Akai LC27HAB Service Manual Download Page 71

Page: 71 / 82

Note (7) Definition of White Variation (

W):

Measure the luminance of gray level 255 at 5 points

W = Maximum [L (1), L (2), L (3), L (4), L (5)] / Minimum [L (1), L (2), L (3), L (4), L (5)]

Horizontal Line

3W/4

W/2

W/4

3D/4

D/2

D/4

: Test Point

X=1 to 5

rti

l L

Active Area

Summary of Contents for LC27HAB

Page 1: ......

Page 2: ...n Descriptions LCD Panel specification Exploded View Diagram Spare parts list V chip password and software upgrade Model SERVICE MANUAL This manual is the latest at the time of printing and does not include the modification which may be made after the printing by the constant improvement of product ...

Page 3: ...rightness The high voltage must not exceed 30 KV under any circumstances Each time when a receiver requires servicing the high voltage should be checked The reading of the high voltage is recommended to be recorded as a part of the service record It is important to use an accurate and reliable high voltage meter 2 The only source of X RAY RADIATION in this TV receiver is the picture tube For conti...

Page 4: ...works etc 6 When servicing is required observe the original lead dressing Extra precaution should be given to assure correct lead dressing in the high voltage area 7 Keep wires away from high voltage or high tempera ture components 8 Before returning the set to the customer always perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals screwheads...

Page 5: ...AB Customer Model No LCT2715 Design Code LC27HABCUSXM1 A01 BOM No LC27HABCUSXM1 A01 Artwork Ass y No 580 L26ABHM TU02L Description AKAL LCD TV 26 NTSC AC100V 240 V AC USA Checked By Electronic Engineer Mechanical Engineer Approved By Engineering Manager Approved By PM Department Head DOC Rev NO The Latest Revision Details DATE 0 Initial Release ...

Page 6: ...g Yes Film Mode Pull Down Yes GAMMA Correction Yes Color Temperature Control Yes Comb Filter Yes Second De interlace for Sub picture No Wide Mode Full Fill Aspect Ratio Nonliner LB to 16 9 LB subtitles to 16 9 or Anamorphic TV System NTSC M Dual Tuner System No AV Input Color System PAL NTSC PIP Basic mode video on graphic mode resolution 1024 768 1 2 AUDIO SECTION Audio Output Power 6W 2 Max 8 oh...

Page 7: ...0 5 720 400 31 47 70 08 28 32 6 800 600 35 16 56 25 36 00 7 800 600 37 90 60 32 40 00 8 800 600 46 90 75 00 49 50 9 800 600 48 08 72 19 50 00 10 832 624 49 00 75 00 57 27 11 1024 768 48 40 60 00 65 00 12 1024 768 56 50 70 00 75 00 13 1024 768 60 00 75 00 78 75 14 1152 864 63 86 70 02 94 51 15 1152 864 67 52 75 02 108 03 16 1280 960 60 02 60 02 108 04 17 1280 1024 64 00 60 01 108 00 1 7 HDTV Mode Y...

Page 8: ... button 4 PIP button 5 SOURCE button 6 PIP SIZE button 7 PIP POS button 8 VOL button 9 CH button 10 MTS button 11 UP DOWN LEFT RIGHT ENTER buttons 12 SYSTEM button 13 MENU button 14 V CHIP button 15 CCD button 16 FREEZE button 17 DISPLAY buttons 18 FAVORITE button 19 ADD ERASE buttons 20 SOUND button 21 PIC SIZE button 22 P MODE button 23 ZOOM button 24 RECALL button 25 SLEEP button E7501 051001 7...

Page 9: ...r Internal 8 ohm 10W max 2 10 Operating temperature Fulfill all specifications 15 C 30 C Accept picture sound reproduction 5 C 33 C 11 Operating relative humidity Fulfill all specifications 45 75 Accept picture sound reproduction 20 80 12 Electrical optical specification See the attachment 1 13 Circuit diagram drawing No LC26HAB 15 Cabinet 16 Cabinet color 17 Packing 1 set per 18 Container stuffin...

Page 10: ...sound carrier 30 28 Below adjacent sound carrier 30 30 dB Adjacent picture carrier 45 40 Up adjacent picture carrier 40 30 9 IF rejection 55 45 dB 10 Image rejection VHF 57 45 dB UHF 55 40 11 AFT pull in range 1 0 1 0 MHz 12 Chroma sync pull in range 500 200 Hz 13 Color killer function 11 10 dB PAL 300 300 Lines Horizontal NTSC 260 240 Lines PAL 410 400 Lines RF Vertical NTSC 320 300 Lines Horizon...

Page 11: ...o 1KHz AV mode 8 3 dB 31 Balance Center 0 2 Max 3 2 dB Min 35 30 32 Video input level 1 0 1 0 3 Vpp 33 Audio input level 1 1 0 0 5 0 3 Vrms 34 Video output level N A N A Vrms 35 Audio output level 2 0 3 0 5 0 3 Vrms 36 AV Audio input max level 2 2 Vrms 37 AV Audio output L R Separation 35 30 dB Operating 200 200 W 38 Power consumpution Stand by 3 5 W 39 IR receiving distance 0 Degree 7 6 m left ri...

