lcd-19xr9da_sm11.35 MB
Contents
1. TT bs 5959 mama gs 9898 28 R427 C172 90 A z ol a8 5651 shel E 8 as S 55 ELE SEE SESE SE EL SERRE Ren 8 Nios mis iiis LEE EE SES xm2. 0202920 888 12 R563 f Jalo 18 5VSTB 06 7 5 KA278805C sagt es SED vin Vad 5V 1 B75 BaoT 89 1000u Vo x502 za 0 1 t TJC3 13A 82 o Ge 053 BON P 5 12 10900 a SIN Ea AA vat shay Wek ue 8 59 us z cs528 1 86 89 N501 0525 A564 E52 8 I 32 59 8 32 C508 x 3 z 100 9 5 1 aN A ce ah co e 2 i 8a RUTES t 5VSTB TK 2 P 3 02 R570 vs 2 50 n 88 a TLP421 2 DT 275VAC Be 9515 R544 O PON an tek 1 2K 0526 c563 A BHS600V 15 20 42 1 EE 1 58 T 6517 EN A 2 en c AN 400VAC a X501 1805 T lanlel 11080 2 Mao 3 gt tays 2 89 tam Be m A
3. x40 x4 X405 JC3 13A TJC3 13A TJ610 02A TJ610 05A GND D Ops Raos R405R404 ne PWM_ADJ KEY 001105 001 05 9 pisv s 9 SCL 003 65 004 E5 4 O SDA 003 65 001 E5 5 pem D R408 9409 V402 V403 Sma11 Panne Ort Big Panne 9 6 6ND D PWR_SW O 001 05 toys OH X404 X406 G TJC10 04A 610 04 Vos 825 8430 R432 Q e 3314 K4 7K 9 5 5 0 0 0 9 UABT BX scant 9 pev 9 eM a Us 002 5 002 62 004 05 IR SYNC UART TX 61 08 002 A5 002 62 004 D5 13 zd ae 6ND D GND D R904 GND D 510 X401 R411 V404 LED901 01d Power Board 5 1 X402 R410 New Power Board X901 ITJC3 03A TJC 0 02AWT gage a S ala 901 X407 9907 0 04 MT PHB 2x20 2 0 ov 402 POWER O STPB3216 380PT voo PG e 4 2 VDD P Lc RRB tv s M L403 Small Pannel 3 GND D LL L403 L402 Big Pannel 3 oe 9 C408 SOURCE STPB3216 380P 5 6
4. 5 5V_USB R202 s 4 3 1951 X206 5 i Sure X208 505 AVEO A 13A C250 soon 1 16 discs JY 3541L 01 030 tH UBA 100 W 2 m 15 C249 001 X201 Y IN 3 az 14 TXD 1 2 eND D TJC0 05A 5 001 A3 R240 caa loon 4 e T 13 L Lm 5 cet 12 R283 33 GND D 7 TW 100p 75 6 2 R10UT 11 R282 33 8203 22 7 TAINS 001 84 USB D A 2 cu 253 T80UT Ng R204 22 47 100 RIN R20UT 001 1 USB D e 3 001 A3 L C221 R242 GND D Hibou gete 4 9 10011 75 60 0 10V UART_TX 5 R245 GND D 002 45 001 05 004 3 Pr_IN UART RX 001743 002 A5 004 05 06 68 C 6ND D C222 100p 75 N203 1213 08 5 RES C219 R247 GND D 1 10 SPDIF ign 200 31012 001 05 3 CHa CH7 8 R248 2089 vel 5V HDMI 120 5 CH4 CH6 6 VN CHB GND D 8249 YUV LIN GND D 074544 C223 250 Hi T 470 L fk 004 A2 2 lt A OUTR AMP R HP DECT Sofa Ras 4 GNO b P254 001 85 004 H2 001 C5 004 A2 HDMI_AX1 C262 tev R299 10K cee4 8252 2204 470 004 lJ te 13 45 1131415 pa 1 9295 t 001 A2 08 09 9293 6263 4 7K TEET pesdsveLauc iis PESD5VOL4UG 47K T4 7n Mud cod 001 A2 HDMI RX0 GND D 2 2 001 2 etre Br L 210253 TOR NO14 _ GND D GND D GND D
5. 9219HE4001DL 9219HE4201DL 8226HE4001DL backlight 11 11 50Viu 1 7 999 5 N GESH Bag 5290 9290 E 1890 d V UK a RIO TENA lt lt z 5 amp m a 8 00 7790 5 E ye 9598 ES e E 0 i 0 NAN OQ g 5290 vega tesa 1 lt 14 292 000 it amp 57 u T g amp 8 4792 2 8 oc Say 190 7790 ny g Qux e 85 a 8 Ox gxi PELIS 07 4 8799 DES z sky 8 amp g E eg 0 1 00 el ll hans aes 5 08 d qo due EE Eg 52590858895 EE 8 3 5 8 z 790 FAD 5 Z o o 228 E E amp 2 85 8985 amp 6 amp 6 E 6 we p rel al Em e pal 00 6099 u S e Is 8098 ee ey 7090 2090 881 85 007 SE 8 rosa La 3 88 85 m el S gu kB a ge tr 5 5 5 BCK VCC4 APPENDIX A Main assembly LCD 19XR9DA NAME NO
6. H frequecny V frequecny Point clock pulse No Resolution Note kHz kHz frequecny MHz 1 72x480 15 734 60 13 5 480i NTSC 2 720x480 15 734 59 94 13 5 480i NTSC 3 720x576 15 625 50 13 5 576i PAL 4 720x480 31 469 60 27 480p NTSC PROG 5 720x480 31 469 59 94 27 480p NTSC PROG 6 720x576 31 25 50 27 576p PAL PROG 7 1280x720 45 59 94 74 18 720p 59p 8 1280x720 45 60 74 25 720p 60p 9 1280x720 37 5 50 74 25 720p 50p 10 1920x1080 33 75 59 94 74 25 10801 59i 11 1920x1080 33 75 60 74 25 1080i 60i 12 1920x1080 28 125 50 74 25 10801 501 13 1920x1080 67 5 59 94 148 35 1080p 59p 14 1920x1080 67 5 60 148 5 1080p 60p 15 1920x1080 56 25 50 148 5 1080p 50p 16 1920x1080 33 75 30 74 25 1080 30p 17 1920x1080 33 716 29 97 74 176 1080p 29 97p 18 1920x1080 28 125 25 74 25 1080 25 19 1920x1080 27 24 74 25 1080p 24p 20 1920x1080 26 973 23 98 74 176 1080p 23 98p 5 4 D SUB terminal Input D SUB signal VG 848 signal generator separately input the signals listed in table3 and check the display and sound If the image is deflection of the Horizontal and vertical select Picture gt Screen gt Auto Adjusting to perform auto correct Table3 D SUB signal format H frequecny Point clock pulse No Resolution V frequecny kHz Note kHz frequecny MHz 1 640x480
7. dH fi 0 2 the two tabs together and push inside properly and pull out the stand at the same time to detach the stand Press together and push inside Detaching the stand column If wall mounting please detach the stand column Place carefully the display on its front side with a soft cushion below loosen and remove 4 pcs screws detach the stand column Stand Colum 4 pcs screws NOTE of this product in illustrations may differ from your actual product and is for comparative purposes only 2 Design of this accessory or display products are subject to change without notice WALL MOUNTING INSTRUCTIONS Safety Precautions Be sure to ask an authorized service personnel to carry out setup 2 Thoroughly read this instruction before setup and follow the steps below precisely 3 The wall to be mounted should be made from solid materials Only use accessories supplied by the manufacturer 4 Very carefully handle the unit during setup We are not liable for any damage or injury caused by mishandling or improper installation 5 Be sure to place the unit on a stable and soft platform which is strong enough to support the unit
8. X405 4 X404 X408 Wisdom light Key IR Speaker X406 Debug Digital board Trouble shooting 1 Fault clearance Before servicing please check to find the possible causes of the troubles according to the table below 1 1 Antenna signal Picture is out of focus or jumping Bad status in signal receiving Poor signal Check if there are failures with the electrical connector or the antenna Check if the antenna is properly connected Fringe in picture Check if the antenna is correctly oriented Maybe there is electric wave reflected from hilltop or building Picture is interfered by stripe Possibly due to interference from automobile train high shaped bright spots voltage transmission line neon lamp etc Maybe there is interference between antenna and power supply line Please try to separate them in a longer distance Maybe the shielded layer of signal wire is not connected properly to the connector There appear streaks or light color Check if interfered by other equipment and if interfered on the screen possibly by the equipment like transmitting antenna non professional radio station and cellular phone 1 2 TV set Symptoms Possible cause Unable to switch the power on Check to see if the power plug has been inserted properly into the socket No picture and sound Check to
9. 1 VY Ea 5 Eg am G ale 2 7 2 Reg 85 x3 a N1 3 6 43K ze 079938 aa T D gx 1 16 04 28 88 PGND GDA AE 2 20 2 15 gt t 2N7002 T1 gt VDDA DRV2 gx 95 470 47 3 14 c Ow TIMER GNDA co 4 T DIM CT 5 ox 5 12 47n CD4148WP 5064 v3 e ISEN SSTCMP 1 gt t t 8N7002 T1 6 55 VSEN LCT Ly 7 4 OVPT ENA er C 19HE A0 backlight board voo 2x 5 474 T4 010 me oo eus O at af BCG EFD11 7 Bak A 3 4 gt ON OFF x5 zs m gt ON OFF Reg Covor 88 829 BRI 4 oj 25 4 5 END 5 ve 012 BCB47 LL4148 3 6 GND 6 nat 2 E y 07 E ERA 830 2 7 2 vi LI 2 BCB47 xj IC _VCC iL 95 58 IE PIS eR 4 dd ums Ee Ey b Dii 1
10. TLP 424 O PUN 275VAC E D526 52 NC BHS600V 1520 EE i C563 58 lA At 400VAC X501 L505 YY 4 11050 t 1 T T o gt Hon E20 99 a 58 gt gt 99 ex gon C J ATRE ATAB T a VEO1 an al 47 2 Boj R522 25 X504 esl yel 8g yh ez x E E 8 B N508 9199360 CZ 43 07 4 928539 2 cnn its v502 1 M 16 3 6 at gt 2N7002 T4 C536 DAV1 PGND 5 2 2u 2 15 4 5 mb ma a ggg von 2 mel Bs 55 gu 4701 47K 3 14 on TIMER GNDA 4 13 C542 1 DIM CT 9470p Sc ux 5 12 543 ISEN SSTCMP e 47n 6 14 VSEN LCT E470 7 10 zm 5544 0543 OVPT ENA 8 CD414BNP 064 503 8 9 gt gt 2N7002 T4 WS NCB NC8 5 2 Sx BS zal ay mm EMI Sx Be BT Ss BUS M 9219HE4001DL 9219HE4201DL 2 9226HE4001DL power with dual lamp tube for backlight board 7 11 05 125860 0501
