Samsung UA32N4300AK Service Manual
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Samsung UA32N4300AK Service Manual

Chassis: uav81
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SERVICE
UA32N4300AK
LED TV
Project
Chassis : UAV81
Model
LED TV
UN4300N
: UA32N4300AK
Manual
Contents
1. Precautions
2. Product specifications
3. Disassembly and Reassembly
4. Troubleshooting
5. Wiring Diagram

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Table of Contents
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Summary of Contents for Samsung UA32N4300AK

  • Page 1 LED TV Project UN4300N Chassis : UAV81 Model : UA32N4300AK SERVICE Manual LED TV Contents 1. Precautions 2. Product specifications 3. Disassembly and Reassembly 4. Troubleshooting 5. Wiring Diagram UA32N4300AK...

  • Page 2: Table Of Contents

    Contents 1. Precautions ........................1-1 1-1. Safety Precautions ........................1-1 1-1-1. Warnings ..........................1-1 1-1-2. Servicing the LED TV ......................1-1 1-1-3. Fire and Shock Hazard ......................1-1 1-1-4. Product Safety Notices....................1-2 1-2. Servicing Precautions ......................... 1-3 1-2-1. General Servicing Precautions ..................1-3 1-3.
  • Page 3 5. Wiring Diagram ........................ 5-1 5-1. Wiring Diagram ..........................5-1 5-2. Connector ............................. 5-2 5-2-1. Main Board ........................5-2 5-3. Cables ............................5-4...
  • Page 4 This Service Manual is a property of Samsung Electronics Co.,Ltd. © 2018 Samsung Electronics Co.,Ltd. Any unauthorized use of Manual can be punished under applicable All rights reserved. International and/or domestic law. Printed in Korea...
  • Page 5 Exploded Views and Parts List 1. Exploded View & Part List Exploded View Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 6 NU8000 M0014 BN94-13598M ASSY PCB MAIN; 4K BN63-15392E COVER-TERMINAL SIDE; 40M5000,HIPS,T1.5,HB R001A BN96-46613V ASSY COVER P-REAR; 32UN4300N,HIPS,HB,BK00 SB04A BN96-36499F ASSY STAND P-COVER BOTTOM; 32J4003,PC+ABS BN63-13872C COVER-STAND TOP LEFT; 32J4003,PC+ABS,V-0, BN63-13875C COVER-STAND TOP RIGHT; 32J4003,PC+ABS,V-0 Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 7 ASSY PCB MAIN;4K BN62-00835A HEAT SINK-PS;M5300/M5500/M6300,A1050,T1. BN68-05458A LABEL-BARCODE;ALL,ART,W45,L12,BLACK,WHIT BN97-12948A ASSY DRM;KANT-S,ISDB,NagSam,MAC,HDMP ...4 BN46-00109H KEY CODE-CERTIFICATION;MAC,TV/AV,General ...4 BN46-00110P KEY CODE-CERTIFICATION;MIRACAST(HDCP2.2) ...4 BN46-00640A KEY CODE-CERTIFICATION;KANT-S,Nagra CSC BN97-15200B ASSY SMD;TV ...4 0202-001830 SOLDER-CREAM;LFM-48W TM-HP,D20~38um,96.5 ...4 DS01A 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 8 IC-BACKLIGHT DRIVER;BD9413F,SOP,18P,11.2 ...4 1203-008734 IC-DC/DC CONVERTER;RT6214,TSOT-23,6,3x1..4 1203-008919 IC-DC/DC CONVERTER;SYD104AADC,TSOT23,6P, ...4 1203-008921 IC-DC/DC CONVERTER;SYU236ARAC,QFN,20P,3x ...4 1204-003739 IC-DECODER;SDP1604(NagSam),HS-LFBGA,576P ...4 1205-005519 IC-SWITCH;ET20163,SOT23-5,5P,2.95x3.02mm ...4 1405-001232 VARISTOR;6.4V,5.6VDC,30A,1608,TP,19V,200 ...4 1405-001271 VARISTOR;35V,20VDC,5A,1005,TP,100V,10pF ...4 1405-001381 