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15VL26P - linfotech.co.uk

1. la ee LO IT OFF div 10 1 Dc OFF SOY 10 1 EH DC 0 0 TE al CHA OFF i 10 1 i DC D DV Record Length Main 4K uu uuu ee a oom Filter Smoothing OFF EW FULL 3 Trigger AUTO Ree sed EDGE Source CH1 CH1 icd CAL 201 101 Circuit Page 2 17 2002 09 30 17 27 16 HORK 200MS 75 Sus Z div Stopped q bus div CH1 ON 1V Z div 10 1 DC 0 00 S AME DT SEE div 10 1 DC 0 0V TRE S a ee uu M OEE i BOY Z div 10 1 DC 0 0 as SS OFF div 10 1 DC 0 0 Record Length Main 10K ar 10K Filter Smoothing OFF Bl iaa 6 BW FULL Trigger i AUTO Tracel Rms 2 725V c Freq 47 89kHz 1 1 _ Type EDGE Source CH1 CH1 ird YAR 201 0 MXIC Circuit Page 2 17 NORM 20GS s REP 2002 09 30 17 28 04 Stopped q 10ns div 10ns CH1 ON 10 1 DC 0 00 M des che OFF
2. Sa cH CHILE CH1 T Level 651 PIN29 30 WOW Control Circuit Page 2 25 2002 09 30 17 37 00 2 85 6 500us div Stopped q 500us div i i i CH ON 2X div 10 1 DC 0 00 GH ON 2Y fdiv 10 1 i B DC 0 00 ud 2 CH3 OFF 5 V 10 1 DC D DV m x M M uu CH4 OFF SO div 10 1 DC 0 0 sasaqa Record Length Main 10K 200 10K Filter Smoothing OFF BW FULL Trigger AUTO Type EDGE Source CH1 CH2 Position CH Position To 3dv idw Toodiv IC681 PIN6 4 Sound AMP Circuit Page 2 27 2002709730 12 38 03 NORM 2ZMS s 500us div Stopped q 500us div 2 40 CHT ON 5Y div 10 1 DC 0 00 CHZ ON BV div 10 1 Dc 0 00 CH3 OFF SOV div 10 1 Dc n av OFF SOV div 10 1 Dc Record Length Main 10K 200 10K Filter Smoothing OFF EW FULL Trigger AUTO Type EDGE Source CH1 4 PC BOARDS 4 1 Main PC Board QOOOT fN J ET JEDE 4 CIE TT i um 90 060 RA RAISE Fig 2 4 1 U001 Main PC board Top side 2 41
3. 3 3Vcc IC3 02 FDS4435C L302 47 uH 2A4 PANEL VCC C304 C302 ps OOnF T 47uF 16V BC 848 CN301 DF13A 20DP 1 25V Hirose 20pin to LCD C309 10UF 16V X0 0 1 2 3 4 5 6 7 8 9 LTM150XH L06 2 22 Fig 2 3 8 10 A 3 9 Sound Circuit Diagram lt SCL lt SDA 5Vcc L601 C602 C603 FI A2012 331KJ T 100nF 100 RESET 601 R602 R601 R603 10uF 16V 100 100 Z 1K R604 47K C604 R605 10K STANDBYQ 79 ADR_SEL n 77 125 DA OUT RF SCART S D CTR OUTO SIN D_CTR_OUT1 C607 76 NC 100pF 75 i C608 NC 13pF 74 NUD OUT 73 R608 C611 18 432MhZ XTAL OUT 4 7K 15pF 71 TP XTAL IN 70 TESTEN 2 ANA 2 C614 56pF 68 ANA_IN C616 56pF 1 66 FI A2012 331K JT 0621 C619 65 OuF 16V C620 AVSUP 227 100nF 100pF 5Vcc MONO VREFTOP SC1 IN R SC1 IN L C625 1uF 105 C628 C629 10uF 16V 100nF d R613 470 C630 SC RN gt R615 470 C632 SC LIN 2 C634 C635 zi 330pF 330pF D603 R617 470 C638 C605 A 1nF 2 lt a 25 N 26 606 a R606 100 DACM SUB 30 NC IC601 ases MSP3410G Sc2 OUT R SC2 OUT L 609 100pF 35 VREF1 R609 77 100 6 0 SC1_OUT_R TV R OUT 615 WuF 105 L OUT SC1 OUT L C617 R610 CAPL A 38 10uF 16V 100 AuvsuP H2 C618 40 L10uF 16V L603 eur x 2 CAPL M z z z z z z N I
4. ERE TET ape 5 V div 10 1 DC 0 0 RM n c i Fu uuu OFF H BOY Z div 10 1 E DC 0 0 Mont LIP Hd CDL F LH EE Eua Ca OFF i div 10 1 i DC 0 0 Record Length a Main 4K T dK Filter Smoothing OFF A RE M L A MME BW FULL Trigger AUTO Tracel Rms 2 14 v Freq 13 51MHz Type EDGE Source CH1 IC101 PIN56 VPC3230 Circuit Page 2 13 2002 709730 17 22 55 HORE 5S s 20us div Stopped q 20us div CHI ON 1v fdiv 10 1 x Dc 0 00 x cmm E rae AEE div 10 1 DC 0 0 TRAP ben ona x 50V div 10 1 DC 0 0 i Sete Se EUM IEEE A hee CHE OFF Z div 10 1 DC 0 0 Record Length Main 10K ega apama maia E zoomi 10K Filter Smoothing OFF T I EW FULL i Trigger U i Kode AUTO Rms 557 EDGE Source CH1 101 PIN57 VPC3230 Circuit Page 2 13 2002 09 30 17 23 34 NORKM 200kS s 5ms div Stopped q 5ms div CH1 ON 1v div 10 1 DC 0 00 MED T EE div 10 1 DC 0 0 c 2 cu OFF i SOY Z d
5. 9 jov 33 jo Sound AMP Circuit Page2 27 IC681 TDA1517 PIN VOLTAGE VOLTAGE VOLTAGE 1 21V 6 3 sev 8 niv 4 61 9 2v Others 3Pin Regulator amp Other NO 2Pin Diode amp LED NO 2 8V 2 35 3 13 Waveforms 803 PIN2 2002 09 30 17 18 30 Stopped q Power Circuit Page 2 7 s bus div 5us div CHT ON BY div 10 1 DC 0 00 M M M rdi oe RE OFF SOV div 10 1 DC 0 0 du c cu d OFF BOY 7 div 10 1 i 4 Dc 00 p au MM eT OFF 3 i i SOV Z div 10 1 DC 0 0 Record Length Main 10K mel cdo Eo 522 penses Serpens Zoom 10K Filter Smoothing OFF Y e m BW FULL E Trigger Made AUTO A Goat Type EDGE Source IC701 PIN14 2002 09 30 17 39 33 Stopped q Microprocessor Circuit Page 2 9 NORM 20GS5 s REP 5 ns div 50ns CHT ON 1V Z div 10 1 DC 0 00 ETE che OFF BY div 10 1 DC 0 00 CH3 OFF 5 V Z div 10 1 DC 0 0 CH4 OFF SOV div 10 1 DC 0 0 Record Length Main 10K zoom 10K Filter Smoothing OFF
6. D 2 43 2 44 4 2 Switch PC Board Fig 2 4 4 U002 Switch PC Board Bottom side 4 3 Sensor PC Board Fig 2 4 6 U003 Sensor PC Board Bottom side 2 45 SPECIFICATIONS Color system PAL SECAM NTSC4 43 Sound system BG DK I L Rated voltage 110V 240V 50 60 Hz Power consumption 36W Audio power 2W 2W Speaker type 40 x 70 mm 2pcs External Connections EXT1 21pin SCART input Component video Y PR CR input Audio L R input EXT2 Video input Audio L R input Phone jack output Width 366mm Height 362mm Depth 170mm Weight 1 28lbs 3 3kg Accessories Remote control with two batteries size Designs and specifications are subject to change without notice TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN
7. BY FULL Trigger AUTO Type EDGE Source CH1 IC701 PIN24 2002 09 30 17 41 14 Stoppeli Microprocessor Circuit Page 2 9 NORKM200kS s 5ms div div CHT ON 1V Z div 10 1 DC 0 00 LEE oe BEE 5Y div 10 1 DC 0 00 OFF SOV div 10 1 Dc 00 MEM Papa CHA OFF SOV Z div 10 1 DC 0 0 Th Record Length Main 10K cag a 255 bee been 10K Filter B i Smoothing OFF D subit RC xe ier qose Ew FULL Trigger i Mode UTO E Type EDGE Source CH1 Trigger Position To Trigger Position DELAY 4 07 div IC 701 PIN23 2002 09 30 17 42 11 Stopped Microprocessor Circuit Page 2 9 NORMSMS s 2700us div 200us div CH1 ON 1V Z div 10 1 DC 0 00 CH OFF EM div 10 1 DC 0 00 ected OFF SO div 10 1 DC 0 0 CH4 OFF 50 div 10 1 DC 0 0 Record Length Main 10K eee HSB8J IJ T He t J zoom 10K Filter Smoothing OFF LAPT AAI IEE l E FULL Trigger Made AUTO Type EDGE Source CH1 IC701 PIN22 Microprocessor Circuit Page 2 9 2002 09 30 17 42 56 20 5 50us div Stopped 50us div U CHI ON 1
