Samsung UA40F7500BR Service Manual Download Page 36

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3-3

3. Disassembly and Reassemble

Description

Picture Description

Screws

Remove screws of ASSY COVER

P-MIDDLE.

40 inch : 20 EA

•

46 inch : 20 EA

•

6001-002755

(M3, L6, Tapping)

55 inch : 22 EA

•

Disconnect the ASSY BOARD P-JOG

SWITCH & IR Cable.

NOTE

First remove the cable before you

remove the ASSY COVER P-MIDDLE.

ASSY BOARD P-JOG SWITCH & IR Cable

Lift up and remove the ASSY COVER

P-MIDDLE.

Summary of Contents for UA40F7500BR

Page 1: ...TV SERVICE Manual LED TV Contents 1 Precautions 2 Product specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 Wiring Diagram UA F7500BR Chassis U89A Model UA40F7500BR UA46F7500BR UA55F750...

Page 2: ...e Specifications 2 6 2 3 Accessories 2 10 2 4 Viewing the Functions 2 11 2 4 1 Auto Motion Plus 120 Hz 2 11 2 4 2 Supported Formats 2 12 2 4 3 Smart Control 2 15 2 4 4 IR Blaster 2 19 2 4 5 SMART Inte...

Page 3: ...4 25 4 5 RS 232C 4 26 4 6 AV Control Tabe 4 27 4 7 Software Upgrade 4 33 4 7 1 How to Check the Software Version 4 33 4 7 2 How to Upgade Software 4 34 5 Wiring Diagram 5 1 5 1 Wiring Diagram 5 1 5 2...

Page 4: ...nual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2013 Samsung Electronics Co Ltd All rights reserved P...

Page 5: ...adjustment and 2 compartment covers or shields isolation resistorcapacitor networks mechanical insulators etc Leakage Current Hot Check 3 DEVICE UNDER TEST READING SHOULD NOT BE ABOVE 0 5mA LEAKAGE C...

Page 6: ...d by replacing them with components rated for higher voltage wattage etc Parts that have special safety characteristics are identified by on schematics and parts lists A substitute replacement that do...

Page 7: ...used 2 The internal wiring is sometimes clamped to prevent contact with thermally hot components Reinstall all such elements to their original position After servicing always check that the screws com...

Page 8: ...sufficient to damage ESDs 3 Use only a grounded tip soldering iron to solder or desolder ESDs 4 Use only an anti static solder removal device Some solder removal devices not classified as anti static...

Page 9: ...ntenna far away from any high voltage cables and install it firmly Contact with the highvoltage cable or the 6 antenna falling over may cause fire or electric shock When installing the product leave e...

Page 10: ...g No Picture Engine 3D HyperReal Engine Dynamic Contrast Ratio Mega Contrast Motion Judder Canceller N A Wide Color Enhancer Plus Yes Auto Motion Plus 120 240Hz 240Hz Film Mode Yes Natural Mode Suppor...

Page 11: ...oice Control Server Yes Voice Interaction No Camera App Yes Samsung TV Apps supported Yes System DTV Tuner Ready Analog Tuner Yes MHP MHEG version ACAP GINGA N A Input Output Audio Out Mini Jack 1 Com...

Page 12: ...ge Local Language EPG N A HDMI 1 4 3D Auto Setting Yes HDMI 1 4 A Return Ch Support Yes Time Shift N A AllShare Content Sharing Screen Mirroring Yes Teletext TTXT Yes User Interface Golden bridge Inst...

Page 13: ...tion N A Embeded POP Yes Accessory 3D Active Glasses Included 4 SSG 5100GB IR Extender Cable Included IR Blaster Cable Included Wireless LAN Adaptor Included No Network Speaker Included No MoIP Camera...

Page 14: ...1037 0 x 650 7 x 257 0 mm Set without Stand 1037 0 x 622 3 x 34 4 mm 55 Set with Stand 1229 1 x 758 6 x 257 0 mm Set without Stand 1229 1 x 730 2 x 34 4 mm Weight 46 Set with Stand 15 7 Kg Set withou...

Page 15: ...tive Display H x V Horizontal x Vertical 40 08189 H x 22 546063 V inches 1018 08 H x 572 67 V mm Input Signal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL...

Page 16: ...ay H x V Horizontal x Vertical 47 933071 H x 27 098425 V inches 1217 5 H x 688 3 V mm Input Signal Analog 0 7 Vp p 5 positive at 75 internally terminated Input Sync Signal H V Separate TTL P or N Maxi...