11. 171 002 nace RIN cise 139 TXEA4F ERE O04 ES 300 LO CK 65M1 MDAT 161 MDATATI6 002 4 CVBS_LIN LIN u f9 amp P1015 CEC 234 HDMI CEC 002 A3 8133 102 O0 EA __ tu 60 2 15 EEE ac 433 32050M2c 126 MCLKE nis 22 16 M1 LDOS R174 22 05513 61 AU V0DP133 4351948 D SCS0 SCS0 1 8 _ 51 1 0005 R175 22 00512 62 MIS S0 131 50 50 2 m E 71 Q3 3 5 BA 1 R168 56 1_ 1 C464 11100 130 SI 3 6 SCLK 20 Mi LDM A476 56 DGM 3 ESSE aucon d 501 128 SCLK gf SI R169 56 47 Mi UDM 8177 56 0 NC64 2S SCK GND DIO RAS 1 5 59 TAST 1 5 LEE aL T nm 17 dda 28392 on Aaa Voth et 19 oo xx ax d amp mcounnaumsiurm 56 Ow 25 18 jig 2 6V DOR ddo onozondd 23 dG GGG GS OD 50 53 E Esse SEE SERE d ml m N103 zee S Uu WE gt mm mm GND D AT24LC32A SN 8 8 R448 8 Eo e 3 3 5 ia ata 2 5 i 33 ki i he S
12. z 585 V0D33 aoe Bap ma B2N BIN 0025 cd 0033 R kar TOU m salsas cob ede BRA BAaASS Sup ap nnnbo ammnm faunas 5 AREAS gt 2 gt 5 1 a 48 21 LVOSGND1 5 BOP 47 BOP 31 0 BON 36 BON 4 8 g cap HE E AX1 2 GAN 5 44 g 1 61 71 Lvosvon 2 5v GIN 45 GIN g 2 RSDSGND42 27 Rxet ROS RSDSVDDI2 5V 41 9 5 40 RXCLK E GOP GOP 10 z 39 11 AXCLK GON 38 GON RX3 CLKP CLKP 12 37 13 CLKN 36 CLKN 14 LVOSGND13 35 Rep 4 15 PLLVDD 2 5 R N 34 ReN 16 LVOS DE TST_AGE 33 RIP SELLVDS EN RIN RIN o5 noz u x 96 E SRSzk a ao xg 28E92 Zz2P9g E8g9 8 E SS eu 3 oe hd Ez ROP RON gt STH R5 22 gt Re 22 gt POL gt sv 7 22 Re 22 gt 0E Ag 22 gt GVOFF x9 L z TE ty o 1 LE das fe os TRE oen ion moa nanan MS 82 Ds 9 9 9 o 2 OO CU OY ST LO OJ ST LE LO e GC Cu a e S S vB 8 2 4 5287032004 0033 FHAT24COBA AT24LC32A SN 1 eZ
13. 60172 47 30 EE rera 5 18 i40 4m 23 SIN 170 n VGA R IN C141 47n 24 169 Bek HIN moa 47 tiaa 470 25 IMP AVDD DoRi63 Heg BINM 00513 Pb TN C143 47n 26 167 Qospa Ri tiar 4n 27 BINOP 581087 65 _ gt BL SH 004 84 vover GINM 5 1098 Hig Yan 6145 47 28 165 002 02 Y IN tno 270 146 8n 29 SINOP GPI099 gt PANEL SW 004 A5 2 6V DDA 107 47 147 47n 30 SOGINO 6210100 463 MN C148 47n 31 PIM vooc163 t ev vooc Aisa 002 02 Pr_IN 35 RINOP N 10 1 GND162 Hg 2 6V DDR 6ND D ig MOVREF m 0 H avon_3332 amp ND161 He b 12 GND33 MSD119CL AVDD LPLL 3 AYGLPLL 34 159 0 HSYNCO LVBOM TXO0F TX00 004 4 a Loue R160 T C191 VSYNCO LVBOP 004 4 22 100n T 100n T 100n T7100n T7100n T 1001740011001 17 1 100n 38 157 1 TX04 004 4 37 Cubs vaip Hoe 0044 22 cvase O 02 004 4 ENDO GND D 40 CVBS4 LvB2P 153 TXOC 2 004 4 106 40 cvasa HYSDUB61682F TP 4 CVBS2 LVBCKP CVBS IN C149 100n 42 1517 TX03 0052523 AIOE 0 C150 47n C851 LVB3M TXO3F o Sone MADR O A464 56 2M1 MDA 34 8170 22 MDATA 34 CVBS ATVE C151 47n 44 0 1 LVB3P 14 04 ip 1 MI ADRT4T 4M1 MDAT30
14. COMPONENT AND IT S NO MSD119CL 5270119002 R2A10406NP 5271040601 CE6353 5276353001 7266 5267266001 Data processing board 6 0346910 IR board 040 Keyboard 7 XI HEO330800 Powerlbacklightboard XIBHEO342000 APPENDIX B Exploded view LCD 19XR9DA PART LIST OF EXPLODED VIEW NO DESCRIPTION 6 Data processing board Back cabinet 8 Stand column 9 Stana 2 User manual Remote Control PART LIST LCD 19XR9DA ver 1 0 xt61942000 Frotcabnet 1 2 33 810 Keyboard 1 0 3 xeHEO85090 IRboard J 1 4 7 170808007 Speaker 1 XIGHEO346910 Data processing board 1 t XI6HE0342010 Power back light board 5944035480 X16010J017A1 Remote Control e Only the parts in above list used for repairing Other parts except the above parts can t be supplied 6 Ba o 520700 Stand 1 Assembling the stand and removing the stand column Option If the stand is provided please read these instructions thoroughly before attempting this installation 1 Safety Precautions Please read these instructions thoroughly prior to attempting this installation 2 Be sure to handle this product very carefully when attempting assembly If you are unsure of your capability or the use of tools necessary to complete this activity refer to a prof
15. VcOMO Analog Input Video Input Reference Ground js cves Analog Input VBS Composite Video Input cvess Analog Input oves Composite Video Input Channel 37 analog Input Composite Video Input Channel 38 Input oves Composite Video Input Channeta ___ 9 jcvess_ analog Input oves Composite Video Input Channet3 0 Pin Pin Type Function Pin cvBs2 Analog Input CVBS Composite Video InputChannel2 4 Analog Input CVBS Composite Video Input Channel 1 42 Analog Input 8 Composite Video Input Channel0 44 cvesouT jAnagOutput 85 Video Output s 15 Analog Audio Input Output Interface Pin name _ Pintype Function din sip Analog Input SIF Audio Input Channela fa 25 output Audio Master Clock Output ae E NN mrt ou mro inc INegative Reference Voltage Audio AD Iz AUVRP Analog Output Positive Reference Voltage for Audio ADC eB auvaa Analog Output Reference Voltage for Audio Common Mode e9 AULO Input Audio Line Input Left Channelo ss AURO Analog Input Audio Line Input Right Channeio 56 Anaoginput Line Input Left Channela gt AURI Analoginput____ Audio Line Input Right Channela s 2 Analog Input Audio Line Input Left Channel2 s jaur2 An
16. 5V 1 GND 2 2 1 3 svorF L pJ evorF 4 ne 5 ne 6 sv gt ov 8 nag stv LO sw 2 9 T T VINS 10 882 85 T 11 VINS 12 EM voo tts 14 ne 15 4 GND Po CEH 2 met 18 axat RXCLK i RXCLK 2 8 ji GND 5 a a gt 22 pow po E SELLVDS 4 gt 24 25 gt 26 8 8 s i 27 SELLVDS S 4 gt lt nee MMBT2707A SELLVOS 57 29 8 5 3 cue gt 39 gt 31 1 gt 32 gg 533 34 sen gt can 35 sap eee 36 gt 37 ANG 100 gt AXO RXO gt 39 Y 1 cac 1 4 gt gap 42 4 GND NC AX2 Rxet 44 gt 4 RXCLK tJ AXCLK 168 RX3 ts RX3 0025 R21 E E 71117 2 5 IN OUT I 83 I 5 95 I Sg 8 V0D33 2 p22 2 5 is i zn is
17. 100 TV SIFP gt SCL TUNER 2 SIFOUT 001314 R318 10 C308 10n B307 0 5 SDA TUNER 75 VIFIN1 RFAGCDELAY gt see SDA 11 C309 220 E 1 p320 GND N301 IFAGC1 4MHz tov S 18 c310 100n SIFIN2 2 10406 VCOF B 8308 R310 5V 6329 1 10K RE AGCOUT ae GND A ir SIFIN1 RFAGCOUT 2 IF out8 3 ea 14 R309 Cane tt IF AGC L303 A324 PORT 4 REF INPUT IF gain SPT0305 1R2K 5 6 pelga co 01 IF out 10 TEP scu d SF 4 GND A OU 77T 7 C313 USTEN GND A GND A a4 20p IF out 14 Ny 0 c328 al Qj T 10n mm nare my END A 2301 Tion T iu T 00n T 220h 33 33 T fon EXE 8656 EN R325 ay GND A enoa 5 220u C30P tov T 10 a al lt S 8 8 GND A GND A GND D M 3 3V VDD 1 BV CVDD 3 3V VDD TU IFP R338 100 C351 100n 2 C350 MICLK 1310 5 _11608_ Te oss TER t MOCLK eo DE TSOCLK 001 C5 C354 MDOO DE TSODATA 001 5 2ep 42 FE 21 EE MD02 maso 8338 58 AGC2 GPP2 E no 1K 1 2 04 Ez 32 AGnd MDOB 55 933 AGnd 006 Fes TU IFN 333100 5V 3 av_vood Vdd33 07 34 DE TSOVAL RFLEV N303 MOV
18. _ 0 4 MDATAL46 tag MDATALA71 MCLKE A148 22 62 M0 MDAT2 2 HDMI RXOT 5 AXON MDATAI 188 2 8147 M0 CLKF E3M0 MDAT1T E avoid 6 OR Daul2 187 MCLK 300 NO_CLK 65 _ HOMI_AX1 7 7 00 336 0487 1g 18 MCLK 1T MO_CKE _ 1 XIN MDATAL 18 485 191 ces 16 0 1005 A155 22 08511 002 A3 HOMI FX MDATA 191 484 NDATAT20 MO BALO 51 M0 UDUS 81565 28 DOSTO HDMI RX2 5 09 20 483 211 BAl4 R449 56 HOMT AXOT 11 PX2N MDATAL24 485 22 20 MO LDM A157 56 DoM t HDMI HPD 12 RXeP 221 23 A150 r56 47_M0_UDM 9158 56 Dalo HDMI HPD 103 390 13 SP10125 23 180 RAS 0 5 sprig tu 4 AVOD D0R180 rq m LEE HDMI_SDA WA DDCD_DA 24 WE MOWE 14 HDMI SCL 15 178 25 HOMI SCL VOR 16 DDCD CK MDATAL25 177 DaMl3 VGA_HSYNC VEREVEYNG 17 DGM 3 176 26 VSASVSYNE C135 100n 18 MDATAL26 175 NDATAT27 2 amp V DDR 25 C136 100n 19 27 474 MDATAT28 43 1 C137 100n 20 PEFP MDATA 28 173 29 50 VeA B IN C138 47n 21 FEFM MDATAL28 137 EE SESS CECI 506 C138 8 an ae
19. AL 3 SCL 5 GND spa lt _ spa TST_PGM vi MMBT3904 a aaa d d 5 Se 15 83 85 2 82 9219HE4001DL 9219HE 420 1DL 9226HE 400 1DL T CON board 9 11 01 0501 C551 K 0522 poem R568 Bg gt n509 V PFC 10 z 6ND C gt 15 59 C553 470 a 5 L L e mE di e 2 Ys BE 7 wits 35 Sepe ST 8 amp 5 ja 0523 E FFPF 10U60S TAUAP 0526 6856 C554 470p gt V W6856 H R529 j 8 10 POWER 9391 MBR20100CT
