Related Manuals for Hisense LTDN24K26CEU
Summary of Contents for Hisense LTDN24K26CEU
- Page 1 LCD Television Service Manual Chassis： MSD308PX LTDN24K26CEU、 LHD32K26CEU(31)、LTDN46K26CEU Ver 1.0 Hisense Electric Co.，Ltd. March，2012...
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Page 2: Table Of Contents
Contents Contents..................................- 2 - Service Manual ................................- 3 - 1. Precautions and notices.............................- 3 - 1.1 Warning..............................- 4 - 1.2 Notes...............................- 7 - 2. Product Specifications: ...........................- 10 - 2.1 Specification: ............................- 10 - 2.2 Main Board: ............................- 11 - 2.3 Rear Cover ............................- 11 - 3. -
Page 3: Service Manual
WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER. Proper service and repair is important to the safe, reliable operation of all Hisense Electric Co., Ltd Equipment. The service procedures recommended by Hisense and described in this Service Guide are effective methods of performing service operations. -
Page 4: Warning
Hisense, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. Hereafter throughout this manual, Hisense Electric Co., Ltd will be referred to as Hisense. 1.1 Warning 1.1.1... - Page 5 that you are connected with the same potential as the mass of the set by a wristband with resistance. Keep components and tools also at this same potential. 1. Never replace modules or other components while the unit is switched on. 2.
- Page 6 touch EMI ground part and Heat Sink of Film Filter. (2) Do not supply a voltage higher than that specified to this product. This may damage the product and may cause a fire. (3) Do not use this product in locations where the humidity is extremely high, where it may be splashed with water, or where flammable materials surround it.
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Page 7: Notes
otherwise, this can lead to fire or electric shock. (10) If the power connector or the connector of the power cable becomes dirty or dusty, wipe it with a dry cloth. Otherwise, this can lead to fire. (11) Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. - Page 8 equipment and the high voltage power supply block, it can result in electric shock or activation of the leakage-detection circuit breaker. • When installing the LCD module in, and removing it from the packing carton, be sure to have at least two persons perform the work. •...
- Page 9 that they are not damaged and their materials do not deteriorate over long periods of time. Therefore, route the cables and fix the cables to the original position and states using the wire clamps. • Perform a safety check when servicing is completed. Verify that the peripherals of the serviced points have not undergone any deterioration during servicing.
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Page 10: Product Specifications
2. Product Specifications: 2.1 Specification: LTDN46K26CEU： - 10 -... -
Page 11: Main Board
Main Board: Take LHD32K26CEU(31)、LTDN46K26CEU main board 4862 for example: The tuner has changed once from FH1610 to TDTC-G901D Y PB PR Note ： LVDS OUT Main IC （MSD308） Earphon Optical SCART Audio HDMI 2.3 Rear Cover - 11 -... -
Page 13: Factory/Service Osd Menu And Adjustment
HE315DH-E02(S3)\ROH HX2-2×15KLB400P-HS-1\ROH LHDN32K15CEU(1) HE315DH-E06\S3\ROH Same to LHDN32K15 LEDN42K16CEU HE420CF-E01\ROH HX2-2X26KLBB500-HS-1 LTDN46K26CEU LTA460HM06\ROH HX2-2X26KLBB500-SAM\ROH LTDN24K26CEU V236H1-LE4\JK\ROH HX2-2X20KLB400P-CMO\ROH LHD32K26CEU(31) HE315FH-E56\PW1\ROH FFC-30-351\ROH LTDN42K26CEU HE420FF-B57(1000)\PW1\ROH \HX2-2X26KLBB500-HS\ROH 3. Factory/Service OSD Menu and Adjustment 3.1 To enter the Factory OSD Menu a. With factory RC (remote control) -
Page 14: Factory Osd Menu
Function Factory Menu TO FAC : M or U White Balance Power Mode Save ADC Calibration Software Update Funtion LOGO: Hisense Lnit OSD language: English Test Pattern WDT: ON Version UART Debug : None Clear protectly Clear unprotectly White Balance... -
Page 15: Software Upgrading
3.2.2、Design Menu Design Menu Picture Mode Audio Mode Picture Curve Audio Curve SSC Adjust Saving Mode Overscan Not Stand Note ： The above “Factory/Service OSD Menu” are reference only, please refer to the actual units to determine the appearances. 4. Software Upgrading 4.1 Upgrading with the ISP_TOOL 4.1.1 Hardware connecting You can update the software through a special tool (as following) - Page 16 4.1.2 Install the ISP_TOOL4.5.0.4-------only for the first time update. 1、The software is upgraded by a burning tool- ISP_TOOL.exe 2、Find the folder where the ISP_TOOL4.5.0.4 lies in. There are three folders/files in this folder together. DLPORTIO.dll and FTD2XX.DLL must be in the same folder 3、Double click the ISP_TOOL4.5.0.4 icon, and then a dialog window will show as below.