Page 17: ...packing materials when you open the box Product Code No Product Code No Smart Touch Control AA59 00762A Regulatory Guide BN68 04972A Batteries AAA x 2 4301 000103 User Manual ENG BN68 04847A Power Cor...

Page 18: ...120 Hz Detail Specifications Function OSD 120 Hz FRC Judder reduction only 24p source Blur reduction Off Off repeat Off Off Clear ON interpolation Off High Standard ON interpolation Medium Medium Smoo...

Page 19: ...sub AVI SubStation Alpha MKV Advanced SubStation Alpha MKV SubRip MKV MPEG 4 Timed text MP4 Supported Music File Formats File Extension Type Codec Comments mp3 MPEG MPEG1 Audio Layer 3 m4a MPEG4 AAC m...

Page 20: ...920x1080 flv vob MPEG2 svi m2ts MPEG1 mts divx MVC 640 x 480 24 25 30 60 VP6 6 30 4 webm WebM VP8 1920 x1080 20 Vorbis Other Restrictions Codecs may not function properly if there is a problem with th...

Page 21: ...d VP6 Below 1280 x 720 60 frame max Above 1280 x 720 30 frame max GMC is not supported Supports SVAF top bottom and left right only Supports Blu ray DVD MVC specs only Audio Decorders WMA 10 Pro suppo...

Page 22: ...t the remote control receiver of the TV and press the TV button The 1 remote control receiver s location may vary depending on the model A Bluetooth icon will appear at the bottom left of the screen a...

Page 23: ...touchpad to select numbers and buttons STB Turns on and off the satellite or cable set top box connected to the TV For this the Smart Touch Control must be configured as a universal remote control Th...

Page 24: ...pointer in the direction the finger is dragging Tap Tap on the touchpad This selects the focused item Flicking Flick on the touchpad in the desired direction This moves the focus or scrolls the screen...

Page 25: ...f the touchpad This scrolls a webpage or a list up down This scrolling feature easily accommodates both right handed and left handed users Scrolling Left Right Scroll left right on the line at the top...

Page 26: ...l communication of TV External Device is operated 3 IR Transmit IR blaster Device Legacy Device Main TV Plugged Smart Control IR Bluetooth Not using wired IR Blaster Push the Smart Control Key 1 Key D...

Page 27: ...obligations under local privacy laws regarding the protection of individuals concerning personal data and on the free movement of such data and possibly other laws including criminal laws regulating...

Page 28: ...is successfully recognized the Motion Control is activated and an arrow cursor is displayed on the screen Using the Basic Motion Controls The following basic motion control commands are available This...

Page 29: ...ocu s Say Focus Left Focus Right Focus Up or Focus Down to move the focus Select Item Say Select Return Say Previous Available Voice Commands Say Guide me A list of basic voice commands available in t...

Page 30: ...annels appears on the screen You can use this list to change the channel and find out more information about the recommended programs including how much time is left until they air Movies TV Shows Pur...

Page 31: ...e plan and start exercising according to a structured regimen Read and agree to the terms and conditions before using Fitness Kids This is a quick launcher and recommended list for applications and co...

Page 32: ...doing to see each relevant image in left eye and right eye through shutter glasses 3D Function of Model Series LCD LED PDP TV LED Items Sub Items 120 Hz Platform Main X12 Platform FRC Formatter Fox F...

Page 33: ...There are several 3D formats existing on how to merge Left and Right images Format Input images Test Method Frame Packin HDMI 1 4 Able to test only by HDMI 1 4 BD Player or MSPG 4600MT Master Device...

Page 34: ...ents 3 1 Disassembly and Reassembly CAUTION Disconnect the LED TV from the power source before disassembly 1 Follow these directions carefully never use metal instruments to pry apart the cabinet 2 If...

Page 35: ...Tapping 6003 001782 M4 L12 Machine 55 inch 6 EA 2 EA 5 Lift up and remove the ASSY COVER P REAR CAUTION Becareful when you lift up the ASSY COVER P REAR It s really sharp 6 Remove the ASSY BOARD P 5WA...

Page 36: ...of ASSY COVER P MIDDLE 40 inch 20 EA 46 inch 20 EA 6001 002755 M3 L6 Tapping 55 inch 22 EA 8 Disconnect the ASSY BOARD P JOG SWITCH IR Cable NOTE First remove the cable before you remove the ASSY COVE...

Page 37: ...eaker Cables Remove the LVDS Cable and Panel Drive Cable Speaker Cable Power Cable Power Cable LVDS Cable LVDS Cable Panel Drive Cable 11 Remove the screws of ASSY PCB MAIN 6001 003016 M3 L5 12 Remove...

