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LCD TV

SERVICE MANUAL

PRODUCT CODE No.
1 682

349

: PAL-BG(TV) DTV

FILE NO.

PRODUCT CODE No.

REFERENCE No.:

SM0915098

LCD-46XZ10FH

Содержание LCD-32XZ10

Страница 1: ...LCD TV SERVICE MANUAL PRODUCT CODE No 1 682 349 56 PAL BG TV DTV FILE NO PRODUCT CODE No REFERENCE No SM0915098 LCD 46XZ10FH ...

Страница 2: ...rking principle analysis of the unit Block diagram IC block diagram and instruction Wiring diagram Troubleshooting guide Schematic diagram APPENDIX A Main assembly list APPENDIX B Exploded View 3 5 11 15 18 19 23 24 27 Assemble Disassemble the Pedestal Base Wall mounting instructions ...

Страница 3: ...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 onc...

Страница 4: ... 20 80 Scope for storage 80 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 displ...

Страница 5: ...oard digital board IR board correctly then power on and press key standby a Test voltage of socket X801 each pin in turn listed as Table 1 Table 1 Voltage of X801 each pin b Test voltage of socket XV03 each pin in turn listed as Table 2 Table 2 Voltage of XV03 each pin XV03 Pin1 2 3 4 5 Voltage 23 8 V 25 2 V 0 X801 Pin1 2 3 4 5 6 7 8 9 10 11 12 13 Voltage 2 5 V 0 4 85 V 5 35 V 0 4 85 V 5 35 V 8 55...

Страница 6: ...stment menu of one page to its superior factory menu f Press key EXIT can exit factory menu at any time g Press key OK can enter into inferior factory menu Check if DDC HDCP KEY and FLASH have been burned combination adjustment for general assembly white balance adjustment Connect to central signal source check if TV functions are normal omitted channel analog parameters control etc check if outpu...

Страница 7: ... DTV in menu Channel to manual search digital programs the process will spend about 15s n Factory menu item CUSTOM CHANNEL PRESET first delete all DTV ATV programs for factory adjustment then preset ATV channel data according to customer order requirements please execute the item to clear out all programs for factory adjustment before leaving factory o Factory menu item MST Debug default setting O...

Страница 8: ... is 285 293 default Warm color temperature is 6500K chromaticity coordinates is 323 329 2 3 White balance adjustment processes The set should be working above 30 minutes before white balance adjustment for it would be in a stabler state Use white balance apparatus CA 210 and switch to any channel have checked a Switch to HDMI channel b Press key SOURCE then press number keys 2 5 8 0 in turn to ent...

Страница 9: ...ct the value of Lv a lot adjust G gun value upwards then coordinate of Y will rise adjust G gun value downwards then coordinate of Y will descent note default color temperature for SANYO customer is Normal change to picture mode Dynamic adjust chromaticity coordinates of color temperature Normal and Cool only adjust chromaticity coordinates of color temperature Cool for other customers when pictur...

Страница 10: ...7 60 85 5 3 4 HDMI port Input HDMI signal from signal generator VG 849 with the formats as Table 4 and Table 5 respectively check if the display and the sound 32 KHz 44 1 KHz 48 KHz are normal under the circumstances of power on off switching channel switching signal format etc 3 5 Other functions check a Check if the functions are normal timing turn on off turn off of sleeping time picture sound ...

Страница 11: ...ogram ALL11 write protect setup refer to Note 1 in detail N108 5272404002 AT24C04 HDMI KEY Yes burned with program ALL11 NA04 5272402002 AT24C02 HDMI EDID Yes burned with program ALL11 NA05 5272402002 AT24C02 HDMI EDID Yes burned with program ALL11 NA06 5272402002 AT24C02 HDMI EDID supporting the 3rd HDMI Yes burned with program ALL11 N106 5272402002 AT24C02 VGA EDID Yes burned with program ALL11 ...

Страница 12: ...ine burning tool of Mstar enter into menu Device select item WP Pin pull to high during ISP as Fig 2 for the normal erasing process make sure hardware write protect of Flash is canceled Fig 2 Write protect setup 3 Select menu Connect a dialog Device Type is EN25Q64 will be displayed as Fig 3 that is Fig 3 Device EN25Q64 successful connection If failing to connecting select the first menu Device an...

Страница 13: ... Press key Run as Fig 4 to begin burning software there are two steps for the process Erase and Program normal burning steps are as follows the first step Erasing Flash Status 03 will be lasting for a moment otherwise skipping over means unsuccessful erasing please confirm process 2 and then burn software again the following step Programming Flash Status 00 will be done until a prompt Pass is disp...

