Akai LCT32AD Service Manual
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Akai LCT32AD Service Manual

Akai LCT32AD Service Manual

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Summary of Contents for Akai LCT32AD

  • Page 2: Table Of Contents

    AKAI SERVICE MANUAL Model: LCT3285TA 1. Safety Instructions………………...………………………………………………….1~2 2. Trouble Shooting manual of LCD…………………………………………………….3~5 3. Product Specification………………………………………………………………….6~7 4. Block Diagram….…………………………………………………………………….8 5. Circuit diagram……………………………………………………………………….9~33 6. Basic Operation & Circuit Description………………………………………………34~36 7. Main IC Information…………………………………………………………………37~75 8. Panel Information……………………………………………………………………76~107 9. Explored View………………………………………………………………………108 10. Spare Pare List………………………………………………………………………109~111 11.

  • Page 3: Safety Instructions

    I. Safety Instructions The l ig h tn i ng fla sh w i th arro wh e ad symb ol , within an equilatera l triangle, is intended to alert CAUTION the user to the presence of uninsulated “ dangerous voltage”...
  • Page 4 PRODUCT SAFETY NOTICE 4. Completely discharge the high pote ntial voltage of the picture tube before handli ng. The pi cture tube is a Many e lectrical an d mechanica l parts in this TV vacuum and if bro ken, the gl ass will explode. receiver have special safety-related characteristics.

  • Page 5: Trouble Shooting Manual Of Lcd

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  • Page 7 " ,0 # +(4 $ < " 5／129...

  • Page 8: Product Specification

    Product Specification Product Model: LCT3285TA Screen Size: 32” diagonal Screen Area: 708.954mm(H) x 398.592mm(V) Aspect Ratio: 16:9 External Size: 787mm(W) x 635.8mm(H) x 267.5mm(D) (with Stand) Net Weight: 15.7kg (with Stand) Resolution: 1366 (H) x 768 (V) pixels (Each pixel has R/G/B 3 color cells) Pixel Dot Pitch: 173.0 m(H) x 519.0 m(V) Color:...
  • Page 9 Support the Signal Mode D-Sub Mode (VGA) Horizontal Vertical Resolution Frequency Frequency (kHz) (Hz) 31.50 60.00 640 x 480 37.86 72.81 35.16 56.25 800 x 600 37.90 60.32 48.08 72.19 1024 x 768 48.40 60.00 HDTV Mode (YPbPr) Horizontal Vertical Resolution Frequency Frequency...

  • Page 10: Block Diagram

    POWER BOARD Flash Optical 32mb Output 256M Standby 5V MT5351 MPEG Decoder TD1336 X6965D MT5111 Digital Tuner SAW Filter 256M DTV Demodulator 24VA (For Class D) 24V (For LCD Panel) DTV BOARD MAIN BOARD HDMI 74L VC245A X4 MT8293 24 bit RGB Switch HDMI Receiver Analog Tuner...