20. A524 a ge at gt oS E ST Ss 10K Y gx 9 N510 5 R508 eo STR WEB5EN a 503 4 1 55 Y 1501 25 1815 9 2546 0509 BS 55 e SR304 LI 7 3 w O 09 0 4 55 1 2 Tee 1506 8 5V STB fi H DA E Sc 818 ms 5 T 1N4148 89 518 900 Y 58 d di C525 T 98 Ps 3 Ss m ig 6 470p EI E Soa 5 A511 gs lt mr a 15 io E D P 1 SOT s 1 7 5 1 EE ns L E m 0505 Sas 4 ma 04254 ei m co m D any 4K Be n a ay 4 T 7 e a E guo 8 ES 33 5 263 EUT TER gon C533 i i A C508 a 2 20 1535 POWER 504 e 25 1 15 By pH _ 205 E V PFC gt t L503 77 0512 0515 ras Tm TRU1P 1N4148 D524 0508 5n T 205 182148 100606 TRU1P R540 R547 uD R555 gele 77 ES a n 4 e verc gt 220 22 507 22 DT 5 T TUS n 1F epprensot A m 8 559 T503 8 09 te 5 CST Sls 1559 22k 2en A xX Her TRS 2 1 ER 1 V 8 H556 65 DIG gt M LDRV1 G A5341 gt ag 22K 2 13 1 7 gt BCK VcC2 RSI 8 BS CKI4 HDAV 4 R541 0520 184148 L Ie S NT 3 12 220 p 506 D gt 4 c3 15 REP 9539 FOPFSNSO Tog m VS 4 11 4 7M FDPFSNSOT ey A512
21. Digital Input Output Power 171 T Irput Output Power ef 113 133 147 113 133 147 1 9 33 49 54 66 88 101 161 162 172 187 193 225 241 253 No Connects Twin turbo 8051 MCU Supports multi path TS stream input Two paths TS stream output integrated switch selection Supports both serial and parallel TS stream input Maximum TS data rate is 104Mbps for serial or 13MB sec for parallel MPEG 2 audio decoder MPEG 1 MPEG 2 Layer 1 11 and Dolby1 Digital AC 3 audio decoder NTSC PAL SECAM video decoder Supports NTSC M NTSC J NTSC 4 43 PAL B D G H M N I and SECAM Multi standard sound processor Supports BTSC A2 EIA J demodulation in NTSC and A2 NICAM FM AM demodulation in PAL Supports MTS Mode MONO STEREO SAP in BTSC EIA J and MONO STEREO DUAL in A2 NICAM Digital Audio Interface Analog RGB Compliant Y UV input Ports Two analog ports support up to 1080P Supports PC RGB input up to SXGA 275Hz Supports HDTV RGB YPbPr YCbCr Supports Composite Sync and SOG Sync on Green separator Automatic color calibration DVI HDCP HDMI input ports Supports up to 225MHz 1080P 60Hz with 12 bit deep color resolution High bandwidth Digital Content Protection HDCP 1 1 compliant receiver 21 High Definition Multimedia Interface HDMI 1 3 compliant receiver with CEC Consumer Electronics Control support Video Processing amp Conversion 3 D motion adaptive video de interlacers with edge oriented adaptive algo
22. 1 508 pod 40000 456 ON id 0 4 400V 1K OFF q x 1500 ON OFF 4 ATSO 0504 4 3 3 A Bp 13 808 TRU4P RA 12 A98 L503 t T L1050 C5a6 527 504 0 C502 3 paie 100n I 0528 0 33u 200 u N A T IET C516 C501 4 470p amp 470p 470p 25 1013 0 p520 801 4 2K ES A A gt 30 0 12 1 T0523 D510 ON OFF B 100 8507 509 TRUIP C519 524 C530 15K 15K toon 220 50V 04 9905 100V 22 HE 3 MR4000 A0K 28 1815 R524 O gt ON OFF B A is 32VON OFF POWERON OFF PWM B DIG gt t 5512 lt POWERON OFF 5 s 5905 152148 C503 12 1 4 0 22u 2 250VA 4 xt hy 9501 N502 N503 aM S TLP621 GB 0501 mt TeAL250V lt C513 400VAC X501 92 19HE4001DL 9e 19HE4201DL 9226HE4001DL power board 5 11 ax a C16 470p S 99 03 ON OFF 3V3 Or 2 A17 10 R18 10 PWM 5 gt oy E dq a vo ast gg ee 1 Sa 59 854 BC847B 0 S19936DY ogT 59 3 5
23. 6 Do not uplift the speaker when moving the display The appearance of the unit may different from the actual ones 7 Design and specifications are subject to change without notice 8 Retain these instructions for future reference Note All the wall mounting parts are optional and may be unavailable in your model Below we will show you how to mount the Display on the wall using our company s wall mounting components 2 Screw 4pcs expansion bolts to fix your wall is a wooden structure please e Take out these parts from the box the wall mounting bracket on the fix the wall mounting bracket on the wall wall with 8 pcs wood screws mounting connector to the rear of the Use the 4pcs M4 screws to fix the wall Wall Mounting j 5 po display unit 1 1 Component including bracket i M Uy 1 1 1 1 1 1 T 1 E 2 and connector ums Tw Expansion Bolt Wood Screw Wall Mounting Connector 3 M4 Screw Wall Mounting Bracket aa Fig Fig 2a Fig 2b Fully insert the two insertions on the wall mounting connector into the Use screwdriver to revolve the Clasper to the Positioner locating grooves on the wall mounting bracket from top to bottom end following the direction of the arrow SANYO SANYO Electric Co Ltd June 2009
24. 98 s v502 n BCB47B g X503 P61 O Sx Be 07 S 1503 8 42 1 029910 353 191 5 8 BON 1 V 16 8 NDRV4 PDRV4 2 2 15 Cy E S PGND PDAV3 ge BO 3 14 D1 C548 NDAV2 1F cw 8 Las 5878 4 1 Mj 0 2 je NA or 7 d T Y 56 VIN s Es _ NA L 4 C549 5 5 12 4 70 ex CT VREF 4 5533 1 se 0 6 X504 Qo r9 11 Bik Yas 7 Pee 1 gal 6 t DIT 4 G2 02 5 BaT 7 20 8 3 d ADJ CMP SST o nen 8 9 8536 0LABA ENA VSEN 5 Hk Ist E e te 0518 N Nin JE BAT54D gt Ist R527 B iD mue T504 58 88 88 5 1K NIA19LES Uae 2 de J AD X505 35 1 BR v3 C550 4 4 7u 8 0519 v R938 Ls Di 8 5 8 178 TR MMBD 4204 c3 zla eost E 16 1H e 1 vea A539 52 02 6 U4 0 c 5 ve 4 62 02 5 152 2 0520 MMBD1204 09 D 5v 505 Bx 2N7002 11 wS E 5 PG4 95 0 ge 0515 83 e CD414BWP tci V503 E 1 gt t 1 2N7002 T1 88 8 Sn g 8 Bg za a ow gs ee Ex Bo 0516 vs4 CD4148P V504 1 gt i 8N7002 11 4DL vse 5 4 I aa tse 5 9219HE4001DL Be g 8 9219HE4201 ae 9226HE 400 1DL power with four lamp tube for backlight board 8 11 X1 FPCO 5 5 45
25. when power on again RESTALL initialization of the factory and user data after this item is confirm the unit will restart and display the guiding image FACTORYDATAREST factory data initialization including white balance adjustment ADC correction and other adjusted data FACEORY Channel PRESET preset the factory channel please connect to the center signal source when operating the present digital frequency is CH28 529 5MHz CH33 564 5MHz for Australia if the signal changes perform DTV manual search in Channel menu and the operation needs 15s or so CUSTOM Channel PRESET preset the custom ATV channel they CH2 66 5MHz CH7 184 5MHz CH9 198 5MHz CH10 212 5MHz CH28 529 5MHz MST DEBUG the default is OFF OFF RS 232 should match the design criterion ON it should be convenient for using exploitation tool to adjust The setting will not be memory and will be OFF when power on again BACKLIGHT adjust the backlight brightness adjust the data and test the voltage of X804 pin2 PWM let the voltage to be the corresponding PWM voltage which the brightness is maximum It will be preset and doesn t need adjust SSC ADJUST adjust the frequency spectrum expand it will be preset and doesn t need adjust AUDIO CURVE adjust the sound curve it will be preset and doesn t need adjust RF AGC delay Adj adjust ATV RF AGC take There is data in EEPROM after software upgrade please perform REST ALL before the first a
26. SSSR E immgBEEE s gt 88 sS eB Axis xx dE EE S HY5DU561622F TP 4 s 886856 56844568 zEERRER S a Bo Eat ud Mw y MADR O R143 56 MO ADALO 2M0 MDA 15 A154 22 MDATAL 15 n oln Fd Ts Tes SSS TSS CSS SSCS SISSIES S MO_ADAT 17 4MO_MDAT147 14 eu eo eo eo eo v ev ev ev eu ev Ev Ru aed eu eu e eu eu eu ev ev ev fev eu eu jeu st HE Kae ev ev ev ev acdc aed ka e MADRT2T M0 ADRI2T 5 M0 MDAT13 MDATAT13 8 2850554555595 535 4566545 552055 654402925 015 5 2 4950250 R144 55 EM E See a ExszUrssssshssgdIcrcDIxlUO00 ZEgccczzz izzzzzzzookd2488 1 EECA MADR ST MO ADRIST TOMO_MDAT101 MDATAT 10 d 688 eit Be SS SE SSK EES SEERS SSEZZ29398925999599U ZEB 8 49 gt gt MO_ADRI6 11M0 MDATST MDATATS Y 207 2002 z R MONS TIS i SO OR T SE mona 59 22 1 3 5 192 098 2 MADAT 101 MO_ADRT 107 57 MO_MDATS MDATATS HDMI CLK 2 8 01 098121 191 de 11 MO ADRT11 59 HOMI ELE HDMI CLKT J RXCKN 5 AVDD D0R191 Pragya PAT POP MADAT 12 A146 56 MO ADR 12 60 _ A154 25 MDATAT3 ae
27. ate es SEM sg iie Fosegsea g 2 2 all 5 hn 300 zm D ye H u 3 4 5 T m a T D13 6 1 6 gt 4 Hr A32 2 7 ulm oj of x 300 aA c 1 a 55 8 4 lt 1 30K X Q Ef 58 ab 1 1 et R37 gary SS oy 28 2 5 Re4 i C ja 1r ae ae 0P3 LL4148 gt i C 0e2 nee 98 gH 28 2 wol gt f SET TT pes 30K lt __ T4 gH BCG EFD11 7 gt R26 1 TTT 30 R38 UE ES 1 0 4 E ae B Ly 9219HE4001DL 9219HE4201DL 9226HE400 1DL T g 58K 4 fais xi m e 2 22 A0 backlight board 505 025860 0501 50 0 0000 i E FU502 5 9 19 EES 1 SR506 3A 125V gt 6 06 2806 t SVSTB N506 7 5 KA278R05C x502 TJC3 13A Vin n 5 1 SN 4 275VAC 9 958 _ e d 12 Oo 04 E 10000 g STR Y6453 L503 8 c 275VAC Je 12 4 C504 C501 6 470p 470p R508 32 0 7 A Ne 32 9 sv 1 3 2 A L502 DILG 5 Hga un Gas x 2 P 35 N502 Sg