Страница 14: ... insert the U disk into a USB port then USB upgrading process will begin automatically 4 Upgrading processes A Reading data from the U disk A prompt Searching USB is displayed and an indicating light of U disk is twinkling B Burning Flash A prompt Updating Please don t power off is displayed and an indicating bar is showing upgrading schedule the set will be in Standby mode after the burning proce...

Страница 15: ...tream for demultiplexing and decoding Video route demultiplexed video signal is decoded by main chip MSD209 and then digital video signal is outputted in the end LVDS signal is outputted to drive LCD panel after a series of digital processes and OSD addition within main chip MSD209 Audio route demultiplexed audio signal is decoded into Dolby AC 3 signal or MPEG multi sound track digital audio sign...

Страница 16: ...S signal is outputted to drive LCD panel HDMI audio signal is decoded into Dolby AC 3 signal or MPEG multi sound track digital audio signal by inner decoder of main chip MSD209 then one is outputted through SPDIF directly after the process of sub transform and DAC the other is outputted as analog audio signal the analog audio signal is inputted into the rear part of main chip MSD209 for acoustic e...

Страница 17: ...s of Video input and RCA L R input One group of S VIDEO input Three groups of HDMI input One group of VGA input One group of audio input for VGA and DVI Mini Phone Jack Two groups of YPBPR input and RCA L R input One group of RF One group of RS232 Mini Phone Jack One group of audio output Mini Phone Jack One group of Video output and RCA L R output One group of SPDIF coaxial output One group of US...

Страница 18: ...2 512MbitX2 USB HP AMP VGA AV CE6353 AMP SV TUNER BH3547 HDMI3 HDMI2 HDMI1 R2A15112 AV OUT 8MB YPbPr SIF TS TS AUDIO SIGNALS DEMODULATOR HDMI1 3 X3 CVBS USB2 0 LVDS VIDEO SIGNALS 1080P PANEL MSD209 Block diagram ...

Страница 19: ...sources such as USB interfaces For analog TV the MSD209FG includes NTSC PAL SECAM multi standard video decoder comprising a 3 D motion adaptive comb filter and time based correction and a NICAM A2 audio decoder to support worldwide television standards The MSD209FG is also configured with a VBI processor to decode digital information such as Close Caption V chip teletext WSS CGMS A VPS In addition...

Страница 20: ...ction Auto tuning function including phasing positioning offset gain and jitter detection Sync Detection for H V Sync Video Processing Conversion 3 D motion adaptive video de interlacers with edge oriented adaptive algorithm for smooth low angle edges Automatic 3 2 pull down 2 2 pull down detection and recovery MStar 3rd Generation Advanced Color Engine MStarACE 3 automatic picture enhancement giv...

Страница 21: ...nd analog 2 Digital demodulating chip CE6353 The chip comprises 8MHz bandwidth SAW and supports demodulation of 6MHz 7MHz and 8MHz 2K 8K carrier and supports both serial and parallel TS stream output 3 Audio power amplifier RENESAS R2A15112 R2A15112FP is a Digital Power Amplifier IC developed for TV R2A15112FP has a maximum power of 15W typ 2ch VD 24V THD 1 SE at a 4 Ω load It is possible to repla...

Страница 22: ...T channel decoder The FQD1116 is intended for CCIR L L France B G I and D K systems and DVB T broadcast The frontends have a built in digital I2C PLL tuning system A DC DC converter circuit is built into the FQD1116 to synthesize the tuning voltage required thus making the frontend a true 5V device Power supply voltage 11V to 25V Speaker Impedance from 4 to 8Ω Under Voltage Detection Over Temp Det...

Страница 23: ...PANEL BACKLIGHT POWER BOARD MAIN BOARD SPEAKER POWER SWITCH KEY BOARD IR BOARD WIRING DIAGRAM ...

Страница 24: ... Check if STANDBY circuits on power board are normal Press key POWER of remote control or the unit to power on check what color of indicator light is Check if the voltage of X801 13 on main board is high level Check if the voltage of X801 1 on main board is high level Check if power board assembly is normal Check if the voltage of X801 3 STB on main board is inputted 5V Check if circuits about bac...

Страница 25: ...emote control or keys on the unit are normal Check if there is no picture of all channels Enter into factory menu initialize EEPROM then power off and power on again check if there is picture Change another main board Adjust main board again Check if OSD menu is displayed normally after pressing key menu ...

Страница 26: ...rmal Check if the voltage of NV02 10 27 is high level Check if the voltage of NS01 F16 H16 is low level Change another NV02 Check if circuits from NS01 F6 H16 to NV02 10 27 are normal Touch CV04 and CV05 with probe check if there is sound from earphones Check if audio output circuits of main chip are normal Check if there is sound from earphones Change another NS01 Check if circuits about earphone...

