Samsung LA32R81WX Service Manual
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Samsung LA32R81WX Service Manual

Samsung LA32R81WX Service Manual

Tft-lcd tv
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SERVICE
TFT-LCD TV
TFT-LCD TV
Chassis
Model
Manual
Fashion Feature
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
GBP32ASA
GBP37SEN
GBP40SEN
LA32R81WX
LA37R81BX
LA40R81BX

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Summary of Contents for Samsung LA32R81WX

  • Page 1 TFT-LCD TV Chassis GBP32ASA GBP37SEN GBP40SEN Model LA32R81WX LA37R81BX LA40R81BX SERVICE Manual TFT-LCD TV Fashion Feature - Luxurious Slim Design - Supreme Picture Quality - Supreme Sound Quality - Supreme Convenience Quality - Convenience for Users...
  • Page 2 Copyright Trademarks ⓒ 2007 by Samsung Electronics Co., Ltd. Samsung is the registered trademark of Samsung Electronics Co., Ltd. All rights reserved. LA32R81WX/LA37R81BX/LA40R81BX This manual may not, in whole or in part, be copied, Service Manual and Macmaster Cable Adapter are photocopied, reproduced, translated, or converted to any trademarks of Samsung Electronics Co., Ltd.

  • Page 3: Table Of Contents

    4-2 Checkpoints by Error Mode ……………………………………………………………………………………………………………… 4-2 . Exploded View and Parts List …………………………………………………………………………………………………………………5 5-1 LA32R81WX Exploded View ………………………………………………………………5-1 5-2 LA32R81WX Parts list ……………………………………………………………… 5-2 5-3 LA37R81BX Exploded View ……………………………………………………………… 5-3 5-4 LA37R81BX Parts list ………………………………………………………………… 5-4 5-5 LA40R81BX Exploded View ……………………………………………………………… 5-5 5-6 LA40R81BX Parts list …………………………………………………………………...
  • Page 4 Contents 13-1 Main Signal Description ……………………………………………………………………………………………………………… 13-1 13-2 DTV Signal Description ……………………………………………………………………………………………………………… 13-2 13-3 RF/DTV Tuner (DNOS403MH261B(S)) SPEC. …………………………………………………………………………………… 13-3 13-4 DTV MAIN ChipSet …………………………………………………………………………………………………………………… 13-9 4. Reference Infomation ……………………………………………………………………………………………………………………… 1 14-1 Technical Terms ……………………………………………………………………………………………………………………… 14-1 14-2 Pin Assignments ……………………………………………………………………………………………………………………… 14-4 14-3 Timing Chart ……………………………………………………………………………………………………………………………...
  • Page 5 Samsung Electronics Co.,Ltd. - This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Samsung Electronics Co., Ltd. Gyeonggi-Do, Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82-00196B-00 and/or domestic law.

  • Page 6: Alignments And Adjustments

    3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 Service Instruction 1. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync. 2. Use the specified test equipment or its equivalent. 3.

  • Page 7: How To Access Service Mode

    3 Alignments and Adjustments 3-2 How to Access Service Mode 3-2-1 Entering Factory Mode " " Power OFF INFO Power ON MENU MUTE - If you have Factory remote - control PICTURE ON DISPLAY FACTORY - The buttons are active in the service mode. 1.

