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Vizio P50HDTV10A Service Manual

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All manuals and user guides at all-guides.com
Service Manual
Model #: VIZIO VP50HDTV10A
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099
Top Confidential

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Summary of Contents for Vizio P50HDTV10A

  • Page 1 All manuals and user guides at all-guides.com Service Manual Model #: VIZIO VP50HDTV10A V, Inc 320A Kalmus Drive Costa Mesa, CA 92626 TEL : +714-668-0588 FAX :+714-668-9099 Top Confidential...
  • Page 2 8. Waveforms 9. Trouble Shooting 10. Block Diagram 10-1 11. Spare parts list 11-1 12. Complete Parts List 12-1 Appendix 1. Main Board Circuit Diagram 2. Main Board PCB Layout 3. Assembly Explosion Drawing Block Diagram VIZIO VP50HDTV10A HDTV Service Manual...
  • Page 3 Use a power cable that is properly grounded. Always use the AC cords as follows – USA (UL); Canada (CSA); Germany (VDE); Switzerland (SEV); Britain (BASEC/BS); Japan (Electric Appliance Control Act); or an AC cord that meets the local safety standards. VIZIO VP50HDTV10A HDTV Service Manual...

  • Page 4: Features

    All manuals and user guides at all-guides.com Chapter 1 Features Wall-mountable New WIDE HD Plasma Panel:1366 x 768 (H x V) TruSurround XT sound system and DCDi by Faroujia video image High definition digital interface – HDMI HDCP supportive Multiple-screen display (picture-on-picture/picture-in-picture) Selectable picture mode 3-language On Screen Display 2 S-video and Composite video inputs...
  • Page 5 All manuals and user guides at all-guides.com Chapter 2 Specification 1. OPTICAL CHARACTERISTICS Note Item Specification Display Pixels 1366 (H) x 768 (V) pixels Display Cells 4,098 (H) x 768 (V) cells Pixel Pitch 0.810 mm (H) X 0.810mm (V) Pixel Type Non-stripe Color Depth...
  • Page 6 All manuals and user guides at all-guides.com Composite Video signal: H: 15.734KHz V: 60Hz (NTSC) Component signal: YPbPr/YCbCr H: 15.734KHz V: 60Hz (NTSC-480i) H: 31KHz V: 60Hz(NTSC-480p) H: 45KHz V: 60Hz(NTSC-720p) H: 33KHz V: 60Hz(NTSC-1080i) RF Connector CONFIDENTIAL – DO NOT COPY Page 2-2 File No.
  • Page 7 All manuals and user guides at all-guides.com 3. INPUT CONNECTORS Input Label Connector Type Input Label Connector Type SERVICE1 RJ-11 x 1 COMPONENT1 YPb/Cb Pr/Cr RCA Jack x 3 Audio RCA Jack x 2 SERVICE2 RJ-11 x 1 COMPONENT2 YPb/Cb Pr/Cr RCA Jackx 3 Audio RCA Jack x 2 HDMI1 19 pin HDMI x 1...
  • Page 8 All manuals and user guides at all-guides.com 7. ENVIRONMENT Operating Temperature: 0~40℃ Relative humidity: 20%~80% RH Altitude: 0~6,560 ft Non-operating Temperature: -20~60℃ Relative humidity: 10%~90% RH Altitude: 0~9,840 ft 8. DIMENSIONS Height: 871 mm Width: 1241mm Depth: 310 mm (with standard), 99 mm (without standard) 9.

