Related Manuals for Hisense LCD15W57CA
Summary of Contents for Hisense LCD15W57CA
- Page 1 Liquid Crystal Display Television Service Manual Chassis： MST9 Product Type：LCD15W57CA LCD19W57CA LCD32W57CA Ver 1.0 Hisense Electric Co.，Ltd. June. 2008...
-
Page 2: Table Of Contents
7.5 Troubleshooting for TV/VGA/HDMI input...................- 47 - 7.6 Troubleshooting for YPbPr input....................- 48 - 7.7 Troubleshooting for Video/S-Video/ SCART input ...............- 49 - 8. Explode View and explode BOM List .....................- 50 - 9. Schematic circuit diagram ........................- 53 - Hisense Confidential - 2 -... -
Page 3: Service Manual
WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER. Proper service and repair is important to the safe, reliable operation of all Hisense Electric Co., Ltd Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. -
Page 4: Warning
LCD TV Service Manual not undertaken any such broad evaluation. Accordingly, a serviceman that uses a service procedure or tools, which are not recommended by Hisense, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. - Page 5 Safety regulations require that after a repair the set must be returned in its original condition. In particular attention should be paid to the following points. -Note: The wire trees should be routed correctly and fixed with the mounted Hisense Confidential - 5 -...
- Page 6 Confirm that the voltage has dropped to a safe level before disconnecting or connecting the connector. Hisense Confidential - 6 -...
-
Page 7: Notes
• To prevent electric shock and breakage of PC board, start the servicing work at least 30 seconds after the main power has been turned off. Especially when installing and removing the power board, start servicing at least 2 minutes after the main power has Hisense Confidential - 7 -... - Page 8 • Do not stack the circuit boards. Failure to observe this precaution may result in problems resulting from scratches on the parts, the deformation of parts, and short-circuits due to residual electric charge. • Routing of the wires and fixing them in position must be done in accordance with Hisense Confidential - 8 -...
- Page 9 The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the set. Hisense Confidential - 9 -...
-
Page 10: Product Function Specifications
LCD TV Service Manual 2. Product Function Specifications 2.1 Product Function Hisense Confidential - 10 -... - Page 11 5 CH 7 Power indicatior 8 Remote sensing window 9 AC power socket 10 Power switch(standby) 11 Power switch(on/off) Note: The above figures are reference only, please refer to the actual units to determine the appearances. Hisense Confidential - 11 -...
-
Page 12: Specifications
LCD TV Service Manual 2.2 Specifications Hisense Confidential - 12 -... -
Page 13: Lcd Panel Spec
LCD TV Service Manual 3. LCD Panel Spec LCD15W57CA： General Description ： SN:1051642 General Features Hisense Confidential - 13 -... - Page 14 LCD TV Service Manual 3.2 LCD19W57CA： General Description： SN:1043774 Hisense Confidential - 14 -...
- Page 15 V315B1-L01 is a 31.5” TFT Liquid Crystal Display module with 16-CCFL Backlight unit and a ch LVDS interface. This module supports 1366 x 768 WXGA format and can display 16.7M colors (8-bits colors).The inverter module for backlight is built-in. Hisense Confidential - 15 -...
-
Page 16: Chassis Layout And Overall Wiring Diagrams
LCD TV Service Manual 4. Chassis Layout and Overall Wiring Diagrams 4.1 Chassis Layout LCD15W57CA： Description Part No Type/Model PCB/ Model 116927 RSAG2.908.1294-2\ROH Main BD RSAG7.820.1499\VERB\ROH 1051600 JSY-150202A\ROH\JK Inverter BD outsourcing 117480 RSAG2.908.1168-7\ROH Keypad PCA RSAG7.820.1214\VER.A\ROH 117146 RSAG2.908.1169-1\ROH IR Board RSAG7.820.1526\VER.B\ROH... - Page 17 LCD TV Service Manual LCD19W57CA: Description Part No Type/Model PCB/ Model 116509 RSAG2.908.1294-1\ROH Main BD RSAG7.820.1264 1041467 JSI-190411B\ROH\JK Inverter BD outsourcing 114552 RSAG2.908.1168-2\ROH Keypad PCA 0RSAG7.820.1214\VER.A 114175 RSAG2.908.1169 IR Board RSAG7.820.1213\VER.A Hisense Confidential - 17 -...