  • Page 8: Factory Data

    3 Alignments and Adjustments 3-3 Factory Data 1. Calibration 2. Service 3. White Balance 4. SVP-UX 5. Option Block 6. SGTV5810/NTP3000 7. YC Delay 8. Option Table 9. I2C Check 10. W/B MOVIE 11. Checksum 12. Reset 13. Spread Spectrum T-BDPMPEUD-xxxx (Main Micom Ver) T-BDPMPEUS-xxxx BORD2_CALLA_TR-xxxx (Sub Micom Ver)
  • Page 9 3 Alignments and Adjustments Range Item Hotel Option Hotel Mode ON/OFF Power On Channel 1~99 Power On Volume 1~100 Max Volume 1~100 Local Key Lock ON/OFF Power On Source RF/Ext.1¡¦ Shop Mode ON/OFF Color Space ON/OFF PC Ident ON/OFF Language English/German¡¦...
  • Page 10 3 Alignments and Adjustments 3) NR Item Range Y_NR_OFF 00H~FFH(Y_NR_OFF) C_NR_OFF 00H~FFH(C_NR_OFF) Y_NR_ON 00H~FFH(Y_NR_ON) C_NR_ON 00H~FFH(C_NR_ON) 4) RGB Calibration TV/AV/S_Video Component HDMI Item Range 00H~FFH R-Offset 00H~FFH G-Offset 00H~FFH B-Offset 00H~FFH R-Gain 00H~FFH G-Gain 00H~FFH B-Gan 5) ADC Calibration TV/AV/S_Video Component HDMI Item...
  • Page 11 3 Alignments and Adjustments 7) Color Management Item Range Reddish/Yellowish Reddish Skin Direction 00H~FFH Skin Enhance 00H~FFH Green Stretch 00H~FFH Blue Stretch 5. Option Block 1) FRC(Micronas) 2) FRC2X Item Range OUTCON GAMMA OCC_MODE FALLBACK DBG_MARK SPR_CBR BIT_EXPAND INV_BIT_EXPAND REPEAT_MODE DEMO_ON_OFF 00H~FFH MMU_RD_START...
  • Page 12 3 Alignments and Adjustments 3) FBE2 COMP COMP COMP Item Range HDMI S-VIDEO (480i/576i) (480p/576p) (720p/1080i/1080p) Pattern Select 0~20 BS-On B-Slope Gain 0~255 B-Tilt Min 0~255 B-Tilt Max 0~255 B-Tilt Slope 0~255 LFunc-Basis 0~255 Hfunc-Basis 0~255 Mean-Offset1 0~255 Mean Offset2 0~255 Mean Slope 0~255...
  • Page 13 3 Alignments and Adjustments 4) Pdp Logic Item Range 0~63 Pattern Srlect ON/OFF Data updata 42"EU MRT/42"EU MESH/..42"EU MRT Data Type ON/OFF CDC Sw 0~31 CDC Strengh Th ON/OFF BRE Sw ON/OFF FRC Repeat Mode 0~15 FRC CBG Mark On ON/OFF ERC Bypass Panel Type...
  • Page 14 3 Alignments and Adjustments 8. Adjust Item Range 0~255 Video Mute Time ON/OFF Dynamic Contrast ON/OFF Dynamic Dimming ON/OFF Dynamic CE LNA PLUS 0~255 RFDB-1 Level 0~255 RFDB-2 Level 0~255 RFDB-3 Level 0~255 RFDB-4 Level ON/OFF Magazine LNA ON/OFF PixelShift Test ON/OFF Debug ON/OFF...
  • Page 15 3 Alignments and Adjustments 11. Checksum 7A72 12. Reset 13. Spread Spectrun Item Range ON/OFF Spectrum -128 ~ +128 Delta 0~99 Positive 0~99 Negative Speed Time ON/OFF FBE Spectrum FEE Delta 3-10...

  • Page 16: Service Adjustment

    3 Alignments and Adjustments 3-4 Service Adjustment 3-4-1 White Balance - Calibration If picture color is wrong, do calibration first. Equipment : CA210, Patten : chess pattern Execute calibration in Factory Mode Source AV : PAL composite, Component : 1280*720/60Hz PC : 1024*768/60Hz ( chess patten ) 3-4-2 White Balance - Adjustment...
  • Page 17 3 Alignments and Adjustments 3-4-3 Conditions for Measurement 1. On the basis of toshiba ABL pattern : High Light level (57 IRE) - INPUT SIGNAL GENERATOR : MSPG-925LTH * Mode 2 : 744X484@60 Hz 6 : 1280X720@60 Hz NO 21 : 1024X768@60 Hz * Pattern NO 36 : 16 Color Pattern NO 16 : Toshiba ABL Pattern 2.
  • Page 18 3 Alignments and Adjustments d) Adjust the high light. (Refer to table 1, 2 in adjustment position by mode) - Adjust red gain ('x') and blue gain ('y') to the color coordinates. * Do not adjust the green gain and sub-contrast (Y) data. Picture 4-3 Flat W/B Pattern High light Measurement point...

  • Page 19: Software Upgrade

    3 Alignments and Adjustments 3-5 Software Upgrade 3-5-1 How to Update Flash ROM 1. Install the Flash Downloader ConnectSet(Service Jack)and Jig Cable to execute Program Update. 2. Flash Downloader program update -Before Turning on the set,Click "connect"which is under of OSD Screen! -Turn on the Set.
  • Page 20 7 Block Diagrams 7 Block Diagram - This Document can not be used without Samsung’s authorization 7-1 Asia Ready TV Block Diagram (SVP-UX68)
  • Page 21 7 Block Diagrams 7-2 Asia Ready TV Block Diagram (SVP-WX68)