8. E C C 1 T MD14 7 AN AN n MD13 T ANPANUET gg MD12 log 5220 RAO NMDID Sige MD11 91 a RAT A uu P MD10 9 memes 95 x 167 Loa lll B221 2 RM Z R208 CBA3216GA301N4 Wes VDDP LL FCBA3246GA201N4 RAS 203 204 C205 0206 207 C208 0209 C210 R209 CBA3216GA301N4 160 VDD 02 5 ANY 6 RAD MD7 y y Q RA 100 100nF 100 100 00 100nF 100nF MD A 91 d o Ne Soest GNDP 2 4 x D 59 MD4 7 KY QT Ty 173 R222 97 7 MD4 6GA201N4 A A AQ gt gt GA 0 7 M D3 L0 j r O 4 7 3 3Vcc L202 MMDT E NUN MD2 Lab LLL P XA GA FI A2012 331K JT 77 MD1 84 KY 8 OAS MXIC VDDP R210 MDO ae eS peste C211 CBA3216GA301 N4 AD0 ICBA3216GA201N4 3 4 1uF 105 C212 Z2 A t AD1 Re 1 OuF 1 6 n AD2 LOU j 1l K A 5 jJ hRH224 1 AK C AC Y _ 2 DAU R228 CB2012GA221 R201 CB2012GA221 183 78 ICBAa218GA201NA 3 4 BAT S c C RES R229 CB2012GA221 R211 CB2012GA221 184 ADS SBCS w sf rv X a LLL AALAR230 CB2012G4221 TY 212_ 2
9. 12Vcc 220uF 16V DIP CN801 B8B PH K R O O P OO N 2 7 Vin F801 1 ATSC 5A Ha 2 801 D801 L801 C802 D20uF 16V DIP EC10DS1 ZJR5101 102 100nF ZZ S10 G11 NI R802 22K 1 Q801 BC848 7 5Vcc Q IC803 iano LM2596S 5 0 N2012ZA400T06 47uH SMD D802 MBRS340 220uF 16V DIP 220uF 16V DIP C816 220uF 16V DIP IC801 IC802 12Vcc 78 08 DPAK 8Vcc FDS4435C Q 5 p our 803 5 ble HOOnF 5 D tb I5 C805 Z7 C804 100nF 727 C806 ATuF 16V 10uUFM6V N aan 3 3Vcc L803 ji RC1587M33 N2012ZA400T06 ZZ C815 220uF 16V DIP 220uF 16V DIP 2 8 Fig 2 3 1 10 3 2 Microprocessor Circuit Diagram A CN701 5V OPTION BOARD B3B PH K R701 1K IC701 IR SIG bod dahin KS88C6348 1 C701 C702 SC6 10uF 16V 1nF N SPPH210100 DC1 1 gt gt VIDEO SEL RED GREEN R704 2 7K 3 1 GREE RED MAIN SW 2 gt gt SDA DVD ID gt zm gt gt SCL CNC702 R70 47K EHB to Key Board RAUS CB2012GA221 61 SCART ID UDZS5 1B MM3Z5V1TI SCARTID A RESET cri 2 V RESET SC1 SC2 SC3 SC4 1 2 TACT SW TACT SW TACT SW TACT SW TACT SW SvHS_ID gt 27 gt WOW SEL DC4 5 UDZS5 1B MM3Z5V1TI UDZS5 1B MM3Z5V1T1 See 1 3K Vin PWR_KEY lt KEY_IN 1 ba 2 MAIN SW TAF ae i ee M DZS4 7B 5 KEYIN 6 7 5VN 8 CN702 C704 BSB PH K S 10 IC702 Rx K Bie
10. Fig 1 2 8 Note Return the wiring to their original position when assembling The inverter PC board contains high voltage circuitry and therefore the power supply plug should always be unplugged during disassembly and assembly Additionally care should be taken when servicing while the power is on 2 4 Sensor PC Board 1 Remove one screw 1 and remove the connector 2 from the one location then remove the sensor PC board 3 Sensor PC board 3 Fig 1 2 9 Note When attaching the sensor PC board 3 bundle the wires with the band 4 and insert into groove then attach the sensor PC board 3 from the top Sensor PC board 3 Place the bundled wires 4 into this groove and attach the sensor PC board 3 on the top Fig 1 2 10 2 5 LCD Rear Cover 1 Remove the front panel the LCD panel and the inverter PC board Refer to item 1 1 1 2 and 1 3 2 Remove two screws 1 then remove the support 2 3 Remove two screws 3 and remove the LCD rear cover 4 In a vertical position Note If not removed when in a vertical position the hinges may become deformed LCD rear cover 4 Screws 3 IAD 2 Screws 1 2 6 Wall Hanging Plate 1 Remove three screws 1 then remove the wall hanging plate 2 Screws 1 Wall Hanging Plate 2 Fig 1 2 12 2 7 Bottom Cover 1 Remove
11. CNM701 MC78L05AD Son S3B PH K S 8 1 11 708 7 ae 1 2 710 0 16 6 SND GND 709 10uF 16 777 5 N C 4 100nF 777 C711 100 12 1 0255 1 325 171 C712 33pF 13 REMOTE CONTROL PCB pc 12Mhz 14 0713 33pF 15 16 DDC SDA 5 R720 4 7K 17 ppc scL BUF ENA gt gt gt BUFEN IC704 IN aot C714 KIA7042 100nF 18 E gt gt MX RESET 1C703 100 R729 24016 SMD 14 CB2012GA221 POWER lt lt 715 R730 47pF CB2012GA221 20 CREADA EXT MUTEK EXT MUTE Cog MXSDA S4B 1 T CB20120A221 lt scL CCFL_BLON lt Sn S MXSCL lt BUS STOP BUS STOP 2 10 Fig 2 3 2 A 3 3 Input Jack Circuit Diagram co 2svHs_Ip 100nF gt gt SVHS_Y R503 75 C504 AV1_V_IN gt C505 DSVHS C 2 V IN idi V IN 5 VIDEO SEL 75 R53 1K 72 DVD 1 172012 330 gt L508 SZ EF 1T2012 330J T 2 A R lani R511 R510 NUR 75 NUR 470K JA504 DVD IN YKC21 5856N 4 a L511 21EF 1T2012 330J T 5 DVD_Pb Dovo R512 m gt gt AV2 A L T 5 R513 TH 503 RCA 3P RUE 470K gt gt DVD Pr SUA R514 AV2 V IN 75 R515 L514 N2012ZA400T06 L517 75 N2012ZA400T06 L518 EF 1T2012 330J T C508 N AR N 4 0 12Vcc C509 C510 1uF 105 1uF 105 GL3820 L519 R519 EF 1T2012 330JT GND EXTIN rem TV OUT VCC TV IN V OUT R522 L520 NC CNT 1K
12. 00nF H 00nF 100nF 100nF 100nF 00 LLA Vo VA MD 5 VDD Tag MD MD46 gt 23 n nnl MD oa a i 46 MD MD18 yI 5 VID MD19 16 020 1 MD 109 Ll L40 MD 9 MD ETIN N w MC LK MC LK MD 4 2 Pg 9390 1 MD 8 MD 12 R251 CBA3216GA301N4 13 38 1 2 RASB LL s RA es 3 re E 5 MET E MCK az MB10 29 MBO 21 10 is P MB2 23 MB3 24 x R252 CBA3216GA301N4 2 DQM1 DQMA1 4 DQM0 DQMAO 6 DQM2 DQMA2 7 8 5 img al XP a mm IC2 52 mi m AE gt 1 AY A Glu 212 8 HY57V161610DTC 8 0601823 8 HY57V161610DTC 8 aisioid a gt a 253 CBA3216GA301N4 0 10 gt 2 19 2 20 Fig 2 3 7 10 3 8 Panel Interface Circuit Diagram 3 3Vcc Q F T rh RA 0 71 GAO 7 gt BA O 7 gt LHSYNC LVSYN C LDTG LC KAP BUFE N gt 2 21 L303 C305 10uF 16V 100nF FI A2012 331KJT Q C301 10uF 16V L304 2012 331 2012 331 307 C308 100nF 10uF 16V 2 YOM YOP TER YIM i LVDSVCC PA Y1P IC301 Y2M N CLKOUTM w CLKOUTP Y3M BA0 NA BAG 27 L 1281 6240 2 T 15 2 P TAE umm R304 1K PANEL POWER La PANEL VCC CES DS90C385MTD
13. 50V div 10 1 d i DC 0 0 OFF SOV div 10 1 i i DC 0 0 mee ides cM Dci dg dc uc ut OFF 50V Z div 10 1 DC 0 0 xi Record Length Main 2K e d ARE Eb e T tects ace ks Zoom PK Filter Smoothing OFF i Aa EW FULL Trigger AUTO EDGE Source CH1 IC201 PIN99 2002 09 30 17 28 11 Stopped q MXIC Circuit Page 2 17 200 5 5 Sus Z div Sus CH1 1v div DC CH2 div i DC MALA c c LE BOY div B I DC ia Z div DC Main Pe ERE Seb Pe Filter 1C ni i Hae Bw I i I Trigger i x Mode Type IC201 PIN100 2002 09 30 17 29 20 Stopped q MXIC Circuit Page 2 17 NORK 200kKS 5 5ms div 5ms div CH1 Z div DC 5DV div DC MI uU CH3 1 i P i 2 A BOY div DC CH4 SOV Z div DC Main zoom Filter 50 O0Hz Type 2 39 ON 10 1 0 00 OFF 10 1 o 0 OFF 10 1 D DV OFF 10 1 D DV Record Length 10K 10K Smoothing OFF FULL AUTO EDGE Source CH1 ON 10 1 0 00 OFF 10 1 0 0
