Samsung NK15N Series Service Manual
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Samsung NK15N Series Service Manual

Samsung NK15N Series Service Manual

Tft-lcd tv/monitor
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SERVICE
TFT-LCD TV/MONITOR
TFT-LCD TV/MONITOR
NK15N*/NK17N*
Manual
4. Alignment & Adjustments
11. Panel Description
CONFIDENTIAL
CONTENTS

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Summary of Contents for Samsung NK15N Series

  • Page 1: Table Of Contents

    CONFIDENTIAL TFT-LCD TV/MONITOR NK15N*/NK17N* SERVICE Manual TFT-LCD TV/MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.
  • Page 2 Samsung Electronics Co.,Ltd. 416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea. Printed in Korea P/N : BN81-00027A-00 http://www.samsungmonitor.com (SyncMaster Worldwide) http://www.samsung-monitor.com (SyncMaster USA) http://www.sec.co.kr/monitor (Korea)

  • Page 3: Precautions

    CONFIDENTIAL 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 (READING SHOULD circuit board. NOT BE ABOVE 0.5mA) Disconnect the AC power and DC Power Jack before servicing.

  • Page 4: Servicing Precautions

    CONFIDENTIAL 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 5: Product Specifications

    CONFIDENTIAL 2 Product Specifications 2-1 Specifications Description Item NK15N* NK17N* LCD Panel TFT-LCD panel, RGB vertical stripe, normaly TFT-LCD panel, RGB vertical stripe, normaly white, 15-Inch viewable, 0.2895 mm pixel pitch white, 17-Inch viewable, 0.2895 mm pixel pitch Scanning Frequency Horizontal : 30 kHz ~ 61 kHz (Automatic) Vertical : 56 Hz ~ 75 Hz (Automatic)

  • Page 6: Pin Assignments

    CONFIDENTIAL 2 Product Specifications 2-2 Pin Assignments 2-2-1 D-SUB 2-2-2 DVD, DTV Separate RCA Green Green Pb (Cb) Blue RCA Blue GND (DDC Return) GND-Red Pr (Cr) GND-Green RCA Red GND-Blue No Connection Audio L GND-Sync./Self Test RCA White DDC Data H-Sync.
  • Page 7 CONFIDENTIAL 2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. 2-3-1 LCD Panel Mode : 1 mode µs µs µs µs µs µs µs µs NK15N*/NK17N*...
  • Page 8 CONFIDENTIAL 2 Product Specifications 2-3-2 Supported Modes (1) µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs...
  • Page 9 CONFIDENTIAL 2 Product Specifications 2-3-2 Supported Modes (2) µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs...
  • Page 10 CONFIDENTIAL 2 Product Specifications 2-3-2 Supported Modes (3) µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs µs NK15N*/NK17N*...

  • Page 11: Disassembly & Reassembly

    CONFIDENTIAL 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the NK15N*/NK17N* monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions:1. Disconnect the monitor from the power source before disassembly. 2.
  • Page 12 CONFIDENTIAL 3 Disassembly and Reassembly 2. Push down the stopper and slide the lamp unit. 3. Please take out the lamp units from the LCD module. 4. Please fix the new lamp units on the LCD module : opposite process 2 and 3 Replacement of lamp unit should be done at the power off state and recommended clean bench condition.

  • Page 13: Alignment & Adjustments

    CONFIDENTIAL 4 Alignments and Adjustments 4-1 General Alignment Instuction 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 14 CONFIDENTIAL 4 Alignments and Adjustments 4-2 Factory Mode Adjustments 4-2-1 Entering Factory Mode 1. To enter “Service Mode” Press the remote -control keys in this sequence : - If you do not have Factory remote - control - If you have Factory remote - control 4-2-2 Factory Mode Tree NK15N*/NK17N*...
  • Page 15 CONFIDENTIAL 4 Alignments and Adjustments NK15N*/NK17N*...
  • Page 16 CONFIDENTIAL 4 Alignments and Adjustments Memo NK15N*/NK17N*...