Page 12: ...ightness Contrast Saturation Tint sharpness set at normal C Connect RMS volt meter to speaker terminals and adjust the LCD volume to get 500mW RMS power at each terminals D With image sticking protection of LCD module The luminance will descend by time on a same still screen and rapidly go down in 5 minutes when measuring the color tracking and luminance of a same still screen be sure to accomplis...

Page 13: ... Tuner DDR1 DDR2 Flash AV1 MUX TV Y1PbPr Y2PbPr S_Video VGA LVDS PANEL Backlight LVDS SIGNAL LVDS SIGNAL GPIO GPIO VGA_L R S1_AV1_L R Y1PbPr_L R Y2PbPr_L R AOSDATA1 DACBCLK DACMCLK DOUT DACLRC WM8776 COD_VOUTR COD_VOUTL Audio Board Speaker IR Keypad ...

Page 14: ...SCL TUNER_12V SYS_PWR ORO7 TUNER_12V MUTE 12V ORO7 RSTXD RSRXD INVERTER_PWR PWR_GND RXD TXD RxD TxD TXD 3 RXD 3 SDA 6 9 11 13 SCL 6 9 11 13 TUNER_12V 11 UP1_5 6 12V 2 ORO7 3 TXD RXD DV33A 5VSB 5VSB VCC 5VSB 12V 5VSB 24V 5VSB 12V 5VSB L14 FB BEAD SMD 0805 H1 HOLE GND 2 3 4 5 9 8 7 6 1 2 3 4 5 9 8 7 6 1 H2 HOLE GND 2 3 4 5 9 8 7 6 1 2 3 4 5 9 8 7 6 1 C6 0 1uF R359 10k R54 10k C7 0 1uF H3 HOLE GND 2 ...

Page 15: ...F U2 AZ34063A PWM 1 2 3 4 5 6 7 8 SWC SWE TC GND CII VCC Ipk DRC R6 13k CB6 0 1uF CB8 0 1uF C2 270pF CE6 220uF 16v CB200 0 1uF CB215 3300pF L10 FB C5 10uF 10v CE7 100uF 16v L6 FB BEAD SMD 0805 CB217 3300pF CE118 220uF 16v CE5 220uF 16v L11 FB BEAD SMD 0805 CB216 3300pF R325 0 CE8 100uF 16v C100UF16V D6H11 CE4 220uF 16v U5 CM1117 1 8V SOT223 SMD 1 2 3 ADJ GND OUT IN CE128 220uF 16v C4 100pF CB7 0 1...

Page 16: ...REF 4 AUXTOP 4 AUXBOTTOM 4 ADCVDD 4 SVM 14 R 14 G 14 B 14 DVISDA 8 DVISCL 8 DVIVSYNC 8 9 DVIHSYNC 8 9 DVIDE 8 9 DVIODCK 8 9 VI 0 23 9 MPX2 12 MPX1 12 ANALOGVDD 4 IR 15 HWSCL 6 HWSDA 6 IOCE 6 IOWR 6 GREEN 12 DV33A DV33A DV18A DV33A R18 10k D5 1N4148 SMD 1 3 2 4 SW1 SW4P DIP FLAT 1 2 3 4 MT8205 U7 MT8205 BGA388 SOCKET P2 R11 AD1 AE9 AF9 AE10 AF10 AF26 AD18 V2 V3 W1 W2 AC9 W3 W4 N2 L1 H2 M4 M3 V4 U2 ...

Page 17: ... FB R21 560 CB28 0 1uF C0603 SMD L37 FB R34 50 L28 FB BEAD SMD 0805 CB48 0 1uF C0603 SMD L17 FB BEAD SMD 0603 CB34 0 1uF C0603 SMD CB54 0 1uF C0603 SMD CE31 47uF 16v R20 100k CB31 0 1uF C0603 SMD C20 1500pF C0603 SMD L19 FB BEAD SMD 0603 C22 4 7uF C0603 SMD L29 FB BEAD SMD 0603 C27 4 7uF C0603 SMD CE78 47uF 16v C12 33pF C10 0 1uF NC C0603 SMD Y1 27MHz C15 0 1uF CB30 0 1uF C0603 SMD U8 CM1117 3 3V ...

Page 18: ...LCD TV MediaTek MT8205 Solution B 5 16 Tuesday May 10 2005 Title Size Doc Number Rev Date Sheet of DV18A DV33A DV18A CB68 0 1uF C0603 SMD CB69 0 1uF C0603 SMD C31 3300pF C0603 SMD C30 3300pF C0603 SMD CB70 0 1uF C0603 SMD C32 3300pF C0603 SMD CB61 0 1uF CB71 0 1uF C0603 SMD C33 3300pF C0603 SMD CB62 0 1uF C29 0 01uF C0603 SMD C34 3300pF C0603 SMD CB72 0 1uF C0603 SMD ...

Page 19: ...8205UP3_4 8205UP3_5 8205UP1_2 8205UP1_3 8205UP1_4 8205UP1_5 SDA SCL A 0 7 ICE UP3_0 UP3_1 UP3_4 UP3_5 UP1_4 UP1_5 MUTE UP1_3 8205UP1_6 UP1_6 8205UP1_7 UP1_7 SCL SDA UP1_5 UP1_4 IOCE IOWR UP3_1 UP1_3 UP3_0 UP1_6 UP1_2 UP1_2 HWSDA 3 HWSCL 3 F_A 8 21 3 7 ICE 3 PWR 7 PCE 7 IOA 0 7 3 A 0 7 7 8205UP3_0 3 8205UP3_1 3 8205UP1_ 2 7 3 8205UP3_5 3 8205UP3_4 3 SDA 1 9 11 13 SCL 1 9 11 13 UP1_5 1 UP1_4 1 IOCE ...