  • Page 11: Circuit Diagram

    LVDSVDD LVDSGND 2,3,4 9,14 9,14 URST# MT8202E (PBGA388) LCDTV BOARD 4 LAYERS FOR AKAI URST# 8202UP3_1 8202UP3_1 GPIO2 GPIO2 3,12 GPIO4 GPIO4 GPIO14 GPIO14 3,13 GPIO19 GPIO19 3,13 7,9,14 12,13 1. INDEX / POWER / RESET / EEPROM FB42 FB42...
  • Page 12 SB33B Power ON alive source 100uF/16v 100uF/16v 0.1uF 0.1uF AZ1117-3.3V AZ1117-3.3V SB33 SB33A SB18A AZ1117/adj AZ1117/adj 5VSB LVDS_GND LVDS_GND 3,4,12 SB33A SB18 SB18A VFE_GND VFE_GND 3,4,8,11 R773 R773 CE79 CE79 CE78 CE78 100uF/16v 100uF/16v 100uF/16v 100uF/16v CB10 CB10 0.1uF 0.1uF 100uF/16v 100uF/16v 0.1uF...
  • Page 13 SB33B TP23 TP23 820k 820k TP43 TP43 SB33B XTALI XTALO 27MHz 27MHz 22pF 22pF 27pF 27pF LVDS_GND AP[0..7] AP[0..7] AN[0..6] AN[0..6] CLK1+ CLK1+ AUDIO_GND CLK1- RS-232 CLK1- AUDIO_GND 4,10 AADCVSS 4x1 W/HOUSING 4x1 W/HOUSING AADCVSS 4,10 LVDS_GND PLLVDD1 DIP4/W/H/P2.0 DIP4/W/H/P2.0 LVDS_GND 2,4,12 PLLVDD1...
  • Page 14 STANDBY ANALOG POWER NORMAL ANALOG POWER ASB18A ASB18A XTALVDD XTALVDD XTALVDD PLLVDD1 ADCVDD ADCVDD AVICM CB26 CB26 CE24 CE24 CB27 CB27 AVICM 4.7uF 4.7uF 0.1uF 0.1uF 10uF/10V 10uF/10V 4.7uF 4.7uF 0.1uF 0.1uF PWM2VREF PWM2VREF LVDS_GND LVDS_GND LVDS_GND DACFS DACFS PLLVDD2 LVDDA ASB33A LVDDA...
  • Page 15 IOA1 F_D0 DV25B DV25B D1V25 IOA2 F_D1 A_RA3 D_RA3 IOA3 F_D2 A_RA2 D_RA2 IOA4 F_D3 A_RA1 D_RA1 D_RA3 IOA5 F_D4 A_RA0 D_RA0 D_DQ0 D_DQ15 D_RA2 IOA6 F_D5 DQ15 D_RA1 IOA7 F_D6 VDDQ VSSQ 22x4 22x4 D_DQ1 D_DQ14 D_RA0 F_A8 F_D7 DQ14 A_RA6 D_RA6...
  • Page 16 AVCC AZ1117-1.8 AZ1117-1.8 DV33B DV33B AVCC VCC18 VI[0..23] CE609 CE609 VI[0..23] HDMICEN CB210 CB210 HDMICEN CE610 CE610 C611 C611 CE611 CE611 CE612 CE612 HDMIODCK 1000pF 1000pF 10uF/16v 10uF/16v 0.1uF 0.1uF CB211 CB211 DIODE EGA-0603 DIODE EGA-0603 HDMIODCK 0.1uF 0.1uF HDMIDE 100uF/16v 100uF/16v 47uF/16v...
  • Page 17 TXD:MT5351 Transmit RXD:MT5351 Receiver SB33B HDMIMCLK TXD1:MT5351& MT8205 Communication HDMIMCLK HDMIBCLK RXD1:MT5351& MT8205 Communication HDMIBCLK HDMILRCK HDMILRCK HDMISD0 R354 R354 0/NC 0/NC HDMISD0 R355 R355 0/NC 0/NC HDMIDE change 2/16 TXD1 R356 R356 HDMIDE HDMIODCK RXD1 R357 R357 HDMIODCK HDMIHSYNC DV33B HDMIHSYNC HDMIVSYNC...
  • Page 18 SWV9 INPUT ADC_IN0 ADC_IN0 CCIR_V0 CCIR_V0 CCIR_V5 R372 R372 CCIR_V5 CCIR_V7 100k 100k CCIR_V7 CE115 CE115 GPIO11 GPIO11 GPIO15 DV33B AV1_R GPIO15 GPIO16 GPIO16 GPIO17 0/NC 0/NC SWV9 GPIO17 22uF/25v 22uF/25v GPIO18 100k 100k GPIO18 VFE_GND SB33B R373 R373 VFE_GND 2,3,4,11 AADCVSS AADCVSS...
  • Page 19 CE119 CE119 AV_R HPVDD 10uF/25v 10uF/25v R398 R398 AV_L CE120 CE120 R399 R399 10uF/25v 10uF/25v C181 C181 CB63 CB63 YPBPR3_R CE121 CE121 10uF/25v 10uF/25v R400 R400 0.1uF 0.1uF 10uF/25v 10uF/25v SCL_8202 R401 R401 SCL14 SCL_8202 INPUT YPBPR3_L CE122 CE122 10uF/25v 10uF/25v R402 R402...