- Page 17 4、Click the” Config “button. And then a dialog window will show as below. Draw on the front of “Use USB” Port Type setting is USB Base Addr setting is 0x38C ISP Slave Address choose 0x92 Serial Debug Slave Address choose 0xB2， 5、Click the “Connect”button，if appear the following figure, It indicates that the ISP_TOOL has - 17 -...
- Page 18 connected.(According to the tv set,”Device Type” maybe different.) If appear the following figure，It indicates that the ISP_TOOL has not connected. Please click the“DisCon”button and “Connect”button to connect.. 6、Click the“Read ”button，Choose the correct update file。 7、After the update file has been chosen successfully。 Click the“Auto”button and choose parameters as following。...
- Page 19 8、Click the “Run” button and wait update end. If show any error message ，then do “Dis Con” >> “Connect”，and click the “Run” button again，till show the following dialog window。 - 19 -...
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Page 20: Upgrading With The Usb
4.2 Upgrading with the USB Software can update with USB device: 1. Copy the “*.BIN” file such as “MERGE.BIN” to the root directory of a USB disk. 2. Insert the USB disk into the USB slot of the TV SET. 3. -
Page 21: Circuit Instruction
5. Circuit instruction 5.1 Power assign and block diagram Block diagram: 3.3Vstb 电 standby +5VSB 1117-3.3,N 源 板 TAS5707 VCC-A AO4559 Panel +12V 78D05， Tuner-FH2 5V_M VDDC NB637， MP1482， MSD308， 2.5V 1117-2.5， 3.3V EEPROM, 1084-3.3， 1117A， HDMI 1.8V 1084A， DDR,N41/ USB，... -
Page 22: Image And Signal Process
5.2 Image and signal process Panel TUNER TDTC-G901D LVDS POWER SUPPLY UNIT HS3611 SPEAKER(OUT) Amplyfier PCMCIA INTERFACE HDMI SIGNAL HDMI USB INPUT MSD308PX AUDIO OUT HDCP INFO EARPHONE OUTPUT HDCP BUS(DATA,ADDRESS) REMOTE INFUT SIGNAL REMOTE CONTRAL INPUT BUS(DATA,ADDRESS) FLASH EEPROM VIDEO INPUT(YPbPr and SCART(CVBS and RGB IN VGA INTERFACE... -
Page 23: Troubleshooting
5.3 Troubleshooting 5.3.1 Troubleshooting for Remote Control Remote control does not work Try new batteries Replace battery Replace RC Replace remote control Check IR receiver Change Led & IR board Replace Led & IR BD Change Led & IR cable Replace Led &... - Page 24 5.3.2 Troubleshooting for Function Key Buttons does not work Check solder connections and Check switches see if any switches are stuck. Replace Key BD Check key board Check Key BD cable Change Key B D Replace main board - 24 -...
- Page 25 BD or Keypad one works Try Power on by Check signal RC and Button Panel Bright Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel (to contact Hisense tech support.) Replace Power BD - 25 -...
- Page 26 5.3.4 Troubleshooting for Audio No sound Reconnect Check connecter Replace speaker wire Check speaker wire Replace speaker set Check speaker set Replace main board Power Supply Board - 26 -...
- Page 27 5.3.5 Troubleshooting for TV/VGA/HDMI input No picture on the screen Check Signal Source Make sure signal source is available Reconnect Check connect Replace cable Check cable Replace main board - 27 -...
- Page 28 5.3.6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check Source Device Reconnect Check connect Check Wires (Green Blue, Red) Replace wires Replace main board - 28 -...