Page 20: ... 220uF 16v CB125 0 1uF R59 22 CB76 0 1uF CB129 0 1uF CB90 0 1uF U14 MX29LV160BT 25 24 23 22 21 20 19 18 8 9 28 47 16 29 31 33 35 7 26 38 40 42 44 30 32 10 36 39 41 43 45 37 27 11 15 34 46 6 4 5 3 2 1 48 17 13 12 14 A0 A1 A2 A3 A4 A5 A6 A7 A8 A19 OE BYTE A18 D0 D1 D2 D3 A9 CE D4 D5 D6 D7 D8 D9 A20 D11 D12 D13 D14 D15 VCC GND1 WE RY BY D10 GND2 A10 A12 A11 A13 A14 A15 A16 A17 NC RESET WP ACC CE34 22...

Page 21: ...NC VSYNC_VGA HSYNC_VGA VGA_R VGA_L BLUE RED GREEN BLU_GND 12 RED_GND 12 VGAVSYNC 3 VGAHSYNC 3 VGASCL 3 GRN_GND 12 VGASDA 3 VGA_IN_R 13 VGA_IN_L 13 RED 12 GREEN 12 BLUE 12 VCC VGA_PLUGPWR VGA_PLUGPWR C157 5pF CE101 10uF 25v D6 DIODE SMD 1N4148 SMD C158 5pF R323 10k L98 FB BEAD SMD 0603 R324 10k R116 10k R L P4 PHONEJACK STEREO PHONEJACK DIP 1 2 3 4 G K1 K2 K3 K4 K5 D19 DIODE SMD 1N4148 SMD L99 FB B...

Page 22: ... Y_GND YPBPR1_L YPBPR1_R Y CB CB_GND CR CR_GND SDA SCL AF1_OUT SIF1_OUT TV TV_GND YPBPR1_L YPBPR1_R S1_AV1_L S1_AV1_R SC_IN SC_IN SY_GND SY SC SC_GND SY_IN SY_IN S1_AV1_L S1_AV1_R YPBPR1_L YPBPR1_R CB 12 SC 12 CVBS0_GND 12 CVBS0 12 SOY 3 SC_GND 12 CR_GND 12 SY 12 CVBS1_GND 12 Y 12 SY_GND 12 CVBS1 12 CR 12 CB_GND 12 Y_GND 12 OGO0 3 OGO1 3 OGO2 3 OGO3 3 OGO4 3 OGO5 3 OGO6 3 ORO6 3 ORO7 3 TUNER_12V 1...

Page 23: ... 3 CVBS0 11 AF1_OUT 11 SIF1_OUT 11 MPX2 3 MPX1 3 VGASOG 3 BLU_GND 10 GRN_GND 10 RED_GND 10 CR 11 CB 11 Y 11 SOY 3 11 CVBS0_GND 11 CVBS1 11 CVBS1_GND 11 CVBS2 11 CVBS2_GND 11 Y_GND 11 CB_GND 11 CR_GND 11 SY 11 SY_GND 11 SC_GND 11 SC 11 R339 100 L55 FB BEAD SMD 0603 C97 47nF R160 0 L104 FB R176 0 C162 30pF R179 75 R164 0 R183 0 C164 10pF R338 100 R191 100 R175 NC R352 22 R186 75 R344 0 C107 5pF C161...

Page 24: ... CB170 0 1uF TP12 TP22 TP31 R361 33 R231 33 TP16 R215 100 R217 0 CE110 10uF 25v CB168 0 1uF R232 33 TP17 R241 0 CE63 10uF 25v R242 0 U28 WM8776 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 AIN2L AIN1R AIN1L DACBCLK DACMCLK DIN DACLRC ZFLAGR ZFLAGL ADCBCLK ADCMCLK DOUT ADCLRC DGND DVDD MODE CE DI CL HPOUTL HPG...

Page 25: ...SVDD SVM LVDS AP 0 7 3 AN 0 7 3 CLK1 3 CLK1 3 CLK2 3 CLK2 3 G 3 R 3 B 3 SVM 3 VSYNC 3 HSYNC 3 GPIO 3 VCC 12V L75 0 082uH L IND SMD 0603 R279 75 1 CB185 0 1uF L3 FB BEAD SMD 0805 C149 33pF CE87 220uF 16v C155 33pF R366 75 F1 4A v FUSE DIP P10 0 J9 8x1 W HOUSING DIP8 W H P2 54 1 2 3 4 5 6 7 8 CE86 330uF 25v C330UF25V D8H14 C154 33pF R281 75 1 J8 FI SE30P HF LVDS 30P P1 25 S 1 2 3 4 5 6 7 8 9 10 11 1...

Page 26: ...mming UP3_0 PWM0 LED_GRN UP3_1 6 8 OBO0 3 OBO1 3 OBO2 3 OBO3 3 OBO4 3 OBO5 3 URST 3 6 IR 3 OBO6 3 OBO7 3 UP1_2 6 UP3_0 6 PWM0 3 DV33A 5VSB DV33A VCC VCC VCC 5VSB L89 FB BEAD SMD 1206 R4 510 R290 0 R291 10k L85 FB Q13 2N3904 SOT23 SMD 1 3 2 R14 10K R0603 SMD R ANGLE J10 12x1 W HOUSING R A DIP12 WH P2 0 R 1 2 3 4 5 6 7 8 9 10 11 12 R293 4 7k R285 10k R288 4 7k R57 0 CE2 470uF 50v L82 FB CB2 0 1uF R2...