14. AUDIO INPUT JACK 601 Pin 27 28 OUTPUT O K 681 Pin 4 6 OUTPUT O K 681 Pin 7 12V 681 Pin 8 HIGH CHECK REPLACE 681 Fig 1 4 4 1 12 CHECK REPLACE SPEAKER WIRE CHECK REPLACE 681 R681 CHECK REPLACE 681 0681 2682 0683 SECTION 3 PARTS LIST SAFETY PRECAUTION The parts identified by mark are critical for safety Replace only with part number specified The mounting position of replacement is to be identical with originals The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards NOTICE The part number must be used when ordering parts in order to assist in processing be sure to include the model number and description 3 1 1 EXPLODED VIEWS 1 1 Packing Assembly Fig 3 1 1 3 2 1 2 Chassis Assembly B213 A201 A351 X B216 A302 A205 A301 A203 B214 B211 cdd 2 PARTS LIST Location No A201 A202 A203 A204 A205 A206 A301 A302 A350 A351 A352 A357 A401 A501 502 A701 A702 A703 B205 D101 D102 D103 D104 D105 D106 D107 D108 D201 D501 D502 D601 D602 D603 D604 D605 D606 D607 D608 D681 D701 D801 D802 DC1 DC2 DC3 DC4 DC5 DM1
15. EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT FERRITE BEAD HH 1M3216 121J EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT FERRITE BEAD HH 1M3216 121J INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT FERRITE BEAD HH 1M3216 121J FILTER ZJR5101 102 FERRITE BEAD HH 1M3216 121J FERRITE BEAD HH 1M3216 121J POWER INDUCTOR SMD 47UH 2A4 INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT AC ADAPTER EU ASIA JP6004 A AC CORD EC AC CORD UK LCD LTM15C458V LAMP BACK LIGHT VNR15C458V LU TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR PNP TRANSISTOR TR BC858 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 TR NPN TRANSISTOR BC848 FERRITE BEAD HB 1M2012 221JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT FERRITE BEAD HB 1M2012 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT FERRITE BEAD HB
16. F801 IC101 IC201 IC251 IC252 IC301 IC302 Parts No 72790313 72790325 72624045 72790322 72624049 72741033 72621141 72643101 72790314 72790315 72790320 72790345 72790316 72623215 72623216 72790347 72724019 72731044 72790318 72790269 72790269 72790269 72790269 72790269 72790269 72790269 72790269 72790276 72790269 72790269 72790267 72790267 72790267 72790267 72790267 72790267 72790267 72790267 72790268 72790267 72790271 72790270 72790277 72790297 72790297 72790267 72790267 72790267 72790278 72790237 72790238 72790239 72790239 72790240 72790241 Description FRONT COVER TOP COVER EU BOTTOM COVER LEFT SIDE COVER EU RIGHT SIDE COVER PLATE WALL MOUNTING FRONT NET ASSY A UA0812 HINGE HOLDER INVERTER HOLDER SPEAKER SHAFT PANEL CARTON PANEL BACK COVER BUTTON POWER BUTTON POWER COVER CARTON BOX PACKING BAG PLATE JACK EU ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 LED RED 3P SLR 342VC T32 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS4 7B MM3Z4V7T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER D
17. press to open close the tray DVD VCR I gt I Prev press to skip back the current chapter or track DVD VCR press to skip forward to the next chapter or track DVD VCR press to play a videotape or disc DVD VCR selects hidden content during teletext display TTX v Y press to stop a videotape or disc DVD VCR holds function during teletext display TTX press to rewind a videotape or disc DVD VCR press to change double size letters TTX v 0 press to fast forward a videotape or disc DVD VCR EX press to cancel the TTX mode or display the accu rate time TTX Fig 1 1 2 CHANNEL NUMBER FASTTEXT TOPIC SELECTION CHAPTER NEXT FAST NEXT FAST BACK CHAPTER BACK 1 3 Location of Main Parts U004 Inverter PC board U002 Switch PC board mn OC SS Fig 1 1 3 U003 Sensor PC board U001 Main PC board 2 REMOVAL Note A snapping sound will be heard when the claw is 2 1 Front Panel released 1 Remove five screws 1 Take care not to scratch the LCD Caution should be taken to avoid injury from edges on Screws 1 metal areas when removing the LCD panel Return the wiring to their original positions during assembly and take care not to get wires caught in the front panel 2 2 LCD Panel 1 Remove four screws 1 Screws 1 Fig 1 2 1 2 Place the main unit horizontally
18. 1M2012 221JT FERRITE BEAD HB 1M2012 221JT NETWORK BEAD HB 4M3216 201JT NETWORK BEAD HB 4M3216 201JT NETWORK BEAD HB 4M3216 201JT NETWORK BEAD HB 4M3216 201JT NETWORK BEAD HB 4M3216 201JT NETWORK BEAD HB 4M3216 201JT NETWORK BEAD HB 4M3216 201JT 3 6 15VL26P 3 Location No R226 R228 R229 R230 R251 R252 R253 R254 R255 R729 R730 R731 SC1 5 2 SC3 SC4 SC5 SC6 TU1 U001 U004 W661 X101 X201 601 701 XX1 Y101 Y 101 Y 101 Y101 Y 101 Y 106 Parts No 72790272 72790272 72790272 72790272 72790274 72790274 72790274 72790274 72790274 72790272 72790272 72790272 72790285 72790285 72790285 72790285 72790285 72790286 72790299 72790311 72790330 72693032 72790255 72790256 72790257 72790254 72790254 72790350 72790530 72790531 72790532 72790533 72790334 15VL26P 4 Description FERRITE BEAD HB 1M2012 221JT FERRITE BEAD HB 1M2012 221JT FERRITE BEAD HB 1M2012 221JT FERRITE BEAD HB 1M2012 221JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT NET FERRITE B HB 4M3216 301JT FERRITE BEAD HB 1M2012 221JT FERRITE BEAD HB 1M2012 221JT FERRITE BEAD HB 1M2012 221JT TACT SWITCH SKQNAJD010 TACT SWITCH SKQNAJD010 TACT SWITCH SKQNAJD010 TACT SWITCH SKQNAJD010 TACT SWITCH SKQNAJD010 POWER SWITCH SPPH210100 PAL TV TUNER TCPQ9091PD27D MAIN PCB ASSY INVERTER UNIT SPEAKER S0407J08A
19. 330JT FERRITE BEAD HH 1M3216 121J EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT FERRITE BEAD HH 1M3216 121J EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT FERRITE BEAD HH 1M3216 121J EMI FILTER EF 1T2012 330JT POWER INDUCTOR SMD 33UH 300MA FERRITE BEAD HH 1M3216 121J EMI FILTER EF 1T2012 330JT 3 5 Location No L519 L520 L521 L522 L523 L524 L525 L526 L527 L528 L529 L530 L601 L602 L603 L651 L681 L801 L802 L803 L804 LX1 LX2 P802 P803 P804 Q101 Q301 Q501 Q502 Q681 Q682 Q683 Q701 Q702 Q801 QS1 QS2 QS3 QS4 R201 R202 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 R219 R220 R221 R222 R223 R224 R225 Parts No 72790258 72790258 72790258 72790258 72790258 72790260 72790258 72790258 72790258 72790258 72790258 72790260 72790261 72790261 72790261 72790261 72790260 72790259 72790260 72790260 72790264 72790261 72790261 72790336 72790338 72790341 72515005 72514010 72790265 72790265 72790265 72790266 72790265 72790265 72790265 72790265 72790265 72790265 72790265 72790265 72790265 72790265 72790272 72790274 72790274 72790274 72790274 72790273 72790274 72790274 72790274 72790274 72790272 72790272 72790295 72790295 72790295 72790295 72790295 72790295 72790295 Description EMI FILTER EF 1T2012 330JT