  • Page 22: Main Signal Description

    13 Circuit Descriptions 13 Circuit Descriptions 13-1 Main Signal Description 13-1...

  • Page 23: Dtv Signal Description

    13 Circuit Descriptions 13-2 DTV Signal Description 13-2...

  • Page 24: Rf/Dtv Tuner (Dnos403Mh261B(S)) Spec

    13 Circuit Descriptions 13-3 RF/DTV Tuner (DNOS403MH261B(S)) SPEC. 1. Description 1-1 Receiving System : Designed to cover all bands in VHF and UHF including digital terrestrial(DVB-T) and hyper channels for CCIR system. 1-2 It built in COFDM-Demod IC & Analog Demod IC (PAL B/G, I, D/K, SECAM L/L') 1-3 Receiving Channel : 47MHz ~ 862MHz 1-4 Intermediate Frequency...
  • Page 25 13 Circuit Descriptions 3. General Characteristics 3-1 Temperature Range Storage Temperature : ~ +80 Operation Temperature : ~ +65 3-2 Test conditions : All data hold under following conditions T(amb.) : +25 2 / Humidity : 45 ~ 65 % RH Supply voltage(5V) : +5V Supply voltage(9V)
  • Page 26 13 Circuit Descriptions 4-11 Phase Noise (step frequency 166.67kHz for digital) @ 1kHz : -84dBc/Hz typ. -75dBc/Hz max. @ 10kHz : -90dBc/Hz typ. -80dBc/Hz max. 4-12 Control Data Bus 4-13 Control Data Format : refer 5 section 4-14 Image PAL Interference Protection Ratio : -49dB typ.
  • Page 27 13 Circuit Descriptions short echo : 20.5dB max long echo : 21.5dB max Pin No Delay(us) Relative Attenuation(dB) Pin No Delay(us) Relative Attenuation(dB) 0.05 1.45 short delay parameter long delay parameter 4-22 Performance in Time-Varying Channels - NorDig Unified Test Specification, ver 1.0 (Task 3.25) 4-23 C(N+1) Performance in Single Frequency Networks for more than one echo - NorDig Unified Test Specification, ver 1.0 (Task 3.26) 13-6...
  • Page 28 13 Circuit Descriptions 5. Electrical Characteristics ( Analog Demodulation ) 5-1 PIF characteristics 13-7...
  • Page 29 13 Circuit Descriptions 5-2 AFT Characteristics 5-3 Audio characteristics 13-8...

  • Page 30: Dtv Main Chipset

    13 Circuit Descriptions 13-4 DTV MAIN ChipSet 13-5-1 STx5105 SPEC. Enhanced ST20 32-bit VL-RISC CPU PAL/NTSC/SECAM encoder - 200 MHz, single cycle cache/4 Kbyte instruction cache,/ - RGB, CVBS, Y/C and YUV outputs with four 10-bit DAC 4 Kbyte data cache, 2 Kbyte SRAM outputs.
  • Page 31 13 Circuit Descriptions 13-10...
  • Page 32 13 Circuit Descriptions 13-4-3 S29AL032D(Flash Memory) SPEC. 13-11...
  • Page 33 13 Circuit Descriptions Memo 13-12...
  • Page 34 11 Disassembly and Reassembly 11 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the TFT-LCD WARNING : This monitor contains electrostatically sensitive devices. Use caution when handling these components. 11-1 Disassembly Cautions : 1. Disconnect the monitor from the power source before disassembly. 2.
  • Page 35 11 Disassembly and Reassembly Description Picture Description 2. Lift up the rear cover and remove the stand. 3. Remove Screws from the stand BRKT and lift up the stand BRKT. 11-2...
  • Page 36 11 Disassembly and Reassembly Description Picture Description 4. Lift up the shield and disonnect cables from the boards. 5. Remove screws from the boards and remove screw from theside connector. 11-3...
  • Page 37 11 Disassembly and Reassembly Description Picture Description 6. Remove screws and lift up the BRKT 11-4...
  • Page 38 11 Disassembly and Reassembly 11-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures. 11-5...
  • Page 39 11 Disassembly and Reassembly Memo 11-6...