28. ttt toon a 35 TXE3 001 E4 400K 2 1 sexes TXE3 001 E4 4700 40051 oor L406 a TXEA 001 4 m Ls SLF70451 330MRB2 PF 35 2 REAT O0 IEA 7 3 EN SW 36 e m IR board 8 5 55 o 39 40 9 QOk401 GND COMP _ 4 6 6ND D R449 K X408 TJC3 04A RAS C426 L407 45V HN Doe cd L cue STPB3216 380PT R444 c445 TT t Tamela um TAR 5 25 E m SLF 10145T 220M1R9 PF iB R421 Q 33 7 3 0405 M EN 5 14148 ANE MUTE lt 403 ME DOS EE les P 5807200120 8 fa BCB57 W ME 8 GND COMP TEE Scu 5 R454 C451 s AMPL R425 002 83 R455 L C450 43K GND D 22K T 1n 0427 426 L Hav aup 100n Ti GND S o GND D For 5V T CON Board N409 A048034 R456 GND D GND D os C452 i ae jr non video amp audio interface 4 11 For 12 T CON Board gt lt Gi o 025860 0502 0058021 9 9 9 6 0 6515 Ge LN 37 504 EER28L 1 gt 1084 3 3 2 t ct VIN VOUT t snd POWER LF1515 AN
29. 31 469 59 94 25 175 IBM 2 720x400 31 469 70 086 28 322 IBM 3 640x480 37 861 72 809 31 5 VESA 4 640x480 37 5 75 31 5 VESA 5 800x600 35 156 56 25 36 VESA 6 800 600 37 879 60 317 40 VESA 7 800 600 48 077 72 188 50 VESA 8 800x600 46 875 75 49 5 VESA 9 1024x768 48 363 60 004 65 VESA 10 1024x768 56 476 70 069 75 VESA 11 1024x768 60 023 75 029 78 75 VESA 12 1152x864 67 5 75 108 VESA 13 1280x960 60 60 108 VESA 14 1280x1024 63 98 60 02 108 VESA 15 1280x1024 80 75 135 SXGA 16 1360x768 47 7 60 85 5 WXGA 17 1440x900 55 9 60 106 5 WXGA 18 1400x1050 65 22 60 122 61 SXGA 19 1680x1050 65 3 60 146 25 WSXGA 5 5 HDMI terminal Input HDMI signal VG 849 signal generator separately input the signals listed in table2 and table3 and check the display and sound 32KHz 44 1KHz 48KHz at any situation power on channel switch and format switch etc 5 6 other functions check a Check the turn on turn off timer asleep timer picture sound mode OSD stereo and digital sound port etc b Check the digital program if Audio Only is normal c Check logical channel number LCN for Australia d Check OTA function for Australia special custom 6 Presetting before ex factory Enter user menu LOCK page select Restore Factory Default to preset the ex factory a Clear the program information b Clear VCHIP parental control etc Set the default data of user menu d Set Menu Language to English e Set Power on Mode t
30. DF GND DTC A558 T ga 5 10 14148 6 2 4M x Ne n502 i R530 Bs 7 ocp vae 0516 22K 22K L501 22K 6 9 a552 4 R557 O ck12 HDRV2 En 7 B 9 34 lt LORV2 ouT2 xp E BS Q A510 gal R542 RT501 0529 4 33 E s Sa sus CORE L C503 C506 55 ga 2 A EY 504 o x wo DRV4 Sx oS B 8 896 E ec Q R 9 gt 1502 lt esL L BRL Exe E us E po 3 px 2 D DRV2 8 8 eer gt Pal 888 C501 z A al om lt is 1 t E 0 C Sz gt I amg A gat shy 8 8 5 a wo o mm r4 m SB se alls gt p c qe 8 91198 E ipm gt a SE 22 D a DYT oco BST 9501 8 SL gt ys Ji 83 D 60 9 6 6 6 92 18HE4001DL 9219HE4201DL 9226HE400 1DL power 10 11 gt FB gt HP gt FB PRO gt FB gt HP FB PRO Q X603 1790 8790 6790 90 4 6790 rr90 1790 2790 1 lt 14
31. MDATAT30 003 F2 CVBS ATVt CVBSO 6 0111 TX04 004 E4 C152 47n 45 148 TXO4T MADAT2T 1 2 5M1 MDAT29T 29 pos RACVBSTATY L NES Abd 46 Abe sae DM 127 THOSE ye 00414 MADATSI 7 1 2 DATA gt 47 AVDD 146 04 _ 8161 1 4 1_ 27 171 22 MDATAT27 CVBS OUT 48 NC47 LVAOM 428 TKEOF EO OES Mi ADRIST 10M1 MDAT26 MDATAT26 002 04 CVBS OUT 4g CVBSOUT LVAOP 1447 TE 001125 MADATE M1 ADALE 14M1 MDAT25 MDATA 25 750 95049 LVA1M TXEIF ELS MADRUT M1 ADRUZT 13M1 MDAT24 MDATAT24 003 E2 CTV STFD Tv srrp 13 211051 AVO0 SIF LVMP i43 TXE2 2004 MADR B 162 56 M1 ADRIBT 5441 MDAT23 R172 22 MDATAT23 OES TW STEM TV SIFM C154 100n 52 SIF AP LVA2M 144 PAESI OES MADRIST M1 ADRIST 561 22 2 f av vocd 53 SIF IM LVAPP 140 E OO MADRI 111 M1 ADR 101 57 1 211 211 54 00 53 LVACKM 439 TXECF TER S004 ES 12 1 111 5941 20 MDATAT20 drad WENEI VGA LIN C4554 1u 755 95054 LVACKP 138g ES BOOTIES MADAT 10 A163 56 M4_ADAL 12 amp OM1 MDAT 19 A173 22 MDATAT 19 VGA RIN C156 1u 56 AULO LVA3M 137 MCLKt R166 422 62M1 MDAT18 MDATAT 18 ees Miam YUV LIN C157 tu 157 Pn ents 138 4 E TINS E 165 1 53 1 171
32. strength ws _ Ow SV tolerant General Purpose Input Output amA driving strength 15 _ SVanlerant General Purpose Input Output amA driving strength 16 nr ok seth 10 wf General Purpose Input Output mAdivngstengh 12 Genera Purpose Input Output divngstrengh mL RARE so Audio Bit Clock Input 18 Pin Name PinType mu pee nem Tem e Een Word Select Output 4mA driving anne 91028 10 w SVtolerant_ General Purpose Input Output 4mA driving strength 87 91027 5 General Purpose Input Output 4mA driving strength 86 901026 0 w SVtolerant_ General Purpose Input Output 4mA driving strength 5 621025 w SV tolerant General Purpose Input Output 4mA driving strength 84 910242 5 _ General Purpose Input Output 4mA driving strength 183 10232 10 w SVtolerant_ General Purpose Input Output 4mA driving strength 82 67022 SV tolerant General Purpose Input Output 4mA driving strength 81 5 _ General Purpose Input Output 4mA driving strength 80 eus orana 1 I O w 5V tolerant General Purpose Input Output 4mA driving strength Consumer Electronics Control Output Width Modulation Output 4mA driving
33. the display is normal check the function analog control horizontal vertical center etc Check the other functions LCN OTA Preset ex factory Fig 1 adjustment flow chart 4 Adjustment instruction 4 1 Unit adjustments 4 1 1Connect all the boards according to wiring diagram then power on and observe the display 4 1 2 Method for entering factory menu a b 9 f 9 h i j k q r t u Press SOURCE 2 5 8 and 0 in turn to enter factory menu Press a and to move the cursor to the adjustment page of the level one factory menu then press OK to enter Press and to move the cursor up and down Press 4 and gt to adjust the item when the cursor move to a certain adjust item Press MENU to exit to the previous factory menu Press EXIT to exit the factory menu at any situation Press OK to enter the sub factory menu ADC ADJUST ADC correction of VGA Component channel W B ADJUST white balance adjustment POWER MODE set the turn on modes Standby standby when power on Mem memory ForceOn power on ForceOn can be used for aging set the power mode to Standby when preset ex factory unless the client appointed it ISP MODE ON soft upgrading through VGA port with ISP instrument OFF DDC function of VGA the setting will not be memory and will be OFF
34. 02N 108127 uwBb 1204 orras C hg rive 10K nal4ls 7131415 1 8 VGA_B_IN Roo4 472203 220MHz 15233 1235 2 0 Vcc 7 R238 10K 0 1 lt 1000 6236 4 214 ERS 212 SAL WP E K T 10V 100 PESDBVOL4UG PESDSVOL 405 A2 SCL C247 z202 Zoom a 4 5 R234 33 R23 7 VGA_G_IN 224 47 GND SDA Timsse P 100 lt 247 cosa VG S0 Ree 470 I 100n 100n 001 2 GND D GND D VGA R_IN Reig 4722042209 5508 7 mes8 Reeo A228 LL4148 NP s 75 75 AOUT MUTE 13 4 5 NOD 07 TEZ aus 2 28 100 60 0 92 19HE400 1DL 9219HE4201DL video amp audio interface 2 11 L304 5V BG16088121 32V ji C394 eet 323 R322 100 T 55 t 938211 10 219306 307 C303 1100 1000 STER 81 8 C304 10n 10V 100n GND A L305 b GND 305 2701 4 5 R324 3 GND A 22uH R302 R304 Lcxes Lcsoe 3o 44 75 10 CVBS_ATV 10n T 100n T oy af om sop o NT L gt Gores R303 A305 a aonmromaa 75 RF AGC 2 ZZ 10 Vtune GND A N o n o D E gt Cues 001 3 x n RF gain BE AGC gt B a us 8 a ANT pwr 9
35. 1 24 SZ Project DVB_S3P 320 ReConnect Read File Checksum 0x7018 Restore Data Multi Flashes Erase Device Blank HDCP Key Key 1 Program Verify Exit ISP Start time 11 50 33 Connect OK Program File Ready Erase Message Erasing All Chip Type spi File Area Erase Area First 51 KBytes Partial Erase Setup Elapsed Time USB 306KHz Flash Status 03 Fig6 If the process of Erasing finishes soon and begins to Programing that means Flash hasn t been erased please press Stop then press 5 If the process of writing succeeds it will display Pass near otherwise it is fault and needs writing again NStar ISP Utility V4 4 0 8 E D NPRI HE amp dd amp L 200801 27 PRI_HE Add 4U _ 200801 25 PRI_HE Add 4U _ 200801 24 SZ Project DVB_S3P4320 ReConnect Blank Read File HDCP Key Checksum 0x7018 Key 0 Restore Data Program Multi Flashes Verify Exit ISP Type SPI X First 512 Partial Erase poem Connect OK Program File Ready Erase Message Erasing Erase OK Program Message Programming 5 Program OK Erase Device End time 11 54 15 f All Chip File Area Erase Area KBytes Pass Flash Status 00 USB 306KHz Fig7 11 Working principle analysis of the unit 1 PAL SECAM signal flow A