- Page 29 5.3.7 Troubleshooting for Video input No picture on the screen Check Source work or not Check Signal Source Reconnect Check connect Replace Cable/Wires Check Cable/ Wires Replace main board - 29 -...
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Page 30: Schematic Circuit Diagram
6. Schematic circuit diagram Note: LHD32K26CEU(31)and LTDN42K26CEU have the same main board RSAG7.820.4862 LTDN24K26CEU main board is RSAG7.820.4871 7. Explode View - 30 -... - Page 31 300V RT801 RT801 F801 F801 FUSE-HX FUSE-HX VD801 VD801 VD802 VD802 R801 R801 C803 C803 XP801 XP801 L801 L801 L802 L802 L803 L803 C810 C810 C802 C802 R802 R802 RV801 RV801 VD803 VD803 VD804 VD804 C804 C804 R803 R803 W817 W817 VD927 VD927...
- Page 32 C833 C833 vled VD811 VD811 W814 W814 100U 100U SR560 SR560 C830 C830 L804 L804 vin1 R832 R832 R840 R840 R834 R834 C821 C821 R836 R836 V829 V829 R824 R824 R897 R897 W821 W821 R843 0 R843 0 ON/OFF 0R22 0R22 R916 R916...
- Page 33 VD815 VD815 100V C804 C804 MUR460G MUR460G R975 R975 220n/AC275V 220n/AC275V 220k 220k R977 R977 R961 R961 RT801 RT801 SCK10054LSY505 SCK10054LSY505 C807 C807 C853 C853 F801 F801 470p/1KV 470p/1KV 68u/250V 68u/250V R984 R984 R801 R801 C801 C801 T801 T801 C855 C855 R850 R850...
- Page 34 10mH L702 NTC5D-20 10mH 120V L701 L703 C805 RT801 VD702 F801 RV801 102/AC250V 300v LED1+ T6.3A/250VAC 10D561 300V 10mH R801 MUR460 C807 C715 L801 270k L802 XP801 102/2KV C716 R722 C701 10u/350v R802 C808 510k C902 NC104/250v 270k 474/AC275V C915 XP-02 NC/220p/1KV LCL-2420H...
- Page 35 背光控制 +12V_IN 5VAIN +12V_IN R330 R330 R333 R333 R143 R143 4.7k/NC 4.7k/NC 4.7k 4.7k 4.7k 4.7k BL-ON/OFF 0R/NC 0R/NC BL-ADJUST MMBT3904LT1 MMBT3904LT1 R334 R334 ON_PBACK BRI-EXT ON_PBACK BRI-EXT 4.7k 4.7k MMBT3904LT1 MMBT3904LT1 BL-ADJUST BL-ADJUST 9 ADJ-PWM2 Inverter ADJ-PWM2 R145 R145 0R/NC 0R/NC 10k/NC...
- Page 36 5Vstb 5Vstb C803 C803 C713 C713 R758 R758 10u/16V 10u/16V C715 C715 100n/16V 100n/16V R720 R720 1u/16V 1u/16V 5Vstb 5VAIN V710 V710 R713 R713 R1218 and R1216----AAM R966 R966 5VAIN PWR-ON 10k/NC 10k/NC 更换2380为NB637 IRF7314AO4801/3 IRF7314AO4801/3 C804 C804 +12V_IN MMBT3904LT1 MMBT3904LT1 4.7k 4.7k...
- Page 37 R533 R533 DDC_SCL 0R/NC 0R/NC R218 R218 UART-R UART-RX VGA_BIN+ 100R 100R VGA_BIN+ 2 VGA_GIN+ VGA_GIN+ 2 VGA_RIN+ VGA_RIN+ 2 RV117 RV117 RV75 RV75 RV76 RV76 R235 R235 R493 R493 R528 R528 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 AVLC18S02015 R527 R527 UART-T UART-TX R534...
- Page 38 5VAIN 5VAIN R950 R950 4.7k 4.7k C930 C930 R951 R951 HDTV-1 YPbPr INPUT MMBT3904LT1 MMBT3904LT1 22u/6.3V 22u/6.3V CVBS1 CVBS1 2 5VAIN YPBPR AND AV INPUT INPUT, AUDIO 共用， 0R/NC 0R/NC R801 R801 220R 220R 更改为立式插座。 R952 R952 C931 C931 4.7k 4.7k XS13 XS13...