  • Page 20 CVBS0 CVBS0 CVBS1 CVBS1 CVBS2 CVBS2 THIS PAGE NEARLY IC C112 C112 4.7nF 4.7nF SOY0 CVBS_0 R197 R197 C110 C110 47nF 47nF CVBS0 C113 C113 330pF 330pF PB0+ R199 R199 C115 C115 100nF 100nF PB0+ PB0- PB0- PR0+ TV_GND PR0+ PR0- C116 C116...
  • Page 21 NEARLY 8202 NEARLY VGA CON RED+ RED+ VGA IN RED- RED- GREEN+ GREEN+ GREEN- GREEN- BLUE+ BLUE+ BLUE- RED+ BLUE- R435 R435 R132 R132 10nF 10nF VGASOG VGASOG VGAHSYNC# VGAHSYNC# D-SUB15 FEMALE D-SUB15 FEMALE VGAVSYNC# VGAVSYNC# DSUB15/DIP/F DSUB15/DIP/F 0/NC 0/NC R729 R729 DIODE SMD BAV99...
  • Page 22 GPIO0 GPIO0 GPIO2 GPIO2 CLK1+ CLK1+ CLK1- CLK1- AP[0..7] AP[0..7] AN[0..6] AN[0..6] LVDS_GND LVDS_GND 2,3,4 LVDSVDD 5VSB SB33B LVDSGND 2,3,4 CCIR_VCLK CCIR_VCLK CCIR_V4 CCIR_V4 LVDS OUT(Include PDP and 32' LCD LVDS interface) FCLK FCLK FCMD FCMD FDAT FDAT SCL_8202 SCL_8202 3,6,9 SDA_8202 CPUGO /PDPGO :INPUT TO PDP...
  • Page 23 3,15 GPIO10 GPIO10 SB33B GPIO12 KEYPAD GPIO12 GPIO13 GPIO13 5VSB SB33B GPIO14 R384 R384 R385 R385 R386 R386 R387 R387 R388 R388 R389 R389 GPIO14 PWM0 PWM0 R657 R657 PWM1 PWM1 R0603/SMD R0603/SMD 1000pF 1000pF TV/AV 8202UP3_0 GPIO12 TV/AV 1000pF 1000pF MENU 8202UP3_0...
  • Page 24 CVBS_0 CVBS_0 TV_GND TV_GND FQ1216 : PAL ADDRESS ADC_IN4 FQ1236 : NTSC TUNER ADC_IN4 SIF_9V 1,7,9 TUNER SIF1NTSC 4.5MHz BPF CE617 CE617 10uF/25v 10uF/25v R423 R423 FQ1236-MK3 FQ1236-MK3 C10UF25V/D4H5 C10UF25V/D4H5 R422 R422 1.8K 1.8K C645 10nF C645 10nF 1000pF/27pF 1000pF/27pF C646 C646 R418...
  • Page 25 GPIO1 GPIO1 3,13 SY_1 SY_1 AV1_R AV1_R SY_1_GND AV /YC VIDEO IN AV /YC AUDIO IN SY_1_GND DIODE SMD BAV99 DIODE SMD BAV99 SC_1 SC_1 AV1_IN 1.8uH 1.8uH R113 R113 CVBS_1 AV2_IN 1.8uH 1.8uH R125 R125 CVBS_2 R240 R240 SC_1_GND SC_1_GND SY_L SY_0...
  • Page 26 AOSDATA2 GPIO DECRIPTION AOSDATA2 AOMCLK AOMCLK AOBCLK UP3_4 : SW SCL AOBCLK AOLRCK AOLRCK UP3_5 : SW SDA SPOUTR SPOUTR AUSPR ERO0/UP3_0 :KEYPAD POWER AUSPR AUSPL AUSPL OPOUTR ERO1/UP3_1 : MAIN POWER SWITCH OPOUTR OPOUTL OPOUTL A_MUTE VCLK : KEPAD CH+ A_MUTE 9,17 AOSDATA2...
  • Page 27 GPIO8 GPIO8 GPIO9 GPIO9 AUSPR AUSPR 9,16 AUSPL AUSPL 9,16 A_MUTE A_MUTE OPOUTR OPOUTR OPOUTL OPOUTL R2S15102NP R2S15102NP 1000uF/35v 1000uF/35v R193 150K R193 150K C662 3pF C662 3pF CE166 CE166 OPOUTL 2.2uF/50v 2.2uF/50v CE168 CE168 R184 R184 LOUT PWM1 INTL ACM3225-102-2P ACM3225-102-2P 2.2uF/50v...