VARISTOR;11V,8VDC,30A,1608,TP,25V,500pF ...4 2007-000039 R-CHIP;0ohm,1%,1/10W,TP,1608 ...4 2007-000060 R-CHIP;100Kohm,1%,1/10W,TP,1608 Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 9 R-CHIP;27Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007139 R-CHIP;47Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007142 R-CHIP;10Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007156 R-CHIP;1ohm,5%,1/16W,TP,1005,T0.35 ...4 2007-007309 R-CHIP;12Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007311 R-CHIP;22Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007312 R-CHIP;20Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007316 R-CHIP;3.3Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007318 R-CHIP;1Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007334 R-CHIP;200Kohm,1%,1/16W,TP,1005,T0.35 ...4 2007-007382 R-CHIP;20Mohm,5%,1/10W,TP,1608 ...4 2007-007405 R-CHIP;560ohm,1%,1/16W,TP,1005,T0.35 Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 10 AD480 2203-000995 C-CER,CHIP;0.047nF,5%,50V,C0G,TP,1005 ...4 AD480 2203-001124 C-CER,CHIP;0.68nF,10%,50V,X7R,TP,1005 ...4 AD480 2203-001412 C-CER,CHIP;0.03nF,5%,50V,C0G,TP,1005 ...4 AD480 2203-002285 C-CER,CHIP;10nF,10%,50V,X7R,TP,1005 ...4 AD480 2203-003019 C-CER,CHIP;8.2nF,10%,50V,X7R,TP,1005 ...4 AD480 2203-005083 C-CER,CHIP;220nF,10%,50V,X7R,TP,1608,T0..4 AD480 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,TP,1608 ...4 AD480 2203-005968 C-CER,CHIP;4.7nF,10%,50V,X7R,TP,1005,T0..4 AD480 2203-006048 C-CER,CHIP;100nF,10%,10V,X7R,TP,1005,T0. Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 11 ...4 3301-002039 BEAD-SMD;26ohm,1608,TP ...4 3301-002315 BEAD-SMD;120ohm,3216,TP ...4 3601-001374 FUSE-SURFACE MOUNT;32V,5A,FAST-ACTING,PL ...4 3701-001967 CONNECTOR-HDMI;19P,A,FEMALE,AU,0.5mm,BLK ...4 3707-001106 CONNECTOR-OPTICAL;STRAIGHT,SPDIF,2.5PI ...4 3708-001150 CONNECTOR-FPC/FFC/PIC;30P,1mm,SMD-A,SN,Y ...4 3711-007776 CONNECTOR-HEADER;BOX,8P,1R,1.25mm,SMD-A, ...4 EH01 3711-008131 HEADER-BOARD TO CABLE;BOX,4P,1R,2.5mm,AN ...4 EH01 3711-008690 HEADER-BOARD TO CABLE;BOX,8P,1R,2.5mm,AN Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 12 TAPE-SINGLE FACE;OPP,T0.05,W60,L800M,CLE 1039 BN02-00319B TAPE-SINGLE FACE;OPP,T0.05,W75,L800M,CLE BN69-11504A WRAP VINYL;LDPE,T0.018,W500,L10000,Trans BN69-17053T PACKING ANGLE;ALL,PAPER,T3,W1950,L50,YEL BN69-17970A CUSHION-SET;32UN5000,EPS,16.7g/l,WHITE,W BN81-01918A A/S-RESIN;EPS,SG-302 ACCE1 BN92-23482Y ASSY ACCESSORY;4K P001A BN44-00835B DC VSS(A);A4819N_FDY,19V,2.53A,100-240V, BN96-46911G ASSY ACCESSORY MANUAL CABLE;UA32N4300AKX T0268 3903-001118 POWER CORD-DT;EUR,2P-F,250V,2.5A,BLK,L15 4301-000121 BATTERY-MN;1.5V,R03,10.5x44.5m,7.5g,AAA Copyright© 1995-2019 SAMSUNG. All rights reserved.
  • Page 13 LABEL-E PASS;ALL MODEL,WW,YUPO,W50,L15,W BN68-09116J MANUAL USERS;UA32N4300AKPXV,XV,VIET NAM, BN92-23585R ASSY BOX;4K BN68-07893A LABEL BOX;ALL,THERMAL PAPER,W60,L110,WHT BN68-07943A LABEL BOX;ALL,XXV,ART,W100,L150,150g BN69-18023Q BOX UNIT;32N4300,CB,SW4,F1,L869,W117,H47 BN92-23616J ASSY LABEL;4k BN68-06708G LABEL-RATING;Monitor,WW,PP,T0.161,W93,L7 BN68-09075J LEAFLET-QUICK SETUP GUIDE;UN4300 AFR & M.E BN68-09164P LABEL-ENERGY;UA32N4300AKPXV,XV,ART,T0.1, Copyright© 1995-2019 SAMSUNG. All rights reserved.