Страница 27: ...wr 3 GND3 9 GND9 10 NC10 11 As 4 NC4 12 SCL 13 SDA 14 REF 5 RF_AGC 6 GND6 7 VP TUN 19 5V_IF 20 2ndIF Low_DIF1 21 2ndIF Low_DIF2 22 NC 15 IF_AGC 16 DIF1 17 DIF2 18 Wout 8 VT 23 AS_IF 24 CVBS GND A R101 10K R102 10K GND A GND A R104 10K R103 10K XM01 PCMCIA 0070210PA8C 22 A7 1 GND 21 A12 4 D5 5 D6 15 WE 11 A9 6 D7 20 MCLK A15 8 A10 13 A13 9 OE 14 A14 17 VCC1 18 VPP1 19 MVAL A16 16 IREQ 7 CE1 12 A8 2...

Страница 28: ...7u 16V C121 4 7u 16V Z107 10MHz Z108 10MHz Z112 10MHz Z115 10MHz Z106 10MHz Z109 10MHz Z113 10MHz Z104 10MHz Z105 10MHz GND D GND D GND D Z111 10MHz 3 3VDD C130 10u MUTE_AMP 008 C3 R153 33 SPI_CZ2 ISP_EN STANDBY_AMP 008 C1 R5 LINE_IN_3L Y4 LINE_IN_2R R4 LINE_IN_1R R3 LINE_IN_1L V3 LINE_OUT_1L P6 LINE_IN_0R E14 SPDIF_OUT GPIO48 P5 LINE_IN_0L T3 LINE_IN_4L T5 LINE_IN_5L W4 LINE_OUT_0R DACO_R R6 LINE...

Страница 29: ...40 100 SPI_CK R268 33K GND D TV_CVBS CVBS_TUNER 001 D2 C185 47n C186 47n R222 10 R221 10 TV_CVBS TV_CVBS R256 0 GND D AV2_VIN External_CVBS 002 G1 R270 10 R271 10 N111 EN25B64 1 HOLD 2 Vcc 3 NC3 4 NC4 5 NC5 6 NC6 7 S 8 SO SIO1 9 W ACC 10 GND 11 NC11 12 NC12 13 NC13 14 NC14 15 SI SIO0 16 SCLK N112 EN25B64 1 HOLD 2 Vcc 3 NC3 4 NC4 5 NC5 6 NC6 7 S 8 SO SIO1 9 W ACC 10 GND 11 NC11 12 NC12 13 NC13 14 N...

Страница 30: ...ADR0 B MADR10 A MADR1 A MADR10 B_MDATA15 B BA1 B MDATA10 C S 0 8 1 0 0 n A RASZ A_MADR5 A MADR6 A_UDQSM B BA0 A MDATA5 A_MADR3 B MADR7 B_MADR11 A MDATA13 A MDATA1 A MDATA12 A MDATA2 B MADR0 A BA1 B ODT RS21 56 A_MADR12 A_MDATA1 B MDATA4 A_MDATA13 A MADR12 R S 3 3 1 K B_MADR0 A_MADR10 B_MADR1 B_CKE B MADR9 B MDATA15 A_MDATA0 B MDATA0 A MADR4 B MDATA8 RS45 56 RS55 56 A MADR0 B_MADR2 B_MCLKZ A_MADR8 ...

Страница 31: ...216 380PT C818 220u 10V C827 100u 10V CJ33 100u 10V CJ31 100u 10V CJ29 100u 10V N8 VDDP_3 3V N12 VDDP_3 3V P11 VDDP_3 3V H7 AVDD_ADC_3 3V J6 AVDD_ADC_3 3V J7 AVDD_ADC_3 3V K7 AVDD_ADC_3 3V N7 AVDD_MPLL_3 3V D14 AVDD_MEMPLL_3 3V P7 ADD_VIF_3 3V P8 AVDD_AUSDM G14 AVDD_DDR_1 8V G13 AVDD_DDR_1 8V G12 AVDD_DDR_1 8V G11 AVDD_DDR_1 8V H14 AVDD_DDR_1 8V P13 AVDD_DM_3 3V F8 AVDD_OTG K18 AVDD_LPLL_3 3V P12 ...

Страница 32: ...3 2 10 13 6 19 9 1 16 5 12 15 8 NA06 24C02N 10SI27 1 AO 2 A1 3 A2 4 GND 5 SDA 6 SCL 7 WP 8 Vcc HDMI 3_RXC RA06 10K DA03 MMBD1204 HOTPLUG_HDMI 2 RA01 10K SDA_HDMI 3 NA04 24C02N 10SI27 1 AO 2 A1 3 A2 4 GND 5 SDA 6 SCL 7 WP 8 Vcc CA03 100n CA02 100n HDMI 1_RX1 HDMI 3_RXC RA09 10K HDMI 3_RX2 HDMI 3_RX1 HDMI 3_RX1 NA05 24C02N 10SI27 1 AO 2 A1 3 A2 4 GND 5 SDA 6 SCL 7 WP 8 Vcc 5V_HDMI 3_IN SCL_HDMI 2 SD...