Page 27: ...F 1 2 1C6 10nF 1 2 CE7 33uF 16V 1 2 1R5 100 1 2 1L5 FB 2 2 3 3 4 4 5 5 9 9 8 8 7 7 6 6 NC 1 M1 GND HOLE 1 2 1L6 FB 1 2 CE8 100uF 16V 1 2 FB2 0 1 2 1R15 0 1 2 1R12 71 5 1 2 1R6 100 1 2 1C1 10nF 1 2 CE3 100uF 16V 1 2 CB6 0 1uF 1 2 3 4 5 6 7 8 9 10 11 12 1J1 CON12 1 2 1R9 0 1 2 1C8 820pF 560pF 1 2 CB3 0 1uF 1 2 CE9 220uF 16V 1 2 1C7 820pF 560pF 1 2 1R8 1k 1 2 CB7 0 1uF 1 2 1R10 220 1 2 1R3 56 1 2 CE4...

Page 28: ...0K 5 1 2 L5 10uH 1 2 R37 10K 5 1 2 R12 10K 5 1 2 C10 100UF 25V 1 2 R17 100K 5 C41 22pF 1 2 C35 100NF X7R 1 2 R4 100K 5 1 2 C21 22pF NPO 1 2 C4 100UF 25V 1 2 R8 10 5 1 2 C16 100NF X7R 5 6 OUT 7 U2B RC4558 1 2 R22 10 5 1 2 R3 10K 5 1 2 C8 4 7nF NPO 1 2 R11 10K 5 C14 22UF 16V 1 2 C28 100NF X7R C19 22UF 16V D3 MBRS130LTR 1 2 C6 100NF X7R D2 6 2V 1 2 L6 10uH 1 2 R9 10K 5 1 2 R6 10 5 3 2 OUT 1 U2A RC455...

Page 29: ...D9 1N4148 MUTEB AGND AGND D10 NC R43 0R AGND AGND LOUT ROUT AUSPL AUSPR 1 2 R57 4K7 5 1 2 R63 10K 5 1 2 R48 1k8 5 C2 100U 35V 1 2 R58 4K7 5 5 6 OUT 7 U5B RC4558 1 2 R52 22K 5 1 2 R49 4K7 5 1 2 R59 10K 5 1 2 C45 1n 1 2 R65 47K 5 1 2 R50 4K7 5 1 2 R54 10K 5 1 2 C46 1n 2 R60 5 3 2 OUT 1 U5A RC4558 1 C47 C43 10U 16V 1 2 R51 10K 5 1 2 R55 10K 5 2 R61 47K 5 1 C48 C44 22U 16V 1 2 C49 22P C22 22U 16V 1 2 ...

Page 30: ... 130K R51 120K R54 43K R52 1K D11 1N4148 Q6 BC327 SHORT CIRCUIT PROTECTION C52 22NF 1 2 3 4 5 6 7 8 J1 PH 2 0 1 2 3 4 5 J2 PH2 0 1 2 3 4 5 6 J3 PH2 5 1 2 3 4 J4 PH2 0 5V 5V 5V GND GND GND 12V 12V 5VS 5VS GND GND ON OFF 24V 24V 24V GND GND GND 24VA 24VA GND GND 0 45 0 28 1 2 5 6 13 3 8 9 10 14 4 12 TR3 Vstr 6 NC 5 Vfb 4 Vcc 3 Drain 1 GND 2 U5 FSDM0565 R67 10R R49 10R R70 1 2K R72 5 6K R71 5 6K R69 ...

Page 31: ...There are 1 pc panel and 2 pcs PCB including 1 pc INVERTER board L 1 pc T CONTROL board 2 SIGNAL PROCESS There are 4 pcs PCBs including 1 pc Audio Tuner board 1 pc Main digital board 1 pc Keypad board 1 pc Remote Control Receiver board 3 POWER There are 1 pc PCB for power ...

Page 32: ...progressive 3 Converter the Digital to fit the panel display mode and output the LVDS signal to Panel 3 Tuner Audio Board 1 Convert TV RF signal to video and audio signal to Main board 2 Decoder the TV SIF signal to audio signal 3 Converter the audio to audio Ampifile and out put to the speaker 4 KEYBOARD To get the main button control on LCD_TV as SOURCE MENU CHANEL CHANEL VOL VOL STANDBY functio...

Page 33: ... from Key Switch or Remote Receiver 2 When the ON signal from Key Switch or Remote Receiver is detected Micro Processor will send ON Control signals to Power Then Power sends 5Vsc 12Vsc 24V and RLY ON Vs ON to PCBs working This time VIF will send signals to display back light OSD on the panel and start to search available signal sources If the audio signals input them will be amplified by Audio AM...

Page 34: ...r light will pass through the energized display but will be blocked by the rear polarizer An LCD in this form is acting as a light shutter Displays with variable characters are created by selectively etching away the conductive surface that was originally deposited on the glass Etched areas become the display s background unetched areas become the display s characters Diagram 3A The off state of a...