  • Page 14: Product Specifications

    2. Product specifications 2. Product Specifications 2-1. Product information Model UA32N4300AK Front View * W : Width H : High D : Depth Detail View Color Front :BLACK(HAIR LINE) / Stand : BLACK / Deco : - Body 737.4 x 438.0 x 74.1 mm Dimensions 32"...

  • Page 15: Product Specification

    2. Product specifications 2-2. Product specification 2-2-1. Detailed Specifications NOTE Design and specifications are subject to change without prior notice. Last Update Date : 2018.05.21 Item UA32N4300AKXXV General Information Product Cabinet Basic Code U32NN1 Series Country VIET NAM Tools Support Platform(TV) SoC | KANT-S Display...
  • Page 16 Mobile to TV - Mirroring, DLNA 360 Video Player 360 Camera Support Together play Easy Setup Yes(Only WiFi) App Casting Wireless TV On - Samsung WOL Wired TV On - Samsung WOL Bluetooth Low Energy WiFi Direct TV Sound to Mobile Sound Mirroring Localization...
  • Page 17 2. Product specifications Item UA32N4300AKXXV Localization Dongle Compatibility (3G / LTE / WiFi) Analog Clean View Senior mode Clean View Family TV 2.0 Local Cinema Mode Triple Protection Yes(VN only) Feature Art Mode (The Frame) Motion Detection (The Frame) Ambient Mode IMAX Instant On Processor...
  • Page 18 2. Product specifications Item UA32N4300AKXXV System DTV Sound System Analog Tuner NTSC 4.43, VIT,PAL-B/G, D/K, I, I/I',SECAM- Analog Tuner Type B/G, D/K,SECAM-B/G, D/K, L/L' 2 Tuner CI (Common Interface) Data Broadcasting ATV Sound System M,BG,I,DK Tuner Vendor & Model CNXG(Xuguang) | GTTH-7A11 TV Key Core Component DDR SDRAM...
  • Page 19 2. Product specifications Item UA32N4300AKXXV Connectivity Wireless LAN Adapter Support Wireless LAN Built-in Anynet+ (HDMI-CEC) Design Design Slim Edge Mold Bezel Type Slim Type Semi Slim Front Color Black Hairline Light Effect (Deco) Stand Type Mini Arc Swivel (Left/Right) Energy Efficiency Class Eco Sensor Power Power Supply (V)

  • Page 20: Specifications

    2. Product specifications 2-2-2. Specifications Specifications „ Model UA32N4300AK Item Description Screen Size (Diagonal) 32 inches LCD Panel HD 60Hz Display Colors 16.7M color Display Resolution 1,366 x 768 Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω, internally terminated Input Sync Signal H/V Separate, TTL, P.

