WIFI Built in ass’y feature, Pin map | LG Electronics 32LA62**-Z*

WIFI Built in ass’y feature

Block diagram

Wafer

6pin 1.25mm

3.3V

USB 3.3V DP, DN

GND

WOL

	DCDC	1.2V
	EUP3010	1.2V
	EUP3010

- Pin map

3.3V 1.2V

PIN	USB interface

1	Vcc

USB

DP, DN

Crystal

20MHz

BCM43236B

RX/TX

Switch

DM3030

Switch

DM3030

Antenna

2.4G/5G

Antenna

2.4G/5G

2	DM

3	DP

4	GND

5	WOW

6	NC

Copyright © 2013 LG Electronics. Inc. All rights reserved.	10 / 88	LGE Internal Use Only
Only for training and service purposes	10 / 88

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Image 83

LG Electronics 32LA62**-Z* WIFI Built in ass’y feature, Pin map, Wafer, Crystal, 20MHz, BCM43236B, Switch, DM3030, Dcdc

Contents

LED TV MODEL 32LA62** 32LA62**-ZSERVICE MANUAL READ THE SAFETY PRECAUTIONS IN THIS MANUAL SERVICING PRECAUTIONS CONTENTSCONTENTS SAFETY PRECAUTIONS IMPORTANT SAFETY NOTICE SAFETY PRECAUTIONS Electrostatically Sensitive ES Devices SERVICING PRECAUTIONS Removal IC Remove/ReplacementReplacement Small-Signal Discrete Transistor Removal/Replacement 3. Test method SPECIFICATION4. Model General Specification 1. Application range DVB-S QPSK 2 ~ 45Msymbol/s Symbolrate 4.0Msymbols/s to 7.2Msymbols/ssymbolrate DVB-S2 8PSK / QPSK 2 ~ 45Msymbol/s 5. Component Video Input Y, Pb, Pr 6.2. PC mode 6. HDMI Input 6.1. DTV mode 7.1. HDMI 1.4b 3D supported mode automatically 7.5. USB Input 3D supported mode manually 7.2. HDMI Input1.37.3. RF Input3D supported mode manually 7.4. RF Input 3D supported mode automatically 7.9. 3D Input mode 7.6. HDMI-PC Input 3D supported mode manually7.7. DLNA Input 3D supported mode manually 7.8. Component Input3D 3D supported mode manually 2. Designation ADJUSTMENT INSTRUCTION3. Automatic Adjustment 1. Application Range 3.5. CI+ Key checking method 3.3. LAN PORT INSPECTIONPING TESTSET PC 3.4. Model name & Serial number Download 4.1. EDID DATA 4. Manual Adjustment3.6. WIFI MAC ADDRESS CHECK 4.2.1. Overview 4.2. White Balance Adjustment4.2.4. Adj. Command Protocol 4.1.2. 2D EDID 4.2.7. ALELF & EDGE LED White balance table 4.2.5. Adj. method4.2.6. Reference White balance Adj. coordinate and color temperature 4.5. 3D function test 4.4. Magic Motion Remote control test4.6. Wi-Fi Test 4.3. Local Dimming Function Check 8. Audio 7. GND and Internal Pressure check5. Tool Option selection 6. Ship-out mode checkIn-stop After downloading, have to adjust Tool Option again 9. USB S/W DownloadService only reserved DIAGRAMBLOCK LGE2122 EXPLODED VIEW Model Option EAX64797001* LD33B EAX64872101* LA33BNVRAM X-TAL IC105 LGE2122A2M13 PLACE AT JACK SIDEIC105 LGE2122A2M13 ZD500 PLACE AT IC6000 PLACE AT JACK SIDEPLACE AT MAIN SOC SIDE IC703 K4B4G1646B-HCK0 DDR512MBSSIC701 K4B4G1646B-HCK0 LGE Internal Use Only +5VNormal PANELPOWERPowerDET FROM LPB & PSU GP4 High/MID Power SEQUENCE Renesas MICOMFor Debug MICOM MODEL OPTION HDMI3 SIDE 2011.11.21 SPDIFSPDIF OUT JACK HIGH / MID JACKCOMMON UART FOR DEBUG AV/COMPONENT REAR 1/16W MAX 0.4AMREMOTE&WIFIWAFER AR4100 IC4306 OCP USB2/3USB2 MAX 1.5A USB3 MAX 1.5A IC4500 USB1OCP USB1 MAX 1.5A 2011.10.26 Full Scart18 Pin GenderJK4600 SCART GENDER 2012.03.08 Ethernet BlockLANVERTICAL AMPMUTEPWRDET 0x54 AZ4580MTR-E1 SCART AUDIO MUTEIC6000 2011.09.29 