- Page 18 LCD TV Service Manual LCD32W57CA: Description Part No Type/Model PCB/ Model 116660 RSAG2.908.1295-2\ROH Main BD RSAG7.820.1269\VERC\ROH 112129 RSAG2.908.916-4\ROH Power BD RSAG7.820.848A\VER.H\ROH 117301 RSAG2.908.1088-1\ROH Keypad PCA RSAG7.820.1101\VER.B\ROH 116295 RSAG2.908.1260-2\ROH IR Board RSAG7.820.1337\VER.B\ROH Hisense Confidential - 18 -...
-
Page 19: Main Bd
LCD TV Service Manual 4.2 Main BD LCD15W57CA： CN18 CN17 Location No. SPECIFICATION Description CN18 TJC10-4A\ROH connect Main BD and Inverter BD TJC10-3A\ROH buttons TJC10-5A\ROH IR&Led CN17 FF-HX19-10\ROH LVDS TJC3-4A\ROH Speakers Hisense Confidential - 19 -... - Page 20 LCD19W57CA： CN16 XP10 CN2 CN1 CN17 Location No. SPECIFICATION Description TJC10-3A\ROH buttons TJC10-5A\ROH IR&Led CN16 TJC10-6A\ROH connect Main BD and Inverter BD XP10 TJC3-4A\ROH connect Main BD and Inverter BD TJC3-4A\ROH Speakers CN17 FF-HX19-02\ROH LVDS Hisense Confidential - 20 -...
-
Page 21: Power Bd
LCD TV Service Manual 4.3 Power BD LCD15W57CA： LCD19W57CA： Hisense Confidential - 21 -... -
Page 22: Wires And Cables Overall Wiring Diagrams
LCD TV Service Manual 4.4 Wires and Cables Overall Wiring Diagrams LCD15W57CA： Inverter BD LVDS 4Pin CN18 CN17 3 Pin 5pin Speakers XPK02 XPR1 Key BD LED &IR BD DESCRIPTION SPECIFICATION NOTE LVDS signal HX-0146\ROH Main BD CN17<-->Panel 5V,12V power and communication TJC10T-4Y-100\ROH Inverter BD CN1<-->... -
Page 23: Specification
Buttons TJC10T-3Y-400\ROH Main BD CN2<--> Key BD XPK01 TJC10T-5Y-1000\ROH Main BD CN1<-->IR BD XPR01 Audio (input/output) TJC3H-4Y-650-900\ROH Main BD CN7<--> Speakers Inverter BD CN2、CN3、CN4、CN5<--> Back light power The Connectors on the panel Panel backlight port Hisense Confidential - 23 -... - Page 24 Main BD C0N8<-->Panel Buttons TJC10T-3Y-650\ROH Main BD XP2<--> Key BD XPK1 IR &Led TJC10T-5Y-400\ROH Main BD XP1<-->IR BD XPR01 Audio out put (R/L) TJC3H-4Y-800-600\ROH Main BD XP16<-->Speaker L/R Back light power HX-3006B550\ROH Power BD XP809<-->Panel Hisense Confidential - 24 -...
