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Sanyo LCD-32XR10F(B) Service Manual
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Sanyo LCD-32XR10F(B) Service Manual

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SERVICE MANUAL
LCD TV
FILE NO.
LCD-32XR10F(B)
PRODUCT CODE No.
PRODUCT CODE No.
1 682 350 90: PAL-BG(TV) DTV
REFERENCE No.:SM0915172

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Summary of Contents for Sanyo LCD-32XR10F(B)

  • Page 1 FILE NO. LCD-32XR10F(B) SERVICE MANUAL PRODUCT CODE No. PRODUCT CODE No. 1 682 350 90: PAL-BG(TV) DTV LCD TV REFERENCE No.:SM0915172...

  • Page 2: Table Of Contents

    CONTENTS Safety precautions………………………………………………………………………..… Alignment instructions …………………………….…….………………………………… Method of software upgrading instructions……………………………………………….. Working 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 Assemble & Disassemble the Pedestal Base Wall mounting instructions...

  • Page 3: Safety Precautions

    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;...
  • Page 4 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.

  • Page 5: Alignment Instructions

    Alignment instructions 1. Safety 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;...
  • Page 6 3.2 Alignment flow chart shown as Fig. 1 Check if DDC, HDCP KEY, FLASH have been burned? Combination alignment for general assembly White balance alignment Connect to central signal source, check if TV functions are normal-omitted channel, analog parameters control, etc.? Check if the output of earphones and speakers are normal? Input AV signal, check if AV functions are normal? Input high-definition component signal (mode), check YPbPr functions are normal? Input VGA signal, check if display and other functions are...
  • Page 7 4 Alignment instructions 4.1 Unit adjustment 4.1.1 According to the wiring of “9232KH4601JL”, connect main board, power board and IR board correctly, then switch on the main power and press key “standby” to turn on the TV set. Check if display is normal? 4.1.2 Using method of factory menu a) Press key “SOURCE”...
  • Page 8 Factory menu item: Other Setting->SSC ADJUST, for expanded spectrum adjustment; the item need not adjustment for it has been preset by software; Factory menu item: Other Setting->AUDIO Curve Setting, for sound curve adjustment; if without special customer requirements, the item need not adjustment commonly for it has been preset by software;...
  • Page 9 Y will increase when G gun is adjusted upwards; coordinate of Y will decrease when G gun is adjusted downwards; Default color temperature specified by SANYO customer is Normal, adjust chromatic Note: coordinates of Normal and Cool in Dynamic picture mode; adjust chromatic coordinates of Cool in Dynamic picture mode for other customers.
  • Page 10 Definition H. - fre.（kHz） V. – fre.（Hz） Dot pulse fre. （ MHz） Note 720×576 31.25 576p(PAL PROG) 1280×720 59.94 74.18 720p(59p) 1280×720 74.25 720p(60p) 1280×720 37.5 74.25 720p(50p) 1920×1080 33.75 59.94 74.25 1080i(59i) 1920×1080 33.75 74.25 1080i(60i) 1920×1080 28.125 74.25 1080i(50i) 1920×1080 67.5...
  • Page 11 Insert USB memory containing files of picture, audio and video, check if the picture, the sound and other functions are normal. 5.6 MUSIC port (only for SANYO model) Input audio signal from sound output device to side music port, check if the sound is normal.

  • Page 12: Method Of Software Upgrading Instructions

    Method of software upgrading instructions Factory software burned instructions listed as Table 5 Table 5 Factory software burned instructions Software Burned Part No. Part Type Burning method function before SMT Use ALL11 with write-protect, refer N803 5276405001 MX25L6405DMI-12G FLASH to Note 1 in detail. N804 5272404002 AT24C04...
  • Page 13 3） Press menu “Connect”, a dialog box “Device Type is MX25L64” will pop up, that is, connection has been successful, please refer to Fig. 3; Fig. 3 Successful connection to device MX25L64 If the connection is failed, press the first menu “Device” and select its option “MX25L64”, then press menu “Connect”...
  • Page 14 Normal burning process is described as follows: First, the step “Erasing…， Flash Status: 03” will last for some time, or it is failed if it is passed by quickly, please confirm procedure 2）and begin burning process again; then the following step is “Programming…，Flash Status:00”;...

  • Page 15: Working Principle Analysis Of The Unit

    Working principle analysis of the unit Signal Flow 1、 PAL signal flow Send PAL analog RF signal received from antenna to TUNER FT2119 which is controlled by main chip MSD209GL through I C BUS; after frequency conversion by Tuner, analog IF output signal is pre-amplified and then filtered by both picture and sound SAW, then it is sent out to demodulator IC MSB1210;...
  • Page 16 5、 HDMI input signal flow HDMI video signal is sent into main chip MSD209GL to be processed by modules of video decoding, video processing and zoom, then LVDS signal will be outputted to drive display panel; HDMI audio signal is sent into main chip MSD209GL for audio processing, preamplification, acoustic effect processing and volume control, then it is sent to earphone amplifier BH3547F to be amplified, one is sent to earphone jack, the other is sent to digital audio power amplifier R2A15112 to be amplified and then drive speakers.
  • Page 17 　 One group of Video and RCA L/R output 　 One group of SPDIF（coaxial）output 　 One group of USB for upgrading...

