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TCL L32M61A3, Service Manual

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TCL

Service Manual

L32M61A3

1. Caution··························································································2

2. Specifications of chassis·································································6

3. Alignment Procedure·····································································11 

4. IC Brief Instruction·········································································21

5. Schematic Diagram········································································38

6. PCB Layout···················································································48

7. Explode View·················································································50

8. BOM List·······················································································

62

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. 

Summary of Contents for L32M61A3

Page 1: ...ent Procedure 11 4 IC Brief Instruction 21 5 Schematic Diagram 38 6 PCB Layout 48 7 Explode View 50 8 BOM List 62 This manual is the latest at the time of printing and does not include the modificatio...

Page 2: ...er to the presence of uninsulated voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to the person The exclamation point within an equilat...

Page 3: ...nnel 8 Do not subject your television set to impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not...

Page 4: ...porting structure grounding of the lead in wire to an antenna discharge unit size of grounding conductors location of antenna discharge unit connection to grounding electrode and requirements for the...

Page 5: ...21 If you are unable to restorenormal operation by following the detailedprocedurein your operating instructions do not attempt any further adjustment Unplug the set and call your dealer or service te...

Page 6: ...els 0 173mm H 0 519mm V Resolution 1366X768 Brightness 500 cd m2 Contrast Ratio 1200 1 View Angle H V 176 176 Viewing Technology TFT 609 6 36 Response Time Tr Tf Response Time gray to gray 6 5ms Back...

Page 7: ...P Type NO PIP POP Features NO Deinterlace Motion compensation Picture Effects 4 picture effects Natural Bright Personal Soft Picture Enhancement Cross color supress ccs skin fresh correction Gama corr...

Page 8: ...en Protect Clear Screen Demo Functions Please add other items referring to factual situation Terminals Connectors Side AV Input CVBS RCA Audio Input R L RCA Audio Input Mono RCA S video Audio Input R...

Page 9: ...109 mm Dimension packaged L H D 944 751 374 mm Net Weight 15 5kg Gross Weight 19 5Kg Container Loading 20 feet 111sets 40 feet 228sets 40 feet high 228sets Wall Mount Type WMB230 optional 9 6 Feature...

Page 10: ...DVI Cable VGA Cable HDMI Cable Control Signal Cable Panel to MFB AV Cable Component Video Cable Audio Cable Please add other items referring to factual situation...

Page 11: ...e The other parts includes HW and SW are the same The three models support NTSC M PAL M and PAL N system The following alignment procedures are suitable for the above mentioned models 2 The way to ent...

Page 12: ...just it if there is some problem in production OK Analog Picture Cureve X0 X1 X2 X3 X4 on behalf of the user menu volume value of the 0 30 50 80 100 Please don t adjust it any more if the value is ver...

Page 13: ...at OFF if it out going OK EEPROM INIT EEPROM initialization 1 When the first time to fires up the set please enter this menu and initialize it 2 Press Left Righ key and waiting for about 5 seconds un...

Page 14: ...WER ON automatically without standby if power on If the last operation is Standby Power OFF next time the set will be Standby status unless the user continues to switch it on OK SET UP STB Standby POW...

Page 15: ...Please make sure ADC adjustment have done successfully before White balance adjustment 2 White Balance adjustment Please adjust the NORMAL WARM COOL temperature in White balance according to company...

Page 16: ...ing for about 5 seconds until OK displayed which means the set finish the initialization Please remember to do this when outgoing factory 6 In System Programme for MS19 Chassis Equipment required as f...

Page 17: ...and run ISP Tool V4 3 2 2exe in PC Click on the config and set as illustrated Port Type LPT1 Base Addr 0x378 Then click on Auto detect until OK showed If not please check and make sure all connects w...

Page 18: ...chnology Holding Ltd ShenZhen Lab Click on Connect the follow picture showed means Flash IC Detected Confirm it Click on Read and load the file with bin Suffix Chassis Name Serial No Issued on Page Up...

Page 19: ...TCL Multimedia Technology Holding Ltd ShenZhen Lab Click on Auto the follow picture showed and Run Then the follow picture showed ISP running Chassis Name Serial No Issued on Page Updated on Version...

Page 20: ...ing Ltd ShenZhen Lab Pass showed if it is completed successfully if not please try again until Pass showed Power off the TV set and unplug VGA line then power on the TV set Chassis Name Serial No Issu...

Page 21: ...ynchronization Analog RGB Compliant Input Ports Two analog ports support up to 150MHz Supports PC RGB input up to SXGA 75Hz Fast blanking and function selection switch support full SCART functions Sup...

Page 22: ...oller Embedded 8032 micro controller Configurable PWM s and GPIO s Low speed ADC inputs for system control SPI bus for external flash Supports external MCU option controlled through 4 wire double data...