  • Page 28 MT5351RA-V2 MT5111 / MT5351 REFERENCE DESIGN - 4 LAYERS BEAD/SMD/1206 +12V CB142 220uF/16v 0.1uF History DATE C220UF16V/D6H11 C0603/SMD RA-V1 INITIAL VERSION 2005/06/15 +12V +12V BEAD/SMD/1206 RA-V2 ADDED AUDIO SWITCH / REFINE POWER CIRCUIT 2005/07/14 DV33 2,5,6,8 DV33 220uF/16v 8x1 W/HOUSING DIP8/W/H/P2.54 C220UF16V/D6H11 2,3,4,5,6,7,8...
  • Page 29 BEAD/SMD/0805 DV33 +12V +5V_TUNER BEAD/SMD/0805 220uF/16v 0.1uF 220uF/16v AZ1117/adj 0.1uF +12V +12V +5V_TUNER C220UF16V/D6H11 C0603/SMD SOT223/SMD R0603/SMD C220UF16V/D6H11 C0603/SMD BEAD/SMD/0805 DV33 VOUT 1,5,6,8 DV33 220uF/16v 0.1uF 220uF/16v 0.1uF +5V_TUNER CB157 +5V_TUNER C220UF16V/D6H11 C0603/SMD C220UF16V/D6H11 C0603/SMD CE32 0.1uF DV33_DM DV33_DM AP1084/TO220-DIP/5V 220uF/16v DV18 DV18...
  • Page 30 +5V_TUNER CB17 BEAD/SMD/0805 +5V_TUNER CE17 0.1uF 10uF/16v C0603/SMD C10UF16V/D5H11 Outdoor PS VS_splitter_+5V OOB_OP RF_AGC R0603/SMD R0603/SMD R0603/SMD R0603/SMD TUNER_SCLO R0603/SMD TUNER_SDAO +5V_TUNER VS_Tuner_+5V Broad_IF_OP IF_AGC CB18 BEAD/SMD/0805 CE18 Narrow_IF_OP1 0.1uF 10uF/16v Narrow_IF_OP2 C0603/SMD C10UF16V/D5H11 IF_AGC 4.7K R0603/SMD PORT TUNER TD1336/FGHP 10nF C0603/SMD +5V_TUNER...
  • Page 31 +5V_TUNER +5V_TUNER DV33_DM DV33_DM DV18 DV18 1,2,3,5,6,7,8 ORESET# 1,5,8 ORESET# DVDD33 GLOBAL SIGNAL MT5111_RF_AGC R F_AGC R F_AGC R F_AGC R F_AGC RF_AGC IF_AGC IF_AGC R0603/SMD 47nF C0603/SMD 2nd_IF+ 2nd_IF+ 2nd_IF- 2nd_IF- MT5111_IF_AGC IF_AGC IF_AGC IF_AGC IF_AGC IF_AGC IF_AGC TUNER_SCLO TUNER_SCLO TUNER_SDAO TUNER_SDAO...
  • Page 32 IOR_Y6 TP/SMD/D1.0 IOB_Y5 TP/SMD/D1.0 IOG_Y4 TP/SMD/D1.0 DV33 1,2,6,8 DV33 DV25 2,6,7 DV25 DV12 DV12 1,2,3,4,6,7,8 DV12 ORESET# 1,4,8 ORESET# REQUEST# REQUEST# READY# READY# OSDA0 OSDA0 OSCL0 OSCL0 OPWM0 OPWM0 DV33 OXTALI OXTALI OXTALO OXTALO POWE# IOVDD POWE# POCE0# VCXO0 IOVDD POCE0# VCXO0 POOE0#...
  • Page 33 NS/560 R0603/SMD NS/10M R0603/SMD DV33 U2CTS OXTALI OXTALO CB42 NS/10 0.1uF R0603/SMD NS/27MHz C0603/SMD AV33 AV33 CRYS/DIP/SMD OSC1 CAPVPLL CAPVGND APLLCAP1 APLLCAP0 DV33 NS/74.25MHz 1,2,5,8 DV33 TP/SMD/D1.0 NS/20pF NS/20pF AV33 OSC/SMD/A AV33 C0603/SMD C0603/SMD 5600pF DV25 2,5,7 DV25 C0603/SMD 1500pF 1500pF NS/50 NS/50...
  • Page 34 +1V25_DDR +1V25_DDR DV25 DV25 DV25 DV25 RWE# RN14 22x4 MEM_WE# MEM_ADDR5 RN15 75x4 RDQ0 RN16 47x4 MEM_DQ0 RN17 75x4 R CAS# MEM_CAS# MEM_ADDR4 RDQ1 MEM_DQ1 RCS# MEM_CS# MEM_ADDR13 RDQ2 MEM_DQ2 RBA0 MEM_BA0 MEM_WE# RDQ3 MEM_DQ3 RA10 RN18 22x4 MEM_ADDR10 MEM_ADDR10 RN19 75x4 RDQ4...
  • Page 35 PDA1 PDD0 PDA2 PDD1 PDA3 PDD2 DV33 DV33 1,2,6 PDA4 PDD3 DV33 1,2,5,6 DV33 PDA5 PDD4 PDA6 PDD5 1,2,3,4,5,6,7 PDA7 PDD6 PDA8 PDD7 NS/4.7K NS/4.7K R0603/SMD R0603/SMD PDA9 ORESET# 1,4,5 ORESET# PDA10 PDA0 PDA1 PDA2 PDA11 GLOBAL SIGNAL PDA12 PDA13 ORESET# NS/4.7K PDA14...