-
Page 25: Factory/Service Osd Menu And Adjustment
White Balance White Balance Auto Test R DRV Auto Calibration G DRV LOGO B DRV OSD Language R CUT Country G CUT Option B CUT Factory Init BRIGHT_H Test Pattern CONTRAST _H Version: BRIGHT_L CONTRAST_L Hisense Confidential - 25 -... -
Page 26: Auto Calibration
Option Factory Init SOURCE QingDao BRIGHT 0 HuangDao BRIGHT 50 Guiyang BRIGHT 100 shunde CONTRAST 0 Hungary CONTRAST 50 France CONTRAST 100 150 Australia TOFAC CLEAR PROTECTLY HDMI Cable Standard CLEAR UNPROTECTLY DQS PHASE Turkey Hisense Confidential - 26 -... -
Page 27: Design Menu
LCD TV Service Manual Test Pattern Version BLUE Version: Panel Type: FLASH : 5.2.2、Design Menu Design Menu Picture Mode Sound Mode Sound Settings Power Save PIP Option MOVESHARPNESS LipSync Hisense Confidential - 27 -... -
Page 28: Picture Mode
VOLUME 0 VOLUME 1 VOLUME 20 VOLUME 40 VOLUME 100 TVPRE SCALER VOLUME SCALER 0 Note ： The above “Factory/Service OSD Menu” are reference only, please refer to the actual units to determine the appearances. Hisense Confidential - 28 -... -
Page 29: Software Upgrading
The software is upgraded by a burning tool- ISP_TOOL4.0.9, which can burn the program file “*．bin ”to the main board of the unit 6.1 Get ready for upgrading 6.1.1 Install the ISP_TOOL4.0.9-------only for the first time update. 1 、 Port Setting： Choose “system”option from the “control panel” Hisense Confidential - 29 -... - Page 30 LCD TV Service Manual Click the “system” icon as the following Choose the “hardware” option from the dialog window Hisense Confidential - 30 -...
- Page 31 LCD TV Service Manual Click“device management” icon as the following Choose the port (COM and LPT1) Choose the ECP print port (LPT1） Hisense Confidential - 31 -...
- Page 32 LCD TV Service Manual Click the port of print （LPT1）as the following Choose “port setting”option as the following Hisense Confidential - 32 -...
- Page 33 Find the folder where the ISP_TOOL4.0.9 lies in. 2、 There are three folders/files in this folder together. DLPORTIO.dll and FTD2XX.DLL must be in the same folder Double click the ISP_TOOL4.0.9 icon, and then a dialog window will show as below. Hisense Confidential - 33 -...
- Page 34 Base Addr setting is 0x378 Draw on the front of “pin 1 switch UART/I2c” Speed setting is 99 As following Choose“SDA in”and setting “PIN” is “PIN10”。 Notes: Do not draw on the front of “Reverse High”。 As following Hisense Confidential - 34 -...
- Page 35 As following Choose “SDA out”and setting “PIN” is “PIN4” Notes: Draw on the front of “Reverse High”。 As following。 Choose “SCL out”and setting “PIN” is “PIN2” Notes: Draw on the front of “Reverse High” As following Hisense Confidential - 35 -...
- Page 36 LCD TV Service Manual After having finished all above, clicking the “Apply ”button to complete the configuration。 6.1.2 Hardware connecting You can update the software through a special tool (as following) Hisense Confidential - 36 -...
- Page 37 LCD TV Service Manual Connect the Debug board to the TV use VGA interface, the other parallel port to the computer, just as the following。 Hisense Confidential - 37 -...
-
Page 38: Upgrading With The Isp_Tool4.0.9
LCD TV Service Manual 6.2 Upgrading with the ISP_TOOL4.0.9 6.2.1 Double click the ISP_TOOL4.0.9 icon and a dialog window will show as following。 Click the“Read ”button。 Hisense Confidential - 38 -... - Page 39 LCD TV Service Manual Choose the update file from the folder。 Hisense Confidential - 39 -...
- Page 40 LCD TV Service Manual The update file has been chosen successfully。 Click the“Auto”button and choose parameters as following。 Click the“Run”button Click the“connect”button,then show a dialog box as following。 Hisense Confidential - 40 -...
- Page 41 LCD TV Service Manual If show above then click the“Run”button again and again，till show the following dialog window。 Hisense Confidential - 41 -...