  • Page 9: On Screen Display

    All manuals and user guides at all-guides.com Chapter 3 On Screen Display Main unit button Buttons Name MENU CH+/▲ CH-/▼ VOL+/► VOL-/◄ INPUT OSD Adjustment Main OSD Tree Mode Image Settings Picture Mode VIDEO (Custom,vivid, Movie,Game,Sport) VIDEO Brightness(0~100) VIDEO Contrast(O~100) VIDEO Saturation(0〜100) VIDEO Hue(-50~50) VIDEO Sharpness(0~24)
  • Page 10 All manuals and user guides at all-guides.com Mode VIDEO Custom Color VIDEO Red(0~100) Green(0〜100) VIDEO VIDEO Blue(0~100) Auto Adjustment lmage Position Phase CIocks/Line Color Temp Warm(5400K) Standard(6500K) Cool(9300K) User Red(0~100) Green(0〜100) Blue(0~100) Display Settings 16:9、4:3、Zoom、 VIDEO Aspect Ratio Panoramic* 16:9、4:3 Aspect Ratio Off, Large PIP, PIP Mode...
  • Page 11 All manuals and user guides at all-guides.com Mode Top-Right, Bottom-Left, Bottom-Right PIP Input ** Audio Settings Bass(0~20) Treble(0~20) Balance(-10~10) SRS TS XT(On,Off) Auto Volume(On,Off) Speakers(On﹑Off) Fixed Volume﹑Variable Volume Audio Out*** Parental Controls VIDEO Password VIDEO Settings VIDEO TV Rating TV Youth (Unblocked、...
  • Page 12 All manuals and user guides at all-guides.com Mode (Unblocked、 Blocked) TV PG (Unblocked、 VIDEO Blocked) TV 14 (Unblocked、 VIDEO Blocked) TV MA (Unblocked、 VIDEO Blocked) VIDEO Unblocked VIDEO Movie Rating Movie G (Unblocked、 VIDEO Blocked) Movie PG (Unblocked、 VIDEO Blocked) Movie PG-13 (Unblocked、...
  • Page 13 All manuals and user guides at all-guides.com Mode Movie NC-17 (Unblocked、 VIDEO Blocked) Movie X (Unblocked、 VIDEO Blocked) VIDEO Unblocked Block VIDEO Unrated(No﹑ Yes) Change VIDEO Password Please enter new VIDEO password Please re-enter VIDEO new password Clear All VIDEO (No,Yes) Setup Closed Caption...
  • Page 14 All manuals and user guides at all-guides.com Mode English, French, Language Spanish Factory Reset (No,Yes) Image Cleaner Firmware Version TV Menu Auto Scan Set Channel (Add/Skip) Cable/Antenna DTV Menu CONFIDENTIAL – DO NOT COPY Page 3-6 File No. SG-0219...
  • Page 15 All manuals and user guides at all-guides.com DTV Menu DTV Menu A.DTV Tuner Setup a.Time Zone 1.Hawall 2.Eastern Time 3.Indiana 4.Central Time 5.Mountain Time 6.Arizona 7.Pacific Time 8.Alaska b.Cable/Air/Auto c.Scan**** d.Manual Scan**** Scan mode Add-on Mode Range Mode From Channel To Channel e.Channel Skip f.Digital Audio Out...
  • Page 16 All manuals and user guides at all-guides.com DTV Menu 1.PCM 2.OFF 3.Dolby Digital B.Closed Caption a.Analog Closed Caption CC1~CC4、OFF b.Digital Closed Service1~Service6 CAPTION 、OFF c.Digital Closed Style 1.As Broadcaster 2.Custom (1)Font Size Large Small Medium (2)Font Color Black White Green Blue Cyan CONFIDENTIAL –...
  • Page 17 All manuals and user guides at all-guides.com DTV Menu Yellow Magenta (3)Font Opacity Solid Translucent Transparent (4)Background Color Black White Green Blue Cyan Yellow Magenta (5)Background Opacity Solid Translucent Transparent (6)Window Color Black CONFIDENTIAL – DO NOT COPY Page 3-9 File No.
  • Page 18 All manuals and user guides at all-guides.com DTV Menu White Green Blue Cyan Yellow Magenta (7)Window Opacity Solid Translucent Transparent Parental control C. Password Channel Block * HDMI and Component 720P/1080i inputs do not support Panoramic. **See below for detailed information regarding the PIP sources. CONFIDENTIAL –...
  • Page 19 All manuals and user guides at all-guides.com Component 1 Component 2 HDMI 1 HDMI 2 MAIN Component 1 Component 2 HDMI 1 HDMI 2 Remark： (1) “ ” – Indicates which inputs are available for PIP and POP modes. (2) For AV1 and AV2, S-Video has priority. If a signal is connected to AV1 S-Video by itself or signals are connected to AV1 S-Video and AV1 Video simultaneously, then S-Video will be the only choice for AV1.

  • Page 20: Trouble Shooting

    All manuals and user guides at all-guides.com Chapter 9 PDP Trouble Shooting A. SYSTEM OVERVIEW Power supply board Y driver board X driver board Display board Main board EMI filter IR board ATSC Board CONFIDENTIAL – DO NOT COPY Page 9-1 File No.
  • Page 21 All manuals and user guides at all-guides.com B. PCB PARTS NAME/NUMBER AND FUNCTION DESCRIPTION PART NAME PART NUMBER FUNCTION ESCRIPTION POWER SUPPLY BOARD PROVIDE ALL THE POWER FOR TV SET DRIVER BOARD X ELECTRODE DRIVING BOARD DRIVER BOARD ELECTRODE DRIVING BOARD (+30V +24V) AUDIO POWER SELECTOR...
  • Page 22 All manuals and user guides at all-guides.com ISPLAY BOARD IR BOARD CONFIDENTIAL – DO NOT COPY Page 9-3 File No. SG-0219...
  • Page 23 All manuals and user guides at all-guides.com ATSC BOARD CONFIDENTIAL – DO NOT COPY Page 9-4 File No. SG-0219...

