TO 5V RAIL - MICRO FAULTY CBP3012-10 SLOW START UP R520/521 120K CBP3012 A3-A14 INT PIC Q241(2SA1015)WHICH IS IN THE LUMINANCE SIGNAL FEED CBP3012 A3 BRIGHT RASTER FBACK LINES NO HT TO RGB STAGE AS R557 10R (IN PSU) CBP3012 A3 DEAD R502 3R9 6W,Q513 CHOPTR 2SD1710,Q5532SC536,D515 PC1138 OPTO,Q512 2SC3807 (USE CORRECT REPLACEMENT) CBP3012 A3 PIC INT BLANKS OUT Q241 2SA1015 IN LUM SIGNAL FEED CBP3012 A3 STBY-HT OK AT LOPTR NO LINE DRIVE - Q431 LINE DRVTR - Q551 2SB764/ BC640 PNP CBP3012 DEAD - Q511 2SA608 - NOW TRIPPING AS Q533 2SC536 FAULTY CBP3012 HT LOW & NO REGULATION Q553 2SC536 IN ERROR SENSING CBP3018 DEAD - LOPTR Q402 2SD1649/BU508AF HI HT,130VN R555 47K Q551 2SB764/BC640 CBP3018 HI HT(130V NORMAL) S/C LOPTR(2SD1649/BU508AF),R555(47K)+Q551. CBP3018 HI HT,130VN 2SD1649/BU508AF LOPTR Q402 R555 47K CBP3018 NO LINE DRIVE. Q551 2SB764/BC640 CBP3024 A3A14 SEE A3A14 CHASSIS ABOVE CBP3024 NO SND. PRINT EDGE OF PCB CBP5156 NO CHAN OSD, VOL BAR STOPS ½ WAY ACROSS,IC001 SAA5246 TXT PROC CHIP CBP5156 NO/POOR OSD SAA5246 PINS. CBR2148 TDA4505M - NLA USE TDA4505E & CHANGE R136/121 TO 470K & ADJ AFC CBT2146 BRIGHT RASTER WITH FB LINES R478 10R CBT2146 CORRUGATED VERTS EHT LEAD CONNS CBT2146 INT RED PIC A602 ON CRT PCB CBT2146 LACK OF WIDTH & FIELD FOLDOVER WHEN HEATED C310 0.047UF50V

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CBT2146 PIC FADES AFT SW ON R479 CBT2146 POOR SYNC IC1011 SAA5230 CBT2146 TXT CORRUPT IC1031 SAA5240A CE14MT4B NO GREEN,TB1254AN CE21MT3H DEAD LED FLASHS R48 (1R8) CE24WN5B INT GREEN PIC,CRT (PHILIPS/LG ?) CE25DN5 EB6 OPTION MODE,HOLD R/C, F/OK BUTTON AND PRESS TV P-(DOWN). QUIT= RECALL BUTTON. CE28DN7B01 EB6D25 TRIPS Q641(JC546B/BC546B DIFF LEGS)Q686SM(2SA1037K/2SA1037) CE28FWN2 DEAD,DEGAUSS POSISTORS WIDE LEGS CE28FWN3B DEAD/STBT LOPTR(2SD2580)CAUSE LOPTX ARCING CE28WN3B DEAD R810(0R33),STRF6653 CE28WN4 BIG PIC,EEPROM SERVICE MODE CE28WN4 BRIGHT BLUE CRT FAULT(PHILIPS) CE28WN4 EEPROM PROBLEMS MOD PT NO B10H04NIC CE28WN4 SERVICE MODE PRESS GREEN BUTTON ON THE REMOTE,FOLLOWED BY PROG DOWN ON THE SET. CE28WN4B CHILD LOCK/STBY DISCONNECT R648 CE28WN4B DEAD LED FLASH,HEATER FEED LOPTX CE28WN4B DISABLE PROTECTION MODE, DISCONNECT R648 CE28WN4B DISABLE STBY, DISCONNECT J616. CE28WN4B EXCESS HEIGHT,MOD KIT(B10H04N1C) CE28WN4B MAGENTA PIC CRT(W66ECK001X14 PHILIPS) CE28WN4B STBY IC051 (TA8216H)IC3101 (JLC1562BN)R1637 (2R7,5W) D1637(YG901C2-LB). CE28WN4B TO DISABLE STBY REMOVE R648 CE28WP3 INT GREEN PIC THE OFF,CRT CATHODE HEATER S/C FIT ISOLATING TRANSFORMER CE28WP3 SNOWY PIC TUNER UNIT(1AV4FIB0021/TEKE9-111A) CE32FWN2 DEAD RED/GREEN LED,8V REG CE32WN4B INT SND,IC801 PINS CE32WP5B DEAD STBY TX(PTX6188) CEP2190M HI HT C619, C623, C810, C600, C601, C859 R822 CEP2190M NO SND IC901 (TDA4935) C619, C623, C810, C600, C601, C859 R822