- Page 42 If the update is successful, enter Factory Init Menu and select “Clear Unprotectly” a. Press VOL+ button to clear the EEPROM data. b. When the “Clear Unprotectly ” button becomes white, turn off the power. c. Restart the TV. Hisense Confidential - 42 -...
-
Page 43: Troubleshooting
Try new batteries Replace battery Replace RC Replace remote control Check IR receiver Change Led & IR board Replace Led & IR BD Change Led & IR cable Replace Led & IR cable Replace main board Hisense Confidential - 43 -... -
Page 44: Troubleshooting For Function Key
LCD TV Service Manual 7.2 Troubleshooting for Function Key Buttons does not work Replace tact switch Check switches Replace Key BD Check key board Check Key BD cable Change Key BD cable Replace main board Hisense Confidential - 44 -... -
Page 45: Tv Won't Power On
Check/replace IR Only BD or Keypad one works Try Power on by Check signal RC and Button OSD? Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel Replace Power BD Hisense Confidential - 45 -... -
Page 46: Troubleshooting For Audio
LCD TV Service Manual 7.4 Troubleshooting for Audio No sound Reconnect Check connecter Replace speaker wire Check speaker wire Replace speaker set Check speaker set Replace main board Hisense Confidential - 46 -... -
Page 47: Troubleshooting For Tv/Vga/Hdmi Input
LCD TV Service Manual 7.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Replace cable Check cable Replace main board Hisense Confidential - 47 -... -
Page 48: Troubleshooting For Ypbpr Input
LCD TV Service Manual 7.6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check Source Device Reconnect Check connect Check Wires (Green Blue, Red) Replace wires Replace main board Hisense Confidential - 48 -... -
Page 49: Troubleshooting For Video/S-Video/ Scart Input
7.7 Troubleshooting for Video/S-Video/ SCART input No picture on the screen Check Source work or not Check Signal Source Reconnect Check connect Replace Cable/Wires Check Cable/ Wires Check SCART BD Replace SCART BD Replace main board Hisense Confidential - 49 -... -
Page 50: Explode View And Explode Bom List
LCD TV Service Manual 8. Explode View and explode BOM List Explode BOM List ： LCD15W57CA Part Name Qty. Code No. Remark Front cover RSAG8.074.577 Screw SJ2836-87 M3×6 Zincification Bracket RSAG8.038.1447 RSAG8.335.070 Key board unit RSAG2.908.1168-2 Lens led RSAG8.640.069 Screw SJ2825-87 ST3×12C... - Page 51 Power Board Unit JSI-190411BROHJK LCD Panel HT190WG1-101JK Front cover RSAG8.074.506 RSAG8.335.0732 Key board unit RSAG2.908.1168-2 Lens led RSAG8.640.062 IR Board Unit RSAG2.908.1169 Screw SJ2831-87 ST3×8C Zincification Speaker YDT37E-3W8R-F Screw SJ2838-87 ST4×16C.II Zincification Screw SJ2825-87 ST3×12C Black Hisense Confidential - 51 -...
- Page 52 Scutcheon RSAG8.804.3234 Rating label RSAG8.807.3715 Back cover RSAG8.074.542 Black Terminal bracket RSAG8.081.382 Black Main board unit RSAG2.908.1295-2 Power board unit RSAG2.908.916-4 Screw SJ2825-87 ST3X10C Black IR Board Unit RSAG2.908.1260-2 Lens led RSAG8.640.065 LCD PANEL V315B1-L01\JK Hisense Confidential - 52 -...
-
Page 53: Schematic Circuit Diagram
LCD TV Service Manual 9. Schematic circuit diagram Hisense Confidential - 53 -... - Page 57 LCD15W57CA Circuit diagrams , see the following , Please!