  • Page 40: Electrical Parts List

    6 Electrical Parts List 6 Electrical Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 6-1 LA32R81WX Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA LA32R81WX/XHK LA32R81W,N31A/32R80-GBP,32,LCD-TV,HONG K M0216 BN90-01149C ASSY STAND;32R81,SWIVEL,WHITE...
  • Page 41 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA M0045 BN92-02669A ASSY ACCESSORY;LA32R81WX/XHK S.N.A M0045 BN96-04830E ASSY ACCESSORY-MANUAL;LA32R81BX/XHK,-,-, ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2 S.N.A ...3 M0596 BN68-01199K MANUAL USERS-00;COMM,SAMSUNG,English,Asi S.N.A ...3 M0596 BN68-01199L MANUAL USERS-00;COMM,SAMSUNG,SC,Hong Kon S.N.A...
  • Page 42 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ...3 T0174 BN97-01872B ASSY SMD;BN94-01547B,839E S.N.A ..4 SUB05 0202-001477 SOLDER-CREAM;LST309-M,-,D20~45##,96.5Sn/ 3.778 S.N.A ..4 D1107 0401-000133 DIODE-SWITCHING;RLS4148,75V,150mA,LL-34, ..4 D1204 0401-000133 DIODE-SWITCHING;RLS4148,75V,150mA,LL-34, ..4 D1208 0401-000133 DIODE-SWITCHING;RLS4148,75V,150mA,LL-34, ..4 D1209 0401-000133 DIODE-SWITCHING;RLS4148,75V,150mA,LL-34, ..4...
  • Page 43 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 D1653 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D1808 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO ..4 D1456 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 ..4 D1457 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 ..4 D1458 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 ..4 D1507 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 ..4 D1508 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 ..4...
  • Page 44 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 D1801 0407-000123 DIODE-ARRAY;DAN202K,80V,100mA,CA2-3,SOT- ..4 D1802 0407-000123 DIODE-ARRAY;DAN202K,80V,100mA,CA2-3,SOT- ..4 D1803_NSID 0407-000123 DIODE-ARRAY;DAN202K,80V,100mA,CA2-3,SOT- ..4 Q1101_LCD 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q1102_LCD 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q1104 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT ..4 Q1203 0501-000445...
  • Page 45 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 IC118 1204-002718 IC-VIDEO PROCESS;SVP-UX68,BGA,336P,27x27 ..4 IC1202 1204-002719 IC-AUDIO PROCESSOR;SGTV5810,LQFP,100P,14 ..4 IC118 1204-002729 IC-VIDEO PROCESS;S4LF119X01,PBGA,208P,17 ..4 D1471 1405-001185 VARISTOR;24Vdc,1.6x0.8x0.36mm,TP ..4 D1481 1405-001185 VARISTOR;24Vdc,1.6x0.8x0.36mm,TP ..4 D1491_NSID 1405-001185 VARISTOR;24Vdc,1.6x0.8x0.36mm,TP ..4 D1612...
  • Page 46 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1581_NSID 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1584 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1585 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1586_HDMI 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1587_HDMI 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1655 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1708_NMMS 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R1709_NMMS 2007-000070...
  • Page 47 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R2255_LCD 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R2257_LCD 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R2260_LCD 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R2279_LCD 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R2291_FBE 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R2302_LCD 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R2306_LCD 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4...
  • Page 48 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1273 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R1416 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R1419 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R1459 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R1470 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R1488 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R1489 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4...
  • Page 49 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1444 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R1605 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R1613 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R1628_LCD 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R1629_LCD 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R1657 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4 R1661 2007-000077 R-CHIP;470ohm,5%,1/10W,TP,1608 ..4...
  • Page 50 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1888 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R1892 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R1893 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R1902 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R1912 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R1913 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R1917 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4...
  • Page 51 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1938_2M 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R1972 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R1996 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R2013 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R2150 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R2151 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R2152 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4...
  • Page 52 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1473 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R1474 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R1475 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R1476 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R1477 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R1478 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R1479 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4...
  • Page 53 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 R1260 2007-000882 R-CHIP;4.7ohm,5%,1/10W,TP,1608 ..4 R1410 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R1415 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R1422 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R1601_LCD 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R1602_LCD 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4 R1618 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 ..4...
  • Page 54 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 RA1802 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4 RA1806 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4 RA1810 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4 RA1812 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4 RA1813 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4 RA1815 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4 RA1816 2011-001093 R-NET;100OHM,5%,1/16W,L,CHIP,8P,TP,3216 ..4...
  • Page 55 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C2078_UX 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C2079_UX 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C2085 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C2086 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C2087 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C2088 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C2091 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4...
  • Page 56 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C2044 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C2045 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C2105 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C2106 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C2107 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C2108 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C2109 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4...
  • Page 57 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C1823 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C1843 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C2257_LCD 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C2288_FBE 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C2289_FBE 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C2299_FBE 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C2300_FBE 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4...
  • Page 58 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C1146 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C1147 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C1153 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C1154 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C1157 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C1159 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C1161_LCD 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4...
  • Page 59 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C2076 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C2255_LCD 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C2256_LCD 2203-005065 C-CER,CHIP;1000nF,+80-20%,10V,Y5V,1608 ..4 C1210 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,1608 ..4 C1276 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,1608 ..4 C1280 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,1608 ..4 C1297 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,1608 ..4...
  • Page 60 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 C1828 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C1839 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C1840 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C1846 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C1850 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C2089 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4 C2090 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,2012 ..4...
  • Page 61 6 Electrical Parts List Level Loc. No. Code No. Description & Specification Q'ty SA/SNA ..4 X2001 2801-003326 CRYSTAL-SMD;24MHZ,30PPM,28-ABX,20PF,50OH ..4 X1201 2801-003804 CRYSTAL-SMD;24.576MHz,30ppm,28-AAN,20pF, ..4 X1801 2801-003923 CRYSTAL-SMD;10MHz,30ppm,28-AAN,20pF,60oh ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,-,-,- S.N.A ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,-,-,- S.N.A ..4 T0568 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm S.N.A ..4 T0568...

  • Page 62: La32R81Wx Exploded View

    5 Exploded View & Parts List 5 Exploded View and Parts List - You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 5-1 LA32R81WX Exploded View M0013 M0115 T0447 M0215 T0003 M0027...

  • Page 63: La32R81Wx Parts List

    5 Exploded View & Parts List 5-2 LA32R81WX Parts list Location Code.No Item & Specification Q'ty SA/SNA Remark T0003 BN96-05707C ASSY COVER P-FRONT;-,32R81,SO,-,ABS+PMMA T0175 BN96-04768B ASSY SPEAKER P;8ohm,4pin,10W,150/650,Bor M0215 BN07-00385A LCD-PANEL;LTA320WT-L07,8bit,32inch,16.7M T0447 BN96-04681M ASSY BRACKET P-PANEL;-,32R81,-,-,-,-,AML S.N.A M0115 BN61-02965A BRACKET-STAND LINK;32 BORDEAUX PLUS,SECC...