  • Page 17: Troubleshooting

    CONFIDENTIAL 5 Troubleshooting 5-1 No Power WAVEFORMS Does proper DC 14V appear at DC Check SMPS PCB and Adapter. jack connected to CN801? IC811 #2 Does proper DC 3.3V_A Check IC811. appear at FT852? Does proper DC 2.5V_A Check IC802. appear at Pin 3 of IC802? IC805 #1 Does proper DC 3.3V_B...
  • Page 18 CONFIDENTIAL 5 Troubleshooting 5-2 No Video (PC Signal) Power indicator is green. Does the signal appear at C491, C489, C488 Check CN401 and cable. of R, G, B input? Does the clock pulse appear at Check related circuit of IC350. output of RA351 ~ RA356? WAVEFORMS Does the clock pulse...
  • Page 19 CONFIDENTIAL 5 Troubleshooting 5-3 No Picture (TV, Video, S-Video, DVD, DTV) Check Pin 185, 196 (S-Video) Check the CN888 (Tuner) and the and Pin 184 (VCR) and Pin 183 CN702-1 (VCR connector). (RF-CVBS) of IC200 (DPTV_3D). Does the signal appear at Check the IC200 IC200 and +3.3V_BA? and related circuit of IC200.
  • Page 20 CONFIDENTIAL 5 Troubleshooting 5-4 No Sound Does the signal appear at Pin 67 (Tuner sound signal) and Pin Check the CN403 (PC conector) and the 47, 48 (PC sound) and Pin 56, 57 (VCR CN402 (VCR connector) and the CN200 sound) and Pin 53, 54 (DVD) Pin 50, (DVD) and the CN888 (Tuner).
  • Page 21 CONFIDENTIAL 6 Exploded View and Parts List 6-1 NK15N* NK15N*/NK17N*...

  • Page 22: Exploded View & Parts List

    CONFIDENTIAL 6 Exploded View & Parts List 6-2 NK17N* NK15N*/NK17N*...