Страница 33: ...L_POWER 5V_USB0 DM0 DP0 DM0 DP0 GND D USB1_OC USB0_OC USB0_SW 005 D4 F7 TESTPIN V19 G2_RXE0 U14 HWreset V20 G3_RXE0 V11 INT PM_CTRL GPIO4 U19 G4_RXO4 L18 INT2 GPIO10 U20 G5_RXO4 V1 XTAL_2I U1 XTAL_2O Y13 SPI_CK1 W14 SPI_CZ1 W13 SPI_DI1 Y14 SPI_DO1 T19 G6_RXO3 V10 IRIN M18 IRIN2 GPIO9 T20 G6_RXO3 A1 USB2 0 P0_DP A2 USB2 0 P0_DM W16 B0_RXE4 E8 USB2 0 P1_VBUS E7 USB2 0 P1_CID B1 USB2 0 P1_DP B2 USB2 ...

Страница 34: ...V22 100n CV29 100n CV26 470n CV24 10u DV04 LL4148 CV12 1u GND D CV18 100n CV16 100n RV15 0 24V AMP CV09 10u MUTE_AMP 002 D4 RV05 4 7K VV01 BC847AW 24V AMP STANDBY_AMP 002 D4 CV23 100n GND D RV09 10K GND S 24V AMP 24V AMP CV11 10u GND S GND D CV30 1000u 35V GND S LV06 LSDL 035 CV17 100n CV14 1u RV03 3K RV10 6 8K RV08 10K CV25 470n LV01 AMP_R MUTE_PH 002 D4 AMP_L 5V PH_DECT 002 D4 NV01 BH3547F 1 OUT...

Страница 35: ...O3 34 GPIO2 35 GPIO1 36 GPIO0 37 NC 38 THD1 39 THD0 40 CIN0 GND X903 TJC10S 07AW 1 2 3 4 5 6 7 5V R7 3 3K SCL GND PAD4 LED4 V33 LED901 GHZRB703D0 R903 100 L1 BG1608B121 R12 0 V901 BC847AW GND LED5 SDA V33 R11 1K R914 3K GND R913 47 C3 10u C7 100n C912 22uF 10V R912 3K C4 1u KEY LED3 PAD3 3 3V GND V33 GND R904 2 7K V33 5V GND PAD2 PAD1 LED1 LED2 SCL LED8 AVCC N901 ISL29001 1 VDD 2 GND 3 REXT 4 PD 5...

Страница 36: ...Power Board ...

Страница 37: ...50110 NS01 NS02 NS03 NJ01 TUNER1 NV02 MSD209FG LF 5270209001 K4T51163QG HCF7 5275116301 CE6353 5276353001 FQD1116ME I V 5524000029 R2A15112FP 5271511201 IR board XI635KH00200 Key board XI635KH00201 Power board XI6KH0092010 Remote control XI6010900301 RC 903 0A Panel XI5203468302 T460HW03 VG ...

Страница 38: ...APPENDIX B Explodedview LCD 46XZ10FH ...

Страница 39: ...ack cover 7 Pedestal assembly 8 Standing pole assembly 9 Power board assembly 10 Interface baffle below 11 Main board assembly 12 Interface baffle right 13 Panel holder assembly 14 Wall mounting bracket right 15 Touch key board assembly 16 Sound box assembly 17 IR assembly Note design and specification are subject to change without notice ...

Страница 40: ...board assembly 1 10 XI5810F72200 Interface baffle below 1 11 XI6KE0250110 Main board assembly 1 12 XI5810F72110 Interface baffle right 1 13 XI6153269000 Panel holder assembly 1 14 XI58A0084200 Wall mounting bracket right 1 15 XI6KQ0020510 Touch key board assembly 1 16 XI6170835000 Sound box assembly 2 17 XI6KH0050910 IR assembly 1 18 XI6010900301 Remote control 1 19 XI5944037210 User manual 1 20 X...

Страница 41: ...er the manufacturer s warranty If the stand is provided please read these instructions thoroughly before attempting this installation To remove the stand from the TV perform these steps in reverse order To install the stand 1 Remove the stand from the box and place it on a table or bench You must pay attention to the direction of the stand The wide portion of the stand should go towards the front ...

Страница 42: ...ctor to the rear of the display unit Caution the direction of the connectors should be strictly confirm to the diagram illustrated above 5 Put the back of the display unit close to the wall mounting holder insert the four wall mounting connectors into the four calabash shaped holes on the wall mounting holder Fig 5 Take out these parts from the box Wall Mounting Holder Expansion Bolt Wood Screw Co...

Страница 43: ...Apr 2010 ...

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