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CEP7100 FIELD FOLDOVER C440(4U7F250V) CEP7100 TOP FOLDOVE C440 4.7UF, 250V CFB2144 TUNER DRIFT(WITH TEMP) BOTH 100UF 25V CAPS. CPB2148 STBY, MAINS ON/OFF SWITCH, CPB2168 EC1B STBY,R302(3R9 5W), CHOPTR (2SD1710YB)+Q312(2SC3807RYA), D315 CPB2560 MAINS SWITCH IS A WEEK POINT CPB3011-15 DEAD R320 AND R321. 120K. CPB3011 STANDBY. OPTOCOUPLER, MICROCONTROLLER CHIP CPB3024 BIT OFF TUNE KINK VERTICALS,C115, 0.47UF, 63V ELECTROLYTIC. CPT2180 BRILL ALTERS, FOCUS EARTH CPT2180 VARYING BRIGHTNESS WITH INT FIZZING NOISE FOR D/J FOCUS CONTROL EARTH TAG CPT3106 EW RASTER(BENT SIDES), LO 300V 100UF, 400V HIGH CPT3131 BLANK RASTER FLYBACK LINES. R464 100R. CPT3131 DEAD CHOPTR (BUT11A)+R303 (2R7)+R302 (390K). CPT3131 EW BENT SIDES, LO 300V 100UF, 400V HIGH. CPT3131 EXTREME EW BOWING IF H.T. LOW REPLACE C308 (100UF/400V). CPT3131 LOPTX S/C TO 25V LINE BLOWS 1000UF25V + ALL CHIPS. CPT3131 MAINS CAP 120UF 400V. CPT3131 TOP CRAMP/FOLDOVER C440 (4U7F160V). CPT3132 DEAD INT R410 (6K8). CPT314311 DEAD GOOD HT 110V NO LINE DRIVE CPT6102 FIELD C451 330UF, 10V NON-POLARISED CPT6131 TOP FLYBACK LINES C440 4.7UF/250V CPT6133 INT CHANNEL CHANGE , MAIN SMOOTHING CAP. CPT6133 RANDOM CHAN CHANGE, MAINS RECTIFIER'S RESERVOIR CAPACITOR. CPT6134 RANDOM CHAN CHANGE,130UF/400V. CPT6143 LOW FIELD C435 R1143. CPT6144 LOW FIELD C435 R1143. CPT6144 TRIPS OR BUZZES AT SWITCH ON ONCE ON O.K. STBY TX OC T391 CPT7132 80P EW FAULT R4012 2R2 Q4005 R4011 EW COIL L4001 CPT7132 80P LOPTR 2SD871 C312 10UF,LOPTX CPT7132 80P LOPTR BU208D HI HT,110VN, ZENER DIODE D305 7.6V. CPT7132 80P TRIPPED SLOWLY. C312 10UF. CPT7132 FIELD COLLAPSE 2,200UF C445.

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CPT7132 NO SND, C321 1000UF/35V. CPT7135 80P POOR START, C312 (10UF/35V). CPT7135 80P DEAD POPPING,LOPTX. CPT7135 80P HUM BAR, C322 470UF, 100V, 45V LINE CPT7135 DEAD, C321 10UF CPT7135 EW BENT SIDES R4012 2R2 CPT7135 LO WIDTH - BLOWING 2SD. EMITER/BASE WIRES ROUND THE WRONG WAY. CPT7135 TRIPS C321 10UF CT7118 EAST WEST. D601/2, R626, Q752, R764. CTP 3131 BLANK RASTER WITH FLYBACK LINES R464(100RS)85V SUPPLY TO RGB O.P. CTP 3131 SEVERE RASTER DISTORTION , FAST ROLLING MAINS SMOOTHING 100UF 400V CTP130/1/2 DEAD - BLOWN OR BLOWING LINE TRANSISTOR. HEATSINK SUPPORT TAG. CTP132 TOP FOLDOVER C44 4U7F; C447 10UF. CTP3101 NO LUM Q342 IN BLANKING CCT. CTP3101 NO LUMINANCE. Q342 S OK OUT OF CCT. CTP3101 NO RESULTS. Q432 (BC107). CTP3105 79P NO SYNC. R403 (1K), IC401 (LA1460) CTP3106 80P DEAD - 2A FUSE . C1001 (100UF), D301, C308 (100UF) CTP3106 80P DEAD - 800MA FUSE . Q304, C315 (1500PF), Q301/2/3 , D305/7. CTP3106 80P DEAD. NO 320V AT C308, L1001, SW1001, R301, L302. CTP3106 80P NO COLOR. C202, C204. CTP3131 80PB14 CHOPTR (BUT11A) + R313 (2R7) + R302 (390K). CTP3131 BLANK RASTER WITH FLYBACK LINES R464 (100RS) SUPPLY TO RGB O.P. CTP3131 HUM BAR ,LOW HT 180V MAINS MAINS SMOOTHING CAP C308(100UF400V). CTP5101 NO PIC - SND OK. R617 (330K). CTP5103 EAST WEST - BOWING OUT. C451 (330UF) C455 (330NF) & C456 (180NF) CTP5103 FIELD REDUCED - 3" AT CENTRE. C451 (330UF/10V). CTP5103 FIELD ROLLING. D201. CTP6102 FIELD - SCAN CREEPS UP AS SET WARMS UP. Q422s. CTP6102 FIELD, C451(330UF10V NP) . CTP6114 SET TRIPS/NOT START,5V RESET TO MICROCONTROLLER T319 PRIMARY, INCREASE R319 TO (680R). CTP6130 80P DEAD. R302 (330K). CTP6132 80P FRAME FOLDOVER AT TOP. C440 (4.7UF) C447 (10UF) CTP6132 DEAD F301 800MA ; Q304 CHOPPER TR ;C308 100UF