Page 35: ...semble in the reverse order 1 Removal of the Back Cover 2 Removal of the MAIN PCB a Remove the screws PCB from LCD Remove the Anode cap from Thepicture tube To avaid a shock hazard be sure to discharge c d Take out the LCD chassis Slide out the LCD chassis slightly pull up the connector of AC cord from PCB pull up the LCD b ...

Page 36: ...IC DESCRIPTION MT8205G AT24C02 MX29LV160BBTC LP2996 AZ1117 H WM8776 MX232A ISAV330 ...

Page 37: ...RD AE18 REXTA J4 BN B13 IOA1 AD14 DVSS18 T13 DACVDDA P4 AOMCLK E24 DVSS2 P16 APLL_CAP A16 CLK1N N1 RVREF G23 AD1 AD15 ADCVDD1 C5 OBO3 AF1 RA2 N23 OGO5 AC5 EBO3 W3 VI8 B19 VI16 B21 ERO1 AD1 LVSSC N12 DQ7 AA26 BA0 R24 AF C2 ADCVSS3 C10 AOSDATA1 A26 BGVSS K4 AD0 AE15 ADCPLLVSS M14 RA7 K24 OGO7 AE4 CLK1P N2 DQ31 D25 EBO5 W1 VI2 B17 DVDD2 V24 ADCVDD2 C7 SCL AF25 DVSS18 R14 ADIN2 E2 EGO5 AA1 OGO0 AD6 IO...

Page 38: ...clock C25 AOLRCK O Audio out left right clock C26 AOBCK O Audio out bit clock A25 AOSDATA0 O Audio out data line 0 A26 AOSDATA1 O Audio out data line 1 B26 AOSDATA2 O Audio out data line 2 B25 AOSDATA3 O Audio out data line 3 B24 LIN I Audio line in A3 CVBS0P I Composite Video input 0 A2 CVBS1P I Composite Video input 1 A1 CVBS2P I Composite Video input 2 C1 SIF I Tuner Sound SIF C2 AF I Tuner Sou...

Page 39: ...ed Temperature Devices Available 8 Pin and 14 Pin JEDEC SOIC and 8 Pin PDIP Packages Description The AT24C01A 02 04 08 16 provides 1024 2048 4096 8192 16384 bits of serial elec trically erasable and programmable read only memory EEPROM organized as 128 256 512 1024 2048 words of 8 bits each The device is optimized for use in many industrial and commercial applications where low power and low volta...

Page 40: ... SERIAL DATA SDA The SDA pin is bidirectional for se rial data transfer This pin is open drain driven and may be wire ORed with any number of other open drain or open collector devices DEVICE PAGE ADDRESSES A2 A1 A0 The A2 A1 and A0 pins are device address inputs that are hard wired for the AT24C01A and the AT24C02 As many as eight 1K 2K devices may be addressed on a single bus system device addre...

Page 41: ...ation to read data from orprogramdatato any sectorthatisnotbeingerased then resumes the erase Status Reply Datapolling Togglebitfordetectionofprogramand GENERAL DESCRIPTION The MX29LV160BT BB is a 16 mega bit Flash memory organized as 2M bytes of 8 bits or 1M words of 16 bits MXIC s Flash memories offer the most cost effective and reliable read write non volatile random access memory The MX29LV160...

Page 42: ...und on the LP2996 is an active low shutdown SD pin that provides Suspend To RAM STR functionality When SD is pulled low the VTT output will tri state providing a high impedance output but VREF will remain active A power savings advantage can be obtained in this mode through lower quiescent current Features n Source and sink current n Low output voltage offset n No external resistors required n Lin...

Page 43: ... connected to the S port When EN is high the switch is disabled and the high impedance state exists between the D and S ports The select IN input controls the data path of the multiplexer demultiplexer ORDERING INFORMATION TA PACKAGE ORDERABLE PART NUMBER TOP SIDE MARKING QFN RGY Tape and reel TS5V330RGYR TE330 SOIC D Tube TS5V330D TS5V330 40 C to 85 C SOIC D Tape and reel TS5V330DR TS5V330 40 C t...

Page 44: ......

Page 45: ...quipment Hand Held Equipment ____________________________Features ESD Protection for RS 232 I O Pins 15kV Human Body Model 8kV IEC1000 4 2 Contact Discharge 15kV IEC1000 4 2 Air Gap Discharge Latchup Free unlike bipolar equivalents Guaranteed 120kbps Data Rate LapLink Compatible Guaranteed 3V µs Min Slew Rate Operate from a Single 5V Power Supply MAX202E MAX213E MAX232E MAX241E 15kV ESD Protected ...

Page 46: ...T2 R1 R2 PIN NUMBERS ON TYPICAL OPERATING CIRCUIT REFER TO DIP SO PACKAGE NOT LCC 1 0µF CAPACITORS MAX232E ONLY 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 VCC GND T1OUT R1IN C2 C1 V C1 MAX202E MAX232E R1OUT T1IN T2IN R2OUT R2IN T2OUT V C2 DIP SO Table 3 DB9 Cable Connections Commonly Used for EIA TIAE 232E and V 24 Asynchronous Interfaces PIN CONNECTION 2 Receive Data RD Data from DCE 3 Transmit Data ...