36. 455BCM E 1 001 A2 HDMI CLK 001 4 HDMI CEC GND D 6ND D 6ND D 001 2 HDMI SCL 5505 PEN 004 2 50 e F R298 7 45V 5V HOMI 5V HOMI Regs 0265 4 7 1345 X207 n 215 AV13 06 526 NB T2204 EEE aus 2 N202 0204 R254 A OUTL L GND D GND D 24C02N 408127 MMBD 1204 4 A S cvBS IN lt er 001 85 He eed H ao vec gg Ho 4 5 8616088121 004143 227 3 41 WP 6 8207 133 R208 ARK RR N04 JES 78 RoB4VCC AUP mogs AU REF2 T 2 SCL 5 AO AOE KF 0213 PESDSVOEAUE 100 10K m GND SDA 100n 2 001 iy Z 8 GND D CVBS_OUT CVBS_LIN ony 5 001A lt m re 10K T 10V T 100n T 47 LI 12K GND D JY 354 01 030 YK D4 CVBS RIN lt 1 C229 Re58 VGA LIN A214 19K 001 4 lt 5 ig 47p 18K VGA RIN R216 10K 8 001 A4 24 R217 CVE 91020 C241 75 205 PESDSVOLSUY 1000 470 4 6 R276 10V 4 7K Vb L MNBT3904 C216 100n CJ 410 GND D 6ND D 002 62 001 D5 004 E3 DEBUG_EN 4558 1 001 05 6ND D 5 C243 1000 1578 002 62 001 08 0047E3 eag x205 R279 7 T 4 VGA_SCL eee 570 MNBT3904 i VGA SDA aes CVBS_OUTL GND D GND D 38V VCC VGA VGA VSYNC R227 47 4 4 001 B5 dot as veo vqa GND D 206 Y D202 VGA HSYNC R226 47 Rec CC AUi Rass 24C
37. 500K and the coordinate is 313 329 4 3 Adjustment steps Before the white balance adjustment please let the unit working at least 30 minutes and at a stable situation use BBY channel of the white balancer CA 210 19 for example a b 9 f 9 Switch to HDMI channel Press SOURCE then press 2 5 8 0 in turn to enter the level one factory menu Move the cursor to W B ADJUST and press OK to enter the sub menu Input HDMI signal VG 848 Timing 856 1024X768 60Hz Pattern 921 16 step Gray Move the cursor to MODE press and to select HDMI move the cursor to TEMPERTURE and press to select COOL Fix G GAIN adjust R GAIN B GAIN and let the color coordinate of the thirteenth scale be 272 278 Fix G OFFSET adjust R OFFSET B OFFSET and let the color coordinate of the forth scale be 272 278 When adjusting please keep the color temperature of high light to be X 272 5 Y 278 15 and the low light to be X 272 8 278 30 Move the cursor to COPY ALL and copy the data to the other channels except DTV Check if the color temperatures of NORMAL and WARM are up to the mustard NORMAL high light acceptable error 10 15 NORMAL low light acceptable error 10 25 WARM high light and low light acceptable error 10 10 if not adjust R GAIN B GAIN R OFF B OFF Check the white balance of other channels if they are not up to the musta
38. 8433 33 PRL s205 T 4700 1 252 7 5 00 001 un toon Ll 100K 4 N404 7 8 TX00 00 IN BS SLE7O4ST 330MRB82 PF 71117 3 3 NS 5 16 TX01 00 2854 MENU m TX01 00 5903 EN 5 ei 2v vooc 5 Tod a E 1434 330 1X02 3 404 0428 6 0 10431 12 2 001 2309 140 13 090 ioon toon 000 TXOC 00 VOLF X302 9140 13 14 tov T 1 10V 13 14 TJC10 05AWT 5 18 14 R235 335 0 2 4kL 904 Hw ss FB 5 i 001 E3 130 O e cm 444 15 16 TXO3 004 E3 Ov GND 1 25410 24700 05 17 18 TX04 001 Ys 8908 18909 10017 51117 3 3V_MPLL 17 18 TX04 001 mas K gn 199 soo 02 2 100 4 6 6 co 3 3V Lu 9 18 20 R437 0 10435 19 20 9438 10K soa 4 9906 100 pu 1004 YER TOOT O0 21 o 22 0 R901 901 s902 1 1 440 O01 es fox seo 15129001 412 23 24 TXEO 001 E3 6 0 Leo T100n 5 GND D 55 26 1 001 LEE 21 be T 1 t N406 N407 25 26 PR 356 IXEt 001 E4 GNOD GND D 1902 2 5 A81117 3V3 43 3V 481117 1V8 18 TXE2 001 E4 TOV T i00n GND GND D 27 7 TXE2 001 E4 3 4 1405 tov IN IN 001 4 REXI PD STPB3216 380PT 5418 e436 1 30438 c439 ae 23 ag 20 001 4 C43 C437 5500 643 440 2004 YE 33 R901 1
39. AL DE TSOSYNC die 001 C5 MOSTRT DE TSOSYNC 001 5 CE6353 PLLVdd BKERA PLLATEST PLLGnd STATUS SLEEP 8 R335 9337 H coppa TAG p 4 7KL 4 7K SCL_TUNER 33433 35 patas 8329 33 SUN SDA 001 5 004 SDA TUNER R336 133 36 4 9328 33 SCL SE ds DATA2 GPP4 CLK1 EET SCL 001 5 004 RESET lires 3 0347 vx H o nM o o o o o m o qoo n 22222222222 5 0 20 GND D 1331 2 2 Lc349 Lc348 T 330 33 GND D 1 BV CVDD 07 1 308 1 BV PLL 1305 L3 L B61608B121 B61608B121 B61608B121 jupes 1 3 seen 0337 338 0339 C340 TENT T i007 On T 1007 100n EU 100n T 4 I 9219HE4001DL Des 9219HE4201DL S yi 9226HE400 1DL 861509821 3 3V nan RF receiving 3 11 6 3V 7 GND D 3 3V S
40. DVI L105 3 3V LPLL L106 3 3V MEMPLL 3V MPLL 1407 3 3V 0T6 L108 3 3V SIF 1109 3 3V VDDP 1 1 8616088121 8616088121 8616088121 8616088121 8616088121 8616088121 616088121 main chip amp memory 1 1 1 5 mM 5 5 5 3 5 43 3 sp o 3 31 5 C123 C124 C125 C126 C127 C128 C129 30 6131 50132 0133 0134 SES 100n JE es Jar 22u T 100n T 100n T 100n T 100 GND D GND D GND D GND D GND D GND D GND D GND D FU204 5V USB SMD1206P075TF gt
41. E 2 ve 7 33 E2PwP zm E ZERO zs wei R135 33 SCL a 4 4 1 4 33 SDA Tut ale 1 GND SDA 2 6V DDR L110 1 2 163 164 1655 55 ale SEES la m a 9 rx 8616088121 100nT4 7wT iu T4 7u 88 5 5 21185 Sie ia E BE ax mn 88 SE BE B amp BB 174 R178 E gag dd aa Fa 5 a EEY 76 AR 10U 2 6V DDR GND D tk M1VREF 002 05 CVBS OUTL c lt SB 190 6 0 0002 04 CVBS_OUTR LE lt eg A7 loulou 1 5 9155 5 p 3 3 5 Hsg2 Lc193 Lc194 Lc195 Lc196 Lc197 Lc198 Lc189 Lc200 R179 L c201 Lc202 9 ND D TA pore ik T in 1 590 UJJJ UJ R138 nud RO ars rane M 10K ao Vee ry 10K 900 002 63 A_OUTL ESSE 5 e225 B 2 URDU ad 88 diac 002 63 ALOUTR 2557 8 8888 5 4 SES gz 1452 505 piso ss 50 Heed 9998 g a S828 az 5892 g ci x g 5959 GND SDA 35 c 8 Bow m x aa a a 9 mm Bees F ss a 8 Su oo daos naam 55 a D nx xx 8823 8 388228 55 8 5 9 23 55 888 8 8888 88 S 8 5 58 88 5 2 2 6V DDA 88 L104 4 2V DVI L402 3 3V ADC 616088121 1 1 2v voncp r M Qn 74 n n n n n n n n n n n n n n n n DULPTPUPTPTPTPTE ilr UTPTPTPTPTPTPTE 9219HE4201DL GND D 6ND D 6ND D GND D 6ND D 9226HE4001DL L103 3 3V AU L104 3V
42. SANYO FILE NO SERVICE MANUAL LCD 19XR9DA PRODUCT CODE No LCD TV 1 682 346 34 PAL BG TV DTV REFERENCE 5 0915063 CONTENTS Safety Dr ecautlOris guste ed 1 Alignment instructions sent 3 Method of software 8 Working principle analysis of the 7 12 ele Wee dass 13 IG block diagramen TENOR 14 dte 25 Troubleshooting guide 26 Schematic Cotes DL DI M 31 APPENDIX A Assembly list APPENDIX B Exploded View Attention This service manual is only for service personnel to take reference with Before servicing please read the following points carefully Safety precautions 1 Instructions Be sure to switch off the power supply before replacing or welding any components or inserting plugging in connection wire Anti static measures to be taken throughout the entire production process a Do not touch here and there by hand at will b Be sure to use anti static electric iron c It s a must for the welder to wear anti static gloves Please refer to the detailed list before replacing components tha
43. a Output __ 42 41 Output LVDS A Link Negative Clock Output 140 lvackp Output LVDS A link Positive Clock Output ____ Output LVDS A Link Channel 3 Negative Data Output lp Output LDS A Link Channel 3 Positive Data Output 197 veom 7 LVDS Bink Channel 0 Negative Data Output 159 lveop Output LvDsB unkChannelO Positive Data Output 158 17 nin name Function in Lvem Output LVDS Bink Channel 1 Negative Data Output __ 157 were 5 Bink Chamel 1 Positive Data Output 158 Output ouput ea MEE O O O Output LVDS Bink Positive Clock Output De eanna 7 Lveap LVDS eink Channel 3 Positive Data Output 150 Serial Flash Interface emis pe O Output SPI Flash Serial Cok Ex ereh sel ataa eku bar 7 Ea i rer EAT uu ineubw SV tolerant IRetewerigput a mro mes LI Umm SL GPIO Interface peres pae DS ITTY Ow General Purpose Input Output amA ding strength 2 6210124 0 w SVtolerant General Purpose Input Output 4 driving strength 135 ois sv tolerant Generi Purpose Input Output amA driving strength 16 ronz sV tolerant General Purpose Input Output amA driving strength 48 emori sV tolerant General Purpose Input Output amA driving