  • Page 23: Electrical Parts List

    CONFIDENTIAL 7 Electrical Parts List 7-1 Main PCB Parts Loc. No. Code No. Description Specification Remarks BN94-00248J ASSY PCB MAIN NK17NS C847 2409-001044 C-ORGANIC 100UF,+-20%,16V,WT,TP,8X10.5,5 C971 2401-001363 C-AL 470uF,20%,16V,GP,TP,10x12.5,5 C981 2401-001363 C-AL 470uF,20%,16V,GP,TP,10x12.5,5 0201-001223 ADHESIVE-TS HT-130S,RED,700+/- 50,- BN39-00002A CBF-HARNESS -,60,BLU/WHT,-,26,- BN39-00247B LEAD CONNECTOR ASSY NK17AS,UL2835#28,UL/CSA,6P,#28,12505HS-06,12505HS-06,BK,180MM,2835#28,SJ02-01-00...
  • Page 24 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C213 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C214 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C215 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C216 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C217 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C218 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4 C219 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608 C220 2203-000384 C-CERAMIC,CHIP...
  • Page 25 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C288 2402-001155 C-AL,SMD 47UF,20%,16V,WT,TP,6.3X5.2MM C289 2402-001155 C-AL,SMD 47UF,20%,16V,WT,TP,6.3X5.2MM C290 2203-000815 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,1608 C291 2203-000815 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,1608 C292 2203-000815 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,1608 C293 2203-000815 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,1608 C294 2203-000815 C-CERAMIC,CHIP 0.033nF,5%,50V,NP0,TP,1608 C295 2203-000815 C-CERAMIC,CHIP...
  • Page 26 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C346 2402-000170 C-AL,SMD 1uF,20%,50V,GP,TP,4.3x4.3x5.4, C347 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C348 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C349 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C350 2402-000170 C-AL,SMD 1uF,20%,50V,GP,TP,4.3x4.3x5.4, C351 2402-000170 C-AL,SMD 1uF,20%,50V,GP,TP,4.3x4.3x5.4, C352 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C353 2203-005005 C-CERAMIC,CHIP...
  • Page 27 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C414 2203-000236 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,1608 C416 2402-000179 C-AL,SMD 47uF,20%,16V,GP,TP,6.6x6.6x5.4 C417 2402-000179 C-AL,SMD 47uF,20%,16V,GP,TP,6.6x6.6x5.4 C422 2203-001652 C-CERAMIC,CHIP 470nF,+80-20%,16V,Y5V,TP,1608 C423 2203-001652 C-CERAMIC,CHIP 470nF,+80-20%,16V,Y5V,TP,1608 C427 2203-001652 C-CERAMIC,CHIP 470nF,+80-20%,16V,Y5V,TP,1608 C428 2203-001652 C-CERAMIC,CHIP 470nF,+80-20%,16V,Y5V,TP,1608 C429 2203-005005 C-CERAMIC,CHIP...
  • Page 28 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C512 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C513 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C514 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C515 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C516 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C517 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C518 2203-005015 C-CERAMIC,CHIP 150nF,+80-20%,16V,Y5V,TP,1608 C519 2402-000170 C-AL,SMD...
  • Page 29 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C572 2203-000280 C-CERAMIC,CHIP 0.01nF,0.5pF,50V,NP0,TP,1608 C574 2203-000140 C-CERAMIC,CHIP 1.5nF,10%,50V,X7R,TP,1608,- C575 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4 C576 2203-000972 C-CERAMIC,CHIP 47nF,10%,16V,X7R,TP,1608 C577 2402-000179 C-AL,SMD 47uF,20%,16V,GP,TP,6.6x6.6x5.4 C580 2402-000179 C-AL,SMD 47uF,20%,16V,GP,TP,6.6x6.6x5.4 C589 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C596 2203-000236 C-CERAMIC,CHIP...
  • Page 30 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C828 2402-000135 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.4 C841 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C842 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C843 2402-001042 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm C844 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C845 2402-001033 C-AL,SMD 220uF,20%,16V,GP,TP,8.3x8.3x10 C846 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, C848 2203-001402 C-CERAMIC,CHIP...
  • Page 31 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks C916 2402-000209 C-AL,SMD 22uF,20%,16V,WT,TP,5.3x5.3mm,1 C917 2203-005005 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,1608 C921 2203-000257 C-CERAMIC,CHIP 10nF,10%,50V,X7R,TP,1608 C922 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608 C923 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608 C924 2203-000626 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,1608 C972 2203-000189 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, CA300 2503-001018 C-NETWORK...
  • Page 32 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks FT223 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- FT253 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- FT254 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- FT255 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- FT257 3301-001145 CORE-FERRITE BEAD AB,4.5x1.6x1.6mm,-,- FT281 2901-001114 FILTER-EMI SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x1 FT300 3301-001145...
  • Page 33 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks IC632 0904-001009 IC-I/O SUPPORT CHIP 8574A,-,SOP,16P,300MIL,100KHz, IC681 1001-001109 IC-ANALOG SWITCH FST3125M,BUS SWITCH & CMOS,SOIC,17P,150MIL,QUAD,7V,-40TO+85C,PLASTIC,-,4.0OHM,5. IC802 1203-001890 IC-VOLTAGE REGULATOR 3961,SOT223-5,5P,-,PLASTIC,2.5V,-,-40to+125C,800mA,-,TR IC803 1203-001816 IC-POSI.FIXED REG. 78M08,TO-252,3P,-,PLASTIC,7.7/8.3V,1.0W,-40TO+85C,0.5A,-,TP IC804 1203-001448 IC-POSI.FIXED REG. 2596,TO-263,5P,-,PLASTIC,4.750 IC805 1203-001830...
  • Page 34 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks Q611 0501-000342 TR-SMALL SIGNAL KSC1623-Y,NPN,200mW,SOT-23,TP,135-270 Q711 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q713 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q801 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q808 0501-002080 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 Q811 0501-000342 TR-SMALL SIGNAL KSC1623-Y,NPN,200mW,SOT-23,TP,135-270 R001 2007-000052...
  • Page 35 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R298 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R299 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R301 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R302 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R303 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R305 2007-000109 R-CHIP 1Mohm,5%,1/16W,DA,TP,1608 R307 2007-001164 R-CHIP 75ohm,1%,1/16W,DA,TP,1608 R308 2007-001164 R-CHIP...
  • Page 36 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R438 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608 R439 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R440 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R441 2007-000309 R-CHIP 10ohm,5%,1/16W,DA,TP,1608 R442 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R457 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R458 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R459 2007-000074 R-CHIP...
  • Page 37 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R533 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608 R535 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R536 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R539 2007-000074 R-CHIP 100ohm,5%,1/16W,DA,TP,1608 R551 2007-000642 R-CHIP 270OHM,5%,1/10W,DA,TP,2012 R552 2007-000642 R-CHIP 270OHM,5%,1/10W,DA,TP,2012 R553 2007-000078 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608 R554 2007-000078 R-CHIP...
  • Page 38 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R653 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R654 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R655 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R656 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R657 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R658 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R659 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R661 2007-000090 R-CHIP...
  • Page 39 CONFIDENTIAL 7 Electrical Parts List Loc. No. Code No. Description Specification Remarks R824 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R841 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R842 2007-000084 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1608 R873 2007-000090 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608 R874 2007-000102 R-CHIP 100Kohm,5%,1/16W,DA,TP,1608 R902 2007-000070 R-CHIP 0ohm,5%,1/16W,DA,TP,1608 R903 2007-000072 R-CHIP 47ohm,5%,1/16W,DA,TP,1608 R904 2007-000072 R-CHIP...
  • Page 40 CONFIDENTIAL 7 Electrical Parts List 7-2 Others Loc. No. Code No. Description Specification Remarks BN90-00215A ASSY COVER/FRONT NK17NS C/F+C/R 6003-001319 SCREW-TAPTITE BH,+,B,M3,L10,NI PLT,SWRCH18A,- BN90-00021A ASSY COVER FRONT NIKE 17 AS/NS,-,ABS,HB ,-,BL-903P,-,-,SPRAY BN90-00216A ASSY COVER/REAR NK17NS BN90-00263A ASSY REAR NK17NS(NTSC),-,ABS HB ,-,SV-012P,-,-,SPRAY BN90-00217A ASSY STAND NK17NS...