  • Page 21: Accessories

    2. Product specifications 2-3. Accessories NOTE • The items’ colors and shapes may vary depending on the model. • Cables not included in the package contents can be purchased separately. • The part code for some accessories may differ depending on your region. •...

  • Page 22: Disassembly And Reassemble

    3. Disassembly and Reassemble 3. Disassembly and Reassemble This section of the service manual describes the disassembly and reassembly procedures for the LED TV. Disconnect the LED TV from the power source before disassembly. Follow these directions carefully; never use metal instruments to pry apart the cabinet. CAUTION 3-1.
  • Page 23 3. Disassembly and Reassemble Description & Screws Picture Description Remove the ASSY COVER P-REAR. NOTE • 3-1-1. Disassembly_ASSY COVER P-REAR) Open Jig LVDS ASSY Remove the Cable, Cable, SPEAKER P-FRONT NETWORK Cable ASSY PCB MAIN Cable, ASSY BOARD P-FUNCTION ONE KEY Cable.
  • Page 24 3. Disassembly and Reassemble Description & Screws Picture Description Remove the ASSY SPEAKER P-FRONT, NETWORK ASSY SPEAKER P-FRONT and ASSY BOARD P-FUNCTION ONE KEY. NETWORK ASSY BOARD P-FUNCTION ONE KEY Completed disassembly. Reassembly procedures are in the reverse order of disassembly procedures. NOTE •...

  • Page 25: Disassembly (Assy Cover P-Rear)

    3. Disassembly and Reassemble 3-1-1. Disassembly (ASSY COVER P-REAR) Description & Screws Picture Description Open the bottom corner hook 2EA(Right side and bottom side). Notch Open the side 5EA hook using JIG one by one as the photo show the JIG location.
  • Page 26 3. Disassembly and Reassemble Description & Screws Picture Description From bottom side to bottom middle open the bottom hook. OPEN...
  • Page 27 3. Disassembly and Reassemble Description & Screws Picture Description Open the bottom corner hook 2EA(Left side and bottom side). Notch From bottom side to bottom middle open the bottom hook. OPEN...
  • Page 28 3. Disassembly and Reassemble Description & Screws Picture Description Open the side 5EA hook using JIG one by one as the photo show the JIG location.
  • Page 29 3. Disassembly and Reassemble Description & Screws Picture Description Open the top corner hook(Left side). Notch Open the top corner hook(Right side). Notch Open the top hook use the hand (Put t he hand on the OPEN Cover-rear top edge). OPEN...
  • Page 30 3. Disassembly and Reassemble Description & Screws Picture Description Reassembly procedures are in the reverse order of disassembly procedures. NOTE...

  • Page 31: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Previous Check „ 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 or loose cable connection. Check to see if the cables are connected according to the connection diagram. Check the power input to the ASSY PCB MAIN.

  • Page 32: How To Check Fault Symptom

    4. Troubleshooting 4-2. How to Check Fault Symptom 4-2-1. Power TV POWER STANDBY „ TV in Standby Standby LED Indicator If Not Lit: AC 120Vac Line If missing: 120Vac Source and Power Cord If OK: Resistance on SMPS Fuse(s) after first removing AC power cord. If fusses are open replace SMPS.
  • Page 33 4. Troubleshooting FUNCTION/IR Control „ CN1 (FUNCTION/IR) IR 3.3Vdc to 2.5Vdc (Effective DC) A3.3V_PW AMP_SCL_I2C 3.3Vdc (effective DC) AMP_SDA_I2C 3.3 Vdc (effective DC) KEY_INPUT1 1.8dc to 0V with command KEY_INPUT2 0V (no operation change) LED_STB_OUT 1.7Vdc STBY CN01 LED Status / Function Switch <Function/IR>...

