Sanyo FVM4012 Service Manual
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Sanyo FVM4012 Service Manual

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FVM4012 service manual
SANYO Service Manual
MODEL: FVM4012
CHASSIS NO: P40142-01
Made by：
Approved by：
1 49

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Summary of Contents for Sanyo FVM4012

  • Page 1 FVM4012 service manual SANYO Service Manual MODEL: FVM4012 CHASSIS NO: P40142-01 Made by： Approved by： 1 49...

  • Page 2: Table Of Contents

    8. Block Diagram 9. Troubleshooting Flow Chart 10. Schematic Diagrams 11. PCB Layout Diagrams 12. Key Check Point 13. BOM LIST Attachment 1：FVM4012 exploded diagram Attachment 2：40-RSC803-MAD2HG SCH Attachment 3：40-E371C4-PWG1XG SCH Attachment 4：40-E5300A-KEA2XG SCH Attachment 5：40-C8E530-IRA2LG SCH Attachment 6：40-RT4311-DRA2XG SCH Attachment 7：40-RSC803-MAD2HG PCB Layout...

  • Page 3: Precautions And Safety Notices

    FVM4012 s s ervice manu u al Preca autions a and Safet ty Notice 1 Importan nt Informa ation 3 49...
  • Page 4 FVM4012 s s ervice manu u al Import tant Safe ety Instru uctions 1.2 2 4 49...

  • Page 5: Product Specification

    FVM4012 s s ervice manu u al Produ uct Spec ification 1 GENER RAL SPEC CIFICATION NS 5 49...
  • Page 6 FVM4012 s s ervice manu u al 6 49...
  • Page 7 FVM4012 s service manu 2.2 2 Suppor rt Timing Aspect Horiz ontal Vertica DotClock Reso olution Standa Ratio frequenc cy(kHz) f frequency( kHz) freq quency(kHz 31.4 59.94 25.175 37.8 72.81 31.500 640*480 37.5 75.00 31.500 43.2 85.01 36.000 (DOS) 720*400 18:10 31.4...

  • Page 8: Exploded Diagram

    FVM4012 s service manu u al Explo oded Diag gram 3.1 The e TV set ex xploded dra awing Check t the Attachm ment 1-1 3.2 The e pack mod del explode ed drawing Check t the Attachm ment 1-2 3.2 The...

  • Page 9: Wiring Diagram

    FVM4012 service manual Wiring Diagram 9 49...

  • Page 10: Disassembly Procedure

    FVM4012 service manual Disassembly Procedure Removal Of Mechanical Parts 1. Remove the back cover. Remove 10 screws(ST3x6)[1] for RC&PANEL; Remove 6 screws(ST3x8)[2] for RC& FC Remove 2 screw(B3x6)[3] for RC& AV bracket; Remove 2 screw(ST3x8)[4] for RC&AC bracket; Remove 4 screw(B6x10)[5] for RC&VESA bracket;...
  • Page 11 FVM4012 s service manu 2 Remov val Of PCB B Module . Take off the PSU Unplug the w wire from PSU BD ; Remove 4 crews(B3x6 6)[1] for PSU BD and d panel; . Take off the main Unplug all w wire from main BD;...
  • Page 12 FVM4012 s s ervice manu u al . Take off t the KEY BD Unplug the K KEY wire rom the key y ass’y; Take out the KEY BD from FC. 3 Remov val Of Pane . Remove all wires,...