Page 38: ...n Picture Description Screws 14 Remove the 4 screws of ASSY T CON and unlock the locking of T CON Cable T CON Cable 6001 003016 M3 L5 15 Completed disassembly Panel NOTE Reassembly procedures are in t...

Page 39: ...3 91 11 4 12 0 A CROSS 2 3 56 RECESS B 8 0R C 0 6 0 1 M4 0 x 1 8 TAPPING B TYPE B D C 6001 002755 BLACK 7 1 7 5 1 9 2 0 2 98 3 02 5 7 6 0 4 4 5 4 A CROSS 2 3 08 Punch D 7 5 RECESS M3 x 0 5 PITCH SCAL...

Page 40: ...3 Main Board or T CON No Video If the problem is No Video but BLU is on and Indication LED is blinking repeatedly and faster than nomal booting replace the T CON board Distorted Picture Check the inne...

Page 41: ...Enter Service Mode 2 If you do not have Factory remote control Power OFF INFO MENU MUTE Power On If you have Factory remote control INFO Factory Choose SVC 3 Test pattern Option Control Debug SVC ADC...

Page 42: ...broadcast No Replace the Main Board Yes No No Yes Yes Check the LVDS Cable connected If necessary replace the T CON Board No Change the Main Board No Check 24P Cable If necessary replace the SMPS Boar...

Page 43: ...B13V B5 3V appear at CN201 3 11 13 21 23 B13V CN201 1 3 B5V 0V to 13V CN201 3 11 13 21 23 0 to 5V CN201 1 3 No Cause There did not supply the power from SMPS Measure Change 24P power cable and SMPS Y...

Page 44: ...Location of Parts Main Board_Front B1 5V B13V B5 3V A5 3V SW_POWER _TO_SMPS 2 B1 15V PANEL 13V 4 5 4 Troubleshooting...

Page 45: ...ult in corrupted characters 7 ActiveX is not supported 8 Certain options are not accessible in Link Browsing mode Switch to Pointer Browsing to activate this 9 Only a limited number of fonts are suppo...

Page 46: ...24 Depending on the types of video audio codecs supported it might not be possible to play back certain video and audio 25 files during Flash playback A sudden change in the picture brightness inside...

Page 47: ...endor SDC SDC Code BN95 00919A BN95 00920A Spec CY SF460DSL CY SF550DSL SMPS Vendor DYREL DYREL Code BN44 00632B BN44 00633B Spec L46F2P_DDY L55F2P_DDY MAIN ASSY Chassis Ass y BN91 10339H BN91 10339J...

Page 48: ...ome menus Expert Advanced menu Option Control Debug SVC ADC WB Advanced T FXPUABC xxxx T FOXxxxx2 xxxx BT Version x x xx xxx E Manual Camera Version x xx xx Mic Version x xx xx Blaster Version EDID SU...

Page 49: ...T CL V75 LVDS FORMAT JEIDA Language_Arabic xx Region xx PnP Language CHI WIFI REGION K OTN Support ON OTA Support OFF TTX OFF China HD OFF NT Conversion OFF Num of DTV 1 Num of AV 1 Num of COMP 1 Num...

Page 50: ...Flip H Filp OFF Light Effect OFF e Pop Default 1 CAMERA Support OFF NETWORK Support 3 EcoSensor Support ON 3D Support ON BT Support ON BT ADDRESS Engineer Option Auto Power MEMORY Type Of PANEL KEY No...

Page 51: ...ALL EDID WRITE HDMI EDID Ver EDID Port Sub Option RS 232 Jack UART Debug UART Watchdog OFF Checksum 0x0000 Fast Boot in Production OFF USB Serial OFF Eeprom Reset ECO IC TYPE NONE Info Link Server Ty...

Page 52: ...IPTV CIP 0 Num of CI 0 Num of DECODER 0 T CON Device BOARD CONTROL OFF HP LINE LineOut RM Server Type Operating RTS Mode OFF PSA FKP Download1 0 FKP Download2 0 LMK threshold 3 Low threshold 10 High...

Page 53: ...Memory OFF H Shaking OFF SOUND Carrier_Mute OFF High Devi OFF Speaker Delay Normal 0x6Eh SPDIF PCM Gain 9dB FM M Prescale 0x30h FM Prescale 0x00h AM Prescale 0x32h NICAM Prescale 0x48h BTSC Mono Pres...

Page 54: ...EQ ON PEQ Test Ready Local Speaker EQ 0 Local EQ Checksum 0 Speaker cut off Ferq 4 Audio IP Test SRS Tuning Parm 0 TruBass CheckSum 0 Mic Scale 0 Subwoofer Support 0 India Sound OFF AudioDock BT delay...