20. I O 8 8 5 C622 623 624 LE NA ONE 10uF 16V 100pF _ 100 1111111 133 LOJ si 626 0 16 C627 42 100nF lt WOW_L_OUT R616 470 4 636 C637 WOW R OUT B30pF 330pF 0604 UDZS5 1B AVLAR R618 470 C639 A L gt C640 C641 X 330pF D605 iG UDZS5 1B ea QD R619 470 mom gt R620 470 T x 05 2 AL gt Codd C645 330pF 330 De UDZS5 1B D608 H 2 23 UDZS5 1B MAIN AUDIO R gt MAIN AUDIO L P WOW R I N 2779 WOW 100pF rh D601 2 D602 UDZS5 1B UDZS5 1B 611 7 R612 47K 47K FI A2012 331KJ T 8 of Fig 2 3 9 2 24 10 3 10 Wow Control Circuit Diagram gt WOW_L_OUT gt WOW_R_OUT C653 C654 100nE 100nF C651 WOW SEL 100nF 100nF MODE2 R652 MODE3 R653 Q oO LO NI lt Q O 26 N CN CN CN CN gt 1 2 NC lt MODE2 C656 MODE2 C655 MODE3 100nF 39 657 40 WOW_VREF C658 MNT C660 A 10uE 16 4 ZZz 10uF 16V WOW_R_IN gt IC651 VREFIN i 12V cc 4 10uF 16V WOW_L_IN gt 6 vec L651 39nF 43 NJM2700 TQFP48 FI A2012 334KJT C3 GND C665 3 9nF 44 o4 avena 17 45 FILOUT SVOL2 i 46 15 220pF C667 FIL1 SFIL3 22nF 41 FIL2 srii2 48 13 668 669 670 NC NC 10nF 330nF 470nF NI
21. LOJ N C671 22nF C673 22nF R656 R658 130K C676 22nF C677 22nF R660 R661 R662 8 2K 6 2K 82K C678 22nF Fig 2 3 10 2 25 2 26 3 11 Sound Amplifier Circuit Diagram R681 0 82 2W Vin C6 82 C684 100nF 2200uF 16V IC681 TDA1517 C683 C684 R682 4 41K 1 50 1000uF 16V MAIN AUDIO L gt R683 C685 JA681 82K 330pF YKB21 5101A C686 PHONEJACK STEREO 2 JACK 220uF 16V DIP R686 SPEAKER L R685 HW220 AUDIO L 24K 2 4774 AUDIO R r C688 16 m 1uF 50V MAIN AUDIO R D yaya R689 690 R690 CN681 8 2 K 30pF 10 1000 16 B4B EH 12 R691 10K CN R692 22K 1 Q681 EXT_MUTE gt 4 C6 92 L681 1uF 50V N2012ZA400T06 Vin R6 93 47K Q682 R694 22K 1 BC848 Q683 BC848 R696 10K Fig 2 3 11 2 27 2 28 3 12 Pin Voltage Power Circuit Page 2 7 IC801 FDS4435 PIN VOLTAGE 2 av 6 hav 4 1 IC803 LM2596 PIN VOLTAGE 3 Microprocessor Circuit Page 2 9 IC701 Microprocessor PIN VOLTAGE IC702 MC78L05 PIN VOLTAGE 15 3 8V EN 7 jv _ 25 La jv ER 6 IC703 24C16 PIN VOLTAGE GE e 29 alv 5 ov 300 0 3165 2 pv 60 2 v 6 3 alw 35 5V 2 29 Input Jack Circuit Page 2 11 IC501 NJM2233 PIN VOLTAGE VOLTAG
22. OFF 10 1 n av OFF 10 1 D DV Record Length 10K 10K Smoothing OFF FULL AUTO EDGE Source CH1 601 PIN33 34 Sound Circuit Page 2 23 2002709730 17 33 07 NORM ZMS s 500us div Stopped q 500us div H CHT ON 1 29 div 10 1 DC 0 00 CH2 ON 2X 7 div 10 1 DC 0 00 OFF 2 i SOV Z div 10 1 x i i DC 0 0 U SALONS cams t Youre ANIME m U sis AME baisse CHE OFF i I U 5DV div 10 1 DC 0 0 Record Length Main 10K 200 10K Filter Smoothing OFF EW FULL Trigger AUTO Type EDGE Source CH1 CH2 un CAL IC601 PIN27 28 Sound Circuit Page 2 23 2002709730 17 25 14 NORM 2MS s 500us div Stopped q 500us div CHI ON Z div 10 1 DC 0 00 CH2 ON 2Y fdiv 10 1 Dc 0 00 CH3 OFF div 10 1 E i DC 0 0 Tala ee FX Ya Q S Wu erue Ue e Pen U ets U Corer CHE OFF i I 8 i 5DV Z div 10 1 DC 0 0 Record Length i i Main 10K NES o ti yee tees a eb s Lees 10K 3 Filter Smoothing OFF SEn CE N jos BW FULL AUTO Type EDGE de ERU TIE cA
23. PIN16 Input Jack Circuit Page 2 11 2002709730 17 20 37 NORKMS50MS s 20us Z div Stopped q 20us div i I j CHI ON 1v div 10 1 DC 0 00 CH OFF 5IV 10 1 DC 0 0V pud BOY 10 1 i DC 00 p Aer r pz NN CH4 OFF div 10 1 Dc Record Length i 5 Main 10K IT m Reese Less Zoom 10K 2 Filter Smoothing OFF BW FULL Trigger i Mode AUTO a aca Type Tv I Source NTSC TU1 PIN15 Input Jack Circuit Page 2 11 2002 709730 17 30 14 200 5 5 zus div Stopped q 2us div i i CH1 ON fdiv 10 1 DC 0 00 CH2 OFF 50V div 10 1 u _ DC T uu uu uu c cd 5 V div 10 1 i DC 0 0 CH4 OFF 5 3 i 3 5IV 10 1 DC 00 Record Length 2 Main EHE ds Zoom AK 1 I 3 Filter Smoothing OFF BY FULL D i Mode AUTO Qi lE dcc DIU Type EDGE Source CH1 2 37 101 28 2002 09 30 17 21 53 Stopped q VPC3230 Circuit Page 2 13 NORM 20GS5 s REP 20ns div 20ns CHT ON 10 1 DC 0 00 MEN
24. X TAL 20 25MHZ 12PF SMD X TAL 14 31818MHZ 30PF SMD X TAL 18 432MHZ 15PF SMD X TAL 12MHZ 56PF SMD X TAL 12MHZ 56PF SMD OWNER S MANUAL English TO15 031E OWNER S MANUAL French TO15 031F OWNER S MANUAL German TO15 031G OWNER S MANUAL Italian TO15 0311 OWNER S MANUAL Spanish 015 0315 REMOCON PAL CT 90127 3 7 SECTION 2 SERVICING DIAGRAMS 1 CIRCUIT SYMBOLS AND SUPPLEMENTARY EXPLANATION 1 1 Solid Resistor Indication 1 3 Capacitance Indication Table 2 1 1 Table 2 1 3 Carbon film Electrolytic Special electrolytic Oxide metal film Ceramic Film Tolerance Rated voltage For other than 50V and electrolytic capacitors described in the Circuit Diagram Rated Wattage 1 Chip Parts None 1 16W 2 Other Parts Tolerance 1 Ceramic plastic and film capacitors None 1 6W None 5 or more Other than above described in the Circuit 2 Electrolytic Trimmer Diagram Tolerance is not described Temperature characteristic For others temperature characteristics are Ceramic capacitor described 1 t Temperature Tolerance Fig 2 1 1 characteristic Fig 2 1 3 1 2 Inductor Indication Table 2 1 2 1 4 Waveform and Voltage Measurement Unit The various wave forms of the color circuit and voltage measurement values are for when the service Tolerance color bar signal Is received with ample reception and a proper image 15 received Type PL Peaking Other various wave
