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Samsung LTN154BT02-001 Service Manual

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TO
DATE
: July. 17, 2007
SAMSUNG TFT-LCD
SAMSUNG TFT-LCD
MODEL NO : LTN154BT02-001
MODEL NO : LTN154BT02-001
Surface type [ Anti-Glare ]
Any Modification of Spec is not allowed without SEC' permission
APPROVED BY :
PREPARED BY : LCD Development Team 3
SAMSUNG ELECTRONICS CO., LTD.
Samsung Secret
Doc.No.
LTN154BT02-001
: Apple / Quanta
W. B. Youn
Rev.No
04-A01-G-070717
Approval
Page
/ 26
1

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Summary of Contents for Samsung LTN154BT02-001

  • Page 1 : Apple / Quanta DATE : July. 17, 2007 SAMSUNG TFT-LCD SAMSUNG TFT-LCD MODEL NO : LTN154BT02-001 MODEL NO : LTN154BT02-001 Surface type [ Anti-Glare ] Any Modification of Spec is not allowed without SEC’ permission W. B. Youn APPROVED BY : PREPARED BY : LCD Development Team 3 SAMSUNG ELECTRONICS CO., LTD.
  • Page 2 - - - - - - - - - - - - - - - - - - - ( 21 ) 8. General Precaution - - - - - - - - - - - - - - - - - - - ( 23 ) Samsung Secret Doc.No. Rev.No...
  • Page 3 REVISION HISTORY Date Revision No. Page Summary Jan. 22, 2007 LTN154BT02-001 Model spec was issued first. Apr. 05 2007 Brightness spec was adjusted to 300nit(typ) Max. LED forward voltage was changed to 3.45V Pin assignment was changed by Apple. Pin#5 NC VDD(+3.3V)

  • Page 4: General Description

    GENERAL DESCRIPTION DESCRIPTION LTN154BT02-001 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a TFT LCD panel, a driver circuit and a backlight system. The resolution of a 15.4" contains 1440 x 900 pixels and can display up to 262,144 colors.

  • Page 5: Absolute Maximum Ratings

    (3) 5 - 500 Hz, random vibration, 30min for X, Y, Z. (4) At testing Vibration and Shock, the fixture in holding the Module to be tested have to be hard and rigid enough so that the Module would not be twisted or bent by the fixture. Samsung Secret Doc.No. Rev.No...

  • Page 6: Electrical Absolute Ratings

    Unit Note LED Current LED Voltage 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. Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717...

  • Page 7: Optical Characteristics

    Blue 0.115 0.145 0.175 (1), (5) SR-3 0.293 0.313 0.333 White 0.306 0.329 0.352 θ Hor. θ Viewing Degrees CR ≥ 10 φ Angle Ver. φ 13 Points δ White Variation Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 8 Note 4) Definition of Average Luminance of White : measure the luminance of white at 5 points. (320) ( 640) (960) VIEW AREA Average Luminance of White ( Y L,AVE (200) (400) L,AVE (600) (lines) : test point Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 9 δ Note 6) Definition of 13 points white variation ( ), [ Maximum luminance of 13 points δ Minimum luminance of 13 points 10mm 10mm 10mm : test point (lines) 10mm Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 10: Tft Lcd Module

    = 60Hz, f = 48.155MHZ, V = 3.3V , DC Current. DCLK (3) Power dissipation pattern *a) White Pattern *b) Mosaic Pattern VIEW AREA Display Brightest Gray Level Display Darkest Gray Level Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 11 R G B R G B R G B R G 4) Rush current measurement condition 3.3V 2SK1059 LCD INPUT) DD ( FUSE CONTROL SIGNAL (HIGH to LOW) 2SK1399 10000pF rising time is 470us 3.3V 0.9V 0.1V 470us Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 12 If X Vf X 60 LEDs 3.2 LED Connection String LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 LED9 LED10 3.3 BLU Connection - Refer to the pin assignment (pin 31~40pin) Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 13: Tft Lcd Module