- Page 58 +12V_in CN16 CN16 +12V_in C336 C336 C339 C339 470uF/25V 470uF/25V 470uF/25V 470uF/25V CN18 CN18 IRF7314 IRF7314 XP22 XP22 +5V_all BL-ON/OFF BL-ON/OFF BL-ON/OFF C285 1nF C285 1nF BL-ADJUST AT1796-ADJ AT1796-ADJ +12V_in +12V_all 5Vstb +5V_mst R267 33K R267 33K CON4_2.0 CON4_2.0 CON6 CON6 NC/10K NC/10K...
- Page 59 0.81*(1+Rup/Rdown)=1.8V---Rup=10K, Rdown=8.2K AIC1084-33CMTR AIC1084-33CMTR Vcc3.3for MST9U19B analog VOUT Vcc1.8 for MST9U19B Adjust R-TO4N-2.54-15.24-HX R-TO4N-2.54-15.24-HX VDDC for MST9U19B Core +3.3Vstb +3.3VA 5Vstb 5Vstb 0.1uF 0.1uF 47uF/16V 47uF/16V 0.1uF 0.1uF 47uF/16V 47uF/16V VDDC 3.3uH 3.3uH AOZ1041 AOZ1041 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF...
- Page 60 VCC_PANEL VDDP VDDP CN17 CN17 RP10 RP10 Location Near IC Pin. C293 C293 100uF/16V 100uF/16V 0.1uF 0.1uF RP4.7KX4 RP4.7KX4 AMP-Rout AMP-R AMP-R RP4.7KX4 RP4.7KX4 BAV99 BAV99 CA13 CA13 47uF/16V 47uF/16V SCL_EXT SCL_EXT SDA_EXT 10nF 10nF TXA0+ TXA0- SDA_EXT TXA1+ TXA1- 3906 3906 AMP-MUTE...
- Page 61 HDMI_J HDMI_J HDMI-RX2+ R_TX2+ R_TX2+ DATA2+ HDMI-RX2- R_TX2- R_TX2- DATA2 SHIELD HDMI-RX1+ G_TX1+ G_TX1+ DATA2- HDMI-RX1- G_TX1- G_TX1- DATA1+ GND1 HDMI-RX0+ B_TX0+ B_TX0+ DATA1 SHIELD HDMI-RX0- B_TX0- B_TX0- DAT1A- GND2 HDMI-RXC+ TXCLK+ TXCLK+ DATA0+ HDMI-RXC- TXCLK- TXCLK- GND3 DATA0 SHIELD DATA0- CLK+ GND4...
- Page 62 R108 R108 100R 100R R109 R109 VGA-B+ 47nF 47nF BIN+ BIN+ R110 R110 VGA-G+ 47nF 47nF GIN+ GIN+ R111 R111 VGA-R+ 47nF 47nF RIN+ RIN+ R115 R115 D121 D121 D108 D108 D109 D109 R112 R112 R113 R113 R114 R114 R116 R116 INPAQ_VPORT INPAQ_VPORT...
- Page 63 SC/RC_RED SC/RC_RED SC/RC_RED SC/RC_RED SC/RC_GREEN SC/RC_GREEN SC/RC_GREEN SC/RC_GREEN SC1_RED SC1_RED SC1_RED SC1_RED SC/RC_BLUE SC/RC_BLUE SC/RC_BLUE SC/RC_BLUE SC1_GREEN SC1_GREEN SC1_GREEN SC1_GREEN R138 R138 C110 C110 R143 R143 C112 C112 R139 R139 C111 C111 330pF 330pF 330pF 330pF 330pF 330pF SC1_BLUE SC1_BLUE INPAQ_VPORT INPAQ_VPORT INPAQ_VPORT...
- Page 64 U23 PIN2 connected to PIN1 B/G,DK,I,L U23 PIN2 connected to GND L' I2C ADDRESS(R263 NC): +5VA READ is 0X87 +5VA R219 R219 R220 R220 R221 R221 WRITE is 0X86 4.7K 4.7K R222 R222 R223 R223 4.7K 4.7K 4.7K 4.7K C133 C133 IF_TV NC/BA277...
