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SUZUKI
LED TV SERVICE MANUAL
The release of this document is under controlled by the company. Any extra
copy of this document must be written permission by the product manager.
Model Nam e: SZTV-32LED6 A
Ver si on NO :
1.0
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Summary of Contents for Suzuki SZTV-32LED6A

  • Page 1 SUZUKI LED TV SERVICE MANUAL Model Nam e: SZTV-32LED6 A Ver si on NO : The release of this document is under controlled by the company. Any extra copy of this document must be written permission by the product manager.
  • Page 2: Table Of Contents

    RECORDS OF REVISION …………………………………………………………………………..…..03 CHAPTER 01: WARNING……………………………………………………………………………04 CHAPTER 02: SAFETY PRECAUTIONS…………………………………………………………..05 CHAPTER 03: PRODUCT ROUGH SPEC……………………...…………………………………..07 CHAPTER 04: MAIN COMPONENT DIAGRAM………………………………………….……..07~11 CHAPTER 05: EASY TROUBLE SHOOTING…………………………………………………11~15 CHAPTER 06: TOOUBLE SHOOTING FLOW CHART………………………………………16~21 CHAPTER 07: MAIN BOARD SCHEMATICS…………………………………………………21~34 CHAPTER8 : PWERT BOARD SCHEMATICS………………………………………………….34~35 CHAPTER9 : FIRMWARE UPDATE SOP…………………………………………………………36-39 RECORDS OF REVISION...
  • Page 3: Warning

    Re vision N o. Re vision Da t e Pa ge Re a son De sc ript ion V 1 .0 2 0 1 2 .1 1 .3 0 I nit ia l Re le a se CHAPTER 1: WARNING...
  • Page 4 This service information is designed for experienced repair technicians only and is notdesigned for user by the general public.It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.Products powered by electricity should be serviced or repaired only by experienced professional technicians.Any attempt to service or repair the product or products dealt within this service information by anyone else could result in serious injury or death.
  • Page 5: Safety Precautions

    CHAPTER 2: SAFETY PRECAUTIONS 2-1. CAUTION: No modification of any circuit should be attempted. Service worker should only be performed after going through to familiar with all of the following safety checks and servicing guidelines. 2-2. SAFETY CHECK Care should be taken while servicing this TV display. Because of the high voltage is used in the inverter circuit.
  • Page 6 Product Rough Specification TV ID GSTCG1 Pnael Model A320BD1WX2-5 Main Board Model TP.VST59.P83A General Power model Information Power Consumption(Stand-by Mode) <0.5W Power Consumption(MAX) Power Input Voltage 110-240V~ Power Rated Input Freq 50/60Hz±5% Video System PAL ;SECAM Sound System BG;DK,I,L/L' ;NICAM/A2 Max Storage Channel 199CH Teletext...
  • Page 7 CHAPTER 4: MAIN BOARD CONNECTION 5-1: Main Board TOP View 5-2: Main Board Botton View 5-3: Main Board Connection...
  • Page 10 10 10...
  • Page 11: Easy Trouble Shooting

    CHAPTER 5: EASY TROUBLE SHOOTING 7.1 Troubleshooting for Common Use Note: Before opening the cabinet and working on the repairs, please read the troubleshooting and Q&A attached in theuser’s manual, which has covered most of the problems caused by unproper using or settings to the TV set.
  • Page 12 because the failure in power on can lead to a no-display problem. No display (including white screen, black screen, etc.) Note: If the troubleshooting given below can not help you, change the LCD panel for a try. But we strongly suggest regard changing the panel as the last step of fixing the display problem.
  • Page 13 can also lead to audio problem. 7.4 Troubleshooting for Keyboard Check the wire between mainboard and keyborad, watch if there is fracture or cladding material breakage. No key can work Check the joint of mainboard and keyboard wire, watch if there is poor soldering ofrfake solder. Check the resistances that locate on the keyboard PCB.
  • Page 14 left-right channel wire fault for audio). Check the LED assembling, watch if its pins are in wrong location. Check the other components of RC board are wrong or bad.That is usually caused by bad keyboard, change it for a try. There is a reacting delay when operating the keys Check the keyboard to see whether there is a short circuit between each soldering joint.
  • Page 15: Toouble Shooting Flow Chart