    Control Signal VCOM Gamma DVDD AVDD Von/Voff 4.2 Back light Unit ( Stanley - LED ) LED Power in 9 10 11 12 55 56 57 58 59 60 LED Feedback Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 14: Input Signal & Power

    LVDS Differential Data INPUT (Even B2-B5,Sync,DE) Negative E_RxIN2+ LVDS Differential Data INPUT (Even B2-B5,Sync,DE) Positive Ground E_RxCLK- LVDS Differential Data INPUT (Even Clock) Negative E_RxCLK+ LVDS Differential Data INPUT (Even Clock) Positive Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 15: Input Terminal Pin Assignment

    Vdc3 LED Cathode (Negative) Vdc4 LED Cathode (Negative) Vdc5 LED Cathode (Negative) Vdc6 LED Cathode (Negative) Vdc (1~6) LED Anode (Negative) Vdc (1~6) LED Anode (Negative) Vdc (1~6) LED Anode (Negative) Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 16: Lvds Interface

    RGB Signal Pin No. Name RGB Signal TxIN0 TxIN11 TxIN1 TxIN12 TxIN2 TxIN13 TxIN3 TxIN14 TxIN4 TxIN15 TxIN5 TxIN16 TxIN6 TxIN17 TxIN7 TxIN18 TxIN8 TxIN19 TxIN9 TxIN20 TxIN10 TxCLK IN Clock Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 17 EVEN BLUE3 TxCLKOUT- E_RxCLK- EVEN BLUE4 100 Ω EVEN BLUE5 TxCLKOUT+ E_RxCLK+ CLOCK Note : The LCD Module uses a 100ohm resistor between positive and negative lines of each receiver input. Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 18 RxOUT0 E_TxCLK OUT E_RxCLK IN E_Rx IN2 RxOUT20 RxOUT19 RxOUT18 RxOUT17 RxOUT16 RxOUT15 RxOUT14 E_Rx IN1 RxOUT13 RxOUT12 RxOUT11 RxOUT10 RxOUT9 RxOUT8 RxOUT7 E_RxIN0 RxOUT6 RxOUT5 RxOUT4 RxOUT3 RxOUT2 RxOUT1 RxOUT0 Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 19: Input Signals, Basic Display Colors And Gray Scale Of Each Color

    Blue ↓ Light Blue Note 1) Definition of gray : Rn: Red gray, Gn: Green gray, Bn: Blue gray (n=gray level) Note 2)Input signal: 0 =Low level voltage, 1=High level voltage Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 20: Pixel Format

    5.6 Pixel Format in the display Pixel 1440 Pixel 1 Line 1 R G B R G B R G B R G B LTN154BT02-001 Panel Line 900 R G B R G B R G B R G B Samsung Secret Doc.No.

  • Page 21: Timing Parameters

    Period One Line Cycle 1760 Clocks Scanning Time Horizontal Active Display 1440 Clocks Display Term Period 6.2 Timing diagrams of interface signal DCLK DATA Valid display data ( 1440 clocks) SIGNALS Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...

  • Page 22: Power On/Off Sequence

    (4) T4 should be measured after the module has been fully discharged between power off and on period. (5) Interface signal shall not be kept at high impedance when the power is on. Samsung Secret Doc.No. Rev.No Page...
  • Page 23 7. MECHANICAL OUTLINE DIMENSION Approval [ Refer to the next page ] Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 24 Approval This page will be replaced with the outline drawing after producing PDF file. Samsung Secret Doc.No. Rev.No Page LTN154BT02-001 04-A01-G-070717 / 26...
  • Page 25 (m) Protection film for polarizer on the module shall be slowly peeled off just before use so that the electrostatic charge can be minimized. (n) Pins of I/F connector shall not be touched directly with bare hands. Samsung Secret Doc.No. Rev.No...
  • Page 26 (d) If the module displays the same pattern continuously for a long period of time,it can be the situation when the image “sticks” to the screen. (e) This module has its circuitry PCB’s on the rear side and should be handled carefully in order not to be stressed. Samsung Secret Doc.No. Rev.No Page...

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