Page 23: ...41 138 137 135 133 131 128 126 124 122 120 119 117 115 113 112 111 110 109 107 106 105 108 DIGO 8 GND AVDD_MEMPLL PWM3 PWM2 DIGO 9 DIGO 7 DIGO 5 DIGO 3 DIGO 1 VDDC VDDP PWM_SENSE DIGO 6 DIGO 4 DIGO 2...

Page 24: ...8 Analog Interface Pin Name Pin Type Function Pin RMID Mid Scale Voltage Bypass 18 VCLAMP CVBS YC Mode Clamp Voltage Bypass 19 REFP Internal ADC Top De coupling Pin 20 REFM Internal ADC Bottom De coup...

Page 25: ...ed Input from Channel 1 27 Analog Video Input Output Interface Pin Name Pin Type Function Pin C1 Analog Input Chroma Video Input 1 CVBS Input Channel 7 CVBS7 40 Y1 Analog Input Luma Video Input 1 CVBS...

Page 26: ...UOUTR3 Analog Output Main Audio Output Right Channel 3 71 AUOUTL2 Analog Output Main Audio Output Left Channel 2 72 AUOUTR2 Analog Output Main Audio Output Right Channel 2 73 AUOUTL Analog Output Main...

Page 27: ...83 LVB1P Output LVDS B Link Channel 1 Positive Data Output 182 LVB2M Output LVDS B Link Channel 2 Negative Data Output 181 LVB2P Output LVDS B Link Channel 2 Positive Data Output 180 LVB3M Output LVDS...

Page 28: ...23 SDO I O w 5V tolerant SPI Flash Serial Data Output Input Pin General Purpose Input Output GPIOD 17 124 GPIO Interface Note 2 Pin Name Pin Type Function Pin SAR3 I O not 5V tolerant SAR Low Speed AD...

Page 29: ...urpose Input Output GPIOB 1 Programmable as Word Select Output AU2WS 144 DIGO 0 I O w 5V tolerant General Purpose Input Output GPIOB 0 Programmable as Audio Master Clock Output AU2MCKO 143 ICLK I O w...

Page 30: ...a for Analog port Universal Asynchronous Transmitter 0 UART0_TX General Purpose Output GPIOD 10 133 DDCR_CK I O w 5V tolerant DDC Clock for ROM General Purpose Output GPIOD 9 132 DDCR_DA I O w 5V tole...

Page 31: ...61 LVA4M BA 1 162 LVA3P BA 2 163 LVA3M BA 3 164 LVACKP BA 4 165 LVACKM BA 5 166 LVA2P BA 6 167 LVA2M BA 7 168 LVA1P GA 0 169 LVA1M GA 1 170 LVA0P GA 2 171 LVA0M GA 3 172 VDDP VDDP 173 GND GND 174 LVB4...

Page 32: ...POF 8 GPIF 8 85 GPIOF 9 VDO 7 VDI 9 VDI 0 AUMUTE AUSD 2 GPOF 9 GPIF 9 86 GPIOF 10 VDOCLK VDICLK VDI 1 SPDIFO AUSD 3 GPOF 10 GPIF 10 87 GPIOF 11 VDOCLK VDICLK AU2MCKO AIWS GPOF 11 GPIF 11 90 GPIOF 12 V...

Page 33: ...o Output Clock VDI 15 2 Input Video Input Bit 15 2 Audio Interface Pin Name Pin Type Function AUSD 3 0 Output Audio Serial Data Output Bit 3 0 AUSCK Output Audio Serial Clock Output AUWS Output Audio...

Page 34: ...rrent 1 uA Input Full Scale Matching 1 5 FS Brightness Level Adjustment 50 FS SWITCHING PERFORMANCE Maximum Conversion Rate 150 MSPS Minimum Conversion Rate 12 MSPS HSYNC Input Frequency 15 200 kHz PL...

Page 35: ...Max Units 3 3V Supply Voltages VVDD_33 0 3 3 6 V 1 8V Supply Voltages VVDD_18 0 3 1 98 V Input Voltage 5V tolerant inputs VIN5Vtol 0 3 5 0 V Input Voltage non 5V tolerant inputs VIN 0 3 VVDD_33 V Ambi...

Page 36: ...ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY FUNCTION OR DESIGN NO RESPONSIBILITY IS ASSUMED BY MSTAR SEMICONDUCTOR ARISING OUT OF THE APPLICATION OR USER OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEIT...

Page 37: ...n Nom Max Min Nom Max A 4 10 0 161 A1 0 25 0 010 A2 3 20 3 32 3 60 0 126 0 131 0 142 D 31 20 1 228 D1 28 00 1 102 D2 25 50 1 004 E 31 20 1 228 E1 28 00 1 102 E2 25 50 1 004 R1 0 13 0 005 R2 0 13 0 30...