EARPHONE AMP 18pFHEADPHONE AMP 2011.10.31 CI POWER ENABLE CONTROLCI SLOT +5VNORMAL B-CAS SMART CARD INTERFACE+3.3VNORMAL TDA8024TT Vout=0.6*1+R1/R2 TDSS-G501DB TU6600TU6601 TU6602 JP6801 RS-232C Control INTERFACEJP6800 Ouput trace widths should be sized to conduct at least 2A DVB-S2 LNB Part AllegroOptionLNB Input trace widths should be sized to conduct at least 3A LVDSHIGHMID LVDS51Pin LVDS OUTPUT Connector 41Pin LVDS OUTPUT Connector I2CSCL1 L/DIMOUT8P R7602 LOCAL DIMMINGP7600 12507WR-08L L/DIMOUT8P R7601 10K L/DIMOUT8P L/DIM0SCLKPWR L/DIM0MOSIPWR R7603 T-Con POWER BLOCKTHIS IS REVERSE PATTERN LEVEL SHIFTER BLOCK LGE Internal Use Only EMMC Don’t Connect Power At VDDIeMMC I/F Just Interal LDO Capacitor +24VAMP OPT C5450 10uF 35V DEMODTSVAL ExtTsVAL DEMODTSDATA1 EXT2TsCLK DEMODTSDATA3 EXT2TSSync JAPAN TUNER INTERFACEUSE Two serial TS Port for Japan MTK A2 Ball Name Function DEMODTSCLK ExtTSCLK DEMODTSSYNC ExtTSSync DEMODTSDATA0 ExtTsD0Page 2013 LED/LCD TV Engineering guide Applicable Model Mid-end Platform XXLA74*-Z XXLA71*-Z XXLA69/66*-ZXXLA64/62/61*-Z XXLN57*-Z 4. Structure of TV set and connection of sub ass’ys 5. New sub ass’ys CONTENT1. New features 2. Main PCBs 3. Block Diagrams, IIC Map Instruction of new sub ass’ys 6. Adjust way of new features Merits EPIEmbedded Point-Point Interface FeaturesEPI Interface Comparison EPI Interface mini-LVDS vs. EPIHF mini-LVDS TCON EPI TCON Protocol FeaturesHF mini-LVDS Topology From TV to Smart phone NFC Near field communicationUser Action Area NFC Tag Chassis LD33B Main PCB for BroadbandWIFI/BT xxLA660S-Zx 1. LGE2122 Block Diagram 2. LGE 2122 I2C Block Diagram IC105 LGE 3.5V 3. Power Block Diagram TDSQ G501D CI Slot SoC Side 5. Video/Audio In Block DiagramJack Side Tuner 6. Audio Out Block Diagram RENESAS WOLCTL MICOM HDMI1HDMI2 HDMI3 TPS65198 PMICLevel Shift TPS65178 9. PMIC & Level Shift Bloc Diagram USBDM1 USBDP1 /USBOCD1 USBCTL1 Motion Remote Receiver4Pin debugging wafer RENESAS MICOM 47LA660S-ZA InterconnectionPCBs Cables 7 IR to Local Key 3Pin Cable 8 IR to Logo Assy 4Pin Cable 6 IR Assy 5. Pairing/Un-pairing Method Introductions of 13Y RF ass’y + Magic Remote control1. System 2. Remote Buttons 3. MR13 Block Diagram 4. Function List  Motion Data Transmission 1. System Pairing Information Transmission Send to TV after Paired Pairing Information Transmission Sequence repeat 2. Remote Buttons M4 vs. MR13M4 Remote MR13 Remote Bluetooth Receiver 3. MR13 Block DiagramPower Management Bluetooth Remote control RF, Gyro, Accelerometer Power Supply 4. Function listWireless communication Battery Boost up Regulator Description 5. RF Pairing / Un-pairing MethodMethod 1. Wi-Fi built in Ass’y feature 2. Wi-Fi built in Ass’y specification Introductions of 13Y WIFI built in ass’y Wafer WIFI Built in ass’y featurePin map Switch WIFI Built in ass’y Specification 2012. 12 Widevine & HDCP 2.0 & NETFLX1. Widevine? 2. HDCP 2.0 & NETFLIX? 3. DTCP? 4. Changed BOM Contents 1. Widevine?  HDCP 2. HDCP 2.0 & NETFLIX? Netflix  Why HDCP2.0? 