  • Page 18: Block Diagram

    Block diagram...

  • Page 19: Ic Block Diagram And Instruction

    IC Block Diagram and Instruction 1、 Main chip MSD209GL: GENERAL DESCRIPTION The MSD209GL is a highly integrated controller IC for LCD/PDP DTV applications with resolutions up to full-HD(1920 x 1080). It is configured with an integrated triple-ADC/PLL, a multi-standard TV video and audio decoder, amotion adaptive video de-interlacer, a scaling engine, the MStarACE-3 color engine, an advanced 2D graphics engine, a transport processor, a high-definition (HD) MPEG video decoder, a high-definition (HD)
  • Page 20 H.264 video decoder, a RealVideo decoder, a JPEG video decoder, a MPEG-4 decoder, and a 24-bit DSP for MPEG audio decoding, a DVI/HDCP/HDMI receiver, and a peripheral control unit providing a variety of HDTV control functions. For digital TV application, the MSD209GL comprises an MPEG-2 transport processor with advanced section filtering capability, an MPEG-2 (MP@HL profile) video decoder, a MPEG-4 decoder, a H.264 video decoder, and an audio DSP decoder for MPEG audio streams, MPEG layer I and II digital audio decoder with analog audio outputs that are...
  • Page 21 · S upports MPEG-1, MPEG-2 (Layer I/II), Dolby Digital (AC-3), and AAC audio decoding  M PEG -4 Video Decoder  · I SO/IEC 14496-2 MPEG-4 ASP video decoding · S upports resolution in HDTV (1080p@30fps)   H.264 Decoder ·...
  • Page 22  D igital Audio Interface  · I 2S digital audio input & output · S /PDIF digital audio input & output · H DMI audio channel processing capability · P rogrammable delay for audio/video synchronization  A nalog RGB Compliant In put Ports ...
  • Page 23 2、 MSB1210 (Digital DVB-T/VIF Demodulator MSB1210) Integrated DVBT Receiver · C ompliant with DVBT(ETSI ET 300 744) · S upports 2K, 4K, 8K and 1/4, 1/8, 1/16, 1/32 guard interval (GI) and hierarchical, non-hierarchical modes · N ordig Unified 1.0.3, D-Book, E-Book, IEC62002 (MBRAI) compliant ·...
  • Page 24 performance  M iscellaneous  · E mbedded 8-bit MCU · C lock generation from a single 24MHz crystal · S upports I2C interface with bypass mode · O perating voltage: 3.3V and 1.2V · 4 8-pin LQFP package 3、 Audio power amplifier RENESAS R2A15112 　　R2A15112FP is a Digital Power Amplifier IC developed for TV.
  • Page 25 4、 Tuner：FT2119 FT 2119 are newly developed low-cost Half-NIM modules designed for both digital (DVB-T/C) and analog TV reception in compliance with the European ATV standards for analogue, as well as with the terrestrial standard ETS 300 744 and cable standard ETS 300 429 for digital.

  • Page 26: Wiring Diagram

    WIRING DIAGRAM SPEAKER BACKLIGHT PANEL Power Board Main Board Power Switch Key Board IR Board...

  • Page 27: Troubleshooting Guide

    Troubleshooting guide LCD-32XR10F(B) 1．Panel doesn’t light up. Switch on main power, check if red indicator lights up in STANDBY mode. Press key “POWER” of remote control or the unit to turn on TV set, check indicator light. Check voltage Blue X108-3# (STB) on main board is 5V.
  • Page 28 2．Backlight is normal, but no picture. Check if TV set Press key “menu”, can be operated check by remote control display normally. or keys of the unit. Aren’t there pictures of all channels? Enter into factory menu, 有 initialize EEPROM, power Change main off and then power on TV board.
  • Page 29 3．Picture is normal, but no sound. No sound Check if voltage of Check if voltage there Change NV02-4#/5#/32#/3 of NV02-10#/27# sound from NV02 3# is 24V. is high level. earphones? Check 24V circuits Check if voltage Touch CV04 Check on power board of N802-143# / and CV05 with audio output...