44. al TV In this case please press auto key on the remote control so as to enable the liquid crystal TV set to recheck the signal and then to display correct picture signal 27 2 Troubleshooting guide 2 1 No raster Turn on power supply check if the red indicator is light in the STANDBY Check if PIN11 5V of X401 on main board is normal Check STANDBY circuit of power supply board Press POWER button on the unit or sensor control and check the indicator blue Check if the PIN13 of X401 on main board is high level yes Check back light board Check the backlight control circuit 28 red Check if the of X401 on main board is low level Check power supply board 2 2 Backlight but no picture Check if the unit button and remote control operation Replace main board display OSD menu on screen when press menu button Check if all channels have no signal Enter factory menu Replace main initialization EEPROM board then turn off the turn on again display picture Adjust main board again 29 2 3 Picture but no sound Check if PIN6 7 of N408 Check the wave of is high voltage PIN4 12 of N408 Replace N408 Check if V406 base is low voltage Check the wave of Replace 14 101 pin76 77 Replace V406 Check if V408 base is low voltage Replace N214 Replace N101 Replace V408 30
45. alog Input Audio Line Input Right Channel2 jaus jAnaoginput Audio Line Input Left Channel3 AUR3 Input Audio Line Input Right Channel3 Analog Output Audio Output Left Channel2 fa AUOUTR2 Analog Output Main Audio Output Right Channel2_ fanalog Output_ Main Audio Output Left Channel 1 fa Analog Output Main Audio Output Right Channel 1 74 AUOUTLO Analog Output_ Main Audio Output Left Channel o 16 Pin pin Type Function Pin Main Audio Output Right Channel 0 Jaucom Analog input Reference Ground for Audio Line Input TS Input Interface Pin Pinrype Function ein Tssync Byte Indicator do DVI HDMI Interface Pin pimType Function Pin XON mp Channel O Negative Data Input 4 oe 7 0 Positive Data s 7 Input Channel 2 Negative Data Input 10 u input LVDS Interface jemType Function Pin Lvaom Output LVDS A Link Channel 0 Negative Data Output 146 Output LVDS Atink Channel Positive Data Output 5 vam output Channel 1 Negative Data Output output LVDS A tink Channel 1 Positive Data Output 143 oup tvs Channel 2 Negative Data Output Lvazp LVDS Atink Channel 2 Positive Dat
46. djustment 4 1 3 ADC correction in D SUB channel a b 9 Switch to D SUB channel Press SOURCE then press 2 5 8 0 in turn to enter the level one factory menu Move the cursor to ADC ADJUST and press OK to enter the sub menu Input D SUB signal VG 848 Timing 856 1024x768 60Hz Pattern 920 8step Gray Move the cursor to MODE press and to select RGB move the cursor to AUTO ADC and press OK to adjust automatically till display success 4 1 4 ADC correction of Component channel a b 9 Switch to Component channel Press SOURCE then press 2 5 8 0 in turn to enter the level one factory menu Move the cursor to ADC ADJUST and press OK to enter the sub menu Input Component signal VG 848 Timing 969 PAL Pattern 918 100 color bar Move the cursor to press and v to select YPbPr SD move the cursor to AUTO ADC and press OK to adjust automatically till display success Input Component signal VG 848 Timing 972 1080i Pattern 918 100 color bar Move the cursor to MODE press and to select YPbPr HD move the cursor to AUTO ADC press OK to adjust automatically till display success 4 2 White balance adjustment The default of color temperature of COOL is 12000K and the coordinate is 272 278 color temperature of NORMAL is 9300K and the coordinate is 285 293 color temperature of WARM is 6
47. essional installer or service personnel The manufacturer is not responsible for any damages or injuries that occur due to mishandling or improper assembly installation 3 When using a table or bench as an aid to assembly be sure to put a soft cushion or covering to prevent accidental scratching or damage to the unit s finish 4 The speaker is not intended to support the weight of this display Do not move or handle this product from the speaker which can cause damage to the display not covered under the manufacturer s warranty Installing the Stand Place the stand on the table hold the display upright and aim the bottom stand column toward the stand groove then carefully push the display downwards fully insert the column into the stand until the lock snaps Now the stand is assembled Push downwards lt b Stand groove Stand column Stand rs Adjusting the viewing angle of the TV Adjust the angle forward up to 5 and backward up to 10 Note When adjusting the angle use caution to avoid slipping or tipping the TV forward backward Stand Assembling the stand and removing the stand column Option Detaching the Stand Place carefully the display on its front side with a soft cushion below shake the stand forward or backward to adjust angle between the stand and the display let the angle lt 90
48. hen output LVDS drive level for panel display HDMI audio signal via decoder built in MSD119 is fed to back end to bass adjust and volume control the sound signal will separate into L R channels and input to operational amplifier AZ4558 amplifying another will be sent to class AB sound amplifier TDA7266SA amplifying then sent to speaker Block diagram MSD 119 13 IC block diagram 1 MSD119CL LF 717 9 27 MDATA 11 227 MDATA 12 737 MDATA 13 27 GND 777 14 223 MDATA 15 227 AVDD_DDR post H3 MDATA S 156 MDATA 18 155 19 1 7 MDATA 22 IT 23 15 AVDD DOR 30 177 MDATA 31 Ta6TTGSW 14 PIN DESCRIPTION Analog Interface REXT 1 jAnaoginput External Resister 390 ohm to AVDD_33 amie Analog Input Analog Blue Input from Channel 1 fa analog input____ Sime On Green input from Channela 2 ip Analog Input Green Input from Channela fa Analog Input Analog Red Input from Channel Reference Ground for Analog Blue Input De Analog Input Schmitt Trigger Input HSYNC Composite Sync for VGA Input from channel 0 w 5V tolerant Schmitt Trigger Input VSYNC for VGA Input from channel 0 w 5V tolerant Analog Video Input Output Interface Pin voom Analog Input CVBS Video Input Reference Ground
49. ntenna reception PAL SECAM signal will be send to tuner TDA1616 which contains frequency turning HF and IF amplifier circuit and is controlled by master control IC MSD119 comprises CPU through I2C bus The analog IF signal via intermediate frequency amplifying video SAW filter K3953 and audio SAW filter K9656 to input to analog demodulate IC IF R2A10406NP after demodulating and output standard video signal TV CVBS and sound IF signal SIF TV CVBS will send to the master control IC MSD119 to video decode deinterlace and scale then output LVDS level drive for LCD panel The sound IF SIF will be fed into MSD119 after demodulating pre amplifying bass adjusting and volume control the sound signal will separate into L R channels and input to operational amplifier AZ4558 amplifying then output two ways One way will be sent to earphone another will be sent to class AB sound amplifier TDA7266SA amplifying then sent to speaker 2 DVB T signal flow Antenna reception DVB T signal will be sent to tuner TDA1616 after frequency tuning HF amplification IF amplification and SAW FILTER output IF signal to demodulation chip CE6353 via QAM demodulation fed to MSD119 for information source decoding in the format of standard serial TS stream HD video signal via decoding to A D conversion and OSD superposition at last output LVDS drive level for panel display HD audio signal via decoder built in MSD119 resumed to multi channel sound of Dolb