  • Page 64: La37R81Bx Exploded View

    5 Exploded View & Parts List 5-3 LA37R81BX Exploded View M0014 M0107 M0146 M0013 M0146 M0115 T0447 M0215 T0003 M0027...

  • Page 65: La37R81Bx Parts List

    5 Exploded View & Parts List 5-4 LA37R81BX Parts list Location Code.No Item & Specification Q'ty SA/SNA Remark T0003 BN96-04657D ASSY COVER P-FRONT;37R81,SO,ABS+PMMA,HB, T0175 BN96-04768A ASSY SPEAKER P;8ohm,4pin,10W,Bordeaux Pl M0215 BN07-00393A LCD-PANEL;T370XW02,8bit,37inch,16.7M,16: T0447 BN96-04680F ASSY BRACKET P-PANEL;37R81,NEW S.N.A M0115 BN61-02882A BRACKET-STAND LINK;TULIP,40,SECC,T1.6,-, M0014 BN94-01446L...

  • Page 66: La40R81Bx Exploded View

    5 Exploded View & Parts List 5-5 LA40R81BX Exploded View M0014 M0107 M0146 M0013 M0146 T0447 M0215 T0003 M0027...

  • Page 67: La40R81Bx Parts List

    5 Exploded View & Parts List 5-6 LA40R81BX Parts list Location Code.No Item & Specification Q'ty SA/SNA Remark T0003 BN96-04656G ASSY COVER P-FRONT;40R81,SO,ABS+PMMA,HB, T0175 BN96-04768A ASSY SPEAKER P;8ohm,4pin,10W,Bordeaux Pl M0215 BN07-00448A LCD-PANEL;T400XW01 V1,8bit,40inch,16.7M, T0447 BN96-04679G ASSY BRACKET P-PANEL;40R81,IP BOARD,SPAC S.N.A M0107 BN61-03036A BRACKET-PCB;40 BORDEAUX PLUS,SECC,T1.2,S...

  • Page 68: O O Perating Instructions And Installation

    10 Operating Instructions and Installation 10 Operating Instructions and Installation 10-1 Front Front Panel buttons Touch the right side of each button to operate. - The product color and shape may vary depending on the model. 1. SOURCE Toggles between all the available input Press to change channels.

  • Page 69: Viewing The Connection Panel

    10 Operating Instructions and Installation 10-2 Viewing the Connection Panel Power Input - Whenever you connect an external device to your TV, make sure that power on the unit is turned off. - When connecting an externevice, match the colour of the connection terminal to the cable. Connecting External A/V Devices (AV IN 1) - Connect RCA cable to an appropriate external A/V device such as VCR, DVD or Camcorder.
  • Page 70 10 Operating Instructions and Installation Connecting HDMI1 IN, HDMI 3 IN - Supports connections between HDMI-connection-enabled AV devices (Set-Top Boxes, DVD players, AV receivers and digital TVs). - No additional Audio connection is needed for an HDMI to HDMI connection. What is HDMI? - "High Definition Multimedia interface"...

  • Page 71: Remote Control

    10 Operating Instructions and Installation 10-3 Remote Control 1. Selects a target device to be controlled by the Samsung remote control (TV, DVD, STB, CABLE, VCR) 2. Television Standby button 3. Number buttons for direct channel access 4. One/Two-digit channel selection 5.

  • Page 72: Installing The Wall Mount Kit

    For detailed information on installing the wall mount, see the instructions provided with the Wall Mount items. Contact a technician for assistance when installing the wall mounted bracket. Samsung Electronics is not responsible for any damage to the product or injury to yourself or others if you elect to install the TV on your own.

  • Page 73: Pcb Diagram

    12 PCB Diagram 12 PCB Diagram 12-1 Main PCB Diagram (Without Card Slot) 12-1...

  • Page 74: Main Pcb Diagram (With Card Slot)

