Philco 91PLD32HS9B Service Manual
  1. Manuals
  2. Brands
  3. Philco Manuals
  4. LED TV
  5. 91PLD32HS9B
  6. Service manual

Philco 91PLD32HS9B Service Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Skyworth RGB R&D Centre
SERVICE MANUAL
Design and specifications are subject to change without prior notice. (Only for Reference)
Description: SERVICE MANUAL 7M31B
Version:V0.00
Prepared By: Hanweiwei Date: 2019-03-06
Checked By:
Approved By:
Technical Document
Date:
Date:
1/60

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 91PLD32HS9B and is the answer not in the manual?

Questions and answers

Summary of Contents for Philco 91PLD32HS9B

  • Page 1 Skyworth RGB R&D Centre Technical Document 1/60 SERVICE MANUAL Design and specifications are subject to change without prior notice. (Only for Reference) Description: SERVICE MANUAL 7M31B Version:V0.00 Prepared By: Hanweiwei Date: 2019-03-06 Checked By: Date: Approved By: Date:...
  • Page 2 Skyworth RGB R&D Centre Technical Document 2/60 CONTENT Revision History............................3 1. Technical Specification........................4 2. System Block............................6 3. List of key parts........................... 7 4. IC General Description........................10 5. Software Upgrade..........................39 6. Setting Hotle Mode Menu........................ 40 7. Wiring Diagram........................... 41 8.
  • Page 3 Skyworth RGB R&D Centre Technical Document 3/60 Revision History Version Revision Description of changes Number Data V0.00 2018-03-06 Initial release...
  • Page 4 Skyworth RGB R&D Centre Technical Document 4/60 1. Technical Specification Brief Information Model Name 7M31B Solution MSD6683 Display Definition (max) 1366*768 Display Interface LVDS/MiniLVDS/EPI/EDP/V-BY-ONE LVDS (三合一板必须填写) AC Input Range 110~240V Standby Power Consumption <0.5W(normal) Unit White Balance, Color Tempe x/y:0.280/0.290+/-0.015 6500 9877 12000...
  • Page 5 Skyworth RGB R&D Centre Technical Document 5/60 2.3.2 Antenna Input port: 1 (1 for both analogue and digital) 2.3.3 Antenna Input port: 2 (1 air + 1 Cable) 2.3.4 Type of Antenna Input Port IEC169-24 Male 2.3.5 Receiving Frequency range (ATV) 54MHz～864MHz 2.3.6 Receiving Frequency range (DTV)
  • Page 6 Skyworth RGB R&D Centre Technical Document 6/60 2. System Block...
  • Page 7 Skyworth RGB R&D Centre Technical Document 7/60 3. List of key parts （三合一板需要加入电源部分关键器件） 3.1 Part of Mainboard...
  • Page 8 Skyworth RGB R&D Centre Technical Document Part NAME DESCRIPTION SKYWORTH P/N 8/60 reference SMD IC MSD6683BQHT-8-00II MSTAR(DTV PROCES 475C-M66830-5770 SOR)BGA SMD CRYSTAL 24.000MHZ +/-20PPM 20PF HC-49/ Y201 4900-124052-RS00 SMD CRYSTAL 24.000MHZ +/-10PPM CL=9PF (3.2 Crystal X0T8 4900-124054-QS00 *2.5MM) TAPE TYPE SMD CRYSTAL 24.000MHZ +/-10PPM CL=9PF (3.2 X0T9 4900-124054-QS00...