50. o Off 7 Software instruction Table4 software instruction No Code No Type Function Burn before Method paste 5272532003 EN25B32 100HIP Yes Written with instrument N102 5272532004 or W25X32VSSIG E FLASH like ALL11 write protect 5272532005 MX25L3205DM2C 12G refer to note N104 5272404002 24 04 HDCP KEY Yes Written with instrument N202 5272402002 AT24C02 HDMI EDID Yes like ALL11 N206 5272402002 AT24C02 VGA EDID Yes Note write protect setting enter ALL 100 interface select Config and press config setting set Protect to All Protect select config when burning The write protect will be set again when ALL 100 program restart Method of software upgrading Install FTC100103 MSTAR before writing Using Mstar writing tool on line 1 Elapsed Time KStar ISP Utility 4 4 0 8 Dialog Device Type is EN25B32 USB 306KHz Fig Click Connect menu if it displays DEVICE EN25B32 as shown in fig1 the connection is success if displays can t Entry ISP Mode shown in fig2 it needs connect again NStar ISP Utility 4 4 0 8 Device Connect Dis Con ReConnect Blank Read File HDCP Key Checksum Restore Data iv Erase Device All Chip C File Area C Erase Area First 5 Partial Erase Setup Elapsed Time Printer 40KHz Fig2 Open the tool and click Device and select EN25B32 or corre
51. or in the course of operation the power must be cut off immediately and no more operation is allowed under the same condition 2 7 Do not pull out or plug in the connection wire when the module is in operation or just after the power is off because in this case relatively high voltage still remains in the capacitor of the driving circuit Please wait at least one minute before the pulling out or plugging in the connection wire 2 8 When operating or installing LCD please don t subject the LCD components to bending twisting or extrusion collision lest mishap should result 2 9 As most of the circuitry in LCD TV set is composed of CMOS integrated circuits it s necessary to pay attention to anti statics Before servicing LCD TV make sure to take anti static measure and ensure full grounding for all the parts that have to be grounded 2 10 There are lots of connection wires between parts behind the LCD screen When servicing or moving the set please take care not to touch or scratch them Once they are damaged the screen would be unable to work and no way to get it repaired If the connection wires connections or components fixed by the thermotropic glue need to disengage when service please soak the thermotropic glue into the alcohol and then pull them out in case of dagmage 2 11 Special care must be taken in transporting or handling it Exquisite shock vibration may lead to breakage of screen glass or damage to driving circuit Therefore it m
52. or signal produced from Check if the cable is disconnected the displayer if XXX in search Checkifit s connected to the proper terminal or if the appears input mode is correct There appears an indication Check if the TV set can receive input signal The signal is outside the receivable scope not correctly identified and VGA format is beyond the specified scope Remote control cannot work Checkifthe batteries are installed in the reverse order properly Checkif the battery is effective Check the distance or angle from the monitor Checkifthere is any obstruct between the remote control and the TV set Checkif the remote control signal receiving window is exposed to strong fluorescence No picture and sound but only Check if the antenna cable is correctly connected or if it hash has received the video signal correctly Blur picture Check if the antenna cable is correctly connected e Of if it has received the right video signal No sound Checkif the mute audio frequency setting is selected Checkif the sound volume is set to minimum Make sure the earphone is not connected Check if the cable connection is loose When playing VHS picture search When being played or in pause VHS picture search tape tape there are lines at the top or bottom of the picture sometimes can t provide stable picture which may lead to incorrect display of the liquid cryst
53. rd then adjust and store the data separately Select DTV channel and 16 level gray scale signal Press SOURCE 2 5 8 0 one by one to enter the level one factory menu m Move the cursor to W B ADJUST and press OK to enter the sub menu 5 n Move the cursor to MODE press gt and v to select DTV move the cursor to TEMPERTURE and press v to select COOL Repeat the steps 1 p After adjustment check if the pictures are normal q The reference of adjustment rule is below B gun lower B gun to increase X Y coordinate data while raise B gun to decrease the data R gun raise R gun to increase X coordinate data while lower R gun to decrease the data R gun adjustment will affect X and Lv slightly G gun raise G gun to increase Y coordinate data while lower G gun to decrease the data G gun adjustment will affect Y and Lv greatly 5 Performance check 5 1 TV function Connect RF to the center signal source enter Channel menu auto search check if there are channels be skipped check if the picture and speaker are normal 5 2 AV terminals Input AV signal check if the picture and sound are normal 5 3 Component terminal Input Component signal VG 848 signal generator separately input the Component signals listed in table2 and check if the display and sound are normal at any situation power on channel switch and format switch etc Table2 Component signal format
54. rithm for smooth low angle edges Automatic 3 2 pull down amp 2 2 pull down detection and recovery 10 bit internal data processing 3 D video noise reduction Output Interface Supports up to 10 bit dual LVDS full HD 1920 x 1080 panel interface Video output port Supports CVBS S video bypass output Built in video encoder for encoding digital video into CVBS output Miscellaneous USB 2 0 port can be connected to the external equipment for software upgrading 2 CE6353 RF level in 7 bit Ir ADC 0 Pilot amp Symbol amp bit baseband channel de interleaver IF in conversion amp processor amp demapper interpolator Symbol carrier amp timing recovery stream out suppression Control Tuner engine Secondary 2 wire bus contro Primary 2 wire bus The chip comprises 8MHz bandwidth SAW and supports demodulation of 6MHz 7MHz 8MHz 2K 8K carrier and supports both serial and parallel TS stream output 3 R2A10406NP 22 REF INPUT SIF IN1 RF AGC VCO FB IF AGC FILTERI VIF IN1 RF AGC DELAY VIF frequency corresponds to 38 9MHz SIF frequency corresponds to M N B G I D K and SECAM L L 2CBUS control 4 TDA7266SA The TDA7266SA is a dual bridge amplifier 23 D94AU175B 24 Power for backlight board Power switch Wiring diagram Key board IR board 1
55. see if the power supply of liquid crystal TV has been switched on As can be indicated by the red LED at the front of the TV set See if it s receiving the signal that is transmitted from other source than the station Check if it s connected to the wrong terminal or if the input mode is correct Check if the signal cable connection between video frequency source and the liquid crystal TV set is correct Deterioration of color phase or Check if all the picture setups have been corrected color tone Screen position or size is not Checkis the screen position and size is correctly set up proper Picture is twisted and deformed Checkto see if the picture frame ratio is properly set up Picture color changed or colorless Check the Component or RGB settings of the liquid 26 crystal TV set and make proper adjustment according to the signal types Picture too bright and there is Check if the contrast setting is too high distortion in the brightest area Possibly the output quality of DVD broadcaster is set too high t maybe also due to improper terminal connection of the video frequency signal in a certain position of the system Picture is whitish or too bright in Checkifthe setting for the brightness is too high the darkest area of the picture Possibly the brightness grade of DVD player broadcaster is set too high No picture