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CTP6133 CHANGES CHANNEL BY ITSELF , MAY BE A SLIGHT HUM, MAINS CAPACITOR CTP6133 JUMPS/BOUNCES C303 1UF, COULD BE SCAN COILS? CTP6143 SHUTDOWN-AFTER 10 MINS - INTERMITTENT FOCUS SPARK GAP ARCING TO LINK J105. CTP6143/4 THIN HORIZONTAL BARS ON CH ABOVE 41. ADD 0.47UF, 50V ACROSS C123. CTP6144 DIST PIC & SOUND WHEN COLD IC361 - 12V REG CTP6144 FIELD COLLAPSE C435 2200UF25V; R113 820K CTP6144 GOING OFF - DISPLAY FLASHING - EAST WEST. ON CHOPPER TRANSFORMER T301. CTP6144 INT DEAD T301 CTP6144 INT RED PIC CRT BASE CTP6144 LACK OF HEIGHT C435 2200UF25V CTP6144 NO COL IC TDA3565 CTP6144 SET GOING OFF. S ON PINS OF CHOPPER TRANSFORMER T301. CTP6144 STBY - NO LINE DRIVE IC101 TDA4505 CTP6144 TOO BRIGHT R478 OC CTP6144 TRIPPING - POWER SUPPLY T391 (PART NO PT0144)HIGH RESISTANCE OR WINDING. CTP7131 DEAD BU208 145V C314 220UF 25V CTP7132 80P DEAD LOPTR CONNECTION TO HEATSINK PLATE ON MAIN PCB & D305 ZENER CTP7132 80P EAST WEST - R4012 BURNT. R4012 (2R2) Q4005, R4011 , EW COIL L4001 . CTP7132 80P LOPT. RESOLDER HEATSINK LOPTX, D305 CTP7132 80P TRIPS SLOWLY C312 10UF CTP7132 FIELD COLLAPSE C445 (2,200UF) CTP7132 LINE TR C312(10UF) CTP7132 NO SOUND C321 1000UF 35V OC CTP7133 HT HIGH(165V)C312 220UF25V CTP7135 80P SLOW START. C312 (10UF,35V) CTP8651N 80P. PIC FLICKS INT 12V ZENER D251 D230(12V ZD). DS25330 DEAD R008=220R/10W, R009=220R/10W R004=5R6/2W, IC001=STR30130, R473 (6R8/8W). DS25380 25-380-05 tuner drifts, front switch. DS25380 AFC DRIFT, RESOLDER ALL IF/TUNER AREA`FL DS25430 Q402 (2SD1879), R008 (220R 10W), R009= (220R/10W), R473=6R8 8W)

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DS27780 TV CHASSIS 27780-01 NO SND, IC3601 CXA1279AS. DS31650 31650-00 NO SND, MPU OR MEMORY ICS. E2 ALL SORTS C364 (10UF/16V), C397 (10UF/16V) E2 PATTERNING+LACK OF HEIGHT WHEN HOT C364+C398(100UF 35V). E2 COLD JUST SNOW, 10UF, 16V C397 AND C364. C395 100UF, 16V E2 CRACKLE ON SOUND IC 171(TDA1512) E2 DEAD IN STBY D7436, D748751 E2 DEAD POOR START C307(4U7F)+R308/309 180K. E2 DEAD R311 PINS. E2 DEAD T471 S/C TURNS E2 DEAD WHISTLE ,LOPTR, R461 TOUCHING H/SINK. E2 DEAD WHISTLE S/C ACROSS LOPTR, R461 TOUCHING H/SINK. E2 FIELD PINS. E2 FLASHING LINES ACROSS PIC + ARCING NOISE WHEN COLD C364 (100UF) E2 G21 STBY ON OFF SWITCH, AUX HAS TO MAKE BEFORE POWER. E2 G21 STBY R309+R308 (120K). E2 G21 STBY LED ONLY, 5V REG IC391. E2 INT ONE COLOR RESOLDER CRT BASE PCB. E2 INT SIGNALS, CHOKE L391, WHICH SUPPLIES 5V TO THE UHF TUNER. E2 NEG PIC IN PIP, QC0905A 5V REG. E2 PATTERNING/LO HEIGHT, 100UF, 25V C364 AND C398. E2 STBY ? LINK 12 OPTO TO REMOVE . E2 STBY ? SHORT OUT THE AUX CONTACTS(REAR LHS)+ OPTO 12 THEN SWITCH ON. E2A14 TASHIKO 14D962. E2B20 EXCESS BRIGHTNESS. R478. E2B20 INT FIELD BLANKING. E2B20 INT HUM BAR, OPTOCOUPLER D331. E2B20 NO COLOR TDA3565 + ADJUST CW POT. E2B20 NO COLOUR TDA3565 COLOUR DECODER. E2B20 PULSING NOISE, 120VN LOPTX AT2077/81 HR6212. E2B21 INT COLORS SUB PANEL PCB PINS ON CRT BASE. E2B21 INT FIELD TDA3651/TDA3653B. E2B21 NO SOUND SHAKY PIC C364 AND C398 100UF 25V. E2B21 GEOS DEAD AFTER A FEW HOURS STBY TX E2B21 INT LOSS OF ONE COLOUR RGB O/P PINS CRTBASE.