    CHAPTER 6: TROUBLE SHOOTING FLOW CHART...
  • Page 20 CHAPTER 7: MAIN BOARD&POWER SCHEMATICS...
  • Page 21 主电路与输出部分 24V/50V 24V/50V TB1 CORE 为初级 BL-ON 电阻摆放错开散热 CYB4 SGND 24V/50V CB29 EMI 与整流滤波电路 RB73 RB102 空心磁珠 1 RB100 RB57 空心磁珠 2 MOVB1 BDB2 BDB3 RB43 DB313 LCB1 CB19 DB13 RB45 空心磁珠 3 麦拉片 CB25 RB50 MALAY RB77 RB70 RB75 24V/50V 兼容...
  • Page 22 5V-M 100Kohm-0402-±5%-1/16W AVDD-2.5V/1.8V 5V-STB AIC2857FGR8TR UL41 3V3-STB 0.01uF-0402-X7R-±10%-50V 2V5/1V8 3V3_STB CH8010U-220K-045-G NC/SMD5845-4R7M-032 TEST TEST CE17 CL41 CL42 CL43 CL44 + EL44 + EL4 RL41 TEST CC10 5V-STB 5V-STB CL50 NC/10uF-0603-X5R-±20%-6.3V 0.1uF-0402-Y5V-+80%-20%-16V 0.1uF-0402-Y5V-+80%-20%-16V 10uF-0603-X5R-±20%-6.3V 0.1uF-0402-Y5V-+80%-20%-16V RL42 LC1117CLTR33 NC/10uF-0603-X5R-±20%-6.3V NC/100uF-16V-±20%-5×11-105 ℃ - 黑底白字 - 编带 -F=2.5-XF 0.1uF-0402-Y5V-+80%-20%-16V 1uF-0603-Y5V-+80%-20%-16V LC1117CLTRAD...
  • Page 23 CK32 RK12 5V-STB 3V3-STB 3V3-STB LED-R RK13 LED-R/ 22ohm-0402-±5%-1/16W LED-G/B 3V3-STB 3V3-STB XTALO RF11 RF14 UF11 RF32 RK30 RK40 QF31 RESET-H 3V3-STB RK31 SPI-CSN CF13 RK32 1Kohm-0402-±5%-1/16W CF32 RK33 SPI-SDO NC/0.1uF-0402-Y5V-+80%-20%-16V CF31 RF31 XTALI HOLD# RK34 NC/10Kohm-0402-±5%-1/16W RF13 RK35 SPI-WP0N SPI-SCK 4K7ohm-0402-±5%-1/16W K6/AD...
  • Page 24 SC-ROUT Pb/SC-B Pb/SC-B-IN SC-RIN SC-LOUT 0.047uF-0402-X7R-±10%-16V SCART-VIN SCART-VOUT 33ohm-0402-±5%-1/16W AGND SCART-Rin SCART-Gin SCART-Bin BGND SC-RIN SC-ROUT NC/0ohm-0402-±5%-1/16W SC-LIN SCART-Bin NC/0ohm-0402-±5%-1/16W Y/SC-G-SOG SC-LIN SC-LOUT NC/0ohm-0402-±5%-1/16W SCART- FS SWTCH RS18 1000pF-0402-X7R-±10%-50V GGND RS14 RS22 CLKOUT SCART-Gin Y/SC-G Y/SC-G-IN DATA 0.047uF-0402-X7R-±10%-16V RGND 33ohm-0402-±5%-1/16W DATAGND SCART-Rin SCART- FB...
  • Page 25 HDMI1-5VIN HDMI1-5VIN RH33 RH31 3V3-STB HDMI1-HOTPLUG/ NC/10uF-0603-X5R-±20%-6.3V 0.1uF-0402-Y5V-+80%-20%-16V HDMI1-RX2-P RH32 0.1uF-0402-Y5V-+80%-20%-16V HPD-CON RX2+ HDMI1-DDC-SDA HDMI1-RX2-N HDMI1-DDC-SCL HDMI1-5VIN NC/10Kohm-0402-±5%-1/16W 0.1uF-0402-Y5V-+80%-20%-16V RX2- HDMI1-RX1-P NC/4K7ohm-0402-±5%-1/16W SHELL(GND) RX1+ 10Kohm-0402-±5%-1/16W NC/PMBT3904 HDMI1-RX1-N 10Kohm-0402-±5%-1/16W NC/1Kohm-0402-±5%-1/16W RX1- HDMI1-RX0-P RPH1 RX0+ HDMI1-RX2-P HDMI-RX2-P SHELL(GND) HDMI1-RX0-N HDMI1-RX2-N HDMI-RX2-N RX0- HDMI1-RXC-P HDMI1-RX1-P HDMI-RX1-P...