25. forms of circuits and voltage Others display model measurement values are for when general broadcasts are normally received and will differ slightly depend ing on the broadcast contents Use it as a standard during servicing All voltage values except the waveforms are expressed in DC and measured by a digital voltmeter 1 5 Precautions for Part Replacement n the schematic diagram parts marked A ex A F800 are critical part to meet the safety regulations Fig 2 1 2 so always use the parts bearing specified part codes SN when replacing them Using the parts other than those specified shall violate the regulations and may cause troubles such as 2 1 operation failures fire etc 2 BLOCK DIAGRAMS 2 1 Power Block Diagram F801 DC12V gt gt VIN INVERTOR SOUND AMP BV REG gt gt sv es a lt POWER gt gt 12 gt gt 5VCC IC803 5V REG gt gt 5VCC 804 3 3V gt gt 3 3VCC Fig 2 2 1 2 2 Inverter Block Diagram INVERTOR PCB IC701 MICROPROCESSOR REMOTE PCB Q Q EZ 5 gt lt STANDBY LED POWER LED Fig 2 2 2 2 2 1 Pin Assignments microprocessor IC 701 KS88C6348 IR IN IR Input Remote Control Signal Input MAIN SW MAIN SWITCH INPUT Active High MASTER SW ON OFF INPUT VD_ID DVD IDENT DVD JACK IDENT 2 2 2 z 2 2 O OJO SCART ID Scart Ident Active High Scart Jack Ident VHS_ID S
26. gt gt gt gt gt gt gt gt gt gt gt gt COLA TT CO COLON NTN NN CO NI CO NI Of OL CO Cf CO Cf CL OJ OIA AN OO OO O O O O O O O O O oO O O O oO Z laloletio M COUT CN cO SLO SOIN OoOO TINY OO T OAO OIN CO O CO IN CO SF LO OTR CO OD OP TIN CO SF LO CO CO OD CO TIN A TTY CN CN CN CN CN CO CO CO CO cO C CO co CO rir SEE SEE SS SF LO VOLTAGE OLTAG 2V 3V OV 8V OLTAGE OLTAGE 3V 2 32 Frame Buffer Circuit Page 2 19 IC251 SDRAM PIN VOLTAGE 5 24v 30 s31V 24v 3t uv ris fo ov 2 33 IC252 SDRAM PIN VOLTAGE 24v Panel Interface Circuit Page 2 21 301 0590 385 PIN VOLTAGE 6 34 8333V 8 M7V 36 9 33V 37 12V OV OV IC302 FDS4435 PIN VOLTAGE PIN VOLTAGE PIN VOLTAGE 3 26V 3 25V 3 26V 6 325V 4 jov 8 325 V Sound Circuit Page 2 23 IC601 MSP3410G PIN VOLTAGE 6 35v 46 fov 8 jov 48 37V 9 v 190 OV 20 0v 6037 22 0v 62 V 5 5 lt lt lt ko lt lt lt lt RF 4 8V VID 40 J6 3v 80 49V amp 2 34 WOW Control Circuit Page2 25 IC651 NJM2700 PIN VOLTAGE 6 Jeov 30 60 6 0V 8 160 32 60
27. similar to use when hanging on wall insert finger from the inner side 2 and release the front panel 2 claws in order from the bottom arrow A there are eleven peripheral claws Front panel 2 LCD A 2 Lift the LCD panel 2 up and remove the connector 3 from back Rear side of Connector 3 the LCD panel 2 te Be careful not to damage the inverter PC board holder Front panel 2 Claw LCD s c LCD rear panel Fig 1 2 2 Fig 1 2 4 3 Turn the LCD 2 on its back and remove two screws 4 4 Slide the back lights 5 on the top and bottom out to the left side and remove the LCD 2 Screws 4 Rear side of the LCD panel 2 Back light 5 Fig 1 2 5 Note Return the wiring to their original position when assembling 2 3 Inverter PC Board 1 Remove the wire of connector 1 from the inverter PC board holder 2 claw A 2 Remove two screws 3 Inverter PC board holder 2 Connector 1 Fig 1 2 6 3 Remove the connectors 4 from the four locations and remove the wire from the three locations of claw B Connector 4 amp Inverter PC board holder 2 4 Release four claws C then remove the inverter PC board holder 2 from the inverter PC board 5 5 Remove the connector 6 from the one location then remove the inverter PC board 5 Inverter PC board 5 Connector 6 Inverter PC board holder 2 err aw
28. 0126 221__ L 185 ADG SBDATA w sr 280 C281 282 277 C278 279 AD7 SBCLK Ek HOpF tOpF 10 HOpF 10 R213 4 7 GNDP LA 7 BAD gt CU CPUA15 BCS eS Te BA 0 7 VDDP Png 8 ZATAR ALE Pr R VON RD a f gt LCKA TMCLK 2G MX_RESET 2 RST C275 eee C215 R215 1K C214 GIPOAO C276 100 1 B 10pF P GIPOA3 GIPOA4 5 IRQ SOGCS 56pF TDCLK CSYNC C283 10pF VSYNC1 56pF GOUT3 GND 56 DCLKA 56pF 4 ul owN O gt x lt x lt x lt B lt lt lt lt lt o io O ames Q 5 5 2 2 25 2 2 gt gt 1 2 m n mummmmmmnom oooo 56pF 3 3Vcc L201 I FI A2012 331KJ T 5GnF VDD 56pF i L203 3 3Vcc 56 4 C216 2 FI A2012 331KJ T TUF 105 uF ev 56pF 218 C219 gt C220 quf 105 dec lt 100nF 10uF 16 V 100nF F 56pF 250 7 th 223 224 225 c226 0 7 s TP205 22pF 100 100 100nF 100nF PDA 8 15 2 50 PDA23 1M TP207 PDA21 PDA20 PDA 14 31818MHz 30pF 2 G Fig 2 3 6 2 17 2 18 3 7 Frame Buffer Circuit Diagram MD 0 31 gt 3 3VC 3 3V cc C251 252 253 254 255 256 257 C258 259 260 261 262 263 264 10uF 16V 1 O0nF 100nF 100nF HOOnF 100 1 00nF 10uF 16V
29. 22k T C114 C115 47nF ATuE 16 UDZS4 7B L104 FI B2012 222KJ T R112 C120 UDZS47B 1K 100pF GNDLLC gt PDAIO 7 VSUPLLC gt gt PDA23 C133 100nF C137 ZZZAT uF 16V 139 100nF R118 140 C141 142 270 270pF P70pF P70pF 143 144 145 R117 R119 220nF 1 5nF B90pF 270 270 L111 FI B2012 222KJ T R120 Pb V a Y 46 0 FI B2012 222KJ T R122 m HS i 3 L113 R123 680 FI B2012 222KJ T R124 SDA SVcc p la a 48 0 DVD_Pr gt C123 C124 4 4quF 16V T Lom ak 127 2128 129 1106 5Vcc FI A2012 331KJ T 20 1 5 B90pF z z z z a a GNDPA 126 222 Em rod 7 ATUF 16 O O 5 x in Y d 6 E R113 1K EXT L107 R114 FI B2012 222KJT 75 10 105 136 220nF C135 1 5nF EXT_B 2 2109 FI B2012 222KJ T 15 110 g FI B2012 222K T 8116 EXT_G gt EXT_R gt 149 150 151 HOOpF t00pF HoopF boh 1 R125 47K RESET 2 14 L108 FI A2012 331KJ T 3 3Vcc Fig 2 3 4 10 A 3 5 TTX amp Caption Circuit Diagram 2 15 TTX 2 TTX CAPTION CIRCUIT 2 ICX2 24C02 SMD P2 1 PWMO ICX4 P2 2 PWM1 SAA5264 P2 3 PWM2 P2 4 PWM3 P2 5 PWMA P2 6 PWM5 P2 7 PWM6 P3 0 ADCO P3 1 ADC1 P3 2 ADC2 P3 3 ADC3 Vssc SCL NVRAM SDA NVRAM P0 2 P0 3 RA Po 4 SH 5 H Po 6 P0 7 EE cx 123 vaso EJ CVBS1 PUE 25 FILTER 24K 26 IREF P1 0 Vddp
30. 9 1 2 Remote Control 1 2 4 TROUBLESHOOTING 1 10 1 3 Location of Main Parts 1 3 4 1 No Power No Video amp No Sound 1 10 2 REMOVAL eua uoo euo dee eere ele err uus 1 4 4 2 NO Nuu eu eee 1 11 2 1 Front Panel 1 4 4 2 1 No Video Sound O NK 1 11 2 2 1 4 4 2 2 No Video Sound O NK 1 11 2 5 Inverter PC Board yas 1 5 4 3 No Sound Video O K 1 12 2 4 Sensor PC Board 1 6 2 5 LCD Rear Cover 1 6 2 6 Wall Hanging Plate 1 7 2 7 Bottom Cover 1 7 2 8 DIME COVER uay za 1 7 2 9 Rear Terminal Panel Main PC Board 1 7 2 10 Front Net Speaker 1 8 SECTION 2 SERVICING DIAGRAMS 1 CIRCUIT SYM