56. smantling or mounting the protective partition plate that is used for anti vibration and insulation please take care to keep it in intactness so as to avoid hidden trouble 3 5 Be sure to protect the cabinet from damage or scratch during service dismantling or mounting Alignment instructions 1 Test equipment VG 848 YPbPr VGA signal generator VG 849 HDMI signal generator CA210 white balancer 2 Power test Connect power board digital processing board IR board and backlight board according the wiring diagram connect the power and press O to turn on the TV Test the pin voltage of X401 the data is shown in table1 Table1 voltage data of X401 X401 Pin1 3 4 5 6 7 8 9 10 11 13 Voltage lt 3 3 lt 3 3 12 5 0 32 5 5 5 5 5 lt 3 3 3 Alignment flow chart The alignment flow chart is shown as fig 1 Check if EDIT HDCP KEY FLASH are written Combined test for general assembly White balance adjustment Connect to the center signal source and check each function of TV station leaking analog control etc check the output of earphone and speaker Input AV signal and check the function Input Component signal and check the function of YPbPr Input D SUB signal and check if the display is normal check the function analog control horizontal vertical center etc Input HDMI signal and check if
57. sponding type NStar ISP Utility 4 4 0 8 Device SPI Flash WP Pin pull to high during ISP EN25B20T Manufacture EN25B20B Status Register setting EN25B40T EON EN25B40B Previous in Flash C New Setting Below EN25B80 PNE EN25B80T Device Size Status Register EN25B16 Bt 7 6 54 3 2 1 Q0 EMI E EN25B64 EN25B16T Register Setting Value 00 Elapsed Time Printer 40KHz Fig3 Click Read and select the file written MERGE bin for example as shown in fig4 NStar ISP Utility 4 4 0 8 Connect Dis Con E HE AddAU 20080124X5ZXProjectNDV B S3PXReleaseVAERGE bin v Hex files File Status Unused Bytes Start Addr 05000000 0x00 C OxFF End Addr 0x2A73FF Batch File fo Checksum 0x9BFD Elapsed Time rac USE 306KHz Fig4 4 Click Auto select All chip and programme and click Run to begin writing NStar ISP Utility V4 4 0 8 ReConnect Read File HDCP Key Checksum 0x9BFD Key 0 Restore Data Program Multi Flashes Verify Erase Device Exit ISP f All Chip Type SPI File Area Erase Area First 512 KBytes g7 Run Partial Erase Setup Elapsed Time I2C USB 306KHz Fig5 10 NStar ISP Utility 4 4 0 8 Device Connect Dis Con o Src HE amp dd amp U 2008011273 PR HE deal Y 20080 25 PRI_HE AddAU 20080
58. strength SAR Low Speed ADC Input 3 General Purpose Input Output SAR Low Speed ADC Input 2 General Purpose Input Output Analog Input SAR Low Speed ADC Input 1 General Purpose Input Output m nu F General Purpose Input Output DRAM Interface Pin Function n Dopo Output Data Mask for Low Byte active high yo Data Strobe 16e 192 221 MvREF Reference Voltage for DDR SDRAM Interface 197 mouz Output DRAM Memory Negative Differential Clock 19 170 171 173 176 178 179 181 186 189 190 223 224 226 229 232 233 235 240 243 244 fee 5181110 USB_REXT SB luss DM 7 USB Inverting Data Input Output y Jus erting Data Input Output 252 Misc Interface DOCD DA w SV tolerant Serial Bus Data DDC Data of DVI HDMI Port __ 14 poco _ w SVtolerant HDCP Serial Bus Clock DDC Clock of DVIJHDMI Port DA 1O wj SV tolerant_ DDC Data for Analog Pot tt poca CK Sv tolerant Clock for Analog Port um Input w 5V tolerant ban Analoginput___ Crystal Oscillator input fs out jAnaegOutput _ oystalOsciltorOuput 20 2 5V Power DDR Power 169 180 191 209 o a_i 234 245 AVDD_MPLL Power MEMPLL 33V Power pe H AvDD USB 33VPowe aa ae ECCE 230 247 Power
59. t have special safety requirements Do not change the specs and type at will 2 Points for attention in servicing of LCD 2 1 Screens are different from one model to another and therefore not interchangeable Be sure to use the screen of the original model for replacement 2 2 The operation voltage of LCD screen is 700 825 Be sure to take proper measures in protecting yourself and the machine when testing the system in the course of normal operation or right after the power is switched off Please do not touch the circuit or the metal part of the module that is in operation mode Relevant operation is possible only one minute after the power is switched off 2 3 Do not use any adapter that is not identical with the TV set Otherwise it will cause fire or damage to the set 2 4 Never operate the set or do any installation work in bad environment such as wet bathroom laundry kitchen or nearby fire source heating equipment and devices or exposure to sunlight etc Otherwise bad effect will result 2 5 If any foreign substance such as water liquid metal slices or other matters happens to fall into the module be sure to cut the power off immediately and do not move anything on the module lest it should cause fire or electric shock due to contact with the high voltage or short circuit 2 6 Should there be smoke abnormal smell or sound from the module please shut the power off at once Likewise if the screen is not working after the power is on
60. ust be packed in a strong case before the transportation or handling 2 12 For the storage make sure to put it in a place where the environment can be controlled so as to prevent the temperature and humidity from exceeding the limits as specified in the manual For prolonged storage it is necessary to house it in an anti moisture bag and put them altogether in one place The ambient conditions are tabulated as follows Temperature Scope for operation 5 40 C Scope for storage 20 60 C Humidity Scope for operation 20 85 Scope for storage 10 90 2 13 Display of a fixed picture for a long time may result in appearance of picture residue on the screen aS commonly called ghost shadow The extent of the residual picture varies with the maker of LCD screen This phenomenon doesn t represent failure This ghost shadow may remain in the picture for a period of time several minutes But when operating it please avoid displaying still picture in high brightness for a long time 3 Points for attention during installation 3 1 The front panel of LCD screen is of glass When installing it please make sure to put it in place 3 2 For service or installation it s necessary to use specified screw lest it should damage the screen 3 3 Be sure to take anti dust measures Any foreign substance that happens to fall down between the screen and the glass will affect the receiving and viewing effect 3 4 When di
61. y AC 3 The audio signal will be sent to back end to perform bass adjustment and volume control then it will separate into L R channels and input to operational amplifier AZ4558 amplifying another way will be sent to class AB sound amplifier TDA7266SA amplifying then sent to speaker 3 AV signal flow AV signal will be fed to MSD119 to perform video decode deinterlace and scale then output LVDS drive level for panel display Audio signal from AV via matched resistance is directly sent to MSD119 to bass adjust and volume control the sound signal will separate into L R channels and input to operational amplifier AZ4558 amplifying then output two ways One way will be sent to earphone another will be sent to class AB sound amplifier TDA7266SA amplifying then sent to speaker 4 PC YPrPb signal flow PC and YPbPr signal will be sent to MSD119 A D conversion output R G B of 24 bit to back end module to digital decode image scale and OSD superposition then send to LVDS level drive for panel display Sound signal of PC YPrPb via matched resistance and a c couple to MSD119 to bass adjust and volume control the sound signal will separate into L R channels and input to operational amplifier AZ4558 amplifying another will be sent to class AB sound amplifier TDA7266SA amplifying then sent to speaker 5 HDMI signal flow HDMI video signal is directly fed to the master control IC MSD119 to digital decode image scale 12 and OSD superposition t
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