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Shivaki SZTV-24LED4 Service Manual

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SERVICE MANUAL
1. Caution....................................................................................
2. specification..............................................................................
3. Alignment Procedure..................................................................
4．Block diagram...........................................................................
5．Scheme Diagram .....................................................................
6. Troubleshooting........................................................................
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing, by
the constant improvement of product
SZTV-24LED4/3MS663M0T2A

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Summary of Contents for Shivaki SZTV-24LED4

  • Page 1 SERVICE MANUAL SZTV-24LED4/3MS663M0T2A 1. Caution………………………………………………………………………… 2. specification…………………………………………………………………… 3. Alignment Procedure………………………………………………………… 4．Block diagram………………………………………………………………… 5．Scheme Diagram …………………………………………………………… 6. Troubleshooting……………………………………………………………… This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by...
  • Page 2 SCHNEIDER ELECTRONICS GMBH-GERMANY 1. CAUTION CA UTION: Use of controls, adjustments or procedures other than those specified herein may result in hazardous radiation exposure. CA UT ION : T O RE DUCE TH E RIS K OF CA U T ION ELECTR ICA L SHOCK, DO NOT RE MOVE COVER (OR BACK).
  • Page 3 SCHNEIDER ELECTRONICS GMBH-GERMANY IMPORTANT SAFETY INSTRUCTIONS CAUTION: Read all of these instructions. Sa ve these instructions for later use . Follo w all W arnings and Instructions marked on the audio equipment. 1. Read Instructions-All the safety and operating instructionsshouldbe read before the productis operated. 2.
  • Page 4 SCHNEIDER ELECTRONICS GMBH-GERMANY PROTECTION AND LOCATION OF YOUR SET Do not use this television set near water ... for example, near a bathtub, washbowl, kitchen sink, or laundry tub, in a wet basement, or near a swimming pool, etc. Never expose the set to rain or water. If the set has been exposed to rain or water, unplug the set from the wall outlet and refer servicing to qualified service personnel.
  • Page 5 SCHNEIDER ELECTRONICS GMBH-GERMANY OPERATION OF YOUR SET 18. This television set should be operated only from the type of power source indicated on the marking label.If you are not sure of the type of power supply at your home, consult your television dealer or local power company. For television sets designed to operate from battery power, refer to the operating instructions.
  • Page 6 LCD TV SPECIFICATION RELEASE Version: V1.0 Issued Date: 2019.04.30 Model: 24D1200 HD MS3663 DVB-T2/T/C Brand: Model No.: FORM VERSION: V1 PICTURE Panel Size (inch) 24" Category LCD TV Aspect Ratio 16:9 Color Temperature Cold/Normal/Warm SIGNAL FORMAT CAPABILITY Backlight Adjustable Component Video Format Scaler Mode Auto/4:3/16:9/Zoom1/Zoom2 DVI Video Format...
  • Page 7 MT5659 Commissioning Manual 1.Enter the factory menu mode (design mode) 1.1Press the menu and then the cursor on the contrast item, press 1950 into the factory design mode menu. Design mode menu: DesignMode Hotkey : Press the left and right keys to turn the design mode on or off Factory Menu : Press the left and right keys to enter the factory mode menu Shop Setting : Press the left and right keys to enter the shop setting menu Other ：...
  • Page 8   2.Enter the factory menu mode (factory mode) From the factory menu of the design mode, press or press menu to place the cursor on the contrast item and press 9735 to enter the factory mode menu. Factory mode menu:  ...
  • Page 9       3.White Balance Adjustment Page:   Source : Press the left and right keys to select the channel that needs to adjust the white balance Color Temp : Press the left and right keys to adjust the color temperature mode R-Gain : Press the left and right keys to adjust the R-Gain value G-Gain : Press the left and right keys to adjust the G-Gain value B-Gain : Press the left and right keys to adjust the B-Gain value...
  • Page 10   Factory seialport : Press the left and right keys to turn the serial port on or off APK Install : Left and right keys to switch whether the apk can be installed Children Mode: Left and right keys to switch child lock Browser Select:Browser selection 5.Enter the shop menu From the design mode of the factory menu to enter or press the menu and then place...
  • Page 11 6.Upgrade 1, before the upgrade:  A. Confirm that the U disk format is FAT32 before upgrading  B. Upgrade BIN file includes Mboot and main program by default (unless otherwise specified)  2, AC power upgrade  Unzip the file to the U disk and make sure that the U disk only has this one upgrade file  B. Insert the USB disk into the USB port (in order to ensure the stability of the upgrade, other USB  port do not insert any equipment)  C. AC power on, the system will automatically enter the upgrade mode  D.  Upgrade,  you  can  use  the  LED  lights  to  determine  the  upgrade  status,  the  whole  process  is  about 3 minutes.  LED slow flash: that is being upgraded;  LED flash: that upgrade is completed, then re‐power on the boot;  Note: The same software can not be upgraded automatically again. ...
  • Page 12 SPEARK 30PIN DIP 30PIN FFC 51PIN FFC 2*8R*8W 8M FLASH CLASS D RDA3118e 3663 USB2.0 HDMI COAX PCMCIA EarPhone Mini_AV IN F‐RF IEC‐RF Title Title Title CV3663LL-A24 CV3663LL-A24 CV3663LL-A24 Size Size Size Document Number Document Number Document Number BLOCK DIAGRAM BLOCK DIAGRAM BLOCK DIAGRAM Date: Date: Date: Monday, July 23, 2018 Monday, July 23, 2018 Monday, July 23, 2018 Sheet...

