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Polar Electro LED 32 Service Manual
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Polar Electro LED 32 Service Manual

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LCD/LED TV
SERVICE MANUAL
MODEL:LED 32
CHASSIS : AS-TSUMV59XUS-LE1
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

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Summary of Contents for Polar Electro LED 32

  • Page 1 LCD/LED TV SERVICE MANUAL MODEL:LED 32 CHASSIS : AS-TSUMV59XUS-LE1 CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
  • Page 2 CONTENTS Contents ....................2 Product safety ..................3 Specification ..................7 Software upgrade..................10 Svc.sheet ....................17...
  • Page 3 SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by in the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent Shock, Fire, or other Hazards.

  • Page 4: General Servicing Precautions

    Leakage Current Hot Check circuit SERVICING PRECAUTIONS CAUTION: Before servicing receivers covered by this service manual and its supplements and addenda, read and follow SAFETY PRECAUTIONS on page 3 of this publication. NOTE: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication, always follow the safety precautions.
  • Page 5 1. Immediately before handling any semiconductor component or semiconductor-equipped assembly, drain off any electrostatic charge on your body by touching a known earth ground. Alternatively, obtain and wear a commercially available discharging wrist strap device, which should be removed to prevent potential shock reasons prior to applying power to the unit under test.
  • Page 6 Replacement 1. Carefully insert the replacement IC in the circuit board. 2. Carefully bend each IC lead against the circuit foil pad and solder it. 3. Clean the soldered areas with a small wire-bristle brush. (It is not necessary to reapply acrylic coating to the areas). "Small-Signal"...
  • Page 7 copper pattern. Solder the overlapped area and clip off any excess jumper wire. At Other Connections Use the following technique to repair the defective copper patternat connections other than IC Pins. This technique involves the nstallation of a jumper wire on the component side of the circuit board. 1.
  • Page 8 5. Chrominance & Luminance Specification Item Unit Remark White peak brightness cd/m2 HV320WX2-201 Contrast ratio 1000:1 Brightness uniformity Full white 0.630 0.340 0.300 GREEN Typ.. 0.630 Typ.. HV320WX2-201 -0.03 +0.03 0.148 BLUE 0.068 0.280 WHITE 0.290 Color coordinate 0.630 0.340 0.300 GREEN 0.630...
  • Page 9 1920x1080 56.25 HDTV 1080p 1920x1080 67.433 59.94 HDTV 1080p 1920x1080 67.5 HDTV 1080p 7. RGB PC INPUT Mode Resolution H-freq(kHz) V-freq.(Hz) Pixel clock(MHz) Proposed Remark 720*400 31.468 70.08 28.321 640*480 31.469 59.94 25.17 VESA Input 848*480 60Hz, 852*480 37.684 75.00 31.50 -->...