    12 PCB Diagram 12-2 Main PCB Diagram (With Card Slot) 12-2...
  • Page 75 1 Precautions 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC Power Jack before servicing.
  • Page 76 1 Precautions 1-2 Servicing Precautions WARNING: An electrolytic capacitor installed with the wrong polarity might explode. Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.
  • Page 77 1 Precautions 1-4 Installation Precautions 1. For safety reasons, more than two people are 6. Keep the antenna far away from any high-voltage required for carrying the product. cables and install it firmly. Contact with the high- voltage cable or the antenna falling over may 2.
  • Page 78 1 Precautions Memo...
  • Page 79 SRS TruSurround XT -SRS TruSurround XT provides a virtual Dolby surround system. Convenience -The TV utilizes the HDMI system to implement perfect digital sound and picture quality. The Anynet system enables you to easily control Samsung audio-video (AV) devices from this TV.
  • Page 80 2 Product Specifications 2-2 LA32R81BX Specifications Item Description TFT-LCD panel, RGB vertical stripe, normaly white, 32-Inch viewable, 0.511 (H) x 0.511 (V) mm pixel pitchh LCD Panel Horizontal : 30 kHz ~ 61 kHz (Automatic) / Vertical : 60 Hz ~ 75 Hz (Automatic) Scanning Frequency Display Colors 16,777,216 colours...
  • Page 81 2 Product Specifications 2-3 LA37R81BX Specifications Item Description TFT-LCD panel, RGB vertical stripe, normaly white, 37-Inch viewable, 0.511 (H) x 0.511 (V) mm pixel pitchh LCD Panel Horizontal : 30 kHz ~ 61 kHz (Automatic) / Vertical : 60 Hz ~ 75 Hz (Automatic) Scanning Frequency Display Colors 16,777,216 colours...
  • Page 82 2 Product Specifications 2-4 LA40R81BX Specifications Item Description TFT-LCD panel, RGB vertical stripe, normaly white, 40-Inch viewable, 0.648(H) x 0.216(V) mm pixel pitch LCD Panel Horizontal : 30 kHz ~ 61 kHz (Automatic) / Vertical : 60 Hz ~ 75 Hz (Automatic) Scanning Frequency Display Colors 16,777,216 colours...
  • Page 83 2 Product Specifications 2-5 Spec Comparison LA32R81BX/LA37R81BX/ Model LE26R51B / LE32R51B / LE40R51B LA40R81BX Design Frequency Horizontal 30 ~ 61 kHz 30 ~ 61 kHz Vertical 60 ~ 75 Hz 60 ~ 75 Hz Display Color 16,777,216 colors 16,777,216 colors PC Resolution WXGA, 1360 x 768 @ 60 Hz WXGA, 1366 x 768 @ 60 Hz...
  • Page 84 2 Product Specifications 2-6 Option Specification Item Item Name Code.No Remark Remote Control BN59-00602A & Batteries Code : Batteries (AAA x 2) 4301-000121 3903-000193 Power Cord Cleaning Cloth BN63-001798A 32" : BN90-01149A Stand 37" : BN90-01148A 40" : BN90-01148A Stand Screw 32"...

  • Page 85: Reference Infomation

    14 Reference Infomation 14 Reference Infomation 14-1 Technical Terms - TFT-LCD - Image Lock This means "Fineness adjustment" in LCD (Thin film Transistor Liquid Crystal Display) Monitor, the features are "Fine" and "Coarse" ADC(Analog to Digital Converter) This is a circuit that converts from analog signal to digital signals.
  • Page 86 14 Reference Infomation The number of horizontal and vertical dots used to compose the screen image is called 'resolution'. - Dot Pitch This number shows the accuracy of the display. The image on a monitor is composed of red, green High resolution is good for performing multiple and blue dots.
  • Page 87 - Channel Fine Tuning This feature allows the viewer to fine-tune the TV channel to obtain the best viewing conditions. The Samsung LCD TV has both automatic and manual channel fine-tuning features to enable the viewer to adjust their desired settings.

  • Page 88: Pin Assignments

    14 Reference Infomation 14-2 Pin Assignments 14-2-1 DVI-D Sync Type 24P DVI-D Pin No. Rx2- DDC Input power (+5V) Rx2+ IDENT-DVI Output Signal (HDCP Control) Rx0- DDC - SCL Rx0+ DDC - SDA Rx1- Rx1+ RxC+ RxC- Figure 1. 14-4...
  • Page 89 14 Reference Infomation 14-2-2 Component 14-2-3 S-Video Separate RCA Green Pb (Cb) RCA Blue Pr (Cr) RCA Red Audio L 14-2-5 D-SUB RCA White Separate Audio R RCA Red Green Blue 14-2-4 A/V GND Red GND Green GND Blue RCA Yellow CVBS DDC Input power(+5V) Audio L...
  • Page 90 14 Reference Infomation 14-2-7 Scart 1 Signal Signal Audio output R Audio input R Video GND (RGB red) Audio output L Audio common GND RGB red input Video GND (RGB blue) Fast Blanking signal (RGB switching) Audio input L Video output GND RGB blue input Video input GND Switching voltage...

  • Page 91: Timing Chart

    14 Reference Infomation 14-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer- generated video signals. 14-3-1 LCD Panel Mode1 mode 14-7...
  • Page 92 14 Reference Infomation 14-3-2 Supported Modes (1) 14-8...
  • Page 93 14 Reference Infomation 14-3-3 Supported Modes (2) 14-9...
  • Page 94 14 Reference Infomation 14-3-4 Supported Modes (3) 14-10...