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E2B21 INT PIC FADES HTR, LOPTX PINS. E2B21 INT SIGNALS CRACKED PRINT TO PIN 18 OF IC190. E2B21 INTERMITTANT SIGNALS CRACKED PRINT NEAR R101 IF INPUT E2B21 LOPTR(2SD1651) +LOPTX E2B21 NO MANUAL CONTROLS, REMOTE OK PLUG K7F E2B21 NO PIC ONLY NOISE C395(100UF). E2B21 NO PIC OR SOUND NO +12V IC361 (L7812RA) GETS TOO HOT. E2B21 PART FIELD COLLAPSE. C364 AND C398 100UF/25V. E2B21 POOR/NO START C307 4.7UF R308/9 180K OPTOCOUPLER D331. E2B21 SNOWY+POPPING NOISE, C364+C398 (100UF25V105DEG). E2B21 TELETEXT DROPOUT/CORRUPTION IC1031 (SAA5240) E2B21 TEXT INTERMITTANT C11 PINS E2B21 TOP LINES/BRIGHT FOLDOVER C437 (220UF40V85DEG). E2B21 TUNING NO TUNING OR CHANNEL DISPLAY IC702 (MAB8441PT048) E3-A28 INT TRIP/PIC/ROLL IC780 12V REG NLA - USE TIP41,13V ZENER & 27R DROPPER E3A25 DEAD, Q724 (2SA608). E3A25 TUNING HOLDS BOTH FRONT BUTTONS (PT/M) FOR 6 SECS E3A28 INT WHITE RASTER WITH LO HEIGHT, SI3122V 12V REG IC780. E3A28 ALL SORTS 12V REG IC780 TYPE 3122V USE 78T12 + HS. E3A28 LO HEIGHT/BRIGHT SCRN, SI3122V 12V REGULATOR IC780, E3A28 WARM ROLL/WHITE SCRN,IC780(12VREG,SI3122P). E4-A21 STBY AFT 5 SECS - Q341 2SC536 (HT SENSING). E4-B21 NO CONTROL FROM FRONT PANEL OR R/C IC701 5V, D743 6V2 ZENER. E4 INT COLOR XTAL 8867.238. E4 NO PIC SND OK, TDA4505M MULTIFUNCTION CHIP IC101. E425 DEAD LOPTR 2SD1555. E425 NO PIC FIELD CHIP PINS. E4A21 EXCESS BRILL R478 (10R). E4A21 DEAD/STBY L78M12 LOW +12V. E4A21 STBY 5SECS Q341(2SC536). E4A21 DEAD/STBY HT OK, IC362 L78M12. E4A21 INT NO PIC, L78M12-RA 12V REGULATOR CHIP IC362. E4A21 STBY, D746 6.2 ZENER DIODE. E4AR RADIO RENTALS SWIRLING PATTERN ON SCREEN, C362 (1000UF25V). E4B21 NO CONTROLS WORK D743 (6V2 ZEN).