  • Page 9 Skyworth RGB R&D Centre Technical Document 9/60 3.2 Part of Powerboard Object / part Manufacturer/ Type / model Technical d Standard Mark(s) of confo trademark rmity AC Lnlet Yueqing Hongch DB-8-Series IEC/EN 60320- 2,5 A, 250 V (CN1D1) ang Radio Co., (40036226) AC, standard sheet C8, 7...
  • Page 10 Skyworth RGB R&D Centre Technical Document 10/60 4. IC General Description (选取部分对售后有帮助的 IC,截取关键内容，不要整份规格书粘贴，截图要清晰，放大后能看清 楚所有文字，三合一板需要加入电源 IC 和背光 IC 的介绍) 4.1 Main IC:MSD6683BQHT-8-00II...
  • Page 11 Skyworth RGB R&D Centre Technical Document 11/60...
  • Page 12 Skyworth RGB R&D Centre Technical Document 12/60...
  • Page 13 Skyworth RGB R&D Centre Technical Document 13/60...
  • Page 14 Skyworth RGB R&D Centre Technical Document 14/60...
  • Page 15 Skyworth RGB R&D Centre Technical Document 15/60...
  • Page 16 Skyworth RGB R&D Centre Technical Document 16/60...
  • Page 17 Skyworth RGB R&D Centre Technical Document 17/60 4.2 Amplifier: TPA3138D2PWPR...
  • Page 18 Skyworth RGB R&D Centre Technical Document 18/60...
  • Page 19 Skyworth RGB R&D Centre Technical Document 19/60 4.3 RF controller: SI2151-A10...
  • Page 20 Skyworth RGB R&D Centre Technical Document 20/60...
  • Page 21 Skyworth RGB R&D Centre Technical Document 21/60 4.4 Earphone AMP ：NA 4.5 5V_STB/3.3V_STB ：MP1652GTF-Z...
  • Page 22 Skyworth RGB R&D Centre Technical Document 22/60...
  • Page 23 Skyworth RGB R&D Centre Technical Document 23/60...
  • Page 24 Skyworth RGB R&D Centre Technical Document 24/60 4.6 1.0V_VDDC ：MP1653GTF-Z...
  • Page 25 Skyworth RGB R&D Centre Technical Document 25/60...
  • Page 26 Skyworth RGB R&D Centre Technical Document 26/60...
  • Page 27 Skyworth RGB R&D Centre Technical Document 27/60 4.7 1.5V_DDR ：TPS562201DDCR...
  • Page 28 Skyworth RGB R&D Centre Technical Document 28/60...
  • Page 29 Skyworth RGB R&D Centre Technical Document 29/60...
  • Page 30 Skyworth RGB R&D Centre Technical Document 30/60 4.8 EMMC ：THGBMNG5D1LBAIL...
  • Page 31 Skyworth RGB R&D Centre Technical Document 31/60 4.9 DDR ：H5TQ2G63GFR-TEC...
  • Page 32 Skyworth RGB R&D Centre Technical Document 32/60...
  • Page 33 Skyworth RGB R&D Centre Technical Document 33/60...
  • Page 34 Skyworth RGB R&D Centre Technical Document 34/60...
  • Page 35 Skyworth RGB R&D Centre Technical Document 35/60 4.10 POWER IC ： OZ5311GN-A2-0-TR...
  • Page 36 Skyworth RGB R&D Centre Technical Document 36/60...
  • Page 37 Skyworth RGB R&D Centre Technical Document 37/60 4.11 Backlight IC : OZ560EGN-B1-0-TR...
  • Page 38 Skyworth RGB R&D Centre Technical Document 38/60...