  • Page 95: Panel Description

    14 Reference Infomation 14-4 Panel Description Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LT140X1-002 BN07-00004A BN68-00239H LT150XS-L01 BN07-00009A LT150XS-L01-B BN07-00022A LTM150XS-L02 BN07-00005A LT181E2-132 BN07-00001A LT150XS-T01 BN07-00010A LTM181E3-132 BN07-00019A LT170E2-131 BN07-10001D LT181E2-131 BN07-10001E LTM170E4-L01 BN07-00018A LTM240W1-L01 BN07-00015A LTM213U3-L01 BN07-00016A LTM150XH-L01 BN07-00026A LTM150XH-L03 BN07-00027A LTM150XS-L01...
  • Page 96 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTA400W1-L01 BN07-00109A PANEL of AMLCD 40" TV LTM153W1-L01 BN07-00110A Color coordinates change 0.280/0.290, 10000k & ZPD Panel LTM150XH-L06 BN07-00111A Color coordinates change 0.280/0.290, 10000k & ZPD Panel LTM170W1-L01 BN07-00112A Color coordinates change 0.280/0.290, 10000k & ZPD Panel LTM170EH-L05 BN07-00113A Color coordinates change 0.280/0.290, 10000k &...
  • Page 97 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTA260W2-L01 BN07-00185A AMLCD 26" 16:9 new Panel LTM240M1-L01 BN07-00195A 24" panel with high brightness deveiopment LTA400W2-L01 BN07-00186A AMLCD 40" 16:9 new Panel LTM150XO-L01 BN07-00197A AMLCD 15" XO-L01 Pb free panel code LTM150XO-L01 BN07-00197B AMLCD 15"...
  • Page 98 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks HANNSTAR HSD150MX17-A BN07-00226A Hannstar 15" slim panel ZPD code derivation TORISAN TM150XG-22L03(A) BN07-00021A TORISAN TM150XG-26L06 BN07-00042A TORISAN TM181SX-76N01 BN07-00048A TORISAN TM150XG-26L06 BN07-00059A 15" XGA TN MODE(ZPD) TORISAN TM290WX-71N31 BN07-00063A "RS24NS (TORISAN 29"" NEW PANEL)" TORISAN TM396WX-71N31 BN07-00064A...
  • Page 99 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks ACER M170EN05 BN07-00102A ZPD Panel code ACER M190EN02 BN07-00170A "AU Monitor 19"" new panel development (P19-1S)" ACER M190EN02 BN07-00170B "AU 19"" ZPD code derivation (ZPD)" ACER M170EN06 BN07-00171A "AU Monitor 17"" New panel development " ACER T260XW01 BN07-00163A...
  • Page 100 14 Reference Infomation Memo 14-16...
  • Page 101 9 Schematic Diagrams 9 Schematic Diagrams -This Document can not be used without Samsung's authorization. 9-1 Power Schematic Diagram...
  • Page 102 9 Schematic Diagrams ’ 9-2 Sound Processing Schematic Diagram...
  • Page 103 9 Schematic Diagrams ’ 9-3 Input & Output Jack I Schematic Diagram...
  • Page 104 9 Schematic Diagrams ’ 9-4 Input & Output Jack II Schematic Diagram...
  • Page 105 9 Schematic Diagrams ’ 9-5 MICOM Schematic Diagram...
  • Page 106 9 Schematic Diagrams ’ 9-6 SVP-UX (Scaler) Schematic Diagram...
  • Page 107 9 Schematic Diagrams ’ 9-7 DDR & Tuner Schematic Diagram...
  • Page 108 9 Schematic Diagrams ’ 9-8 DTV Reset & AV out Schematic Diagram...
  • Page 109 9 Schematic Diagrams ’ 9-9 DTV Memory & STi5105 Schematic Diagram...
  • Page 110 9 Schematic Diagrams ’ 9-10 PCMCIA & STi5105 Schematic Diagram 9-10...
  • Page 111 4 Troubleshooting 4 Troubleshooting 4-1 First Checklist for Troubleshooting 1. Check the various cable connections first. - Check to see if there is a burnt or damaged cable. - Check to see if there is a disconnected cable connection or a connection is too loose. - Check to see if the cables are connected according to the connection diagram.
  • Page 112 4 Troubleshooting 4-2 Checkpoints by Error Mode 4-2-1 No Power LAMP off, power indicator Check a connection a power cable. LED red color? Does proper DC 13V Change a Assy PCB Power. appear at JP845? Does proper DC A3.3V, Check a IC1112, Q1103. A5V appear at Change a main PCB ass'y.
  • Page 113 Change a main PCB ass'y. of IC2001? Does the digital data appear Check a IC2001 at the output of Change a main PCB ass'y. LVDS (RA2008~2013)? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace a lcd panel?
  • Page 114 4 Troubleshooting WAVEFORMS R,G,B Output Signal of IC2001...
  • Page 115 Check a a IC1405 R1333_UX~R1340_UX? Change a main PCB ass'y. Does the digital data Check a IC1405 appear at output of IC4001 Change a main PCB ass'y. LVDS(RA2008~2013)? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace lcd panel?