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E4B21 NO REMOTE OR FRONT PANEL CONTROL. 6.2V ZENER DIODE, D743. E4BA28 DEAD LED FLASH,R602 (3R9),CHOPTR,LOPTR,R641(68K),LA7833. E4DC DEAD CHOPTR(2SC4429),3R9/15W,ZD306,D308,IC301(TEA2260),OPTO(PC113) EB0 SERVICE MODE1 PRESS & RELEASE DIAMOND MEMORY KEY ON FRONT("FACTORY" SHOWS ON SCREEN). EB0 SERVICE MODE2 PRESS INDEX/MENU ON HSET WITHIN 5 SECS; 1ST TAB ON SERV MENU HIGHLIGHTED. EB0 SERVICE MODE3 TO ALLOW ENTRY OF CONFIG CODE (02014) FROM HANDSET. PRESSING THE R/C. EB0 SERVICE MODE4 MENU KEY AGAIN CHANGES OSD TO NEXT SETTING, THEN ALTER WITH "VOL+" EB0 SERVICE MODE5 & "VOL-". TO ALTER NEXT PARAMETER PRESS SOUND BUTTON (UNDER VOL+ BUTTON) EB0 SERVICE MODE6 TO HIGHLIGHT NEXT TAB. RECOMMENDED VALUES:- HO=02140; SO=01012; EB0 SERVICE MODE7 S1=00081; AO=00186; YO=00050; PO=15861; ZO=01369; P1=01665; Z1=00087; SP=00009 EB1 INT COLOR. 17.734 MHZ CRYSTAL X403, PART NO 610 217 1037. EB1 "FACTORY" ENTER SERVICE MODE, GO TO NVM AND PRESS REMOTE VOL+ EB1 SERVICE MODE1 PRESS & RELEASE DIAMOND MEMORY KEY ON FRONT ("FACTORY" SHOWS ON SCREEN). EB1 SERVICE MODE2 PRESS INDEX/MENU ON HSET WITHIN 5 SECS; 1ST TAB ON SERV MENU HIGHLIGHTED EB1 SERVICE MODE3 TO ALLOW ENTRY OF CONFIG CODE (02014) FROM HANDSET. PRESSING THE R/C EB1 SERVICE MODE4 MENU KEY AGAIN CHANGES OSD TO NEXT SETTING, THEN ALTER WITH "VOL+" EB1 SERVICE MODE5 & "VOL-". TO ALTER NEXT PARAMETER PRESS SOUND BUTTON (UNDER VOL+ BUTTON) EB1 SERVICE MODE6 TO HIGHLIGHT NEXT TAB. RECOMMENDED VALUES:- HO=02140; SO=01012; EB1 SERVICE MODE7 S1=00081; AO=00186; YO=00050; PO=15861; ZO=01369; P1=01665; Z1=00087; SP=00009. EB1 STBY EHT SURGE, - DPU2553 CHIP EB125 EHT SURGE STBY=DIGIBOARD SCRAPIT.

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EB125 A INT SHUT DOWN TRY SERVICE MODE = MENU ON SETS CONTROL, EB125 B PANEL THEN MENU ON REMOTE NVM3060 EEPROM. EB125 EHT SURGE RESOLDER ALL PSU. EB2 AUTOTUNE PRESS/HOLD PT 5 SECS. EB2 DEAD IV451 LA7832 FOP,R364 4R7,C362 (22UF/250V) D351. EB2 DEAD LA7832 FOP,R364 4R7 FUSIBLE,C362 22UF250V,D351. EB2 DEAD POWER PULSING, RESOLDER ALL OUTPUT DIODES FROM CHOPTX. EB2 INT DEAD/STBY CRACKS UNDER WHITE PAINT LOPTX AREA. EB2 INT STBY WIRE LINK NR CHOPTX. EB2 JUST SNOW,NO OSD,CHOPTX SECONDARY OUTPUT PINS. EB2 JUST SNOW,NO OSD,MICROPRO. EB2 LOUD HUM WIRE LINK FROM CHOPTX TO REGULATOR CHIPS. EB2 NO LINE DRV R364A (4R7 2W) CAUSE FIELD O/P CHIP LA7833. EB2 NO REMOTE ACTION,MICROPRO. EB2 NO SND Q2961/2962(2SC812L6/BC846B SM),ON NICAM PCB,TDA7263. EB2 NO SND,NO OSD,MICROPRO. EB2 NO SND/OSD CHOPTX OUTPUT PINS. EB2 NO TXT IC1001 TXT DEC CHIP SAA5281P/E-D1001 5V1 ZENER. EB2 SCREEN SWILRY PATTERNS C362 (22UF250V)LOC322. EB2 STBY C422. EB2 STBY IC701,LO 5V TO PIN 27. EB2 TRIPPING BLACK JUMPER WIRE WHICH RUNS FROM THE EARTH SIDE OF THE CHOPTX. EB2A21 FIELD COLLAPSE IC451 (LA7832) + D451 (BYW32 TFK)+C451(220UF35V) EB2A21 TUNER UNIT ENV87882F1. EB2A25 FIELD COLLAPSE IC431 (LA7833) + D431 (BYW32 TFK) + C437 (220UF35V). EB2A25 FIELD LA7833+C452 (220UF)+R364A(4R7 2W) EB2A25 INT START UP - EHT CAN BE HEARD, INT MAINS SWITCH. EB2A25 NO SND O/P CHIP TDA7263M/TDA2009A) CAUSE D351. EB2A25 R461 (1K) R364A (4R7). EB2A25 RESOLDER EVERYWHERE. EB2A25 STBY, RED LED DIMS AND BRIGHTS, D354 (RU3YX/UF5408). EB3 INT FIELD COLLAPSE IC451, SW451, D451, D352, D354. EB3A BLANK RASTER /LO HEIGHT, T381 (2K7/15R) O/C PRIMARY. EB3A NO SND/POOR BLANK RASTER,T381 STBY TX.