31. 90258 72790258 72790258 72790260 72790258 72790258 72790258 72790258 72790260 72790258 72790263 72790260 72790258 15VL26P 2 Description IC VIDEO SW NJM2233BV IC SDRAM GL3820 DIP IC AUDIO PRO MSP3410G QA B8 V3 IC WOW PROCESSOR NJM2700 IC AUDIO AMP TDA1517 IC MICOM OTP S3P863AXZZ AQBA IC REGULATOR MC78L05AD IC EEPROM 24C16 IC RESET KIA7042 IC FET SW FDS4435 IC REGULATOR 78 08 IC DC CONVERTOR LM2596S 5 0 IC REGULATOR RC1587M33 REMOCON MODULE KSM 71 TH5 IC RGB SW TEA5114A IC TEXT DECODER SAA5264 IC EEPROM 24002 JACK RCA W R 2PIN JACK RCA DVD YKC21 5913N KAI JACK RCA VIDEO YKC21 5856N SCART JACK JACK PHONE STERO YKB21 5101A JACK DC POWER DO 230 110 INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI B2012 222KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT POWER INDUCTOR SMD 47UH 2A4 INDUCTOR SMD FI A2012 331KJT INDUCTOR SMD FI A2012 331KJT EMI FILTER EF 1T2012 330JT EMI FILTER EF 1T2012 330JT INDUCTOR SMD FI A2012 331KJT EMI FILTER EF 1T2012
32. BOLS AND 3 3 Input Jack Circuit Diagram 2 11 SUPPLEMENTARY 2 1 3 4 VPC3230 Circuit Diagram 2 13 1 1 Solid Resistor Indication 2 1 3 5 TTX amp Caption Circuit Diagram 2 15 1 2 Inductor Indication 2 1 3 6 MXIC Circuit Diagram 2 17 1 3 Capacitance Indication 2 1 3 7 Frame Buffer Circuit Diagram 2 19 1 4 Waveform and Voltage Measurement 2 1 3 8 Panel Interface Circuit Diagram E E S 2 21 1 5 Precautions for Part Replacement cT 2 1 3 9 Sound Circuit Diagram 2 23 2 BLOCK DIAGRANMS 2 2 3 10 Wow Control Circuit Diagram 2 25 2 1 Power Block Diagram 2 2 3 11 Sound Amplifier Circuit Diagram 2 27 2 2 Inverter Block Diagram eas tne u 2 3 3 12 Voltage 2 29 2 2 1 Pin Assig
33. E VOLTAGE 2 pv 6 iv TU1 TUNER PIN VOLTAGE 6 4AV 15 v 8 jov 17404 _ _9 NC qi VPC3230 Circuit Page 2 13 IC101 VPC3230 PIN VOLTAGE 6 46 v 8 jov 48 23V 9 33V 49 23V 20 28V 60 35V 26 33V 66 25V 28 24V 68 0V 29 33V 69 55V 40 23v 80 JOV amp 2 30 TTX amp CAPTION Circuit Page 2 15 ICX1 SAA5264 PIN VOLTAGE ICX2 24C02 PIN VOLTAGE 2 0v L4 jov 86 ICS1 TEA5114 PIN VOLTAGE 1 36v o9 v 6 36v 14 8 jov 16 3v 2 31 Circuit Page 2 17 MX88L284 PIN VOLTAGE S gt r s gt gt gt gt gt gt 5 gt gt gt gt gt 25 S S N sN 9 9 09 09 09 NIN e e e O O O O x Y Y O oo A ATO NI Ojo 9 9 MO Of OO eo O O O OJ S IS ISIS CO OD CO cN OO DY LO COP CO OO cN OO SPLOT OTR CO CO CO IAN OO TI LO OP N COJ CO TY LO CO CO DI O NY CO SLO CO CO COT COT COT CO CO CO CO CO OIOI OI OIO OIO OIOI OIO Qo oo oo oo oo oo oo oo oc oo oo oo oo co ol oo od oo L
34. EF 1T2012 330JT SCART lt lt R524 W 18 NTSC OPTION 524 16 R526 47K L522 14 gt SCART_R Q501 1 lt RF SCART_SW 172012 3300 T BC848 lt 12 SCART 5 10 SCART_G L526 8 ENI EF 1T2012 330JT yee NA 75 75 75 507 EF 1T2012 330JT 1528 SC R IN JA505 EF 1T2012 330JT SCART JACK 2 PE L529 EF 112012 330JT x R OUT L530 N2012ZA400T06 2 11 5Vcc D501 UDZS4 7B L503 2 1 FI A2012 331KJ T C502 C503 R505 10uF 16V 1uF 105 82 6 R506 eb 82 R508 gt AUXV 2 2K 8 NJM2233BV DZS4 7B TU1 TCLN9081DA27D TCPQ9091PD27D 5 6 R516 100 SCL 7 C RS SDA 5Vcc By 506 L516 100 331H 300mA ZZ 70507 KY 220HF 16V DP RF SCART CVBS n P SIF IN R528 R525 100 1K gt gt TV CVBS 9 Q502 BC858 R527 NI 1 5K L524 2012ZA400T06 2 12 Fig 2 3 3 10 A 3 4 VPC3230 Circuit Diagram SVHS_C gt SVHS_Y gt RF SCART_CV BS gt 2 13 TTX_H_SYNC 5 TTX_V_SYNC L101 C101 C102 C103 C104 PDA21 5 FI A2012 331KJ T 47uF 46V 220nF 1 5nF 390 PDA22 PDA19 PDA20 gt gt PDAIB 15 D a101 BC848 a TTx_cves lt 8 R101 1K X101 C109 alee 6pF L102 FI B2012 222KJT R107 C110 YY 75 n oO N ite 9 LC LC LC LC ite LC C111 gt 100pF 0101 UDZS4 7B 2 1 2 g L103 REUS Fi B2012 2
35. FILE NO 050 200223 TOSHIBA SERVICE MANUAL LCD TV 15VL26P PRODUCT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety related characteristics These charac teristics are often passed unnoticed by a visual inspection and the protection afforded by them cannot neces sarily be obtained by using replacement components rated for higher voltage wattage etc Replacement parts which have these special safety characteristics are identified in this manual and its supplements electrical components having such features are identified by the international hazard symbols on the schematic diagram and the parts list Before replacing any of these components read the parts list in this manual carefully The use of substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create shock fire or other hazards DANGER The components such as the power supply and FL inverter carry high voltages When you partially disas semble the computer and turn on the components use extreme care not to touch the connectors and compo nents to avoid the risk of electrical shock Do not disassemble individual components during first level mainte nance SAFETY NOTICE 3 Ifthe panel s surface gets dirty wipe it with cotton or a soft cloth If it is still dirty try breathing on the Handling the LCD Module surface to create a light condensate and
36. HIGH CHECK REPLACE N 704 IC701 Pin 13 14 OSC O K CHECK REPLACE N X701 IC701 Y CHECK REPLACE SCL SDA LINE Fig 1 4 1 4 2 No Video 4 2 1 No Video Sound O K LCD PANEL LAMP ON CHECK REPLACE N IC701 INVERTER IC301 OUTPUT O K CHECK REPLACE N IC201 IC301 CHECK REPALCE LCD PANEL INTERFACE CABLE OSD DISPLAY IC201 PDA 0 23 SIGNAL O K Y CHECK REPLACE 201 X101 101 Fig 1 4 2 4 2 2 No Video Sound O K RF MODE O K A V MODE NG 501 Pin 7 SIGNAL O K CHECK REPLACE Y 101 D104 L105 501 Pin 1 3 INPUT SIGNAL O K CHECK REPLACE Y IC501 IC601 N CHECK INPUT CABLE RF MODE N G A V MODE IC502 Pin 3 SIGNAL O K CHECK REPLACE 502 9501 IC601 TU1 0502 Fig 1 4 3 1 11 4 3 No Sound Video O K C601 Pin 66 65 11 12 132 5V CHECK REPLACE N IC601 L601 L602 601 Pin 39 8V CHECK REPLACE N IC802 Pin 71 72 OSC O K CHECK REPLACE N IC601 X601 601 Pin 21 N CHECK REPLACE RESET HIGH IC701 IC601 601 Pin 47 48 INPUT O K CHECK REPLACE Y IC601 601 Pin 33 34 OUTPUT O K CHECK REPLACE Y 651 601 INPUT Y 601
37. IODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS8 2B MM3Z8V2T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 CHIP DIODE EC10DS1 TERL RECTIFIER DIODE MBRS340 LED GREEN RED 2 54PIT LED BLUE E1L35 ABOA2 02 LED BLUE E1L35 ABOA2 02 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 ZENER DIODE UDZS5 1B MM3Z5V1T1 FUSE A TSC 5A R251 010 IC VIDEO DECODER VPC3230D IC SCALER MX88L284AEC IC SDRAM HY57V161610DTC 8 IC SDRAM HY57V161610DTC 8 IC LVDS DS90C385MTD IC FET SW FDS4435 15VL26P 1 Location No 501 502 601 651 681 IC701 IC702 IC 703 IC 704 801 802 803 804 51 1 2 JA502 JA503 JA504 JA505 JA681 JA801 L101 L102 L103 L104 L105 L106 L107 L108 L109 L110 L111 L112 L113 L201 L202 L203 L301 L302 L303 L304 L501 L502 L503 L504 L505 L506 L507 L508 L509 L510 L511 L512 L513 L514 L515 L516 L517 L518 Parts No 72790242 72790290 72790292 72790244 72790245 72790246 72790247 72790248 72790249 72790241 72790250 72790251 72790252 72790253 72790291 72790289 72790293 72790294 72790282 72790281 72790298 72790283 72790284 72790261 72790262 72790262 72790262 72790262 72790261 72790262 72790261 72790262 72790262 72790262 72790262 72790262 72790261 72790261 72790261 72790261 72790264 72790261 72790261 72790258 72790258 72790261 72790258 72790260 727
38. LI 2 gt gt gt gt gt gt Ii2i2i2i2i2i2 gt gt Pec gt gt S o too H0 gt o 093 io o o oio o HO HO gt S co od cd od od ed ed cd OL ANAT AA AA NS NO oI KLAN NIN e A AAO eo o eo A eoo Z LO OLR CO GQ CO IN OO OTR CO O O 7 CN CO SPLOT CO PN CO O O I NY CO OTR CO O CN CO SF LO CO CO O CO CN OO OO Cf OF CF OF OF CN CN CN CN CN CO CO CDT COL CO OO CO SF SF SE EY LO LO LO LOT LO LO LO gt gt gt gt gt gt gt gt gt gt gt gt gt gt gt o gt o gt I i RS TRIER o 5 I SSIS Nico S gt gt CICOIOICOCICOCICICOCICIOCIOCIOCICICICOIOII ICOI Tm Od l l l v l l lC 5 0C0 O el 1 gt Z 9 st LQ O Nh co DB O aN 9 st LQ olal t LO CO Nh co MH O AN LO ON 00 No xt Lo a LA LO LA LA La Lt lt NI 00 00 co oo co o o o o o o o AN EE LEER ATI ee EISE lt lt slo S gt gt gt gt gt gt
39. RESET XTALOUT XTALIN OSCGND Vddc Vssp VSYNC HSYNC Vdda P3 4 PWM7 COR TEST FRAME 1 50 50 RX 00 SpA 49 49 R 100 lt scL FI A2012 331KJT 3 3Vcc RXS lt TTX_V_SYNC 36 36 RX6 lt TTX_H_SYNC 35 TTX 35 RX7 K TTX_FB 4 TX 34 BX8 40 IX Rh mxa HX bao i ing YO X10 PY 341 TTX 31 1QpnF 1QuF 16V 150 RX11 RX13 0 T 4 150 150 3 3Vcc 1 2 FI A2012 331KJ T SCART RD RF SCART SW SCART RF SCART SW SCART_B gt RF SCART_SW gt SCART FB RF SCART SW 2 16 Fig 2 3 5 10 A 3 6 MXIC Circuit Diagram R202 CBA3216GA301N4 R204 CBA3216GA301N4 FREK gt gt MDIO 31 N N e ala fa ta la AAAA z A gt 5 BN NI lt lt HTHHP lt lt Xd gt 2a gt lt lt 5 lt 1 f i a R219 CBA3216GA201N4 DOMY 2 ps Re Re Re eed LVSYNC iilii LHSYN l I LT RN NE NE NN NN B NN 228 c229 c230 CHO 56pF 56pF FAAS ae ERE EN QN CO LO CO or O ON O lt lt lt lt lt lt lt lt lt gt gt gt gt gt gt gt gt gt N lt 2 N icd GNDP CBA3216GA301N4 MD 1150 GND gt SS ao MD15 RA O 7
40. V div 10 1 x Dc 0 00 n Sab as qaq u 44 i 5V div 10 1 i DC 0 00 i CH3 OFF i 5OV div 10 1 H DC 0 0 7 CHA OFF i 5OV div 10 1 i DC 0 0 i Record Length n Main 10K Es Zoom 10K H Filter Smoothing Z BW FULL F Trigger i Mode UTO Type EDGE Source CH1 IC701 PIN41 Microprocessor Circuit Page 2 9 2002 09 30 17 44 49 Stopped 2 85 6 500us div 500us h CH1 ON 10 1 DC 0 00 Wath Gis Rue DER 5Y 7 div 10 1 2 DC 0 00 Lee a a DuC CH3 OFF SOV div 10 1 i DC 0 0 do 2 111 2 CHA OFF i BV 10 1 DC 0 0 Ikl Record Length Main 10K 10K Filter Smoothing OFF dE 511 11 B FULL i u Trigger Hode AUTO Type EDGE Source CH1 2 36 IC701 PIN40 Microprocessor Circuit Page 2 9 2002709730 17145735 5 b us div Stoppal 500us div 2 CHI OH 1v div 10 1 DC 0 00 2 OFF BY 10 1 U Dc 0 00 T TE RIDENS PH OFF 50V div 10 1 DC v P d eccles OFF 5DV Z div 10 1 DC v Record Length Main 10K Phuru ala e T H 2 2 SOOM 10K Filter Smoothing OFF EH NNI FULL I Trigger AUTO Type EDGE Source CH1 TU1
41. VHS Ident SVHS Jack Ident 9 BUS STOP BUS STOP _ Active Low SCL SDA BUS STOP WR LED POWER LED Output Active High POWER LED OUTPUT P STB LED STANDBY LED OUTPUT 1 Ne XTAL mpi 7 n j C oone GEN EMEN POWER xe o se Jj N C GND GND GND NN TN KEY IN Key Input PANEL SWITCH CONTROL wc wc T SEL 7 NHI MIN lt j N S 65 amp Sele oleo oo SN el o oleo 5 2 3 Main Block Diagram 2GB F l DEC SAA5264 CM FRAME MEMORY SCART VIN SCART Audio Video1 SCART AOUT RCA A1 TXO TXO RCA A1 TTX RGB F B me TX14 TX1 DVD YPbPr IMAGE SCALER TX2 TX2 RCA DVD VIDEO DS90C385 L DECODER TX3 T X3 VPC32 vs TXC TXC VIDEO SW RCA CVBS Rcav2 m NJM2233B Audio Video2 RCA A2 CLK TV SCART CVBS IIC BUS 5 SCART VOUT GL3820 SCART AOUT AUDIO SCART AIN PROCESSOR TUNER i MSP3410G TCPQ9091PD27D S 7 NJM2700 MAIN L MAIN R JAUDIO TDA1519B Fig 2 2 3 A 3 CIRCUIT DIAGRAMS 3 1 Power Supply Circuit Diagram JA801 HEC3800 01 0 10
42. iv 10 1 DC 0 0 CHA OFF 5 V Z div 10 1 DC 0 0 Record Length Main 10K 200 10K Filter Smoothing OFF l EW FULL H Trigger 8 AUTO E Type EDGE Source CH1 IC101 PIN62 2002 09 30 17 24 41 Stopped q VPC3230 Circuit Page 2 13 NORM 20GS s REP 20ns div 20ns div CHI 1v Z div DC CHZ BOY div i i Dc pude s BOY div i i 2 f DC T E rec Deor Wet teu Et uu aes CH4 DC Ti presen enne eene nennen enden Main zoom Filter EW Trigger 101 PIN73 2002 08 30 17 25 37 Stopped NORM 50MS s 20us div q 20us div CHI DC CHZ SOY div DC oe CHS SOV div DC CH4 50V div DC Main zoom Filter EW Trigger Mode Type CH1 VPC3230 Circuit Page 2 13 ON 10 1 0 00 OFF 10 1 0 0 OFF 10 1 n av OFF 10 1 Record Length 4K 4K Smoothing OFF FULL AUTO EDGE Source CH1 ON 5 0mV div 10 1 0 0100 OFF 10 1 D DV OFF 10 1 D DV OFF 10 1 0 0 Record Length 10K 10K Smoothing OFF FULL AUTO EDGE Source CH1 Level 0 81 2 38 201 PIN35 2002 09 30 17 25 25 Stopped q MXIC Circuit Page 2 17 NORM 20GS s REP 20ns Z div 20ns div CH1 ON 1v fdiv 10 1 DC D DDV bid Ath
43. nments microprocessor 10701 KS88C6348 2 4 3 13 Waveforms 2 36 2 3 Main Block Diaeram the 2 5 4 PC BOAR DS re 2 41 3 CIRCUIT DIAGRAMG cccccccccccccccccccceccccceccccccccccceccccccececccececeee 2 7 4 1 Main PC Board 2 41 3 1 Power Supply Circuit Diaeram 2 7 4 2 Switch PC Board 2 45 3 2 Microprocessor Circuit Diagram y Soha aera ci bo ous 2 9 4 3 Sensor PC Board 2 45 SECTION 3 PARTS LIST SAFETY PRECAUTION 3 1 1 EXPLODED VIEWS 3 2 NOTICE vender e da UNE E C E VUE PER V EE 3 1 1 1 Packing Assembly 3 2 1 2 Chassis Assembly 3 3 25 PARTS LIS 3 4 This page is not printed SECTION 1 GENERAL DESCRIPTIONS AND PART REPLACEMENT 1 LOCATION OF PARTS 1 1 Buttons on the Front Panel and Terminals on the Side and the Back Panel lt Front gt lt Rear gt TV Video Headphone jack 2 Video 2 input te