  • Page 36: Basic Operation & Circuit Description

    Basic Operations & Circuit Description MODULE There are 1 pcs panel and 5 pcs PCB including 3 pcs Extension PCB, 1 pcs Timming controller board and 1 pcs Back Light board in the Module. There are 6 pcs PCBs including 1 pcs ATV Tuner board, 1 pcs keypad board, 1 pcs Remote Control Receiver board, 2 pcs L/R Speakers and 1 pcs Main(Video)board, 1 pcs ATSC board in the SET.
  • Page 37 PCB funtion 1. Power : (1). Input voltage: AC 120V, 60Hz. (2). To provide power for PCBs. 2. Main board : To converter TV signals, S signals, AV signals, Y Pb/Cb Pr/Cr signals, DVI/HDMI signals and D-SUB signals to digital ones and to transmit to Control board. 3.
  • Page 38 PCB failure analysis 1. CONTROL : a. Abnormal noise on screen. b. No picture. 2. MAIN : a. Lacking color, Bad color scale. b. No voice. (Make sure status: Mute / Internal, External speaker) c. No picture but with signals output, OSD and back light. d.

  • Page 39: Main Ic Information

    Main IC Specifications - M13S128168A (ESMT) 2M x 16 Bit x 4 Banks Double Data Rate SDRAW - MT5111CE Single-Chip HDTV/CATV Demodulator - MT5351 MT5351 is a DTV Backend Decoder SOC which support flexible transport demux, HD MPEG-2 video decoder, MPEG1,2, MP3, AC3 audio decoder, HDTV encoder. MT5351 is powered by ARM 926EJ with 16K I-Cache and 16K D-Cache.
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  • Page 65 Digital Power Amplifier R2S15102NP 10Wx2ch(SE)/20Wx1ch(BTL) Digital Audio Power Amplifier 1.Outline   R2S15102NP is a Digital Power Amplifier IC developed for TV.   R2S15102NP can realize maximum Power 10W × 2ch Ｆｉｇ．１ Package (VD = 24V,THD = 10%, SE) at 8 Ω load.   It is possible to replace from the conventional analog amplifier ２０...
  • Page 66 Digital Power Amplifier R2S15102NP ５．Pin Configuration(Table.1) NAME Description Power Output pin #1 OUT1 Power supply pin for power output stage #2 − Stand-by control pin. When this is “L”, circuit current is STBYL reduced.There is the pull-down resistor:50Kohm(typ.). PWM input pin #1 ( for phase compensation) PWM1 Analog input #1.
  • Page 67 Digital Power Amplifier R2S15102NP ６．Absolute Maximum Rating(Table.2) Symbol Parameter Condition Value Unit VD max Maximum VD Voltage VD1,VD2 pin volta HB max Maximum HB Voltage HB1、HB2 pin voltage Power dispassion Ta = 25°C :See Fig.3 See Fig.3 θja ℃/W Thermal Resistance ximum Temperature ℃...
  • Page 68 Digital Power Amplifier R2S15102NP Consideration about the PCB design The Power dispassion at 10Wx2ch(SE) or 20Wx1ch(BTL) is estimated almost 2W. It has enough margin, designing the PCB at θja=30℃/W. (1)PCB basic design (copper plane) <the best design : 4 layer PCB> GND plane Power plane thermal via <PCB size estimation >...
  • Page 69 Digital Power Amplifier R2S15102NP ７．Recommended Operating condition(Table.3) Symbol Parameter Condition Unit Supply Voltage VD1,VD2 pin voltage YL、MUTEL Control voltage of high level Control voltage of low level STBYL、MUTEL fosc Carrier Frequency R= 33ｋΩ ・ STBYL: High level:normal operation (note) Low level:Stand-by ・...
  • Page 70 Digital Power Amplifier R2S15102NP (note) “R for GND” ‘s are ９．Application Examples for the evaluation only and not needed actually. Fig.4  SE operation mode(10Wx2ch) 0.1u 1000u VD=+11〜25V 0.047u 0.1u 0.1u 20 19 Vz=27〜３０V 15uH Vz=27〜３０V 15uH 330u 330u OUT1 OUT2 Exposed 8Ω 8Ω...
  • Page 71 Digital Power Amplifier R2S15102NP (note) Fig.6  BTL operation mode(20W)  “R for GND” ‘s are for the evaluation only and with PWM direct input not needed actually. 8Ω 0.1u 1000u VD=+11〜25V 0.047u 0.1u 0.1u 20 19 Vz=27〜３０V 15uH Vz=27〜３０V 15uH BTL Configuration OUT1 OUT2 Exposed Die Pad 0.1u 0.1u R2S15102...
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  • Page 78: Panel Information

    TFT LCD Approval Specification MODEL NO.: V320B1 - L01 Customer: Approved by: Note: LCD TV Head Division TVHD / PDD QRA Dept. DDIII DDII Approval Approval Approval Approval LCD TV Marketing and Product Management Division 76／129...
  • Page 79 - CONTENTS - REVISION HISTORY ------------------------------------------------------- 1. GENERAL DESCRIPTION ------------------------------------------------------- 1.1 OVERVIEW 1.2 FEATURES 1.3 APPLICATION 1.4 GENERAL SPECIFICATIONS 1.5 MECHANICAL SPECIFICATIONS 2. ABSOLUTE MAXIMUM RATINGS ------------------------------------------------------- 2.1 ABSOLUTE RATINGS OF ENVIRONMENT 2.2 ELECTRICAL ABSOLUTE RATINGS 2.2.1 TFT LCD MODULE 2.2.2 BACKLIGHT UNIT 3.

  • Page 80: Revision History

    REVISION HISTORY Page Version Date Section Description (New) Ver 1.0 July 12,’04 Preliminary Specification was first issued. Approval Specification was first issued. Input Voltage Min.：21.6 → 22.8 Ver 2.0 Sep. 15 ,’04 3.2.2 Max.：26.4 → 25.2 =21.6V → V Input Ripple Noise Note：V =22.8V Inverter connector CN1：S10B-PH-SM3-TB(JST) →...
  • Page 81 Add Note (6) Enable Low color shift function. INVERTER UNIT : Modify CN2(Header) Pin No. Symbol Description Ground LVDS INTERFACE : Revised Notes(1) RSVD(reserved)pins on the transmitter shall be “H” or( “L” or OPEN) INPUT SIGNAL TIMING SPECIFICATIONS Add LVDS Receiver Clock : Input cycle to cycle jitter : max 200 ps 28, 29 PACKING METHOD : Modify Figures 9-1 and 9-2...