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EB3A25 STBY,RED LED DIMS AND BRIGHTS ,D354 (RU3YX/UF5408). EB4 MATSUI 25M1MK2 Q611 LOC132. EB4 DARK PIC R451 (1R5/1R8). EB4 DEAD - NO HT R620/R621 BOTH 120K. EB4 DEAD LED FLASH, BU2708DX(R+D)/BU2720DX. EB4 DEAD LED FLASH, Q611(JC556B/2SA933 PNP) PSU WILL RUN WITHOUT IT FOR TEST. EB4 DEAD LED FLASHING CAUSE HI HT ,DISCON Q611 TO TEST CLWISE=DWN. EB4 DEAD LED FLASHING DISCON Q835 MIDDLE LEG TO DISABLE TRIP,LOC124. EB4 DEAD LED FLASHING LOPTR (BU2708DX(R+D/2SD1556)+FIELD IC CAUSE HI HT. EB4 DEAD LED FLASHS, D642 (U2.75/BY299). EB4 DEAD LED FLASHS, OPTO (CNY17F-3) Q611 (JC556B). EB4 DEAD LED PULSING R620 (120K)+R621(120K) USED (3*82K). EB4 DEAD LOPTX (T451A) CHOPTX (T611). EB4 DEAD NO RED LED,T601(STBYTX,PT0146A) 14VAC. EB4 DEAD STBYTX(PT0146A) 6V TO 12V A/C. EB4 DEAD T601(STBYTX,PT01462Q) 14VAC. EB4 DEAD/STBY FIELD IC,LA7832. EB4 DEAD/STBY IC3051 SND IC. CAUSE EXTERNAL SPEAKERS. EB4 DEAD/STBY R620 R621 BOTH 120K. EB4 FIELD COLLAPSE RESOLDER FIELD IC LOC43. EB4 FIELD COLLAPSE, LA7833. EB4 NO PIC SND OK,TURN UP A1'S FIELD COLLAPSE. EB4 NO SND GOOD OSD, SPKRS SWITCHED OFF ON BACK. EB4 Q611 LOC14 IN PSU+OPTO (CNY17F-3X). EB4 TUNING DRIFT - ESP AT TOP END OF RANGE IN TUNER EARTHS. EB4 TUNING Fault (UNTIL PRESET), VOL+, F, VOL+ EB6 DEAD NO STBY Q613 (2SC4429), Q612 (2SC3807). EB6 DEAD NO STBY LITE, STBY TRANSFORMER. EB6 SERVICE MODE ,HOLD REMOTE GREEN AND THEN PRESS TV (PROG-). EB6 SERVICE MODE BY PRESSING THE REMOTE GREEN THEN PROG DOWN ON THE SET. EB6 32" INT GREEN PIC, CRT TAP NECK. EB6 BENT SIDES MOD KIT IC802 FROM SANYO. EB6 BIG PIC MOD KIT B10H04NIC. EB6 BRIGHT BLUE CRT FAULTS (PHILIPS W66ECK001X14). EB6 C28 DEAD, DEGAUSS PTC.

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EB6 COLD FIELD TWITCH,IC642/IC641 REGULATORS. EB6 DEAD LOPTR (2SC4429), OPTO, D615, D645. EB6 DEAD LOPTR (2SD2580), CAUSE PHILIPS CRT FLASHOVER. EB6 DEAD RED/YELL FLASH, D445, R451. EB6 DEAD STBY TX (1AV4L50B20400/SEME PTX6080 PTX6188). .EB6 DEAD.STBY SURGE, HT OK (145VN), IC642 LOC144, C640 (2200UF) EB6 EEPROM CORRUPT MOD FOR THIS SET, PART NO B10H04NIC. EB6 EXCESS BLUE, CRT (TUBE). EB6 FIELD POOR, Q521, Q522, Q531, R522, R532. EB6 GREEN PIC W66ECK001X14. EB6 INT SND, IC801 SM PINS. EB6 INT/NO SND, IC801 (SM). EB6 MOD KIT PT NO B10H04NIC (EB6 NICAM CHASSIS GEOMETRY KIT). EB6 NO RED, R706 (100K) ON CRT BASE PCB. EB6 OPTION MODE, HOLD R/C, F/OK BUTTON AND PRESS TV P-(DOWN). QUIT= RECALL BUTTON. EB6 PURPLE PIC W66ECK001X14. EB6 RED PIC W66ECK001X14. EB6 STBY, R621 (120K). EB62A8 CRT FAULTY PHILIS (W66ECK001X14). EB6D25 TRIPS Q641 (JC546B/BC546B DIFF LEGS) Q686SM (2SA1037K/2SA1037). EB7 DEAD CHOPTR (2SC4429), R602 (1R5), C650. EB7 NO PIC SND OK, CRT (TUBE) AGAIN. EB7 NO PIC, SND OK, EHT OK, CRT FAULTY. EB7 NO PIC, SND OK, EHT OK, CRT FAULTY. EB7A28 BENT SIDES EW. EB7A28 DEAD LOPTR CAUSE CRT (W66ECK001X14). EB7A28 DEAD R623 (1K5), R617 (1K2). EB7B28 NO E/W CORRECTION MICRO RESET PROBLEMS LIKE EB6. EB8A EXCESS BRILL, LO 200V, R480, D481, Q401. EB8A25 INT STBY, REFLOW 100 PIN MICRO, UNDER THE TIN SCREEN. EC1-B SHUT DOWN AFT 3 SECS PLUG FOR R/C SENSOR. EC1 SND VOL+ INCREASING FRONT BUTTONS. EC1B 3SECS THEN TRIPS MICROPRO IC701 PCA84C840/062+R706 10K. EC1B DEAD IC701.