  • Page 13: Adjustment Procedure

    FVM4012 service manual 6. Adjustment Procedure 6.1 Power supply Main BD(RS C8) POWER BD.   6.2 ELECTRICAL TEST 1.1 Abbreviations 13 49...
  • Page 14 FVM4012 service manual 1.2 Preparation 1.3 Key Board, IR receiver and RC 1.3.1 To navigate the MENU using KEYBOARD A﹥ ﹥ ﹥ 14 49...
  • Page 15 FVM4012 service manual 1.3.2 To navigate the MENU using REMOTE CONTROL ﹥ ﹥ Video functional check 1.4.1 PC(Only TA Series) 15 49...
  • Page 16 FVM4012 service manual 1.4.2 YPbPr 1.4.3 HDMI 2.5.3.1 DVI mode Connect HDMI cable with TMDS signal in VESA format to P202 and R/L to P302 Change the display source to HDMI1. 16 49...
  • Page 17 FVM4012 service manual 2.5.3.2 HDMI mode 17 49...
  • Page 18 FVM4012 service manual 1.4.4 RF 2.5.4.1 Analog RF signal input 2.5.4.2 Digital RF signal input 1.4.5 CVBS 2.5.5.1 CVBS input 18 49...
  • Page 19 FVM4012 s service manu ual 2.5.5.3 S SIED AV in nput 3 Video Alignme Alignm ment Cond ditions 6 ADC C alibration 6.1 Input s signal spe ： 720@60Hz ： 6.2 Step fo or CMPT A ADC calibr ration ...
  • Page 20 FVM4012 service manual       1.6.3 Step for PC ADC calibration(Only TA series)        1.7 White balance Remark: The Cool Co-ordinates is: X=272 ： Appendix 5 20 49...
  • Page 21 FVM4012 service manual 1.7.1 CUT-OFF ALIGNMENT 1.7.2 White balance    21 49...
  • Page 22 FVM4012 service manual     “ 6.4 Audio Alignment P305: DIGITAL COAXIAL AUDIO OUTPUT 6.5 Shop initial (USELESS) 1.8 Shop initial should be done at the last alignment.  factory    1.PICTURE Expect Setting… 22 49...
  • Page 23 FVM4012 service manual Advanced setting… Reset Picture Setting… 2.SOUND 3.Setup Channel Skip… Channel Edit… Input Skip… Input Label… Closed Caption… 23 49...
  • Page 24 FVM4012 service manual 5.PARENTAL CONTROL □ □ 6.6 Factory Menu 1.9 How to enter factory menu by remote control  24 49...
  • Page 25 FVM4012 service manual  1.10 To go back or exit factory menu:  6.7 Service menu 1.11 How to enter service menu by remote control  1.12 To go back or exit service menu:  25 49...
  • Page 26 FVM4012 service manual 6.8 ALL THE D-MODE MENU AND SETTING: 1.13 Main\Factory 26 49...
  • Page 27 FVM4012 service manual 1.13.1 Main\ Factory\ADC ～ ～ ～ ～ ～ ～ 1.13.2 White Balance…. 27 49...
  • Page 28 FVM4012 service manual 1.13.3 USB update 1.14 Service menu Note: these change would working until the TV reset. 28 49...
  • Page 29 FVM4012 service manual 6.9 INFO    1.15 The following IC should be pre-copied before SMT process: 29 49...
  • Page 30 FVM4012 service manual 6.10 High Pot and Insulating Resistance Tests High Voltage Withstanding requirements 3.5KV AC 10 mA 5 sec Appendix1: SURVEY OF INDEX CHANG Appendix 2: Color Temperature Standard 30 49...

  • Page 31: Firmware Update Sop

    FVM4012 service manual Firmware Update SOP   7.1 Auto update fig. 1.1 Fig. 1.2 31 49...
  • Page 32 FVM4012 service manual Notice: Do not power off during updating Fig 1.4 7.2 Factory Update 、 、 Fig 1.5 、 32 49...
  • Page 33 FVM4012 service manual 7.3 Service Update 、 、 、 Note: if the process is not success or power off in process, the next Power On will load the backup software from flash and only display the update menu. 33 49...

  • Page 34: Block Diagram

    FVM4012 s s ervice manu u al Block k Diagram m 34 49...

  • Page 35: Troubleshooting Flow Chart

    FVM4012 service manual Troubleshooting Flow Chart 9.1 Green Power LED does NOT turn on. The TV is dead 35 49...
  • Page 36 FVM4012 service manual 9.2 Green Power LED is on, but LCD backlights are not on. Backlight do not turn on, or only turn on and back off. 36 49...
  • Page 37 FVM4012 service manual Green Power LED and LCD backlights are on, but no video or OSD. 37 49...
  • Page 38 FVM4012 service manual 9.4 Power LED turns OFF within 10 sec of Power ON, or LED cycles ON & OFF. 38 49...
  • Page 39 FVM4012 s s ervice manu u al 9.5 C annot swi itch on 39 49...
  • Page 40 FVM4012 s s ervice manu u al 9.6 ab bnormal p picture 40 49...
  • Page 41 FVM4012 s s ervice manu u al 9.7 A Abnormal s sound 41 49...

  • Page 42: Schematic Diagrams

    FVM4012 service manual 10. Schematic Diagrams 10.1 The main BD SCH Check the Attachment 2 10.2 The power BD SCH Check the Attachment 3 10.3 The key BD SCH Check the Attachment 4 10.4 The IR BD SCH Check the Attachment 5 10.5 The DR BD SCH...

  • Page 43: Pcb Layout Diagrams

    FVM4012 service manual 11. PCB Layout Diagrams 11.1 The main BD PCB Layout Check the Attachment 7 11.2 The power BD PCB Layout Check the Attachment 8 11.3 The key BD PCB Layout Check the Attachment 9 11.4 The IR BD PCB Layout Check the Attachment 10 11.5 The DR BD PCB Layout...