  • Page 41: Block Diagram

    CONFIDENTIAL 8 Block Diagram 8-1 NK15N*/NK17N* NK15N*/NK17N*...
  • Page 42 CONFIDENTIAL 8 Block Diagrams 8-2 NK15N*/NK17N* NK15N*/NK17N*...

  • Page 43: Wiring Diagram

    CONFIDENTIAL 9 Wiring Diagram CN601(15", 17") BRIGHT CONTROL KEY1 To Inverter CN706_1 KEY1 CN920 INVERTER ON/0FF SPK OUT R + CN502 SPK OUT R SPK OUT L + CN501 SPK OUT L AUDIO R IN AUDIO L IN VCR CVB S Y IN LED_GRN C IN...
  • Page 44 CONFIDENTIAL 9 Schematic Diagrams Memo NK15N*/NK17N*...

  • Page 45: Schematic Diagrams

    CONFIDENTIAL 10 Schematic Diagrams 10-1 CPU Block & Signal Processing Part Schematic Diagram TO DPTV TO DPTV DIGITAL INPUT PARALLEL COMM MCAD(0:7) MCAD(0:7) MCA(0:19) MCA(0:19) +3.3V_A FT300 DGND FT301 FT302 C620 100nF DGND E-PROM MCA(7) MCA(14) GND_D DGND MCA(6) MCA(13) MCA(5) MCA(8) IC620...
  • Page 46 CONFIDENTIAL 10 Schematic Diagrams 10-2 LCDTV DPTV & 82860 Part Schematic Diagram FT221 +2.5_BA FT222 FT223 FT253 C290 C291 C292 C293 C294 33pF 33pF 33pF 33pF 33pF FT254 FT255 +3.3V_BD +3.3V_BD GND_D FT904 FT901 FT902 FT903 MD(0:63) MD(0:63) SGM32F1E104-2A SGM32F1E104-2A SGM32F1E104-2A SGM32F1E104-2A AGND4...
  • Page 47 CONFIDENTIAL 10 Schematic Diagrams X201 NK15N*/NK17N* 10-3...
  • Page 48 CONFIDENTIAL 10 Schematic Diagrams 10-3 LCDTV DC Power Input, Sound, Tuner, ETC Part Schematic Diagram TO SPEAKER +14V_INVERTER STAND-BY POWER CN501 CN502 slcon2p slcon3p +3.3V_BU R008 +2.5V_A SOUND WATTAGE CHANGE R805 +3.3V_A +3.3V_A C861 R010 1/16W FT816 C862 0.33 BLM41P600S 100uF C003 100nF...
  • Page 49 CONFIDENTIAL 10 Schematic Diagrams IC811 #2 IC805 #1 IC812 #2 NK15N*/NK17N* 10-5...
  • Page 50 CONFIDENTIAL 10 Schematic Diagrams Memo 10-6 NK15N*/NK17N*...

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Nk17n series

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