  • Page 82: General Description

    1. GENERAL DESCRIPTION 1.1 OVERVIEW V320B1- L01 is a 32” TFT Liquid Crystal Display module with 16-CCFL Backlight unit and 1ch-LVDS interface. This module supports 1366 x 768 WXGA format and can display true 16.7M colors ( 8-bit/color). The inverter module for backlight is built-in. 1.2 FEATURES - High brightness (550 nits) - High contrast ratio (1000:1)

  • Page 83: Absolute Maximum Ratings

    2. ABSOLUTE MAXIMUM RATINGS 2.1 ABSOLUTE RATINGS OF ENVIRONMENT Value Item Symbol Unit Note Min. Max. Storage Temperature ºC Operating Ambient Temperature ºC (1), (2) Shock (Non-Operating) (3), (5) Vibration (Non-Operating) (4), (5) Note (1) Temperature and relative humidity range is shown in the figure below. (a) 90 %RH Max.

  • Page 84: Electrical Absolute Ratings

    2.2 ELECTRICAL ABSOLUTE RATINGS 2.2.1 TFT LCD MODULE Value Item Symbol Unit Note Min. Max. Power Supply Voltage -0.3 Input Signal Voltage -0.3 2.2.2 BACKLIGHT UNIT Value Item Symbol Unit Note Min. Max. － Lamp Voltage 3000 Power Supply Voltage －...

  • Page 85: Electrical Characteristics

    3. ELECTRICAL CHARACTERISTICS 3.1 TFT LCD MODULE Ta = 25 ± 2 ºC Value Parameter Symbol Unit Note Min. Typ. Max. Power Supply Voltage Power Supply Ripple Voltage Rush Current RUSH White 1.48 Power Supply Current Black 0.85 Vertical Stripe 1.23 Differential Input High +100...

  • Page 86: Backlight Inverter Unit

    Note (3) The specified power supply current is under the conditions at Vcc = 5 V, Ta = 25 ± 2 ºC, f = 60 Hz, whereas a power dissipation check pattern below is displayed. a. White Pattern b. Black Pattern Active Area Active Area c.

  • Page 87: Inverter Characteristics

    3.2.2 INVERTER CHARACTERISTICS ( Ta = 25 ± 2 ºC) Value Parameter Symbol Unit Note Min. Typ. Max. Power Consumption (5),(6), I = 4.5mA Input Voltage 22.8 25.2 Input Current Non Dimming Input Ripple Noise =22.8V 2450 Ta = 0 ºC Backlight Turn on Voltage 2360 Ta = 25 ºC...

  • Page 88: Inverter Interface Characteristics

    condition at Ta = 25 ±2℃ and I = 4.0 ~ 5.0 mA Note (5) The power supply capacity should be higher than the total inverter power consumption P . Since the pulse width modulation (PWM) mode was applied for backlight dimming, the driving current changed as PWM duty on and off.
  • Page 89 Toff 2.0V BLON 0.8V Backlight on duration 2.0V Int. Dimming Function 0.8V Ext. Dimming Function PWMF PWMR 2.0V EPWM 0.8V 3.0V IPWM External External PWM Duty Period Minimun 100% Duty 87／129...

  • Page 90: Block Diagram

    4. BLOCK DIAGRAM 4.1 TFT LCD MODULE RX0(+/-) FRAME BUFFER TFT LCD PANEL RX1(+/-) (1366x3x768) RX2(+/-) TIMING RX3(+/-) RXCLK(+/-) CONTROLLER DATA DRIVER IC DC/DC CONVERTER & REFERENCE VOLTAGE CN3-CN10: SM02 (8.0)B-BHS-1-TB(LF)(JST) INVERTER CONNECTOR BACKLIGHT or equal CN1:S10B-PH-SM3-TB(D)(LF)(JST) UNIT or equal CN2: S12B-PH-SM3-TB(D)(LF)(JST) or equal E_PWM...

  • Page 91: Interface Pin Connection

    5. INTERFACE PIN CONNECTION 5.1 TFT LCD MODULE CNF1 Connector Pin Assignment Pin No. Symbol Description Note Ground Display Rotation SELLVDS Select LVDS data format No Connection No Connection ODSEL Overdrive Lookup Table Selection Low Color Shift Ground RX0- Negative transmission data of pixel 0 RX0+ Positive transmission data of pixel 0 RX1-...

  • Page 92: Backlight Unit

    5.2 BACKLIGHT UNIT The pin configuration for the housing and leader wire is shown in the table below. CN3-CN10 (Housing): BHR-03VS-1(JST) or equivalent Pin No. Symbol Description Wire Color High Voltage Pink High Voltage White Note (1) The backlight interface housing for high voltage side is a model BHR-03VS-1, manufactured by JST equivalent .

  • Page 93: Inverter Unit

    5.3 INVERTER UNIT CN1(Header):S10B-PH-SM3-TB(D)(LF)(JST) or equivalent. Pin No. Symbol Description +24V Power input Ground CN2(Header): S12B-PH-SM3-TB(D)(LF)(JST) or equivalent.. Pin No. Symbol Description +24V Power input Ground Internal/external PWM selection High : external dimming Low : internal dimming External PWM control signal E_PWM E_PWM should be connected to low when internal PWM was selected (SEL = low).