Page 38: ...R26 NC C17A 470uF 16V C17A 470uF 16V R12 0 R12 0 R22 10K R22 10K R3 4 7K R3 4 7K R25 NC R25 NC 1 2 3 Q6 3904 Q6 3904 C16 2 2uF C16 2 2uF C24 NC C24 NC 3 1 2 Q14 3904 Q14 3904 1 2 3 Q3 NC 3904 Q3 NC 39...

Page 39: ...uF C64 0 1uF C38 2 2uF C38 2 2uF C52 0 1uF C52 0 1uF R31 0 R31 0 C36 0 1uF C36 0 1uF C65 0 1uF C65 0 1uF C42 0 1uF C42 0 1uF C41 2 2uF C41 2 2uF C50 2 2uF C50 2 2uF 3 2 1 4 OUT ADJ IN U7 AP1084 adj 1...

Page 40: ...47nF C94 47nF C96 47nF C96 47nF A0 1 A1 2 A2 3 GND 4 SDA 5 SCL 6 WP 7 VCC 8 U11 24C04 U11 24C04 R39 1K R39 1K C89 0 1uF C89 0 1uF R44 10K R44 10K C106 2 2uF C106 2 2uF 7 5 3 1 8 6 4 2 RP13 RP4 7KX4 7...

Page 41: ...D13 BAV99 D13 BAV99 R93 10 R93 10 R95 4 7K R95 4 7K R101 1K R101 1K 1 2 D19 5 6V D19 5 6V 3 1 2 D10 BAV99 D10 BAV99 R90 10 R90 10 1 2 D18 5 6V D18 5 6V R99 100 R99 100 3 1 2 D15 BAV99 D15 BAV99 3 1 2...

Page 42: ...R120 10 R120 10 R104 10 R104 10 3 1 2 D23 BAT54C D23 BAT54C R117 4 7K R117 4 7K Q18 Q18 3 2 1 D2 STZ6 2N D2 STZ6 2N C125 47nF C125 47nF R107 75 R107 75 R110 47 R110 47 C128 NC C128 NC R121 10 R121 10...

Page 43: ...Z6 2N D38 STZ6 2N R141 75 R141 75 3 2 1 D27 STZ6 2N D27 STZ6 2N C146 560pF C146 560pF 3 2 1 D29 STZ6 2N D29 STZ6 2N C184 0 1uF C184 0 1uF 1 3 2 Q11 3906 Q11 3906 3 2 1 D35 STZ6 2N D35 STZ6 2N C141 560...

Page 44: ...77 100pF C177 100pF R212 120 R212 120 C174 NC C174 NC C169 NC C169 NC C171 220uF 16V C171 220uF 16V C164 4 7uF 50V C164 4 7uF 50V C200 2200PF C200 2200PF C167 100nF C167 100nF C182 0 1uF C182 0 1uF R2...

Page 45: ...11 11 12 12 13 13 H2 NC HOLE V8 H2 NC HOLE V8 R162 0 R162 0 R167 3 3K R167 3 3K R251 330 R251 330 3 1 2 Q23 3904 Q23 3904 3 1 2 Q24 NC Q24 NC 3 1 2 Q22 3904 Q22 3904 R257 0 R257 0 C199 1000PF C199 10...

Page 46: ...Size Document Number Rev Date Sheet of OUTPUT PANEL 2 0 Title A3 9 10 Tuesday August 21 2007 Title Size Document Number Rev Date Sheet of OUTPUT PANEL 2 0 Title A3 9 10 Tuesday August 21 2007 Title S...

Page 47: ...ON6_2 0 R1006 1 5K R1006 1 5K C1003 22uF 16V C1003 22uF 16V 1 2 3 P1001 CON6_2 0 P1001 CON6_2 0 R1007 2K R1007 2K C1004 10uf C1004 10uf R1005 1 2K R1005 1 2K 1 2 4 3 K1001 SW K1001 SW D1002 5 6HSB D10...

Page 48: ...PCB Layout Top side...

Page 49: ...PCB Layout Bottom side...

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Page 62: ...2 56 0 5 2 5 25 5 32 5 5 7 5 6 75 16 6725 6 4 6 75 16 6725 6 4 6 75 16 6725 6 4 6 75 16 6725 6 4 1 60 75 16 6725 1 4 7 60 75 16 6725 00 7 7 131 46 7 60 75 16 6725 00 7 7 131 46 7 60 75 16 6725 00 7 7...

Page 63: ...7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 0 2 0 5 7 60 5 6 2 0 5 7 60 5 6 f 5 7 60 5 6 2 0 5 7 60 5 6 f 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5...

Page 64: ...2 0 56 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 9 5 9 5 6725 5 6 67 1 0 95 1 0 5 33 5 9 0 3 8 9 0 3 8 9 6 0 3 8 9 6 0 3 8 9 6 0 3 8 9 6 0 3 8 9 6 0 3 8 9 6 0 3 8 9 5...