3. DTCP? Changed Item 4. Changed BOMAs-Was Current Contents of LCD TV Standard Repair Process Page Contents of LCD TV Standard Repair Process Detail Technical ManualError symptom Content Replace T-con Board or module And Adjust VCOM Main B/D↔ Power B/D, LVDS Cable,Speaker Cable,IR B/D CableCheck Power Board 24v output Check Power Board 12v,3.5v etc 3.5V,12V,20V or 24V… Check various voltages of Power Board Check RF Signal level By using Digital signal level meter By using Diagnostics menu on OSDMenu→ Set up→ Support → Signal Test Signal strength Normal over 50% Signal Quality Normal over 50% → Set-Top-Box, Different maker TV etc A. Picture Problem DVB-S/S2 replace Link A10/ A11Check color by input -External Input COMPONENT ※ Check and A10/ A11 External device screen error-Color errorVertical/Horizontal bar, residual image, light spot Replace Main B/D adjust VCOM Check ST-BY Check Power LEDCheck Power On ‘”High” Measure voltage of each output of Power B/D POWEROFFCPUABNORMAL Check Power Off ModeIf Power Off mode is not displayed Check Power B/D voltage POWEROFFABNORMAL1 Check user menu Speaker off Check audio B+ 24V of Power Board Check audio B+ Voltage In case of External Input signal error Check and fix external device Power B/D don’t have problem Check & Repair Cable connection Connector solderCheck IR Output signal Check 3.5v on Power B/D Replace Power B/D or Replace Main B/D External device recognition error D. Function error Identify noise type F. Exterior defect Adjust VCOM G. Network Error  Check SVC Bulletin Check defect CI slot pin Continued from previous page Entry method Standard Repair Process Detail Technical ManualALL MODELS SMAW200-H24S 24 Pin Power Board ↔ Main BoardCheck the DC 24V, 12V When the signal is strong, use the attenuator -10dB, -15dB, -20dB etc A. Video errorVideo error, video lag/stopMENU  support  signal test  select channel ALL MODELS 1. Checking method for remote controller for adjustmentPress the IN-START with the remote controller for adjustment Version image, light spot A. Video error Vertical/Horizontal bar, residual Checking method 4.Video error Classification of MODULE or Main-B/D A. Video errorColor errorYou can view 6 types of patterns using the ADJ Key MODULE error ADD-BAR,SCAN BAR Solder defect, Short/Crack Appendix Exchange EPI Cable or Main B/DAbnormal Power Section Solder defect, CNT Broken Noise Fuse Open, Abnormal power sectionAbnormal Display GRADATION Dim Light Appendix Exchange LPBLED driverNo Light Panel Mura, Light leakage Appendix Exchange the ModuleUn-repairable Cases In this case please exchange the module Panel Mura, Light leakage Crosstalk Press damage Un-repairable Cases In this case please exchange the module Front LOGO LED control in the status of ST-BY Condition For ’10 models, there is no voltage out for st-by purpose When st-by, only 3.5V is normally on Checking method when power is ON Check “power on” pin is high Entry method 1. Press the IN-START button of the remote controller for adjustment2. Check the entry into adjustment item B. Power error Off when on, off whiling viewing 3. Change TV Sound Out to TV Speaker C. Audio errorNo audio/Normal video1. Press the MENU button on the remote controller 2. Select the SOUND function of the Menu Checking order when there is no audio ③ ④ ② ① LCD module change T-Con board change

WIFI Built in ass’y feature

Wafer

DCDC

EUP3010

- Pin map

USB interface

Crystal

20MHz

BCM43236B

Switch

DM3030