- Page 39 R735 R735 PH-Lin PH-Lin 470R/NC 470R/NC C891 C891 100u/16V/NC 100u/16V/NC C707 C707 GND_17 SGND GND_16 VCC-A R734 R734 2.2u/10V/NC 2.2u/10V/NC C709 C709 SVRR GND_15 OUT1 GND_14 PH-Rin PH-Rin VCC-A 1 PGND GND_13 OUT2 GND_12 470R/NC 470R/NC 2.2u/10V/NC 2.2u/10V/NC GND_11 M_SB GND_10 C708 C708...
- Page 40 N46D N46D MSD309PX MSD309PX N46E N46E MSD309PX MSD309PX LVDS LVDS CVBS CVBS VCC-Panel C484 C484 C488 C488 R619 R619 R907 R907 C481 C481 C489 C489 PWM0 AB25 AC24 LVB0P R615 R615 R908 R908 CVBS0 PAD_PWM0 PADA_OUTP_CH[6]_PAD_R_ODD[7]__1 C485 C485 PADA_RIN0M PADA_CVBS0 CVBS0 PWM1 AB24...
- Page 41 1.8VA N46F N46F MSD309PX MSD309PX VDDC MA_DQM1 VDDC1.2V_4 MA_DQM0 VDDC1.2V_5 MIUA_DQS0 MA_DQS0 MIUA_MCLK MA_MCLK VDDC1.2V_6 N46A N46A MSD309PX MSD309PX MIUA_DQS0B MA_DQSB0 MIUA_MCLKZ MA_MCLKZ MA_DQS0 A_MVERF VDDC1.2V_31 GND_179 LDQS VREF MA_DQSB0 MA_CKE VDDC1.2V_32 GND_180 LDQS# MA_DQS1 MA_MCLK VssQ VssQ UDQS# VddQ UDQS# VddQ VDDC1.2V_33 GND_178...
- Page 42 HDMI1（下面） R163 R163 HDMI0-RX2+ R245 R245 HDMI0-RX2P HDMI0-RX2- R261 R261 HDMI0-RX2N DC1R019JB1 DC1R019JB1 RV100 RV100 HDMI0-RX1+ R225 R225 HDMI0-RX2+ HDMI0-RX1P DATA2+ RV39 RV39 HDMI0-RX1- HDMI0-RX1N DATA2S HDMI0-RX2- ASES12U020R2/NC ASES12U020R2/NC RV129 RV129 R265 R265 DATA2- HDMI0-RX1+ R263 R263 DATA1+ ASES12U020R2/NC ASES12U020R2/NC RV127 RV127 HDMI0-RX0+...
- Page 43 SCART_RGB SCART_CVBS_in R863 R863 CVBS0 SC-G CVBS0 2 R504 R504 RV31 RV31 SC-B PB1+ 0R/NC 0R/NC C339 C339 C336 C336 AVLC18S02015 AVLC18S02015 220p/50V/NC 220p/50V/NC SC-R 220p/50V/NC 220p/50V/NC PR1+ R511 R511 RV74 RV74 RV87 RV87 RV64 RV64 R509 R509 R510 R510 AVLC18S02015 AVLC18S02015 AVLC18S02015...
- Page 44 5VAIN 5VAIN R308 R308 +12V 靠近Tuner放置 Body_0_13 R303 R303 Body_0_14 5V_TUNER_B1 ANT_5V_OUT ANT POWER 300R 300R B1(+5V) T_RF_AGC 300R 300R C346 C346 C219 C219 RF_AGC 2.2u/10V 2.2u/10V 10n/50V 10n/50V T_SCL_D R283 R283 R285 R285 LGA0305-0u82-K LGA0305-0u82-K T_SDA_D C230 C230 R272 R272 4.7k 4.7k...
- Page 45 R137 R137 5Vstb 5Vstb Mute Circuit C820 C820 +12V Headphone out +12V C232 C232 R423 R423 VCC-A 47k/NC 47k/NC VCC-A R147 R147 R400 R400 C409 C409 R180 R180 OPAVREF 120pF 120pF C355 C355 R149 R149 R407 R407 EARPHONE_OUTL +12V 470u/16V 470u/16V +IN2 +12V...