  • Page 34: Main

    4. Troubleshooting 4-2-2. Main No power & no picture „ Check the LED of function Check link of AC voltage Check the CN201_DR connecter Change the Adaptor Check the A19V of BD201_DR Change the Adaptor Check the F201_DR and F202_DR Change the Main Assy Diagnostics Check the A13V of L201_DR...
  • Page 35 4. Troubleshooting Location of Parts „ Main Board Q205_R L201_DR Q205 BD201 BD201_DR IC207 F201_DR F202_DR...

  • Page 36: Main/T-Con Board

    4. Troubleshooting 4-2-3. MAIN/T-CON BOARD • Main Section PRE FRC Section POST FRC Section T-CONSection £ PANEL £ £ £ Main Section „ Customer Picture Test 1 Mute > 1 > 4 > 7 > Mute Video Operation Generated on Main Section. •...
  • Page 37 4. Troubleshooting POST FRC Section „ Customer Picture Test 3 Video Operation Generated at Post FRC Section. • If OK: Replace Main/T-Con Board • If Noisy: Mute £ 3 £ 6 £ 9 £ Mute T-CON Section „ Mute > 3 > 6 > 9 > Mute [May not be available for Larger models over 70 inches.] Video Operation Generated at T-CON Section.
  • Page 38 4. Troubleshooting PANEL „ • Check Panel If Noisy Video: Soc T-CON Pattern in Factory Mode • Use type of Noise observed (Bars, single lines, video distortion, etc to help.) • If noise is only on one half of screen check / swap panel cables. •...

  • Page 39: Audio

    4. Troubleshooting 4-3. Audio • Source (One Connect Mini) Main Board Speakers £ £ Source (One Connect Mini) „ • No TV Sound Menu £ Audio £ Speaker Settings set to TV Speaker • Noisy / Distorted TV Audio Customer Menu £...

  • Page 40: Network

    4. Troubleshooting 4-4. Network <TV> <Router> <Internet> TV to Router " Failure" „ Check Network Status Check Network Status (TV Router Internet) Wired & Wireless MAC Address in Customer Support Menu. • No Wired MAC Address : Replace Main Board. •...

  • Page 41: Wifi Module

    +5V DC power supply for SWL-R55 Wake up Sleep/OFF to ON Go to Menu → Support → Contact Samsung Contact Samsung < - Wired MAC Address : xx:xx:xx:xx:xx:xx Missing or Error : Replace Main Board. - Wireless MAC Address : xx:xx:xx:xx:xx:xx...

  • Page 42: Factory Mode

    Setting TV into Factory Mode „ Factory Remote Power TV ON. Select TV Source. Info → Factory. MENU for return. Sample Part NO. Samsung IR Remote : AA81-00243A TV Power Standby. Press as follows. • Remote Button NTSC MUTE POWER INFO...
  • Page 43 4. Troubleshooting First Screen Appearing in Factory Mode • Ex. Sample Model 4-13...
  • Page 44 4. Troubleshooting Slide Details • Sample Model : UA32N4300AKXXV Testing Items Micom Version T-KTSNUABC_-xxxx Home Updates Exit Sub Micom T-KTSINTV_-xxxx Option TIZEN-3.0-MAIN2017-KantS-RELEASE_2017****.* Tizen Control E-Manual : KSFISDBN-*.*.* E-Manual Blaster Version :Not Support Blaster Version Debug E-Pop Version E-POP Version :xxxxxxx-**.**.** EDID SUCCESS ADC/WB HDCP SUCCESS...

  • Page 45: Factory Mode Adjustments

    4. Troubleshooting 4-7. Factory Mode Adjustments 4-7-1. Entering Factory Mode To enter [ Service Mode] press the remote-control keys in this sequence : With Consumer Remote (IR Remote) Remote Button : NTSC POWER OFF MUTE POWER ON POWER OFF INFO MENU MUTE POWER ON...

  • Page 46: Detail Factory Option

    4. Troubleshooting 4-7-2. Detail Factory Option NOTE If you replace the main board with new one, please change the factory option as well. The options you must change are "Type". UA32N4300AKXXV „ • PANEL / ADAPTOR / MAIN Information Multi BOM CA01 PANEL Adaptor...