  • Page 39 Skyworth RGB R&D Centre Technical Document 39/60 5. Software Upgrade Copy the new software (named by “MstarUpgrade.bin”) to the root directory of USB driv e. Plug the drive to the USB socket, enter MENU->FUNCTION->Software Update(USB), p ress “ ENTER/OK” button to begin update. TV set will restart when finish. Note, you nee d to restart the TV set again by AC power.
  • Page 40 Skyworth RGB R&D Centre Technical Document 40/60 6. Setting Hotle Mode Menu Item option function Hotel Mode ON/OFF Enable Hotel model and allow enable all other functions of MENU Lock Key ON/OFF Block all keyboard keys from TV set Setup Menu ON/OFF Enable or block the Setup Menu Max Volume...
  • Page 41 Skyworth RGB R&D Centre Technical Document 41/60 7. Wiring Diagram...
  • Page 42 Skyworth RGB R&D Centre Technical Document 42/60 8. PCB Silkscreen 8.1 Silkscreen top...
  • Page 43 Skyworth RGB R&D Centre Technical Document 43/60 8.2 Silkscreen bottom...
  • Page 44 Skyworth RGB R&D Centre Technical Document 44/60 9. Schematic Circuit Diagram Page0 Power Tree...
  • Page 45 Skyworth RGB R&D Centre Technical Document 45/60 1.3A VDDC 130mA DVDD_DDR +1.10V_VDDC 50mA AVDD_MHL3 (1.5A) 20mA AOZ2152 +1.10V_VDDC and +1.0V_VDDC_CPU (2.8A) AVDDL_MOD (4A) +1.0V_VDDC_CPU 1.0_VDDC_CPU 1.3A 240MA VDDC_CPU (1.3A) MSH6103A AP版本 20mA (3A) AVDD_USB 10mA AVDD_NODIE 40mA AVDD33_LAN 60mA +3.3V_Standby AVDD33_ADC 40mA (200mA)
  • Page 46 Skyworth RGB R&D Centre Technical Document 46/60 Pag1 Power Circuit VDDC Power +12V_NOR转+5V_STB 输出电容的容值需要根据系统的实际需要进行调整 R1P13 NC/100Ω STANDBY C2P7 根据系统需要调整 注意EN端电压及电容，根据系统需要调整 NC/22pF VID_0 R7P8 R7P9 VDDC 用于控制掉电时序，DC OFF时， R3P2 VDDC需要在VDDP(3.3V Normal)后面10ms掉下 Ven>1.6V:ON R3P0 10KΩ R3P3 R3P4 0.963 100KΩ R3P1 51KΩ 2.4KΩ +12V_PWR Ven<0.8V:OFF 47KΩ...
  • Page 47 Skyworth RGB R&D Centre Technical Document 47/60 Pag2 Amp TPA3138 F6A01 F3A L32V AMP_MUTE R6A15 +12V_PWR VDD_AMP 100Ω VDD_AMP R6A29 FB6A1/FB6A2/FB6A3/FB6A4与部品确认，此料无替代料，限选可使用； 47KΩ FB6A1 100Ω/100MHz CN6A2 CE6A1 C6A10 C6A19 R6A19 R6A39 10Ω 68Ω AMP_INL R6A31 220uF 100nF AV_LOUT 150Ω C6A30 R6A30 C6A28 C6A07 C6A05...
  • Page 48 Skyworth RGB R&D Centre Technical Document 48/60 Page3 Memory eMMC FLASH 5.0封装贴4.41元件 4 GByte 这四个点在Mstar方案上请NC +1.8V_Normal U0M4 INF-D0 DAT0 NC32 INF-D1 DAT1 NC33 INF-D2 DAT2 NC34 NC35 INF-D3 DAT3 NC36 INF-D4 DAT4 NC37 INF-D5 DAT5 NC38 INF-D6 DAT6 NC39 INF-D7 DAT7 NC40 C1M8...
  • Page 49 Skyworth RGB R&D Centre Technical Document 49/60 Page4 Demodulator +3.3V_TU2 24 MHz /ESR< 120 , CL=8pF C0T2与C0T3两个电容15脚与17脚各一个 ISDB-T C2T70 C2T73 C1T105 X0T9 24MHz 100nF ISDB-T C1T113 120pF U1T5 D1T9 TT0521SB C1T108 1nF 50V RF_REF L3T11 270nH L3T8 270nH RF_P XOUT DIF_IP_M C2T74 39pF...