  • Page 13: Power Tree

    POWER TREE 5V_SW 3.3V_TUNER 1220mA SY6280 1117_3.3 TUNER R842：220mA 220mA +5V_STB 5815：155mA PWR_ON/OFF 1027mA JW5060T 5V_USB 12V_EN 1000mA 1.5V_DDR 150mA DC2DC 1A 3663 1.5V 430mA PWR_ON/OFF 1.1V_VDDC TLV62569 500mA 3663 1.1V 2000mA 5V_EN 3.3V_STB 1117_3.3 3663 3.3V 350mA +12VU 350mA GV3407 PANEL-ON/OFF VCC_PANEL 1000mA GV3407 PANEL 1000mA PANEL-ON/OFF...
  • Page 14 +12V_STB TO +5V_STB +5V_STB TO +1.15V_VDDC 100nF/16V +5V_STB TP1 +5V_STB +5V_STB TP2 +1.15V_VDDC +1.15V_VDDC +12V_STB 12VU UD2 TLV62569 UD1 JW5060T VBST 4.7uH/3.1A 2.2uH/2.2A CD33 100K RD15 CD35 RD12 100K 68K_1% 47pF/50V CD10 CD11 CD12 10K_1% CD13 CD14 CD15 CD16 RD13 CD36 CD37 10uF/6.3V 10uF/6.3V 10uF/6.3V 10uF/6.3V 100nF/16V...
  • Page 15 +1.15V_VDDC AVDDL_DVI DVDD_DDR +1.15V_VDDC VDDC 100nF/16V 100nF/16V 100nF/16V 100nF/16V 100nF/16V 10uF/6.3V 1uF/6.3V 1uF/6.3V 100nF/16V RD14 100K PWR-ON/OFF PWR_ON/OFF +5V_STB RXCN_B VBL-CTRL VBL_CTRL VDDC +3.3V_STB RXCP_B AVDDL_MOD/VDDC PWR_ON/OFF 4K7x4 RX0N_B PWR_ON/OFF VBL_CTRL +3.3V_STB RX0P_B VBL_CTRL AMP-MUTE AMP-MUTE AMP_MUTE RX1N_B GPIO18 PANEL_ON/OFF PANEL-ON/OFF RX1P_B PANEL_ON/OFF...
  • Page 16 LVDS POWER LVDS VCC-Panel FFC_30PIN J17 FFC_30PIN TPL29 PANEL-VCC VCC3 VCC3 TPL30 PANEL-VCC VCC2 VCC2 VCC1 VCC1 SDA_PD SCL_PD RXE3+ NC/100nF/16V RXE3- GND6 GND6 RXE3+ TPL31 RXE3+ RXE3+ RXE3+ RXE3+ RXE3- TPL32 RXE3- RXEC+ RXE3- RXE3- RXE3- RXEC+ TPL33 RXEC+ RXEC- RXEC+ RXEC+ RXEC+...
  • Page 17 KEY & IR & LED BACKLIGHT +5V_STB +3.3V_STB TPL11 TPL12 TPL13 TPL14 TPL15 TPL69 TPL68 +12V_STB 3.3V 100R BL-ON/OFF PB-ON/OFF +12V +12V 3.3V 3.3V_IR 100R BL-ON/OFF IRIN ON/OFF VBL-CTRL BL-ADJUST LED-R NC/PH-2A 3904 100nF/16V KEY-1 L  : OFF HY-5A H : ON test6-2mm 33pF/50V +5V_STB +3.3V_STB +3.3V_STB +12V_STB 100R BL-ADJUST PB-ADJUST...
  • Page 18 USB POWER TPL5 TPL6 TPL9 TPL4 +5V_USB USB-DM USB-DP 5V-USB +5V_USB USB3_0-H VBUS USB0_DM USB0_DP TPL7 TPL8 STDA_SSRX- STDA_SSRX+ GND_DRAIN UART-TX STDA_SSTX- UART-RX STDA_SSTX+ SHELL1 C137 C138 220uF/16V 100nF/16V SHELL2 HDMI1 CEC & ARC OFF LINE HDMI HDMI0_RX2P DATA2+ HDMI0/5V DATA2_SHIELD DATA2- HDMI0_RX2N HDMI0/5V HDMI0_RX1P DATA1+ HDMI-ARC...
  • Page 19 TUNER-T/T2 T2_3V3 ON BOARD-T/T2 100nF/16V ON BOARD-T/T2 CDT-9NT372-RF01 ON BOARD-T/T2 ON BOARD-T/T2 CAN-T/T2 ON BOARD-T/T2 GND5 T2_3V3 TPL51 3.3V T2_3V3 3.3V 120pF/50V M-SCL TPL52 SCL RF_IN 100pF/50V 100nF/16V RFIN AVDD1 6.8nH 270nH ON BOARD-T/T2 M-SDA TPL53 SDA ON BOARD-T/T2 FB1K/200mA RF_bias ON BOARD-T/T2 RF_JACK...
  • Page 20 TUNER-S/S2 S2_3V3 S2_3V3 ON BOARD-S/S2 ON BOARD-S/S2 ON BOARD-S/S2 ON BOARD-S/S2 ON BOARD-S/S2 ON BOARD-S/S2 ON BOARD-S/S2 ON BOARD-S/S2 CDT-9NS161-RD41 LNB_POWER CAN-S/S2 TPL58 LNB POWER LNB_POWER 2.2pF/50V 2.7pF/50V TPL59 3.3V RFIP S2_3V3 100nF/16V BBQP BBQP IFAGC_S1 TPL60 AGC RF_JACK_THREAD 100nF/16V BBQN BBQN ON BOARD-S/S2...
  • Page 21 PCMCIA PCMCIA POWER & CARD DETECT +5V_USB PCMCIA SOKET TS1_CLK_1 PCM_D0 TS1_VLD PCM_D1 TS1_VLD TS1_SYNC PCM_D2 TS1_SYNC +5V_USB +5V_PCMCIA TS1_D0 PCM_D3 TS1_D1 PCM_D4 TS1_D2 PCM_D5 TS1_D3 PCM_D6 TS1_D4 PCM_D7 TS1_D5 PCM_CD1_N TS1_D6 TS1_D7 PCM_A0 C121 C122 PCM_CD2_N PCM_CD_N PCM_A1 TS0_CLK PCM_A2 TS0_VLD PCM_A3 R100 C123 TS0_SYNC PCM_A4...