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EC1B TUNING,PRESS ON TV [PT] THEN [>>],[<>]. EC1B17 NO LINE DRV, D354, C356, C353 (1000UF/25V). EC2A14 AUTO TUNE PRESS LH BUTTON FOR 3 SECS THEN VOL +. EC2A14 DEAD CHOPTR (2SD1710/BU508AF LONG) R302 (3R9 5W) CAUSE Q312 PINS. EC2A14 DEAD D351 (EU2A). EC2A14 DEAD R620 (120K) R621 (120K). EC2A14 HAVE CCT DIAG ON CD. EC2A14 NO COLOR TDA4662. EC2A14 TUNING HOLD BOTH PT/M. EC3A-A14 VARICAP TUNER UNIT,ENV87882F1. EC3A STBY LO HT,J127 (LINK). EC3A TRIPS ,R495 (180K). EC3A21 EEPROM ST24C02B HOLD FUNC ON TV THEN RECALL ON REMOTE, SET BY FUNC ON RC. EC3A21 FIELD COLLAPSE LA7832. EC3A21 NO CHANNEL CHANGE 24LC02B(BLUE)/M37210M4524SP.. EC3A21 NO STORE IC790 24C02A. EC3A21 POOR CONTRAST/FLICKY IC101. EC3A25 AUTO TUNE PRESS LH BUTTON FOR 3 SECS THEN VOL +. EC3A25 CROSS MODULATION C211 (0.01UF) MISSING. EC3A25 DEAD R321 (120K) EC3A25 DEAD R321/R320(120K). EC3A25 NO SYNC IC101. EC3A25 PATTERNING C211 0.01UF. EC8A14 DEAD LOPTR (BU808FI DARL), CAUSE C434 (47UF/50V). EC8A21 INT CTROLS LOCK, X801 XTAL. EC8A21 INT STBY X801. ED-1 NO PIC SOUND OK VCU2136 IC501 ON DIGITAL BOARD. ED-1 OFF WITH FAINT STBY LED Q304 2SC536 ERROR AMP IN PSU ALSO 5V REG. ED-1 TRIPS TWICE THEN OFF TDA1521 AUDIO O/P CHIP IC390. ED0 BRIGHT RASTER - SND OK R534 22R SAFETY RES & IC500 TEA5101A RGB O/P CHIP. ED0 BRIGHT RASTER, SOUND OK , 22R R543. TEA5101A RGB OUTPUT CHIP IC500. ED0 BURNT LINE SCAN PLUG K-FF, ICP R756 (N20). ED0 DEAD /THOBBING, C652 (13N1600V) + LOPTR (2SD1556/S2055N/2SD1541). ED0 DEAD LOPTR (2SD1556/S2055N), C605 (2U2F).

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ED0 EHT ARCING LOPTX. ED0 EXCESS BRILL R534 (22R)+TEA5101A. ED0 EXCESS HEIGHT TDA8170 IC700 AND/OR C703 100UF, 50V. ED0 FIELD LIN, C703 (100UF/50V). ED0 NO PIC/FIELD COLLAPSE TDA8170 , R715 N25 CP, C703 100UF50V. ED0 NO SND TDA7253 AUDIO OUTPUT CHIP IC1680 ICP853. ED0 NO SND IC1680 TDA7253 & ICP853. ED0 NO SND TDA7253+ICP853. ED0 SCANCOIL PLUG BURNUP+820NF250V. ED0 SERVICE MODE PRESS/RELEASE "MEM" ON FRONT PANEL & "MENU" ON R/C WITHIN 5 SECS. ED0 SQUEAL STBY, TDA8170+100UF+R715. ED028 LINE PIC FLOAT, DPU2553 CHIP IC400. ED028 LINE SYNC, DPU2553 (IC400). ED1 DEAD 3R9,15W R301 2SC4429 CHOPTR Q303 R315 TEA2260 IC301. ED1 BLANK RASTER, NO SND/OSD TWO NON-VOLATILE MEMORY CHIPS ON THE SIGNALS PCB. ED1 CHANS STUCK, ADJUST G2 VOLTS - MICRO TIED UP DUE TO LOW EMISS CRT. ED1 DARK+POOR CONTRAST VCU2136 IC501. ED1 FIELD OFF TOP DPU2553 IC508 ON DIGITAL PCB. ED1 INT PIC DIGITAL BOARD / OR PINS Q173 (2SA608). ED1 LINE ACROSS TOP OF SCREEN DPU2553 IC508 ON DIGI PANEL. ED1 LOSS OF THE OFF-AIR VISION SIGNAL. Q173 2SA608. ED1 MOSAIC - LIKE PIC IC502 PVPU2204 (PAL VID PROC UNIT). ED1 MOSAIC PICTURE. PVPU2204 CHIP IC502 ED1 NO PIC - JUST BRIGHT GLOW AT TOP DPU2553 IC508 ON DIGITAL PCB PT NO 409 211 87 01. ED1 NO PIC, TOP GLOW, DPU2553 DEFLECTION PROCESSOR CHIP IC508 ON THE DIGITAL PCB. ED1 PIC BLANKED MOSTLY,Q453. ED1 PIC DARK/WEAK VCU2136 CHIPIC501 ON THE DIGITAL PCB. THE PART NO IS 409 212 0608. ED1 SND/OSD OK NO PIC VCU2136 CHIP IC501 ON THE DIGITAL PCB 409 212 0608. ED1 SND+OSD VCU2136 ON DIGITAL PCB. ED1 SURGE/DEAD,TDA1521 AUDIO OUTPUT CHIP IC390, 410 030 8806.