Page 55: ...Modulation 1 DDR Margin A CTRL_OFFSET_0_3 0x0 A CTRL_OFFSET_D 0x0 B CTRL_OFFSET_0_3 0x0 B CTRL_OFFSET_D 0x0 ND ADJ Support OFF MICOM POWER OFF OFF RF Mute Time 6ms CI 1 3 OFF FRC FRC FDISPLAY ON OFF 0...

Page 56: ...FT Modulation Code Rate GI Hier Modulation Frequency offset Timing offset AGC UCB PLL Type DEMOD Type TPS Lock RS Lock SSI SQI Firmware Version ISDB T FFT Size_1 Guard Interval_1 Freq Offset_1 SNR_1 I...

Page 57: ...ttern Pattern Sel OFF Logic Pattern Sel Logic Level Sel FRC Pre Test Pattern 0 FRC Post Test Pattern 0 FRC3D Fdisplay OFF FRC3D PC Mode OFF SOC TCON Test Pattern 0 SOC TCON Pattern Level 255 SOC TCON...

Page 58: ...Failute Jump Upgrade Failute Smart Hub Reset 0 ER Count WD Count 0 AR Count 0 WIFI ER Count 0 BT ER Count 0 HDMI Err Cnt 0 Camera ER Count 0 LOG View Log Select Log Type NVRAM Log View 0 Delete Log D...

Page 59: ...Sensor BT EXT Sound Inspection Woofer Sound Inspection NONE ATV CH Inspection DTV CH Inspection Satellite CH Inspection IPERF Stopped OPTION HDMI Expert DVB CI CAL Data Backup CAL Data Restore ADC WB...

Page 60: ..._H 70 2nd_B_H 70 White Balance R Offset 128 G Offset 128 B Offset 128 R Gain 128 G Gain 128 B Gain 128 WB_W2_R_Offset 128 WB_W2_B_Offset 128 WB_W2_R_Gain 164 WB_W2_B_Gain 63 WB_N_R_Offset 128 WB_N_B_O...

Page 61: ...me Data Range G3_Gain R4_Gain B4_Gain G4_Gain R5_Gain B5_Gain G5_Gain R6_Gain B6_Gain G6_Gain R7_Gain B7_Gain G7_Gain R8_Gain B8_Gain G8_Gain R9_Gain B9_Gain G9_Gain R10_Gain B10_Gain G10_Gain 4 22 4...

Page 62: ...Adjust Specification Source Setting Mode Pattern Use Equipment HDMI 1280 x 720 60 Hz Pattern 24 Chess Pattern CA210 Master MSPG925 Generator Chess Pattern Use other equipment only after comparing the...

Page 63: ...level menu 7 You can see the change of the Comp Calibration status from Failure to Success 8 Method of Color Calibration PC Apply the VESA XGA Lattice N0 21 pattern signal to the PC IN port 1 Press t...

Page 64: ...Mode 9 Select 10 ADC WB menu Select 11 White Balance menu Option Control Debug SVC ADC WB Advanced White Balance Low Light Sub Brightness R offset G offset B offset Hight Light Sub Contrast R gain G g...

Page 65: ...ntrol None Description of RS232C Pin Name Full Name Pin Name Full Name Pin Name Full Name 1 CD Carrier Detect 4 DTR Data Terminal Ready 7 RTS Request To Send 2 RxD Received Data 5 GND Signal Ground 8...

Page 66: ...2 Cmd3 Value Input Source List TV TV 0x0a 0x00 0x00 0x00 AV AV1 0x01 0x00 AV2 0x01 AV3 0x02 S Video S Video1 0x02 0x00 S Video2 0x01 S Video3 0x02 Component Component1 0x03 0x00 Component2 0x01 Compon...

Page 67: ...Darker 0x02 Darkest 0x03 Dynamic Contrast Off 0x01 0x00 Low 0x01 Medium 0x02 HIgh 0x03 Shadow Detail 2 2 0x02 2 2 Gamma 3 3 0x03 3 3 RGB Only Mode Off 0x05 0x00 Red 0x01 Green 0x02 Blue 0x03 Color Sp...

Page 68: ...Normal Standard mode Warm1 0x02 Warm2 0x03 Digital Noise Filter Off 0x02 0x00 Low 0x01 Medium 0x02 High 0x03 Auto 0x04 Auto Visualization 0x05 MPEG Noise Filter Off 0x03 0x00 Low 0x01 Medium 0x02 High...