  • Page 44: Key Check Point

    FVM4012 service manual 12. Key Check Point 12.1 RESET UNIT When the TV set is turned on, the waveform of MCU_RESET shall be PIC1. When the TV set is turned off, the waveform of MCU_RESET shall be PIC2. PIC1 PIC2...
  • Page 45 FVM4012 s service manu u al 12.2 FL LASH IC U UNIT 01 PIN1&P PIN2 point t waveform m shall be e PIC1. 01 PIN5&P PIN6 point t waveform m shall be e PIC2. 45 49...
  • Page 46 FVM4012 s service manu 12.3 A AUDIO AMP PLIFIER U UNIT When th he TV set is turned d on, the waveform of AMP_RE ESET shal l be PIC1 When th he TV set is turned d off, the e waveform...
  • Page 47 FVM4012 s service manu 12.4 P ower & co ontrol sign Value e turn on IN NO. Sign Functio 1/2/4 24/12V Powe r supply 3/5/6/9 3V3STB 3.3V Stand dby power， With AC input, +3.3 3V is alway availa able .

  • Page 48: Bom List

    56-961280-0UL6RG 8TL56-961280- BUTTOM, KEY RAW SUPPORT KEY SUPPORT -- 00 00 00 R=N 72-E53C8L-XNA1C 8TL72-E53C8L- OWNERS MANUAL PRI -- IB E5300 NA SANYO -- R=Y 76-961880-0AT1A 8TL76-961880- CARTON BOX RAW CARTON-BOX 40FVM4012 KXKXK 00 00 00 75-963360-EC0 8TL75-963360- PACKING (TOP - RIGHT)
  • Page 49 CABLE FOR LIGHT BAR TO DRIVER BOARD 42-WDF720-XX2G 8TL42-WDF720- SPEAKER SPEAKER 16OHM 8W 78 100HZ RECTANGLE 22MM 71-NASA42-EGY1B 8TL71-NASA42- RATING LABEL PRI LABEL FVM4012/RSC8L R=Y 4A-LCD40O-SS1 8TL4A-LCD40O- LCD PANEL 40INCH 60HZ FHD LSC400HM01 OPENCELL 08-40E5301-IR300AA 8TL08-40E530- IR BOARD 08-PE371H4-PW200AA 8TL08-PE371H-...
  • Page 50 Attachment 1-1...
  • Page 52 Attachment 1-2...
  • Page 53 Attachment 2 Renesas RSC8L TCL DESIGN PAGE1 INDEX PAGE2 POWER SUPPLY INTERFACE AND CIRCUIT PAGE3 USB UART KEY&IR INTERFACE AND CIRCUIT PAGE4 HDMI YPbPr INTERFACE AND CIRCUIT PAGE5 HP&LINE AUDIO OUT AV IN INTERFACE AND CIRCUIT PAGE6 VGA&TUNER INTERFACE AND CIRCUIT PAGE7 AUDIO AMPLIFIER&TUNER INTERFACE AND CIRCUIT PAGE8 C8-1 DD-MM...
  • Page 54 +24V C101 0.1U VBR_EXT 3V3D L107 10UH 3V3SB C102 0.1U D_DIM C139 0.1U P101 C142 24V/12V 24V/12V D101 C144 3V3D 470U 3V3SB P_DIM SR34 0.1U R130 R104 3V3STB U102 R110 R143 R131 C105 100K BOOT DIM_DC R129 DIM_PWM DIM_DC 3V3SB R101 POWER_ON R132 4K7...
  • Page 55 F205 F203 P202 P201 R222 1K R201 1K C_HI2_HPD_OUT C_HI1_HPD_OUT HI2_5V HI1_5V 3V3SB R223 R202 R224 R203 GND5 GND5 L201 220R C_HI2_SDA C_HI1_SDA HDMI_3V3 33-KLN121-NBX DDCDA DDCDA R210 C_HI2_SCL C_HI1_SCL DDCCLK DDCCLK F207 F201 I2C Address:0x94/95 U201 F202 EDID I2C Address:0x96/97 F2080 HI_CEC HI_CEC...
  • Page 56 GND6 P301 EDID_WP V_SCL V_POWER GREEN E_SCL EDID_P BLUE VGA_PLUGPWR V_SDA VGA_SCL E_SDA Near IC GND9 C_VGA_VS R306 L304 60R VGA_VS_IN U301 VGA_PLUGPWR E0/NC R307 100R L305 C_VGA_BLU C304 0.1U VGA_BLU_IN E1/NC R310 R314 100R L306 60R C_VGA_HS VGA_HS_IN VGA_SCL E2/NC R315 100R VGA_SDA...