  • Page 116 4 Troubleshooting Digital Output Data of IC4001 Signal of HDMI(Data)
  • Page 117 Does the signal appear at Change a main PCB ass'y. C2085 of IC2001? Does the digital data appear at Check a IC4001. output of RA2008~2013? Change a main PCB ass'y. Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel?
  • Page 118 4 Troubleshooting WAVEFORMS CVBS Output Signal Tuner_CVBS Output Signal...
  • Page 119 Dose the signal appear at Check a connection harness. C2101 of IC2001? Does the signal appear at Check a IC 2001. Out of IC2001 Change a main PCB ass'y RA2008~RA2013? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replace lcd panel?
  • Page 120 4 Troubleshooting WAVEFORMS CVBS Output Signal 4-10...
  • Page 121 Check a connection harness. C2088, C2091 of IC2001? Does the digital data appear Check a IC 2001. at Output of IC 2001, Change a main PCB ass'y. RA2008~RA2013? Check a LVDS cable? Please, Call to Samsung Co. LTD. Replacea lcd panel? 4-11...
  • Page 122 4 Troubleshooting WAVEFORMS Digital Output Data of IC2001 Analog Signal(Y,C) to IC2001 4-12...
  • Page 123 4 Troubleshooting 4-2-7 No Sound Connect a sound cable. Picture is display, no sound. control a volume. Does the signal appear at Check a connection harness and Pin #10, #12, #13, #9 (I2S_CLK, headphone jack./Side AV I2S_SCLK, I2S_LRCLK, Check Sound Processor I2S_DATA) of IC1202? IC1202 (SGTV5810) Check the DC 12V...
  • Page 124 4 Troubleshooting WAVEFORMS The Signal are Inputed to IC1202 The Signal are Inputed to IC1203 4-14...
  • Page 125 8 Wiring Diagrams 8 Wiring Diagram 8-1 Wiring Diagram RxIN0- SW_INVERTER ErrorOut_Trigin SDA1 SDA_D RxIN0+ ANA_DIM SCL1 SCL_D RxIN1- PWM_DIM MICOM_RESET RxIN1+ DP_TMS B5V_VCCA SW_POWER RxIN2- DP_TCK BUS_STOP RxIN2+ DP_TDI RxINCLK- DP_TDO RxINCLK+ nRESET RxIN3- nTRst RxIN3+ RX2+ RX2- RX1+ RX1- LVDS Opt RX0+...
  • Page 126 8 Wiring Diagrams 8-2 Main Board Layout CN2201_LCD CN3001_TEST 10PIN CN3001_TEST TEST1801_TEST Panel control STx5105 DTV Main Micom Decoder MICOM SVP_UX68 BLOCK TUNER BLOCK CN1606 10PIN CN1203 4PIN FUNCTION & CONTROL SPEAKER JACK...
  • Page 127 8 Wiring Diagrams 8-3 PIN characteristic CN1101 - Main Board power supply NAME Main_PWR_CTRL Sound_AMP Sound_AMP B12VS B12VS B13V B13V B13V Function Define - 13V B5V_VCCA, B5V_VCCB, IC611 POWER SUPPERLY - 5V B5V, B3.3V, B2.5V_VDD, B3.3VD, VCC50 - 12VS B12VS CN1203 - SPEAKER CONNECTOR NAME R+_OUT...
  • Page 128 8 Wiring Diagrams CN1606 - Front control NAME A5V_1 LED_STB BUZZER KEY_INPUT1 KEY_INPUT2 LED_CTRL Function Define - A5V Front control board poewr supply - KEY INPUT1,2 Key control, from the memu, change up/down Etc. - IR Remote control signal - LED_CTRL Control the timing and stand by LED color CN2201_LCD - Panel control SW_inverter...
  • Page 129 8 Wiring Diagrams CN2202-HD LVDS SIGNAL NAME NAME RxIN0- RxIN0+ RxIN1- RxIN1+ RxIN2- RxIN2+ LVDS Opt RxINCLK- DCC Opt RxINCLK+ RxIN3- RxIN3+...
  • Page 130 8 Wiring Diagrams 8-4 Connector Location and PCB outline figure CNI802 14PIN CNI803 14PIN CNM801 24PIN AC INPUT CN801 ¡Ø NOTICE - Component Location: Within 5mm from guide line - Pattern : drawn within 2mm from guide line...
  • Page 131 8 Wiring Diagrams 8-5 Output Connector 8-5-1 AC_INPUT connector (CN801) CONNECTOR-HEADER, 2P, 7.92mm, 1R, BOX, STRAIGHT TYPE INSULATOR : NYLON66(UL 94V-0) G10% VENDOR : MOLEX KOREA, 35328-0210 Signal AC_L AC_N 8-5-2 Connector - S (CNM802) 8-5-3 Connector - A (CNM803) CONNECTOR-HEADER(STRAIGHT) 14P, 1R, CONNECTOR-HEADER(STRAIGHT) 14P, 1R, 2.0MM PITCH STRAIGHT...
  • Page 132 8 Wiring Diagrams 8-5-4 Image_Analog (CNM801) 8-5-5 Image_Analog (CNM804) CONNECTOR-HEADER(STRAIGHT) 24P, 1R, CONNECTOR-HEADER(STRAIGHT) 05P, 1R, 2.0MM PITCH STRAIGHT 2.0MM PITCH STRAIGHT INSULATOR : NYLON66(UL 94V-0) G10% INSULATOR : NYLON66(UL 94V-0) G10% CONTACT : BRASS(TIN-PLATED) CONTACT : BRASS(TIN-PLATED) VENDOR : YEONHO ELECTRONICS, SMW200-05P VENDOR : YEONHO ELECTRONICS, SMW200-05P Description Description...

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