- Page 65 FOR TDA1308/PT2308 L26 FB,R298 NC; FOR TL062 L26 NC,R298 0; +5VA +12V_all 6VBuf1 R298 R298 CA40 CA40 100uF/16V 100uF/16V OP_VCC1 R273 R273 OP_VCC1 R302 R302 R272 R272 CA41 CA41 AMP_L1 AMP-PLout C180 C180 +12V_all 0.1uF 0.1uF R303 R303 100uF/16V 100uF/16V R334 R334 R333...
- Page 66 LCD19W57CA Circuit diagrams , see the following , Please!
- Page 67 +12V_in CN18 CN18 CN16 CN16 IRF7314 IRF7314 +5V_all +12V_in BL-ON/OFF BL-ON/OFF BL-ON/OFF BL-ADJUST +12V_in +12V_all 5Vstb +5V_mst CON6 CON6 CON6 CON6 NC/10K NC/10K AOZ1041 AOZ1041 PGND 3.3uH 3.3uH STANDBY NC/4.7K NC/4.7K 5Vstb NC/3904 NC/3904 AGND R326 R326 C286 C286 XP10 XP10 COMP 47uF...
- Page 68 0.81*(1+Rup/Rdown)=1.8V---Rup=10K, Rdown=8.2K Vcc3.3for MST9E19A analog AMS1117-3.3 AMS1117-3.3 Vcc1.8 for MST9E19A VDDC for MST9E19A Core +3.3Vstb +3.3VA 5Vstb 5Vstb 0.1uF 0.1uF 47uF/16V 47uF/16V 0.1uF 0.1uF 47uF/16V 47uF/16V VDDC 3.3uH 3.3uH AOZ1041 AOZ1041 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF...
- Page 69 VDDP VDDP RP10 RP10 Location Near IC Pin. Location Near IC Pin. RP4.7KX4 RP4.7KX4 AMP-Rout AMP-R AUOutR2 AUOut2-R AMP-R AUOut2-R RP4.7KX4 RP4.7KX4 BAV99 BAV99 CA13 CA13 47uF/16V 47uF/16V SCL_EXT SCL_EXT SDA_EXT 10nF 10nF 10nF 10nF SDA_EXT 3906 3906 AMP-MUTE AMP-MUTE SYS_RST D110 D110...
- Page 70 HDMI_J HDMI_J HDMI-RX2+ R_TX2+ R_TX2+ DATA2+ HDMI-RX2- R_TX2- R_TX2- DATA2 SHIELD HDMI-RX1+ G_TX1+ G_TX1+ DATA2- HDMI-RX1- G_TX1- G_TX1- DATA1+ GND1 HDMI-RX0+ B_TX0+ B_TX0+ DATA1 SHIELD HDMI-RX0- B_TX0- B_TX0- DAT1A- GND2 HDMI-RXC+ TXCLK+ TXCLK+ DATA0+ HDMI-RXC- TXCLK- TXCLK- GND3 DATA0 SHIELD DATA0- CLK+ GND4...
- Page 71 R108 R108 100R 100R R109 R109 VGA-B+ 47nF 47nF BIN+ BIN+ R110 R110 VGA-G+ 47nF 47nF GIN+ GIN+ R111 R111 VGA-R+ 47nF 47nF RIN+ RIN+ R115 R115 D121 D121 D108 D108 D109 D109 R112 R112 R113 R113 R114 R114 R116 R116 INPAQ_VPORT INPAQ_VPORT...
- Page 72 5VPI Component Input 5VPI R135 R135 R136 R136 R137 R137 R323 R323 Video_out2 CA19 CA19 R335 R335 Video_out1 Video_out1 47uF/16V 47uF/16V HD1_YIN SCART SCART R130 R130 R131 R131 R132 R132 CA20 CA20 AV2/SC1-V 47uF/16V 47uF/16V HD1_PBIN SCART1_VOUT SCART1_VOUT SC/RC_RED SC/RC_RED SC/RC_RED SC/RC_RED CA17 47uF/16V...