  • Page 94: Block Diagram Of Interface

    5.4 BLOCK DIAGRAM OF INTERFACE CNF1 Rx0+ 51Ω RxOUT 100pF Rx0- TxIN R0-R7 R0-R7 51Ω 51Ω Rx1+ G0-G7 G0-G7 100pF Rx1- 51Ω B0-B7 B0-B7 Rx2+ 51Ω 100pF Rx2- 51Ω Rx3+ 51Ω 100pF Rx3- 51Ω Host CLK+ 51Ω Graphics 100pF DCLK CLK- Controller 51Ω...

  • Page 95: Lvds Interface

    5.5 LVDS INTERFACE TRANSMITTER INTERFACE RECEIVER TFT CONTROL SIGNAL THC63LVDM83A CONNECTOR THC63LVDF84A INPUT SELLVDS SELLVDS SELLVDS SELLVDS INPUT Host TFT-LCD OUTPUT =L or OPEN =L or OPEN TxIN0 Rx OUT0 Rx OUT1 TxIN1 TxIN2 TA OUT0+ Rx 0+ Rx OUT2 Rx OUT3 TxIN3 Rx OUT4...

  • Page 96: Color Data Input Assignment

    5.6 COLOR DATA INPUT ASSIGNMENT The brightness of each primary color (red, green and blue) is based on the 8-bit gray scale data input for the color. The higher the binary input, the brighter the color. The table below provides the assignment of color versus data input.

  • Page 97: Interface Timing

    6. INTERFACE TIMING 6.1 INPUT SIGNAL TIMING SPECIFICATIONS The input signal timing specifications are shown as the following table and timing diagram. Signal Item Symbol Min. Typ. Max. Unit Note Frequency 1/Tc Input cycle to LVDS Receiver Clock Trcl cycle jitter Setup Time Tlvsu LVDS Receiver Data...
  • Page 98 LVDS RECEIVER INTERFACE TIMING DIAGRAM RXCLK+/- RXn+/- Tlvsu Tlvhd 11 T 96／129...

  • Page 99: Power On/Off Sequence

    6.2 POWER ON/OFF SEQUENCE To prevent a latch-up or DC operation of LCD module, the power on/off sequence should be as the diagram below. Power Supply 0.9 V 0.9 V 0.1Vcc 0.1V ≦10ms 0≦T ≦50ms 0≦T ≦50ms 0≦T 500ms ≦T VALID Signals Power Off...

  • Page 100: Optical Characteristics

    7. OPTICAL CHARACTERISTICS 7.1 TEST CONDITIONS Item Symbol Value Unit Ambient Temperature 25±2 Ambient Humidity 50±10 Supply Voltage Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS" 4.5 ± 0.5 Lamp Current 62.5 ± 3 Oscillating Frequency (Inverter) 7.2 OPTICAL SPECIFICATIONS The relative measurement methods of optical characteristics are shown in 7.2.
  • Page 101 Note (1) Definition of Viewing Angle (θx, θy): Viewing angles are measured by EZ-Contrast 160R (Eldim) Normal θx = θy = 0º θy- θ θ 12 o’clock direction = 90º θx− θ = 90º θx+ 6 o’clock θ = 90º θ...
  • Page 102 The driving signal means the signal of gray level 0, 63, 127, 191, 255. Gray to gray average time means the average switching time of gray level 0 ,63,127,191,255 to each other . Note (4) Definition of Luminance of White (L Measure the luminance of gray level 255 at center point and 5 points = L (5) = [L (1)+ L (2)+ L (3)+ L (4)+ L (5)] / 5...
  • Page 103 Note (6) Measurement Setup: The LCD module should be stabilized at given temperature for 1 hour to avoid abrupt temperature change during measuring. In order to stabilize the luminance, the measurement should be executed after lighting Backlight for 1 hour in a windless room. LCD Module LCD Panel Center of the Screen...

  • Page 104: Definition Of Labels

    8. DEFINITION OF LABELS 8.1 CMO MODULE LABEL The barcode nameplate is pasted on each module as illustration, and its definitions are as following explanation. E207943 CHI MEI V320B1 -L01 Rev. XX MADE IN TAIWAN OPTOELECTRONICS X X X X X X X Y M D L N N N N (a) Model Name: V320B1-L01 (b) Revision: Rev.

  • Page 105: Packaging

    9. PACKAGING 9.1 PACKING SPECIFICATIONS (1) 4 LCD TV modules / 1 Box (2) Box dimensions : 906(L) X 384 (W) X 580 (H) (3) Weight : approximately 28Kg ( 4 modules per box) 9.2 PACKING METHOD Figures 9-1 and 9-2 are the packing method LCD TV Module Anti-static Bag Carton dimensions: 906(L)x384(W)x580(H)mm...
  • Page 106 Figure. 9-2 Packing method 104／129...