Page 65: ...8 60 3 8 9 60 3 8 9 60 3 3 9 3 60 8 9 60 3 3 9 60 3 1 9 2 7 8 6 2 7 8 2 7 5 7 6 7 5 5 803 5 00 5 5 5 803 5 00 5 5 803 5 00 5 5 803 5 00 5 5 803 5 00 5 5 803 5 00 5 5 803 5 00 5 5 803 5 00 5 5 803 5 0...

Page 66: ...09 3 0 3 9 8 0 3 44 9 0 3 8 9 44 9 0 3 8 9 5 5 803 5 00 55 3 796 2 3 6 3 796 2 3 6 3 9 796 2 3 9 7 60 2 9 6 9 7 60 2 9 0 3 5 1 9 7 60 5 6 2 0 56 9 7 60 2 9 62 6 7 60 5 6 2 0 56 7 60 5 6 2 0 5 7 5 6 60...

Page 67: ...9 5 7 0 6 66 6 57 6 6 66 6 6833257 7 0 1 66 5217 1 7 6 63 5 3 7 7 7 3 00 00 00 6 6 7 6 5 6 07 63 5 5 5217 1 7 7 0 1 66 5217 1 7 57 6 52173 1 0 35 17 1 6 9 5 79 5 16 16 5 5 5 79 0 0 0 6 5 7 0 5 66 1 5...

Page 68: ...60 2 0 0 67 60 2 0 9 7 60 2 9 7 67 60 2 7 7 67 60 2 7 7 60 6 7 1 2 7 60 6 7 1 2 7 60 6 7 1 2 5 7 60 2 5 7 5 7 60 2 5 7 67 9 17 60 2 67 1 67 9 17 60 2 67 1 67 9 17 60 2 67 1 67 9 17 60 2 67 1 67 9 17...

Page 69: ...4 7 60 75 16 6725 00 7 7 313 4 7 60 75 16 6725 00 7 7 313 4 7 6 7 8 7 8 6 9 627 6 8 0 0 9 72 8 6 219 57 5 6 8 0 01 3520 0 01 7 8 3 0 01 3520 0 01 7 8 3 0 01 3520 0 01 7 8 3 0 01 60 0 01 3 67 5 8 067...

Page 70: ...6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60...

Page 71: ...0 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 5 6 60 2 0 5 7 60 5 6 2 0 5 7 5 6 60...

Page 72: ...5 7 5 6 60 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7 60 5 6 2 0 5 7...

Page 73: ...8 9 0 3 8 9 0 3 8 9 0 3 8 9 0 3 8 9 0 3 8 9 0 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60...

Page 74: ...3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3 60 8 9 a 3...

Page 75: ...0 8 9 a 3 60 8 9 a 60 3 3 9 3 60 3 9 3 60 3 9 3 60 3 9 3 60 3 9 3 60 3 9 60 3 1 9 3 60 3 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 60 3 8 9 6...

Page 76: ...17 3 2 0 1 17 3 2 0 1 17 3 2 0 1 17 3 2 0 3 0 60 2 5 2 3 8 5 2 3 8 06 0 79 3 0 5 7 5 5 803 5 00 5 80 26 0 5 67 0 3 1 6 7 3 3 1 6 7 3 3 1 6 3 7 00 3 211 3 3 1 3 7 00 3 3 3 1 3 7 00 3 211 3 3 7 00 3 1 3...

Page 77: ...3257 29 5 6 5 67 00 00 62 5 1 07 5217 29 5 29 5 6 5 67 00 00 62 5 07 32 5 6833257 29 5 6 5 67 00 00 62 5 1 07 67 1 6833257 29 5 6 5 67 00 00 62 5 1 07 29 5 6 5 67 00 00 62 5 1 07 6 1 2 29 5 6 5 67 00...

Page 78: ...1 5 6 2 0 5 0 3 8 9 00 3 6 3 5 8 9 3 6 3 5 3 9 3 6 3 5 3 9 06 50 79 3 50 5 5 5 803 5 00 26 0 5 5 621 725 0 77 5 635 1 635 1 635 1 32 00 00 00 7 4 5 66 5 027 1 6 7 48 6 4 3 79 58 5 2 5 4 5 6 4 79 3 29...

Page 79: ...2 5 7 5721 2 25 0 1 2 5 7 5721 2 29 5 25 0 1 2 5 3 2 5 25 0 1 2 5 3 2 5 25 0 1 2 5 7 32 5 6 66 6 3 1 6 0 5721 2 21 32 5 7 5 7 79 5 3 1 2 21 32 5 7 5 21 32 5 7 5 7 79 5 5721 63 5 5 21 32 5 7 5 7 34 3 6...

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