- Page 73 U23 PIN2 connected to PIN1 B/G,DK,I,L U23 PIN2 connected to GND L' I2C ADDRESS(R263 NC): +5VA READ is 0X87 +5VA R219 R219 R220 R220 R221 R221 WRITE is 0X86 4.7K 4.7K R222 R222 R223 R223 4.7K 4.7K 4.7K 4.7K C133 C133 IF_TV NC/BA277...
- Page 74 +12V_all R261 R261 R262 R262 OP_VCC2 OP_VCC2 OP_VCC2 CA38 CA38 R263 R263 C169 C169 CA39 CA39 100uF/16V 100uF/16V 0.1uF 0.1uF 100uF/16V 100uF/16V C170 C170 R264 R264 2.2uF 2.2uF Scart1_R Scart1_R AUOut2-R AUOut2-R U20A U20A BA4558 BA4558 R214 R214 R266 R266 C173 C173 100pF...
- Page 75 FOR TDA1308/PT2308 L26 FB,R298 NC; FOR TL062 L26 NC,R298 0; +5VA +12V_all 6VBuf1 R298 R298 CA40 CA40 100uF/16V 100uF/16V OP_VCC1 R273 R273 OP_VCC1 R302 R302 R272 R272 CA41 CA41 AMP_L1 AMP-PLout C180 C180 +12V_all 0.1uF 0.1uF R303 R303 100uF/16V 100uF/16V R334 R334 R333...
- Page 76 LCD32W57CA Circuit diagrams , see the following , Please!
- Page 77 5Vstb +12V_in 4.7K 4.7K STANDBY 470uF/16V 470uF/16V 0.1uF 0.1uF 4.7K 4.7K POWER-ON/OFF POWER-ON/OFF POWER-ON/OFF 3904 3904 同1319 E版修改 +5V_in 5Vstb +5V_mst +5V_in BL-ON/OFF IPWM|GND +12V_in +5V_all +12V_in +5V_in +5V_all 5Vstb R310 R310 5Vstb STANDBY R303 R303 +12V_in +12V_all IPWM|GND BL-ADJ R304 R304 4.7K...
- Page 78 VCC_USB5V XS11 XS11 528 amend USB3_5V USB2_5V USB1_5V DMP_DTV-R DMP_DTV-L DMP_DTV-R MR_OUT ML_OUT DMP_DTV-L SC/RC_GREEN SC/RC_BLUE SC/RC_BLUE SC/RC_GREEN Y_OUT PB_OUT SC/RC_RED SC/RC_RED PR_OUT COM_PR COM_PB SC1_VOUT CVBS_IN COM_Y SC1_VOUT C392 C392 R520 R520 0 R526 R526 100P 100P IR-in ON_USB IR-in REMOTE ON_USB...
- Page 79 0.81*(1+Rup/Rdown)=1.8V---Rup=10K, Rdown=8.2K Vcc3.3for MST9E19A analog AZ1084 AZ1084 Vcc1.8 for MST9E19A +3.3Vstb +5V_mst BLM31PG121SN1 BLM31PG121SN1 0.1uF 0.1uF 47uF/16V 47uF/16V 0.1uF 0.1uF 47uF/16V 47uF/16V 15uH 15uH VDDC AP1520 AP1520 5Vstb +3.3AVDD for +3.3AVDD for 3.9K 3.9K AVDD_HDMI AVDD_AU OCSET +3.3VA +3.3VA AVDD_HDMI pin6,pin12 AVDD_AU B/240A...
- Page 80 VDDP Location Near IC Pin. Location Near IC Pin. Location Near IC Pin. AMP-Rout AMP-R AUOutR3 AUOut3-R AUOutR2 AUOut2-R AMP-R AUOut3-R AUOut2-R VDDP BAV99 BAV99 CA13 CA13 47uF/16V 47uF/16V RP10 RP10 10nF 10nF 10nF 10nF 3906 3906 D100 D100 RP4.7KX4 RP4.7KX4 SYS_RST RP4.7KX4...