Page 47: ...Specification MODEL NO V270B1 L01 LCD TV Head Division AVP 郭振隆 TVHD PDD QRA Dept DDIII DDII DDI Approval Approval Approval Approval 陳永一李汪洋藍文錦林文聰 LCD TV Marketing and Product Management Division Product Manager 陳立宜謝芳宜 1 ...

Page 48: ...ACTERISTICS 3 2 3 INVERTER INTERTFACE CHARACTERISTICS 4 BLOCK DIAGRAM 12 4 1 TFT LCD MODULE 5 INTERFACE PIN CONNECTION 13 5 1 TFT LCD MODULE 5 2 BACKLIGHT UNIT 5 3 INVERTER UNIT 5 4 BLOCK DIAGRAM OF INTERFACE 5 5 LVDS INTERFACE 5 6 COLOR DATA INPUT ASSIGNMENT 6 INTERFACE TIMING 19 6 1 INPUT SIGNAL TIMING SPECIFICATIONS 6 2 POWER ON OFF SEQUENCE 7 OPTICAL CHARACTERISTICS 22 7 1 TEST CONDITIONS 7 2 ...

Page 49: ...REVISION HISTORY Version Date Page New Section Description Ver 1 0 Jun 15 05 All All Preliminary Specification was first issued 3 ...

Page 50: ...ption Color reproduction Nature color 1 3 APPLICATION TFT LCD TVs High brightness multi media displays 1 4 GENERAL SPECIFICATI0NS Item Specification Unit Note Active Area 596 259 H x 335 232 V 27 diagonal mm Bezel Opening Area 603 22 H x 341 98 V mm 1 Driver Element a si TFT active matrix Pixel Number 1366 x R G B x 768 pixel Pixel Pitch Sub Pixel 0 1460 H x 0 4365 V mm Pixel Arrangement RGB verti...

Page 51: ...ure of display area is less than or equal to 60 ºC with LCD module alone in a temperature controlled chamber Thermal management should be considered in final product design to prevent the surface temperature of display area from being over 60 ºC The range of operating temperature may degrade in case of improper thermal management in final product design Note 3 11 ms half sine wave 1 time for X Y Z...

Page 52: ...Ta 25 3000 VRMS Power Supply Voltage VBL 0 30 V 1 Control Signal Level 0 3 7 V 1 3 Note 1 Permanent damage to the device may occur if maximum values are exceeded Functional operation should be restricted to the conditions described under normal operating conditions Note 2 No moisture condensation or freezing Note 3 The control signals includes Backlight On Off Control Internal PWM Control External...

Page 53: ...H 100 mV Differential Input Low Threshold Voltage VLVTL 100 mV Common Input Voltage VLVC 1 125 1 25 1 375 V LVDS Interface Terminating Resistor RT 100 ohm Input High Threshold Voltage VIH 2 7 3 3 V CMOS interface Input Low Threshold Voltage VIL 0 0 7 V Note 1 The module should be always operated within above ranges Note 2 Measurement Conditions 5 0V LCD Module Input FUSE 1uF C3 0 01uF C2 47K VR1 1...

Page 54: ...G G G B B B B B B G G G G R R R R R R R c Vertical Stripe Pattern Active Area 3 2 BACKLIGHT INVERTER UNIT 3 2 1 CCFL Cold Cathode Fluorescent Lamp CHARACTERISTICS Ta 25 2 ºC Value Parameter Symbol Min Typ Max Unit Note Lamp Voltage VW 1120 VRMS IL 4 7mA Lamp Current IL 4 2 4 7 5 2 mARMS 1 1650 VRMS 2 Ta 0 ºC Lamp Starting Voltage VS 1500 VRMS 2 Ta 25 ºC Operating Frequency FO 50 70 KHz 3 Lamp Life...

Page 55: ...ers as shown below LV Gray A A A A A A A A A A A A A A 2 HV Pink HV White 1 2 HV Pink HV White 1 2 HV Pink HV White 1 2 HV Pink HV White 1 2 HV Pink HV White 1 2 HV Pink HV White 1 2 HV Pink HV White 1 Inverter LCD Module Note 2 The lamp starting voltage VS should be applied to the lamp for more than 1 second under starting up duration Otherwise the lamp could not be lighted on completed Note 3 Th...

Page 56: ...er supply should be considered for the changing loading when inverter dimming 3 2 3 INVERTER INTERTFACE CHARACTERISTICS Item Symbol Test Condition Min Typ Max Unit Note ON 2 0 5 0 V On Off Control Voltage OFF VBLON 0 0 8 V HI 2 0 5 0 V Internal External PWM Select Voltage LO VSEL 0 0 8 V MAX 3 0 V minimum duty ratio Internal PWM Control Voltage MIN VIPWM VSEL L 0 V maximum duty ratio HI 2 0 5 0 V ...

Page 57: ...e shown as the following figure 2 0V 0 8V Tr Tf Backlight on duration 0 VEPWM 3 0V VIPWM TPWMR VW Ext Dimming Function Int Dimming Function Ton Minimun Duty 100 External PWM Duty VBL VBLON VSEL 0 0 0 0 2 0V 0 8V 2 0V 0 8V TPWMF Toff External PWM Period 11 ...

