Philco 91PLD32HS9B Service Manual
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Philco 91PLD32HS9B Service Manual

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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

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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...

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