- Page 81 HDMI-RX2+ R_TX2+ R_TX2+ DATA2+ HDMI-RX2- R_TX2- R_TX2- DATA2 SHIELD HDMI-RX1+ G_TX1+ G_TX1+ DATA2- HDMI-RX1- G_TX1- G_TX1- GND1 DATA1+ HDMI-RX0+ B_TX0+ B_TX0+ DATA1 SHIELD HDMI-RX0- B_TX0- B_TX0- GND2 DAT1A- HDMI-RXC+ TXCLK+ TXCLK+ DATA0+ HDMI-RXC- TXCLK- TXCLK- DATA0 SHIELD GND3 DATA0- GND4 CLK+ CLK SHIELD GND5...
- Page 82 VGA/5V PHONEJACK PHONEJACK R108 R108 R109 R109 VGA-B+ 47nF 47nF BIN+ BIN+ R110 R110 VGA-G+ 47nF 47nF GIN+ GIN+ R111 R111 VGA-R+ 47nF 47nF RIN+ RIN+ R115 R115 D121 D121 D108 D108 D109 D109 R112 R112 R113 R113 R114 R114 R116 R116 INPAQ_VPORT...
- Page 83 封装为立式 SC/RC_RED 5VPI HDTV Input PC Audio Input SC/RC_RED SC/RC_GREEN SC/RC_GREEN R206 R206 SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT SCART_VOUT D105 D105 SCART_VOUT PC-R PC-R PC-Rin SC/RC_BLUE PC-Rin SC/RC_BLUE SCART SCART INPAQ_VPORT INPAQ_VPORT R131 R131 R134 R134 R132 R132 C130...
- Page 84 U23 PIN2 connected to PIN1 B/G,DK,I,L U23 PIN2 connected to GND L' I2C ADDRESS(R263 NC): +5VA READ is 0X87 +5VA R219 R219 R220 R220 R221 R221 WRITE is 0X86 4.7K 4.7K R222 R222 R223 R223 4.7K 4.7K 4.7K 4.7K C133 C133 IF_TV 1N4148...
- Page 85 Audio OP(AUOUTL3/AUOUTR3; AUOUTL2/AUOUTR2) +12V_all R277 R277 6VBuf2 OP_VCC2 +12V_all R280 R280 OP_VCC2 R275 R275 C169 C169 R261 R261 6VBuf2 0.1uF 0.1uF R262 R262 OP_VCC2 CA38 CA38 R263 R263 C168 C168 CA39 CA39 0.1uF 0.1uF 100uF/16V 100uF/16V 100uF/16V 100uF/16V R267 R267 C171 C171 Scart2_R...
- Page 86 FOR TDA1308/PT2308 L26 FB,R298 NC; FOR TL062 L26 NC,R298 0; +5VA +12V_all 6VBuf1 R298 R298 CA40 CA40 R413 R413 C178 C178 10uF/16V 10uF/16V AMP-PPLout 2.2uF 2.2uF AMP-Lout+ AMP-Lout+ 2IN+ 2OUT+ R273 R273 R422 R422 C179 C179 AMP-PPRout C181 C181 2.2uF 2.2uF 1IN+ CON4_2.54...
- Page 87 [T-CON] [ASIC Control] [Terminator near T-CON] VDD25 VDD33 VDD33 R331 100 R331 100 RXE0-/G3 RXE0+/G2 R333 100 R333 100 R332 R332 RXE1-/G1 RXE1+/G0 100K 100K R336 100 R336 100 RXE2-/B7 RXE2+/B6 VDT_RC R337 100 R337 100 C289 C289 RXEC-/B5 RXEC+/B4 LVDSGND R335 100 R335 100...
Need help?
Do you have a question about the LCD15W57CA and is the answer not in the manual?
Questions and answers