Page 58: ...RENCE VOLTAGE INPUT CONNECTOR JAE FI X 0SSL HF 3 GND Vcc FRAME BUFFER RX0 RX1 RX2 RX3 RXCLK TIMING CONTROLLER BACKLIGHT UNIT INVERTER CONNECTOR CN1 S10B PH SM3 TB D LF JST CN2 S12B PH SM3 TB D LF JST CN3 CN9 SM02 8 0 B BHS 1 TB LF JST CN2 CN10 S2B ZR SM3A TF D LF JST E_PWM I_PWM VBL GND GND SEL BLON VBL CN1 12 ...

Page 59: ...ion data of pixel 3 18 RX3 Positive transmission data of pixel 3 19 GND Ground 20 GND Ground 21 GND Ground 22 GND Ground 23 GND Ground 24 GND Ground 25 GND Ground 26 VCC Power supply 5V 27 VCC Power supply 5V 28 VCC Power supply 5V 29 VCC Power supply 5V 30 VCC Power supply 5V Note 1 Connector Part No FI X30SSL HF JAE or compatible Note 2 Reserved for internal use Left it open Note 3 Low normal di...

Page 60: ...h voltage side is a model BHR 03VS 1 manufactured by JST The mating header on inverter part number is SM02 8 0 B BHS 1 TB LF or equivalent CN10 Housing ZHR 2 JST or equivalent Pin No Symbol Description Wire Color 1 LV Low Voltage Gray 2 NC No Connection Note 2 The backlight interface housing and return cable for low voltage side is a model ZHR 2 manufactured by JST or equivalent The mating header ...

Page 61: ...PWM External PWM control signal E_PWM should be connected to low when internal PWM was selected SEL low 11 I_PWM Internal PWM control signal I_PWM should be connected to ground when external PWM was selected SEL high 12 BLON Backlight on off control CN3 CN9 Header SM02 8 0 B BHS 1 TB LF JST or equivalent Pin Name Description 1 CCFL HOT CCFL high voltage 2 CCFL HOT CCFL high voltage CN10 Header S2B...

Page 62: ...DM83A LVDF83A DCLK Timing Controller DE B0 B7 G0 G7 R0 R7 RxOUT PLL PLL TxIN Host Graphics Controller DE B0 B7 G0 G7 R0 R7 R0 R7 Pixel R Data G0 G7 Pixel G Data B0 B7 Pixel B Data DE Data enable signal Note 1 The system must have the transmitter to drive the module Note 2 LVDS cable impedance shall be 50 ohms per signal line or about 100 ohms per twist pair line when it is used differentially 16 ...

Page 63: ...UT0 TA OUT0 TA OUT1 TA OUT1 TA OUT2 TA OUT2 TA OUT3 TA OUT3 Rx 0 Rx 0 Rx 1 Rx 1 Rx 2 Rx 2 Rx 3 Rx 3 27 29 30 32 33 35 37 38 39 43 45 46 47 51 53 54 55 1 6 7 34 41 42 49 50 2 3 5 Rx OUT0 Rx OUT1 Rx OUT2 Rx OUT3 Rx OUT4 Rx OUT6 Rx OUT7 Rx OUT8 Rx OUT9 Rx OUT12 Rx OUT13 Rx OUT14 Rx OUT15 Rx OUT18 Rx OUT19 Rx OUT20 Rx OUT21 Rx OUT22 Rx OUT26 Rx OUT27 Rx OUT5 Rx OUT10 Rx OUT11 Rx OUT16 Rx OUT17 Rx OUT2...

Page 64: ...ed 255 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 0 1 1 1 0 0 1 0 1 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Gray Scale Of Green Green 0 Dark Green 1 Green 2 Green 253 Green 254 Green 255 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

Page 65: ...ate Fr6 57 60 63 Hz 2 Total Tv 770 795 888 Th Tv Tvd Tvb Display Tvd 768 768 768 Th Vertical Active Display Term Blank Tvb 2 27 120 Th Total Th 1436 1798 1936 Tc Th Thd Thb Display Thd 1366 1366 1366 Tc Horizontal Active Display Term Blank Thb 70 432 570 Tc Note 1 Since this module is operated in DE only mode Hsync and Vsync input signals should be set to low logic level Otherwise this module woul...

Page 66: ...LVDS RECEIVER INTERFACE TIMING DIAGRAM Tc RXCLK RXn Tlvsu Tlvhd 14 3T 14 5T 14 7T 14 9T 14 11 T 14 13T 14 1T 20 ...

Page 67: ...xternal system for the module input should follow the definition of Vcc Note 2 Apply the lamp voltage within the LCD operation range When the backlight turns on before the LCD operation or the LCD turns off before the backlight turns off the display may momentarily become abnormal screen Note 3 In case of Vcc is in off level please keep the level of input signals on the low or high impedance Note ...

Page 68: ...cs are shown in 7 2 The following items should be measured under the test conditions described in 7 1 and stable environment shown in Note 6 Item Symbol Condition Min Typ Max Unit Note Contrast Ratio CR 1000 2 Response Time Gray to gray average 8 ms 3 Center Luminance of White LC 550 cd m2 4 White Variation δW 1 3 7 Cross Talk CT 4 5 Rx 0 652 Red Ry 0 331 Gx 0 275 Green Gy 0 597 Bx 0 143 Blue By 0...

Page 69: ...n Contrast Ratio CR L255 L0 L255 Luminance of gray level 255 L 0 Luminance of gray level 0 CR CR 5 CR X is corresponding to the Contrast Ratio of the point X at the figure in Note 7 Note 3 Definition of Gray to Gray Switching Time Gray to gray switching time Time Gray to gray switching time Optical Response 100 90 10 0 The driving signal means the signal of gray level 0 63 127 191 255 Gray to gray...