  • Page 30: Schematic Diagram

    +5V_B1 L105 BG2012D151T +5V_TUNER 5V_RF L108 C105 +5V_B1 Ant_Power 22uH +5V_B2 L106 GND-D BG2012D151T RF_AGC +5V_TUNER T_RF_AGC R101 GND-D NUTUNE R233 1 NC 1 NC R102 2 5V 2 NC 3 RFAGC 3 RFAGC R234 4 SCL 4 VT GND-D R235 +12V 5 SDA...
  • Page 31 GND-D X 1 0 4 J Y - 3 5 4 1 L - 0 1 - 0 3 0 R117 C135 VGA_LIN R118 C136 VGA_RIN X105 +3.3VDD C123 C134 AV13-06-526 R193 C172 AV1_INPUT RXD_UPDATE GND-D R252 R249 D102 C153 N103 R143 100n...
  • Page 32 GND-D POWER_ON/OFF L:POWER OFF H:POWER ON AVDD_USB GND-D +3.3VDD G801 D D R 2 _ 1 V 8 +3.3AVDD 12MHz 24MHz +3.3AVDD +3.3AVDD +3.3AVDD N804 R815 AVDD_MEMPLL AVDD_MPLL DDR2_1V8 RESET GND-D R839 GND-D R840 GND-D GND-D GND-D GND-D WP: H=READ ONLY GND-D +3.3AVDD U S B...
  • Page 33 PANEL_POWER X401 N 3 0 1 PHB-2x20-2.0 K 4 T 1 G 1 6 4 Q E - H C F 7 B-MDATA15 B - B A 0 B A 0 D Q 1 5 B-MDATA15 B-MDATA14 B - B A 1 B-MDATA14 B A 1 D Q 1 4...
  • Page 34 L129 R225 STPB3216-380PT N114 +12V +5V_STB +3.3VDD MP1410-C019 N116 AVDD_MPLL L128 C200 C206 AS1117-3V3 STBH2012-221PT 100n L103 STPB3216-380PT GND-D MPS2307 +12V COMP R229 +12V GND-D VDDC GND-D GND-D GND-D L114 SLF10145T-470M1R4-PF +3.3VDD LED2 AVDD_ADC L125 GND-D GND-D STBH2012-221PT +5V_STB +5V_STB +5V_STB +3.3VDD L126...
  • Page 35 5V_HDMI-3_IN DA03 CA03 WP: H=READ ONLY 100n MMBD1204 NA06 24C02N-10SI27 NA03 HOTPLUG_HDMI-3 PESD5V0L4UG RA14 RA16 SDA_HDMI-3 RA17 SCL_HDMI-3 RA18 HDMI-3_RXC- RA19 HDMI-3_RXC+ RA20 HDMI-3_RX0- RA21 HDMI-3_RX0+ RA22 HDMI-3_RX1- RA23 HDMI-3_RX1+ RA24 HDMI-3_RX2- RA25 HDMI-3_RX2+ XA03 HDMI 5V_HDMI-1_IN MMBD1204 WP: H=READ ONLY CA01 DA01 100n...
  • Page 36 +12V RV01 RV06 RV10 DV04 RV14 LL4148 GND-D +24V-AMP RV02 GND-D 2.2K VV03 STANDBY_AMP BC847AW DV01 RV07 RV09 RV11 CV06 CV14 LL4148 2.2K 6.8K 100n GND-D RV03 4.7K MMBT3906LT1 VV01 DV02 LL4148 CBIAS NC48 CV22 100n ROSC VS1_47 GND49 AVCC VS1_46 CV07 RV12...
  • Page 37 PAD1 RESERVE POWER PAD2 +3.3V GND/THD INPUT +3.3V N901 PAD3 CIN1 GPIO5 ISL29001 MENU 3.3K R902 PAD8 CIN2 GPIO6 CIN3 GPIIO7 LED1 D[0] PAD4 5.6K R903 CIN4 INT# REXT CIN5 VOL- PAD5 LED2 TJC10S-07AW D[1] CIN6 SCLK PAD6 CIN7 ADD0 LED3 D[2] N902...
  • Page 38 Power...

  • Page 39: Appendix-A: Main Assembly List

    APPENDIX-A: Main assembly 9232KH5215 LCD-32XR10F(B) NAME MAIN COMPONENT AND IT'S NO. N802 MSD209GL (5270209002) N301 K4T1G164QE-HCF7(5270164002) NJ01 MSB1210-LF (5271210001) Main board XI6KH00501C0 TUNER1 FT2119 (5524050026) NV02 R2A15112FP (5271511201) IR board XI635KH00302 Touching key board XI635KH00301 Power board XI6KH0012010 Remote control XI6010900501 RC-905-0A Panel...

  • Page 40: Appendix-B: Exploded View

    APPENDIX-B: Exploded view (LCD-32XR10F(B))
  • Page 41 PART LIST OF EXPLODED VIEW REF.No. DESCRIPION Front cabinet Key bracket Power switch Display panel Frame assembly Power board assembly Back cover assembly Light-guided pole IR assembly Sound box assembly Touch key board Main board assembly Interface baffle (right) Interface baffle (below) Wall mounting connector Clip Standing pole assembly...
  • Page 42 PART LIST LCD-32XR10F(B) ver. REF.No. PARTS No. DESCRIPION Q'TY REMARK XI6632520240 Front cabinet XI58B0043310 Key bracket XI5293000060 Power switch Display panel XI5203328308 1 T315HW04 VD Frame assembly XI615329400A XI6KH0012010 Power board assembly XI673252P040 Back cover assembly Light-guided pole XI570031901D XI635KH00302 IR assembly XI6170836000 Sound box assembly...
  • Page 43 Appendix: Installing the Stand If the stand is provided, please read these instructions thoroughly before attempting this installation. You must install your TV into the stand in order for it to stand upright on a cabinet or other flat surface. If you intend to mount your TV on a wall or other vertical surface, you must remove the stand column.
  • Page 45 March 2011...

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