  • Page 47: White Balance

    4. Troubleshooting 4-8. White Balance 4-8-1. Calibration Into the Factory Mode. It Select menu. It Select ADC /WB menu. It Select menu. Home Updates Exit Option Control Debug ADC/WB AV Calibration Comp Calibration Advanced PC Calibration HDMI Calibration 4-8-2. Service Adjustment You must perform Calibration in the Lattice Pattern before adjusting the White Balance.
  • Page 48 4. Troubleshooting Method of Color Calibration (AV) „ Apply the NTSC Lattice (N0. 3) pattern signal to the AV IN 1 port. Press the Source key to switch to “AV1” mode. Enter Service mode. Select the “ADC” menu. Select the “AV Calibration” menu. In “AV Calibration Off”...

  • Page 49: Adjustment

    4. Troubleshooting 4-8-3. Adjustment Into the Factory Mode. Select menu. Select ADC/WB menu. Select Wuite Balance menu. Home Updates Exit Option Control Debug (Low light) (High light) ADC/WB White Balance Sub Bright Sub Contrast Advanced R offset R gain G offset G gain B offset B gain...

  • Page 50: Updating The Tv's Software

    £ £ £ After downloading the update file from the Samsung website and storing it on a USB device, connect the USB device to the TV to update. • To update using a USB flash drive, download the update package from Samsung.com to your computer. Then, save the update package in the USB device's top-level folder.

  • Page 51: Production Dimension

    4. Troubleshooting 4-10. Production Dimension N4300 Models „ Item 32" (Mini Arc Stand) SET Size (With Stand) mm 737.4 x 465.4 x 150.5 SET Size (Without Stand) mm 737.4 x 438.0 x 74.1 Opening Size (W * H, Diagonal) mm 700.4 x 394.9, 803.3 Wall - Mount (A * B) mm 100.0 x 100.0...
  • Page 52 5. Wiring Diagram 5. Wiring Diagram 5-1. Wiring Diagram • N4300 • N4300...
  • Page 53 5. Wiring Diagram 5-2. Connector 5-2-1. Main Board • N4300 CN501_COMP CN1403_LAN CON602 CN1501_U1 (to HDMI2) (USB) CN601_H1 (to HDMI1) CN403 (to Optical Jack) CN1201 (IR) CN1701_DR (to Panel) CN1202 (WIFI) CN402 CN1402_HD (to Speaker) Main Board Pin Map „ CN1402_HD CN1701_DR (to Panel) PANEL_13V_PW...
  • Page 54 5. Wiring Diagram CN1202 (WIFI) CN1403_LAN BT_RESET WIFI_PHY_ON LAN_TXD+_LAN LAN_GND BT_POWER_DET LAN_GND LAN_RXD-_LAN BT_WAKE WIFI+_USB_WIFI LAN_TXD-_LAN WIFI-_USB_WIFI LAN_RXD+_LAN LAN_GND BT-_USB_BT CN501_COMP BT+_USB_BT A5V_PW Y(CVBS) WIFI_WOL COMP_PB WIFI_NRESET COMP_PR CN1501_U1 (USB) CN403 (to Optical Jack) A5V_USB1_PW USB1_DP+_USB SPDIF_OUT USB1_DM-_USB B5V_DC_PW CN601_H1 (to HDMI1) HDMI1_RX2+_HDMI 11 HDMI1_RX_CLK-_HDMI HDMI1_RX2-_HDMI 13...
  • Page 55 5. Wiring Diagram 5-3. Cables LVDS CALBE FUNCTION FFC CABLE ASSY BOARD P-FUNCTION ONE KEY Code 32" BN96-35954G BN96-39802J Photo The code number of cable can be changed, see "Exploded Views and Parts List". NOTE...

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