  • Page 10: Software Upgrade

    Software upgrade 1. Application Range This specification sheet is applied to all of the LCD TV with AS-TSUMV59XUS-LE1 chassis. 2. Designation 1) The adjustment is according to the order which is designated and which must be followed, according to the plan which can be changed only on agreeing.
  • Page 11 5. Click “Auto” tab and set as below 6. Click “Run”. 7. After downloading, check “OK” message.
  • Page 12 TROUBLESHOOTING 1. TV/CATV doesn’t display Check U10 Pin12/13(VIF), Could you measure voltage of U10 & IIC lines? Can you see the normal signal? Are they all normal? You should check power line & IIC lines. Check the output of U06. You should replace U10.
  • Page 13 2. AV doesn’t display Check CN23 Can you see the normal CN23 may have problem. waveform? Replace this Jack . Check the input of Main IC(U06) After checking the Power of Main Can you see the normal waveform? IC(U06) Check the output of Main IC(U06). After checking the Power of Main IC(U06) Especially you should check you should decide to replace Main IC or...
  • Page 14 3. Component doesn’t display Check CN23. CN23 may have problem. Replace this Can you see the normal waveform? Jack. After checking the Power of component Check the input of ComponentRGB RGB switch, you should decide to replace switch(U06) ,Can you see the normal component RGB switch or not.
  • Page 15 4. RGB PC doesn’t display Check CN09, CN09 may have problem. Replace this Can you see the normal waveform? Jack. After checking the Power of RGB Video Check the input of RGB Video switch, you should decide to replace RGB switch(U06) ,Can you see the normal Video switch or not.
  • Page 16 5. HDMI doesn’t display Check input connect CN13,CN15, CN13,CN15, may have problem. Replace Can you see the normal waveform? this Jack. Check DDC communication lines(CN13,CN15/Pin15,16) After checking the Power of this chip, you should decide to replace this or not. After checking the Power of this chip, you Check HDCP communication lines(U07) should decide to replace this or not.
  • Page 17 SCHEMATIC DIAGRAM +12V_PWR +5V_Standby +5V_Standby +1.2V_VDDC C276 0.01uF L37 18uH/2A U01 AS1305-ADJ 600mA 10uH/1A/0608 BM1117-33 BM1117-18 U2 NC/AS1305-ADJ +5V_Standby +3.3V_Standby +3.3V_Standby +5V_Normal NC/10uH/1A/0406 230mA 150mA +5V_Standby +1.8V_DDR2 NC/5.6K standby power control +5V_Standby +5V_Normal +12V_NORMAL Q12 AO3407A +5V_Standby +5V_Normal HDMI-CEC R724 HDMI-CEC CN02 NC/1K...
  • Page 18 Debug port +5V_Standby +3.3V_Standby +5V_Standby D100 R116 R101 BAV99 CN19 SPI_CS0N FLASH_CS0N R102 4.7K Q101 UART-RX SPI_Flash-SDO UART-RX HOLD# 3906 UART-TX UART-TX SPI_WP0N FLASH_WP0N SPI_Flash-SCK R113 NC/1K R114 System-RST R103 4p_2.0mm SPI_Flash-SDI R105 EN25Q32B Normal Power 1.2V DDR power +1.2V_VDDC AU33 +3.3V_Standby VDD33_DMPLL...
  • Page 19 To sub AV HD_Y RGB2-HDTV_GIN CN23 R500 RGB2-HDTV_GIN AV_LOUT AV_ROUT RGB2-HDTV_SOGIN R501 RGB2-HDTV_SOGIN AV_VOUT AV2_L AV2_R HD_Pb RGB2-HDTV_BIN R502 RGB2-HDTV_BIN AV2_V AV1_L AV1_R HD_Pr RGB2-HDTV_RIN R504 RGB2-HDTV_RIN AV1_V HD_Y HD_Pr HD_Pb SCART-Gin SCART-Gin SCART-Bin SCART-Bin SCART-Bin SCART-Rin SCART-Rin SCART-Rin SCART-Gin DIP-22(2*11) AV2_L AV2_AULin2...
  • Page 20 CN08 R396 PC-L VGA-AULin0 VGA-AULin0 R397 PC-R VGA-AURin0 VGA-AURin0 PJ325 CN09 R621 100K +5V_Normal VGA-Bin VGA-Bin VGA-Gin VGA-G C905 4.7uF VGA-G VGA-Rin VGA-Rin VGA-HS VGA_HS R613 VGA_HS VGA-VS VGA_VS R614 VGA_VS VGA-SDA UART-TX UART-TX VGA-SCL UART-RX UART-RX CN13 HDMI1-RX2P HDMI1-RX2P IN2D2+ HDMI1-RX2N DATA2+...
  • Page 21 BPF_IN BM1117-33 C361 0.1uF IF-IN- VIFM VIFM TUNER_VCC +VDD3V +VDD3V VDD3V_RFA 180mA 1uH_10%_L0603 2.2uH_10%_L0603 +VDD3V VDD3V_RFB 0/0603 +5V_Normal L14 FB/0603 L0603 1uH_10%_L0603 2.2uH_10%_L0603 C366 0.1uF IF-IN+ VIFP VIFP CN16 47nH CONN_COAX RF_IN 68pF C50 47pF 4.7pF 8.2nH Single ended:75ohm 1.5R +VDD3V RFIN VDD3V_RFA...
  • Page 22 +12V_NORMAL AMP_PWR L61 0ohm/1206 MSH9010-LF C903 0.47uF AMP_AUOUTL1 VIPL PVDDL 10uH/1A/0608 R926 C935 0.47uF C923 1uF VINL BSPL AMP-Lout+ R917 NC/0 L905 0ohm/1206 OUTPL 输出电感为0608 10uH C933 4.7uF AVDD PVSSL L6 10uH/1A/0608 AMP-EN 4p-2.5mm SD_B OUTNL R913 AMP-Lout+ AMP-Lout- AMP-Lout- AMP-Lout- R939 100K...
  • Page 23 +5V_Standby 8P/2.0 +5V_Standby +5V_Standby IR-in LED_R LEG_G LEG_G LED_R R142 4.7K KEY1-SAR1 KEY1-SAR1 KEY0-SAR0 R732 +5V_Normal KEY0-SAR0 R152 Q100 Q103 SYS_SCL 3904 3904 SYS_SCL SYS_SDA CN05 SYS_SDA IRIN IRIN RXO0- R7_RXO0- +3.3V_Standby RXO0- RXO0+ R6_RXO0+ RXO0+ RXO1- R5_RXO1- +5V_Standby RXO1- RXO1+ R4_RXO1+ RXO1+...
  • Page 24 2011‐10‐23  V59 Factory Setting Maintenance manual    If  you  want  to  connect  the  Factory  Setting  menu,  please  press  password    “MENU+710”.  You can also press “EXIT” button to exit “Factory Setting” mode.  Factory Setting  instruction  To  adjust  the  color  temperature  only  in  source    VGA    or  ADC ADJUST  YPBPR.  To Adjust Contrast, Color, Sharpness, Tint Dynamic    PICTURE MODE  Backlight and Brightness.  W/B ADJUST  White balance adjustment.    SSC ...