  • Page 22: Amp Power

    AD5205D 1nF/50V MUTE 100nF/16V TPL17 TPL16 TPL18 TPL19 PVCC1 LOUT+ LOUT- ROUT- ROUT+ +12V_AMP FAULT PVCC2 AMP-LP AMP-INL AMP-LP 220nF/16V 220nF/16V FBA1 FB1K/1.5A 磁珠滤波 AMP_L+ AMP_L+ LINP BSN2 LOUT+ AMP_L- LOUT- AMP_R- AMP-LN 220nF/16V 3.3nF/50V LINN OUTN2 ROUT- 22UH/1.11A AMP_R+ 电感滤波...
  • Page 23 100K/1206 100K/1206 100K/1206 100K/1206 PR15 100K/1206 PR12 100K/1206 TP83 TP81 PTH1 PC31 4.7nF/1KV PHS1 2.5R TP84 PC30 TT308 TT308 68uF/450V 47uF/450V 4.7nF/400V DG-217 PCON1 1.2M 1.2M PCY1 680pF/400V PVR1 DG-085 25X30 PCX1 10D561K/NC 470nF/310V 12VU 2P/7.92H <FUNCTION> <FUNCTION> PLF1 PR10 1.2M 1.2M PCY2...
  • Page 24 Trouble shooting diagram Terms: Terms: IR: Infrared Receiver RC: Remote Control IR logic: IR blink with RC action IR logic: IR blink with RC action LVDS: Low Voltage Differential Signal, output from processor and input for panel O/C: Open Cell, panel with source board BL: Back Light, light source for panel module g , g LB: LED (Light Emitting Diode) Bar, light source for BL module...
  • Page 25 1.No power No power LED, RC or Key can not turn on TV. Power LED no light/no change. No power LED, RC or Key can not turn on TV. Power LED no light/no change.
  • Page 26 2.No Display / Black Panel Back light is OK, sound is OK, but no picture.
  • Page 27 3.No back light Power LED logic OK, sound OK, but no picture(Different from No Display). Power LED logic OK, sound OK, but no picture(Different from No Display).
  • Page 28 4.No sound One or all signal source without sound. ll i...
  • Page 29 5.Signal source no function One or several source no function. One or several source no function.
  • Page 30 6.Abnormal Display OSD NG or picture NG. OSD NG or picture NG.
  • Page 31 7.No tuning channels DTV or ATV no Channels DTV or ATV no Channels...
  • Page 32 8.P mode on and burning mode Picture Factory mode on(flash words) changing Burning P mode on mode Press Return Press Menu/ Input/ key on remote Source switch on TV control key pad Appear factory menu on screen Quit burning mode Follow the alignment ...

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