  • Page 50 Skyworth RGB R&D Centre Technical Document 50/60 Page5 USB HUB WiFi 要求待机下支持Wifi Wake， 所以wifi要+5V_Standby供电 WIFI-VCC 1 pin DEV WAKE HST WIFI_reset WOW-WOL BT_WAKE WOW-WOL WOW-WOL WIFI_reset WIFI_reset WIFI-Reset BT_WAKE BT_WAKE BT_WAKE WIFI_DP USB_DP WIFI_DP USB2_D+ WIFI_DM USB_DM WIFI_DM USB2_D- WIFI-VCC WIFI_VCC WIFI_VCC C2U3...
  • Page 51 Skyworth RGB R&D Centre Technical Document 51/60 Page6 Tuner SI2151-----双 头 +3.3V_TU 24 MHz /ESR< 120 , CL=8pF C0T2与C0T3两个电容15脚与17脚各一个 X0T8 C2T01 C2T00 C1T57 FAE建议对于8PF的负载电容的晶振 24MHz 100nF JA0T1 RF SOCKET C1T93 120pF U1T4 D2T3 D1T8 TT0521SB TVS_2_01 C1T104 1nF 50V RF_REF L3T7 270nH L3T5...
  • Page 52 Skyworth RGB R&D Centre Technical Document 52/60 Page7 Standard port HDMI1 (ARC) JA1J9 Close to Mstar IC LIN1 HDMI1-RX2P DATA2+ HDMI1/5V HDMI1/5V DATA2 SHIELD HDMI1-RX2N HDMI1-RX2P R1J6 DATA2- HDMI1-RX2P AV-LIN HDMI1-RX1P HDMI1-RX2N Y PBPR_AUL DATA1+ HDMI1-RX2N HDMI1-RX1P R1J0 R1J1 10KΩ HDMI1-RX1P DATA1 SHIELD C1J44...
  • Page 53 Skyworth RGB R&D Centre Technical Document 53/60 Page8 CA Circuit Page9 LVDS FOR HD +3.3V_Normal LVA3P1 LVA3N1 LVACLKP1 ACLKP LVACLKN1 ACLKN LVA2P1 LVA2N1 LVA1P1 LVA1N1 LVA0P1 LVA0N1 R0L10 SEL_LVDS NC/4.7KΩ TI_MODE SEL_LVDS +12V_Panel PANEL_VCC R0L11 NC/10KΩ CN1L5 CN1L6 +12V_Panel LVA0N1 LVA0P1 LVA1N1 LVA1P1...
  • Page 54 Skyworth RGB R&D Centre Technical Document 54/60 Page10 TCON Page11 Main_Chip HDMI/Audio Block TS/EMMC/FE 2.2uF C201 6.3V Y PBPR_AUL [7] HDMI3-RX0N PAD_RX0N LINEIN_L0 HDMI3-RX0P PAD_RX0P LINEIN_R0 Y PBPR_AUR [7] C206 2.2uF HDMI3-RX1N PAD_RX1N 6.3V HDMI3-RX1P PAD_RX1P Y 11 HDMI3-RX2N PAD_RX2N LINEIN_L4 TS2_D0 AA11...
  • Page 55 Skyworth RGB R&D Centre Technical Document 55/60 Page12 DDR DDR3 4G bit 2133MHz AVDD_DDR0_S RP59 100ΩX4 A_DDR3-A11 A_DDR3_A11 A_DDR3-A14 A_DDR3_A14 A_DDR3-A1 A_DDR3_A1 RP46 100ΩX4 H5TQ4G63EFR-TEC A_DDR3-A12 A_DDR3_A12 A_DDR3-BA1 A_DDR3_BA1 A_DDR3-A0 A_DDR3_DM1 A_DDR3-A1 A_DDR3_DQS1 DQSU A_DDR3-A2 A_DDR3_DQS1B /DQSU A_DDR3-A3 RP60 100ΩX4 A_DDR3-A4 A_DDR3_DQ8 DQU0...
  • Page 56 Skyworth RGB R&D Centre Technical Document 56/60 Page13 connect KEY&IR +3.3V_Standby R7J18 10KΩ KEY 0-IN KEY 0_IN KEY 0_IN R7J23 1KΩ LED-G SWITCH C1J07 LED3 LED_R1 100nF LED-R R2J40 1KΩ LED-G +3.3V_Standby R7J20 470Ω RED/GREEN NC/CN-M R7J22 LED_R NC/0Ω +3.3V_Standby R2J39 LED-R Q1S02...
  • Page 57 Skyworth RGB R&D Centre Technical Document 57/60 10.Key Power Check Point U3P6 U4P1 1.8V_EMMC +1.0V_VDDC U4P7 5V_STB U0P3 1.5V_DDR U4P6 Q1P11 +3.3V_STB PANEL_VCC =12V U6A01 AMP VCC=12V...
  • Page 58 Skyworth RGB R&D Centre Technical Document 58/60 11.Trouble Shooting No Display 11.1 11.2 Has BackLight but no Image...
  • Page 59 Skyworth RGB R&D Centre Technical Document 59/60 11.3 Has Video but no Sound 11.4 Has Main power but no BackLight...
  • Page 60 Skyworth RGB R&D Centre Technical Document 60/60 No main power （12V_NOR） 11.5...

This manual is also suitable for:

7m31b

Table of Contents

Save PDF