- Page 46 5VAIN 5VAIN Power for USB 5VAIN +5V_USB L888 L888 5V_USB STPB2012-121PT STPB2012-121PT C120 C120 AO4459 /NC AO4459 /NC STPB2012-121PT STPB2012-121PT 4.7k/NC 4.7k/NC 1u/16V 1u/16V C115 C115 100u/16V 100u/16V 100n/16V 100n/16V C817 C817 ON_USB MMBT3904LT1 /NC MMBT3904LT1 /NC C114 C114 4.7k/NC 4.7k/NC 1u/16V/NC 1u/16V/NC...
- Page 47 Power for Panel LVDS CONNECTOR VCC-Panel XP12 XP12 STPB2012-121PT STPB2012-121PT +12V AO4459 AO4459 5VAIN D1_5 STPB2012-121PT/NC STPB2012-121PT/NC R342 R342 VCC-Panel C198 C198 C195 C195 100n/16V 100n/16V 1u/16V 1u/16V D2_7 R470 R470 100k 100k R1609 R1609 3.3V_Normal VCC-Panel R451 R451 R1610 R1610 3.3Vstb VCC-Panel...
- Page 48 3.3Vstb 3.3VSTB GND 1,2,3,4,5,6,7,8,9,10,11 R783 R783 0R/NC 0R/NC 3.3Vstb 3.3Vstb_mcu 3.3VSTB MCU FOR STANDBY CONTROL R781 R781 0R/NC 0R/NC LED1 3.3Vstb 3.3V_stb LED1 3.3Vstb_mcu 3.3Vstb_mcu TEST R528 R528 R527 R527 RST_MCU 0R/NC 0R/NC 4.7k 4.7k R782 R782 IR_IN 0R/NC 0R/NC IR_IN 3.3V_Normal 3.3V_stb...
- Page 49 5VAIN R1218 and R1216----AAM 1,2,4,5,6,7,9,10 5VAIN 5V_M +12V 更换2380为NB637 小尺寸用此处 +12V_M STPB3216-121PT/NC STPB3216-121PT/NC 5Vstb 5Vstb 3.3Vstb R966 R966 10k/NC 10k/NC 4.7k 4.7k +12V STPB3216-121PT STPB3216-121PT PWR-ON XP13 XP13 AGND 0R/NC 0R/NC 100R 100R GND_11 PWR-ON/OFF PWR-ON/OFF 2 +12V_M BL-ADJUST 15.0uH 15.0uH 4.7k 4.7k...
- Page 50 1) 2011-12-09 add R535, R536, V44, for HS PR3D panel internal resister is small=3.3Kohm...
- Page 51 N46D N46D MSD309PX MSD309PX N46E N46E MSD309PX MSD309PX LVDS LVDS CVBS CVBS PWM0 LVB0P CVBS0 AB25 AC24 R619 R619 47n/16V C484 47n/16V C484 C488 47n/16V C488 47n/16V R907 R907 PAD_PWM0 PADA_OUTP_CH[6]_PAD_R_ODD[7]__1_1_1 PADA_RIN0M PADA_CVBS0 CVBS0 PWM1 LVB0N VGA_RIN+ CVBS1 AB24 AC25 R615 R615 47n/16V C481...
- Page 52 1.8VA N46F N46F MSD309PX MSD309PX VDDC RP31 RP31 RP38 RP38 MA_DQM1 VDDC1.2V_4_4_4 MA_DQM0 VDDC1.2V_5_5_5 MIUA_DQS0 MA_DQS0 MIUA_MCLK MA_MCLK VDDC1.2V_6_6_6 N46A N46A MSD309PX MSD309PX MIUA_DQS0B MA_DQSB0 MIUA_MCLKZ MA_MCLKZ MA_DQS0 A_MVERF VDDC1.2V_31_31_31 GND_179 LDQS VREF MA_DQSB0 MA_CKE VDDC1.2V_32_32_32 GND_180 LDQS#_29_29 MA_DQS1 VssQ UDQS# VddQ VssQ UDQS# VddQ MA_MCLK VDDC1.2V_33_33_33...