  • Page 24: Block Diagram

    All manuals and user guides at all-guides.com PDP DISPLAY NOTHING 1. Main board & ATSC board block diagram ARXD ATXD_HUD U26 MAX232A ATXD ARXD_HUD ATXD_HUD ARXD_HUD U40 24LC128 EEPROM(8051) HY5DU56822CT-D4 HY5DU56822CT-D4 U20 4052 51_RXD/51_TXD U17 DDR RAM CTZ U16 DDR RAM HUD I/O SW UC_SCL/UC_SDA SST89C58...
  • Page 25 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Analog HD1/AC on/off default) Start Power LED is lighting? Check AC power cord Power LED is lighting? Press Meun or Info. Check input source Is there any OSD’s logo Remove R87. Check internal cable? Check W1 pin 27 is high? Check U13 pin AD14.
  • Page 26 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Analog HD1 without Pb signal) BLOCK 1 Check component 1 Trace componect 1 from Is picture on screen? (Pb signal) C259 Input To U13 circuit Is there sync? Check R196,R198 Use GProbe connect from main to PC.
  • Page 27 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Analog HD1 on PIP mode without Pb signal) BLOCK 1 Check component 1 Trace componect 1 from Is picture on screen? (Pb signal) C255 Input To U10 circuit Is there sync? Check R200,R198 Use GProbe connect from main to PC.
  • Page 28 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Analog HD2 without Pb signal) BLOCK 1 Check U23 outnput pin 28 Check component 2 Input pin 15 Is no blue color on screen? (Pb signal) C260,R197 U23 fail Input clamp voltage pin 5(+5V) Is there sync? Output clamp voltage pin 29(+5V) VCC3 pin 22,23(+5V)
  • Page 29 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Analog HD2 on PIP mode without Pb signal) BLOCK 1 Check U24 outnput pin 28 Check component 2 Input pin 15 Is no blue color on screen? (Pb signal) C288,R213 U24 fail Input clamp voltage pin 5(+5V) Is there sync? Output clamp voltage pin 29(+5V)
  • Page 30 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(RGB on PIP mode without screen) BLOCK 1 Check U45 Check U45 H sync output U45 pin4,R181 Check U45 H sync input U45 pin1,R185 V sync output U45 pin8,R184 pin 14 +3.3V V sync input U45 pin5,R187...
  • Page 31 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Composite 1 without screen) BLOCK 1 Check Q28’s Base. Check C310,R275,R274 Check Q28’s emitter. Is there signal? Is picture on screen? Q28 fail Is there signal? Is there signal? Check collector voltage(+5V).
  • Page 32 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Composite 2 without screen) BLOCK 1 Check Q29’s Base. Check C316,R286,R285 Check Q29’s emitter. Is there signal? Is picture on screen? Q29 fail Is there signal? Is there signal? Check collector voltage(+5V).
  • Page 33 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(S-VIDEO 1 without screen) BLOCK 1 Check Q30’s Base. Check C320,R293,R292 Check Q30’s emitter. Is there signal? Is picture on screen? Q30 fail Is there signal? Is there signal? Check collector voltage(+5V).
  • Page 34 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(S-VIDEO 1 on PIP mode without screen) BLOCK 1 Check Q30’s Base. Check C318,R291,R292 Check Q30’s emitter. Is there signal? Q30 fail Is picture on screen? Is there signal? Is there signal? Check collector voltage(+5V).
  • Page 35 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(S-VIDEO 2 without screen) BLOCK 1 Check Q33’s Base. Check C332,R316,R320 Check Q33’s emitter. Is there signal? Is picture on screen? Q33 fail Is there signal? Is there signal? Check collector voltage(+5V).
  • Page 36 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(S-VIDEO 2 on PIP mode without screen) BLOCK 1 Check Q33’s Base. Check C331,R313,R320 Check Q33’s emitter. Is there signal? Is picture on screen? Q33 fail Is there signal? Is there signal? Check collector voltage(+5V).
  • Page 37 All manuals and user guides at all-guides.com PDP DISPLAY NOTHING(Digital 2 U35 with PORT B without screen) BLOCK 1 Is picture on screen? Check input source? Check U37 I2C bus D66 fail Check U37 power Check D66 and D65 SCL Pin 6 5V Pin 8 Are there 5V output? SDA pin 5...
  • Page 38 All manuals and user guides at all-guides.com Block 2 start HDMI’s chip Check U38’s power Check U2’s +5V_SW communicate with Pin 44,35 pin 7,8 SM5964,is ok? Check Y3 11.0592MHz Check U38’s UART Check U20 TxD pin 13 pin 16 +5V U20 fail RxD pin 11 Pin 10 output select=high...
  • Page 39 All manuals and user guides at all-guides.com DDC R ROUBLE OF EADING Start Support DDC2B 1.Analog cable ok? Analog DDC OK? 2.Voltage of +5V_BUF ok? 3.Check U21 4.Is compliant protocol? Support DDC2B 1.HDMI cable ok? Digital HDMI1 DDC OK? 2.Voltage of VCC5_E2P_2ok? 3.Check U44 4.Is compliant protocol? Support DDC2B...
  • Page 40 All manuals and user guides at all-guides.com PDP N O SOUND PDP NO SOUND Start Audio power DC power ok? Check F2 output has +24V? Audio power fail Check U19.8 and U19.9 Check audio AMP U19 has output? Check C436,C430 input siganl? Check Audio AMP U19 Block 3...
  • Page 41 All manuals and user guides at all-guides.com TROUBLE OF THE DTV CONFIDENTIAL – DO NOT COPY Page 9-22 File No. SG-0219...
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