  • Page 57 Q404 PMV65XP R444 0R PANEL_VCC F403 L401 VAL? C475 R446 22K R448 R445 F404 L402 VAL? 0.1U 100K AMP_VCC F401 P_VCC F402 P401 C_I2S_DATA R401 100R PANEL_VCC PANEL_VCC I2S_DATA Q403 R402 C_I2S_BCLK 100R C_PANEL_ON I2S_BCLK BT3904 C_I2S_LRCLK R403 100R C478 I2S_LRCLK LO =>POWER OFF 0.1U...
  • Page 58 P501 U601 3V3SB AVDD33V RX0P RX0P ASEBRKAK_N RX0M ASEMDO 3V3SB RX0M RX1P TRST_N RX1P RX1M RX1M 3V3A RX2P C_MCU_RESET RX2P EXT_RES U601 RX2M RX2M PLL_XFC_A RXCP RXCP PLL_XFC_P C_U0TX RXCM UARTTXD0 RXCM C_U0RX UARTRXD0 3V3D FL_VCC SFRX SFRX HDMI_DDC_SCL M32TRST_N SFCS_N DDC_SCL I2S_LRCLK...
  • Page 59 U601 VDDC VDD12_1 VSS1 VDDC VDD12_2 VSS2 VDD12_3 VSS3 VDD12_4 VSS4 C624 C625 C626 C627 C628 C629 C630 C631 C623 VDD12_5 VSS5 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U VDD12_6 VSS6 VDD12_7 VSS7 VDD12_8 VSS8 VDD12_9 VSS9 VDD12_10 VSS10 VDD12_11 VSS11 VDD12_12...
  • Page 60 T3V3 R701 3V3A VSYNC+ R702 1K PC_VSYNC R703 1K HSYNC+ I2C Address: 0xC0 3V3A U601 0.1U C717 C718 C723 Near TUNER C720 R725 VCC1-RF RFIN HSYNC+ HSIN GND11 120P 120P R724 0R VSYNC C_IF_AGC VIFAGC VSYNC+ VSIN U701 Close to IC 3V3A GND1 VCC-IF...
  • Page 61 T3.15AH 250VAC D301 RL255 330Vp 470P 0.33U C301 0.22U 470P R324 D302 VBUS AGND AGND RL255 R308 R310 Q350 LLC_VCC S4160T VCC1 R330 R309 C303 LB301 330P R305 C309 D304 D303 0.1U BAV70 MUR460 400Vp U301 K12A50D R318 FAN7930C R307 R301 R314 240K...
  • Page 62 Attachment 3 VBUS COLD AGND LLC_VCC C418 0.01U L401 20100C 24V/2A 0.8UH Vcc MAX AGND Vcc ON 11.2-13.8V U401 Vcc OFF 8.9-11.1V C406 FSFR1700XS R450 R409 0.022U R457 R456 R458 C413 C414 C420 470U 470U 0.1U AGND R453 D402 330Vp C403 R412 100P...
  • Page 63 330Vp R202 R201 D202 1N4007 450V COLD AGND Vcc MAX 23.5V Vcc ON 15Vmax U201 Vcc OFF 7.5Vmin VIPER17L 500Vp DRAIN2 L201 DRAIN1 SR160 D201 D207 R206 BAS16H BAS16H AGND CONT C208 D211 C210 C211 AGND BAS16H 470U 220U R208 R210 100K R211...
  • Page 64 Attachment 4 Standard circuit three 3.3VSB POWER MENU OK/SOURCE 470R 470R 470R 470R 470R 470R 470R BT3906...
  • Page 65 Attachment 5 40-T32CN1-IRA2XG (02-IRR007-XX1) 3V3SB (02-IRR138-XX1) 100R HM2138 BT3904 0BAV99 (57-LE3030-000) (59-830360-000) 14-LED03A-XX3...
  • Page 66 Attachment 6 C610 100P Z601 L601 VAL? P601 Z608 P602 Z611 D602 PDS4200H L611 VAL? L602 C601 C623 100U 100U 100V 100V C612 Z604 +12V C613 R602 C611 D605 100U 100U BAV70 C631 R614 150K 450V 450V Q603 D603 1000P S4160T PDS4200H DGND...
  • Page 67 Attachment 7...
  • Page 71 Attachment 9...
  • Page 73 Attachment 10...
  • Page 75 Attachment 11...

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