- Page 53 HDMI1（跟4开关） HDMI3（下面） 5VAIN HDMI3/5V DC1R019JB1 DC1R019JB1 DC1R019JB1 DC1R019JB1 HDMI2-RX2+ RV57 RV57 ASES12U020R2 ASES12U020R2 HDMI0-RX2+ HDMI0-RX2+_OUT DATA2+_0_0 RV100 RV100 ASES12U020R2 ASES12U020R2 R163 R163 HDMI2-RX2P 2 DATA2+_0_0 HDMI0-RX2-_OUT HDMI2-RX2- DATA2S R245 R245 RV55 RV55 ASES12U020R2 ASES12U020R2 R636 R636 HDMI2-RX2N 2 DATA2S VD68 VD68 HDMI0-RX2- RV39...
- Page 54 FULL_SCART 5VAIN 1,2,4,5,6,7,9,10 5VAIN SCART_RGB SCART_CVBS_in GND 1,2,3,4,5,6,7,8,9,10,11 AV_ROUT SC-B AUR_AV1 SC-G CVBS0 VGA-R CVBS0 2 VGA_RIN+ 2 R504 R504 AV_LOUT SC-G SC-B DDCSDA VGA-G PB1+ VGA_GIN+ 2 C336 C336 C339 C339 AUL_AV1 SC-R 220p/50V/NC 220p/50V/NC VGA_HS VGA-B 220p/50V/NC 220p/50V/NC VGA_BIN+ 2 PR1+ RV31...
- Page 55 5V-IF +12V 靠近Tuner放置 R308 R308 300R 300R Body_0_13 C346 C346 R294 R294 R307 R307 R309 R309 R293 R293 Body_0_14 4.7k/NC 4.7k/NC 4.7k/NC 4.7k/NC 4.7k/NC 4.7k/NC C219 C219 4.7k/NC 4.7k/NC R303 R303 5V_TUNER_B1 ANT_5V_OUT 硅Tuner，作为后续备用 300R 300R C979 C979 ANT POWER B1(+5V) 10u/16V/NC 10u/16V/NC...
- Page 56 Mute Circuit CE22 CE22 R407 R407 47u/25V 47u/25V 0R/NC 0R/NC +12V Power off mute Headphone out R423 R423 R374 R374 +12V R419 R419 VCC-A 0R/NC 0R/NC VD75 VD75 BAV99LT1 BAV99LT1 R359 R359 VCC-A 5Vstb 1N4148W 1N4148W R358 R358 0R/NC 0R/NC R375 R375 1k/NC...
- Page 57 WOOFER AMP VCC-A GND 1,2,3,4,5,6,7,8,9,10,11 C207 C207 VCC_HDMI 3.3V_Normal 3.3V_Normal 1u/50V/NCNC 1u/50V/NCNC BLM21PG220SN1D/NCNC BLM21PG220SN1D/NCNC VCC_HDMI CA88 CA88 XP10 XP10 220u/25V/NCNC 220u/25V/NCNC Woofer_IN+ BLM18PG181SN1/NCNC BLM18PG181SN1/NCNC BLM18PG181SN1/NCNC BLM18PG181SN1/NCNC C227 C227 10u/16V/NCNC 10u/16V/NCNC 10u/16V/NCNC 10u/16V/NCNC C221 C221 Woofer_IN- R4955 R4955 C208 C208 1u/50V/NCNC 1u/50V/NCNC C203 C203...
- Page 58 Power for USB GND 1,2,3,4,5,6,7,8,9,10,11 5VAIN +5V_USB 5V_USB STPB2012-121PT STPB2012-121PT STPB2012-121PT STPB2012-121PT 5VAIN 1,2,4,5,6,7,9,10 5VAIN AO4459/NC AO4459/NC C120 C120 1u/16V 1u/16V C115 C115 D1_5 C977 C977 C978 C978 100n/16V 100n/16V 22u/6.3V 22u/6.3V 22u/6.3V/NC 22u/6.3V/NC D2_7 R49 4.7k/NC R49 4.7k/NC ON_USB 2 MMBT3904LT1/NC MMBT3904LT1/NC C114...