Page 70: ... pattern cd m2 Gray 128 D W 0 0 YA L D 8 W 2 YA D D 2 7W 8 YA R 7D 8 W 2 YA U D 2 W 8 Active Area Active Area Gray 0 Gray 0 D 4 W 4 3D 4 3W 4 0 0 YB U D 2 W 8 YB R 7D 8 W 2 YB D D 2 7W 8 YB L D 8 W 2 Gray 128 D W 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 me...

Page 71: ...ariation δW Measure the luminance of gray level 255 at 5 points δW Maximum L 1 L 2 L 3 L 4 L 5 Minimum L 1 L 2 L 3 L 4 L 5 Horizontal Line X 3W 4 W 2 W 4 3D 4 D 2 D 4 4 3 2 1 5 Test Point X 1 to 5 W D Vertical Line Active Area 25 ...

Page 72: ...b Revision Rev XX for example A0 A1 B1 B2 or C1 C2 etc c Serial ID X X X X X X X Y M D L N N N N Serial No Product Line Year Month Date CMO Internal Use CMO Internal Use Revision CMO Internal Use Serial ID includes the information as below a Manufactured Date Year 1 9 for 2001 2009 Month 1 9 A C for Jan Dec Day 1 9 A Y for 1st to 31st exclude I O and U b Revision Code Cover all the change c Serial...

Page 73: ... X 510 H 3 Weight approximately 19Kg 4 modules per box 9 2 PACKING METHOD Figures 9 1 and 9 2 are the packing method Carton dimensions 742 L x327 W x510 H mm Approx 19Kg 4modules per carton Weight Carton PE Foam Bottom Anti Static Bag LCD TV Module Carton Label Drier Figure 9 1 packing method 27 ...

Page 74: ...orner Protector L1020 50mm 50mm Pallet L1100 W1100 H135mm Carton Label PP Belt Film PE Sheet Corrugated Fiberboard L1100 W1100mm Pallet Stack L1100 W1100 H1160mm Gross 168kg Figure 9 2 packing method 28 ...

Page 75: ...nd easily scratched 8 Moisture can easily penetrate into LCD module and may cause the damage during operation 9 High temperature or humidity may deteriorate the performance of LCD module Please store LCD modules in the specified storage conditions 10 When ambient temperature is lower than 10ºC the display quality might be reduced For example the response time will become slow and the starting volt...

Page 76: ...11 MECHANICAL CHARACTERISTICS 30 CHI MEI 奇美電子股份有限公司 ...

Page 77: ...奇美電子股份有限公司 CHI MEI 31 ...

Page 78: ......

Page 79: ...0MM TU PCS 1 20 E3421 925037 WIRE ASSY TTJC3 2Y L 450MM SPK R PCS 1 21 E3421 925038 WIRE ASSY TJC3 2Y L 850MM SPK L PCS 1 22 E3421 925039 WIRE ASSY LVDS L 300MM 30P 30P PCS 1 23 E3421 925040 WIRE ASSY TJC3 6Y 6Y L 350MM POWER PCS 1 24 E3421 941001 WIRE ASSY 1KN5 2TKN0 45 L110 BJ PCS 1 25 E3451 000406 WIRE WD 1672 20 RED L 250MM PCS 1 26 E3451 000407 WIRE WD 1672 20 BLACK L 250MM PCS 1 27 E3731 052...

Page 80: ...701 03 UPC LABEL 50X23 MM OF UNIT LCT2715 PCS 1 30 579 LC2702 03 UPC LABEL OF G B LCT2715 MICO PCS 2 31 580 L26ABHM TU01 L IB E FOR AKAI LC26HAB CMO MICO USA PCS 1 32 590 LC2701 03 INSERTION CARD AKAI LC26HAB PCS 1 33 590 LC2701 04 WARRANTY CARD AKAI LCT2715 216X279MM PCS 1 34 601 305008 00 MACH SCREW CTS 3X8 BZN PCS 3 35 601 305010 00 MACH SCREW CTS 3X10 BZN PCS 5 36 602 305004 10 MACH SCREW PAN ...

Page 81: ...onnect the RS 232C input jack to an external control device such as a computer and software upgrade Type of connector D Sub 9 pin male 1 No Pin name 5 1 No connection 2 RXD Receive data 3 TXD Transmit data 4 DTR DTE side ready 5 GND 9 6 DSR DCE side ready 7 RTS Ready to send 6 8 CTS Clear to send 9 No Connection RS 232C configurations 7 wire configuration 3 wire configuration Standard RS 232C cabl...

Page 82: ...y mode Copy the software MTKTOOL to the computer Open the software MTKTOOL EXE Select MTK 8205 and Point browse on the interface of the MTKTOOL exe Select the file which will be update Point update on the interface of the MTKTOOL exe Waiting for the upgrader programing when it is finished the bar will display 100 After the upgrader is finished shut down the power switch take out the RS 232C connec...

Search results

Summary of Contents for LC27HAB

Reviews:

Related manuals for LC27HAB

Brands by name

Popular brands

Akai LC27HAB, Service Manual

Search results

Summary of Contents for LC27HAB

Reviews:

Related manuals for LC27HAB

Brands by name

Popular brands