Page 69: ...Reset Picture Reset Picture 0x0b 0x0b 0x00 0x00 3D 3D Mode Off 0x0b 0x0c 0x00 0x00 2D 3D 0x01 Side By Side 0x02 Top Bottom 0x03 Line By Line 0x04 Vertical Line 0x05 Checker BD 0x06 Frame Sequence 0x07...

Page 70: ...0 Dialog Clarify X9 On 0x01 Preferred Language English 0x04 0x00 0x00 Spanish 0x01 French 0x02 Korean 0x03 Japanese 0x04 Multi Track Sound Mono 0x05 0x00 0x00 Stereo 0x01 SAP 0x02 Auto Volume Off 0x06...

Page 71: ...0 100 0xf0 0x01 0x00 0x00 Mute On Off 0xf0 0x02 0x00 0x00 Channel Number 0xf0 0x03 0x00 0x00 Source TV AV HDMI 0xf0 0x04 0x00 0x00 Picture Size 0xf0 0x05 0x00 0x00 3D On Off 0xf0 0x06 0x00 0x00 Pictur...

Page 72: ...rt menu 2 Locate the menu cursor Software Upgrade menu 3 Click the INFO key 4 Check the Main SW and Micom version Use the Factory Mode Option Control Debug SVC ADC WB Advanced T FXPUABC xxxx T FOXxxxx...

Page 73: ...e 3 the new version will have a higher number than the older version NOTE When software is upgraded video and audio settings you have made will return to their default factory settings We recommend yo...

Page 74: ...0 Panel Display Time 1Hr DCC CHECK LOCAL 0x0 Tuner Status DCC CHECK TOTAL T CON Usb Download Failure Fuction Upgrade off T CON CheckSum Error Smart Hub Reset off Tuner Margin 10 WIFI ER COUNT 0 TS Cl...

Page 75: ...5 1 5 Wiring Diagram 5 Wiring Diagram 5 1 Wiring Diagram...

Page 76: ...D 7 USB_MOIP_DP 17 KITE_I2STX_DATA2 8 DGND 18 DGND 9 WOV 19 DGND 10 AIT_RESET 20 DGND 2 CN201 POWER 1 B5V_PW 13 B13V_PW 2 SW_POWER_ OUT 14 PWM_DIMMING_ TCON1_CPLD 3 B5V_PW 15 POWER_GND 4 GND 16 PWM_DI...

Page 77: ..._TX2 49 PANEL_VCC_13V 24 LVDS_EVEN_TX1 50 PANEL_VCC_13V 25 LVDS_EVEN_TX1 51 PANEL_VCC_13V 26 LVDS_EVEN_TX0 4 CN302 SPEAKER 1 R1 5 L1 2 R1 6 L1 3 R2 7 L2 4 R2 8 L2 5 CN2201 KEY FUNCTION BLUETOOTH WIFI...

Page 78: ...3 HDMI 3 ARC 1 HDMI3_RX2 11 DGND 2 DGND 12 HDMI3_RXCLK 3 HDMI3_RX2 13 HDMI_CEC 4 HDMI3_RX1 14 DGND 5 DGND 15 HDMI3_DDC_SCL 6 HDMI3_RX2 16 HDMI3_DDC_SDA 7 HDMI3_RX0 17 DGND 8 DGND 18 HDMI3_5V 9 HDMI3_R...

Page 79: ...FOX_LVDS_ODD_ TX2 34 FOX_LVDS_EVEN_ TX4 57 LVDS_ODD_TX2 80 LVDS_EVEN_TX4 12 FOX_LVDS_ODD_ TX2 35 DGND 58 LVDS_ODD_TX2 81 FOX_I2STX1_LRCLK 13 DGND 36 HUB2CPU_USB_DP 59 DGND 82 FOX_I2STX1_BCLK 14 FOX_LV...

Page 80: ...on CN201 IP CN801 Supply main power and dimming signal from IP Board to Main Board CN401 MoIP The signal transfered from Main Board to MoIP CN1201_FHD T CON CNF1 The LVDS signal transfered from Main B...

Page 81: ...s Use Main SMPS 24P Main TCON Function Main Code No 46 inch BN39 01773F 46 inch BN96 26671H 46 inch BN39 01773F 55 inch BN39 01773E 55 inch BN96 26671J 55 inch BN39 01773E Image NOTE The Cables may di...

Page 82: ...5 8 5 Wiring Diagram 5 5 The types of module Use Wi Fi module Bluetooth module Function module Code No BN59 01161A BN96 25376A 46 BN96 26507C 55 BN96 26507D Standard IEEE802 11abgn Image...

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