  • Page 25: Picture Mode

    2011‐10‐23  ADC    ADJUST  ADC ADJUST  Onstruction  Reference      value  MODE  The current signal model  RGB  YPbPr(SD)  YPbPr(HD)  R‐GAIN  4096  4658  4730  G‐GAIN  4096  4514  4537  B‐GAIN  4096  4683  4693  R‐OFFSET  0  2048  2048  G‐OFFSET  0  256  256  B‐OFFSET  0  2048  2048  Ypbpr:  input ...

  • Page 26: Special Set

    2011‐10‐23  W/B ADJUST  W/B ADJUST  instruction  Reference      value  The current    MODE  TV  AV  YPbPr  VGA  HDMI    signal model  TEMPERATURE  Standard  Standard  Standard  Standard  Standard  R‐GAIN  143  143  140  143  138  G‐GAIN  128  128  128  128  128  B‐GAIN  127  127  123  127 ...
  • Page 27 VIF  VIF1  instruction  Reference      value  AFEC_D4  0  AFEC_D5［2］  0  AFEC_D8［3:0］  0  0  AFEC_D9［0］  AFEC_A0_A1  1020  0  AFEC_66［7:6］  AFEC_6E［7:4］  8  8  AFEC_6E［3:0］  AFEC_D7_LOW_B E  OUND  AFEC_D7_HIGH_B 18  OUND  AFEC_43  14  AFEC_44  90  AFEC_CB  0  AFEC_CF_BIT2  1  AFEC_CE_BIT7  0  AFEC_4F  68 ...
  • Page 28 SW INFORMATION    SW INFORMATION  Instruction  BUILD      TIME  software compile time    UART  UART DEBUG  instruction  This mode function is to control debug tool  use COM port read registers on and off  OVERSCAN    OVERSCAN  instruction  Reference      value  The current signal model    Overscan_reslution  720P@60Hz  OVERSCAN‐HPOSITION  Horizontal position  0  OVERSCAN‐HSIZE  The horizontal width  +2  OVERSCAN‐VPOSITION  Vertical position  ‐3  OVERSCAN‐VSIZE  The vertical width  +7 ...
  • Page 29 NONLINEAR  NONLINEAR  Instruction  MODE  to browse the source list in turn  Standard  Dynamic    PICTURE MODE  Mild  User  Set  brightness  curve  values  of  user  menu  in  Brightness Curve  standard  mode,  adjust  the  BRIGHTNESS  CURVE  value of OSD‐50  Set  user  menu  in  standard  mode  the  contrast  of  Contrast Curve  the  curve,  adjust  CONTRAST  CURVE  value  of  OSD‐50 ...

  • Page 30: Software Update(Usb)

    SOFTWARE UPDATE(USB) Note:  When not insert USB and press Enter key menu, it will display "Can’t Detect USB"    RESET DEFAULT  “RESET DEFAULT” mode function is Factory and OSD menu reset.          BUILD TIME  Note:  :  Display software compiler time.   ...

  • Page 31: Panel Control

    PANEL CONTROL  Panel Control  Instruction  Reference      value  Panel ID Sel  24  Low  pressure  differential  signal  output  model,  TI  and  LVDS TI MODE  ON  JEDIA  according  to  different  screen Settings.  to  adjust  LVDS  Depth  LVDS Depth  8BIT  (8BIT/6BIT/10BIT)  to  adjust  LVDS  Swap  Port  on  LVDS Swap Port  OFF  or off.  to ...