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ED1 TRIP THEN DEAD TDA1521. ED1 TRIPS 4 TIMES THEN DEAD R314 10R IN PSU- LT SUPPLY ONCE SET HAS FIRED UP. ED128 1). PRESS AND RELEASE MEMORY KEY (DIAMOND) ON FRONT PANEL. (FACTORY SHOWS ON SCREEN). ED128 2). PRESS INDEX/MENU KEY ON REMOTE CONTROL WITHIN 5 SECONDS. ED128 3).THE FIRST TAB ON THE SERV. MENU WAS HIGHLIGHTED ALLOWING ME TO ENTER THE CONFIGURATION CODE. ED128 4).(I HAD BEEN TOLD 02014 WAS REQUIRED) DIRECTLY FROM THE KEYPAD. ED128 5).PRESSING THE REMOTE MENU KEY AGAIN CHANGED THE ON SCREEN DISPLAY TO THE NEXT TAB HEADING. ED128 6)."GEOMETRY" WITH A LIST OF FEATURES HO, SO, SI, AO, YO, ETC............ WITH THE TOP ONE HO BEING. ED128 7).HIGHLIGHTED AND VERTICAL AMPLITUDE AND A NUMBER WRITTEN ALONGSIDE. ED128.SURE ENOUGH OPERATING EITHER VOL+ OR VOL ENABLED ADJUSTMENT OF THE ON SCREEN NUMBER. ED128 9).AND THE VERTICAL SIZE OF THE PICTURE DISPLAYED. TO ALTER THE NEXT PARAMETER, PRESS THE SOUND BUTTON ED128 A). [UNDER THE VOLUME + BUTTON] TO HIGHLIGHT THE NEXT TAB DOWN. THE RECOMMENDED VALUES ARE FOLLOWS; ED128.CONFIGURATION NO. 02014 SETS SOUND INTERCARRIER/STANDARD ETC. ED128 BOTTOM CRAMP,+12V OK,-12V LO,R464(1R) ED128 C).HO 02140; SO 01012; S1 00081; AO 00186 ED128 D).YO 00050; PO 15861; ZO 01369; P1 01665 ED128 E).Z1 00087; SP 00009 ED128 INT FIELD COLLAPSE, IC401 D401,C404,R407,D454,RESOLDER AREA ED128 MOSAIC PIC IC502(PVPU2204). ED128 NO COLOR PVPU2204. ED128 WARM NO SND, ADC2301E IC560 ON SIGNALS PCB PART NO 409 211 9404. FISHER FTS7111TX DEAD 'PA' DISPLAYED NO LINE DRIVE PY55600 DZ1 S/C+CK10 1000UF25V. RR5990 EW RASTER D451 (RS4F) SPECTRA 2000 SMALL PIC, 33UF, 160V CAP IN PSU. TDA8172 FIELD COLLAPSE+1R+1R+BYV14+BYV14. WB2A STBY SURGE,IC051 D682 D1663 Q1633 R1639.

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WB2A32 DEAD STBY LED LIT C634 (2N2F2KV) IN PSU. WB2A32 DISABLE TRIP DISCONNECT J616 IN PSU. WB2A32 STBY TA8216H, R1637 (2R7), D1637, IC3101 (JLC1562BN). WB2B DEAD R647 (120K) R645 (120K) STARTUP RESISTORS. WB2B FIELD COLLAPSE,IC101(TDA8361). WB2B FIELD COLLAPSE, IC501 (LA7833). WB2B FIELD COLLAPSE, IC531 (TA8859AP). WB2B NO SND TA8200H. WB2B STBY, CHOPTR 2SC4429 + 2SC3807 + R902A (3R9). WB2B STBY, R645 /R647 (120K) STARTUP RESISTORS. WB2B TEXT XTAL27MHZ. WB5-B28 DEAD DEGAUSS POSISTOR WIDE LEGS.

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