  • Page 107: Precautions

    10. PRECAUTIONS 10.1 ASSEMBLY AND HANDLING PRECAUTIONS (1) Do not apply rough force such as bending or twisting to the module during assembly. (2) It is recommended to assemble or to install a module into the user’s system in clean working areas. The dust and oil may cause electrical short or worsen the polarizer.

  • Page 108: Mechanical Characteristics

    11. MECHANICAL CHARACTERISTICS 106／129...
  • Page 109 107／129...

  • Page 110: Explored View

    108／129...

  • Page 111: Spare Pare List

    MT8202 CMO AC120V/60HZ USA SILVER/BLACK 1> 510-L32AD01-11AK CARTON BOX LCT3285TA COM 1.000000 Piece PANEL 2> 580-L32AD2A-04BP IB E FOR AKAI LCT3285TA TV 1.000000 Piece +DTVCMO S-MK8202 USA 3> E7501-056102 REMOTE CONTROL K001 "AKAI" 1.000000 44KEYS MT8202 LCD32"/27" (W/O DVD) USA SILVER/BLACK 4>...
  • Page 112 1.000000 Piece COSTDOWN LCT32AD 23> 481-L32AB06-01S SHIELDING BOTTOM MT8202 1.000000 Piece 24> 483-L32AB32-01S SHIELDING COVER 1.000000 Piece 25> 486-M32111-01 NAME PLATE M AKAI 1.000000 Piece 26> 521-300055-01 FELT PAPER 300X5X0.5MM 4.000000 Piece 27> 522-421D01-01 MASKING PAPER 1.000000 Piece 28> 560-L32AD01-03AP MODEL LABEL LCT3285TA AKAI 1.000000...
  • Page 113 Spare Part List 39> E3407-081001 CORD FFC P0.5 50P L=110 B-0.5- 1.000000 Piece 50X110-4(8)X4(8)-0.3X0.035 40> E3421-925118 WIRE ASSY 8P2.5/7P2.0 L170MM 5V 1.000000 Piece 12V SIGNAL POWER MT8202 41> E3421-925119 WIRE ASSY P2.5 11P/11P L400MM 1.000000 Piece 5V SIGNAL POWER MT8202 42>...

  • Page 114: Software Upgrade

    Software Upgrade Process of update MT8202 Preparing : 1． Connect the Plasma/LCD TV and PC with the Software Upgrade Board.Please find the details for connecting refering to the appendix at the end of this file. 2． Store the MtkTool into the PC . Downloading : 3．...
  • Page 115 6． Choose the bit rate as 115200. 7． Select the update binary by pressing browse button. For example,the binary file name is (this update firmware will be sent to your side) PDP4210EA1_V09.bin. 8． Press Upgrade button and start update process. 113／129...
  • Page 116 9． The update process is successful as the progress bar is 100%. After the update process is ok, 114／129...
  • Page 117 turn off power and wait indicator light is off. Turn on power and TV can work. Checking It is needed to check the version of the firmware for MT8202 which has been download into the Plasma TV . Press Menu button of the remote control，following input “8202”of the remote control and OSD menu for Factory Setting is appeared on the screen .
  • Page 118 Connect another side of RS232 cable (#2) to the board (#1) 2.2 Connect RS232-VGA cable (#4) (RS232 side) to the board (#1) Connect RS232-VGA cable (#4) (VGA side) to the TV 116／129...
  • Page 119 2.3 Connect USB cable (#5) to the board (#1) Connect another side of USB cable (#5) to PC 3. Cables Standard for Upgrade Board 117／129...
  • Page 120 118／129...
  • Page 121 119／129...
  • Page 122 120／129...
  • Page 123 Process of update MT5351AG Preparing : 1． Connect the Plasma/LCD TV and PC with the Software Upgrade Board.Please find the details for connecting refering to the appendix at the end of this file. 2． Store the MtkTool into the PC Downloading : 3．...
  • Page 124 6． Choose the bit rate as 115200. Select the update binary by pressing browse button. For example,the binary file name is 7． (this update firmware will be sent to your XXXX_PDP4210EA1_000000XX_X_P.bin. side) 122／129...
  • Page 125 8． Press Upgrade button and start update process. 9． The update process is successful as the progress bar is 100%. After the update process is ok, turn off power and wait indicator light is off. Turn on power and TV can work. Checking : It is needed to check the version of the firmware for MT5351AG which has been download into the Plasma TV .
  • Page 126 Appendix: Quick Installation Guide Software Upgrade Board 1. Parts List - Software upgrade board x 1 (#1) - RS232 null cable x 1 for PC (#2) - RS232 null cable x 1 for DTV (#3) - USB cable x 1 (#5) 2.
  • Page 127 2.2 Connect RS232 cable for DTV (#3) to the board (#1) Connect another side of RS232 cable for DTV (#3) to the TV 2.3 Connect USB cable (#5) to the board (#1) Connect another side of USB cable (#5) to PC 125／129...
  • Page 128 3. Cables Standard for Upgrade Board 126／129...
  • Page 129 127／129...
  • Page 130 128／129...
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