44. r 5 the power button 6 and the 5 knob switch button 7 Cushion 1 d Screw 3 GND lead wire Power button cover 5 Switch PC board 4 i H Power button 6 Connector 2 5 knob switch button 7 2 12 Hinge Top Cover 1 Remove two screws 1 remove the left support 2 and the left hinge 3 2 Remove two screws 4 the right support 5 and the right hinge 6 then remove the top cover 7 Screws 4 01 support 5 Screws 1 GND a ES lead t Left support 2 3 ell S Top cover 7 Right hinge 6 Left hinge 3 Fig 1 2 19 3 GND LEAD WIRE CONNECTION DIAGRAM When assembling refer to the diagram below for the GND lead wire connection Left hinge Oo Oo o TT o TT E Main PC board GND lead wire Switch PC board Right speaker Front net Fig 1 3 1 1 9 4 TROUBLESHOOTING 4 1 No Power No Video amp No Sound 12 12V IC801 Pin 5 IC801 Pin 1 12V CHECK REPLACE N N CHECK REPLACE F801 L801 ADAPTER IC803 L804 D802 IC801 Pin 4 LOW CHECK REPLACE Y N CHECK REPLACE IC801 IC804 IC701 Pin 19 HIGH IC201 Pin 34 35 OSC O K CHECK REPLACE Y CHECK REPLACE Q801 X201 201 CHECK REPLACE N CHECK REPLACE 201 MXCS MXSDA MXSCL MX RESET IC702 IC400 IC701 Pin 18
45. rminals Video Audio L R Aerial input DC Input 21Pin 1 1 input terminals SCART input Audio L R Component video input Y PB CB PR CR Fig 1 1 1 1 1 1 2 Remote Control CALL displays screen information TV displays teletext initial index TTX ES C selects teletext TV mode POWER turns the TV on and off CHANNEL NUMBERS allow direct access to channels co returns to the last viewed channel CALL selects the signal input source press to display a secondary page TTX MENU allows access to programming menus TV DVD Ch RVT a adjusts the TV picture by selecting one of the preset factory settings P STD sets the TV to turn off at a specific time ENP EXIT sets menu information and closes menus n PV A cycles through programmed channels Eus w Also used to highlight selections on the on screen menus adjusts the volume level Also used to increase or lt gt reduce the value of a menu option OK sets programmed menu information FAST TEXT TOPIC SELECTION directly access teletext linked page CDI I WOW TV VCR DVD switch switches among TV VCR and 41041 Ue DVD inputs CDI I switches sound mode PAUSE 29 lt WOW ON OFF switches sound effect on and off S EX PLAY e gt gay ap Cos XK mutes the sound AE Note Toshiba VCR DVD can be operated with these buttons OPEN CLOSE press to pause or still DVD VCR
46. seven screws 1 and three screws 2 then remove the bottom cover 3 Screws 1 Y Screws 2 Bottom cover 3 2 8 Side Cover 1 Remove the left and right side covers Side cover right Side cover left Fig 1 2 14 2 9 Rear Terminal Panel Main PC Board 1 Remove two screws 1 2 Remove two claws A then remove the rear terminal panel 2 Main PC board Screw 1 Rear terminal panel 2 3 Remove the core 5 and the cushion 6 from the 20 pin connector 4 4 Remove the connectors 4 from the four locations then remove the main PC board 7 Main PC board 7 Core 5 Cushion 6 Connectors 4 Connector 4 fo Note Return the wiring to their original positions during assembly 2 10 Front Net Speaker 1 Remove four screws 1 2 Remove the GND lead wire 2 then remove the front net assembly 3 3 Remove four screws 4 then remove the right speaker 5 four screws 6 and the left speaker 7 4 The front net assembly 3 will come apart to the front net 8 and the chassis 9 when claws A are released GND lead wire 2 Screws 1 Claw A ClawA ClawA P Se Front net assembly 3 Left speaker 7 Fig 1 2 17 2 11 Switch PC Board 1 Remove the cushion 1 2 Remove the connector 2 3 Remove one screw 3 then remove the switch PC board 4 4 Remove the power button cove
47. wipe it again Safety Precaution If the surface is very dirty we recommend a CRT In case the screen is damaged and the internal liquid cleaning agent Apply the agent to a cloth and then leaks do not suck or drink the internal fluid Nor do you wipe the panel s surface Do not apply cleanser touch it either otherwise you might be poisoned or get a directly to the panel Also never scratch the surface rash with your skin If the internal fluid enters your mouth rinse with water If it adheres to your skin or clothes wipe it away with alcohol and then wash with water If it enters your eyes wash with running water immediately Precautions for handling the LCD module The LCD module can be easily damaged during assembly or disassembly Observe the following precautions when handling the LCD module 4 If water or other liquid is left on the panel s surface for 1 When installing the LCD module in the LCD cover be a long period it can change the screen s tint or stain it sure to seat it so that it is properly aligned and Be sure to quickly wipe off any liquid maximum visibility of the display is maintained RNO 5 Glass is used in the panel so be careful not to drop it or let it strike a hard object which could cause l breakage or cracks 2 careful to align the four holes at the right side and left side of the LCD module with the corresponding holes in the LCD cover before securing the module
48. with four screws Do not force the module into place because stress can affect its performance Also the panel s polarized surface is easily scarred so be 7 careful when handling it gt S77 2 6 CMOS LSI circuits are used the module so guard 9 Do not disassemble the LCD module Disassembly can against damage from electrostatic discharge Be sure cause malfunctions to wear a wrist or ankle ground when handling the module X x x 7 Do not expose the module to direct sunlight or strong 10 If you transport the module do not use packing ultraviolet rays for long periods material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panel s polarization m 8 Do not store the module at temperatures below specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage Gr 22 x x CONTENTS SECTION 1 GENERAL DESCRIPTIONS AND PART REPLACEMENT 1 LOCATION OF PARTS 1 1 2 11 Switch PC Board 1 8 1 1 Buttons on the Front Panel and 2 12 Hinge Top Cover 1 8 Terminals the Side and the Back Pancel 1 1 3 GND LEAD WIRE CONNECTION DIAGRAM I 1

15VL26P - linfotech.co.uk

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