  • Page 26 3V3-STB AMP-STB/ RA29 BL-EN CA32 MMBT3904(f≥350MHz) 0.1uF-0402-Y5V-+80%-20%-16V 4K7ohm-0402-±5%-1/16W 1Kohm-0402-±5%-1/16W CNA4 CNA3 LSPK ROUT- AVCC RA34 RSPK LOUT- 0.1uF-0402-Y5V-+80%-20%-16V NC/10uF-0805-Y5V-+80%-20%-10V?? 10ohm-0603-±5%-1/10W 1000pF-0402-X7R-±10%-50V 470uF-16V-±20%-8×12-105 ℃ 33Kohm-0402-±5%-1/16W 5V-M 0.22uF-0402-Y5V-+80%-20%-16V NC/2PIN-2.54-D-H-G NC/3PIN-2.54-D-H-G 0.1uF-0402-Y5V-+80%-20%-16V NC/1000pF-0402-X7R-±10%-50V 0.1uF-0402-Y5V-+80%-20%-16V NC/10ohm-0402-±5%-1/16W RA13 NC/1000pF-0402-X7R-±10%-50V NC/10ohm-0402-±5%-1/16W 1uF-0603-X5R-±10%-25V AMP-STB/ 1uF-0603-X5R-±10%-25V CNA1 PVCCL 0.22uF-0402-Y5V-+80%-20%-16V LOUT+ RA10...
  • Page 27 TUNER-PVCC TUNER-PVCC NC/CDT-3NP5I1-10 R191 R192 C130 R106 C131 C132 IF-AGC IF_AGC DIF2-OUT1 VIFM DIF2-OUT1 IF-AGC/ R108 TAGC IF_P TUNER-SDA/ R193 TUNER-SDA C135 DIF2-OUT2 C152 IF_N TUNER-SCL/ R195 TUNER-SCL C142 C143 Xout DIF2-OUT2 VIFP 10Kohm-0402-±5%-1/16W 0ohm-0402-±5%-1/16W C86 0.047uF-0402-X7R-±10%-16V 100ohm-0402-±5%-1/16W 100ohm-0402-±5%-1/16W C144 0ohm-0402-±5%-1/16W TUNER-SDA/ 100ohm-0402-±5%-1/16W...
  • Page 28 IR OARD&KEY BOARD...
  • Page 29 CHAPTER 8: FIRMWARE UPDATE 9-1: USB Update: 1, First update to the USB into the software inside , Then insert the TV , Red and green LED lights flash and other end , Successful software update, If update fails,piease use 11-1 means 9-2:...
  • Page 30 3.Open ISP_Tool.exe Chart(1) 4,attack READ icon,enter the Update interface Chart(2) 5, choose Update...
  • Page 31 6 Turn on the main board or the TV set , click the connect picture, link target board. Chart(3、4) 6.1 If link successfully, then display the dialog as follow ,please click “OK” ,and continue Chart(5) 6.2 If link unsuccessfully, then display the dialog as follow ,please click “OK”, and check the related operation Chart(6)...
  • Page 32 6.3.1 course forUPdate As shown below: Chart(8) 6.3.2 successful Update Chart(9) 6.3.3 If update fails, try starting from the 4 update The End...